A charging gun

The one-piece molded gun shell design and quick-connect button cover simplify the installation process of the charging gun, solve the problem of complex installation of traditional charging guns, and achieve efficient and low-cost automated installation.

CN224582566UActive Publication Date: 2026-07-31深圳晟煜新能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳晟煜新能源科技有限公司
Filing Date
2025-08-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The installation process of traditional charging guns is complex and inefficient, requiring professional training and tools, and cannot be automated, resulting in low production capacity and high costs.

Method used

Design a charging gun with a one-piece molded shell, a detachable locking hook and gun head, and a button cover for quick connection, simplifying the installation process.

Benefits of technology

It reduces installation steps, improves installation efficiency, and lowers production and labor costs, making it suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of charging technology, and more particularly to a charging gun, which includes a gun head, a gun shell, a button cover, and a locking hook. The locking hook is detachably connected to the gun head. The gun shell includes a through hole and is an integrally formed structure, creating a first space. When the gun head and the gun shell are detachably connected, the locking hook is housed within the first space, and the detachable connection between the locking hook and the gun shell is achieved by pressing the button cover against the through hole. By upgrading the gun shell structure, two parts are optimized into one, making the upper cover and the gun body an integrated design. The locking hook is changed from being fixed to the upper cover to being fixed to the gun head, saving production costs, reducing one step in installation, making the structure more robust, saving labor, and increasing installation efficiency.
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Description

Technical Field

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

[0002] In the current traditional national standard, the charging gun shell is composed of two parts: a top cover and a body. After the locking hook is detachably installed on the top cover, the top cover and the body are connected and assembled by screws and buckles. Installation and disassembly require tools and jigs, and cannot be done manually or with automated equipment. This results in a series of problems such as complicated assembly and difficult installation.

[0003] Because the charging gun body and top cover are screw-locked positioning devices, the installation personnel require a high level of technical skill and professional training. Tooling fixtures are needed when necessary, resulting in low production capacity and incomplete quality assurance. This leads to increased material and labor costs, hindering large-scale production and promotion. With increased costs, the product lacks quality and price advantages in competition with similar products.

[0004] Therefore, there is an urgent need for a charging gun that has a simple installation process and high installation efficiency. Utility Model Content

[0005] In view of this, the technical problem to be solved by this utility model is to provide a charging gun that solves the problems of multiple installation steps and low installation efficiency of existing charging guns.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: According to one aspect of the present invention, a charging gun is provided, the charging gun including a gun head, a gun shell, a button cover and a locking hook, the locking hook being detachably connected to the gun head, the gun shell including a through hole, the gun shell being an integrally formed structure forming a first space, when the gun head and the gun shell are detachably connected, the locking hook is accommodated in the first space and the detachable connection between the locking hook and the gun shell is achieved by pressing the button cover against the through hole.

[0007] Preferably, the gun casing further includes a partition bone that divides the gun casing into a first space and a second space.

[0008] Preferably, the septum bone is in the shape of an irregular plate.

[0009] Preferably, the gun head is provided with a first locking hook positioning hole, and the locking hook is provided with a second locking hook positioning hole. When the gun head is detachably connected to the gun shell, the first locking hook positioning hole and the second locking hook positioning hole are correspondingly provided.

[0010] Preferably, the gun head further includes a locking hook positioning bone, and the first locking hook positioning hole is disposed on the locking hook positioning bone.

[0011] Preferably, the locking hook positioning bones are arranged in parallel as a first locking hook positioning bone and a second locking hook positioning bone.

[0012] Preferably, the first locking hook positioning bone and the second locking hook positioning bone are connected by a stepped reinforcing plate.

[0013] Preferably, the locking hook positioning bone and the gun head body are integrally formed.

[0014] Preferably, the material of the locking hook positioning bone is one of polyphenylene sulfide, polyetheretherketone, polyimide, polysulfone, and liquid crystal polymer.

