Radio frequency coaxial connector convenient for angle adjustment

By introducing a rotating mechanism and a slide rail ball bearing structure into the RF coaxial connector, the problem of the inability to adjust the plug direction is solved, enabling flexible adjustment of the plug and protection of the inner conductor, thus improving ease of use and lifespan.

CN224097150UActive Publication Date: 2026-04-07JIANGSU MINGLIAN ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The plug orientation of existing RF coaxial connectors cannot be adjusted, resulting in inconvenience and reduced practicality.

Method used

A structure including a plug, a housing, an inner conductor, a rotating mechanism, and a connector is designed. The angle of the inner conductor is adjusted by the rotating mechanism and the ball bearings sliding in the slide rail. Combined with the protection of the insulating hose, the flexible deflection of the inner conductor is ensured.

Benefits of technology

It enables flexible adjustment of the plug direction, improves ease of use and practicality, and extends the service life of the inner conductor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224097150U_ABST
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Abstract

The utility model discloses a radio frequency coaxial connector convenient for angle adjustment, which comprises a plug, a shell, an inner conductor, a rotating mechanism and an adapter, the plug is mounted on one side of the shell, one end of the inner conductor is connected with the plug, the other end of the inner conductor is inserted into the shell, and the inner conductor is connected with the adapter through the rotating mechanism. When the plug is inserted, one end of the plug is connected with the shell, the inner conductor is inserted into the through hole, penetrates through the ball and then is connected with the connector, when the insertion direction of the plug needs to be changed, the connector is shifted, the ball slides in the sliding rail in the length direction of the sliding rail, and the inner conductor is deflected under the cooperation of the insulating hose; the adapter can be adjusted in the left-right direction according to the actual direction of the socket, the overall structure is simple, use is convenient, and the overall practicability is improved.
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Description

Technical Field

[0001] This utility model specifically relates to an RF coaxial connector that is easy to adjust the angle. Background Technology

[0002] Radio frequency coaxial connectors are electrical connectors used to transmit radio frequency signals. They are widely used in communications, radar, broadcasting and television and other fields. They consist of an inner conductor, an insulating medium, an outer conductor and a connection interface. Their working principle is to enable the electromagnetic field between the two conductors to be transmitted continuously with as little interference and loss as possible through the mechanical connection and contact between the plug and the socket.

[0003] Currently, plugs are all fixed in direction. Once the plug shell is fixed, the guiding direction of its inner conductor cannot be adjusted, which reduces the feasibility. Utility Model Content

[0004] The purpose of this invention is to provide an RF coaxial connector that is easy to adjust the angle, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an RF coaxial connector with adjustable angle, comprising a plug, a housing, an inner conductor, a rotating mechanism, and a connector head. The plug is installed on one side of the housing, one end of the inner conductor is connected to the plug, and the other end is inserted into the housing. The inner conductor is connected to the connector head through the rotating mechanism.

[0006] Preferably, the rotating mechanism includes a cavity formed within the housing, the end of the cavity away from the plug being open, and slide rails being provided on the upper and lower side walls of the opening.

[0007] Preferably, the slide rail is provided with ball bearings, and a through hole is provided in the center of the ball bearings.

[0008] Preferably, the inner conductor is connected to the connector through a through-hole and a ball bearing.

[0009] Preferably, the cavity is arc-shaped towards the connector end.

[0010] Preferably, an insulating flexible tube is provided on the outside of the inner conductor.

[0011] Preferably, a plurality of grooves are provided at equal intervals around the outer side of the through hole.

[0012] The technical effects and advantages of this utility model are as follows: This RF coaxial connector with adjustable angle connects the plug to the housing at one end, and the inner conductor is inserted into the through hole and passes through the ball bearing before connecting to the connector head. When it is necessary to change the insertion direction of the plug, the connector head is moved, and the ball bearing slides along the length of the slide rail. With the cooperation of the insulating hose, the inner conductor follows the deflection. The connector head can be adjusted left and right according to the actual direction of the socket. The overall structure is simple, easy to use, and improves the overall practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the connector structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the slide rail structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the inner conductor of this utility model;

[0017] Figure 5 This is a schematic diagram of the ball bearing structure of this utility model;

[0018] Figure 6 This is a cross-sectional view of the entire utility model.

