Wire end radio frequency signal transmission connector

The combined structure of the connector, end face limit sleeve, plug-in copper tube and limit block solves the problems of inconvenient disassembly and assembly and docking offset of the line-end RF signal transmission connector, achieves improved stability and accuracy, and improves production efficiency.

CN223487487UActive Publication Date: 2025-10-28JIANGSU NIUSHUO INFORMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422602170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The RF signal transmission connector at the line end has a complex structure, is inconvenient to assemble and disassemble, and is prone to deviation during docking, affecting the accuracy and stability of the connection.

Method used

It adopts a combined structure of connector, end face limit sleeve, plug-in copper tube, jacket and limit block, and realizes docking positioning and limiting through thread tightening, sleeve connection and plug-in connection, thereby improving stability and convenience of disassembly and assembly.

Benefits of technology

The stability and docking accuracy of the connector are achieved, the production efficiency and the accuracy of plugging are improved, and the stability of the overall installation is enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223487487U_ABST
    Figure CN223487487U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of connectors, in particular to a wire end radio frequency signal transmission connector, which comprises a connector, an end face limiting sleeve, a plugging copper pipe, a clamping sleeve and a limiting stop dog, the lower end of the connector is connected with the limiting stop dog, the end face limiting sleeve is connected to the position, close to the front face, in the connector, the clamping sleeve is connected to the interior of the end face limiting sleeve, and the plugging copper pipe is inserted into the clamping sleeve. A plugging copper pipe is connected in the jacket, a tail cover is connected to the back side of the connector, first limiting grooves are formed in the positions, close to the two sides of the front side, of the outer portion of the end face limiting sleeve, clamping grooves are formed in the middles of the upper portion and the lower portion of the end face limiting sleeve, and first limiting blocks are arranged at the positions, close to the clamping grooves, of the upper end and the lower end of the end face limiting sleeve; limiting strips are arranged on the two sides of the interior of the end face limiting sleeve, a first inserting groove is formed in the middle of the front face of the inserting copper pipe, a third limiting groove is formed in the middle of the upper end of the limiting check block, and a first inserting column and a second inserting column are arranged in the third limiting groove.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a line-end radio frequency signal transmission connector. Background Technology

[0002] The structure of the line-end RF signal transmission connector is relatively complex, making disassembly and assembly inconvenient and affecting production efficiency. Furthermore, direct insertion without limiting during mating can easily lead to misalignment at the connection point, thus affecting the accuracy of the mating. The stability of the various components inside the connector also affects the stability of the connection point after mating.

[0003] Therefore, it is necessary to design a line-end radio frequency signal transmission connector to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a line-end radio frequency signal transmission connector.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A line-end radio frequency signal transmission connector includes a connector, an end face limiting sleeve, a plug-in copper tube, a clamp, and a limiting block. The lower end of the connector is connected to the limiting block. An end face limiting sleeve is connected to the inside of the connector near the front side. A clamp is connected inside the end face limiting sleeve. A plug-in copper tube is connected inside the clamp.

[0007] The connector has a tail cover on the back, a tightening sleeve on the front of the tail cover, a plug sleeve on the upper part of the front of the connector, multiple positioning grooves and baffles inside the connector near the front, and multiple first plug blocks at the middle of the lower end of the connector.

[0008] The end face limiting sleeve has a first limiting groove on the outside near the two sides of the front, a clamping groove is provided in the middle of the upper and lower parts of the end face limiting sleeve, a first limiting block is provided at the upper and lower ends of the end face limiting sleeve near the clamping groove, and a limiting strip is provided on both sides of the inside of the end face limiting sleeve.

[0009] The first insertion slot is provided in the middle of the front side of the insertion copper tube, and a second limiting block is provided on the outside of the insertion copper tube near the back side. Multiple sets of transmission branches are connected to the back side of the insertion copper tube, and a transmission main line is provided on the back side of the transmission branches.

