CN116436559A - Portable Frequency Interference Meter and Installation Method of Its Host - Google Patents

Abstract

The invention relates to a portable frequency interference instrument and an installation method of a host thereof. The portable frequency jammer comprises: the host comprises a box body, a functional module assembly and a power supply assembly, wherein the functional module assembly comprises an interference signal generating module, a main control board and a functional module management board, the interference signal generating module and the main control board are detachably inserted on the functional module management board, the power supply assembly comprises a battery and a power supply management board, the functional module management board is electrically connected with the power supply management board, the power supply management board is electrically connected with the battery, and the battery supplies power for the functional module assembly through the power supply management board; and the control panel is arranged on one side of the outside of the box body and is electrically connected with the power supply assembly in the box body, and the control panel is in communication connection with the main control board through the power supply management board and the functional module management board so as to control the portable frequency interferometer to work by a user.

Description

Portable Frequency Interference Meter and Installation Method of Its Host

technical field

The invention relates to the communication field, and more specifically, relates to a portable frequency jammer and an installation method of a host thereof.

Background technique

The frequency jammer is a device that can shield wireless spectrum signals in a wide range. It is widely used in application sites such as explosion-proof sites, security sites, and confidential conference sites. The existing portable frequency jammers include the host and The display control device is set independently, that is, the display control device is independent of the host of the interferometer. The control display device can be a handheld terminal or a personal computer and other terminal equipment. When in use, it is connected by a cable so that it can Use the display control device to control the working status of the interferometer.

Contents of the invention

The technical problem to be solved by the present invention is to provide an improved portable frequency jammer and its host installation method.

The technical solution adopted by the present invention to solve the technical problems is: a portable frequency jammer is provided, comprising:

The host computer includes a box body, a functional module assembly located in the box body, and a power supply assembly. The functional module assembly includes an interference signal generation module, a main control board and a function module management board. The interference signal generation module is used to generate the Interference signal, the interference signal generation module and the main control board are detachably plugged on the functional module management board, the power supply assembly includes a battery and a power management board, and the functional module management board is connected to the power supply The management board is electrically connected, the power management board is electrically connected to the battery, and the battery supplies power to the functional module components through the power management board; and

The control panel is arranged on the outer side of the box and is electrically connected to the power supply assembly in the box. The control panel is connected to the main control board through the power management board and the functional module management board. A communication connection is made for the user to control the work of the portable frequency jammer.

In some embodiments, the main control panel has display and touch sensing functions.

In some embodiments, the power supply assembly further includes a fixed frame and a power supply, the power supply is fixed in the fixed frame, the power supply includes the battery, and the power management board is fixed between the power supply and the fixed frame. Between the first frames of the frame, a wire hole is opened on the box body, and the data wire of the control panel passes through the wire hole and is connected to the data interface on the power management board. The interface communicates with the main control board through the power management board and the functional module management board, and the power management board is electrically connected with the power supply and the functional module components respectively.

In some embodiments, the functional module assembly further includes a subrack and a plurality of functional modules detachably inserted in the subrack, and the plurality of functional modules include a plurality of the interference signal generating modules and the The main control board, the function module management board is arranged at the bottom of the frame, the at least one first connector is arranged on the function module management board; the at least one second connector is arranged on On the power management board, the at least one second connector is detachably plugged into the at least one first connector to electrically connect the power supply component to the functional module component.

In some embodiments, the multiple functional modules further include a signal receiving module, wherein the multiple interference signal generating modules are used to respectively generate interference signals in different frequency bands, and the signal receiving module is used to receive signals from the base station .

In some embodiments, the power supply assembly also includes a power adapter, and the control panel is also integrated with a network cable interface and a power input interface, and the power input interface is connected to the power supply through the wire hole on the box body. The adapter is electrically connected, and the network cable interface is connected to the network cable interface on the power management board through the cable hole on the box body.

In some embodiments, the portable frequency jammer further includes an antenna module, the antenna module is reversibly or slidably connected to the box of the host, the antenna module and the functional module assembly Make a communication connection.

In some embodiments, the functional module assembly is located in the upper space of the box, the power supply assembly is located in the lower space of the box, and the terminal of the functional module assembly is located at the back of the functional module assembly. One side of the power supply assembly, and the terminal is used to communicate with the antenna module through a signal line.

The present invention also provides a method for installing a host of a portable frequency jammer, including:

A box body is provided, the box body includes a box body, an upper cover, and a lower cover, the box body includes an upper open end and a lower open end opposite to the upper open end; the upper cover is openably and closably connected to the on the upper opening end; and the lower cover, which is openably and closably connected to the lower opening end;

Embedding the power supply assembly upwardly in the lower space of the box body from the lower end opening;

mounting a control panel on a side wall external to the box body;

connecting the power supply assembly to the control panel;

The functional module assembly is embedded downwardly in the upper space inside the box body from the upper end opening, and is electrically connected with the power supply assembly.

In some embodiments, the functional module assembly includes an interference signal generation module, a main control board and a function module management board, the interference signal generation module is used to generate an interference signal in a preset frequency band, the interference signal generation module and the The main control board is detachably plugged into the functional module management board, the power supply assembly includes a battery and a power management board, the functional module management board is electrically connected to the power management board, and the power management board is connected to the power management board. The battery is electrically connected, and the battery supplies power to the functional module assembly through the power management board; the control panel is electrically connected to the power supply assembly in the box, and the control panel passes through the power management board, the The functional module management board communicates with the main control board for the user to control the work of the portable frequency jammer.

Beneficial effects of the present invention: the portable frequency jammer provided by the embodiment of the present invention is equipped with a control panel on the box of the host, so that local control can be realized, and the problem caused by the need to connect the control panel through a cable when the portable frequency jammer is used is avoided. For complex operation and use, the control panel is integrated on the main body of the portable frequency jammer, which is easy to carry and meets the needs of carrying and transferring at any time.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a schematic diagram of a three-dimensional structure of a portable frequency jammer in some embodiments of the present invention.

Fig. 2 is a schematic diagram of the A-A sectional structure of the portable frequency jammer shown in Fig. 1 .

FIG. 3 is a three-dimensional exploded schematic diagram of the portable frequency jammer shown in FIG. 1 .

Fig. 4 is a schematic diagram of the three-dimensional structure of the portable frequency jammer shown in Fig. 1 in the first use state.

Fig. 5 is a schematic perspective view of the portable frequency jammer shown in Fig. 1 in a second use state.

Fig. 6 is a three-dimensional exploded structural diagram of the host of the portable frequency jammer shown in Fig. 1 .

Fig. 7 is a perspective exploded structural diagram of the host of the portable frequency jammer shown in Fig. 1 from another perspective.

FIG. 8 is a three-dimensional exploded structural diagram of the host body of the host shown in FIG. 6 .

FIG. 9 is a perspective exploded structural diagram of the host body shown in FIG. 8 from another perspective.

FIG. 10 is a perspective exploded structural diagram of the functional module components of the host body shown in FIG. 8 .

FIG. 11 is a perspective exploded structural diagram of the functional module assembly shown in FIG. 10 from another perspective.

FIG. 12 is a perspective exploded structural diagram of the power supply assembly of the host body shown in FIG. 8 .

FIG. 13 is a perspective exploded structure diagram of the power supply of the power supply assembly shown in FIG. 12 .

FIG. 14 is a perspective exploded structural diagram of the power supply shown in FIG. 13 from another perspective.

FIG. 15 is a perspective exploded structural diagram of the bracket assembly of the power supply shown in FIG. 14 .

Fig. 16 is a schematic diagram of the cross-sectional structure of the host body shown in Fig. 6 along the line C-C.

Fig. 17 is a schematic cross-sectional view of the main body shown in Fig. 16 along the direction C-C in a disassembled state.

Fig. 18 is a perspective exploded structural diagram of the box body of the main body shown in Fig. 8 .

FIG. 19 is a schematic perspective view of the antenna module of the portable frequency jammer shown in FIG. 1 .

FIG. 20 is a schematic perspective view of the antenna module shown in FIG. 19 from another perspective.

FIG. 21 is a schematic diagram of the F-F cross-sectional structure of the antenna module shown in FIG. 19 .

FIG. 22 is a perspective exploded structural diagram of the antenna module shown in FIG. 19 .

FIG. 23 is a perspective exploded structural diagram of the antenna module shown in FIG. 22 from another perspective.

FIG. 24 is a perspective exploded structural diagram of the lower casing of the antenna module shown in FIG. 19 .

Fig. 25 is a perspective exploded structural diagram of the lower housing shown in Fig. 24 from another perspective.

Fig. 26 is a schematic view of the N-N sectional structure of the lower housing shown in Fig. 23 .

FIG. 27 is a perspective exploded structural diagram of the upper case of the antenna module shown in FIG. 19 .

Fig. 28 is a perspective exploded structural diagram of the upper casing shown in Fig. 27 from another viewing angle.

Fig. 29 is a schematic view of the M-M cross-sectional structure of the upper casing shown in Fig. 22 .

Fig. 30 is a schematic perspective view of the rotary connection assembly of the portable frequency interference meter shown in Fig. 1 .