[0019] In the diagram: 1. Plug; 2. Housing; 3. Inner conductor; 4. Connector; 5. Cavity; 6. Slide rail; 7. Ball bearing; 8. Insulating hose; 9. Groove. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] To facilitate adjustment of the insertion direction of the inner conductor 3, refer to Figure 1 , Figure 2 and Figure 3As shown, the device includes a plug 1, a housing 2, an inner conductor 3, a rotating mechanism, and a connector 4. The plug 1 is installed on one side of the housing 2. One end of the inner conductor 3 is connected to the plug 1, and the other end is inserted into the housing 2. The inner conductor 3 is connected to the connector 4 through the rotating mechanism. When the plug 1 is inserted and connected to the housing 2, the inner conductor 3 is inserted into the through hole and passes through the ball bearing 7 before connecting to the connector 4. When it is necessary to change the insertion direction of the plug 1, the connector 4 is turned. As the ball bearing 7 slides along the length of the slide rail 6, the inner conductor 3 is deflected with the help of the insulating hose 8. The connector 4 can be adjusted left and right according to the actual direction of the socket. The overall structure is simple and easy to use.

[0022] To improve the service life of inner conductor 3, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the rotating mechanism includes a cavity 5 formed within the housing 2, which facilitates the insertion of the inner conductor 3 and the deflection of the ball bearing 7. The cavity 5 is open at the end furthest from the plug 1, and slide rails 6 are provided on both the upper and lower side walls of the opening. As the ball bearing 7 slides along the length of the slide rail 6, it causes the connecting post to swing accordingly, allowing for angle adjustment based on the actual orientation of the socket, thus improving convenience. A limit part (not shown in the figure) is provided at the end of the slide rail 6 to effectively prevent the ball bearing 7 from derailing. The slide rail 6 contains the ball bearing 7, which has a centrally located through-hole. The insulating flexible tube 8 is inserted through this through-hole and passes through the ball bearing 7, causing it to roll and change the insertion direction of the inner conductor 3. The inner conductor 3 passes through the through-hole and the ball bearing 7, connecting to the connector 4. The ball bearing 7 causes the inner conductor 3 to deflect, which in turn causes the connector 4 to deflect, changing the orientation of the socket. The cavity 5 is arc-shaped towards the connector 4 to increase flexibility. An insulating flexible tube 8 is provided on the outside of the inner conductor 3. The insulating flexible tube 8 effectively covers the inner conductor 3, preventing it from being affected during deflection and increasing its service life. Several grooves 9 are evenly spaced around the outside of the through hole. When the inner conductor 3 deflects, the insulating flexible tube 8 can deflect into the grooves 9, preventing direct contact with the inner wall of the through hole. This avoids breakage of the insulating flexible tube 8 due to prolonged deflection. The grooves 9 improve lubrication, further extending the service life of the insulating flexible tube 8.

[0023] In use, first insert one end of the plug 1 into the housing 2, and insert the inner conductor 3 into the through hole and through the ball 7 before connecting it to the connector 4. When it is necessary to change the insertion direction of the plug 1, move the connector 4. As the ball 7 slides along the length of the slide rail 6, the inner conductor 3 will follow the deflection with the cooperation of the insulating hose 8. The connector 4 can be adjusted left and right according to the actual direction of the socket.

[0024] 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.

Claims

1. A radio frequency coaxial connector with easily adjustable angle, characterized in that, It includes a plug (1), a housing (2), an inner conductor (3), a rotating mechanism, and a connector (4). The plug (1) is installed on one side of the housing (2). One end of the inner conductor (3) is connected to the plug (1), and the other end is inserted into the housing (2). The inner conductor (3) is connected to the connector (4) through the rotating mechanism.

2. The RF coaxial connector with adjustable angle according to claim 1, characterized in that: The rotating mechanism includes a cavity (5) opened in the housing (2). The cavity (5) is open at the end away from the plug (1), and slide rails (6) are provided on the upper and lower side walls of the opening.

3. The RF coaxial connector with adjustable angle according to claim 2, characterized in that: The slide rail (6) is provided with a ball bearing (7), and a through hole is provided in the center of the ball bearing (7).

4. The RF coaxial connector with adjustable angle according to claim 3, characterized in that: The inner conductor (3) is connected to the connector (4) through the through hole, the ball (7) and the connector (4).

5. The RF coaxial connector with adjustable angle according to claim 4, characterized in that: The cavity (5) is arc-shaped towards the end of the connector (4).

6. The RF coaxial connector with adjustable angle according to claim 1, characterized in that: An insulating flexible tube (8) is provided on the outside of the inner conductor (3).

7. The RF coaxial connector with adjustable angle according to claim 3, characterized in that: Several grooves (9) are provided at equal intervals around the outer side of the through hole.