Quick-assembly type clamping and fixing device for tail wire of charging gun

By designing a sliding connection wire fixing buckle and support ring structure, the problem of complex installation caused by the small size of the wire clamping structure in the charging gun wire tail fixing device is solved, realizing quick clamping and simplified assembly.

CN224217801UActive Publication Date: 2026-05-08FOSHAN CAR CHARGER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN CAR CHARGER TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing charging gun cable fixing devices, the cable clamping structure at the tail is small in size, which makes the installation of bolts complicated, time-consuming and labor-intensive, resulting in low efficiency.

Method used

A quick-installation charging gun tail wire clamping and fixing device is designed. It adopts a sliding connection of a first wire fixing buckle and a second wire fixing buckle, which are connected by a connecting plate. Combined with a support ring and a positioning block, it can quickly clamp the charging cable body and use a wire end support block and a fixing screw post to assist in installation.

Benefits of technology

It reduces the number of bolt installations, improves the installation efficiency and convenience of the fixing clamping device, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging gun tail wire fixing, in particular to a quick-assembly type charging gun tail wire clamping and fixing device, which comprises a charging wire main body, the charging wire further comprises a waterproof silica gel pad and a first wire fixing buckle, the outer side of the charging wire body is slidably connected with the waterproof silica gel pad used for auxiliary supporting, and the upper end of the charging wire body is provided with the first wire fixing buckle used for clamping the charging wire body. The lower end part of the first electric wire fixing buckle is provided with a second electric wire fixing buckle used for fixing the charging wire main body in a matching manner; the inner sides of the first electric wire fixing buckle and the second electric wire fixing buckle are provided with second clamping grooves; according to the utility model, the first wire fixing buckle and the second wire fixing buckle are placed through the charging wire main body, and the first wire fixing buckle and the second wire fixing buckle can slide on the charging wire main body in the use process, and can be quickly close to each other and tightly buckled with each other along with the movement; therefore, the charging wire main body is clamped.
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Description

Technical Field

[0001] This utility model relates to the field of charging gun tail wire fixing technology, and in particular to a quick-release charging gun tail wire clamping and fixing device. Background Technology

[0002] As the popularity of new energy electric vehicles increases, the demand for charging equipment also increases. Charging guns are common electric vehicle charging equipment. During assembly, the end of the charging gun cable needs to be fixed and extended to improve the overall integrity of the charging gun during the charging process, reduce fatigue from bending at the end, improve service life, and ensure charging safety.

[0003] Most existing charging gun tail wire clamping and fixing devices are equipped with upper and lower separate wire clamping structures. In use, the two wire clamping structures are connected by bolts to clamp the wire at the tail of the charging gun. However, the tail wire clamping structure is relatively small. When fixing it by hand or with clamps, the assembly process of installing bolts is relatively complicated, time-consuming and laborious, which leads to a decrease in the efficiency of the charging gun tail wire fixing technology device.

[0004] Therefore, to address the problem that the existing charging gun cable tail fixing technology devices have a small tail clamping structure size and require manual or clamp-based fixing during bolt installation, making assembly complex, time-consuming, and labor-intensive, a quick-install charging gun tail clamping and fixing device can be designed. Utility Model Content

[0005] To overcome the problem that existing charging gun cable tail fixing technology devices have a small tail clamping structure and require manual or clamp-based fixing during bolt installation, making assembly complex, time-consuming, and labor-intensive.

[0006] The technical solution of this utility model is as follows: a quick-install charging gun tail wire clamping and fixing device, including a charging cable body; it also includes a waterproof silicone pad and a first wire fixing buckle. The outer side of the charging cable body is slidably connected to a waterproof silicone pad for auxiliary support. The upper end of the charging cable body is provided with a first wire fixing buckle for clamping the charging cable body. The lower end of the first wire fixing buckle is provided with a second wire fixing buckle for cooperating and fixing the charging cable body. The inner side of both the first and second wire fixing buckles is provided with a second locking groove. The outer side of the second locking groove is provided with a second positioning port for positioning. The first and second wire fixing buckles are both provided with a third mounting hole. The outer side of the first and second wire fixing buckles is fixedly connected to a wire end support block for supporting the charging cable body. The outer side of the wire end support block is fixedly connected to a mounting base. A connecting plate is rotatably connected between the first and second wire fixing buckles.

