Automobile charger power supply shell

By introducing threaded mounting holes, support plates, venting plates, and magnetic sealing plates into the power housing of the car charger, the problems of lack of protection in the interface design and insufficient housing reinforcement are solved, achieving stability, dust and water resistance, and heat dissipation, thus ensuring the safety and ease of use of the charger.

CN223934557UActive Publication Date: 2026-02-24QIANYOU PRECISION TECH (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520789709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-24
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing car charger power supply casings lack protection in interface design, making them susceptible to accidental damage and dust accumulation. At the same time, the casings lack reinforcement structures, leading to deformation and affecting the stability and safety of internal components.

Method used

A power housing for an automotive charger has been designed, which includes a threaded mounting hole, a support plate, a vent plate, a cover plate, and a rubber ring. The support plate and vent plate are fixed with bolts to achieve the stability and heat dissipation of the housing, and the rubber ring is used for sealing. The sealing plate achieves a secure seal of the interface through a magnetic card slot.

Benefits of technology

The design enhances the stability and dust and water resistance of the housing, ensuring the safety and cleanliness of internal components, preventing dust and moisture from entering, avoiding housing deformation, providing a stable heat dissipation channel, and facilitating user operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile charger power supply shells, in particular to an automobile charger power supply shell which comprises a shell body, a containing cavity is formed in the shell body, a grid plate is arranged in the containing cavity, a plurality of threaded installation holes are formed in the grid plate, a supporting plate is arranged at the bottom of the grid plate, and open grooves are symmetrically formed in the two sides of the shell body. A groove is formed in the top end of the shell, a cover plate is arranged at the top of the shell, a rubber ring is arranged at the bottom end of the cover plate, a limiting groove is formed in the outer portion of the shell, a plurality of connectors are formed in the limiting groove, a clamping groove is formed in the bottom of the limiting groove, fixing shafts are symmetrically arranged on the limiting groove, and the fixing shafts are connected with a sealing plate. The structure of the threaded mounting hole, the supporting plate, the limiting groove and the interface is utilized, and the problems that an existing automobile charger power supply shell has defects in interface design, an interface area is not protected and is prone to accidental damage and dust accumulation, and meanwhile the shell is not reinforced and is prone to deformation and extrusion of internal elements are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive charger power supply housing, specifically an automotive charger power supply housing. Background Technology

[0002] With the rapid development of the automotive industry, car chargers, as crucial components of electric vehicles and other new energy vehicles, are receiving increasing attention for their safety and stability. The car charger's power housing, as a key component protecting the internal parts of the charger, not only needs excellent heat dissipation performance to ensure stable operation under high-intensity work, but also needs superior waterproof and dustproof properties to prevent dust, moisture, and other contaminants from the external environment from entering the charger and damaging the circuitry.

[0003] Existing car charger power supply casings have defects in interface design. The interface area is unprotected and easily damaged by accident and dust accumulation. At the same time, the casing is not reinforced and is prone to deformation, which can squeeze the internal components.

[0004] Therefore, it is particularly important to design a car charger power housing to overcome the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a power housing for an automotive charger to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A car charger power housing includes a housing with an internal cavity containing a mesh plate. The mesh plate has several threaded mounting holes, and a support plate is located at the bottom of the mesh plate. The housing has symmetrical slots on both sides, with vent plates on the slots. The housing has a groove at the top and a cover plate at the top, with a rubber ring at the bottom of the cover plate. The housing has a limiting groove on the outside, with several interfaces inside and a retaining groove at the bottom. A fixing shaft is symmetrically arranged on the limiting groove, and the fixing shaft is connected to a sealing plate.

[0008] As a preferred embodiment of this utility model, the support plate and the shell are fixed in position by bolts, and the support plate is provided with a relief groove, the position of which is opposite to the position of the slot.

[0009] As a preferred embodiment of this utility model, mounting holes are symmetrically provided on both sides of the slot, and the vent plate is fixed to the mounting holes by bolts.

[0010] As a preferred embodiment of this utility model, the rubber ring is adapted to the groove, and the cover plate is fixed to the housing by bolts, and a sealing gasket is provided on one side of the sealing plate.