[0010] The jacket has multiple sets of mounting slots on its outer side, a second insertion slot is provided near the back side of the jacket, and second limiting slots are provided on both sides of the jacket. A retaining ring is connected to the mounting slot near the second insertion slot, and a second insertion block and a third insertion slot are provided inside the retaining ring.

[0011] The upper middle part of the limiting block is provided with a third limiting groove, the third limiting groove is provided with a first plug and a second plug, the upper end of the second plug is provided with a second limiting hole, the upper sides of the limiting block are provided with multiple sets of first limiting holes, and the lower sides of the limiting block are provided with buckle grooves.

[0012] As a preferred embodiment of this utility model, the connector and the tail cover are connected by a threaded connection, and the tail cover and the transmission main line are connected by a sleeve connection.

[0013] As a preferred embodiment of this utility model, the baffle and the first limiting groove are connected by a limiting snap-fit ​​connection.

[0014] As a preferred embodiment of this utility model, the first plug-in block and the third limiting groove are connected by plug-in connection.

[0015] As a preferred embodiment of this utility model, the multiple sets of first limiting blocks and first insertion posts on the lower outer part of the end face limiting sleeve are connected by insertion.

[0016] As a preferred embodiment of this utility model, the limiting strips on both sides inside the end face limiting sleeve and the second limiting groove are connected by a sleeve connection.

[0017] As a preferred embodiment of this utility model, the plug-in copper tube and the mounting groove are connected by a sleeve, the second limiting block and the second plug-in groove are connected by a sleeve, and the plug-in copper tube and multiple sets of transmission branches are connected by plug-in and mechanically pressed together.

[0018] In a preferred embodiment of this invention, the retaining ring and the jacket are connected by a sleeve connection.

[0019] As a preferred embodiment of this utility model, the second plug-in post and the sleeve are connected by plug-in connection, and the lower end of the sleeve is provided with a plug-in strip that is connected to the first limiting hole and the second limiting hole.

[0020] In summary, the technical effects and advantages of this utility model are as follows: During installation, the tail cap is placed on the main transmission line, multiple sets of transmission branches are placed into the insertion copper tubes and pressed tightly, multiple sets of insertion copper tubes are placed into the clamp, and then the retaining ring is used for limiting. The clamp is then inserted into the end face limiting sleeve along the limiting strip, and the end face limiting sleeve is placed into the connector and clamped with the baffle. The tail cap and connector are then locked and pressed against the back of the retaining ring to form a limiting position. The baffle forms a limiting position on the front of the end face limiting sleeve, thereby ensuring overall stability and facilitating disassembly and assembly, improving production efficiency. When the line-end RF signal transmission connector is mated, it can be positioned by the insertion sleeve and multiple sets of positioning slots, improving the accuracy and stability of the mating. After the overall installation is completed, the limiting block can be pressed from the bottom of the connector into the connector, end face limiting sleeve, and clamp, and further limited by the first and second insertion posts, improving the overall installation stability. Attached Figure Description

[0021] Figure 1 This is an overall structural diagram of the present invention;

[0022] Figure 2 This is a structural diagram of the connector of this utility model;

[0023] Figure 3 This is a structural diagram of the end face limiting sleeve of this utility model;

[0024] Figure 4 This is a structural diagram of the copper tube insertion device of this utility model;

[0025] Figure 5 This is a structural diagram of the limiting block of this utility model;

[0026] Figure 6 This is a diagram of the jacket structure of this utility model.

