Radio frequency coaxial connector convenient to mount and dismount

By designing positioning waterproof and protective components, the problem of complex tooling required for RF coaxial connectors has been solved, enabling rapid installation and disassembly as well as stable connection, thus improving assembly and disassembly efficiency and waterproof performance.

CN224036791UActive Publication Date: 2026-03-24JINGJI COMMUNICATION TECHNOLOGY (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing RF coaxial connectors use threaded connections, which require specialized tools, are complex to operate, and are prone to damage, affecting assembly and disassembly efficiency.

Method used

The device employs positioning and waterproof components and protective components, including a plug sleeve, connecting sleeve, locking slot, telescopic pin, and protective cover, to achieve quick positioning and insertion of the plug and socket. The locking plate and pin end are protected by a support spring on the guide rod to prevent accidental loosening.

Benefits of technology

It enables quick connection and disconnection without tools, improving installation and disassembly efficiency, and enhancing waterproof performance and the stability of installation connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radio frequency coaxial connectors, and discloses a radio frequency coaxial connector convenient to assemble and disassemble, which comprises a connecting plug and a connecting socket, a positioning waterproof assembly is arranged between the connecting plug and the connecting socket, and the positioning waterproof assembly comprises a plugging sleeve and a connecting sleeve, the left side of the inserting sleeve is fixedly connected to the outer edge of the right side of the connecting plug, and a locking clamping groove is formed in the outer surface of the inserting sleeve. According to the utility model, through the positioning waterproof assembly, the locking clamping groove, the telescopic clamping pin and the lock hole plate, the positioning block and the sealing convex strip at one end of the inserting sleeve are connected with the positioning groove and the sealing groove at one end of the connecting sleeve, and the telescopic clamping pin on the outer wall of the inserting sleeve is matched with the lock hole plate of the connecting sleeve, so that locking connection is formed; by means of the design, the connecting plug and the connecting socket can be rapidly positioned and installed in an inserted mode, rapid connection and separation can be achieved without tools, the mounting and dismounting efficiency is remarkably improved, and the waterproof performance of the mounting and connecting position is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial connector technical field especially relates to a radio frequency coaxial connector convenient to install and disassemble. BACKGROUND

[0002] Radio frequency coaxial connector is widely used in communication, radar, electronic countermeasure etc. field, for transmission radio frequency signal, radio frequency coaxial connector mainly comprises shell, inner core, sealing washer, contact pin etc. part.

[0003] Radio frequency coaxial connector's connection assembly is a delicate process, when radio frequency coaxial connector is connected with equipment, need to ensure that the connector and the interface of equipment are aligned, to ensure the stability of connection and the quality of signal transmission.

[0004] Radio frequency coaxial connector in prior art, although realized the docking of equipment connection installation, but usually adopts the threaded connection mode, needs to use special tool to install and disassemble, and the operation is complex and easy to damage the connector, influences the dismounting efficiency, uses not very convenient, for this, a radio frequency coaxial connector convenient to install and disassemble is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortage, the utility model provides a radio frequency coaxial connector convenient to install and disassemble, aims at solving the problem of prior art, usually adopts threaded connection mode, needs to use special tool to install and disassemble, and the operation is complex and easy to damage the connector, influences the dismounting efficiency.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: a radio frequency coaxial connector convenient to install and disassemble, including connecting plug and connecting socket, be provided with positioning waterproof assembly between connecting plug and connecting socket, the positioning waterproof assembly includes spigot sleeve, connecting sleeve, the right side outer edge of connecting plug is fixedly connected on the left side of spigot sleeve, the outer surface of spigot sleeve is equipped with locking slot, the inner wall of locking slot is fixedly connected with telescopic locking pin, the left side of connecting socket is fixedly connected with the right side of connecting sleeve, the outer edge of connecting socket left side is fixedly connected with lock hole plate, the side close to lock hole plate of connecting socket outer surface is provided with protection assembly.

[0007] As a further description of the above technical scheme:

[0008] The upper and lower ends of the inner wall of the spigot sleeve are fixedly connected with positioning blocks, the left and right sides of the inner wall of the spigot sleeve are fixedly connected with sealing protrusions, the upper and lower ends of the outer wall of the connecting sleeve are provided with positioning grooves, and the left and right sides of the outer wall of the connecting sleeve are provided with sealing grooves.

[0009] As a further description of the above technical scheme:

[0010] The outer wall of the positioning block is matched in size with the inner wall of the positioning groove, and the outer wall of the telescopic sealing protrusion is matched in size with the inner wall of the sealing groove.

[0011] As a further description of the above technical solution:

[0012] The protection assembly comprises a fixing ring, an inner surface of the fixing ring is fixedly connected to an outer surface of the connecting socket, and a guide rod is fixedly connected to a left side of the fixing ring.

[0013] As a further description of the above technical solution:

[0014] Three guide rods are arranged in a ring shape, a protection cover is movably sleeved between the outer walls of the three guide rods, and a supporting spring is sleeved around the outer periphery of the three guide rods.

