Charging gun terminal

By introducing a locking component into the charging gun terminal, the problem of easy detachment of the insulating cap is solved, achieving a stable connection and easy disassembly between the insulating cap and the terminal body, thus improving the reliability and safety of the connection.

CN224191268UActive Publication Date: 2026-05-01SHANGHAI BEPA HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BEPA HARDWARE CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The insulating caps on the existing charging gun terminals are prone to detachment during use, the connection is not secure enough, and disassembly is inconvenient.

Method used

A charging gun terminal including a locking component was designed. The locking rod in the locking component cooperates with the mounting groove to achieve a stable connection between the insulating cap and the terminal body. The threaded rod and the knob cooperate to achieve quick disassembly and installation.

Benefits of technology

This design achieves a secure connection between the insulating cap and the terminal body, is simple to operate and easy to disassemble, and improves the reliability and safety of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging gun terminal which comprises a terminal body, a round block is fixedly installed on the outer wall of one end of the terminal body, a disc is fixedly installed on the end portion of the round block, a plurality of installation grooves are formed in the disc, an insulation cap is arranged on one side of the terminal body, a groove is formed in the insulation cap, and the installation grooves are communicated with the installation grooves. A locking assembly is arranged in the groove, the locking assembly comprises an insulating spacer block fixedly installed in the groove, a plurality of guide grooves are formed in the inner bottom of the groove, guide rods are fixedly connected between the inner walls of the two ends of each guide groove, and a threaded rod is rotationally connected to the side wall, close to the guide grooves, of the insulating spacer block. According to the utility model, through the arrangement of the locking assembly, the four locking rods can be close to or far away from each other by rotating the knob, so that the disassembly and assembly between the insulation cap and the terminal main body can be rapidly completed, the operation is simple and convenient, and the connection is firmer.
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Description

A charging gun terminal Technical Field

[0001] This utility model relates to the field of charging gun terminal technology, and in particular to a charging gun terminal. Background Technology

[0002] With the booming development of the new energy vehicle industry, electric vehicles, as the core carrier of green travel, are rapidly gaining popularity worldwide. As a key interface for energy transfer between electric vehicles and charging facilities, the performance and reliability of the charging gun terminal directly determine the safety, efficiency, and user experience of the charging process.

[0003] In the current charging gun terminals, the insulating caps are mostly secured by grooves and limiting slots, which makes subsequent disassembly inconvenient and the connection is not secure enough. During repeated insertion and removal of the power terminal, the insulating caps are easily detached from the terminal body due to the insertion and removal force. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a charging gun terminal.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A charging gun terminal includes a terminal body, a circular block is fixedly installed on the outer wall of one end of the terminal body, a disc is fixedly installed on the end of the circular block, a plurality of mounting slots are provided on the disc, an insulating cap is provided on one side of the terminal body, a groove is provided on the insulating cap, and a locking component is provided in the groove.

[0007] Preferably, the locking assembly includes an insulating block fixedly installed in a groove. The inner bottom of the groove has multiple guide grooves. Guide rods are fixedly connected between the inner walls of both ends of the multiple guide grooves. A threaded rod is rotatably connected to one side wall of the insulating block near the multiple guide grooves. An installation sleeve for threaded connection is provided on the outer side of the threaded rod. A fixing block is fixedly installed at one end of the installation sleeve. A locking rod is passed through each of the multiple guide grooves. One end of multiple connecting rods is rotatably connected to the fixing block. The other ends of the multiple connecting rods are rotatably connected to the locking rod.

[0008] Preferably, the plurality of locking rods are adapted to the plurality of mounting slots.

[0009] Preferably, the locking rods are slidably mounted on the guide rods.

[0010] Preferably, all of the locking levers are "L" shaped.

[0011] Preferably, two telescopic rods are fixedly installed on one side wall of the insulating block near the multiple guide grooves, and the telescopic ends of the two telescopic rods are fixedly connected to the fixed block. One end of the threaded rod passes through the insulating block and is fixedly installed with a knob.

[0012] The beneficial effects of this utility model are:

[0013] By setting a locking component, the four locking levers can be moved closer or further apart by rotating the knob, thus enabling quick disassembly and installation between the insulating cap and the terminal body. The operation is simple and convenient, and the connection is more secure. Attached Figure Description

[0014] Figure 1 is a three-dimensional structural diagram of a charging gun terminal proposed in this utility model;

[0015] Figure 2 is a schematic diagram of the planar structure of the locking component of this utility model;

[0016] Figure 3 is an enlarged structural schematic diagram of point A in Figure 2 of this utility model.

[0017] In the diagram: 1 Terminal body, 2 Insulating cap, 3 Groove, 4 Knob, 5 Insulating block, 6 Threaded rod, 7 Telescopic rod, 8 Mounting sleeve, 9 Fixing block, 10 Connecting rod, 11 Guide rod, 12 Guide groove, 13 Locking rod, 14 Mounting groove, 15 Round block, 16 Disc. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Referring to Figures 1-3, a charging gun terminal includes a terminal body 1. A circular block 15 is fixedly installed on the outer wall of one end of the terminal body 1. A disc 16 is fixedly installed on the end of the circular block 15. The disc 16 has multiple mounting slots 14. The mounting slots 14 provide precise positioning and engagement positions for the locking rod 13, ensuring that the locking rod 13 can be accurately inserted and fixed, and realizing a reliable interlocking function. An insulating cap 2 is provided on one side of the terminal body 1. A groove 3 is provided on the insulating cap 2, and a locking component is provided in the groove 3.

