TWM620678U - Debug component and filter for radio frequency device - Google Patents

Abstract

The application discloses a debugging component and a filter for a radio frequency device. The debugging component for a radio frequency device includes a cover plate and a debugging rod. The cover plate has screw holes penetrating through it. The debugging rod includes a fixing kit and a debugging rod. The fixing kit has a plurality of threaded parts and a ring body. The plurality of threaded parts are arranged on the ring body at intervals, the debugging rod passes through the ring body, and the plurality of threaded parts are screwed into the screw holes. The screw is tightly fixed towards the adjusting rod. In addition, there is a resonance rod in the accommodating groove of the filter. The cover plate covers the accommodating slot, and the screw hole corresponds to the resonance rod. The adjusting rod maintains the height position relative to the resonance rod through the fixing kit, and the adjusting rod can move up and down in the fixing kit to adjust the height position. The fixing kit of the present application can maintain the height position of the debugging rod relative to the cover, and the user can directly adjust the debugging rod to move up and down in the fixing kit. There is a flat contact surface between the fixed kit and the debugging rod, which is not easy to be worn due to movement, and debris will affect the resonance rod.

Description

Debug components and filters for radio frequency devices

This application relates to the technical field of radio frequency structures, and in particular to a debugging component and filter for radio frequency devices.

In the prior art, the resonant rod of the cavity filter is arranged in the cavity, the top of the cavity is provided with a cover plate, the adjusting screw is screwed on the cover plate, and one end of the adjusting screw passes through the cover plate and is located in the resonator. The position of the adjusting screw is adjusted by rotating the screw up and down, and the user can adjust the height position of one end of the adjusting screw in the resonator according to requirements, thereby changing the resonance frequency. Of course, during the adjustment and rotation of the adjusting screw and the cover plate, it is easy to generate friction debris, and the debris will fall into the resonance rod, thereby affecting the resonant frequency of the filter.

The embodiment of the present application provides a debugging component for a radio frequency device, which can effectively solve the problem of friction debris generated by the current adjustment screw and the cover plate during the adjustment and rotation process, which further affects the debugging component for the radio frequency device.

In order to solve the above technical problems, this application is implemented as follows:

The first aspect provides a debugging assembly for a radio frequency device, which includes a cover plate and a debugging rod. The shell has a containing groove. The cover plate has screw holes penetrating through it. The debugging rod includes a fixing kit and a debugging rod. The fixing kit has a plurality of threaded parts and a ring body. The plurality of threaded parts are arranged on the ring body at intervals, the debugging rod passes through the ring body, and the plurality of threaded parts are screwed into the screw holes. The threaded part is close to the adjusting rod to maintain the fixation.

In one of the embodiments, the contact surface of the adjusting rod and the ring body is a flat surface.

In one of the embodiments, the outer side of each threaded member is a threaded surface, and the inner side is a flat surface.

In one of the embodiments, the plurality of threaded members of the fixing kit are bendable relative to the ring body.

In one of the embodiments, the ring body has a ring opening, and the diameter of the ring opening is the same as or larger than the outer diameter of the debugging rod.

In one of the embodiments, the ring body has a ring opening, and a plurality of screw members are arranged along the ring opening.

In one of the embodiments, the outer diameter of the ring body is larger than the hole diameter of the screw hole.

In one of the embodiments, the adjustment rod can be telescopically fixed toward the resonance rod.

A second aspect provides a filter having the debugging component for a radio frequency device according to the first aspect, which includes a housing and a resonance rod. The shell has a containing groove. The resonant rod is arranged in the accommodating groove, where the cover plate covers the accommodating groove, the screw hole corresponds to the resonant rod, the adjusting rod maintains the height position relative to the resonant rod through the fixing kit, and the adjusting rod can be adjusted by moving up and down in the fixing kit Height position.

In one of the embodiments, the plurality of screw members extend toward the direction of the resonance rod.

In one of the embodiments, the fixing kit is located on one side of the cover plate, the resonance rod is located on the other side of the cover plate, and the plurality of screw members of the fixing kit are screwed with the screw holes of the cover plate in the direction of the resonance rod.

