Quick connecting device for high-voltage cable head

The design of quick connection components and auxiliary support components solves the time-consuming problem of high-voltage cable head connection, and achieves fast and stable cable connection and removal.

CN223487475UActive Publication Date: 2025-10-28GUANGDONG XINSANJIANG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422969954.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

When connecting existing high-voltage cable heads to other high-voltage cables, the internal wires need to be removed and cross-connected, and then wrapped with insulating tape. If problems occur at the connection, removal takes a long time.

Method used

A quick connection assembly is designed, including a ring tube, a connecting tube, a cross bar and a protective shell. The cable can be quickly connected and removed through threaded connection, and the magnetic ring is used to enhance stability. The auxiliary support assembly uses a fixing ring, a connecting ring and a fixing rod to prevent the cable from shaking.

Benefits of technology

It realizes the rapid connection and removal of high-voltage cables, reduces the connection and removal time, and improves the stability and convenience of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick connecting device for a high-voltage cable head, and the device comprises a high-voltage cable assembly which comprises a cable and a connecting cable. The quick connecting assembly comprises an annular cylinder, a connecting cylinder, a cross rod and a protective shell; the annular cylinder is fixed to the edge of the top end of the connecting cable, the connecting cylinder is in threaded connection to the top end of the annular cylinder, the transverse rods are fixed to the two ends of the inner side of the connecting cylinder and located in one set, and the protective shell sleeves the outer surface of the connecting cylinder. According to the utility model, through the arrangement of the rapid connection assembly, when a high-voltage cable head is connected with other cables, the two side wire ends are inserted into the connection cylinder, the connection cylinder is connected with the two side annular cylinders through threads, and in the rotation process of the connection cylinder, the internal cross rod is promoted to drive the two side wire ends to rotate and be wound together; therefore, the cables on the two sides are quickly connected together through rotation of the connecting cylinder, and quick connection and disassembly of the high-voltage cable can be realized only by rotating the connecting cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage cable head technology, and in particular to a quick connection device for high-voltage cable heads. Background Technology

[0002] A high-voltage cable head is a device specifically designed for connecting high-voltage cables. It is a key component in connecting high-voltage cables and is mainly used to conduct high-voltage electrical energy. It not only undertakes the important function of transmitting power, but also ensures the safety and reliability of the electrical system.

[0003] When connecting existing high-voltage cable heads to other high-voltage cables, the wires inside both cables need to be removed, cross-connected, and then wrapped with insulating tape. However, when problems occur at the cable connection, the tape and other components need to be removed, which takes a long time. Therefore, a quick connection device is needed to facilitate the connection between high-voltage cable heads and cables. Utility Model Content

[0004] The purpose of this invention is to provide a quick connection device for high-voltage cable heads, in order to solve the problem mentioned in the background art that when existing high-voltage cable heads are connected to other high-voltage cables, the wires inside both cables need to be removed, cross-connected, and then wrapped with insulating tape. However, when problems occur at the cable connection, the tape and other components need to be removed, which takes a long time.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a quick connection device for high-voltage cable heads, comprising:

[0007] A high-voltage cable assembly, comprising a cable and a connecting cable; the connecting cable is provided as a set and is fixed to the top of the cable.

[0008] A quick-connect assembly includes an annular cylinder, a connecting cylinder, a crossbar, and a protective shell; the annular cylinder is fixed to the top edge of the connecting cable, the connecting cylinder is threaded to the top of the annular cylinder, the crossbar is fixed to both ends of the inner side of the connecting cylinder, the crossbars are arranged in a set, and the protective shell is sleeved on the outer surface of the connecting cylinder.

[0009] Furthermore, an insulating pad is fitted at the connection between the annular cylinder and the connecting cylinder, and a second magnetic ring is fixedly connected to the top of the insulating pad.

[0010] Furthermore, a first magnetic ring is fixedly connected to the bottom end of the protective shell, and the first magnetic ring is attracted to the second magnetic ring.

[0011] Furthermore, the high-voltage cable assembly also includes a wire end; the wire end is fixed to the top of the connecting cable and located between the crossbars.

[0012] Furthermore, it also includes auxiliary support components;

[0013] The auxiliary support assembly includes a fixing ring, a connecting ring, and a fixing rod; the fixing ring is fixed to the outer periphery of the upper connection end of the cable, the connecting ring is threaded to the outer surface of the fixing ring, and the fixing rod is fixed to both ends of the outer side of the connecting ring.

