CN115811567A - A portable audio measuring line intercom - Google Patents

Abstract

The invention discloses a portable audio line-measuring interphone, which comprises an audio line-measuring interphone main body, wherein a placing groove is formed in the top of the audio line-measuring interphone main body, a speech handle is arranged in an inner cavity of the placing groove, the audio line-measuring interphone main body is connected with the speech handle through a telescopic speech handle line, a battery bin is formed in the bottom of the audio line-measuring interphone main body, and a notch is formed in the bottom of the audio line-measuring interphone main body. This portable audio frequency survey line intercom has realized the direct voice test of plug-and-play off-hook at audio cable both ends, has realized the unable voice channel transmission quality's that accomplishes of traditional survey line appearance detection, has shortened the investigation time of trouble, has promoted the convenience of fortune dimension personnel's operation, has solved the condition of inconvenient use in the power communication computer lab, and it is long, alleviate the potential safety hazard that the operation inconvenience brought to reduce fault handling.

Description

A portable audio measuring line intercom

technical field

The invention relates to the technical field of electric power communication, in particular to a portable audio measuring line intercom.

Background technique

The power communication network came into being in order to ensure the safe and stable operation of the power system. Together with the relay protection, safety and stability control system and dispatching automation system of the power system, it is collectively called the three pillars of the safe and stable operation of the power system. It is also the foundation of power grid dispatching automation, network operation marketization and management modernization; it is an important means to ensure the safety, stability and economic operation of the power grid; it is an important infrastructure of the power system. Because the power communication network has strict requirements on the reliability of communication, the speed and accuracy of protection and control information transmission, and the power sector has special resource advantages for the development of communication, so the power companies in most countries in the world use their own A special communication network for the power system has been established in a construction-based manner.

At present, the cable tester commonly used in the power communication industry cannot test the transmission quality of the audio cable, so that the operation and maintenance personnel cannot find out whether the audio cable channel has reached a high transmission quality. They can only perceive it based on experience, which is not easy to use and also There are certain safety risks. The external power supply with power cord used in the traditional cable measurement platform in the computer room is not convenient for actual work and affects the time for troubleshooting.

Contents of the invention

The purpose of the present invention is to provide a portable audio measuring line intercom to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a portable audio measuring line intercom, comprising a main body of the audio measuring line intercom, a main body of the audio measuring line intercom, a main body of the audio measuring line intercom There is a placement slot on the top of the slot, the inner cavity of the placement slot is provided with a handle, the main body of the audio measuring line intercom is connected with the handle through a retractable handle line, and the bottom of the main body of the audio measuring line intercom is provided with a battery The bottom of the main body of the audio measuring line intercom is provided with a notch, the inner cavity of the notch is provided with a black negative audio measuring line and a red positive audio measuring line, and the end of the black negative audio measuring line is provided with A black negative audio measuring line clamp, and a red positive audio measuring line clamp is arranged at the end of the red positive audio measuring line.

Preferably, the top of the main body of the audio measuring line intercom is provided with a switch button.

Preferably, four sets of anti-slip pads are fixedly connected to the bottom of the main body of the audio measuring line intercom.

Preferably, the bottom of the main body of the audio measuring line intercom is provided with several vents for heat dissipation.

Preferably, the bottom of the main body of the audio measuring line intercom is provided with a battery compartment cover, and the inner cavity of the battery compartment is provided with a limiting plate.

Preferably, a card slot is opened at the bottom of the limiting plate, and a card block is fixedly connected to the back of the battery compartment cover.

Preferably, the bottom of the main body of the audio measuring line intercom is provided with a harness groove.

Preferably, the bottom of the main body of the audio measuring line intercom is provided with a limiting groove, the inner cavity of the limiting groove is provided with a pressing plate, and the pressing plate is arranged in the inner cavity of the limiting groove through a rotating shaft.

Compared with prior art, the beneficial effect of the present invention is:

1. The portable audio measuring line intercom, through the handle, retractable handle line, audio measuring line intercom main body, black negative audio measuring line, red positive audio measuring line clip, black negative audio measuring line clip, red positive audio The combined use of the test line realizes the plug-and-play off-hook direct voice test at both ends of the audio cable, realizes the detection of the transmission quality of the voice channel that cannot be achieved by traditional line testers, shortens the troubleshooting time of faults, and improves operation and maintenance The convenience of personnel operation solves the inconvenient use in the power communication room, reduces the time for troubleshooting, and reduces the safety hazards caused by inconvenient operation.

