A waterproof electric vehicle charger

By incorporating a slotted circuit board, waterproof components, and a suspension connection plate into the electric vehicle charger, the problem of cumbersome operation of existing chargers is solved, achieving convenient suspension and waterproofing functions, thus improving the charger's portability and practicality.

CN224510895UActive Publication Date: 2026-07-17许虎

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
许虎
Filing Date
2024-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric vehicle charger protection boxes require separate placement of the power strip and charger, increasing the steps and difficulty of the charging operation and making them inconvenient to use.

Method used

A waterproof electric vehicle charger was designed, which uses a slot inside the box to fix the circuit board, and the outer waterproof components include an arc-shaped waterproof plate and a suspension connection plate. Combined with Velcro and heat dissipation holes, it achieves convenient suspension and waterproof function.

Benefits of technology

It improves the convenience and practicality of the charger, prevents rainwater from entering, simplifies the operation process, and enhances the charger's portability and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224510895U_ABST
Patent Text Reader

Abstract

This utility model discloses a waterproof electric bicycle charger, relating to the field of charger technology. The utility model includes a hollow housing with slots fixedly connected to both sides of the inner side. A circuit board is disposed inside the housing, with both sides of the circuit board having a clearance fit with the slots. A first wire and a second wire are fixedly connected to the two ends of the circuit board, respectively. A waterproof component is fixedly connected to the outer side of the housing, and Velcro is attached to the outer side of the second wire. This utility model, through its easy-to-hang design, avoids the problem of having nowhere to place the charger during charging, thus improving the convenience of charging. Simultaneously, the waterproof design prevents rainwater from entering the charger and affecting charging operation, thereby enhancing the charger's practicality.
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Description

Technical Field

[0001] This utility model relates to the field of charger technology, and in particular to a waterproof electric vehicle charger. Background Technology

[0002] Electric bicycles are a common mode of transportation, providing great convenience for people's daily travel. Because the batteries in electric bicycles need to be charged regularly, a charger is an indispensable component.

[0003] The authorized announcement number "CN217705512U" discloses a protective box for an electric vehicle charger, which states that "this utility model can not only effectively block rainwater, but also meet the needs of ultra-long distance charging, and can also quickly remove the power strip after charging, avoiding wasting time and making it easy to promote and use."

[0004] In the process of implementing this patent, the applicant discovered the following technical problems:

[0005] Because the charger protection box in this patent requires the power strip and the electric vehicle charger to be placed separately inside the protection box during use, the user will have to take multiple steps when charging, which increases the difficulty of charging and makes the process more cumbersome. Therefore, a waterproof electric vehicle charger is needed to solve the technical problems mentioned in the patent and provide a new technical solution. Utility Model Content

[0006] Based on this, a waterproof electric vehicle charger is provided to solve the following technical problems mentioned in the background art: Since the charger protection box set in this patent requires the power strip and the electric vehicle charger to be placed separately inside the protection box during use, the user will have to take multiple steps when charging, which will increase the difficulty of the user's operation and make it more cumbersome.

[0007] The present invention adopts the following technical solution:

[0008] The waterproof electric vehicle charger specifically includes a housing, which is hollow. Both sides of the inner side of the housing are fixedly connected to slots. A circuit board is disposed inside the housing, and both sides of the circuit board are clearance-fitted with the slots. A first wire and a second wire are fixedly connected to the two ends of the circuit board, respectively. A waterproof component is fixedly connected to the outer side of the housing, and Velcro is disposed on the outer side of the second wire.

[0009] Furthermore, the waterproof component includes an arc-shaped waterproof plate, which is fixedly connected to one end of the box body, and both sides of the arc-shaped waterproof plate extend to the outer sides of the box body.