[0015] As a further description of the above technical solution:

[0016] One end of the supporting spring is fixedly connected to a left side of the protection cover, and the other end of the supporting spring is fixedly connected to a right side of the fixing ring.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the locking slot is matched in size with the outer wall of the lock hole plate, and the lock hole plate comprises two lock hole plates, and the two lock hole plates are mirror images arranged along the central axis of the connecting socket.

[0019] As a further description of the above technical solution:

[0020] The outer surface of the lock hole plate is provided with a locking through hole, and the inner wall of the locking through hole is matched in size with the outer wall of the telescopic end of the telescopic locking pin.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a positioning waterproof assembly, a locking slot, a telescopic locking pin and a lock hole plate are used to connect the positioning block and the sealing protrusion at one end of the plug-in sleeve with the positioning groove and the sealing groove at one end of the connecting sleeve, the telescopic locking pin on the outer wall of the plug-in sleeve is matched with the lock hole plate of the connecting sleeve to form a locking connection, which enables the connecting plug and the connecting socket to be quickly positioned and plug-in installed, and the utility model can realize quick connection and separation without tools, significantly improves the installation and dismounting efficiency, and improves the waterproof performance of the installation connection.

[0023] 2. In this utility model, a movable protective cover is elastically supported by a support spring on the guide rod through a protective component, so that it is located outside the lock hole plate. After the plug and the connector are installed and connected, the protective cover can cover and protect the locking end of the lock hole plate and the telescopic latch, preventing the connector plug and connector from becoming loose due to misoperation, and improving the stability of the installation connection. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an RF coaxial connector that is easy to install and disassemble, as proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the disassembled structure of the positioning and waterproof component of a radio frequency coaxial connector that is easy to install and disassemble, as proposed in this utility model.

[0026] Figure 3 This utility model provides a schematic diagram showing the disassembled structure of the connection socket and protective components of an RF coaxial connector that is easy to install and disassemble.

[0027] Figure 4 This is a schematic diagram of the disassembled structure of the protective component of an RF coaxial connector that is easy to install and disassemble, as proposed in this utility model.

[0028] Legend:

[0029] 1. Connecting plug; 2. Connecting socket; 3. Positioning waterproof component; 31. Insert sleeve; 32. Connecting sleeve; 33. Positioning block; 34. Sealing protrusion; 35. Positioning groove; 36. Sealing groove; 4. Locking slot; 5. Telescopic pin; 6. Locking hole plate; 7. Protective component; 71. Fixing ring; 72. Guide rod; 73. Protective cover; 74. Support spring. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 - Figure 3This utility model provides an embodiment of an easy-to-install and disassemble radio frequency coaxial connector, including a connector plug 1 and a connector socket 2. A positioning and waterproof component 3 is provided between the connector plug 1 and the connector socket 2 for positioning and waterproofing during installation and connection. The positioning and waterproof component 3 includes a plug sleeve 31 and a connecting sleeve 32. The left side of the plug sleeve 31 is fixedly connected to the right outer edge of the connector plug 1, and the right side of the connecting sleeve 32 is fixedly connected to the left side of the connector socket 2. Positioning blocks 33 are fixedly connected to the upper and lower ends of the inner wall of the plug sleeve 31, and sealing protrusions 34 are fixedly connected to the left and right sides of the inner wall of the plug sleeve 31. Positioning grooves 35 are provided at the upper and lower ends of the outer wall of the connecting sleeve 32, and sealing grooves 36 are provided on the left and right sides of the outer wall of the connecting sleeve 32. The outer wall of the positioning block 33 is adapted to the inner wall of the positioning groove 35, and the sealing protrusions 34 are telescopic. The outer wall of the connector 4 is adapted to the inner wall size of the sealing groove 36. The outer surface of the connector sleeve 31 is provided with a locking groove 4. The inner wall of the locking groove 4 is fixedly connected with a telescopic pin 5. The telescopic pin 5 is composed of two sleeves that are slidably connected and have a built-in telescopic spring. The outer edge of the left side of the connector socket 2 is fixedly connected with two locking hole plates 6. The two locking hole plates 6 are mirror images of the central axis of the connector socket 2, and the inner wall of the locking groove 4 is adapted to the outer wall size of the locking hole plate 6. The outer surface of the locking hole plate 6 is provided with a locking through hole, wherein the inner wall of the locking through hole is adapted to the outer wall size of the telescopic end of the telescopic pin 5. The connector sleeve 31 with a positioning block 33 and a sealing protrusion 34 at the connecting end of the connector plug 1 is combined with the connector sleeve 32 with a positioning groove 35 and a sealing groove 36 at the connecting end of the connector socket 2, which facilitates the quick positioning and plugging of the connector plug 1 and the connector socket 2 and the sealing and waterproofing.