Fig. 31 is a perspective exploded structural diagram of the rotating connection assembly shown in Fig. 30 .

Fig. 32 is a perspective exploded structural diagram of the rotating connection assembly shown in Fig. 31 from another perspective.

Fig. 33 is a schematic diagram of the cross-sectional structure of the rotary connection assembly shown in Fig. 30 along the K-K direction.

Fig. 34 is a schematic cross-sectional view of the rotating connection assembly shown in Fig. 33 in an exploded state.

Fig. 35 is a schematic perspective view of the signal transmission component of the portable frequency jammer shown in Fig. 1 .

FIG. 36 is a perspective exploded structural diagram of the signal transmission component shown in FIG. 35 .

FIG. 37 is a schematic perspective view of the signal transmission component shown in FIG. 35 from another viewing angle.

FIG. 38 is a perspective exploded structural diagram of the signal transmission component shown in FIG. 35 from another perspective.

Fig. 39 is a schematic diagram of the B-B cross-sectional structure of the portable frequency jammer shown in Fig. 1 .

Fig. 40 is a schematic diagram of a partially enlarged structure of part E of the portable frequency interference meter shown in Fig. 39 .

Fig. 41 is a schematic perspective view of the three-dimensional structure of a portable frequency jammer in other embodiments of the present invention.

Fig. 42 is a schematic diagram of the cross-sectional structure of the portable frequency jammer shown in Fig. 41 along the B'-B' direction.

Fig. 43 is a schematic diagram of a partially enlarged structure of the E' part of the portable frequency interference meter shown in Fig. 42 .

Fig. 44 is a schematic structural diagram of a portable frequency jammer in a storage state in other embodiments of the present invention.

Fig. 45 is a schematic structural diagram of the portable frequency jammer shown in Fig. 44 in a working state.

Detailed ways

Portable frequency jammers in the related art are generally matched with more than ten antennas, and the antennas are usually screwed to the host through threads, and each antenna needs to be screwed several times before being screwed to the host. There are many technical problems in the portable frequency jammer, which can no longer meet the work needs of high efficiency and timely response. For example, screwing more than ten antennas is very time-consuming and laborious, and it is easy to connect the wrong antennas. In addition, when there is a need for quick response, such as jamming drones, the response speed of this kind of machine will be very slow and cannot meet the requirements. Work required.

Through a large number of analysis, research, experiment, verification, continuous development, etc., the inventor broke the traditional technical framework of the existing portable frequency jammer, and creatively proposed to integrate the antenna of the portable frequency jammer into the module, and combine it with the The integrated connection of the host, such as but not limited to, active connection, so that there is no need to repeatedly disassemble and install the antenna, saving time and effort, and fast response, etc., which has many benefits.

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.

1 to 5 show a portable frequency jammer 1 in some embodiments of the present invention, the portable frequency jammer 1 can be used to inhibit the normal operation of wireless communication equipment, for example, blocking mobile phones, pagers or other wireless communication equipment signal etc. The specific application of the portable frequency jammer 1 includes jamming wireless remote-controlled explosives so that they cannot be detonated. Therefore, the portable frequency jammer 1 is particularly suitable for the confidentiality work of important conference venues, the security protection of important people's activities, and the transfer of explosives personnel or the disposal of suspicious explosives.

As shown in the figure, the portable frequency jammer 1 may include a host 10 , an antenna module 20 , a rotating connection component 30 and a signal transmission component 40 in some embodiments. In some embodiments, the host 10 may have functions such as generating multi-band interference signals, realizing human-computer interaction, data processing, and power supply. In some embodiments, the antenna module 20 can be used to transmit the multi-band interference signals generated by the host 10 and to receive signals from the base station. The rotating connection assembly 30 can be two in some embodiments, which respectively hinge one side of the antenna module 20 on the host 10, and reversibly connect the antenna module 20 to the host 10, so that the antenna The module 20 can switch back and forth between the closed state (storage state) and the open state (working state) relative to the host 10 . It can be understood that the number of rotating connection assemblies 30 is not limited to two, and one or more than two are applicable. The signal transmission component 40 communicates and connects the antenna module 20 with the host 10 for realizing signal transmission between the host 10 and the antenna module 20 .

In particular, the portable frequency jammer 1 is provided with an integrated antenna module 20, which is integrated with the host 10 (that is, the antenna module 20 does not need to be disassembled during storage), and is very convenient to carry. In addition, the antenna module 20 is designed as a rotating shaft clamshell structure. When in use, it can be turned over 180 degrees (as shown in Figure 5) or 90 degrees (as shown in Figure 4), without the need to repeatedly disassemble and assemble the antenna. All very convenient. Moreover, the portable frequency jammer 1 hides each antenna module in appearance, and the overall appearance is more harmonious and beautiful.

It can be understood that the portable frequency jammer 1 is not limited to only one antenna module 20, in some embodiments, it can also include two or more than two antenna modules 20, each antenna module 20 The number of antennas is correspondingly reduced, and each antenna module 20 can be connected to the host 10 through a respective rotating connection assembly 30 .

As shown in FIG. 2 again, the portable frequency jammer 1 can be a trolley-type frequency jammer in some embodiments, and it can also include a moving mechanism 50. In some embodiments, the mobile mechanism 50 can include The roller 51 on one side and the telescopic pull rod 52 installed on the side wall of the host 10 on the same side as the roller 51 . So that when the portable frequency jammer 1 needs to be moved, the user can pull up the pull rod 52 and drag it on the ground. It can be understood that the portable frequency jammer 1 is not limited to a trolley-type frequency jammer, it can also be a backpack-type frequency jammer, a suitcase-type frequency jammer, etc. in some embodiments, specifically, it can be passed It can be realized by adding or subtracting corresponding portable configurations.

As shown in FIG. 1 , FIG. 3 , and FIG. 4 , the portable frequency jammer 1 may further include an anti-dumping mechanism 60 , a control panel 70 and a handle 80 in some embodiments. The anti-dumping mechanism 60 is mounted on the bottom of the host 10 to operatively provide auxiliary support for the host 10 . The control panel 70 is arranged on one side of the host 10 and is electrically connected with the electronic components of the host 10 for the user to control the operation of the portable frequency jammer 1 . The handle 80 can be disposed on the side of the host 10 opposite to the control panel 70 to facilitate the user to carry the portable frequency jammer 1 . However, alternatively, in some modified embodiments, any one or more of the anti-dumping mechanism 60 , the control panel 70 and the handle 80 may not be installed outside the body of the host 10 .

In some embodiments, the anti-dumping mechanism 60 may include two retaining bars 61 arranged at intervals on the bottom surface of the host 10 . Each retaining bar 61 can be rotatably connected to the end of the bottom surface of the host machine 10 opposite to the roller 51 around a longitudinal axis. On the side where the host 10 is connected to the antenna module 20 (as shown in FIG. 4 ) (the second position), to increase the stability of the portable frequency jammer 1 during operation. Understandably, the number of retaining strips 61 is not limited to two, and one or more than two are also applicable.

However, alternatively, in some embodiments, the anti-dumping mechanism 60 is not limited to the above structure, and can also be other suitable structures. In addition, the position installed on the host 10 is not limited to the host 10 As long as the stability of the portable frequency jammer 1 with the antenna module 20 is enhanced, it should fall within the protection scope of the present application.

Referring to FIG. 6 to FIG. 9 together, the host 10 may include a box body 11 , a functional module assembly 12 and a power supply assembly 13 in some embodiments. Optionally, the box body 11 may be approximately cuboid in some embodiments, and may be made of engineering plastic material with high strength and low electromagnetic wave loss. The functional module component 12 is arranged in the box body 11 and connected with the antenna module 20 through the signal transmission component 40 for generating multi-band interference signals. The power supply assembly 13 is disposed in the box body 11 , located below the functional module assembly 12 , and is detachably electrically connected to the functional module assembly 12 to provide electrical energy for the functional module assembly 12 . It can be understood that the box body 11 is not limited to the shape of a cuboid, and it can also be in a cube shape, a cylinder, or other suitable shapes in some embodiments. Understandably, there is no particular limitation on the material of the box body 11 .

Referring to FIGS. 6 to 9 together, the box body 11 may include a box body 111 , an upper cover 112 and a lower cover 113 in some embodiments. In some embodiments, the box body 111 may include an upper space and a lower space for accommodating the fixed function module assembly 12 and the power supply assembly 13 respectively. The upper cover 112 is detachably mounted on the upper end of the box body 111 and can be locked by a quick-release lock (not shown) to facilitate the insertion, wiring and maintenance of the upper functional module assembly 12 . The lower cover 113 is detachably mounted on the lower end of the box body 111, and can be locked by a quick-release lock (not shown) to facilitate the insertion, wiring and maintenance of the power module 13 located at the lower part. With such a configuration, the size of the entire box body 11 can be miniaturized, thereby facilitating the miniaturization and portability of the entire portable frequency jammer 1 .