In the embodiment of the present application, the fixing kit is screwed to the screw hole of the cover plate, and the fixing kit can maintain the height position of the debugging rod relative to the cover plate, and the debugging rod will not be displaced under no external force. When the user needs to adjust the height position of the adjusting rod relative to the cover plate, the user can directly adjust the adjusting rod to move up and down in the fixing kit as long as the force is greater than the plurality of threaded parts to maintain a fixed force on the adjusting rod. . At the same time, because the fixed contact surface between the fixed kit and the debugging rod is a flat surface, when the fixed contact surface between the fixed kit and the debugging rod is rubbed due to the up and down movement of the debugging rod, it is not easy to produce friction debris, which can be avoided The problem of friction debris is caused by adjusting the height of the adjusting rod.

Hereinafter, multiple implementation manners of the present application will be disclosed in drawings. For clear description, many implementation details will be described together in the following description. However, it should be understood that these implementation details should not be used to limit this application. That is to say, in some implementations of this application, these implementation details are unnecessary. In addition, in order to simplify the drawings, some conventionally used structures and components will be shown in a simple schematic manner in the drawings. In the following embodiments, the same reference numerals will be used to denote the same or similar components.

Please refer to FIGS. 1 and 2. FIG. 1 is a schematic diagram of the structure combination of a cover plate and a debugging rod of the present application and FIG. 2 is a schematic diagram of an exploded structure. As shown in the figure, this embodiment provides a debugging component 1 for radio frequency devices, which can be used in radio frequency structures, such as filters, duplexers, combiners, tower mounted amplifiers, and so on. The debugging assembly 1 for radio frequency devices includes a cover 11 and a debugging rod 13. The cover plate 11 has a screw hole 110 penetrating therethrough. The debugging rod 13 includes a fixing kit 131 and a debugging rod 133. The fixing kit 131 has a plurality of threaded parts 1311 and a ring body 1313. The plurality of threaded parts 1311 are arranged on the ring body 1313 at intervals, and the debugging rod 133 passes through the ring body 1313, and a plurality of The threaded member 1311 is screwed into the threaded hole 110, and the plurality of threaded members 1311 are abutted and fixed toward the adjusting rod 133.

As mentioned above, the mutual contact surface of the fixing kit 131 and the screw hole 110 of the cover plate 11 is a threaded surface, and the fixing kit 131 is screwed to the screw hole 110 of the cover plate 11. The outer diameter of the ring body 1313 of the fixing sleeve 131 is larger than the hole diameter of the screw hole 110, so that the depth of the fixing sleeve 131 screwed into the screw hole 110 is limited. Furthermore, the contact surface of the fixing kit 131 and the debugging rod 133 is a flat surface, that is, the inner side of the threaded member 1311 and the inner side of the ring body 1313 contacting the debugging rod 133 are all flat surfaces, and the outer side of the threaded member 1311 is a threaded surface. In addition, the ring body 1313 has a ring opening 1314, the diameter of the ring opening 1314 is the same as or larger than the outer diameter of the adjusting rod 133, and a plurality of screw members 1311 are arranged along the edge of the ring opening 1314. The plurality of threaded elements 1311 of the fixing kit 131 have bendability relative to the ring body 1313.

In this embodiment, the plurality of screw members 1311 of the fixing kit 131 are screwed to the screw holes 110 of the cover plate 11, and the plurality of screw members 1311 of the fixing kit 131 will be affected by the screw holes 110, so that the plurality of screw members 1311 will bend inward with respect to the ring body 1313, and the plurality of threaded parts 1311 will be concentrated against each other, so that the flat surfaces of the inner side of the plurality of threaded parts 1311 are close to each other, that is, the gap between the plurality of threaded parts 1311 is reduced, and the threaded parts 1311 surround each other. The living space has also become smaller. If the user does not completely screw the fixing kit 131 into the screw hole 110, the debugging rod 133 can easily pass through between the ring body 1313 of the fixing kit 131 and the plurality of screw members 1311. After moving the adjusting rod 133 to an appropriate height position relative to the cover plate 11, tighten the fixing kit 131, and the plurality of threaded parts 1311 are screwed with the screw holes 110, so that the flat surfaces of the plurality of threaded parts 1311 can be tightly fixed and debugged. On the surface of the rod 133, the ring body 1313 abuts against the surface of the cover plate 11 to limit the displacement of the fixing kit 131; wherein the plurality of screw members 1311 can maintain the height position of the adjusting rod 133 through friction, in other words, the adjusting rod 133 is Without the external force, the weight of the adjusting rod 133 will not cause loose displacement.