[0032] Reference Figure 1 , Figure 2 and Figure 4 A protective component 7 for preventing detachment is provided on the outer surface of the connector 2 near the lock hole plate 6. The protective component 7 includes a fixing ring 71, the inner surface of which is fixedly connected to the outer surface of the connector 2. A guide rod 72 is fixedly connected to the left side of the fixing ring 71. Three guide rods 72 are arranged in a ring. A protective cover 73 is movably sleeved between the outer walls of the three guide rods 72. A support spring 74 is sleeved on the outer periphery of the three guide rods 72. One end of the support spring 74 is fixedly connected to the left side of the protective cover 73, and the other end is fixedly connected to the right side of the fixing ring 71. The support spring 74 on the outer wall of the three guide rods 72 elastically supports the movable protective cover 73, which covers the outside of the lock hole plate 6. After the connector plug 1 and the connector 2 are installed and connected, the locking end of the lock hole plate 6 and the telescopic latch 5 is blocked and protected to prevent accidental release.

[0033] Working principle: In use, the insertion sleeve 31, which has a positioning block 33 and a sealing protrusion 34 at one end, is connected to the connecting sleeve 32, which has a positioning groove 35 and a sealing groove 36 at one end. The telescopic pin 5 in the locking groove 4 on the outer wall of the insertion sleeve 31 cooperates with the locking plate 6 at the connecting end of the connecting sleeve 32 to form a locking connection. This design allows the connecting plug 1 and the connecting socket 2 to be quickly positioned and inserted. The movable protective cover 73 is elastically supported by the support springs 74 on the three guide rods 72. After the connecting plug 1 and the connecting socket 2 are installed and connected, the protective cover 73 is located outside the locking plate 6. It can cover and protect the locking end of the locking plate 6 and the telescopic pin 5, preventing the connection of the connecting plug 1 and the connecting socket 2 from loosening due to misoperation, and improving the stability of the installation connection. When disassembling, the connecting plug 1 and the connecting socket 2 can be quickly separated by moving the protective cover 73 and pressing the telescopic pin 5. Quick connection and separation can be achieved without tools, which significantly improves the efficiency of installation and disassembly.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A radio frequency coaxial connector that is easy to install and disassemble, comprising a connector plug (1) and a connector socket (2), characterized in that: A positioning waterproof component (3) is provided between the connector plug (1) and the connector socket (2); The positioning waterproof component (3) includes a plug sleeve (31) and a connecting sleeve (32). The left side of the plug sleeve (31) is fixedly connected to the right outer edge of the connecting plug (1). The outer surface of the plug sleeve (31) is provided with a locking groove (4). The inner wall of the locking groove (4) is fixedly connected with a telescopic pin (5). The right side of the connecting sleeve (32) is fixedly connected to the left side of the connecting socket (2). The outer edge of the left side of the connecting socket (2) is fixedly connected with a lock hole plate (6). A protective component (7) is provided on the side of the outer surface of the connecting socket (2) near the lock hole plate (6).

2. The RF coaxial connector for easy installation and disassembly according to claim 1, characterized in that: Positioning blocks (33) are fixedly connected to the upper and lower ends of the inner wall of the insertion sleeve (31), sealing protrusions (34) are fixedly connected to the left and right sides of the inner wall of the insertion sleeve (31), positioning grooves (35) are provided at the upper and lower ends of the outer wall of the connecting sleeve (32), and sealing grooves (36) are provided on the left and right sides of the outer wall of the connecting sleeve (32).

3. The RF coaxial connector for easy installation and disassembly according to claim 2, characterized in that: The outer wall of the positioning block (33) is adapted to the inner wall size of the positioning groove (35), and the outer wall of the telescopic sealing protrusion (34) is adapted to the inner wall size of the sealing groove (36).

4. The RF coaxial connector for easy installation and disassembly according to claim 1, characterized in that: The protective component (7) includes a retaining ring (71), the inner surface of which is fixedly connected to the outer surface of the connecting socket (2), and a guide rod (72) is fixedly connected to the left side of the retaining ring (71).

5. The RF coaxial connector for easy installation and disassembly according to claim 4, characterized in that: The guide rods (72) are arranged in a ring, and a protective cover (73) is movably sleeved between the outer walls of the three guide rods (72). A support spring (74) is sleeved on the outer periphery of the three guide rods (72).

6. The RF coaxial connector for easy installation and disassembly according to claim 5, characterized in that: One end of the support spring (74) is fixedly connected to the left side of the protective cover (73), and the other end of the support spring (74) is fixedly connected to the right side of the fixing ring (71).

7. The RF coaxial connector for easy installation and disassembly according to claim 1, characterized in that: The inner wall of the locking slot (4) is adapted to the outer wall size of the lock hole plate (6), and there are two lock hole plates (6) in total, which are mirror images of each other along the central axis of the connecting socket (2).

8. The RF coaxial connector for easy installation and disassembly according to claim 1, characterized in that: The outer surface of the lock plate (6) is provided with a locking through hole, wherein the inner wall of the locking through hole is adapted to the outer wall size of the telescopic end of the telescopic pin (5).