Automobile charging gun shell

By designing filtering and cooling components and waterproof cap adjustment components in the casing of the car charging gun, the problem of inconvenient adjustment and inability to cool down in the prior art is solved, and the stability, safety and service life of the equipment are improved.

CN222473932UActive Publication Date: 2025-02-14DONGGUAN SHIYUNJIA IND INVESTMENT CO LTD
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Patent Information

Application Number
CN202421314825.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-14
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing new energy vehicle charging gun shell is not convenient to adjust the waterproof cap when used, resulting in poor contact effect, poor stability, and inability to effectively cool down, affecting charging stability.

Method used

A car charging gun housing is designed, including a filter cooling assembly and a waterproof cap adjustment assembly. The filtering and cooling assembly realizes cooling of the charging connector through the exhaust fan and air duct, and filters air through the filter device to prevent dust and water from blowing towards the connector. The waterproof cap adjustment component allows the waterproof cap to be easily adjusted and installed stably through structures such as hinges, limit slots and limit springs.

Benefits of technology

By conveniently adjusting the waterproof cap, the stability and safety of the equipment are improved; by designing the cooling components, the stability and working quality of charging are improved; at the same time, the use of the filter device extends the service life of the equipment and ensures the charging quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile charging gun shell, which belongs to the technical field of electric automobiles and comprises a charging shell, a filtering and cooling assembly is arranged on one side of the bottom end of the charging shell, drainage grooves are formed in the surfaces of the two sides of the charging shell, a gun handle is arranged at the bottom end in the charging shell, and a charging connector is arranged at one end of the charging shell. A waterproof cap adjusting assembly is arranged on one side of the charging connector; by arranging the waterproof cap adjusting assembly, the waterproof cap can be conveniently adjusted and used, the opened waterproof cap can be stably installed at the upper end of the charging shell, the use stability of equipment is guaranteed, the adjustment convenience is improved, meanwhile, the interior of a limiting groove can be shielded and protected through a protective cover after the waterproof cap is opened, and the waterproof cap is convenient to use. And impurities are prevented from entering the limiting groove to pollute the charging connector during subsequent use, the use safety of the equipment is improved, and by arranging the filtering and cooling assembly, the charging connector can be cooled during charging.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicles, and in particular relates to a housing of an automobile charging gun. Background Art

[0002] Battery electric vehicles (BEV) refer to vehicles that use onboard power as a power source, use motors to drive wheels, and comply with various requirements of road traffic and safety regulations. As their impact on the environment is relatively small compared to traditional vehicles, their prospects are widely optimistic.

[0003] Chinese patent application No. 202220952025.1 discloses a waterproof shell for a new energy vehicle charging gun, including a charging shell, a charging seat and a waterproof cap, wherein the inner wall of the waterproof cap is connected to a fixing clamp ring, the outer surface of the waterproof cap is connected to a card plate, the upper surface of the charging gun is provided with a mounting groove, the card plate is clamped to the inside of the mounting groove, the right side of the charging seat is provided with a charging card slot, the left side of the charging shell is provided with a connector, the connector is clamped to the inside of the charging card slot, and the outer surface of the charging shell is provided with a fixing groove. The utility model can make the card plate firmly clamped in the mounting groove by setting a mounting groove to match the card plate, so as to achieve the purpose of conveniently using the waterproof cap to protect the connector, and the charging shell is used to match the charging seat, the connector and the waterproof cap, so that the connector can charge the new energy vehicle, and the protection of the waterproof cap and the charging shell can be used to play the role of waterproofing and reducing the impact of external collision when charging the new energy vehicle.

[0004] The above-mentioned patent discloses that it is inconvenient to adjust the waterproof cap during use, and the contact with the charging shell is poor, and the stability of placement cannot be guaranteed. At the same time, the charging connector cannot be cooled during the charging process, resulting in unstable charging in hot weather, affecting the quality of device use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a car charging gun housing, which has the characteristics of stable use and convenient adjustment of the waterproof cap.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car charging gun housing, including a charging housing, a filtering and cooling component is provided on one side of the bottom end of the charging housing, drainage grooves are provided on the two side surfaces of the charging housing, a gun handle is provided at the inner bottom end of the charging housing, a charging connector is provided at one end of the charging housing, and a waterproof cap adjustment component is provided on one side of the charging connector.

