Cable connector

By introducing rubber connecting blocks and clamping ring structures into the cable connector, combined with restricting gear adjustment grooves, the fracture and poor contact problems caused by cable bending are solved, and higher stability and reliability are achieved.

CN223052479UActive Publication Date: 2025-07-01HEJIAN YONGAN METAL PIPE FITTINGS CO LTD
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Patent Information

Application Number
CN202421659203.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-07-01
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

In the case of long-term bent or small bending radius, existing cable connectors can easily lead to broken or poor contact of line conductors, affecting the stability of use.

Method used

The rubber connecting block and rubber clamp ring structure is adopted, combining the limiting gear and the adjusting gear. Through the adjustment groove and the central shaft, the pressure at the bending of the cable is limited, increasing stability and reliability.

Benefits of technology

Effectively reduce the stress of the cable at the bending, reduce the risk of breaking, improve the stability and reliability of cable connections, and adapt to different installation environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable connector comprising a front end part, the right side of the outer surface of the front end part is provided with a first connecting thread, the left side of the outer surface of the front end part is provided with a second connecting thread, the inner side of the front end part is movably sleeved with a special-shaped rubber piece, the inner side of the special-shaped rubber piece is movably sleeved with a gasket, and the gasket is movably sleeved with a second connecting thread. The left side of the gasket is movably sleeved with a tail body, the outer side of the tail body is fixedly sleeved with a connecting piece, an adjusting groove is formed in the position, close to the top, of the outer surface of the connecting piece, the inner side of the adjusting groove is movably sleeved with a center shaft, and the front face and the back of the center shaft are fixedly connected with limiting gears. A rubber connecting block is arranged on the side, close to the center of the center shaft, of the limiting gear. According to the utility model, through the arrangement of the rubber connecting block and the rubber clamping ring, the stress on the bending part of the cable is reduced, the stability is improved, and the condition that the internal circuit of the cable is broken or is in poor contact is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable connectors, and particularly relates to a cable connector. Background Art

[0002] A cable connector is a device used to connect cables or wires, such as cable joints, cable connection devices, etc. It is usually used to ensure the stability of the connection and the reliability of signal transmission. At the same time, the cable connector simplifies the connection between devices and also improves the reliability and performance of the overall system.

[0003] Currently, when the existing cable connectors are in use, there may be situations where the cable needs to be bent for a long time or the bending radius is small. In such situations, the long-term bending will cause stress concentration inside the cable connector, easily leading to the fracture or poor contact of the conductor line above the circuit and the disconnection of the cable from the cable connector, thus affecting the normal use of the cable. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that the cable is bent for a long time or the bending radius is small, and the conductor line at the top of the cable may be disconnected or poorly contacted and the cable is disconnected from the cable connector, and to propose a cable connector.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cable connector includes a front-end component. A first connection thread is provided on the right side of the outer surface of the front-end component, and a second connection thread is provided on the left side of the outer surface of the front-end component. An irregular rubber part is movably sleeved inside the front-end component. A washer is movably sleeved inside the irregular rubber part. A tail main body is movably sleeved on the left side of the washer. A connecting part is fixedly sleeved on the outer side of the tail main body. An adjustment groove is provided at a position near the top of the outer surface of the connecting part. A central shaft is movably sleeved inside the adjustment groove. A limiting gear is fixedly connected to the front and back of the central shaft. A rubber connecting block is provided on the side of the limiting gear close to the center of the central shaft. A top connecting cylinder and a bottom connecting cylinder are fixedly connected to the right side of the irregular rubber part. Rubber clamping rings are fixedly connected to the inside of both the top connecting cylinder and the bottom connecting cylinder.

[0007] Preferably, a toothed plate is fixedly connected to the bottom inside the adjustment groove. An adjustment gear is provided on the top of the toothed plate. The adjustment gear is located in the middle of the central shaft and is fixedly sleeved with the central shaft. A spring is fixedly connected to the side of the rubber connecting block close to the adjustment gear.

[0008] Preferably, the rubber connecting block is movably sleeved on the central shaft. A limiting block is movably clamped at the top of the rubber connecting block. A connecting rod is connected to the bottom of the rubber connecting block near the left side by means of a bearing, and the top of the connecting rod near the left side is arc-shaped.

[0009] Preferably, a fixing cylinder is fixedly connected to the bottom of the connecting rod, and a rubber cylinder is fixedly sleeved inside the fixing cylinder.

[0010] Preferably, an extrusion ring is fixedly connected to one side of the spring close to the adjusting gear, and the extrusion ring is fixedly connected to the central shaft.

[0011] Preferably, the limiting gear is movably sleeved on the side of the rubber connecting block away from the tail main body, and the middle part of the rubber connecting block is made of an elastic member. The front-end component is threadedly connected to the tail main body through a second connecting thread.

[0012] Preferably, the special-shaped rubber part is separated from the middle as a whole and is connected by a hinge part at the bottom of the special-shaped rubber part. A plurality of rubber clamping rings are arranged inside the top connecting cylinder.