[0015] Preferably, the locking hook further includes a button cover positioning post, and the button cover is fastened to the locking hook through the button cover positioning post, so that the locking hook, the gun head and the button cover are detachably connected.

[0016] Compared with the existing technology, the charging gun provided by this utility model has upgraded the structure of the gun shell, optimized two parts into one part, and made the top cover of the gun shell and the gun body into an integrated design, which saves production costs, reduces one step in installation, makes the structure more robust, saves labor, and improves installation efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the exploded structure of a charging gun provided in Embodiment 1 of this utility model.

[0018] Figure 2 This is a top view of the locking hook of a charging gun provided in Embodiment 1 of this utility model.

[0019] Figure 3 This is a front view structural diagram of the locking hook of a charging gun provided in Embodiment 1 of this utility model.

[0020] Figure 4 This is a schematic diagram of the head structure of a charging gun provided in Embodiment 1 of this utility model.

[0021] Figure 5 This is a schematic diagram of the gun shell structure of a charging gun provided in Embodiment 1 of this utility model. Detailed Implementation

[0022] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] like Figures 1 to 5 As shown, Figure 1 This is a schematic diagram of the exploded structure of a charging gun provided in Embodiment 1 of this utility model. Figure 2 This is a top view of the locking hook of a charging gun provided in Embodiment 1 of this utility model. Figure 3 This is a front view structural diagram of the locking hook of a charging gun provided in Embodiment 1 of this utility model. Figure 4 This is a schematic diagram of the head structure of a charging gun provided in Embodiment 1 of this utility model. Figure 5 This is a schematic diagram of the gun shell structure of a charging gun provided in Embodiment 1 of this utility model.

[0024] In this embodiment, the charging gun includes a gun head 20, a gun shell 30, a button cover 31, and a locking hook 10. The locking hook 10 is detachably connected to the gun head 20. The gun shell 30 includes a through hole 33. The gun shell 30 is an integrally formed structure that forms a first space. When the gun head 20 and the gun shell 30 are detachably connected, the locking hook 10 is housed in the first space and the detachable connection between the locking hook 10 and the gun shell 30 is achieved by pressing the button cover 31 against the through hole 33.

[0025] In some embodiments, the gun casing 30 further includes a partition rib 32, which is an irregularly shaped plate placed horizontally inside the gun casing 30 and divides the internal space of the gun casing 30 into a first space at the top and a second space at the bottom. When the gun head 20 is detachably connected to the gun casing, the second space enclosed by the partition rib 32 has a waterproof function. Components requiring waterproofing can be placed in the second space. In this embodiment, the partition rib 32 can be integrally molded with the body of the gun casing 30; specifically, it can be injection molded as a single unit.

[0026] In some embodiments, the gun head 20 is provided with a first locking hook positioning hole 22, and the locking hook 10 is provided with a second locking hook positioning hole 12. When the locking hook 10 is installed on the gun head 20, the first locking hook positioning hole 22 and the second locking hook positioning hole 12 coincide, facilitating positioning and installation. In this embodiment, the gun head 20 also includes a locking hook positioning bone 21, which is an irregularly shaped elongated plate and extends along the length direction of the gun head 20. The first locking hook positioning hole 22 is located at the end of the locking hook positioning bone 21 along its length direction.

[0027] In some embodiments, the locking hook positioning bone 21 is configured as a first locking hook positioning bone and a second locking hook positioning bone arranged in parallel. The first locking hook positioning bone and the second locking hook positioning bone are connected by a stepped reinforcing plate, making the locking hook positioning bone 21 less prone to lateral swaying. In this embodiment, a first locking hook positioning hole 22 is also provided at the end of the second locking hook positioning bone in the longitudinal direction.

[0028] In some embodiments, the locking hook positioning bone 21 and the gun head 20 body are integrally injection molded structures. The locking hook positioning bone 21 is made of high-strength engineering plastic, such as one of polyphenylene sulfide, polyetheretherketone, polyimide, polysulfone, and liquid crystal polymer, which has high strength and prevents deformation.

