High-density high-speed cable connector plug

Through the matching design of the plug ridge and the elastic limit plate, the problem of instability in the signal connector fixing affecting the plug-in is solved, and the stable fixing and interference matching of the signal connector are achieved to ensure stable plug-in between the connectors.

CN223141086UActive Publication Date: 2025-07-22RESERCH ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS CO LTD
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Patent Information

Application Number
CN202421993551.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-22
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

In the prior art, the signal connector is in a free state when fixed, and the plugging effect between the connectors is easily affected by movement.

Method used

The fitting design of the plug slam and the elastic limiting plate is adopted. The fitting of the plug slam and the elastic limiting plate is fixed by the matching of the limiting groove and the elastic limiting plate, and the interference fit is achieved in combination with the barbed structure of the fixing plate to avoid plugging misalignment.

Benefits of technology

The stable fixation of the signal connector is achieved to avoid plugging misalignment, ensure stable plugging between the connectors, and prevent excessive plugging and damage of the signal connector.

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Abstract

The utility model discloses a high-density high-speed cable connector plug, which comprises a plug base and a plurality of groups of signal connecting pieces, the same group of signal connecting pieces consists of a plurality of plug-in ridge pieces, coaxial cables are arranged at the tail parts of the plug-in ridge pieces, a plurality of plug-in square grooves are arranged in the base, and the plug-in square grooves are arranged in the plug base. The signal connecting pieces in the same group are movably inserted into the corresponding square inserting grooves, fixing pieces are arranged in the square inserting grooves, a plurality of elastic limiting pieces are arranged on the surfaces of the fixing pieces, and limiting grooves corresponding to the elastic limiting pieces are formed in the surfaces of the inserting ridge pieces. According to the signal connector provided by the utility model, through the cooperation of the limiting groove in the plug-in ridge member and the elastic limiting sheet, the installed plug-in ridge member can be fixed in time, the plug-in ridge member does not need to be fixed by glue, and the plug-in ridge member of the signal connector is not misplaced to influence the plug-in connection between connectors.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and particularly relates to a high-density high-speed cable connector plug. Background Art

[0002] Cable connectors are mainly applicable to signal transmission between various digital program-controlled switches, optoelectronic transmission equipment inside transmission equipment bureaus, and distribution frames, and are used for transmitting data, audio, video and other communication equipment.

[0003] The signal connectors inside the cable connector plug and socket are usually fixed with glue, and the plugging work is completed by the interference fit between the signal connector and the base. When the signal connector is fixed, it is in a free state. If the signal connector moves, it will affect the plugging between the connectors. Summary of the Utility Model

[0004] In view of the problem that the signal connector in a free state in the prior art will affect the plugging between connectors due to movement during fixation, the utility model proposes the following technical solutions:

[0005] A high-density high-speed cable connector plug, comprising: a plug base and multiple groups of signal connectors. The same group of signal connectors consists of multiple plugging ridge members. A coaxial cable is arranged at the tail of the plugging ridge member. Multiple plugging square grooves are arranged inside the base. The signal connectors of the same group are movably plugged into the corresponding plugging square grooves. Fixing pieces are arranged in the plugging square grooves. Multiple elastic limiting pieces are arranged on the surface of the fixing pieces. Limiting grooves corresponding to the elastic limiting pieces are arranged on the surface of the plugging ridge member.

[0006] Preferably, multiple guiding holes are arranged in the middle of the fixing piece, and the guiding holes in the plugging square grooves are matched with the guiding holes of the fixing piece.

[0007] Preferably, barbed structures are arranged on both sides of the fixing piece, and the fixing piece is in interference fit with the plug base through the barbed structures.

[0008] Preferably, multiple guiding blocks are arranged in the plugging square grooves. Guiding grooves corresponding to the guiding blocks are formed on the middle surface of the plugging ridge member. The guiding blocks are flush with the corresponding elastic limiting pieces.

[0009] Preferably, multiple plugging ridge members in the same group are arranged at equal intervals, and the plugging ridge members between adjacent two groups are arranged in the reverse direction.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. Through the cooperation of the limiting slots on the plug-in lugs and the elastic limiting pieces, the inserted plug-in lugs can be fixed immediately without using glue to fix the plug-in lugs, and the position of the plug-in lugs of the signal connector will not be misaligned to affect the plugging between the connectors.

[0012] 2. Due to the limiting and fixing of the plug-in lugs by the fixing piece, when the connector plug is inserted, the fixing piece and multiple plug-in lugs are partially displaced by the barb structure, so as to realize the interference fit of the signal connector and prevent the signal connector from being damaged due to excessive insertion. Brief Description of the Drawings

[0013] Figure 1 It shows the overall structural schematic diagram of the embodiment;

[0014] Figure 2 It shows the front view cross-sectional view of the embodiment;

[0015] Figure 3 It shows the structural diagrams of each part of the plug-in lugs in the embodiment;

[0016] Figure 4 It shows the structural diagrams of each part of the fixing piece in the embodiment.

[0017] In the figure: 10, plug base; 11, plug-in square groove; 12, guiding block; 20, plug-in lug; 21, limiting slot; 22, guiding slot; 30, coaxial cable; 40, fixing piece; 41, elastic limiting piece; 42, guiding hole; 43, barb structure. Detailed Description of the Embodiment

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments and the drawings of the specification.