[0027] In the diagram: 1. Connector; 101. Tail cap; 102. Tightening sleeve; 103. Insertion sleeve; 104. First insertion block; 105. Baffle; 106. Positioning groove; 2. End face limiting sleeve; 201. First limiting groove; 202. First limiting block; 203. Clamping groove; 204. Limiting strip; 3. Insertion copper tube; 301. First insertion groove; 302. Second limiting block; 303. Transmission tube Wire; 304, main transmission line; 4, sleeve; 401, second insertion slot; 402, second limiting slot; 403, mounting slot; 404, retaining ring; 405, second insertion block; 406, third insertion slot; 5, limiting block; 501, first limiting hole; 502, third limiting slot; 503, first insertion post; 504, snap-fit ​​groove; 505, second insertion post; 506, second limiting hole. Detailed Implementation

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figures 1-6 A line-end radio frequency signal transmission connector includes a connector 1, an end face limiting sleeve 2, a insertion copper tube 3, a clamp 4, and a limiting block 5. The limiting block 5 is connected to the lower end of the connector 1. The end face limiting sleeve 2 is connected to the inside of the connector 1 near the front. The clamp 4 is connected inside the end face limiting sleeve 2, and the insertion copper tube 3 is connected inside the clamp 4. A tail cover 101 is connected to the back of the connector 1. A tightening sleeve 102 is provided on the front of the tail cover 101. An insertion port is provided at the upper part of the front of the connector 1. The connector 1 has multiple positioning grooves 106 and baffles 105 near the front of the sleeve 103. Multiple first plug-in blocks 104 are provided at the middle of the lower end of the connector 1. The end face limiting sleeve 2 has first limiting grooves 201 near the two sides of the front of the outer side. The end face limiting sleeve 2 has clamping grooves 203 at the middle of the upper and lower parts. The end face limiting sleeve 2 has first limiting blocks 202 near the clamping grooves 203 at the upper and lower ends. The end face limiting sleeve 2 has limiting strips 204 on both sides inside the end face limiting sleeve 2. A first insertion groove 301 is provided in the center of the front of the copper tube 3. A second limiting block 302 is provided on the outside of the copper tube 3 near the back. Multiple sets of transmission branch lines 303 are connected to the back of the copper tube 3, and a main transmission line 304 is provided on the back of the transmission branch lines 303. Multiple sets of mounting grooves 403 are provided on the outside of the sleeve 4. A second insertion groove 401 is provided on the outside of the sleeve 4 near the back. Second limiting grooves 402 are provided on both sides of the outside of the sleeve 4. The mounting grooves 403 are located near the second insertion groove. A retaining ring 404 is connected to the groove 401. The retaining ring 404 has a second insertion block 405 and a third insertion groove 406 inside. A third limiting groove 502 is opened at the middle of the upper end of the limiting block 5. A first insertion post 503 and a second insertion post 505 are provided in the third limiting groove 502. A second limiting hole 506 is opened at the upper end of the second insertion post 505. Multiple sets of first limiting holes 501 are opened on both sides of the upper end of the limiting block 5. A buckle groove 504 is opened on both sides of the lower end of the limiting block 5.