[0013] Compared with the prior art, the present invention provides a cable connector, which has the following

[0014] Beneficial effects:

[0015] 1. For this cable connector, by providing a rubber connecting block and rubber clamping rings, the tail main body and the fixing cylinder limit the two ends of the bent cable, which can reduce the pressure and tension on the cable at the bending point, thereby extending the service life of the cable. At the same time, it is beneficial to reduce the stress on the cable at the bending point and reduce the risk of possible fracture or damage, and can avoid the disconnection of the cable connector. The rubber clamping rings can reinforce the conductor wires inside the cable, especially the conductor wires near the top. The conductor wires are reinforced by the multiple rubber clamping rings in the top connecting cylinder, improving stability and reducing the occurrence of fracture or poor contact in the internal circuit of the cable.

[0016] 2. For this cable connector, by providing a limiting gear and an adjusting gear, the position of the fixing cylinder can be adjusted left and right to adapt to different installation environments and space constraints. At the same time, at the top of the connecting rod, the connecting rod can be bent to the left, which can expand the bending angle of the cable as much as possible. At the same time, in this way, more cable can be pushed to the top of the fixing cylinder to ensure the connection between the cable and the connection and ensure stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a cable connector proposed by the present invention;

[0018] Figure 2Schematic diagram of the front-end component, special-shaped rubber part and washer of a cable connector proposed by the present utility model;

[0019] Figure 3 Explosion schematic diagram of the front-end component, special-shaped rubber part and washer of a cable connector proposed by the present utility model;

[0020] Figure 4 Schematic diagram of the special-shaped rubber part of a cable connector proposed by the present utility model;

[0021] Figure 5 Schematic cross-sectional view of the tail main body of a cable connector proposed by the present utility model;

[0022] Figure 6 Schematic diagram of the extrusion ring of a cable connector proposed by the present utility model.

[0023] In the figure: 1. Front-end component; 2. First connection thread; 3. Tail main body; 4. Connector; 5. Adjustment groove; 6. Limit block; 7. Limiting gear; 8. Rubber connection block; 9. Connecting rod; 10. Fixed cylinder; 11. Special-shaped rubber part; 12. Washer; 13. Second connection thread; 14. Top connection cylinder; 15. Bottom connection cylinder; 16. Rubber clamping ring; 17. Rubber cylinder; 18. Position adjustment gear; 19. Toothed plate; 20. Central axis; 21. Spring; 22. Extrusion ring. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0026] Refer to Figures 1-6, a cable connector, comprising a front-end component 1. On the right side of the outer surface of the front-end component 1, a first connecting thread 2 is provided. On the left side of the outer surface of the front-end component 1, a second connecting thread 13 is provided. An irregular-shaped rubber part 11 is movably sleeved inside the front-end component 1. The irregular-shaped rubber part 11 is separated from the middle as a whole and is hinge-connected through a hinge part at the bottom of the irregular-shaped rubber part 11. Inside the top connecting cylinder 14, a plurality of rubber clamping rings 16 are provided. A washer 12 is movably sleeved inside the irregular-shaped rubber part 11. The provision of the washer 12 is conducive to improving the firmness of the equipment connection. A tail main body 3 is movably sleeved on the left side of the washer 12. A connecting part 4 is fixedly sleeved on the outer side of the tail main body 3. An adjusting groove 5 is provided at a position near the top of the outer surface of the connecting part 4. The provision of the adjusting groove 5 is used to adjust the distance between the connecting rod 9 and the tail main body 3, facilitating the adjustment of the bending angle of the cable, enabling it to be bent at the maximum angle within a limited space. A central shaft 20 is movably sleeved inside the adjusting groove 5. The provision of a spring 21 can facilitate the return of the rubber connecting block 8 after extrusion and adjustment, improving the convenience of equipment use. On the front and back of the central shaft 20, a limiting gear 7 is fixedly connected. The limiting gear 7 is movably sleeved on the side of the rubber connecting block 8 away from the tail main body 3. The middle part of the rubber connecting block 8 is made of an elastic part. The front-end component 1 is threadedly connected to the tail main body 3 through the second connecting thread 13. On the side of the limiting gear 7 close to the center of the central shaft 20, a rubber connecting block 8 is provided. On the right side of the irregular-shaped rubber part 11, a top connecting cylinder 14 and a bottom connecting cylinder 15 are fixedly connected. Inside the top connecting cylinder 14 and the bottom connecting cylinder 15, rubber clamping rings 16 are fixedly connected. The provision of the rubber clamping rings 16 can fix the conductor wires inside the cable, preventing the dislocation of the conductor wires.

[0027] Referring to Figures 1-6 As described above, at the bottom inside the adjusting groove 5, a toothed plate 19 is fixedly connected. On the top of the toothed plate 19, an adjusting gear 18 is provided. The adjusting gear 18 is located in the middle of the central shaft 20 and is fixedly sleeved with the central shaft 20. On the side of the rubber connecting block 8 close to the adjusting gear 18, a spring 21 is fixedly connected. On the side of the spring 21 close to the adjusting gear 18, an extrusion ring 22 is fixedly connected. The extrusion ring 22 is fixedly connected to the central shaft 20. The rubber connecting block 8 is movably sleeved with the central shaft 20. On the top of the rubber connecting block 8, a limiting block 6 is movably clamped. At a position near the left side of the bottom of the rubber connecting block 8, a connecting rod 9 is connected by a bearing. At the bottom of the connecting rod 9, a fixed cylinder 10 is fixedly connected. Inside the fixed cylinder 10, a rubber cylinder 17 is fixedly sleeved. The position near the left side of the top of the connecting rod 9 is arc-shaped.