[0019] Embodiment

[0020] Figures 1-4 In the high-density high-speed cable connector plug, it includes: a plug base 10 and multiple groups of signal connectors. The same group of signal connectors is composed of multiple plug-in lugs 20. A coaxial cable 30 is arranged at the tail of the plug-in lug 20. Multiple plug-in square grooves 11 are arranged inside the base. The signal connectors of the same group are movably inserted into the corresponding plug-in square grooves 11. A fixing piece 40 is arranged in the plug-in square groove 11. Multiple elastic limiting pieces 41 are arranged on the surface of the fixing piece 40. Limiting slots 21 corresponding to the elastic limiting pieces 41 are arranged on the surface of the plug-in lug 20.

[0021] Multiple plug-in lugs 20 of the same group are arranged at equal intervals, and the plug-in lugs 20 between adjacent two groups are arranged in the reverse direction.

[0022] Through the cooperation of the limiting groove 21 on the plug-in latching member 20 and the elastic limiting piece 41, the inserted plug-in latching member 20 can be fixed immediately without using glue to fix the plug-in latching member 20, and the position of the plug-in latching member 20 of the signal connector will not be misaligned to affect the plug-in between the connectors.

[0023] Figure 3 Among them, a plurality of guide holes 42 are provided in the middle of the fixing piece 40, and the guide holes 42 of the fixing piece 40 are matched with the plug-in square groove 11.

[0024] Barb structures 43 are provided on both sides of the fixing piece 40, and the fixing piece 40 is in interference fit with the plug base 10 through the barb structures 43.

[0025] Due to the limiting and fixing of the plug-in latching member 20 by the fixing piece 40, when the connector plug is inserted, the fixing piece 40 and the plurality of plug-in latching members 20 are partially displaced by the barb structures 43, so as to realize the interference fit of the signal connector and avoid damage caused by excessive insertion of the signal connector.

[0026] Figure 2 Among them, a plurality of guide blocks 12 are provided in the plug-in square groove 11, a corresponding guide groove 22 is opened on the middle surface of the plug-in latching member 20, and the guide block 12 is flush with the corresponding elastic limiting piece 41.

[0027] With the cooperation of the guide block 12 and the guide groove 22, the position of the plug-in latching member 20 can be restricted, so that the plug-in latching member 20 can only move in the B direction inside the plug-in square groove 11 and avoid moving in the A direction.

[0028] Working principle: When the signal connector is inserted, the plug-in latching member 20 is inserted into the plug-in square groove 11 in the B direction in sequence towards the plug-in square groove 11. When the plug-in latching member 20 is inserted, the position of the plug-in latching member 20 is restricted between the guide block 12 and the guide groove 22, so that the plug-in latching member 20 can only move in the B direction inside the plug-in square groove 11 and avoid moving in the A direction. The elastic limiting piece 41 is deformed due to the extrusion of the plug-in latching member 20 until the elastic limiting piece 41 is inserted into the limiting groove 21 to limit and fix the plug-in latching member 20. At the same time, the guide holes 42 provided on the surface of the fixing piece 40 are arranged in a comb shape, and the guide holes 42 of the fixing piece 40 are matched with the plug-in square groove 11. The guide block 12 will not move in the A direction under the action of external force. When inserting with the connector socket, the fixing piece 40 can be partially displaced in the B direction through the barb structures 43, so as to realize the interference fit of the signal connector and avoid damage caused by excessive insertion of the signal connector.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. High-density high-speed cable connector plug, comprising: A plug base (10) and multiple groups of signal connectors. The same group of signal connectors consists of multiple plug-in notch members (20). A coaxial cable (30) is provided at the tail of the plug-in notch member (20). It is characterized in that a plurality of plug-in square grooves (11) are provided inside the base. The signal connectors of the same group are movably plugged into the corresponding plug-in square grooves (11). A fixing piece (40) is provided in the plug-in square groove (11). A plurality of elastic limiting pieces (41) are provided on the surface of the fixing piece (40). A limiting groove (21) corresponding to the elastic limiting piece (41) is provided on the surface of the plug-in notch member (20).

2. The high-density high-speed cable connector plug according to claim 1, wherein, A plurality of guiding holes (42) are provided in the middle of the fixing piece (40), and the guiding holes (42) of the fixing piece (40) are matched with those in the plug-in square groove (11).

3. The high-density high-speed cable connector plug according to claim 1, characterized in that, Barbed structures (43) are provided on both sides of the fixing piece (40), and the fixing piece (40) is in interference fit with the plug base (10) through the barbed structures (43).

4. The high-density high-speed cable connector plug according to claim 1, characterized in that, A plurality of guiding blocks (12) are provided in the plug-in square groove (11). A guiding groove (22) corresponding to the guiding blocks (12) is formed on the middle surface of the plug-in notch member (20), and the guiding blocks (12) are flush with the corresponding elastic limiting pieces (41).

5. The high-density high-speed cable connector plug according to claim 1, characterized in that, The multiple plug-in notch members (20) of the same group are arranged at equal intervals, and the plug-in notch members (20) between adjacent two groups are arranged in opposite directions.