Cable branch joint

By designing components of the cable branch joint, such as the main joint, branch joint, guide cylinder, etc., and utilizing threaded connection and limiting structure, the problem of unstable cable connection is solved, stable clamping of the cable and the terminal head is achieved, and the reliability of the connection is improved.

CN223378835UActive Publication Date: 2025-09-23广东华新电缆实业有限公司
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Patent Information

Application Number
CN202422393414.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-23
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing cable branch joint lacks a clamping and limiting structure when connected to the cable, resulting in an unstable connection and easy separation under the action of external force.

Method used

A cable branch joint is designed, which includes components such as a main joint, a branch joint, a terminal head, a guide cylinder, an adjustment slide, a wire pressing block, a bevel pressing block and a rotating cylinder. The stable clamping of the cable is achieved through a threaded connection and a limiting structure. The coordinated use of the hexagonal internal thread sleeve, the rotating cylinder and the limiting outer ring ensures a stable connection between the cable and the terminal head.

Benefits of technology

It effectively improves the connection stability between the cable and the terminal, prevents separation under external force, and ensures the stability and reliability of the cable connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable branch joint, which comprises a main joint and has the beneficial effects that a hexagonal internal thread sleeve, a rotating cylinder and a limiting outer ring are arranged, so that the limiting outer ring and the rotating cylinder are driven to slide on a guide cylinder in a limiting manner through an external thread when the hexagonal internal thread sleeve is adjusted and moved on the outer side thread of the external thread; the hexagonal internal thread sleeve rotates on the outer side of the rotating cylinder, the rotating cylinder slides on the outer side of the guide cylinder in a limited mode, the rotating cylinder drives the bevel edge ejecting block to move to press the bevel edge pressing block, and the adjustment sliding plate and the wire pressing block clamp the cable in the guide cylinder and press the cable connected with the connector lug in an inserted mode. The connection stability between the cable and the connector lug is guaranteed, the connection stability is further guaranteed, the limiting sliding block and the limiting sliding groove are arranged, limiting sliding of the limiting sliding block in the limiting sliding groove is achieved, and therefore the moving position of the rotating cylinder on the outer side of the guide cylinder is limited.
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Description

Technical Field

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

[0002] Cable branch joints are indispensable components in power engineering projects and are mainly used to connect or branch cables. Cable branch joints are cable joints that connect three or more cables to each other to realize cable branching or connection. Cable branch joints can be classified according to different standards, such as voltage level, cable model, joint type, etc. Common cable branch joints include piercing wire clamp branch joints, terminal branch joints, terminal box branch joints, integrated branch joints, etc. However, when the cable branch joints in the prior art are connected to the cable, the connection between the cable and the cable branch joint does not have a clamping limit structure. When the installation between the cable and the cable branch joint is unstable, the cable is prone to separation when subjected to external force, making it difficult to ensure the stability of the cable connection. Utility Model Content

[0003] The purpose of the present utility model is to provide a cable branch connector to solve the problem that when the cable branch connector of the prior art proposed in the above background technology is connected to the cable, the connection between the cable and the cable branch connector does not have a clamping and limiting structure. When the installation between the cable and the cable branch connector is unstable, the cable is easily separated when subjected to external force, making it difficult to ensure the stability of the cable connection.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a cable branch connector, comprising:

[0005] Main connector;

[0006] Branch joint, the branch joint is symmetrically arranged on one side of the main joint;

[0007] The terminal block is set at one end of the main connector or branch connector;

[0008] A guide cylinder is provided at one end of the terminal head;

[0009] An adjusting slide plate is equidistantly slidably arranged inside the guide cylinder;

[0010] A wire pressing block is arranged on the inner side of the adjusting slide;

[0011] The bevel pressing block is equidistantly slidably arranged inside the guide cylinder, and one side of the adjusting slide is fixedly connected to the bevel pressing block;

[0012] A bevel top block, the bevel top block being slidably arranged on one side of the bevel pressing block;

[0013] The rotating cylinder is slidably arranged on the outside of the guide cylinder, and each of the beveled top blocks is evenly fixed to the rotating cylinder.

[0014] As a preferred solution of the present invention: an external thread is provided on the outer side of the guide cylinder, the outer side of the external thread is threadedly connected to a hexagonal internal thread sleeve, and the rotating cylinder is rotatably connected to the inside of the hexagonal internal thread sleeve.

[0015] As a preferred solution of the present invention: a limiting outer ring is fixedly connected to the outer side of the rotating cylinder, the limiting outer ring is located inside the hexagonal internal thread sleeve, and the limiting outer ring is rotatably connected to the hexagonal internal thread sleeve.

[0016] As a preferred solution of the present invention: a T-shaped slot is provided on the outside of the bevel pressure block, a T-shaped slider is slidably provided inside the T-shaped slot, and one side of the T-shaped slider is fixedly connected to the bevel top block.