2. The portable audio measuring line intercom is used through the cooperation of the wire harness groove, the limit groove, the pressure plate and the rotating shaft. Rotate it out of the slot, then put the red positive audio test line and the black negative audio test line into the wire harness slot, and then snap the pressure plate into the limit slot, so as to achieve the purpose of binding the audio test line and avoid unused When the audio measuring line is pulled, it will break.

3. The portable audio measuring line intercom uses the battery compartment, the battery cover plate, the limit plate, the block, and the card slot to install the No. 4 battery in the inner cavity of the battery compartment, and then cover it. The cover plate of the battery compartment makes the block on the cover plate of the battery compartment snap into the slot of the limit plate, so as to protect the battery in the battery compartment; the power supply mode of the self-contained battery compartment does not need an external power supply, and four sections of five It can be used with a small battery, and the handheld is more convenient to carry and saves storage space. It also reduces the failure rate of testing equipment and avoids unnecessary waste of resources.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural representation of the present invention;

Fig. 3 is the enlarged view of place A in structure Fig. 2 of the present invention;

Fig. 4 is a right view of the structure of the present invention.

In the figure: 1. Main body of the audio measuring line intercom; 2. Placement slot; 3. Handle; 4. Retractable handle line; 5. Battery compartment; 6. Notch; 7. Black negative audio measuring line; 8. Red Positive audio line clip; 9. Black negative audio line clip; 10. Switch button; 11. Anti-slip gasket; 12. Cooling port; 13. Battery compartment cover; 14. Limit plate; 15. Card slot; , block; 17, beam slot; 18, limit slot; 19, pressure plate; 20, shaft; 21, red positive audio measuring line.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: Please refer to Figures 1-4, the present invention provides a technical solution: a portable audio measuring line intercom, including an audio measuring line intercom main body 1, an audio measuring line intercom main body 1, an audio measuring line The top of the intercom main body 1 is provided with a placement slot 2, and the inner cavity of the placement slot 2 is provided with a handle 3. The audio measuring line intercom main body 1 and the speaking handle 3 are connected by a retractable handle line 4, and the audio measuring line intercom main body There is a battery compartment 5 at the bottom of 1, and a notch 6 is opened at the bottom of the main body 1 of the audio measuring line. The inner cavity of the notch 6 is provided with a black negative audio measuring line 7 and a red positive audio measuring line 21, and a black negative audio The end of the test line 7 is provided with a black negative audio test line clamp 9 , and the end of the red positive audio test line 21 is provided with a red positive audio test line clamp 8 .

Wherein, a switch button 10 is arranged on the top of the main body 1 of the audio measuring line intercom.

In this embodiment, after the battery is installed in the battery compartment 5, the switch button 10 can be pressed to open the audio measuring line pair handout.

Wherein, four sets of anti-slip pads 11 are fixedly connected to the bottom of the main body 1 of the audio measuring line intercom.

In this embodiment, under the action of the anti-skid gasket 11, the main body 1 of the audio measuring line intercom is prevented from directly contacting the ground when it is placed on the ground, and at the same time, the friction force between the two is increased to improve the stability.

Wherein, the bottom of the main body 1 of the audio measuring line intercom is provided with a plurality of cooling vents 12 .

In this embodiment, the heat dissipation port 12 ensures the heat dissipation of the main body 1 of the audio measuring line intercom during use, and avoids internal heat accumulation during use and burns internal electronic components, thereby causing damage to the audio measuring line intercom.

Wherein, the bottom of the main body 1 of the audio measuring line intercom is provided with a battery compartment cover 13 , and the inner cavity of the battery compartment 5 is provided with a limiting plate 14 .

Wherein, the bottom of the limiting plate 14 is provided with a card slot 15 , and the back of the battery compartment cover 13 is fixedly connected with a card block 16 .

In this embodiment, the No. 4 and No. 5 batteries are installed in the inner cavity of the battery compartment 5, and then the battery compartment cover 13 is covered so that the block 16 on the battery compartment cover 13 snaps into the slot of the limiting plate 14 15, the battery is protected in the battery compartment 5 with this.

Wherein, the bottom of the main body 1 of the audio measuring line intercom is provided with a harness groove 17 .

