Snap-fastener type radio frequency coaxial connector

By setting a rectangular groove, slide rail, and slider structure on the female connector limiting groove, the problem of hook rod breakage is solved, ensuring the connection of the RF coaxial connector is secure.

CN224204510UActive Publication Date: 2026-05-05DANYANG TIANDI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG TIANDI ELECTRONICS CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The hook rod of the existing RF coaxial connector may break after being pulled out of the limiting groove for a long time, resulting in an unstable connection and affecting the fixing effect of the connector.

Method used

A rectangular groove is opened at the upper end of the female connector limiting groove, and a slide rail and a slider are installed inside. The slider is equipped with a limiting block and a connecting base plate, which are fixed by bolts. In case of breakage, the bolts can be removed to take out the hook rod.

Benefits of technology

This effectively prevents the hook rod from breaking within the limiting groove, maintaining the connector's firmness and ensuring connection stability.

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Abstract

The utility model discloses a snap-fastener type radio frequency coaxial connector, and belongs to the field of radio frequency coaxial connectors. The snap-fastener type radio frequency coaxial connector comprises a male joint, one end of the male joint is provided with a hook rod, the snap-fastener type radio frequency coaxial connector also comprises a female joint, the female joint is arranged at one end of the male joint, the female joint is provided with a limiting groove at a position corresponding to the hook rod, the limiting groove is provided with a rectangular groove, and the inner wall of the rectangular groove is provided with a slide rail. When an existing hook rod is inserted into a limiting groove formed in a matched mode, if the hook rod is pulled for a long time, the hook rod can be fractured in the limiting groove, the fractured hook rod can block the limiting groove, and therefore one hook rod used for fixed connection is omitted for connection of a male connector and a female connector; and the connection firmness degree can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of radio frequency coaxial connectors, specifically a snap-on radio frequency coaxial connector. Background Technology

[0002] In existing technology, radio frequency coaxial connectors (RF connectors) are generally considered to be components attached to cables or mounted on instruments, serving as electrical connections or disconnections for transmission lines. They belong to the category of mechatronics products. Simply put, they primarily act as bridges.

[0003] Chinese patent CN219696848U discloses a snap-on RF coaxial connector, including a male connector and a female connector that snap together. The male connector includes a connecting base, on which are an outer sleeve and an inner connecting sleeve. The inner connecting sleeve is disposed inside the outer sleeve, and one end of the inner connecting sleeve has a protruding ring. Multiple hooks are evenly spaced on one side of the protruding ring. This snap-on RF coaxial connector allows for quick connection by inserting the male connector into the female connector, inserting the hooks of the inner connecting sleeve into the slots of the connecting sleeve, rotating the retaining ring to move the protrusion on the inner side of the retaining ring into the slots, locking the hooks, and then pressing the snap button to insert the snap button's rod into the positioning groove of the core seat, locking the retaining ring to prevent rotation. This snap-on RF coaxial connector enables quick connection and improves the connector's connection efficiency.

[0004] When the hook rod of the aforementioned patent is inserted into the matching limiting groove, if the hook rod is pulled for a long time, it may break in the limiting groove. The broken hook rod will block the limiting groove, resulting in the male and female connectors having one less hook rod for fixed connection, which will reduce the connection strength. Summary of the Invention

[0005] The purpose of this utility model is to provide a snap-on RF coaxial connector. A rectangular groove is provided at the upper end of the female connector's limiting groove position. A slide rail is provided on the inner wall of the rectangular groove, and a slider is provided inside the slide rail. A limiting block is provided on one side of the slider, and a connecting base plate is provided at the upper end of the limiting block. Bolt holes are provided on the connecting base plate. Normally, the limiting block is inserted into the rectangular groove, and the connecting base plate is also connected and fixed to the female connector by bolt insertion. However, if the hook rod breaks in the limiting groove, simply remove the bolt on the connecting base plate at the location of the broken hook rod, pull the limiting block out of the rectangular groove, and the broken hook rod will be fully exposed. Workers can then remove the hook rod, thus solving the problem mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a snap-on RF coaxial connector, including a male connector with a hook rod at one end, and a female connector at one end of the male connector. The female connector has a limiting groove at a position corresponding to the hook rod. A rectangular groove is formed in the limiting groove. A slide rail is provided on the inner wall of the rectangular groove. A slider is provided in the slide rail. A limiting block is provided on the slider. A connecting base plate is provided at the upper end of the limiting block.

[0007] Preferably, the connecting base plate has bolt holes, and the bolt holes are integrally formed with the connecting base plate.

[0008] Preferably, one end of the male connector is provided with an RF pin, which is soldered to the male connector.

[0009] Preferably, the male connector has a fixing block on the end away from the RF pin, and the fixing block is welded to the male connector.

[0010] Preferably, the fixing block is provided with a cable connector.

[0011] Preferably, the outer surface of the male connector is provided with an anti-slip block.

[0012] Preferably, one end of the female connector is provided with a plug, and the plug is welded to the female connector.

[0013] Preferably, the insert block is provided with a connection hole.

[0014] Preferably, the hook rod has a locking block at the end away from the male connector.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features a rectangular groove at the upper end of the female connector's limiting groove. A slide rail is installed on the inner wall of the rectangular groove, and a slider is installed inside the slide rail. A limiting block is installed on one side of the slider, and a connecting base plate is installed on the upper end of the limiting block. Bolt holes are opened on the connecting base plate. Normally, the limiting block is inserted into the rectangular groove, and the connecting base plate is also connected and fixed to the female connector by bolt insertion. However, if the hook rod breaks in the limiting groove, simply remove the bolt on the connecting base plate at the location of the broken hook rod, pull the limiting block out of the rectangular groove, and the broken hook rod will be fully exposed. Workers can then remove the hook rod. This effectively avoids the problem of existing hook rods breaking in the limiting groove after prolonged pulling, which could block the limiting groove and reduce the connection strength due to the missing hook rod for fixing the male and female connectors. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall main structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall left-side structure of this utility model;

[0020] Figure 4 This is an enlarged view of section A of this utility model.

