A radio frequency coaxial relay with quick mounting structure

CN224841684UActive Publication Date: 2026-10-09SUZHOU HANGJINGDA MICROWAVE TECH CO LTD
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Patent Information

Application Number
CN202522094730.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-09
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0005]为了克服现有的不足,本申请实施例提供一种具有快装结构的射频同轴继电器,其能够解决上述射频同轴继电器在安装后由于夹子和挂架的不匹配而导致射频同轴继电器的不稳定性,影响射频同轴继电器的使用效果的问题

Benefits of technology

1.通过U型弹性夹的设置,使得可以依靠自身的弹力从而紧紧的夹持在挂架上,从而实现可以安装在不同尺寸的挂架上,提高继电器主体安装的适配度的同时又防止U型弹性夹与挂架之间有间隙造成继电器主体不稳定的现象。

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Abstract

The application provides a radio frequency coaxial relay with a quick mounting structure and relates to the technical field of relay mounting. The radio frequency coaxial relay comprises a relay part and a plug block mounting assembly. The relay part comprises a relay main body and a mounting plate mounted on the back of the relay main body. The plug block mounting assembly comprises a U-shaped elastic clamp which is in sliding connection with the mounting plate. The U-shaped elastic clamp is provided with a tight abutting piece, and the two side walls of the U-shaped elastic clamp are both provided with inward arc-shaped recesses. The U-shaped elastic clamp is arranged so as to be tightly clamped on a hanger by its own elastic force, thereby achieving the mounting on hangers of different sizes. The mounting adaptability of the relay main body is improved, and the gap between the U-shaped elastic clamp and the hanger is prevented, thereby preventing the instability of the relay main body.
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Description

Technical Field

[0001] This application relates to the field of relay installation, and more specifically, to a radio frequency coaxial relay with a quick-release structure. Background Technology

[0002] As a key electronic component with a coaxial high-frequency connector as its radio frequency output terminal, the RF coaxial relay has become an indispensable core component in aerospace, aviation, marine, communications, military, and scientific and technological fields due to its ability to transmit high-frequency, wide-bandwidth, and high-capacity microwave signals. It is widely used in critical scenarios such as multi-channel communication, satellite communication, radar systems, electronic countermeasures, and test and measurement. In these application areas, the stability and reliability of RF signal transmission directly determine the operational efficiency of the entire system; therefore, the structural design and assembly process of the RF coaxial relay have always been the core focus of technological research and development.

[0003] With the rapid development of next-generation information technologies such as 5G communication and low-Earth orbit satellite constellations, radio frequency coaxial relays face increasingly stringent application challenges. On the one hand, the trend towards miniaturization and integration of equipment requires more compact relay structures, making traditional bulky installation structures unsuitable for high-density integration. On the other hand, the large-scale deployment and rapid iteration of communication networks place higher demands on the installation efficiency and ease of maintenance of relays. In automated testing systems, frequent signal routing switching requires relays to have rapid insertion and removal capabilities to reduce manual intervention time. In base station construction and maintenance, lengthy downtime caused by traditional installation methods has become a key bottleneck restricting network operation efficiency.

[0004] For example, the easy-to-install electrical relay disclosed in Chinese application number 202420375035.2 can have its clips modified. However, when installing the radio frequency coaxial relay, not all brackets are the same size. This leads to instability of the radio frequency coaxial relay after installation due to the mismatch between the clips and brackets, which affects the performance of the radio frequency coaxial relay. Utility Model Content

[0005] To overcome the shortcomings of the existing system, this application provides a radio frequency coaxial relay with a quick-installation structure, which can solve the problem of instability of the radio frequency coaxial relay caused by the mismatch between the clip and the bracket after installation, thus affecting the performance of the radio frequency coaxial relay.

[0006] The technical solution adopted by the embodiments of this application to solve its technical problem is: a radio frequency coaxial relay with a quick-installation structure, including a relay part and a plug-in mounting assembly.

[0007] The relay part includes a relay body and a mounting plate installed on the back of the relay body; The insert mounting assembly includes a U-shaped elastic clip, which is slidably connected to the mounting plate. The U-shaped elastic clip is provided with a clamping member, and both sides of the U-shaped elastic clip are provided with inwardly arc-shaped recesses.

[0008] In one specific implementation, the clamping element includes a knob, which is fixedly connected to a threaded rod. The threaded rod is screwed through the top wall of the U-shaped elastic clamp and rotatably connected to a clamping plate.

[0009] In one specific implementation, a connecting rod is fixedly connected to one side wall of the U-shaped elastic clip, and the connecting rod is slidably connected to the mounting plate.