In other embodiments, the debugging rod 133 is first sleeved in the fixing kit 131, and the user inserts the debugging rod 133 and the fixing kit 131 into the screw hole 110 of the cover 11, and then tightens the fixing kit 131 to make a plurality of A threaded member 1311 is screwed with the screw hole 110 to clamp the adjusting rod 133 so as to maintain the height position of the adjusting rod 133. The direction in which the adjusting rod 133 and the fixing kit 131 are inserted into the screw hole 110 can be adjusted according to user requirements.

In addition, the fixing kit 131 can maintain the height position of the debugging rod 133 relative to the cover 11, and the debugging rod 133 will not be displaced under no external force. When the user needs to adjust the height position of the adjusting rod 133 relative to the cover plate 11, the user can directly adjust the adjusting rod 133 in the fixing kit 131 as long as the force is greater than the static friction force of the plurality of threaded parts 1311 on the adjusting rod 133. Moving up and down. At the same time, since the fixed contact surface between the fixed kit 131 and the debugging rod 133 is a flat surface, when the fixed contact surface between the fixed kit 131 and the debugging rod 133 is rubbed due to the up and down movement of the debugging rod 133, it is not easy to cause friction and breakage. In this way, the problem of frictional debris caused by adjusting the height of the adjusting rod 133 can be avoided.

Please refer to FIG. 3, which is a schematic cross-sectional view of the debugging assembly for radio frequency devices of the present application. As shown in the figure, this embodiment provides a filter 2. The filter 2 has the aforementioned debugging assembly 1 for radio frequency devices. The filter 2 includes a housing 21 and a resonant rod 23. The housing 21 has a accommodating groove 210 and a resonant rod. 23 is arranged in the accommodating groove 210; wherein, the cover plate 11 covers the accommodating groove 210, and the screw hole 110 corresponds to the resonance rod 23. The plurality of screw members 1311 of the fixing kit 131 of this embodiment extend toward the resonance rod 23, the fixing kit 131 is located on one side of the cover plate 11, and the resonance rod 23 is located on the other side of the cover plate 11. A threaded member 1311 is screwed to the screw hole 110 of the cover plate 11 in the direction of the resonance rod 23. The adjustment rod 133 is maintained at a height position H relative to the resonance rod 23 by the fixing kit 131. The adjustment rod 133 can be mounted in the fixing kit 131. Move down to adjust the height position H.

Please refer to FIG. 4 and FIG. 5, which are a schematic diagram and another schematic diagram of the fixing kit of the present application. As shown in the figure, in the embodiment of FIG. 4, there are two plural screw members 1311 of the fixing sleeve 131. In the embodiment of FIG. 5, there are four multiple screw members 1311 of the fixing kit 131. The fixing kit 131 of this embodiment does not limit the number of the threaded parts 1311, and the number of threaded parts 1311 can be at least two or more, so that after the fixing kit 131 is tightened, a plurality of threaded parts 1311 can be tightly abutted against the fixed debugging rod 133. In addition, after the fixing kit 131 is unscrewed, the adjustment rod 133 can be drawn out through the gap between the plurality of screw members 1311.