[0021] In the diagram: 1. Male connector; 2. Anti-slip block; 3. Fixing block; 4. Cable connector; 5. Hook rod; 6. Locking block; 7. RF pin; 8. Female connector; 9. Rectangular groove; 10. Limiting groove; 11. Slide rail; 12. Slider; 13. Connecting base plate; 14. Bolt hole; 15. Limiting block; 16. Insertion block; 17. Connecting hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] To address the issue in existing technologies where the hook rod may break within the limiting groove after prolonged pulling, thus blocking the groove and reducing the connection's strength by depriving the male and female connectors of a crucial hook rod for secure connection, this embodiment provides the following technical solution:

[0024] A snap-on RF coaxial connector includes a male connector 1 with a hook 5 at one end and a locking block 6 at the end of the hook 5 away from the male connector 1. It also includes a female connector 8 at one end of the male connector 1, with a limiting groove 10 at a corresponding position on the hook 5. A rectangular groove 9 is formed in the limiting groove 10, and a slide rail 11 is provided on the inner wall of the rectangular groove 9. A slider 12 is disposed within the slide rail 11, and a limiting block 15 is provided on the slider 12. A connecting base plate 13 is provided at the upper end of the limiting block 15. The base plate 13 has bolt holes 14, which are integrally formed with the base plate 13. One end of the male connector 1 is provided with an RF pin 7, which is welded to the male connector 1. The end of the male connector 1 away from the RF pin 7 is provided with a fixing block 3, which is welded to the male connector 1. The fixing block 3 is provided with a cable connector 4. The outer surface of the male connector 1 is provided with an anti-slip block 2. One end of the female connector 8 is provided with a plug 16, which is welded to the female connector 8. The plug 16 is provided with a connection hole 17.

[0025] In this embodiment, please refer to Figures 1-4 A rectangular groove 9 is provided at the upper end of the limiting groove 10 of the female connector 8. A slide rail 11 is provided on the inner wall of the rectangular groove 9, and a slider 12 is provided in the slide rail 11. A limiting block 15 is provided on one side of the slider 12. A connecting base plate 13 is provided at the upper end of the limiting block 15. A bolt hole 14 is provided on the connecting base plate 13. Normally, the limiting block 15 is inserted into the rectangular groove 9, and the connecting base plate 13 is also connected and fixed to the female connector 8 by the insertion of bolts. However, if the hook rod 5 breaks in the limiting groove 10, the bolt on the connecting base plate 13 at the broken position of the hook rod 5 can be removed, and the limiting block 15 can be pulled out from the rectangular groove 9. At this time, the broken hook rod 5 will be fully exposed, and the staff can take out the hook rod 5.

[0026] Working principle: A rectangular groove 9 is provided at the upper end of the limiting groove 10 of the female connector 8. A slide rail 11 is provided on the inner wall of the rectangular groove 9, and a slider 12 is provided in the slide rail 11. A limiting block 15 is provided on one side of the slider 12. A connecting base plate 13 is provided at the upper end of the limiting block 15. A bolt hole 14 is provided on the connecting base plate 13. Normally, the limiting block 15 is inserted into the rectangular groove 9, and the connecting base plate 13 is also connected and fixed to the female connector 8 by the insertion of bolts. However, if the hook rod 5 breaks in the limiting groove 10, then simply remove the bolt on the connecting base plate 13 at the broken position of the hook rod 5, pull the limiting block 15 out of the rectangular groove 9, and then the broken hook rod 5 will be fully exposed, and the operator can take out the hook rod 5.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snap-on radio frequency coaxial connector, comprising a male connector (1), wherein a hook rod (5) is provided at one end of the male connector (1); Its features are: It also includes a female connector (8), which is located at one end of the male connector (1). The female connector (8) has a limiting groove (10) at the corresponding position of the hook rod (5). A rectangular groove (9) is provided on the limiting groove (10). A slide rail (11) is provided on the inner wall of the rectangular groove (9). A slider (12) is provided in the slide rail (11). A limiting block (15) is provided on the slider (12). A connecting base plate (13) is provided on the upper end of the limiting block (15).

2. The snap-on RF coaxial connector according to claim 1, characterized in that: The connecting base plate (13) is provided with bolt holes (14), and the bolt holes (14) are integrally formed with the connecting base plate (13).

3. A snap-on RF coaxial connector according to claim 1, characterized in that: One end of the male connector (1) is provided with an RF pin (7), and the RF pin (7) is soldered to the male connector (1).

4. A snap-on RF coaxial connector according to claim 3, characterized in that: The male connector (1) has a fixing block (3) on the end away from the radio frequency pin (7), and the fixing block (3) is welded to the male connector (1).

5. A snap-on RF coaxial connector according to claim 4, characterized in that: The fixing block (3) is provided with a cable connector (4).

6. A snap-on RF coaxial connector according to claim 1, characterized in that: The outer surface of the male connector (1) is provided with anti-slip block (2).

7. A snap-on RF coaxial connector according to claim 1, characterized in that: One end of the female connector (8) is provided with a plug (16), and the plug (16) is welded to the female connector (8).

8. A snap-on RF coaxial connector according to claim 7, characterized in that: The insert (16) is provided with a connection hole (17).

9. A snap-on RF coaxial connector according to claim 7, characterized in that: The hook rod (5) has a locking block (6) at the end away from the male connector (1).

Citation Information

Patent Citations

  • Snap-fastener type radio frequency coaxial connector

    CN219696848U