[0010] In one specific implementation, a T-shaped slider is fixedly connected to the other end of the connecting rod, and a T-shaped groove that mates with the T-shaped slider is provided on the mounting plate.

[0011] In one specific implementation, the outer side of the T-shaped slider is covered with an anti-slip pad.

[0012] In one specific implementation, friction pads are respectively provided on the opposite sides of the U-shaped elastic clip located in the arc-shaped recess.

[0013] In one specific implementation, a limiting pin is provided on the inner wall opposite to the U-shaped elastic clip above the arc-shaped recess.

[0014] In one specific implementation, the mounting plate is provided with a cavity with a bottom opening on the side near the relay body.

[0015] The advantages of the embodiments of this application are: 1. The U-shaped elastic clip allows the relay to be firmly clamped to the bracket by its own elasticity, thus enabling it to be installed on brackets of different sizes. This improves the adaptability of the relay body installation while preventing the relay body from becoming unstable due to gaps between the U-shaped elastic clip and the bracket.

[0016] 2. The tight-fitting component can further improve the stability of the connection between the U-shaped elastic clip and the bracket, and further improve the stability of the relay body.

[0017] 3. The arc-shaped recess makes the U-shaped elastic clamp more stable when holding the T-shaped bracket. Attached Figure Description

[0018] Figure 1 A schematic diagram of a radio frequency coaxial relay with a quick-release structure provided for an embodiment of this application; Figure 2 A schematic diagram illustrating the connection relationship between the plug mounting assembly and the mounting plate provided in an embodiment of this application; Figure 3 A schematic diagram of the plug-in mounting assembly structure provided in the embodiments of this application; Figure 4 A schematic diagram of the clamping member structure provided for an embodiment of this application; Figure 5 Provided for the implementation of this application Figure 2 Enlarged structural diagram at point A in the middle; Figure 6 A schematic diagram of the mounting plate structure provided for an embodiment of this application.

[0019] In the diagram: 10 - Relay section; 110 - Relay body; 120 - Mounting plate; 121 - T-shaped slide; 20 - Insert mounting assembly; 210 - U-shaped elastic clip; 220 - Fastening element; 221 - Knob; 222 - Threaded rod; 223 - Fastening plate; 230 - Arc-shaped recess; 240 - Limit pin; 250 - Connecting rod; 260 - T-shaped slider; 270 - Anti-slip pad; 280 - Friction pad. Detailed Implementation

[0020] The technical solution in this application embodiment is to solve the problem of instability of the RF coaxial relay after installation due to the mismatch between the clip and the bracket, which affects the performance of the RF coaxial relay. The overall idea is as follows: Please see Figures 1-6 A radio frequency coaxial relay with a quick-installation structure includes a relay part 10 and a plug-in mounting assembly 20. The relay part 10 is capable of transmitting high-frequency, broadband, and high-capacity microwave signals to achieve signal transmission. The plug-in mounting assembly 20 enables rapid installation of the relay body 110 and can accommodate various sizes of brackets, improving the adaptability of the relay body 110 during installation.

[0021] Please see Figure 1 , Figure 2 and Figure 6 The relay part 10 includes a relay body 110 and a mounting plate 120 mounted on the back of the relay body 110. The mounting plate 120 has a cavity with an opening at the bottom on the side near the relay body 110. The mounting plate 120 is mounted on the back of the relay body 110, allowing the relay body 110 to be installed. Furthermore, because the mounting plate 120 is a cavity, the contact area with the relay body 110 is reduced, thus facilitating heat dissipation for the relay body 110 and preventing heat dissipation difficulties.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The plug mounting assembly 20 includes a U-shaped elastic clip 210, which is slidably connected to the mounting plate 120. The U-shaped elastic clip 210 is provided with a clamping member 220, and both side walls of the U-shaped elastic clip 210 are provided with inwardly curved recesses 230. When installing the relay body 110, the U-shaped elastic clip 210 is slid to a suitable position and then snapped onto the bracket. Due to its own elasticity, the U-shaped elastic clip 210 is tightly clamped onto the bracket, thus installing the relay body 110. At this time, rotating the clamping member 220 further secures it against the bracket. The U-shaped elastic clip 210 allows the relay body 110 to be firmly clamped to the bracket using its own elasticity, enabling installation on brackets of different sizes. This improves the adaptability of the relay body 110 installation while preventing instability caused by gaps between the U-shaped elastic clip 210 and the bracket. The clamping member 220 further enhances the stability of the connection between the U-shaped elastic clip 210 and the bracket, thus further improving the stability of the relay body 110. The arc-shaped recess 230 makes the U-shaped elastic clip 210 more stable when clamping the T-shaped bracket.