[0017] As a preferred solution of the present invention: a plurality of limiting sliding grooves are equidistantly provided on the outer side of the guide cylinder.

[0018] As a preferred solution of the present invention: a plurality of limiting sliding blocks are fixedly connected at equal intervals to the inner side of the rotating cylinder, and the limiting sliding blocks are slidably connected to the limiting sliding grooves.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes that when the hexagonal internal thread sleeve is adjusted and moved by the outer thread of the external thread, the outer thread drives the limiting outer ring and the rotating cylinder to slide on the guide cylinder within the limit position, and the hexagonal internal thread sleeve rotates on the outside of the rotating cylinder, and the rotating cylinder slides within the limit position on the outside of the guide cylinder, and the rotating cylinder drives the bevel top block to move to press the bevel pressure block, thereby completing the clamping of the cable in the guide cylinder by the adjusting slide plate and the wire pressing block, pressing the cable plugged into the terminal head, and ensuring the stability of the connection between the cable and the terminal head, further ensuring the stability of the connection, and by arranging the limiting slider and the limiting slide groove, the limiting slider can be limited and slid in the limiting slide groove, thereby limiting the moving position of the rotating cylinder outside the guide cylinder, and the rotating cylinder can be adjusted by limiting the sliding of the outer side of the guide cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is the front view of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the hexagonal internal thread sleeve of the utility model;

[0023] Figure 4This is a schematic diagram of the internal structure of the guide cylinder of the utility model;

[0024] Figure 5 This is a schematic diagram of the external structure of the guide cylinder of the utility model.

[0025] In the figure: 1. Main joint; 2. Branch joint; 3. Terminal head; 4. Guide cylinder; 5. Hexagonal internal thread sleeve; 6. Rotating cylinder; 7. Limit outer ring; 8. Bevel pressure block; 9. Adjusting slide; 10. Wire pressing block; 11. Bevel top block; 12. T-type slider; 13. T-type slide; 14. Limit slider; 15. Limit slide; 16. External thread. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a cable branch joint, comprising: a main joint 1; a branch joint 2 symmetrically arranged on one side of the main joint 1; a wiring head 3 arranged at one end of the main joint 1 and the branch joint 2; a guide cylinder 4 fixedly connected to one end of the wiring head 3; an adjusting slide 9 equidistantly slidingly arranged inside the guide cylinder 4; a wire pressing block 10 fixedly connected to the inner side of the adjusting slide 9; a bevel pressure block 8 equidistantly slidingly arranged inside the guide cylinder 4, and one side of the adjusting slide 9 is fixedly connected to the bevel pressure block 8; a bevel top block 11 slidably arranged on one side of the bevel pressure block 8; a rotating cylinder 6 slidably arranged on the outside of the guide cylinder 4, and each bevel top block 11 is evenly fixed to the rotating cylinder 6.

[0028] It can be understood that the present invention performs wiring work with the externally connected cable through the terminal head 3, and completes the cable connection with an additional step through the wire pressing block 10 after wiring, by rotating the hexagonal internal threaded sleeve 5, the hexagonal internal threaded sleeve 5 moves on the outside of the external thread 16 when rotating, and the hexagonal internal threaded sleeve 5 moves on the outside of the external thread 16, and moves to a position on the outside of the guide cylinder 4. When the hexagonal internal threaded sleeve 5 moves, it drives the internal rotating cylinder 6 and the limiting outer ring 7 to slide on the outside of the guide cylinder 4, and the rotating cylinder 6 and the limiting outer ring 7 rotate in the hexagonal internal threaded sleeve 5, and are limited to rotate by the limiting outer ring 7. When the rotating cylinder 6 moves on the outside of the guide cylinder 4, it rotates. The cylinder 6 drives the limiting slider 14 to slide in the limiting slot 15, limiting the moving position of the rotating cylinder 6, and drives the various beveled top blocks 11 on one side to move through the rotating cylinder 6. The beveled top block 11 presses the beveled pressure block 8 at the bottom, and the beveled top block 11 drives the T-shaped slider 12 to slide in the T-shaped slot 13. The beveled top block 11 presses the beveled pressure block 8 to drive the adjusting slide 9 and the wire pressing block 10 to move inward. The multiple wire pressing blocks 10 on the inside of the guide cylinder 4 stably clamp the cable inside the guide cylinder 4, limit the position of the connection between the cable and the terminal head 3, the main joint 1, and the branch joint 2, and ensure the stability of the cable.

[0029] See also Figures 1 to 5 The outer side of the guide cylinder 4 is provided with an external thread 16, the outer side of the external thread 16 is threadedly connected with a hexagonal internal thread sleeve 5, and the rotating cylinder 6 is rotatably connected to the inner side of the hexagonal internal thread sleeve 5.

[0030] It can be understood that the utility model is opened on the outside of the guide cylinder 4 through the external thread 16, and the hexagonal internal thread sleeve 5 on the outside of the guide cylinder 4 is threadedly connected to the external thread 16. By rotating the hexagonal internal thread sleeve 5, the position of the hexagonal internal thread sleeve 5 can be adjusted.