[0029] In some embodiments, the locking hook 10 further includes a button cover positioning post 11. The button positioning post 11 is columnar and disposed on the upper end surface of the locking hook 10. The button cover 31 is fastened to the locking hook 10 through the button cover positioning post 11, thereby enabling a detachable connection between the locking hook 10, the gun head 20, and the button cover 31. It is understood that the locking hook 10 and the button cover 31 can also be connected by other commonly used fastening structures.

[0030] The specific installation steps for the charging gun are as follows: 1. Place the locking hook 10 between the two locking hook positioning bones 21 in the correct direction, and make the first locking hook positioning hole 22 and the second locking hook positioning hole 12 coincide. After positioning, the locking hook 10 and the gun head 20 can be detached and fixed. 2. Align the end of the gun head 20 with the gun case 30 and insert it, so that the locking hook 10 is accommodated in the first space, and the second space enclosed by the partition bone and the gun head 20 and the gun case 30 is a sealed and waterproof second space. 3. Press the button cover 31 down through the through hole 33 so that the locking structure on the button cover 31 is engaged with the button cover positioning post 11 on the lock hook 10, so that the lock hook 10, the gun head 20 and the button cover 31 are detachably connected.

[0031] In this embodiment, the button cover 31 can be configured as two spaced apart, making the snap-fit ​​connection more secure.

[0032] This utility model provides a charging gun that upgrades the gun shell 30 by combining two parts into one, making the upper cover and the gun body of the gun shell 30 into an integrated design. The locking hook 10 is changed from being fixed on the upper cover to being fixed on the gun head, which saves production costs, reduces one step in installation, makes the structure more robust, saves labor, and increases installation efficiency.

[0033] The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but this does not limit the scope of the present invention. Those skilled in the art can implement the present invention in various modifications without departing from its scope and essence; for example, a feature of one embodiment can be used in another embodiment to obtain yet another embodiment. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention's technical concept should be within the scope of the present invention.

Claims

1. A charging gun, characterized in that, The charging gun includes a gun head, a gun shell, a button cover, and a locking hook. The locking hook is detachably connected to the gun head. The gun shell includes a through hole and is an integrally formed structure that forms a first space. When the gun head and the gun shell are detachably connected, the locking hook is housed in the first space and the detachable connection between the locking hook and the gun shell is achieved by pressing the button cover against the through hole.

2. The charging gun of claim 1, wherein, The gun casing also includes a partition bone that divides the gun casing into a first space and a second space.

3. The charging gun of claim 2, wherein, The septum bone is irregularly shaped.

4. The charging gun of claim 1, wherein, The gun head is provided with a first locking hook positioning hole, and the locking hook is provided with a second locking hook positioning hole. When the gun head and the gun shell are detachably connected, the first locking hook positioning hole and the second locking hook positioning hole are correspondingly set.

5. The charging gun of claim 4, wherein, The gun head also includes a locking hook positioning bone, and the first locking hook positioning hole is disposed on the locking hook positioning bone.

6. The charging gun of claim 5, wherein, The locking hook positioning bones are arranged in parallel as a first locking hook positioning bone and a second locking hook positioning bone.

7. The charging gun of claim 6, wherein, The first locking hook positioning bone and the second locking hook positioning bone are connected by a stepped reinforcing plate.

8. The charging gun of claim 5, wherein, The locking hook positioning bone and the gun head body are integrally formed.

9. The charging gun of claim 5, wherein, The material of the locking hook positioning bone is one of polyphenylene sulfide, polyetheretherketone, polyimide, polysulfone, and liquid crystal polymer.

10. The charging gun of claim 1, wherein, The locking hook also includes a button cover positioning post, and the button cover is fastened to the locking hook through the button cover positioning post, so that the locking hook, the gun head and the button cover are detachably connected.