[0020] The locking assembly includes an insulating spacer 5 fixedly installed in the groove 3. The insulating spacer 5 serves to isolate and support the moving parts such as the threaded rod 6 from the conductive parts of the terminal body 1, preventing electrical short circuits, and providing a stable installation position for the threaded rod 6. Multiple guide grooves 12 are formed in the inner bottom of the groove 3. Guide rods 11 are fixedly connected between the inner walls of both ends of the multiple guide grooves 12. The threaded rod 6 is rotatably connected to one side wall of the insulating spacer 5 near the multiple guide grooves 12. An installation sleeve 8 for threaded connection is provided on the outer side of the threaded rod 6. A fixing block 9 is fixedly installed at one end of the installation sleeve 8. Locking rods 13 are passed through each of the multiple guide grooves 12. One end of multiple connecting rods 10 is rotatably connected to the fixing block 9. The other ends of the multiple connecting rods 10 are rotatably connected to the locking rods 13. The multiple locking rods 13 and multiple... Each mounting slot 14 is compatible with the locking rods 13, which are slidably fitted onto the guide rods 11. The locking rods 13 are all "L"-shaped. The "L"-shaped design allows the locking rods 13 to better cooperate with the mounting slots 14 of the disc 16. After being inserted into the mounting slots 14, they form a stable interlocking structure, which is not easy to dislodge and improves the reliability of the interlocking. Two telescopic rods 7 are fixedly installed on the side wall of the insulating block 5 near the guide slots 12. The telescopic rods 7 play the role of auxiliary support and guidance. During the movement of the mounting sleeve 8, the telescopic rods 7 extend and retract with the movement of the fixed block 9, ensuring the smooth movement of the fixed block 9. At the same time, the fixed block 9 is restricted to move only in a straight line to prevent it from deflecting. The telescopic ends of the two telescopic rods 7 are fixedly connected to the fixed block 9. One end of the threaded rod 6 passes through the insulating block 5 and is fixedly installed with a knob 4.

[0021] In use, this utility model allows multiple locking rods 13 to engage with multiple mounting slots 14, as shown in Figure 3. Then, by rotating the knob 4, the threaded rod 6 is rotated. The two telescopic rods 7 and the fixing block 9 prevent the mounting sleeve 8 from rotating. The threaded rod 6 is threadedly connected to the mounting sleeve 8, allowing the mounting sleeve 8 to move away from the insulating block 5 when the threaded rod 6 rotates. By setting the connecting rod 10, guide rod 11, and guide slot 12 to guide the locking rods 13, the multiple locking rods 13 can be moved away from each other. Since the multiple locking rods 13 are all "L"-shaped, they can engage with the disc 16 to form an interlock, thus achieving the installation of the insulating cap 2. Disassembly is performed by reversing the operation.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A charging gun terminal comprising a terminal body (1), characterized in that, A round block (15) is fixedly installed on the outer wall of one end of the terminal body (1), and a disc (16) is fixedly installed on the end of the round block (15). A plurality of mounting slots (14) are provided on the disc (16). An insulating cap (2) is provided on one side of the terminal body (1), and a groove (3) is provided on the insulating cap (2). A locking component is provided in the groove (3).

2. A charging gun terminal according to claim 1, characterized in that, The locking assembly includes an insulating block (5) fixedly installed in a groove (3). The bottom of the groove (3) has multiple guide grooves (12). Guide rods (11) are fixedly connected between the inner walls of the two ends of the multiple guide grooves (12). A threaded rod (6) is rotatably connected to one side wall of the insulating block (5) near the multiple guide grooves (12). An installation sleeve (8) connected to the thread is provided on the outside of the threaded rod (6). A fixing block (9) is fixedly installed at one end of the installation sleeve (8). A locking rod (13) is provided through the multiple guide grooves (12). One end of multiple connecting rods (10) is rotatably connected to the fixing block (9). The other end of the multiple connecting rods (10) is rotatably connected to the locking rod (13).

3. A charging gun terminal according to claim 2, characterized in that The multiple locking levers (13) are adapted to the multiple mounting slots (14).

4. A charging gun terminal according to claim 2, characterized in that, The locking rods (13) are respectively slidably mounted on the guide rods (11).

5. A charging gun terminal according to claim 2, characterized in that, All of the locking levers (13) are "L" shaped.

6. A charging gun terminal according to claim 2, characterized in that Two telescopic rods (7) are fixedly installed on one side wall of the insulating block (5) near the multiple guide grooves (12). The telescopic ends of the two telescopic rods (7) are fixedly connected to the fixed block (9). One end of the threaded rod (6) passes through the insulating block (5) and is fixedly installed with a knob (4).