[0023] The clamping component 220 includes a knob 221, which is fixedly connected to a threaded rod 222. The threaded rod 222 is screwed through the top wall of the U-shaped elastic clamp 210 and rotatably connected to a clamping plate 223. Rotating the knob 221 causes the threaded rod 222 to rotate, thereby causing the clamping plate 223 to clamp against the bracket.

[0024] A connecting rod 250 is fixedly connected to one side wall of the U-shaped elastic clip 210, and the connecting rod 250 is slidably connected to the mounting plate 120. A T-shaped slider 260 is fixedly connected to the other end of the connecting rod 250, and a T-shaped groove 121 is provided on the mounting plate 120 to mate with the T-shaped slider 260. An anti-slip pad 270 is wrapped around the outside of the T-shaped slider 260. The movement of the U-shaped elastic clip 210 through the interaction of the T-shaped slider 260 and the T-shaped groove 121 allows for adjustment of the position of the U-shaped elastic clip 210 according to the length of the bracket, enabling effective installation even in very narrow spaces.

[0025] Friction pads 280 are respectively provided on the opposite sides of the U-shaped elastic clip 210 located in the arc-shaped recess 230. Limit pins 240 are provided on the opposite inner wall of the U-shaped elastic clip 210 above the arc-shaped recess 230. This increases the friction between the U-shaped elastic clip 210 and the bracket.

[0026] When this application is used: When installing the relay body 110, slide the U-shaped elastic clip 210 to the appropriate position, and then snap it onto the bracket. The elasticity of the U-shaped elastic clip 210 ensures it is firmly clamped to the bracket, thus installing the relay body 110. At this point, rotate the retaining member 220 to further secure it against the bracket. The U-shaped elastic clip 210's elasticity allows it to firmly clamp onto the bracket, enabling installation on brackets of different sizes. This improves the adaptability of the relay body 110 installation while preventing instability caused by gaps between the U-shaped elastic clip 210 and the bracket. The retaining member 220 further enhances the stability of the connection between the U-shaped elastic clip 210 and the bracket, thus improving the stability of the relay body 110. The arc-shaped recess 230 further stabilizes the U-shaped elastic clip 210 when clamping the T-shaped bracket.

[0027] In summary, this application, through the setting of the U-shaped elastic clip 210, enables it to be tightly clamped to the bracket by its own elasticity, thereby achieving installation on brackets of different sizes, improving the adaptability of the relay body 110 installation, and preventing the phenomenon of instability of the relay body 110 caused by gaps between the U-shaped elastic clip 210 and the bracket.

[0028] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A radio frequency coaxial relay with a quick-release structure, characterized in that, include The relay part (10) includes a relay body (110) and a mounting plate (120) mounted on the back of the relay body (110). The plug mounting assembly (20) includes a U-shaped elastic clip (210), which is slidably connected to the mounting plate (120). The U-shaped elastic clip (210) is provided with a clamping member (220), and both sides of the U-shaped elastic clip (210) are provided with an inward arc-shaped recess (230).

2. The radio frequency coaxial relay with a quick-release structure as described in claim 1, characterized in that, The clamping member (220) includes a knob (221), which is fixedly connected to a threaded rod (222). The threaded rod (222) is screwed through the top wall of the U-shaped elastic clamp (210) and rotatably connected to a clamping plate (223).

3. The radio frequency coaxial relay with a quick-release structure as described in claim 2, characterized in that, A connecting rod (250) is fixedly connected to one side wall of the U-shaped elastic clip (210), and the connecting rod (250) is slidably connected to the mounting plate (120).

4. The radio frequency coaxial relay with a quick-release structure as described in claim 3, characterized in that, The other end of the connecting rod (250) is fixedly connected to a T-shaped slider (260), and the mounting plate (120) is provided with a T-shaped groove (121) that cooperates with the T-shaped slider (260).

5. The radio frequency coaxial relay with a quick-release structure as described in claim 4, characterized in that, The T-shaped slider (260) is covered with an anti-slip pad (270) on its outer side.

6. The radio frequency coaxial relay with a quick-release structure as described in claim 1, characterized in that, The U-shaped elastic clip (210) is provided with friction pads (280) on the opposite side of the arc-shaped recess (230).

7. The radio frequency coaxial relay with a quick-release structure as described in claim 1, characterized in that, The U-shaped elastic clip (210) has a limit pin (240) on the inner wall opposite to the arc-shaped recess (230).

8. The radio frequency coaxial relay with a quick-release structure as described in claim 1, characterized in that, The mounting plate (120) has a cavity with a bottom opening on the side near the relay body (110).

Citation Information

Patent Citations

  • Electrical relay convenient to install

    CN221899944U