[0007] Preferably, the filtering and cooling component includes a filtering device, a threaded sleeve, an exhaust fan, an air duct and a mounting groove, wherein the interior of the charging shell is provided with a mounting groove, the interior of the mounting groove is provided with an exhaust fan, a threaded sleeve is provided on one side of the exhaust fan, a filtering device is provided on one side of the threaded sleeve, and the interior of the charging shell is provided with an air duct corresponding to the mounting groove.

[0008] Preferably, the filtering device includes a waterproof baffle ring, a filter mesh plate, a water-absorbent sponge net and a mounting sleeve, wherein a mounting sleeve is provided on one side of the threaded sleeve, a water-absorbent sponge net is provided inside the mounting sleeve, a filter mesh plate is provided on one side of the water-absorbent sponge net, and a waterproof baffle ring is provided on one side of the filter mesh plate.

[0009] Preferably, four air ducts are arranged inside the charging housing, and a shock-absorbing ring is arranged inside the mounting groove corresponding to the exhaust fan.

[0010] Preferably, the waterproof cap adjustment assembly includes a positioning hole, a hinge, a limiting groove, a waterproof cap body, a limiting spring and a damping block, wherein a hinge is symmetrically arranged on the upper end of one side of the charging shell, a waterproof cap body is arranged on one side of the hinge, a limiting groove is arranged inside the waterproof cap body, a limiting spring is symmetrically arranged on one side of the upper end of the waterproof cap body, a damping block is arranged on one side of the limiting spring, and a positioning hole is arranged on the upper end of the charging shell corresponding to the damping block.

[0011] Preferably, a movable shaft is provided at the bottom end of the waterproof cap body, a protective cover is provided at the bottom end of the movable shaft, and the protective cover is provided as an L-shaped plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a waterproof cap adjustment component, which can conveniently adjust the waterproof cap for use, and the opened waterproof cap can be stably installed on the upper end of the charging shell, ensuring the stability of the device and improving the convenience of adjustment. At the same time, after opening, the protective cover can be used to shield and protect the inside of the limit groove to prevent debris from entering the limit groove and causing the charging connector to be contaminated during subsequent use, thereby improving the safety of the device.

[0014] 2. The utility model can cool down the charging connector during charging by setting a filtering and cooling component, thereby improving the stability of the device connection and ensuring the work quality. At the same time, the air can be filtered to prevent dust and moisture from blowing to the connector, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the waterproof cap adjustment assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the filtering and cooling component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the filtering device of the present utility model.

[0019] In the figure: 1. Filtration and cooling assembly; 11. Filtration device; 111. Waterproof baffle ring; 112. Filter screen; 113. Water-absorbing sponge net; 114. Installation sleeve; 12. Threaded sleeve; 13. Exhaust fan; 14. Air duct; 15. Installation slot; 2. Charging shell; 3. Drainage slot; 4. Charging connector; 5. Waterproof cap adjustment assembly; 51. Positioning hole; 52. Hinge; 53. Limiting slot; 54. Waterproof cap body; 55. Limiting spring; 56. Damping block; 57. Movable shaft; 58. Protective cover; 6. Gun handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a car charging gun housing, including a charging housing 2, a filtering and cooling component 1 is arranged on one side of the bottom end of the charging housing 2, drainage grooves 3 are arranged on the two side surfaces of the charging housing 2, a gun handle 6 is arranged on the inner bottom end of the charging housing 2, a charging connector 4 is arranged at one end of the charging housing 2, and a waterproof cap adjustment component 5 is arranged on one side of the charging connector 4.

[0023] Specifically, the filtering and cooling component 1 includes a filtering device 11, a threaded sleeve 12, an exhaust fan 13, an air duct 14 and a mounting groove 15, wherein the interior of the charging shell 2 is provided with the mounting groove 15, the interior of the exhaust fan 13 is provided with the threaded sleeve 12, one side of the exhaust fan 13 is provided with the filtering device 11, and the interior of the charging shell 2 is provided with an air duct 14 corresponding to the mounting groove 15.

[0024] By adopting the above technical solution, the exhaust fan 13 can be powered when the charging connector 4 is inserted into the car for charging. At this time, the exhaust fan 13 draws air into the installation groove 15 and diverts it to the inside of the air duct 14 for discharge, so that the air can cool the connection of the charging connector 4 and improve the stability of power supply.