[0010] Furthermore, the waterproof component also includes heat dissipation holes and a heat dissipation plate. Multiple heat dissipation holes are provided on both side walls of the box body near the arc-shaped waterproof plate. A heat dissipation plate is fixedly connected to the inner side of the box body away from the arc-shaped waterproof plate. The heat dissipation plate is located at the end of the circuit board away from the arc-shaped waterproof plate, and the outer side of the second wire is clearance-fitted with the heat dissipation plate.

[0011] Furthermore, the inner diameter of the heat dissipation hole is larger than the diameter of the first wire, and it is configured with a clearance fit with the first wire.

[0012] Furthermore, the waterproof component also includes a suspension connecting plate, and the end of the arc-shaped waterproof plate away from the box body is fixedly connected to the suspension connecting plate.

[0013] Furthermore, the suspension connecting plate is concave in shape.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model provides a waterproof electric vehicle charger. Its easy-to-hang design avoids the problem of having nowhere to place the charger while charging, thus improving the convenience of charging. At the same time, the waterproof design prevents rainwater from entering the charger and affecting the charging operation, thereby improving the practicality of the charger.

[0016] This utility model provides a waterproof electric vehicle charger that can wrap and fix the power cord, thereby improving the convenience of taking out and placing the charger. Attached Figure Description

[0017] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of a waterproof electric bicycle charger provided by this utility model;

[0019] Figure 2 A schematic diagram of the structure of a waterproof electric vehicle charger circuit board provided by this utility model;

[0020] Figure 3 A schematic diagram of the structure of an arc-shaped waterproof plate for a waterproof electric vehicle charger provided by this utility model;

[0021] Figure 4 This utility model provides a structural diagram of the Velcro strap for a waterproof electric bicycle charger during use.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Box body; 2. Card slot; 3. Circuit board; 4. First wire; 5. Second wire; 6. Waterproof component; 7. Velcro; 8. Curved waterproof plate; 9. Ventilation holes; 10. Heat dissipation plate; 11. Suspension connection plate. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0025] As in the background art, since the charger protection box set in this patent requires the power strip and the electric vehicle charger to be placed separately inside the protection box when in use, the user will have to take multiple steps when charging, which will increase the difficulty of the user's operation and make it more cumbersome.

[0026] To address this technical problem, this utility model provides a waterproof electric bicycle charger. Its easy-to-hang design avoids the problem of having nowhere to place the charger while charging, thus improving its convenience. Furthermore, the waterproof design prevents rainwater from entering the charger and affecting charging operations, thereby enhancing its practicality.

[0027] For details, please refer to Figures 1-4 A waterproof electric vehicle charger specifically includes a box body 1, which is hollow. Both sides of the inner side of the box body 1 are fixedly connected to slots 2. A circuit board 3 is provided inside the box body 1, and both sides of the circuit board 3 are configured to fit with the slots 2 with a clearance. A first wire 4 and a second wire 5 are fixedly connected to the two ends of the circuit board 3, respectively. A waterproof component 6 is fixedly connected to the outer side of the box body 1, and Velcro 7 is provided on the outer side of the second wire 5.

[0028] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0029] Example 1:

[0030] Please refer to Figures 1-4 A waterproof electric vehicle charger includes a housing 1, which is hollow. Both sides of the inner side of the housing 1 are fixedly connected to slots 2. A circuit board 3 is provided inside the housing 1, and both sides of the circuit board 3 are clearance-fitted with the slots 2. A first wire 4 and a second wire 5 are fixedly connected to the two ends of the circuit board 3, respectively. A waterproof component 6 is fixedly connected to the outer side of the housing 1, and Velcro 7 is provided on the outer side of the second wire 5.

[0031] The waterproof component 6 includes an arc-shaped waterproof plate 8. One end of the box body 1 is fixedly connected to the arc-shaped waterproof plate 8, and both sides of the arc-shaped waterproof plate 8 extend to the outer sides of both sides of the box body 1.