[0007] Preferably, a first wire fixing clip and a second wire fixing clip are placed on the charging cable body, and a connecting plate is used to connect the first wire fixing clip and the second wire fixing clip, so that the first wire fixing clip and the second wire fixing clip fit and clamp the charging cable body, and the wire end support block is used to protect the charging cable body.

[0008] Preferably, a charging gun body is mounted on the charging cable body, a fixing screw post is fixed to the outside of the charging gun body, and a first mounting hole is opened on the waterproof silicone pad.

[0009] Preferably, a support ring is fixed to the outer side of the waterproof silicone pad, and a positioning block is fixed to the outer side of the support ring. The support ring and the positioning block are slidably connected to the second locking groove and the second positioning port.

[0010] Preferably, a gun tail protection block is provided on the outer side of the one-side end support ring and positioning block, a first locking groove is provided on the inner side of the gun tail protection block, and a first positioning opening is provided on the outer side of the first locking groove.

[0011] Preferably, a second mounting hole is provided on the tail protection block, and a tail support block is fixed to the outside of the tail protection block.

[0012] Preferably, a waterproof retaining ring is provided on the outer side of the gun tail protective block, a retaining plate is fixedly connected to the inner side of the waterproof retaining ring, and a limit groove is provided on the outer side of the waterproof retaining ring.

[0013] Preferably, a collar is provided on the outer side of the limiting groove, a fourth mounting hole is provided on one end of the collar, a limiting rod is fixedly connected to the inner side of the collar, and the limiting rod is slidably connected to the limiting groove.

[0014] The beneficial effects of this utility model are:

[0015] This quick-install charging gun tail cable clamping and fixing device uses a first wire fixing clip and a second wire fixing clip mounted on the charging cable body. During use, the first and second wire fixing clips can slide on the charging cable body and move together to quickly bring them close together and fasten, thereby clamping the charging cable body. This reduces the number of bolt installations during the tail cable fixing process and improves the efficiency and convenience of the clamping device installation. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the charging cable body of this utility model.

[0018] Figure 3The diagram shown is a three-dimensional structural schematic of the waterproof silicone pad of this utility model.

[0019] Figure 4 The diagram shows a three-dimensional structural schematic of the first and second wire fixing clips of this utility model.

[0020] Figure 5 The diagram shown is a partial cross-sectional perspective view of the waterproof fixing ring of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Charging cable body; 2. Charging gun body; 3. Fixing screw post; 4. Waterproof silicone pad; 5. First mounting hole; 6. Support ring; 7. Positioning block; 8. Gun tail protection block; 9. First locking groove; 10. First positioning port; 11. Second mounting hole; 12. Tail support block; 13. First wire fixing buckle; 14. Second wire fixing buckle; 15. Second locking groove; 16. Second positioning port; 17. Third mounting hole; 18. Wire end support block; 19. Mounting base; 20. Connecting plate; 21. Waterproof fixing ring; 22. Fixing plate; 23. Limiting groove; 24. Collar; 25. Fourth mounting hole; 26. Limiting rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of a quick-release charging gun tail cable clamping and fixing device, including a charging cable body 1; it also includes a waterproof silicone pad 4 and a first wire fixing buckle 13. A waterproof silicone pad 4 for auxiliary support is slidably connected to the outer side of the charging cable body 1. The upper end of the charging cable body 1 is provided with a first wire fixing buckle 13 for clamping the charging cable body 1, and the lower end of the first wire fixing buckle 13 is provided with a second wire fixing buckle 14 for cooperating and fixing the charging cable body 1. The inner sides of both the first wire fixing buckle 13 and the second wire fixing buckle 14 are provided with second locking grooves 15, and the outer sides of the second locking grooves 15 are provided with second positioning openings 16 for positioning. The first wire fixing buckle 13 and the second wire fixing buckle 14... Each of the two wire fixing clips 14 has a third mounting hole 17. The outer side of the first wire fixing clip 13 and the second wire fixing clip 14 is fixedly connected to a wire end support block 18 for supporting the charging cable body 1. The outer side of the wire end support block 18 is fixedly connected to a mounting base 19. A connecting plate 20 is rotatably connected between the first wire fixing clip 13 and the second wire fixing clip 14. The first wire fixing clip 13 and the second wire fixing clip 14 are placed on the charging cable body 1, and the first wire fixing clip 13 and the second wire fixing clip 14 are connected by the connecting plate 20, so that the first wire fixing clip 13 and the second wire fixing clip 14 fit and clamp the charging cable body 1, and the wire end support block 18 protects the charging cable body 1.