[0014] Furthermore, a movable rod is threadedly connected to the outer end of the fixed rod, and a connecting block is fixedly connected to the outer end of the movable rod.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] This invention, by setting up a quick-connect component, allows the high-voltage cable head to be connected to other cables by inserting both ends of the cable into the connecting cylinder. The connecting cylinder is connected to the two annular cylinders by threads. During the rotation of the connecting cylinder, the internal crossbar causes the ends of the cables on both sides to rotate and wind together, so that the two cables can be quickly connected together by rotating the connecting cylinder. The high-voltage cable can be quickly connected and disconnected simply by rotating the connecting cylinder.

[0017] Based on the first beneficial effect, by setting up an auxiliary support component, when the high-voltage cable is connected, rotating the moving rod causes the moving rod to drive the connecting block to contact and squeeze the walls on both sides of the cable connection point through the thread. The squeezed connecting block and the moving rod provide auxiliary support for the cable during connection through the fixed rod and the connecting ring, preventing the cable from shaking during connection. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the quick-connect component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the connecting cylinder of this utility model;

[0022] Figure 4 This is an exploded structural diagram of the quick-connect component of this utility model;

[0023] Figure 5 This is an exploded structural diagram of the auxiliary support component of this utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 11. Cable; 12. Connecting cable; 13. Wire end; 21. Annular cylinder; 22. Connecting cylinder; 23. Crossbar; 24. Protective shell; 25. Insulating pad; 26. First magnetic ring; 27. Second magnetic ring; 31. Fixing ring; 32. Connecting ring; 33. Fixing rod; 34. Moving rod; 35. Connecting block. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figure 1-Figure 4 As shown, this embodiment is a quick-connect device for high-voltage cable heads, comprising:

[0030] A high-voltage cable assembly includes a cable 11 and a connecting cable 12; the connecting cable 12 is arranged in a group and is fixed to the top of the cable 11.

[0031] The high-voltage cable assembly also includes a wire end 13; the wire end 13 is fixed to the top of the connecting cable 12 and is located between the crossbars 23;

[0032] Cable 11, connecting cable 12, and wire end 13 together form a high-voltage cable head.

[0033] The quick-connect assembly includes an annular cylinder 21, a connecting cylinder 22, a crossbar 23, and a protective shell 24. The annular cylinder 21 is fixed to the top edge of the connecting cable 12, the connecting cylinder 22 is threaded to the top of the annular cylinder 21, the crossbar 23 is fixed to both ends of the inner side of the connecting cylinder 22, the crossbar 23 is arranged in a group, and the protective shell 24 is sleeved on the outer surface of the connecting cylinder 22.

[0034] The annular cylinder 21 is used to connect the two ends of the connecting cylinder 22. The connecting cylinder 22 is used to connect the cables on both sides. The crossbar 23 is used to drive the wire ends 13 inside the connecting cylinder 22 to wind together. The protective shell 24 is used to protect the inner connecting cylinder 22 and the wire ends 13.

[0035] An insulating pad 25 is fitted at the connection between the annular cylinder 21 and the connecting cylinder 22, and a second magnetic ring 27 is fixedly connected to the top of the insulating pad 25.

[0036] A first magnetic ring 26 is fixedly connected to the bottom of the protective shell 24, and the first magnetic ring 26 is attracted to the second magnetic ring 27.

[0037] The insulating pad 25 is used to protect the connection between the annular cylinder 21 and the connecting cylinder 22. The second magnetic ring 27 is used to connect the first magnetic ring 26. When the protective shell 24 is connected to the connecting cylinder 22, the protective shell 24 drives the first magnetic ring 26 and the second magnetic ring 27 to be attracted together, further stabilizing the connection between the protective shell 24 and the connecting cylinder 22.

[0038] Working principle: When the component is not in use, the cables on both sides are not connected. When the high-voltage cable head is connected to other cables, hold the connecting cylinder 22 with both hands and insert the wire ends 13 on both sides into the connecting cylinder 22. At the same time, connect the connecting cylinder 22 with the two annular cylinders 21 on both sides. Then hold the protective shell 24 and connect the protective shell 24 with the connecting cylinder 22. This causes the first magnetic ring 26 and the second magnetic ring 27 to be attracted together, further stabilizing the connection between the protective shell 24 and the connecting cylinder 22. Then rotate the connecting cylinder 22 so that the two ends of the connecting cylinder 22 are connected to the two annular cylinders 21 on both sides through threads. During the rotation of the connecting cylinder 22, the internal crossbar 23 causes the wire ends 13 on both sides to rotate and wind together. This allows the cables on both sides to be quickly connected together by rotating the connecting cylinder 22. The high-voltage cable can be quickly connected and disconnected simply by rotating the connecting cylinder 22.