Wherein, the bottom of the main body 1 of the audio measuring line intercom is provided with a limit groove 18 , and the inner cavity of the limit groove 18 is provided with a pressure plate 19 , and the pressure plate 19 is arranged in the inner cavity of the limit groove 18 through the rotating shaft 20 .

In this embodiment, after the audio measuring line intercom is used, under the action of the rotating shaft 20, the pressing plate 19 is rotated out from the harness groove 17, and then the red positive audio measuring line 21 and the black negative audio measuring line 7 into the wire harness groove 17, and then snap the pressure plate 19 into the limit groove 18, realizing the purpose of restraining the audio measuring line and avoiding the breakage caused by pulling the audio measuring line when not in use.

Working principle: When in use, first install the No. 4 and No. 5 batteries in the inner cavity of the battery compartment 5, and then cover the battery compartment cover 13 so that the block 16 on the battery compartment cover 13 snaps into the limit plate 14 The card slot 15 is used to protect the battery in the battery compartment 5; at the same time, the power supply mode of the self-contained battery compartment 5 does not require an external power supply, and it can be used by installing four AA batteries. The handheld is more convenient to carry and saves storage space. At the same time, it also reduces the failure rate of the detection equipment and avoids unnecessary waste of resources; in the actual building dubbing cable test, it is necessary to keep the positive and negative wiring sequences of the main body 1 of the audio measuring line intercom at both ends consistent, that is, the red connection is red and the black connection Otherwise, the normal voice test cannot be performed, and then connect the red positive audio test line clip 8 on the red positive audio test line 21 in the notch 6 at the bottom of the intercom main body 1 to the black negative audio test line 7 on the black Negative audio frequency test line clamp 9 is respectively connected to the distribution frame at the two ends of the audio cable in the building. At this time, the handset 3 in the slot 2 is taken down, and the telescopic handset line 4 can be used for off-hook and direct voice call test. The traditional audio cable measurement platform is more convenient and safe to operate, shortens the troubleshooting time, effectively improves work efficiency, and effectively avoids a series of safety problems caused by human misoperation; at the same time, the audio wiring test line is The maximum transmission distance of the talker is 500 meters, which fully meets the audio cable test work inside the entire power building, and is easy to operate and carry.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A portable audio measuring line intercom, comprising an audio measuring line intercom main body (1), characterized in that: the audio measuring line intercom main body (1), the audio measuring line intercom main body The top of (1) is provided with a placement slot (2), and the inner cavity of the placement slot (2) is provided with a handle (3), and the main body (1) of the audio measuring line intercom and the handle (3) are retractable The handle line (4) is connected, the bottom of the audio measuring line intercom main body (1) is provided with a battery compartment (5), and the bottom of the audio measuring line intercom main body (1) is provided with a notch (6) , the inner cavity of the notch (6) is provided with a black negative audio test line (7) and a red positive audio test line (21), and the end of the black negative audio test line (7) is provided with a black negative audio test line Clip (9), the end of the red positive audio testing line (21) is provided with a red positive audio testing line clamp (8). 2. A portable audio measuring line intercom according to claim 1, characterized in that: a switch button (10) is arranged on the top of the audio measuring line intercom main body (1). 3. A portable audio measuring line intercom according to claim 1, characterized in that four sets of anti-slip pads (11) are fixedly connected to the bottom of the audio measuring line intercom main body (1). 4. A portable audio measuring line intercom according to claim 1, characterized in that: the bottom of the audio measuring line intercom main body (1) is provided with several cooling vents (12). 5. A portable audio measuring line intercom according to claim 1, characterized in that: the bottom of the audio measuring line intercom main body (1) is provided with a battery compartment cover (13), the battery The inner cavity of the warehouse (5) is provided with a limiting plate (14). 6. A portable audio measuring line intercom according to claim 5, characterized in that: the bottom of the limiting plate (14) is provided with a card slot (15), and the battery compartment cover (13) The back side is fixedly connected with a clamping block (16). 7. A portable audio measuring line intercom according to claim 1, characterized in that: the bottom of the audio measuring line intercom main body (1) is provided with a wire harness groove (17). 8. A portable audio measuring line intercom according to claim 1, characterized in that: the bottom of the audio measuring line intercom main body (1) has a limit slot (18), and the limit slot The inner cavity of (18) is provided with a pressing plate (19), and the pressing plate (19) is arranged in the inner cavity of the limiting groove (18) through the rotating shaft (20).

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