[0024] Please see Figures 2-4 In this embodiment, a charging gun body 2 is mounted on the charging cable body 1. A fixing screw post 3 is fixedly connected to the outer side of the charging gun body 2. A first mounting hole 5 is provided on the waterproof silicone pad 4. Charging is performed through the charging cable body 1 and the charging gun body 2. The fixing screw post 3 is used to assist in the installation of the first wire fixing clip 13 and the second wire fixing clip 14. A support ring 6 is fixedly connected to the outer side of the waterproof silicone pad 4. A positioning block 7 is fixedly connected to the outer side of the support ring 6. The support ring 6 and the positioning block 7 are slidably connected to the second locking groove 15 and the second positioning port 16. The positioning block 7 matches the second locking groove 15 and the second positioning port 16 for quick positioning and convenient subsequent installation. A gun tail protection block 8 is provided on the outer side of the side end support ring 6 and the positioning block 7. A first locking groove 9 is opened on the inner side of the gun tail protection block 8, and a first positioning port 10 is opened on the outer side of the first locking groove 9. The waterproof silicone pad 4 is quickly connected through the first locking groove 9 and the first positioning port 10. The tail end of the charging cable body 1 is protected by the gun tail protection block 8, and the waterproof silicone pad 4 is clamped and fixed with the first wire fixing buckle 13 and the second wire fixing buckle 14.

[0025] Please see Figures 3-5In this embodiment, a second mounting hole 11 is provided on the tail protection block 8. A tail support block 12 is fixedly connected to the outer side of the tail protection block 8. The charging cable body 1 is protected by the tail support block 12. A waterproof fixing ring 21 is provided on the outer side of the tail protection block 8. A fixing plate 22 is fixedly connected to the inner side of the waterproof fixing ring 21. A limiting groove 23 is provided on the outer side of the waterproof fixing ring 21. The waterproof fixing ring 21 surrounds the waterproof silicone pad 4, the first wire fixing buckle 13, the second wire fixing buckle 14 and the outer end of the tail support block 12, and is fixedly fixed by the fixing plate 22. A collar 24 is provided on the outer side of the limiting groove 23. A fourth mounting hole 25 is provided on one side end of the collar 24. A limiting rod 26 is fixedly connected to the inner side of the collar 24. The limiting rod 26 is slidably connected to the limiting groove 23. The collar 24 is moved by the limiting rod 26 in cooperation with the limiting groove 23 to help protect the internal components and is fixed by the fourth mounting hole 25.

[0026] During installation, firstly, the first wire fixing clip 13 and the second wire fixing clip 14 are placed on the charging cable body 1. Next, the first wire fixing clip 13 and the second wire fixing clip 14 are connected via the connecting plate 20, so that the first wire fixing clip 13 and the second wire fixing clip 14 fit snugly against the charging cable body 1. Then, the support ring 6 and the positioning block 7 are matched with the second locking groove 15 and the second positioning port 16 to quickly position the waterproof silicone pad 4, facilitating subsequent installation. Finally, the waterproof silicone pad 4 is quickly inserted via the first locking groove 9 and the first positioning port 10, and the tail end of the charging cable body 1 is protected by the gun tail protection block 8.

[0027] In use, firstly, the first wire fixing clip 13, the second wire fixing clip 14, and the gun tail protection block 8 are quickly connected by the support ring 6 and the positioning block 7 to align the first mounting hole 5, the second mounting hole 11, and the third mounting hole 17. Next, the first mounting hole 5, the second mounting hole 11, and the third mounting hole 17 are aligned with the fixing screw post 3. Then, the waterproof fixing ring 21 surrounds the outer ends of the waterproof silicone pad 4, the first wire fixing clip 13, the second wire fixing clip 14, and the tail support block 12. The fixing plate 22, in conjunction with the mounting base 19, assists in fixing the waterproof fixing ring 21 to the first wire fixing clip 13 and the second wire fixing clip 14. Finally, the fixing bolts, in conjunction with the fixing screw post 3, fix the gun tail protection block 8, the waterproof silicone pad 4, the first wire fixing clip 13, and the second wire fixing clip 14. The fourth mounting hole 25 assists in fixing the collar 24 to help protect the internal components.