[0039] The above steps, through the interaction between the annular cylinder 21 and the connecting cylinder 22, cause the crossbar 23 to drive the two ends of the line 13 to rotate and wind together.

[0040] Please see Figure 1 , Figure 5 As shown, this embodiment, based on the above embodiment, further includes:

[0041] Auxiliary support components;

[0042] The auxiliary support assembly includes a fixing ring 31, a connecting ring 32, and a fixing rod 33; the fixing ring 31 is fixed to the outer periphery of the upper connection end of the cable 11, the connecting ring 32 is threaded to the outer surface of the fixing ring 31, and the fixing rod 33 is fixed to both ends of the outer side of the connecting ring 32;

[0043] The fixing ring 31 is used for the threaded connection of the connecting ring 32, the connecting ring 32 is used for the connection of the two fixing rods 33, and the fixing rod 33 is used for the connection and rotation of the moving rod 34.

[0044] A movable rod 34 is threadedly connected to the outer end of the fixed rod 33, and a connecting block 35 is fixedly connected to the outer end of the movable rod 34.

[0045] The movable rod 34 is used for connecting and moving the connecting block 35. The connecting block 35 is used to press the walls on both sides of the cable connection, so that the connecting block 35, the movable rod 34 and the fixed rod 33 provide auxiliary support for the cable during connection.

[0046] Working principle: When connecting high-voltage cables, manually rotate the movable rod 34 to extend it outward through the thread. This causes the movable rod 34 to bring the connecting block 35 into contact with and press against the walls on both sides of the cable connection point. The pressed connecting block 35 and the movable rod 34, through the fixed rod 33 and the connecting ring 32, provide auxiliary support for the cable during connection, preventing the cable from swaying. When disassembling the component, manually rotate the connecting ring 32 to separate it from the fixed ring 31 through the thread, making it easy to remove the connecting ring 32 and disassemble the component.

[0047] The above steps can improve its functionality.

[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick-connect device for high-voltage cable heads, characterized in that, include: A high-voltage cable assembly, comprising a cable (11) and a connecting cable (12); the connecting cable (12) is provided in a set and is fixed to the top of the cable (11); The quick-connect assembly includes an annular cylinder (21), a connecting cylinder (22), a crossbar (23), and a protective shell (24). The annular cylinder (21) is fixed to the top edge of the connecting cable (12), the connecting cylinder (22) is threaded to the top of the annular cylinder (21), the crossbar (23) is fixed to both ends of the inner side of the connecting cylinder (22), the crossbar (23) is arranged in a group, and the protective shell (24) is sleeved on the outer surface of the connecting cylinder (22).

2. The quick-connect device for high-voltage cable heads according to claim 1, characterized in that, An insulating pad (25) is fitted at the connection between the annular cylinder (21) and the connecting cylinder (22), and a second magnetic ring (27) is fixedly connected to the top of the insulating pad (25).

3. The quick-connect device for high-voltage cable heads according to claim 1, characterized in that, The bottom end of the protective shell (24) is fixedly connected to a first magnetic ring (26), and the first magnetic ring (26) and the second magnetic ring (27) are attracted to each other.

4. The quick-connect device for high-voltage cable heads according to claim 1, characterized in that, The high-voltage cable assembly also includes a wire end (13); the wire end (13) is fixed to the top of the connecting cable (12) and located between the crossbars (23).

5. The quick-connect device for high-voltage cable heads according to claim 1, characterized in that, It also includes auxiliary support components; The auxiliary support assembly includes a fixing ring (31), a connecting ring (32), and a fixing rod (33); the fixing ring (31) is fixed to the outer periphery of the upper connecting end of the cable (11), the connecting ring (32) is threaded to the outer surface of the fixing ring (31), and the fixing rod (33) is fixed to both ends of the connecting ring (32).

6. The quick-connect device for high-voltage cable heads according to claim 5, characterized in that, The outer end of the fixed rod (33) is threadedly connected to a movable rod (34), and the outer end of the movable rod (34) is fixedly connected to a connecting block (35).