In some embodiments, the box body 111 may be square-shaped, and includes an upper open end 1110 and a lower open end 1112 opposite to the upper open end 1110 . In some embodiments, the functional module assembly 12 can be embedded downwardly in the upper space of the box body 111 through the upper opening 1110 , and the wiring surface is exposed to the upper opening 1110 to facilitate wiring. And the cross-sectional size of the functional module assembly 12 is adapted to the cross-sectional size of the upper space, so as to reduce the size of the whole device and facilitate portability. In some embodiments, the power supply assembly 13 can be embedded upwardly in the lower space of the box body 111 through the lower end opening 112 and electrically connected with the functional module assembly 12 . The box body 111 , the functional module assembly 12 and the power supply assembly 13 are combined together to form a main body of the host, constituting the core part of the host 10 . The openings of the upper open end 1110 and the lower open end 1112 can be both rectangular in some embodiments, and their dimensions are adapted to the maximum cross-sectional dimensions of the functional module assembly 12 and the power supply assembly 13, so that the size of the box body 111 can be as large as possible. Miniaturize where possible. In some embodiments, between the functional module assembly 12 and the power supply assembly 13 and the box body 111 and between the functional module assembly 12 and the power supply assembly 13 are detachably connected, so that the functional module assembly 12 and/or the power supply assembly 13 appear In case of failure, it can be disassembled for repair or replacement.

In some embodiments, the upper cover 112 is detachably mounted on the upper opening 1110 to operably cover the upper opening 1110 . In some embodiments, the lower cover 113 is detachably mounted on the lower open end 1112 to operably cover the lower open end 1112 and provide support for the box body 111 . The upper cover 112 and the lower cover 113 are detachably mounted on the upper open end 1110 and the lower open end 1112 of the box body 111 respectively, which can facilitate the installation, wiring and maintenance of the functional module assembly 12 and the power supply assembly 13 . It can be understood that the upper cover 112 and the lower cover 113 are not limited to being detachably installed on the box body 111, and they can also be connected to the box body 111 in the form of one side hinge in some embodiments, so that the upper opening End 1110 and lower open end 1112 are operatively opened and closed.

However, alternatively, in some embodiments, the box body 111 may also include an opening at one end and an open end at the other end, for example but not limited to, an open upper end and an open lower end.

Optionally, the box body 11 may include a reinforcing plate 115 in some embodiments, and the reinforcing plate 115 connects the lower cover 113 with the box body 111 to prevent the lower cover 113 from being deformed and damaged when the weight is relatively heavy. The reinforcing plate 115 can be detachably connected to the lower cover 113 and the box body 111 respectively through screw joints. The number of the reinforcement boards 115 can be two in some embodiments, and they are respectively arranged on two opposite sides of the lower cover 113 . Understandably, the number of the reinforcement plates 115 is not limited to two, one or more than two are also acceptable.

In some embodiments, the rollers 51 and the anti-dumping mechanism 60 can be installed on the lower cover 113 , and are respectively located at two opposite ends of the bottom surface of the lower cover 113 . A plurality of air intake holes 1130 (see FIG. 4 ) can also be formed on the lower cover 113 so that cooling air can enter the box body 11 from the lower cover 113 .

In some embodiments, the side wall of the box body 111 facing the antenna module 20 can also be provided with a wire hole 1114 near the upper opening end 1110 (see FIG. 18 ) for the signal wire of the signal transmission component 40. 41 wear. In some embodiments, there may be two wire holes 1114 , so that the signal wires 41 of the signal transmission component 40 are divided into two groups and passed through them respectively. It can be understood that the number of wire passing holes 1114 is not limited to two, and one or more than two holes are also applicable. In some embodiments, an exhaust port 1116 (see FIG. 18 ) may be provided on the side wall of the box body 111 facing the antenna module 20 near the functional module assembly 12, so that the air guide assembly 14 may be installed on the in.

Referring to FIG. 10 and FIG. 11 together, in some embodiments, the functional module assembly 12 may include a subrack 121 , a plurality of functional modules 122 , a first fan assembly 123 (ie, a cooling fan assembly), and a cable management frame 124 . In some embodiments, the subrack 121 can be in the shape of a box, and can be used to load the multiple functional modules 122 and be detachably electrically connected to the multiple functional modules 122 . The plurality of functional modules 122 can be used to generate interference signals of different frequency bands. The first fan assembly 123 is installed on the side of the subframe 121 facing the exhaust port 1116 , and is used to drive airflow to dissipate heat generated by the plurality of functional modules 122 through the exhaust port 1116 . The wire management frame 124 is installed on the side of the socket frame 121 facing the wire passing hole 1114, so as to straighten out the multiple signal wires 41 of the signal transmission component 40, facilitate wiring operations, and improve cleanliness; the wire management frame 124 can also be used to prevent the antenna module 20 from being overturned. When the signal line 41 moves with the antenna module 20 , it will exert a large pulling force on the functional module assembly 12 , thereby damaging the functional module assembly 12 . The functional module 122 of each frequency band may include a power amplifier and a signal source in some embodiments, the input end of the power amplifier of each frequency band is connected with the output end of the signal source of the corresponding frequency band, and the output end of each power amplifier is connected with the antenna module 20 The corresponding frequency band antenna is connected.

The plurality of functional modules 122 may include eight functional modules 122a, 122b, 122c, 122d, 122e, 122f, 122g, and 122h in some embodiments, wherein seven functional modules 122a, 122b, 122c, 122d, 122f, 122g, and 122h may be an interference signal generating module, and the functional module 122e may be a signal receiving module. The plurality of functional modules 122 may further include a functional module 122j in some embodiments, and the functional module 122j may be a main control board of the host 10 , and may also be plugged into the subrack 121 . The main control board can include externally connected network ports, USB ports, serial ports, RGB/LVDS ports, etc. It is mainly responsible for issuing system commands, data collection, interactive communication between business modules, and displaying external ports.

Since the functional module assembly 12 of the present invention includes a plurality of discrete functional modules 122, it has the advantages of easy replacement or trade-off, and stronger compatibility and functional extension. In addition, it is designed to be plugged into the socket frame 121 and can be disassembled. more convenient.

However, alternatively, in some embodiments, the cable management frame 124 can also be omitted. Some or all of the multiple functional modules 122 can also be integrated into an integrated module, and in this way, these modified designs all fall within the protection scope of the present invention.

As shown in Figures 10 and 11, the subframe 121 in some embodiments may include a first frame 1211, a second frame 1212, a third frame 1213, and a fourth frame 1214 connected end to end in sequence, and these frames define multiple The sockets are arranged in parallel and spaced intervals for the multiple functional modules 122 to be plugged in respectively. In some embodiments, the subframe 121 may further include a function module management board 1215 disposed at the bottom of the frame, and a plurality of electrical slots ( not shown) for the multiple functional modules 122 to be electrically plugged in respectively, which can be used for the interaction and distribution of signals among the various functional modules 122 and provide functions such as power supply and clock signal.

In some embodiments, the function module management board 1215 may also include a connector 1216, which is arranged on the surface of the function module management board 1215 facing the power supply assembly 13, so as to be plugged into the power supply assembly 13, thereby realizing The fast electrical conduction with the power supply component 13 further electrically conducts the power supply component 13 with the plurality of functional modules 122 . The upper ends of the first frame 1211 and the third frame 1213 are respectively folded outward to form fixing ears 1217, and the pair of fixing ears 1217 are respectively overlapped in the box body 11 to realize the function module assembly 12 in the box body 11 fixed. The inner sides of the lower ends of the first frame 1211 and the third frame 1213 are respectively provided with a guide post 1218, which is used to cooperate with the guide bar 1318 (see FIG. 12 ) of the power supply assembly 13 to realize the guiding function, so that the plug connector 1216 and the power supply assembly 13 better docking.

In some embodiments, the plurality of functional modules 122 may include seven interference signal generating modules of different frequency bands and a signal receiving module, and the interference signal frequency bands generated by the seven interference signal generating modules may be 20-200M and 400-470M respectively. , 750-960M, 1.5-2.2G, 2.2-2.7G, 3.4-3.6G and 4.8-5.85G. These functional modules 122 are arranged in the subframe 121 at intervals in parallel, and an airflow channel is formed between every two adjacent functional modules 122 to allow cooling air to pass through. It can be understood that the number of functional modules 122 is not limited to seven interference signal generating modules and one signal receiving module, and their numbers can be correspondingly increased or decreased as required.

In some embodiments, the first fan assembly 123 may include a plurality of heat dissipation fans 1231, and these heat dissipation fans 1231 are arranged side by side on the side of the subframe 121 near the exhaust port 1116, and the air intake side faces the airflow of the plurality of functional modules 122. The channel, the air outlet side is opposite to the exhaust port 1116 , so as to drive the cooling air to flow through the air channel between the functional modules 122 .

In some embodiments, the cable management frame 124 may include a base plate 1241 and a cable gripper 1242 disposed on the top surface of the base plate 1241 . In some embodiments, the substrate 1241 may be in the shape of a rectangular plate, and its long side may be connected to the top side of the subframe 121 near the wire hole 1114 and adjacent to the wire hole 1114 . The wire clamps 1242 are respectively corresponding to the wire holes 1114 to clamp the signal wire 41 (see FIG. 6 ), and allow the signal wire 41 to pass through the wire hole 1114 better, and can prevent the antenna module 20 from turning over. The signal line 41 pulls the function module 122 in the host 10 . In some embodiments, the base plate 1241 also covers the gap between the top of the wire insertion frame 121 and the sidewall of the box body 11 (as shown in FIG. 2 ), so that more cooling air can pass through the functional module 122 .

