Waterproof electric vehicle charger

By setting an outer frame and baffle around the heat dissipation hole of the electric vehicle charger body, rainwater is prevented from entering the charger body, solving the problem of damage caused by rainwater entering and realizing the waterproof effect of the charger.

CN222663201UActive Publication Date: 2025-03-25WUXI SANSHI ELECTRONICS
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Patent Information

Application Number
CN202421386830.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In the rainy day, rainwater enters the charger inside the charger through the heat dissipation hole, causing damage to the charger.

Method used

A waterproof electric vehicle charger is designed, using an outer frame to cover the heat dissipation hole, and a plurality of first baffles and second baffles are fixed between the inner walls of both sides of the outer frame. After rainwater is poured in, it flows downward along the baffles, thereby preventing rainwater from entering the charger body.

Benefits of technology

Effectively prevent rainwater from entering the charger body, avoid damage, and discharge rainwater through the drainage tank to prevent rainwater from accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof electric vehicle charger which comprises a charger body, one side of the charger body is provided with a plurality of heat dissipation holes, the charger body is provided with a waterproof mechanism at the side of the heat dissipation holes, the waterproof mechanism comprises an outer frame, and the outer frame is fixed at the side of the charger body at the heat dissipation holes through bolts. A plurality of first baffles and a plurality of second baffles are fixed between the inner walls of the two sides of the outer frame, a placement groove is formed in the top of the charger body, a handle is rotationally connected between the inner walls of the two sides of the placement groove, a plurality of silica gel cushion blocks are fixedly connected to the outer wall of the bottom of the charger body, and a plurality of suction cups are bonded to the bottoms of the silica gel cushion blocks; and a spring tube is inserted into one end of the charger body. In rainy days, rainwater enters the outer frame, is blocked by the first baffle plate and the second baffle plate, and then flows down along the first baffle plate and the second baffle plate, so that the rainwater is prevented from entering the charger body from the heat dissipation holes.
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Description

Technical Field

[0001] The utility model relates to the technical field of charger bodies, in particular to a waterproof electric vehicle charger. Background Art

[0002] The electric vehicle charger body is a charging device specially configured for the battery of an electric bicycle. According to whether there is a power frequency transformer or not, it can be divided into a freight tricycle charger body and a switching power supply charger body.

[0003] The existing electric vehicle charger body shell is provided with heat dissipation holes and a fan is provided to dissipate heat. When charging outdoors, in rainy days, rainwater will enter the charger body through the heat dissipation holes, causing damage to the charger body. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that rainwater can enter the interior of the charger body, and proposes a waterproof electric vehicle charger.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof electric vehicle charger comprises a charger body, a plurality of heat dissipation holes are arranged on one side of the charger body, a waterproof mechanism is arranged on the side of the charger body located at the heat dissipation holes, the waterproof mechanism comprises an outer frame, the outer frame is fixed to the charger body by bolts and covers the heat dissipation holes, and a plurality of first baffles and a plurality of second baffles are fixed between the inner walls on both sides of the outer frame.

[0007] Furthermore, a placement groove is provided on the top of the charger body.

[0008] Furthermore, a handle is rotatably connected between the inner walls on both sides of the placement groove.

[0009] Furthermore, a plurality of silicone pads are fixedly connected to the bottom outer wall of the charger body.

[0010] Furthermore, a spring tube is inserted into one end of the charger body.

[0011] Furthermore, a drainage groove is provided at the bottom of the outer frame.

[0012] Furthermore, the first baffle is arranged at an angle, and the second baffle is in an inverted V-shaped structure.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the first baffle and the second baffle, on rainy days, rainwater will hit the outer frame, and the rainwater will be blocked by the first baffle and the second baffle. Then, the rainwater flows down along the first baffle and the second baffle, thereby preventing rainwater from entering the charger body through the heat dissipation hole.