In summary, the present application provides a debugging component and a filter for radio frequency devices. The debugging component for radio frequency devices is screwed to the screw holes of the cover plate through the fixing kit. The fixing kit can maintain the debugging rod relative to the cover plate. At the height position, the adjustment rod will not be displaced without being subjected to external force. When the user needs to adjust the height position of the adjusting rod relative to the cover plate, the user can directly adjust the adjusting rod to move up and down in the fixing kit as long as the force is greater than the plurality of threaded parts to maintain a fixed force on the adjusting rod. . At the same time, because the fixed contact surface between the fixed kit and the debugging rod is a flat surface, when the fixed contact surface between the fixed kit and the debugging rod is rubbed due to the up and down movement of the debugging rod, it is not easy to produce friction debris, which can be avoided The problem of friction debris is caused by adjusting the height of the adjusting rod.

It should also be noted that the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or equipment including a series of elements includes not only those elements, but also Other elements that are not explicitly listed, or include elements inherent to such processes, methods, commodities, or equipment. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, commodity or equipment that includes the element.

The above description shows and describes several preferred embodiments of this application, but as the previous subject, it should be understood that this application is not limited to the form disclosed herein, and should not be regarded as an exclusion of other embodiments, but can be used for various other Combinations, modifications, and environments can be modified through the above-mentioned teaching or technology or knowledge in related fields within the scope of the utility model concept of the object of this article. The modifications and changes made by those skilled in the art do not depart from the spirit and scope of this application, and should fall within the protection scope of the appended claims of this application.

1: Debugging components for radio frequency devices 11: Cover 110: screw hole 13: Debugging rod 131: Fixing kit 1311: Threaded parts 1313: ring body 1314: ring mouth 133: Debugging lever 2: filter 21: Shell 210: accommodating slot 23: Resonant rod H: height position

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The exemplary embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation of the application. In the attached picture: Fig. 1 is a schematic diagram of the structure combination of the cover plate and the debugging rod of the present application; Figure 2 is an exploded schematic diagram of the structure of the cover plate and the debugging rod of the present application; Fig. 3 is a schematic cross-sectional view of a debugging component for a radio frequency device of the present application; Figure 4 is a schematic diagram of the fixing kit of the present application; and Fig. 5 is another schematic diagram of the fixing kit of the present application.

1: Debugging components for radio frequency devices

11: Cover

110: screw hole

13: Debugging rod

131: Fixing kit

1311: Threaded parts

1313: ring body

1314: ring mouth

133: Debugging lever

Claims (10)

A debugging component for radio frequency devices, including: A cover plate with a screw hole penetrating through; and A debugging rod, which includes a fixing kit and a debugging rod, the fixing kit has a plurality of threaded parts and a ring body, the threaded parts are arranged on the ring body at intervals, the debugging rod passes through the ring body, and the threads The threaded components are screwed into the screw hole, and the threaded components are tightly fixed toward the debugging rod. The debugging component for a radio frequency device according to claim 1, wherein the surface of the fixing kit and the debugging rod in contact with each other is a flat surface. The debugging assembly for radio frequency devices according to claim 1, wherein the inner side of each threaded member is a flat surface, and the outer side is a threaded surface. The debugging assembly for a radio frequency device according to claim 1, wherein the threaded parts of the fixing kit are bendable relative to the ring body. The debugging assembly for a radio frequency device according to claim 1, wherein the ring body has a ring opening, and the diameter of the ring opening is the same as or larger than the outer diameter of the debugging rod. The debugging assembly for a radio frequency device according to claim 1, wherein the ring body has a ring opening, and the threaded parts are arranged along the edge of the ring opening. The debugging assembly for a radio frequency device according to claim 1, wherein the outer diameter of the ring body is larger than the hole diameter of the screw hole. A filter having a debugging component for a radio frequency device according to any one of claims 1 to 7, comprising: A housing with a accommodating slot; and A resonance rod arranged in the accommodating groove; The cover plate covers the accommodating slot, the screw hole corresponds to the resonance rod, the adjustment rod is maintained at a height relative to the resonance rod by the fixing kit, and the adjustment rod can move up and down in the fixing kit Adjust the height position. The filter according to claim 8, wherein the screw members extend toward the direction of the resonance rod. The filter according to claim 8, wherein the fixing kit is located on one side of the cover plate, the resonance rod is located on the other side of the cover plate, and the screw members of the fixing kit face the resonance rod and the direction of the resonance rod. The screw hole of the cover plate is screwed.

Images