[0028] In the present utility model, during use, the outer skin of the front end part of the cable can be peeled off to expose the conductor wire. The fixing cylinder 10 and the tail body 3 can be straightened through the connecting rod 9. Then, the cable is passed through the fixing cylinder 10 and the tail body 3, and then the tail body 3 is put on. Next, the conductor wire is passed through the bottom connecting cylinder 15, and the conductor wire at the top is placed inside the top connecting cylinder 14. Then, the special-shaped rubber part 11 is closed, and the conductor wire is fixed by the rubber clamping ring 16. Then, the special-shaped rubber part 11 is connected to the front end component 1, and the washer 12 is clamped with the special-shaped rubber part 11. Then, the tail body 3 is clamped with the special-shaped rubber part 11 and the washer 12. Then, the front end component 1 and the tail body 3 are connected through the second connecting thread 13. Then, by squeezing the rubber connecting block 8, the rubber connecting block 8 squeezes the spring 21, and is limited by the limiting block 6. At the same time, the outside of the rubber connecting block 8 no longer catches the limiting gear 7. Then, the rubber connecting block 8 is pushed, so that the rubber connecting block 8 pushes the central shaft 20. The central shaft 20 moves on the toothed plate 19 through the adjusting gear 18. After adjusting to the appropriate position, the rubber connecting block 8 is released, and the rubber connecting block 8 is reset by the spring 21. At the same time, the outside of the rubber connecting block 8 will catch the limiting gear 7 for fixation. By adjusting the angle between the rubber connecting block 8 and the connecting rod 9, it can be used normally. And before use, some more cables need to be pushed above the fixing cylinder 10, and the high friction inside the rubber cylinder 17 is used to limit the cables to ensure the stability of the cables and improve the stability of the equipment during use.

[0029] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A cable connector, comprising a front end component (1), characterized in that: The front end component (1) has a first connecting thread (2) on the right side of its outer surface, and a second connecting thread (13) on the left side of its outer surface. The front end component (1) has a special-shaped rubber part (11) movably sleeved on the inner side, and a gasket (12) movably sleeved on the inner side of the special-shaped rubber part (11). The gasket (12) has a tail body (3) movably sleeved on the left side. The tail body (3) has a connecting part (4) fixedly sleeved on the outer side. The outer surface of the connecting part (4) is close to the top. An adjusting groove (5) is provided at the position, a central shaft (20) is movably sleeved on the inner side of the adjusting groove (5), a limiting gear (7) is fixedly connected to the front and back of the central shaft (20), a rubber connecting block (8) is provided on the side of the limiting gear (7) close to the center of the central shaft (20), a top connecting tube (14) and a bottom connecting tube (15) are fixedly connected to the right side of the special-shaped rubber part (11), and a rubber clamping ring (16) is fixedly connected to the inner side of the top connecting tube (14) and the bottom connecting tube (15).

2. A cable connector according to claim 1, characterized in that: A toothed plate (19) is fixedly connected to the inner bottom of the adjustment groove (5), a positioning gear (18) is provided on the top of the toothed plate (19), the positioning gear (18) is located in the middle of the central shaft (20), the positioning gear (18) is fixedly sleeved with the central shaft (20), and a spring (21) is fixedly connected to the side of the rubber connection block (8) close to the positioning gear (18).

3. The cable connector according to claim 1, characterized in that: The rubber connection block (8) is movably sleeved with the central shaft (20); the top of the rubber connection block (8) is movably engaged with the limit block (6); the bottom of the rubber connection block (8) is bearing-connected to a connection rod (9) near the left side; the top of the connection rod (9) near the left side is in an arc shape.

4. A cable connector according to claim 3, characterized in that: The bottom of the connecting rod (9) is fixedly connected to a fixing cylinder (10), and the inner side of the fixing cylinder (10) is fixedly sleeved with a rubber cylinder (17).

5. The cable connector according to claim 2, characterized in that: A pressing ring (22) is fixedly connected to one side of the spring (21) close to the positioning gear (18), and the pressing ring (22) is fixedly connected to the central shaft (20).

6. The cable connector according to claim 1, characterized in that: The limiting gear (7) and the rubber connecting block (8) are movably connected to the side away from the tail body (3), and the middle part of the rubber connecting block (8) is made of an elastic member. The front end component (1) is threadedly connected to the tail body (3) via a second connecting thread (13).

7. The cable connector according to claim 1, characterized in that: The special-shaped rubber part (11) is separated from the middle as a whole and is hingedly connected via a hinge part at the bottom of the special-shaped rubber part (11). A plurality of rubber clamping rings (16) are provided on the inner side of the top connecting tube (14).