[0030] Reference Figures 1-6The RF signal transmission connector itself has a relatively complex structure, making disassembly and assembly inconvenient and affecting production efficiency. Furthermore, direct insertion without limiting during mating can easily lead to misalignment at the connection point, affecting the accuracy of the mating. The stability of the various components inside the connector also affects the stability of the connection point after mating. Connector 1 and tail cap 101 are connected by a threaded connection; tail cap 101 and main transmission line 304 are connected by a sleeve connection; baffle 105 and first limiting groove 201 are connected by a limiting snap connection; the limiting strips 204 on both sides inside the end face limiting sleeve 2 and the second limiting groove 402 are connected by a sleeve connection; the insertion copper tube 3 and mounting groove 403 are connected by a sleeve connection; the second limiting block 302 and the second insertion groove 401 are connected by a sleeve connection; and the insertion copper tube 3 and multiple sets of transmission branch lines 303 are connected by insertion and mechanically clamped. The retaining ring 404 and the clamp 4 are connected by a sleeve. During installation, the tail cap 101 is put on the main transmission line 304, and then multiple sets of transmission branch lines 303 are placed into the plug copper tubes 3 and pressed tightly. Then, multiple sets of plug copper tubes 3 are placed into the clamp 4, and then the retaining ring 404 is used for limiting. Then, the clamp 4 is inserted into the end face limiting sleeve 2 along the limiting strip 204. Then, the end face limiting sleeve 2 is placed into the connector 1 and clamped with the baffle 105. Then, the tail cap 101 and the connector 1 are locked. The tightening sleeve 102 forms a limit on the back of the retaining ring 404, and the baffle 105 forms a limit on the front of the end face limiting sleeve 2, so that the whole is stable and easy to disassemble and assemble, improving production efficiency. When the line end RF signal transmission connector is docked, it can be docked and positioned by the plug sleeve 103 and multiple sets of positioning grooves 106, improving the accuracy and stability of the docking.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The first plug-in block 104 and the third limiting groove 502 are connected by plug-in connection. Multiple sets of first limiting blocks 202 and first plug-in posts 503 on the lower part of the outer side of the end face limiting sleeve 2 are connected by plug-in connection. The second plug-in post 505 and the clamp 4 are connected by plug-in connection. The lower end of the clamp 4 is provided with plug-in strips that connect to the first limiting hole 501 and the second limiting hole 506. After the overall installation is completed, the limiting block 5 can be pressed from the lower end of the connector 1 into the connector 1, the end face limiting sleeve 2 and the clamp 4. The first plug-in post 503 and the second plug-in post 505 are used for further limiting, thereby improving the stability of the overall installation.

[0032] Working principle: In the line-end RF signal transmission connector, connector 1 and tail cover 101 are connected by screw thread; tail cover 101 and main transmission line 304 are connected by sleeve; baffle 105 and first limiting groove 201 are connected by limiting snap; the limiting strips 204 on both sides inside the end face limiting sleeve 2 and the second limiting groove 402 are connected by sleeve; the insertion copper tube 3 and mounting groove 403 are connected by sleeve; and the second limiting block 302 and the second insertion groove 401 are connected by sleeve. The copper tube 3 and the multiple transmission branch lines 303 are connected by plugging and mechanically tightened. The retaining ring 404 and the clamp 4 are connected by sleeve. During installation, the tail cap 101 is placed on the main transmission line 304, then the multiple transmission branch lines 303 are placed into the copper tube 3 and tightened. Then the multiple copper tubes 3 are placed into the clamp 4, and then the retaining ring 404 is used for limiting. Then the clamp 4 is inserted into the end face limiting sleeve 2 along the limiting strip 204. Finally, the end face limiting sleeve 2 is placed into the connector 1 and the baffle 10. 5. Tighten the clamps, then lock the tail cap 101 and connector 1. The top clamping sleeve 102 forms a limit on the back of the retaining ring 404, and the baffle 105 forms a limit on the front of the end face limiting sleeve 2, thereby ensuring overall stability and facilitating disassembly and assembly, improving production efficiency. Furthermore, when the line-end RF signal transmission connector is mated, it can be positioned using the insertion sleeve 103 and multiple sets of positioning slots 106, improving the accuracy and stability of the insertion. The first insertion block 104 and the third limiting slot 502 are connected via insertion, and the end face limiting... Multiple sets of first limiting blocks 202 and first plug-in pins 503 on the lower part of the outer side of the sleeve 2 are connected by plug-in connection. The second plug-in pin 505 and the clamp 4 are connected by plug-in connection. The lower end of the clamp 4 is provided with plug-in strips that connect to the first limiting hole 501 and the second limiting hole 506. After the overall installation is completed, the limiting block 5 can be pressed from the lower end of the connector 1 into the connector 1, the end face limiting sleeve 2 and the clamp 4. The first plug-in pin 503 and the second plug-in pin 505 are used for further limiting, thereby improving the stability of the overall installation.