Referring to FIG. 12 together, the power supply assembly 13 may include a fixing frame 131 , a power supply 132 , a power adapter 133 and a second fan assembly 134 in some embodiments. The fixed frame 131 is detachably installed in the box body 11, the power supply 132 is detachably fixed in the fixed frame 131, the power adapter 133 is detachably fixed on one side of the fixed frame 131, and the second fan assembly 134 is arranged on the side of the fixed frame 131. The bottom surface is used for blowing cold air to the power supply 132 and the power adapter 133 to dissipate heat.

In some embodiments, the fixed frame 131 includes a first frame 1311, a second frame 1312, a third frame 1313 and a fourth frame 1314 which are connected end to end in sequence, and these frames define a receiving space for the power supply 132 to be respectively accommodated in in. In some embodiments, the fixed frame 131 can also include a power management board 1315 vertically arranged between the first frame 1311 and the power supply 132, and the power management board 1315 is used to manage the charging and power distribution of the power supply 132. The facing surface of 132 is also provided with a power interface 1319 , and the power interface 1319 is plugged together with the power supply 132 .

In some embodiments, the power management board 1315 may also include a connector 1316, which is arranged at the end of the power management board 1315 opposite to the functional module assembly 12, so as to be inserted into the connector 1216 of the functional module assembly 12 Connect, so as to achieve fast electrical conduction with the functional module assembly 12.

The lower ends of the first frame 1311 and the third frame 1313 are also folded outward to form fixing ears 1317 respectively, and the pair of fixing ears 1317 are respectively overlapped in the box body 11 to realize the power supply assembly 13 in the box body 11. fixed. The inner sides of the upper ends of the first frame 1311 and the third frame 1313 are respectively provided with a guide strip 1318, which is used to guide and cooperate with the guide column 1218 of the functional module assembly 12 to realize the guiding function, so that the connector 1316 and the functional module assembly 12 Socket 1216 is better centered for insertion. In some embodiments, the guide bar 1318 can define a guide slot 1310 that matches with the guide column 1218 . The guide slot 1310 extends from top to bottom and includes a trumpet-shaped open end.

It can be seen from the above that the guide bar 1318 and the guide column 1218 together constitute the centering mechanism of the socket 1316 and the socket 1216, preventing the insertion failure caused by the insertion deviation of the socket 1316 and the socket 1216, and aligning the pins. damage. It can be understood that, in some embodiments, the guide bar 1318 and the guide post 128 can also exchange a position with each other, so as to achieve the same centering effect.

As shown in FIGS. 13 to 15 , the power source 132 may include a bracket assembly, a battery 1321 and a cover plate 1322 in some embodiments. The bracket component defines a receiving space, and the battery 1321 is closely accommodated in the receiving space, and the cover plate 1322 is combined with the opening end of the bracket component to lock the battery 1321 in the receiving space. The bracket assembly can be U-shaped in some embodiments, and it can include a first bracket 1323 and a second bracket 1324 combined with the first bracket 1323 .

In some embodiments, the first bracket 1323 can be in the shape of a J-shaped plate, and can be formed integrally with a metal plate, which can include a bottom plate 1323a, a first side plate 1323b, and a second side plate 1323c. The bottom plate 1323a can be rectangular in some embodiments, and the first side plate 1323b and the second side plate 1323c stand on two opposite long sides of the bottom plate 1323a respectively, and the height of the first side plate 1323b is greater than that of the second side plate 1323c. In some embodiments, the bottom plate 1323a, the first side plate 1323b and the second side plate 1323c can all adopt a hollow design, which can reduce weight on the one hand, and facilitate heat dissipation of the battery 1321 on the other hand.

A step 1323d is formed on a side of the first side plate 1323b away from the bottom plate 1323a, for a side edge of the cover plate 1322 to overlap thereon. In some embodiments, the first side plate 1323b further includes an outwardly arranged L-shaped hanging ear 1323e formed on the step 1323d for connecting with the fixing frame 131 . The two opposite sides of the first side plate 1323b also respectively extend a pair of folded edges 1323f towards the second side plate 1323c to resist against the two opposite sides of the battery 1321 . Correspondingly, the two opposite sides of the second side plate 1323c respectively extend a pair of folded edges 1323g towards the first side plate 1323b, so as to resist the two opposite sides of the battery 1321 as well. The outer surfaces of the first side plate 1323b and the second side plate 1323c are at the same height, and two sets of fixing ears 1323h and 1323j are respectively provided to connect with the fixing frame 131 to improve the stability of fixing the power supply 132 in the fixing frame 131 .

In some embodiments, the second bracket 1324 can be formed integrally with a metal plate, which can include a plate portion 1324a, and one long side of the plate portion 1324a is connected to the second side plate 1323c of the first bracket 1323 by a fastener, away from the bottom plate 1323a and parallel to the first side plate 1323b. The combined height of the plate portion 1324a and the second side plate 1323c is equivalent to the height of the first side plate 1323b. A step 1324b is formed on a side of the plate portion 1324a away from the second side plate 1323c, for the other side of the cover plate 1322 to overlap thereon. In some embodiments, the board part 1324a further includes an outwardly arranged L-shaped hanging ear 1324c formed on the step 1324b for connecting with the fixing frame 131 . Two opposite sides of the plate portion 1324a also respectively extend a pair of folded edges 1324d toward the first side plate 1323b to resist against two opposite sides of the battery 1321 . In some embodiments, the plate portion 1324a can adopt a hollow design, which can reduce weight on the one hand, and facilitate heat dissipation of the battery 1321 on the other hand.

The bracket assembly is spliced by the first bracket 1323 and the second bracket 1324. On the one hand, it reduces the manufacturing difficulty of the bracket assembly (because the mold design is difficult due to the deep accommodation space), and on the other hand, it facilitates the loading of the battery 1321, because, Inserting the battery 1321 in a relatively deep narrow space may easily cause the surface of the battery 1321 to be worn out, leaving a potential safety hazard. It can be understood that the bracket assembly is not limited to being formed by splicing the first bracket 1323 and the second bracket 1324 , and in some embodiments, as long as conditions permit, it can also be integrally processed and formed from a metal plate.

In some embodiments, the cover plate 1322 may include a rectangular body portion 1322a and a pair of connecting portions 1322b integrally and vertically connected to two opposite long sides of the body portion 1322a. Each connecting portion 1322b may be L-shaped and face outwards. It is set to connect with the step 1323d and the step 1324b through locking pieces respectively. Body portion 1322a may be hollowed out in some embodiments.

Referring to FIG. 8 to FIG. 12 , the control panel 70 is arranged on the outer side of the box body 11 and is electrically connected to the power supply assembly 13 inside the box body 11 . The control panel 70 communicates with the main control board 122j through the power management board 1315 and the function module management board 1215 for the user to control the operation of the portable frequency jammer 1 .

The main control panel 70 has display and touch sensing functions. Correspondingly, the control panel 70 can display the frequency band information of the interference signal, and the user can perform human-computer interaction with the main control panel 122j by operating the main control panel 70 .

The box body 11 is provided with a wire hole (not marked), the data line of the control panel 70 passes through the wire hole, and is connected to the data interface on the power management board 1315, the data interface The power management board 1315 and the function module management board 1215 are connected in communication with the main control board 122j, and the power management board 1315 is electrically connected to the power supply 132 and the function module assembly 12 respectively.

The power supply assembly 13 also includes a power adapter, the control panel 70 is also integrated with a network cable interface and a power input interface, and the power input interface is electrically connected to the power adapter 133 through the wire hole on the box body 11. The network cable interface is connected to the network cable interface on the power management board 1315 through the cable hole on the box body 11 .

Due to the structure and location design among the above-mentioned control panel 70, power management board 1315, function module management board 1215, and main control board 122j, the host 10 has the advantages of compact structure and small size.

Referring to FIG. 16 to FIG. 18 together, the host 10 may further include an air guide assembly 14 , a first bracket 15 , a second bracket 16 and a reinforcement 17 in some embodiments. The air guide assembly 14 is arranged in the exhaust port 1116 on the side wall of the box body 11, and is used to export the hot air in the box body 11 out of the box body 11, and can achieve the effect of preventing rainwater from leaking into the box body 11 . The first bracket 15 is arranged on the inner wall surface of the side wall of the box body 11 near the top to support the functional module assembly 12; The fixing ear 1217 corresponds to the first locking hole 150 . The second bracket 16 is arranged on the inner walls of the two opposite side walls of the box body 11 near the bottom to fix the power supply assembly 13; the second bracket 16 can be L-shaped in some embodiments, and includes multiple The fixing ear 1317 of the component 13 fits into the second locking hole 160 .

In some embodiments, the reinforcing member 17 can be arranged on the inner surface of the side wall of the box body 11 or in the interlayer of the side wall, and includes the first reinforcing part 170 distributed around the exhaust port 1116, and the first reinforced part 170 distributed around the cable hole 1114. The second reinforcement part 172 . The first reinforcement part 170 and the second reinforcement part 172 are used to reinforce the surrounding of the opening of the box body 11 .