[0025] Specifically, the filter device 11 includes a waterproof baffle ring 111, a filter mesh plate 112, a water-absorbent sponge net 113 and a mounting sleeve 114, wherein the mounting sleeve 114 is provided on one side of the threaded sleeve 12, the water-absorbent sponge net 113 is provided inside the mounting sleeve 114, the filter mesh plate 112 is provided on one side of the water-absorbent sponge net 113, and the waterproof baffle ring 111 is provided on one side of the filter mesh plate 112.

[0026] By adopting the above technical solution, when air flows, it can be filtered and dewatered through the filter plate 112 and the absorbent sponge net 113 inside the installation sleeve 114 to prevent impurities from blowing toward the charging connector 4 and causing damage to it, thereby ensuring the stability of the equipment and increasing the service life of the equipment. A waterproof baffle ring 111 is provided to block rainwater to prevent water ingress and ensure the working quality of the equipment.

[0027] Specifically, four air ducts 14 are arranged inside the charging housing 2 , and a shock absorbing ring is arranged inside the mounting groove 15 corresponding to the exhaust fan 13 .

[0028] By adopting the above technical solution, the uniformity of the air outlet is improved, the cooling effect of the equipment is guaranteed, and the stability of the use of the exhaust fan 13 is ensured.

[0029] When this embodiment is in use: when the charging connector 4 is inserted into the car for charging, the exhaust fan 13 can be powered, and at this time, the exhaust fan 13 draws air into the mounting groove 15 and diverts the air to the inside of the air duct 14 for discharge, so that the air can cool the connection of the charging connector 4 and improve the stability of power supply. When the air flows, it can be filtered and dewatered by the filter screen plate 112 and the water-absorbing sponge net 113 inside the mounting sleeve 114 to prevent impurities from blowing to the charging connector 4 and causing damage to it, thereby ensuring the stability of the equipment and improving the service life of the equipment. A waterproof baffle ring 111 is provided to block rainwater to prevent water ingress and ensure the working quality of the equipment.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that: specifically, the waterproof cap adjustment assembly 5 includes a positioning hole 51, a hinge 52, a limiting groove 53, a waterproof cap body 54, a limiting spring 55 and a damping block 56, wherein a hinge 52 is symmetrically arranged on the upper end of one side of the charging shell 2, a waterproof cap body 54 is arranged on one side of the hinge 52, a limiting groove 53 is arranged inside the waterproof cap body 54, a limiting spring 55 is symmetrically arranged on one side of the upper end of the waterproof cap body 54, a damping block 56 is arranged on one side of the limiting spring 55, and a positioning hole 51 is arranged on the upper end of the charging shell 2 corresponding to the damping block 56.

[0032] By adopting the above technical solution, the user holds the charging shell 2 and then rotates the waterproof cap body 54 along the hinge 52 to lift it up, and at the same time moves the damping block 56 to stretch the limit spring 55, and then rotates the waterproof cap body 54 180° to allow the damping block 56 to be inserted into the corresponding positioning hole 51. At this time, the limit spring 55 pulls the damping block 56 to make it bite into the inside of the positioning hole 51 to ensure that the waterproof cap body 54 is placed stably.

[0033] Specifically, a movable shaft 57 is disposed at the bottom end of the waterproof cap body 54 , and a protective cover 58 is disposed at the bottom end of the movable shaft 57 . The protective cover 58 is configured as an L-shaped plate.

[0034] By adopting the above technical solution, the movable shaft 57 drives the protective cover 58 to rotate as the waterproof cap body 54 rotates. When the waterproof cap body 54 is installed stably, the protective cover 58 seals the limit groove 53 inside the waterproof cap body 54 to prevent dust and other debris from entering the limit groove 53 placed in the open air, thereby improving the safety of equipment use.

[0035] When this embodiment is in use: the user holds the charging shell 2 and then rotates the waterproof cap body 54 along the hinge 52 to lift it up, and at the same time moves the damping block 56 to stretch the limit spring 55, and then rotates the waterproof cap body 54 180° to insert the damping block 56 into the corresponding positioning hole 51. At this time, the limit spring 55 pulls the damping block 56 to make it bite into the inside of the positioning hole 51 to ensure that the waterproof cap body 54 is placed stably. At the same time, as the waterproof cap body 54 rotates, the movable shaft 57 drives the protective cover 58 to rotate. When the waterproof cap body 54 is installed stably, the protective cover 58 seals the limit groove 53 inside the waterproof cap body 54 to prevent dust and other debris from entering the limit groove 53 placed in the open air, thereby improving the safety of equipment use.