[0033] 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 line-end radio frequency signal transmission connector, comprising a connector (1), an end face limiting sleeve (2), a insertion copper tube (3), a clamp (4), and a limiting block (5), characterized in that: The lower end of the connector (1) is connected to a limit stop (5), and the inside of the connector (1) is connected to an end face limit sleeve (2) near the front. The end face limit sleeve (2) is connected to a clip (4), and the clip (4) is connected to a plug copper tube (3). The connector (1) is connected to a tail cover (101) on the back side. The tail cover (101) is provided with a tightening sleeve (102) on the front side. The connector (1) is provided with a plug sleeve (103) on the upper part of the front side. The connector (1) is provided with multiple sets of positioning grooves (106) and baffles (105) near the front side inside. The connector (1) is provided with multiple sets of first plug blocks (104) at the middle of the lower end. The end face limiting sleeve (2) has a first limiting groove (201) on the outside near the two sides of the front, a clamping groove (203) is provided at the middle of the upper and lower parts of the end face limiting sleeve (2), a first limiting block (202) is provided at the upper and lower ends of the end face limiting sleeve (2) near the clamping groove (203), and a limiting strip (204) is provided on both sides of the inside of the end face limiting sleeve (2). The plug-in copper tube (3) has a first plug-in groove (301) in the middle of the front side, and a second limiting block (302) is provided on the outside of the plug-in copper tube (3) near the back side. Multiple sets of transmission branches (303) are connected to the back side of the plug-in copper tube (3), and a transmission main line (304) is provided on the back side of the transmission branches (303). The sleeve (4) has multiple sets of mounting grooves (403) on its outside. The sleeve (4) has a second insertion groove (401) near the back side. The sleeve (4) has a second limiting groove (402) on both sides. The mounting groove (403) is connected to a retaining ring (404) near the second insertion groove (401). The retaining ring (404) has a second insertion block (405) and a third insertion groove (406) inside. The upper middle part of the limiting block (5) is provided with a third limiting groove (502), the third limiting groove (502) is provided with a first plug post (503) and a second plug post (505), the upper end of the second plug post (505) is provided with a second limiting hole (506), the upper sides of the limiting block (5) are provided with multiple sets of first limiting holes (501), and the lower sides of the limiting block (5) are provided with buckle grooves (504).

2. The line-end radio frequency signal transmission connector according to claim 1, characterized in that: The connector (1) and the tail cap (101) are connected by a threaded connection, and the tail cap (101) and the transmission main line (304) are connected by a sleeve connection.

3. The line-end radio frequency signal transmission connector according to claim 1, characterized in that: The baffle (105) and the first limiting groove (201) are connected by a limiting snap-fit.

4. The line-end radio frequency signal transmission connector according to claim 1, characterized in that: The first plug-in block (104) and the third limiting groove (502) are connected by plug-in connection.

5. A line-end radio frequency signal transmission connector according to claim 1, characterized in that: The multiple sets of first limiting blocks (202) and first plug-in posts (503) on the lower part of the outer side of the end face limiting sleeve (2) are connected by plug-in connection.

6. The line-end radio frequency signal transmission connector according to claim 1, characterized in that: The limiting strips (204) on both sides inside the end face limiting sleeve (2) and the second limiting groove (402) are connected by a sleeve.

7. A line-end radio frequency signal transmission connector according to claim 1, characterized in that: The copper tube (3) and the mounting groove (403) are connected by a sleeve, the second limiting block (302) and the second insertion groove (401) are connected by a sleeve, and the copper tube (3) and the multiple sets of transmission branches (303) are connected by a plug and mechanically pressed.

8. A line-end radio frequency signal transmission connector according to claim 1, characterized in that: The retaining ring (404) and the jacket (4) are connected by a sleeve.

9. A line-end radio frequency signal transmission connector according to claim 1, characterized in that: The second plug-in post (505) and the sleeve (4) are connected by plug-in connection. The lower end of the sleeve (4) is provided with a plug-in strip that is connected to the first limiting hole (501) and the second limiting hole (506).