[0031] See also Figures 3 to 5 The outer side of the rotating cylinder 6 is fixed with a limiting outer ring 7, the limiting outer ring 7 is located inside the hexagonal internal thread sleeve 5, and the limiting outer ring 7 is rotatably connected to the hexagonal internal thread sleeve 5.

[0032] It can be understood that, when the hexagonal internal threaded sleeve 5 is adjusted on the outside of the guide cylinder 4 , the hexagonal internal threaded sleeve 5 pushes and pulls the limiting outer ring 7 and the rotating cylinder 6 to move, and the rotating cylinder 6 slides and adjusts on the outside of the guide cylinder 4 .

[0033] See also Figures 4 and 5 A T-shaped slide groove 13 is provided on the outside of the bevel pressing block 8 , and a T-shaped slider 12 is slidably provided inside the T-shaped slide groove 13 , and one side of the T-shaped slider 12 is fixedly connected to the bevel top block 11 .

[0034] It can be understood that the present invention drives the various beveled top blocks 11 on one side to move when the rotating cylinder 6 drives the beveled top block 11 to slide on one side of the beveled pressure block 8. When the beveled top block 11 moves, it drives the T-shaped slider 12 at the bottom. The T-shaped slider 12 slides in a limited position in the T-shaped slot 13 on one side of the beveled pressure block 8. The beveled top block 11 presses the beveled pressure block 8 to move inward, thereby driving the adjusting slide 9 and the wire pressing block 10 to move toward the inside of the guide cylinder 4, and the cable connected to the terminal head 3 is compressed and limited by each wire pressing block 10, further ensuring the stability of the cable connection.

[0035] See also Figure 5 A plurality of limiting sliding grooves 15 are equidistantly provided on the outside of the guide cylinder 4 .

[0036] It is understandable that the present invention provides a plurality of limiting sliding grooves 15 on the outer side of the guide cylinder 4 .

[0037] See also Figure 5 A plurality of limit sliders 14 are fixedly connected to the inner side of the rotating cylinder 6 at equal intervals, and the limit sliders 14 are slidably connected to the limit sliding grooves 15.

[0038] It can be understood that the utility model limits the sliding of the limiting slider 14 in the limiting groove 15, guides the limiting slider 14 through the limiting groove 15, and limits the moving position of the rotating cylinder 6 outside the guide cylinder 4 by the limiting slider 14, and the rotating cylinder 6 limits the sliding of the limiting slider outside the guide cylinder 4.

[0039] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0041] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0042] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable branch connector, characterized in that: include: Main connector (1); A branch joint (2), the branch joint (2) is symmetrically arranged on one side of the main joint (1); A wiring connector (3), the wiring connector (3) being arranged at one end of the main connector (1) or the branch connector (2); A guide cylinder (4), the guide cylinder (4) is arranged at one end of the terminal head (3); An adjusting slide plate (9) is equidistantly slidably arranged inside the guide cylinder (4); A wire pressing block (10), which is arranged on the inner side of the adjusting slide plate (9); A bevel pressing block (8) is equidistantly slidably arranged inside the guide cylinder (4), and one side of the adjusting slide plate (9) is fixedly connected to the bevel pressing block (8); A bevel top block (11), the bevel top block (11) is slidably arranged on one side of the bevel pressing block (8); The rotating cylinder (6) is slidably arranged on the outside of the guide cylinder (4), and each of the beveled top blocks (11) is evenly fixed to the rotating cylinder (6).

2. A cable branch connector according to claim 1, characterized in that: The outer side of the guide cylinder (4) is provided with an external thread (16), the outer side of the external thread (16) is threadedly connected to a hexagonal internal thread sleeve (5), and the rotating cylinder (6) is rotatably connected to the inside of the hexagonal internal thread sleeve (5).

3. A cable branch connector according to claim 2, characterized in that: The outer side of the rotating cylinder (6) is fixedly connected to a limiting outer ring (7), the limiting outer ring (7) is located inside the hexagonal internal thread sleeve (5), and the limiting outer ring (7) is rotatably connected to the hexagonal internal thread sleeve (5).

4. A cable branch connector according to claim 1, characterized in that: A T-shaped slide groove (13) is provided on the outer side of the bevel pressing block (8), a T-shaped slider (12) is slidably provided inside the T-shaped slide groove (13), and one side of the T-shaped slider (12) is fixedly connected to the bevel top block (11).

5. A cable branch connector according to claim 1, characterized in that: A plurality of limiting sliding grooves (15) are equidistantly provided on the outer side of the guide cylinder (4).

6. A cable branch connector according to claim 5, characterized in that: A plurality of limiting slide blocks (14) are fixedly connected at equal intervals to the inner side of the rotating cylinder (6), and the limiting slide blocks (14) are slidably connected to the limiting sliding grooves (15).