[0036] The structure and use principle of the charging shell 2 and the gun handle 6 in the utility model have been disclosed in a waterproof shell of a new energy vehicle charging gun disclosed in Chinese patent application number 202220952025.1.

[0037] Working principle and use process of the utility model: When the utility model is used, when the electric car needs to be charged, the user holds the charging shell 2 and then rotates the waterproof cap body 54 along the hinge 52 to lift it up, and at the same time, moves the damping block 56 to stretch the limit spring 55, and then rotates the waterproof cap body 54 180° to make the damping block 56 corresponding to the positioning hole 51. At this time, the limit spring 55 pulls the damping block 56 to make it bite into the inside of the positioning hole 51 to ensure that the waterproof cap body 54 is placed stably. At the same time, with the rotation of the waterproof cap body 54, the movable shaft 57 drives the protective cover 58 to rotate. When the waterproof cap body 54 is stably installed, the protective cover 58 covers the limit groove 53 inside the waterproof cap body 54 to prevent dust and other debris from entering the limit groove 53 placed in the open air, thereby improving the safety of the equipment.

[0038] When the charging connector 4 is inserted into the car for charging, the exhaust fan 13 can be powered. At this time, the exhaust fan 13 draws air into the installation groove 15 and diverts it to the inside of the air duct 14 for discharge, so that the air can cool the connection of the charging connector 4 and improve the stability of power supply. When the air flows, it can be filtered and dewatered by the filter plate 112 and the water-absorbing sponge net 113 inside the installation sleeve 114 to prevent impurities from blowing to the charging connector 4 and causing damage to it, thereby ensuring the stability of the equipment and improving the service life of the equipment. A waterproof baffle ring 111 is provided to block rainwater to prevent water ingress and ensure the working quality of the equipment.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car charging gun housing, comprising a charging housing, characterized in that: A filtering and cooling component is arranged on one side of the bottom end of the charging shell, drainage grooves are arranged on the two side surfaces of the charging shell, a gun handle is arranged on the inner bottom end of the charging shell, a charging connector is arranged at one end of the charging shell, and a waterproof cap adjustment component is arranged on one side of the charging connector.

2. The automotive charging gun housing according to claim 1, characterized in that: The filtering and cooling component includes a filtering device, a threaded sleeve, an exhaust fan, an air duct and a mounting groove, wherein the interior of the charging shell is provided with a mounting groove, the interior of the exhaust fan is provided with a threaded sleeve, one side of the exhaust fan is provided with a filtering device, and the interior of the charging shell is provided with an air duct corresponding to the mounting groove.

3. The housing of a vehicle charging gun according to claim 2, characterized in that: The filtering device includes a waterproof baffle ring, a filter screen plate, a water-absorbing sponge net and a mounting sleeve, wherein a mounting sleeve is provided on one side of the threaded sleeve, a water-absorbing sponge net is provided inside the mounting sleeve, a filter screen plate is provided on one side of the water-absorbing sponge net, and a waterproof baffle ring is provided on one side of the filter screen plate.

4. The automotive charging gun housing according to claim 2, characterized in that: The four air ducts are arranged inside the charging shell, and a shock absorbing ring is arranged inside the mounting groove corresponding to the exhaust fan.

5. The automotive charging gun housing according to claim 1, characterized in that: The waterproof cap adjustment assembly includes a positioning hole, a hinge, a limiting groove, a waterproof cap body, a limiting spring and a damping block, wherein a hinge is symmetrically arranged on the upper end of one side of the charging shell, a waterproof cap body is arranged on one side of the hinge, a limiting groove is arranged inside the waterproof cap body, a limiting spring is symmetrically arranged on one side of the upper end of the waterproof cap body, a damping block is arranged on one side of the limiting spring, and a positioning hole is arranged on the upper end of the charging shell corresponding to the damping block.

6. The automotive charging gun housing according to claim 5, characterized in that: A movable shaft is arranged at the bottom end of the waterproof cap body, a protective cover is arranged at the bottom end of the movable shaft, and the protective cover is arranged as an L-shaped plate.

Citation Information

Patent Citations

  • Waterproof shell for charging gun of new energy automobile

    CN217598361U