Optionally, in some embodiments, the reinforcing member 17 further includes a shielding portion 171 that shields the gap between the power supply assembly 13 and the side wall where the wire passing hole 1114 of the box body 11 is located. On the one hand, the shielding part 171 is used to increase the strength of the reinforcing member 17, and on the other hand, it can cover the gap between the functional module assembly 12 and the inner wall of the box body 11 (as shown in FIG. 2 ), allowing the heat dissipation airflow to flow through more concentratedly. The functional module assembly 12 is used to improve heat dissipation efficiency.

However, alternatively, in some modified embodiments, the reinforcing member 17 can also be omitted.

As shown in FIGS. 19 to 21 , the antenna module 20 may be roughly flat in some embodiments, and may include a housing 21 with an inner cavity and a multi-band antenna assembly disposed on the housing 21 . The multi-band antenna assembly is used to communicate with multiple functional modules 122 in the host 10 respectively. In some embodiments, the multi-band antenna assembly may include a plurality of first antennas 22 disposed in the inner cavity of the housing 21 , and the plurality of first antennas 22 are communicatively connected to the plurality of functional modules 122 respectively.

In some embodiments, the antenna module 20 may further include a second antenna 23 disposed outside the casing 21, for providing gain to a low-frequency first antenna among the plurality of first antennas 22. In this way, inside the casing 21 The length of the low-frequency first antenna can be shortened, which facilitates the miniaturization of the casing 21 and further facilitates the miniaturization of the antenna module 20 .

In some embodiments, the housing 21 may be in the shape of a rectangular plate, one side of which is reversibly connected to the host 10 through a rotating connection assembly 30 . In some embodiments, the side (top side) of the housing 21 away from the rotating connection assembly 30 may be provided with an antenna connector 212 for detachably connecting the second antenna 23 thereto. The multiple first antennas 22 can be connected to the functional module components 12 in the host 10 through the signal transmission component 40 so as to communicate with the host 10 . The antenna joint 212 is connected with a low-frequency antenna (for example, an antenna of the 20-200M frequency band) in the plurality of first antennas 22, so as to connect the second antenna 23 with the low-frequency antenna to provide gain for the low-frequency antenna. . It can be understood that the number of antenna connectors 212 is not limited to one, and two or more antenna connectors may be provided as required, and correspondingly, two or more second antennas 23 may be connected.

In some embodiments, a pair of wire passing holes 210 may be opened on a side (bottom side) of the housing 21 close to the rotating connection assembly 30 for the signal wires 41 of the signal transmission assembly 40 to pass through. The second antenna 23 can be columnar in some embodiments, and it is detachably carried on one side of the casing 21 in a non-working state.

It can be understood that the second antenna 23 is not limited to being detachably disposed on the housing 21, and it can also be integrally connected to the housing 21 in some embodiments, such as but not limited to, through a hinged, telescopic connection On the housing 21 , it is always in communication with the corresponding first antenna 22 inside the housing 21 .

Specifically, the second antenna 23 can be connected to the casing 21 in a hinged manner, and can switch back and forth between a use state (for example, an upright state) and a folded state relative to the casing 21 . In some other embodiments, the second antenna 23 is telescopically connected to the casing 21 , and protrudes into the casing 21 in one state, and is pulled out of the casing 21 in another state. Specifically, a through hole is opened on the side of the housing 21 away from the rotating assembly 30, for the second antenna 23 to extend into the housing 21 in one state; part, used for the second antenna 23 to shrink to the storage part in one state, and extend the storage part into the housing 21; special limited.

In some embodiments, the antenna module 20 may also include a magnetic element 24 disposed in the casing 21, which is used to attract the magnetic element 114 of the host 10 when the antenna module 20 is closed relative to the host 10. Together (as shown in FIG. 2 ), when the antenna module 20 is in the storage state, it is attracted to the host 10 to prevent the antenna module 20 from shaking and colliding with the host 10 during transportation and causing damage to the equipment. It can be understood that, in some embodiments, the magnetic attraction element 24 and the magnetic attraction element 114 may both be magnets, or one of them may be a magnet and the other may be iron. The magnet can be a permanent magnet or an electromagnet.

In some embodiments, the plurality of first antennas 22 may be in the shape of elongated sheets, and are arranged in parallel and spaced in the width direction of the casing 21 . As shown in FIG. 21 again, the plurality of first antennas 22 are staggered in height in some embodiments in the thickness direction of the inner cavity of the housing 21 (as shown in FIG. 21 ), so as to reduce the number of adjacent first antennas 22. signal interference between them. Specifically, as shown in FIG. 21, these first antennas 22 may include eight first antennas 22a-22h in some embodiments, wherein the first antenna 22a, the first antenna 22c, the first antenna 22e, and the first antenna 22g is at a higher position, and the first antenna 22b, the first antenna 22d, the first antenna 22f, and the first antenna 22h are at a lower position. In some embodiments, the first antennas 22 may include seven transmitting antennas and one receiving antenna, which are respectively connected to the functional modules 122 in the host 10 so that the antenna module 20 has multi-band interference capability. Specifically, the first antennas 22a, 22b, 22c, 22d, 22f, 22g and 22h may be transmitting antennas, and the first antenna 22e is a receiving antenna. The eight first antennas 22a-22h are respectively communicatively connected to the eight functional modules 122a, 122b, 122c, 122d, 122e, 122f, 122g and 122h. The number of transmitting antennas is not limited to seven, and the number of receiving antennas is not limited to one.

Preferably, the plurality of first antennas 22 are, for example, microstrip antennas, or circuit board patch antennas. However, it is also understandable that the plurality of first antennas 22 are not limited to being in the shape of a longitudinal sheet, and in some embodiments, other shapes such as pillars and strips are also applicable. In some embodiments, the thickness of the inner cavity of the housing 21 is less than or equal to 50 millimeters (mm).

However, alternatively, in some embodiments, the number of the first antenna 22 in the antenna module 20 may also be one, and is not limited to multiple. A plurality of roots in the present invention means two or more.

22 and 23 together, the housing 21 in some embodiments may include a lower housing 211, an upper housing 213 disposed opposite to the lower housing 211, and an upper housing 213 disposed between the lower housing 211 and the upper housing 213. The waterproof seal 215 and a plurality of locking pieces 217 for locking the lower case 211 and the upper case 213 together. The lower case 211 and the upper case 213 are snapped together to define a chamber for accommodating the first antennas 22 . As shown in FIG. 3 , the housing 21 may include a pair of bushings 218 in some embodiments, and the pair of bushings 218 are respectively arranged at the two ends of the lower housing 211 near the side of the host 10, and are fixedly sleeved respectively. On the rotating shaft 32 of the pair of rotating connecting components 30 , so that the housing 21 can turn over relative to the host 10 .

In some embodiments, the housing 21 may also include an air guide assembly 214 and an air guide assembly 216, the air guide assembly 214 and the air guide assembly 216 communicate the inner chamber of the housing 21 with the ambient air respectively, so as to facilitate the supply of air to these first air guide assemblies. An antenna 22 dissipates heat. In some embodiments, the air guide assembly 214 can be elongated, and is disposed on the lower housing 211 near the rotating connection assembly 30 (the lower part of the housing 21 ), and its length direction is parallel to the axis of the rotating shaft of the rotating connecting assembly 30 . In some embodiments, the air guide assembly 216 can be elongated, and is arranged on the upper housing 213 away from the rotating connection assembly 30 (the upper part of the housing 21), and its length direction is parallel to the axis of the rotating shaft of the rotating connecting assembly 30 . With this arrangement, the casing 21 can have an air guide assembly on the top and an air guide assembly on the bottom in different states, so that cold air can enter the casing 21 from the bottom to absorb the heat generated by the first antenna 22 when it is working. After that, it flows out of the housing 21 from the upper part, so as to have good ventilation, heat dissipation and waterproof functions. It can be understood that the air guide assembly 214 and/or the air guide assembly 216 are not limited to the elongated shape, and other shapes such as square and circular are also applicable.

It can also be understood that the air guide assembly 214 and the air guide assembly 216 are not limited to being arranged on the lower casing 211 and the upper casing 213 respectively, and in some embodiments, both can also be arranged on the same side, for example, both are arranged On the lower case 211 , or both are arranged on the upper case 213 . In some embodiments, the air guide assembly 214 and the air guide assembly 216 can also be integrally embedded in the ventilation hole formed on the housing 21 , similar to the air guide assembly 14 of the host 10 .

Referring to FIG. 24 to FIG. 26 together, in some embodiments, the lower case 211 may include a lower case body 2111 , a plurality of supporting posts 2112 formed on the surface of the lower case body 2111 opposite to the upper case 213 and a mounting hole 2110 (See FIG. 22 ), these support columns 2112 are used to respectively fix the above-mentioned multiple first antennas 22 , and the installation holes 2110 are used to fix the magnetic attraction element 24 . The lower casing 211 functions as a supporting platform for the first antennas 22 , combining the first antennas 22 into a relatively fixed whole.