[0011] As a preferred embodiment of this utility model, the sealing plate is provided with a connecting sleeve, and the connecting sleeve can rotate along the central axis of the fixed shaft.

[0012] As a preferred embodiment of this utility model, a card block is provided on one side of the sealing plate, the card block is adapted to the card slot, the card slot is provided with a magnetic strip, and the card block is made of magnetic material.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model provides a car charger power housing with a structure including threaded mounting holes, a support plate, slots, a vent plate, a groove, a cover plate, a rubber ring, a limiting groove, and an interface. Internal components are mounted on a mesh plate, and the support plate is bolted into the housing cavity to enhance stability. The vent plate is bolted to the slot to promote heat dissipation and air circulation. A groove is provided at the top of the housing, and the cover plate is bolted and sealed with a rubber ring for dust and water protection. The exterior of the housing has a limiting groove containing an interface. A bottom slot is connected to a rotatable sealing plate via a fixed shaft. A sealing gasket on one side and a magnetic block on the other side attract the magnetic strip in the slot, ensuring a secure seal. Users can easily rotate the sealing plate to access the interface, and after use, the magnetic block returns it to its original position, maintaining cleanliness and safety. This design solves the problems of existing car charger power housings with flawed interface designs, where the interface area is unprotected and easily damaged by accidental dust accumulation, and the housing is not reinforced, making it prone to deformation and squeezing internal components. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the entire utility model;

[0016] Figure 2 This is a schematic diagram of some components of the present invention;

[0017] Figure 3 This is a schematic diagram of the internal components of the housing of this utility model.

[0018] In the diagram: 1. Shell; 101. Receiving cavity; 102. Mesh plate; 103. Threaded mounting hole; 104. Support plate; 105. Slot; 1051. Ventilation plate; 106. Groove; 107. Cover plate; 108. Rubber ring; 2. Limiting groove; 201. Interface; 202. Fixed shaft; 203. Sealing plate; 204. Slot. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0021] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A car charger power housing includes a housing 1, an internal cavity 101, a mesh plate 102 inside the cavity 101, a plurality of threaded mounting holes 103 on the mesh plate 102, a support plate 104 at the bottom of the mesh plate 102, symmetrical slots 105 on both sides of the housing 1, vent plates 1051 on the slots 105, a groove 106 at the top of the housing 1, a cover plate 107 at the top of the housing 1, a rubber ring 108 at the bottom of the cover plate 107, a limiting groove 2 on the outside of the housing 1, a plurality of interfaces 201 inside the limiting groove 2, a slot 204 at the bottom of the limiting groove 2, symmetrical fixing shafts 202 on the limiting groove 2, the fixing shafts 202 connecting to a sealing plate 203, internal charger components mounted on the mesh plate 102, and the support plate 104 fixed to the internal cavity 101 of the housing 1 by bolts, the support plate 104 reinforcing the housing 1 to prevent deformation, and the vent plate... 1051 is fixed to the slot 105 with bolts to achieve internal heat dissipation and air exchange with the external environment. At the same time, the top of the housing 1 has a groove 106, and the cover plate 107 is fixed to the housing with bolts. The bottom of the cover plate 107 has a rubber ring 108 that fits tightly with the groove 106, effectively preventing dust and moisture from entering the charger. In addition, the exterior of the housing 1 has a limiting groove containing multiple interfaces 201. The bottom of the limiting groove 2 has a slot 204, which is connected to a rotatable sealing plate 203 through a fixed shaft 202. One side of the sealing plate 203 has a sealing gasket, and the other side has a locking block that matches the slot 204. The locking block is made of magnetic material and attracts the magnetic strip in the slot to ensure that the sealing plate 203 securely closes the interface area and prevents accidental opening. When the user needs to access the interface, he / she can easily rotate the sealing plate 203 to open the sealing plate 203. After use, the sealing plate returns to its original position through magnetic attraction, keeping the charger clean and safe.