[0032] The waterproof component 6 also includes heat dissipation holes 9 and heat dissipation plate 10. Multiple heat dissipation holes 9 are provided on both side walls of the box body 1 near the arc-shaped waterproof plate 8. The heat dissipation plate 10 is fixedly connected to the inner side of the box body 1 away from the arc-shaped waterproof plate 8. The heat dissipation plate 10 is located at the end of the circuit board 3 away from the arc-shaped waterproof plate 8. The outer side of the second wire 5 is fitted with the heat dissipation plate 10 with a gap.

[0033] The inner diameter of the heat dissipation hole 9 is larger than the diameter of the first wire 4, and it is configured with a clearance fit with the first wire 4.

[0034] The waterproof component 6 also includes a suspension connecting plate 11, with the arc-shaped waterproof plate 8 having a suspension connecting plate 11 fixedly connected to one end away from the box body 1.

[0035] The suspension connecting plate 11 is concave.

[0036] The slot 2 allows the circuit board 3 to be fixed to the inside of the box 1, and the slot 2 also allows the charger to be easily disassembled, thus improving the convenience of charger maintenance.

[0037] When charging is required, objects such as rope buckles or fixing rings can be fixed to the suspension connecting plate 11. The concave setting of the suspension connecting plate 11 can easily provide a fixing position for various suspension rope buckle devices. Then, the box 1 can be suspended and fixed to a suitable position for charging by the suspension rope buckle device, etc. At this time, the charger is in a vertical state.

[0038] During rainy weather, the curved waterproof plate 8 can block rainwater and guide it through the curved shape. At the same time, the curved waterproof plate 8 extends to the outer sides of the box 1 on both sides, which can prevent rainwater from flowing into the inside of the box 1 when guiding rainwater, thus protecting the inside of the box 1.

[0039] The combined use of heat dissipation holes 9 and heat dissipation plate 10 can achieve heat dissipation effect on the inside of box 1;

[0040] The Velcro 7 allows for the wrapping and securing of the second wire 5 and the first wire 4, making it convenient to store, put away, and retrieve the charger.

Claims

1. A waterproof electric vehicle battery charger comprising a box body (1), characterized in that, The box (1) is hollow. The two sides of the inner side of the box (1) are fixedly connected to the slots (2). The inner side of the box (1) is provided with a circuit board (3). The two sides of the circuit board (3) are fitted with the slots (2) with a clearance. The two ends of the circuit board (3) are fixedly connected with a first wire (4) and a second wire (5). The outer side of the box (1) is fixedly connected with a waterproof component (6). The outer side of the second wire (5) is provided with Velcro (7).

2. A charger for a water-resistant electric vehicle according to claim 1, wherein The waterproof component (6) includes an arc-shaped waterproof plate (8), one end of the box body (1) is fixedly connected to the arc-shaped waterproof plate (8), and both sides of the arc-shaped waterproof plate (8) extend to the outer sides of both sides of the box body (1).

3. A charger for a water-resistant electric vehicle according to claim 2, wherein The waterproof component (6) also includes heat dissipation holes (9) and heat dissipation plate (10). Multiple heat dissipation holes (9) are provided on both side walls of the box body (1) near the end of the arc-shaped waterproof plate (8). The heat dissipation plate (10) is fixedly connected to the inner side of the box body (1) away from the arc-shaped waterproof plate (8). The heat dissipation plate (10) is located at the end of the circuit board (3) away from the arc-shaped waterproof plate (8). The outer side of the second wire (5) is clearance-fitted with the heat dissipation plate (10).

4. A charger for a water-resistant electric vehicle according to claim 3, wherein The inner diameter of the heat dissipation hole (9) is larger than the diameter of the first wire (4), and it is configured with a clearance fit with the first wire (4).

5. A charger for a water-resistant electric vehicle according to claim 4, wherein The waterproof component (6) also includes a suspension connecting plate (11), and the arc-shaped waterproof plate (8) is fixedly connected to the suspension connecting plate (11) at one end away from the box body (1).

6. A charger for a water-resistant electric vehicle according to claim 5, wherein The suspension connecting plate (11) is concave.