In some embodiments, the lower housing 211 may further include a connecting portion 2113 , a first wire passing slot 2114 , a wire gripper 2115 and a first receiving slot 2116 . The connecting parts 2113 are respectively disposed on a side of the lower housing 211 close to the rotating connection assembly 30 for connecting with the rotating connecting assembly 30 . The first wire passing slot 2114 is disposed on a side of the lower housing 211 close to the rotating connection assembly 3 for forming the wire passing hole 210 (see FIG. 19 ). The wire gripper 2115 is formed in the lower housing 211 and is respectively adjacent to the first wire passage groove 2114, and is used to clamp a plurality of signal wires 41 connected to the first antennas 22 to prevent the signal wires from 41 will cause damage to the first antenna 22 when pulled, and make the wiring of the signal line 41 more tidy. The first receiving groove 2116 is disposed between the first wire passing groove 2114 and the wire gripper 2115 , and is used for fixing the lower part of one end of the protective sleeve 42 (see FIG. 36 ) of the signal transmission component 40 . The bottom of the first receiving groove 2116 is provided with a first positioning post 2117 for cooperating with the positioning hole at the end of the protective sleeve 42 to achieve reliable fixing between the protective sleeve 42 and the lower casing 211 .

In some embodiments, the lower housing 211 can also include a buffer strip 2118, which is arranged on the back of the lower housing body 2111, and is used to be more stable when attached to the host 10, and to prevent the housing 21 from moving relative to the host. The excessive vibration of 10 causes damage to the internal electronic components. In addition, the arrangement of the magnetic element 24 makes the bonding between the housing 21 and the host 10 more stable.

However, alternatively, in some modified embodiments, one or both of the magnetic attraction element 24 and the buffer strip 2118 can be omitted.

As shown in FIGS. 24 to 26 , in some embodiments, the air guide assembly 214 may include an air guide inner cover 2141 integrally connected to the lower shell body 2111 and an air guide inner cover 2141 that is combined mouth-to-mouth on the air guide inner cover 2141 . An air guide chamber is formed between the air outer cover 2142 , the air guide inner cover 2141 and the air guide outer cover 2142 .

In some embodiments, a plurality of air guide tubes 2143 arranged at intervals may be formed on the surface of the air guide inner cover 2141 facing the air guide outer cover 2142, and each air guide tube 2143 defines a longitudinal air guide hole, which guides the air guide The air guide chamber of the air assembly 214 communicates with the inner cavity of the housing 21 . In some embodiments, the air guide tube 2143 may be vertically arranged on the surface of the air guide inner cover 2141 and the air guide outer cover 2142 . It can be understood that the air duct 2143 is not limited to vertical arrangement, and it can also be arranged obliquely in some embodiments.

In some embodiments, a plurality of air guide tubes 2144 arranged at intervals may be formed on the surface of the air guide outer cover 2142 facing the air guide inner cover 2141, each air guide tube 2144 defines a longitudinal air guide hole, which guides the air guide The air guide cavity of the air guide assembly 214 communicates with the ambient air, and the air guide tubes 2144 are arranged alternately with the plurality of air guide tubes 2143 to improve the waterproof capability of the air guide assembly 214 . In some embodiments, the air guide tube 2144 may be vertically arranged on the surface of the air guide outer cover 2142 facing the air guide inner cover 2141 . It can be understood that the air duct 2144 is not limited to vertical arrangement, and it can also be arranged obliquely in some embodiments.

These air guide tubes 2143 can be arranged in multiple rows in some embodiments, and each row of air guide tubes 2143 forms an air guide unit. These air guide tubes 2144 can be arranged in multiple rows in some embodiments, and each row of air guide tubes 2144 forms an air guide unit. These air guide tubes 2143 and these air guide tubes 2144 can also be arranged in a staggered manner between the air guide units. In some embodiments, the sum of the lengths of the air guide tube 2143 and the air guide tube 2144 is greater than the thickness of the air guide cavity of the air guide assembly 214 .

Preferably, the height of the air guide tube 2143 in the longitudinal direction is higher than the outer surface of the lower shell body 2111 around the air guide inner cover 2141, so that water droplets are not easy to enter the air guide cavity of the antenna module 20, and the waterproof effect is improved. better.

In some embodiments, a plurality of protrusions 2145 are formed on the surface of the air guide outer cover 2142 facing the air guide inner cover 2141, and these protrusions 2145 are respectively arranged opposite to the air guide tubes 2143, and there is a gap between them. Form a gap. It can be understood that these protrusions 2145 are not limited to be formed on the air guide outer cover 2142 , they can also be formed on the air guide inner cover 2141 in some embodiments, and are respectively arranged opposite to these air guide tubes 2144 . It can also be understood that these protrusions 2145 can also be provided on the air guide outer cover 2142 and the air guide inner cover 2141 at the same time.

However, alternatively, in some modified embodiments, the protrusion 2145 can also be omitted.

In some embodiments, the periphery of the outer air guide cover 2142 is formed with a surrounding wall that is folded toward the inner air guide cover 2141, and a plurality of drain ports 2146 are arranged at intervals on the upper circumference of the surrounding wall so as to enter the air guide assembly. The liquid in 214 is discharged to further improve the waterproof performance of the air guide assembly 214.

Preferably, the drain ports 2146 and the air ducts 2143 on the upper and lower sides of the surrounding wall are staggered, so as to prevent water droplets from entering the cavity of the antenna module 20 to a certain extent. Wherein, the liquid discharge ports 2146 on the upper and lower sides of the surrounding walls refer to the liquid discharge ports on two opposite surrounding walls arranged along the length direction.

27 to 29 together, in some embodiments, the upper case 213 may include an upper case body 2131, a plurality of support posts 2132 formed on the surface of the upper case body 2131 opposite to the lower case body 2111, and a plurality of support posts 2132 formed on the upper case body 2131. The ring groove 2130 on the end surface of the peripheral side wall of the body 2131 . The support column 2132 is against the bottom wall of the lower housing body 2111 to increase the compression resistance of the housing 21 , so that the first antenna 22 inside the housing 21 can be well protected. The ring groove 2130 is used for embedding of the sealing member 215, which is specially configured to be located inside all the locking holes 2139 on the wall end surface of the upper shell body 2131, so that liquid cannot pass through between the locking holes 2139 and the locking member. The gap between leaks into the housing 21 to improve the sealing effect.

In some embodiments, the upper casing 213 may further include a second wire passing slot 2134 , a second receiving slot 2136 and several engaging parts 2138 . The second wire passing slots 2134 are respectively provided on the side of the upper housing 213 close to the rotating connection assembly 30 , for matching with the first wire passing slots 2114 of the lower housing 211 to form the wire passing holes 210 . The second receiving groove 2136 is adjacent to the second wire passing groove 2134 and is used for fixing the upper part of one end of the protective sleeve 42 of the signal transmission component 40 . Each of the second receiving grooves 2136 is provided with a second positioning post 2137 for cooperating with the positioning hole at the end of the protective sleeve 42 to achieve reliable fixing between the protective sleeve 42 and the upper casing 213 . These engaging parts 2138 are distributed at intervals along the length direction of one side of the upper housing 213 to form a longitudinal receiving slot for receiving the second antenna 23 when not in use. In some embodiments, the upper case 213 can also be omitted if it is used under conditions that do not require protection such as rainproof.

As shown in FIGS. 27 to 29 , in some embodiments, the air guide assembly 216 may include an air guide inner cover 2161 integrally connected to the upper shell body 2131 and an air guide outer cover covering the air guide inner cover 2161 2162, an air guiding cavity is formed between the air guiding inner cover 2161 and the air guiding outer cover 2162.

In some embodiments, a plurality of air guide tubes 2163 arranged at intervals may be formed on the surface of the air guide inner cover 2161 facing the air guide outer cover 2162, and each air guide tube 2163 is formed with a longitudinal air guide hole. The air guide cavity of the air guide assembly 216 communicates with the inner cavity of the housing 21 . In some embodiments, the air guide tube 2163 may be vertically arranged on the surface of the inner air guide cover 2161 and the outer air guide cover 2162 facing each other. It can be understood that the air duct 2163 is not limited to vertical arrangement, and it can also be arranged obliquely in some embodiments.

In some embodiments, a plurality of air guide tubes 2164 arranged at intervals may be formed on the surface of the air guide outer cover 2162 facing the air guide inner cover 2161, and each air guide tube 2164 is formed with a longitudinal air guide hole. The air guide cavity of the air guide assembly 216 communicates with the ambient air, and is arranged alternately with the plurality of air guide tubes 2163 to improve the waterproof capability of the air guide assembly 216 . In some embodiments, the air guide tube 2164 may be vertically arranged on the surface of the air guide outer cover 2162 opposite to the air guide inner cover 2161 . It can be understood that the air duct 2164 is not limited to vertical arrangement, and it can also be arranged obliquely in some embodiments.