[0025] The support plate 104 is fixed to the housing 1 by bolts, and the support plate 104 has a relief groove, which is positioned opposite to the slot 105. The relief groove design allows the vent plate to exchange air with the external environment without affecting the stability of the support plate, achieving a balance between heat dissipation and structural strength. The slot 105 has symmetrical mounting holes on both sides, and the vent plate 1051 is fixed to the mounting holes by bolts. The support plate is fixed to the housing by bolts. This design provides a stable support structure, ensuring that the internal components are properly secured. The rubber ring 108 and the recess... The slots 106 are compatible with each other, and the cover plate 107 is fixed to the housing 1 by bolts. One side of the sealing plate 203 is provided with a sealing gasket for easy disassembly and replacement, preventing external contaminants such as dust and moisture from entering the charger and protecting the internal circuit from damage. The sealing plate 203 is provided with a connecting sleeve, which can rotate along the central axis of the fixed shaft 202, allowing the user to open or close the interface area as needed. One side of the sealing plate 203 is provided with a locking block, which is compatible with the card slot. The inside of the card slot is provided with a magnetic strip, and the material of the locking block is magnetic, to prevent accidental opening.

[0026] The working process of this utility model is as follows: When using this type of car charger power housing, the internal components of the charger are first installed on the mesh plate 102. The support plate 104 is fixed to the receiving cavity 101 inside the housing 1 by bolts. The support plate 104 reinforces the housing 1 to prevent deformation. The vent plate 1051 is fixed to the slot 105 by bolts to realize internal heat dissipation and air exchange with the external environment. At the same time, the top of the housing 1 is provided with a groove 106, and the cover plate 107 is fixed to the housing by bolts. The bottom end of the cover plate 107 is provided with a rubber ring 108 that fits tightly with the groove 106, effectively preventing dust and moisture from entering the charger. Inside the appliance, in addition, the outer side of the housing 1 is provided with a limiting groove, which contains multiple interfaces 201. The bottom of the limiting groove 2 is provided with a slot 204, and a rotatable sealing plate 203 is connected through a fixed shaft 202. One side of the sealing plate 203 is provided with a sealing gasket, and the other side is provided with a card block that matches the slot 204. The card block is made of magnetic block material, which attracts each other with the magnetic strip in the slot, ensuring that the sealing plate 203 securely closes the interface area and prevents accidental opening. When the user needs to access the interface, he / she can easily rotate the sealing plate 203 to open the sealing plate 203. After use, the sealing plate returns to its original position through magnetic attraction, keeping the charger clean and safe.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power supply housing for an automotive charger, comprising a housing (1), characterized in that: The housing (1) has an internal cavity (101), and the cavity (101) has a mesh plate (102). The mesh plate (102) has several threaded mounting holes (103). The bottom of the mesh plate (102) has a support plate (104). The housing (1) has symmetrical slots (105) on both sides. The slots (105) have a vent plate (1051). The top of the housing (1) has a groove (106). The top of the housing (1) has a cover plate (107). The bottom of the cover plate (107) has a rubber ring (108). The housing (1) has a limiting groove (2) on the outside. The limiting groove (2) has several interfaces (201) inside. The bottom of the limiting groove (2) has a slot (204). The limiting groove (2) has symmetrical fixed shafts (202) on the limiting groove (2). The fixed shafts (202) are connected to the closing plate (203).

2. The car charger power housing according to claim 1, characterized in that: The support plate (104) is fixed to the housing (1) by bolts, and the support plate (104) is provided with a clearance groove, the position of which is opposite to the position of the slot (105).

3. The car charger power housing according to claim 1, characterized in that: The slot (105) is provided with symmetrical mounting holes on both sides, and the vent plate (1051) is fixed to the mounting holes by bolts.

4. The car charger power housing according to claim 1, characterized in that: The rubber ring (108) is adapted to the groove (106), and the cover plate (107) is fixed to the housing (1) by bolts. A sealing gasket is provided on one side of the sealing plate (203).

5. The car charger power housing according to claim 1, characterized in that: The closing plate (203) is provided with a connecting sleeve, and the connecting sleeve can rotate along the central axis of the fixed shaft (202).

6. The car charger power housing according to claim 1, characterized in that: The sealing plate (203) has a card block on one side, the card block is adapted to the card slot, the card slot is provided with a magnetic strip, and the card block is made of magnetic material.