[0028] Through the above steps, the first wire fixing clip 13 and the second wire fixing clip 14 are placed on the charging cable body 1. During use, the first wire fixing clip 13 and the second wire fixing clip 14 can slide on the charging cable body 1. As they move, the first wire fixing clip 13 and the second wire fixing clip 14 can quickly come close together and fasten, thereby clamping the charging cable body 1. This can reduce the number of bolt installations during the tail wire fixing process and improve the efficiency and convenience of the fixing clamping device installation. This solves the problem that the existing charging gun tail wire fixing technology device has a small tail wire clamping structure size, and the assembly is complicated, time-consuming and labor-intensive when fixing by hand or using clamps during the bolt installation process.

Claims

1. A quick-release charging gun tail wire clamping and fixing device, comprising a charging wire body (1); characterized in that: It also includes a waterproof silicone pad (4) and a first wire fixing buckle (13). The outer side of the charging cable body (1) is slidably connected to the waterproof silicone pad (4) for auxiliary support. The upper end of the charging cable body (1) is provided with a first wire fixing buckle (13) for clamping the charging cable body (1). The lower end of the first wire fixing buckle (13) is provided with a second wire fixing buckle (14) for cooperating and fixing the charging cable body (1). The inner sides of the first wire fixing buckle (13) and the second wire fixing buckle (14) are both provided with a second locking groove (15). The second positioning slot (15) has a second positioning port (16) for positioning on the outside. The first wire fixing buckle (13) and the second wire fixing buckle (14) are both provided with a third mounting hole (17). The first wire fixing buckle (13) and the second wire fixing buckle (14) are fixedly connected to the outside of the wire fixing buckle (13) and the second wire fixing buckle (14) and a wire end support block (18) for supporting the charging cable body (1). The wire end support block (18) is fixedly connected to the outside of the mounting base (19). A connecting plate (20) is rotatably connected between the first wire fixing buckle (13) and the second wire fixing buckle (14).

2. The quick-release charging gun tail wire clamping and fixing device according to claim 1, characterized in that: A charging gun body (2) is installed on the charging cable body (1). A fixing screw post (3) is fixed to the outside of the charging gun body (2). A first mounting hole (5) is opened on the waterproof silicone pad (4).

3. The quick-release charging gun tail wire clamping and fixing device according to claim 2, characterized in that: A support ring (6) is fixed to the outside of the waterproof silicone pad (4), and a positioning block (7) is fixed to the outside of the support ring (6). The support ring (6) and the positioning block (7) are slidably connected to the second slot (15) and the second positioning port (16).

4. The quick-release charging gun tail wire clamping and fixing device according to claim 3, characterized in that: A gun tail protection block (8) is provided on the outer side of the side end support ring (6) and the positioning block (7). A first locking groove (9) is provided on the inner side of the gun tail protection block (8), and a first positioning port (10) is provided on the outer side of the first locking groove (9).

5. The quick-release charging gun tail wire clamping and fixing device according to claim 4, characterized in that: A second mounting hole (11) is provided on the tail protection block (8), and a tail support block (12) is fixed to the outside of the tail protection block (8).

6. The quick-release charging gun tail wire clamping and fixing device according to claim 5, characterized in that: A waterproof fixing ring (21) is provided on the outer side of the gun tail protection block (8), a fixing plate (22) is fixedly connected to the inner side of the waterproof fixing ring (21), and a limit groove (23) is opened on the outer side of the waterproof fixing ring (21).

7. The quick-release charging gun tail wire clamping and fixing device according to claim 6, characterized in that: A collar (24) is provided on the outside of the limiting groove (23). A fourth mounting hole (25) is provided on one side end of the collar (24). A limiting rod (26) is fixedly connected to the inside of the collar (24). The limiting rod (26) is slidably connected to the limiting groove (23).