In some embodiments, a plurality of protrusions 2165 are formed on the surface of the air guide outer cover 2162 facing the air guide inner cover 2161 , and these protrusions 2165 are arranged opposite to the air guide tubes 2163 . In some embodiments, a plurality of liquid drainage holes 2166 are arranged at intervals on the periphery of the air guide outer cover 2162 , so as to discharge the liquid entering the air guide assembly 216 , and further improve the waterproof performance of the air guide assembly 216 . It should be noted that the drain hole 2166 is opened on the periphery of the air guide cover 2162, especially the drain hole 2166 on the upper and lower sides, which is beneficial for the antenna module 20 to drain liquid both in the storage state and the working state, because the During normal and working conditions, the upper and lower sides of the air guide cover 2162 can exchange positions. The existence of the drain holes 2166 on the left and right sides of the air guide outer cover 2162 can facilitate the drainage of the device when it is placed sideways.

Optionally, the drain holes 2166 and the air duct 2164 on the upper and lower sides of the periphery of the air guide outer cover 2162 are staggered, so as to prevent water droplets from entering the air guide chamber of the antenna module 20 to a certain extent. . Wherein, the drain holes 2166 on the upper and lower sides of the peripheral edge of the air guiding outer cover 2162 refer to the drain holes on two opposite peripheral edges along the length direction.

These air guide tubes 2163 can be arranged in multiple rows in some embodiments, and each row of air guide tubes 2163 forms an air guide unit. These air guide tubes 2164 can be arranged in multiple rows in some embodiments, and each row of air guide tubes 2164 forms an air guide unit. These air guide tubes 2163 and these air guide tubes 2164 can also be arranged in a staggered manner between the air guide units.

Referring to FIGS. 30 to 34 together, in some embodiments, the rotating connection assembly 30 may include a connecting seat 31 fixed on the host 10 , a rotating shaft 32 rotatably passing through the connecting seat 31 and fixed to the antenna module 20 And the retaining mechanism 33 connected between the rotating shaft 32 and the connecting base 31 . The retaining mechanism 33 allows the connection seat 31 and the rotating shaft 32 to have a certain friction during the relative rotation from 0° to 180°, and allows the rotating connection assembly 30 to have a damping effect, so as to prevent the antenna module 20 from moving relative to the host 10. Open and close too quickly. Understandably, in some embodiments, the connection base 31 may also be fixed on the antenna module 20 , and the rotating shaft 32 may be fixed on the host 10 .

In some embodiments, the holding mechanism 33 allows the rotating connection assembly 30 to rotate at 0 degrees (closed state shown in FIG. 1 ), 90 degrees (the first working state shown in FIG. 4 ) and 180 degrees when the antenna module 20 is relative to the host 10. (The second working state shown in FIG. 5 ) each has a resistance increase position, so that at these positions, it can sufficiently resist the gravity of the antenna module 20 to generate twist, so that the antenna module 20 remains at these positions. The holding mechanism 33 also allows each of the above-mentioned resistance increasing positions to have in-position feedback, and the feedback on the above-mentioned three angles can be manifested as tactile feedback (such as a significant increase in damping force), sound feedback (such as a click when it is in place), etc., so that Prompt the user to turn it in place. The 90-degree position of the antenna module 20 is particularly suitable for the assembly of the signal transmission component 40 in some embodiments.

In some embodiments, the connection base 31 may include a base 311 and a mounting portion 312 erected on the base 311. The mounting portion 312 includes a mounting hole 3120 and is coaxially formed on the periphery of one end of the mounting hole 3120 near the shaft sleeve 218. A mounting slot 3122 of the. The mounting hole 3120 is used for passing the rotating shaft 32 , and its axis can be parallel to the plane where the base 311 is located. The mounting groove 3122 is used for the fixing plate 331 of the holding mechanism 33 to be embedded therein, and the diameter of the mounting groove 3122 is larger than that of the mounting hole 3120 .

In some embodiments, the rotating shaft 32 may include a first shaft segment 321 , a second shaft segment 322 and a third shaft segment 323 connected in sequence. The first shaft section 321 is rotatably passed through the installation hole 3120 of the connecting seat 31 , and the diameter of the first shaft section 321 is smaller than the diameter of the installation hole 3120 . Two opposite sides of the first shaft section 321 are flattened so that its cross-section is non-circular; the free end of the first shaft section 321 can also be formed with a threaded structure 3210 . The second shaft section 322 is circular, and its diameter is larger than that of the first shaft section 321 . The third shaft section 323 passes through the antenna module 20 and may also have a non-circular cross section so as to be fixedly connected with the antenna module 20 .

In some embodiments, the holding mechanism 33 may include a fixed plate 331 , a moving plate 332 , an elastic member 333 and a locking member 334 fixed on the connection base 31 . The free end of the first shaft section 321 of the rotating shaft 32 passes through the fixed disc 331 , the movable disc 332 and the elastic member 333 in sequence, and is locked with the locking member 334 . The moving plate 332 , the elastic member 333 and the locking member 334 can all be located in the installation hole 3120 . The elastic member 333 is interposed between the rotating disk 332 and the locking member 334 , and is used for applying an axial elastic force to the rotating disk 332 against the fixed disk 331 . The moving plate 332 and the fixed plate 331 are in close contact together, providing damping force for the rotation between the connecting base 31 and the rotating shaft 32 .

The fixed plate 331 is fixed on the mounting portion 312 of the connecting base 31 and covers an end of the mounting hole 3120 of the mounting portion 312 close to the second shaft section 322 . In some embodiments, the fixed plate 331 includes a cylindrical base 3311, a cylindrical matching portion 3312 coaxially connected with the base 3311, and a circular central channel passing through the base 3311 and the matching portion 3312 sequentially in the axial direction. hole 3310 , the base portion 3311 is fixed in the installation groove 3122 of the installation portion 312 , and the matching portion 3312 protrudes into the installation hole 3120 to abut against the moving plate 332 . A pair of concentric protruding teeth 3313 are formed on the end face of the mating portion 3312 facing the moving plate 332. The pair of protruding teeth 3313 deviate from the center of the end face and are distributed in a circular array on the end face to communicate with the moving plate. The discs 332 are engaged. Two opposite sides of each protruding tooth 3313 are processed in a streamlined transition to prevent jamming with the rotating disk 332 . The protruding teeth 3313 may be fan-shaped in some embodiments, and are concentric with the end surface.

The rotating disk 332 is sleeved on the first shaft section 321 and can move back and forth in the installation hole 3120 along the axial direction of the first shaft section 321 . The diameter of the rotating disk 332 matches the diameter of the installation hole 3120 . The rotation of the rotating disk 332 relative to the first shaft section 321 in the circumferential direction is restricted by the first shaft section 321 , so that the rotating disk 332 can rotate synchronously with the first shaft section 321 . Specifically, the moving plate 332 includes a non-circular through hole 3320 through which the first shaft segment 321 passes. Rotation in the circumferential direction relative to the first shaft segment 321 is blocked. In some embodiments, four fan-shaped slots 3323 with a concentric center can be formed on the end surface of the moving plate 332 opposite to the mating portion 3312 of the fixed plate 331. These slots 3323 are deviated from the center of the end surface and form a circular array. Distributed on the end surface of the moving disk 332 . The shape and size of each engaging groove 3323 are adapted to the shape and size of the protruding teeth 3313 of the fixed plate 331, so that a pair of protruding teeth 3313 of the fixed plate 331 can selectively engage with the four engaging grooves 3323 of the moving plate 332 Cooperate with each other to achieve the effect of meshing once every 90 degrees of rotation. The two opposite sides of each slot 3323 can be processed in a streamlined transition, so that when the moving plate 332 is subjected to a certain torsion force exerted by an external force, the protruding teeth 3313 and the side sides of the slot 3323 abut against each other can be rotated. The disc 332 generates a component force away from the fixed disc 331. When the component force is large enough to be greater than the axial elastic force exerted by the elastic member 333 on the movable disc 332, it can drive the engagement between the movable disc 332 and the fixed disc 331 to be released. Thereby the moving plate 332 can rotate relative to the fixed plate 331 again. The setting of the protruding teeth 3313 and the locking slots 3323 adds several resistance increasing positions for the rotation between the connection base 31 and the rotating shaft 32 .

Understandably, in order to achieve engagement every 90 degrees, four locking slots 3323 may also be provided on the fixed plate 331 , and two protruding teeth 3313 may be provided on the movable plate 332 . It can be understood that, in some places, if it is necessary to engage every other angle, it can be realized by changing the number of locking slots 3323, for example, by uniformly setting six locking slots 3323 to achieve the effect of engaging every 60 degrees. It can also be understood that the number of protruding teeth 3313 is not limited to two, and one or more than two teeth may also be applicable in some cases.

In some embodiments, the elastic member 333 can be implemented by axially stacking multiple disk springs, which has the advantages of small space occupation and large axial elastic force. Of course, the elastic member 333 can also be realized by using other types of elastic elements such as columnar springs. In some embodiments, the locking member 334 can be a nut, which is screwed on the free end of the first shaft section 321 of the rotating shaft 32 and pressed against the end of the elastic element 333 away from the rotating disk 332 .