[0015] 2. Rainwater is discharged from the gutter to prevent it from accumulating in the outer frame and entering through the heat dissipation holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a waterproof electric vehicle charger proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of a waterproof electric vehicle charger proposed by the utility model;

[0018] Figure 3 The utility model is a schematic cross-sectional structural diagram of a waterproof mechanism of a waterproof electric vehicle charger.

[0019] In the figure: 1. charger body; 2. placement slot; 3. handle; 4. silicone pad; 5. suction cup; 6. spring tube; 7. heat dissipation hole; 8. waterproof mechanism; 801. outer frame; 802. first baffle; 803. second baffle; 804. drainage groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A waterproof electric vehicle charger comprises a charger body 1, a circuit board is fixed inside the charger body 1 by bolts, a plurality of heat dissipation holes 7 are opened on the outer shell of the charger body 1, and the heat dissipation holes 7 are used to dissipate heat and cool the charger body 1;

[0022] A waterproof mechanism 8 is fixed by bolts on the charger body 1, next to the heat dissipation hole 7. The waterproof mechanism 8 includes an outer frame 801, which is fixed by bolts on the charger body 1 and covers the heat dissipation hole 7. A plurality of first baffles 802 and a plurality of second baffles 803 are fixed between the inner walls on both sides of the outer frame 801. On rainy days, rainwater will enter the outer frame 801, and the rainwater will be blocked by the first baffle 802 and the second baffle 803, and then the rainwater will flow downward along the first baffle 802 and the second baffle 803.

[0023] A placement groove 2 is provided on the top of the charger body 1, and a handle 3 is rotatably connected between the inner walls on both sides of the placement groove 2. The design of the placement groove 2 is convenient for storing the handle 3. A plurality of silicone pads 4 are fixed to the bottom outer wall of the charger body 1 by bolts. A spring tube 6 is inserted at one end of the charger body 1. A drainage groove 804 is provided at the bottom of the outer frame 801, and rainwater is discharged from the drainage groove 804 to avoid rainwater accumulation in the outer frame 801. The first baffle 802 is arranged at an angle, and the second baffle 803 is in an inverted V-shaped structure.

[0024] Working principle: When in use, first, the charger body 1 is cooled down through the heat dissipation holes 7, and then a waterproof mechanism 8 is designed on the outside of the heat dissipation holes 7. On rainy days, rainwater will hit the outer frame 801, and the rainwater will be blocked by the first baffle 802 and the second baffle 803. Then, the rainwater flows down along the first baffle 802 and the second baffle 803, and then is discharged from the drainage groove 804.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof electric vehicle charger, comprising a charger body (1), characterized in that: A plurality of heat dissipation holes (7) are provided on one side of the charger body (1); a waterproof mechanism (8) is provided on the charger body (1) on one side of the heat dissipation holes (7); the waterproof mechanism (8) comprises an outer frame (801); the outer frame (801) is fixed to the charger body (1) by bolts and covers the heat dissipation holes (7); a plurality of first baffles (802) and a plurality of second baffles (803) are fixed between inner walls on both sides of the outer frame (801).

2. A waterproof electric vehicle charger according to claim 1, characterized in that: A placement slot (2) is provided on the top of the charger body (1).

3. A waterproof electric vehicle charger according to claim 2, characterized in that: A handle (3) is rotatably connected between the inner walls on both sides of the placement groove (2).

4. A waterproof electric vehicle charger according to claim 1, characterized in that: A plurality of silicone pads (4) are fixedly connected to the outer wall of the bottom of the charger body (1).

5. A waterproof electric vehicle charger according to claim 1, characterized in that: A spring tube (6) is inserted into one end of the charger body (1).

6. A waterproof electric vehicle charger according to claim 1, characterized in that: A drainage groove (804) is provided at the bottom of the outer frame (801).

7. A waterproof electric vehicle charger according to claim 1, characterized in that: The first baffle (802) is arranged obliquely, and the second baffle (803) is in an inverted V-shaped structure.