As shown in FIGS. 35 to 38 , some signal transmission components 40 may include a plurality of signal wires 41 , a pair of protective sleeves 42 and a pressure plate 43 . One ends of these signal lines 41 are respectively connected to a plurality of functional modules 122 in the host 10 , and the other ends are respectively connected to a plurality of first antennas 22 in the antenna module 20 to realize signal transmission. These signal wires 41 can be divided into two groups in some embodiments, and each group of signal wires 41 is provided with a protective sleeve 42 on the part between the antenna module 20 and the host 10 to protect the signal wires 41 and prevent This part of the signal line 41 is exposed to the sun and rain and ages faster. It can be understood that the signal transmission component 40 is not limited to using a radio frequency cable to realize the communication between the antenna module 20 and the host 10 , and it can also be realized by using a radio frequency rotary joint in some embodiments.

In some embodiments, each protective sleeve 42 can be integrally made of soft material such as silica gel, and can include a tubular sleeve body 421 and a head 422 and a head 423 respectively connected to two ends of the sleeve body 421 . The sleeve body 421 can be a bellows structure in some embodiments, so as to have good repeated bending performance.

Referring to Fig. 39 and Fig. 40 together, the head 422 may be in a cuboid structure in some embodiments, and its lower side and upper side are respectively embedded in the corresponding first receiving groove 2116 of the lower case 211 and the corresponding portion of the upper case 213. The first receiving groove 2116 and the second receiving groove 2136 together form a rectangular parallelepiped receiving cavity to realize the sealing and fixing between the head 422 and the housing 21 . At this time, the intersection of the sleeve body 421 and the head 422 is passed through the corresponding wire passing hole 210 of the casing 21 . A pair of first positioning holes 4220 is defined on the lower side of the head 422 , and a pair of second positioning holes 4222 is defined on the upper side. The pair of first positioning holes 4220 are respectively sleeved on the first positioning column 2117 at the bottom of the first receiving groove 2116, and the pair of second positioning holes 4222 are respectively sleeved on the second bottom of the second receiving groove 2136. Positioning post 2137 to increase the joint fastness between the head 422 and the housing 21 .

The head 423 can be ring-shaped in some embodiments, and it can pass through the pressure plate 43, and the pressure plate 43 can fix it at the exit of the cable passage hole 1114 of the main machine 10, so as to realize the sealing between the head 423 and the main machine 10 connect. The head 423 may include a pair of limiting protrusions 4231 in some embodiments, and the pair of limiting protrusions 4231 are respectively formed on two opposite sides of the end surface of the head 423 for embedding into the outer surface of the box body 11 of the host 10 In the ring groove 1111 (as shown in FIG. 8 ) on the top. In some embodiments, the pressing plate 43 may include a pair of engaging holes 430 for respectively engaging the heads 423 of the pair of protective sleeves 42 therein. The pressing plate 43 can be fixed on the box body 11 by fasteners such as screws.

As shown in FIG. 40 again, in some embodiments, the direction X in which each signal line 41 is drawn from the host 10 is coplanar with the direction Y in which the signal line 41 is drawn out from the antenna module 20 and intersects the antenna module 20 relative to the host 10. Flip on the axis of rotation. At this time, when the antenna module 20 is 90 degrees relative to the host 10 , the signal line 41 is close to a straight line, which is especially suitable for the assembly of the signal transmission component 40 .

Fig. 41 shows a portable frequency jammer 1' in other embodiments of the present invention, its structure is basically the same as the above-mentioned portable frequency jammer 1, and the main differences between the two are as follows:

Referring to Fig. 42 and Fig. 43 together, the direction X in which each signal line 41 is drawn out from the host 10 is coplanar with the direction Y in which the signal line 41 is drawn out from the antenna module 20, but they do not intersect with each other when the antenna module 20 turns over relative to the host 10. axis, but intersects near the axis of rotation where the antenna module 20 turns over relative to the host 10 . At this time, when the antenna module 20 is 90 degrees relative to the host 10 , the signal line 41 is close to a straight line, which is more suitable for the assembly of the signal transmission component 40 .

Fig. 44 and Fig. 45 have shown the portable frequency jammer 1a in some other embodiments of the present invention, and this portable frequency jammer 1a comprises main frame 10a, antenna module 20a and the slide that antenna module 20a is slidably connected to host 10a The rail assembly 30, the host computer 10a and the antenna module 20a are also connected by signal wire communication, and the antenna module 20a can be switched back and forth between the storage state shown in FIG. 44 and the working state shown in FIG. Repeatedly disassemble and assemble the antenna, and hide the purpose of each antenna module. The internal structure of the host 10a is similar to that of the aforementioned host 10 , and the structure of the antenna module 20a is similar to that of the aforementioned antenna module 20 , which will not be repeated here.

It should be noted that, for portable frequency jammers, especially towed box-type frequency jammers, in addition to the flip connection between the antenna module 20 and the host 10 described in the above embodiments, and the sliding connection between the antenna module 20a and the host 10a, etc. In addition to the implementation of flexible connection, based on the technical disclosure of the present invention, as long as the first antenna 22 is integrated into the cavity of the housing 21 to form the antenna module 20, the antenna module 20 is located outside the host 10 and integrally connected with the host 10, All suitable modified designs should fall within the protection scope of the present invention.

It can be understood that the above technical features can be used in any combination without limitation.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. A portable frequency jammer, comprising:

the host comprises a box body, a functional module assembly and a power supply assembly, wherein the functional module assembly is positioned in the box body and comprises an interference signal generating module, a main control board and a functional module management board, the interference signal generating module is used for generating an interference signal with a preset frequency band, the interference signal generating module and the main control board are detachably inserted on the functional module management board, the power supply assembly comprises a battery and a power supply management board, the functional module management board is electrically connected with the power supply management board, the power supply management board is electrically connected with the battery, and the battery supplies power for the functional module assembly through the power supply management board; and

the control panel is arranged on one side of the outside of the box body and is electrically connected with the power supply assembly in the box body, and the control panel is in communication connection with the main control panel through the power supply management board and the function module management board so as to control the portable frequency interferometer to work by a user.

2. The portable frequency jammer of claim 1 wherein the master control panel has display and touch sensing functionality.

3. The portable frequency jammer of claim 2 wherein the power supply assembly further comprises a fixed frame and a power supply, the power supply is fixed in the fixed frame, the power supply comprises the battery, the power supply management board is fixed between the power supply and the first frame of the fixed frame, the box body is provided with a wire passing hole, the data wire of the control panel passes through the wire passing hole and is connected to a data interface on the power supply management board, the data interface is in communication connection with the main control board through the power supply management board and the function module management board, and the power supply management board is respectively electrically connected with the power supply and the function module assembly.

4. The portable frequency jammer as claimed in claim 3, wherein the function module assembly further comprises a plug frame and a plurality of function modules detachably inserted in the plug frame, the plurality of function modules comprise a plurality of the jammer signal generating modules and the main control board, the function module management board is arranged at a bottom of the plug frame, and the at least one first plug connector is arranged on the function module management board; the at least one second plug connector is arranged on the power management board, and the at least one second plug connector is detachably plugged on the at least one first plug connector to electrically connect the power assembly with the functional module assembly.

5. The portable frequency jammer of claim 4 wherein the plurality of functional modules further comprises a signal receiving module, wherein the plurality of jammer signal generating modules are configured to generate jammer signals of different frequency bands, respectively, and wherein the signal receiving module is configured to receive signals from a base station.

6. The portable frequency jammer as recited in claim 3, wherein the power supply assembly further comprises a power adapter, the control panel further comprises a network cable interface and a power input interface, the power input interface is electrically connected with the power adapter through a wire through hole in the case, and the network cable interface is connected with the network cable interface in the power management board through the wire through hole in the case.

7. The portable frequency jammer of any one of claims 1-6, further comprising an antenna module, the antenna module being reversibly or slidably coupled to the housing of the host, the antenna module being in communication with the functional module assembly.

8. The portable frequency jammer of claim 7 wherein the functional module assembly is located in an upper space of the housing, the power assembly is located in a lower space of the housing, and the terminals of the functional module assembly are located on a side of the functional module assembly facing away from the power assembly, the terminals being for communication connection with the antenna module through signal lines.

9. A method for installing a host of a portable frequency jammer, comprising:

providing a box body, wherein the box body comprises a box body, an upper cover and a lower cover, and the box body comprises an upper opening end and a lower opening end opposite to the upper opening end; the upper cover is connected to the upper opening end in an openable manner; the lower cover is connected to the lower opening end in an openable and closable manner;

the power supply component is upwards embedded into the lower space in the box body from the lower end opening;

mounting a control panel on a side wall outside the box body;

connecting the power supply assembly with the control panel;

the functional module assembly is downwards embedded in the upper space in the box body from the upper end opening and is electrically connected with the power supply assembly.

10. The method for installing a host computer of a portable frequency jammer as claimed in claim 9, wherein the function module assembly includes a jammer generation module, a main control board and a function module management board, the jammer generation module is used for generating a jammer of a preset frequency band, the jammer generation module and the main control board are detachably inserted on the function module management board, the power assembly includes a battery and a power management board, the function module management board is electrically connected with the power management board, the power management board is electrically connected with the battery, and the battery supplies power to the function module assembly through the power management board; the control panel is electrically connected with the power supply assembly in the box body, and the control panel is in communication connection with the main control board through the power supply management board and the function module management board so as to control the portable frequency interferometer to work by a user.

Images