Charger with waterproof function

The charger's protective design with a rubber base and sliding panel system addresses water ingress issues, ensuring internal components are protected and extending the charger's lifespan.

CN223109690UActive Publication Date: 2025-07-15SHENZHEN FUYUAN POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202421958388.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The heat dissipation holes of existing charger housings can easily cause water droplets to enter the interior of the housing, damage internal devices and reduce service life.

Method used

Protective components, including protective mechanisms and auxiliary mechanisms, use rubber base, waterproof and breathable cloth blocks and barrier structures, through the cooperation of compression springs and extrusion springs, the stable installation and convenient replacement of waterproof and breathable cloth blocks are achieved, and the waterproof performance is improved.

Benefits of technology

Effectively prevent water droplets from entering the inside of the charger, protecting internal components, extending the service life of the charger, and facilitating the replacement of waterproof and breathable cloth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chargers, and discloses a charger with a waterproof function, which comprises a charger body, a connecting wire fixedly mounted at the bottom of the charger body, a rubber base fixedly mounted at the bottom of the charger body, and a protection assembly arranged on the side wall of the charger body, the protection assembly comprises a protection mechanism installed on the side wall of the charger body, an auxiliary mechanism is installed on the side wall of the charger body, the auxiliary mechanism is connected with the protection mechanism, the protection mechanism comprises an insertion block, and the insertion block is installed on the inner wall of the installation block in a sliding mode. According to the utility model, the problem that the service life of the charger is shortened due to the fact that heat dissipation holes are formed in the outer surface of the existing charger shell, when the charger is used, water drops may be sprayed on the surface of the charger, water may enter the interior of the shell and directly damage internal devices of the charger is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a charger with a waterproof function. Background Technique

[0002] A charger is a device used to provide power for other electrical appliances or devices to charge. It usually adopts high-frequency power technology and converts alternating current into direct current through power electronic semiconductor devices to meet the charging needs of different types of batteries. The design of the charger can be based on different circuit operating frequencies. Commonly, there are two types: industrial frequency machines and high-frequency machines. The functions of the charger are not limited to charging the device, but also include protecting the battery from overcharging and other potential damages, as well as providing intelligent charging management, such as automatically adjusting the charging rate and monitoring the charging status, etc.

[0003] The outer surface of the existing charger housing is provided with heat dissipation holes. When in use, water droplets may splash on the surface of the charger, and the water may enter the interior of the housing, directly damaging the internal components of the charger and reducing the service life of the charger. Content of the Utility Model

[0004] The purpose of the utility model is to provide a charger with a waterproof function to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A charger with a waterproof function, including a charger body,

[0006] A connecting wire fixedly installed at the bottom of the charger body;

[0007] A rubber base fixedly installed at the bottom of the charger body;

[0008] And a protection component arranged at the side wall position of the charger body;

[0009] The protection component includes a protection mechanism installed at the side wall position of the charger body;

[0010] An auxiliary mechanism is installed at the side wall position of the charger body, and the auxiliary mechanism is connected to the protection mechanism.

[0011] Preferably, the number of the rubber bases is four. The four rubber bases have the same shape and size, and the four rubber bases are respectively fixedly installed at the four corner positions of the bottom of the charger body. The position of the device can be supported by the rubber bases.

[0012] Preferably, a connecting wire is fixedly installed on the side wall of the charger body, and the connecting wires are respectively installed on both sides of the charger body.

[0013] Preferably, a mounting block is fixedly installed on the top of the charger body. The number of the mounting blocks is four, and the shapes and sizes of the four mounting blocks are equal.

[0014] Preferably, the protection mechanism includes a plug-in block which is slidably installed on the inner wall of the mounting block. A compression spring is fixedly installed on the inner wall of a circular groove opened on the inner wall of the plug-in block, and the other end of the compression spring is fixedly installed with a limiting block. One end of the plug-in block is fixedly installed with a retaining net, and a waterproof and breathable cloth block is slidably installed on the inner wall of the retaining net. The side wall of the waterproof and breathable cloth block is in contact with the side wall of the charger body.

[0015] Preferably, the diameter of the side wall of the limiting block is the same as the diameter of the inner wall of the circular groove. The side wall of the limiting block is slidably connected with the inner wall of the circular groove, and one end of the limiting block can enter the inner wall of the circular groove.

[0016] Preferably, one end of the limiting block extends to the inner wall of the mounting block, and the side wall of the limiting block is slidably connected with the inner wall of the mounting block.

[0017] Preferably, the auxiliary mechanism includes a rectangular block. The side wall of the rectangular block is fixedly connected with the side wall of the retaining net. A sliding rod is slidably installed on the inner wall of the rectangular block. A baffle is fixedly installed at the bottom of the sliding rod, and a compression spring is fixedly installed at the top of the baffle. The other end of the compression spring is fixedly connected with the bottom of the rectangular block.

[0018] Preferably, the side wall of the baffle is in contact with the side wall of the retaining net, and the side wall of the baffle is in contact with the side wall of the waterproof and breathable cloth block.

[0019] Preferably, the number of the baffles is two. The shapes and sizes of the two baffles are equal, and the two baffles are symmetrically arranged with respect to the middle plane in the left-right direction of the retaining net.

[0020] The utility model provides a charger with a waterproof function, having the following beneficial effects:

[0021] (1) The present utility model installs the positions of the retaining net and the waterproof and breathable cloth block by the operator. First, one end of the insertion block is inserted into the inner wall of the installation block. The limiting block first squeezes the position of the compression spring. When the inner wall of the retaining net fits against the side wall of the charger body, one end of the limiting block will enter the inner wall of the installation block under the action of the compression spring, realizing the rapid stabilization of the positions of the retaining net and the waterproof and breathable cloth block. Through the combined action of the waterproof and breathable cloth block and the retaining net, the waterproof performance of the charger body can be improved, solving the problem that the outer surface of the existing charger housing is provided with heat dissipation holes. During use, water droplets may splash on the surface of the charger, and the water may enter the interior of the housing, directly damaging the internal components of the charger and reducing the service life of the charger.

[0022] (2) After the waterproof and breathable cloth block of the present utility model has been used for a long time, the operator can pull the position of the adjusting plate. The adjusting plate drives the sliding rod to slide inside the rectangular block, and the sliding rod further drives the position of the baffle to be lifted. The baffle squeezes one end of the compression spring. When the side wall of the baffle does not contact the side wall of the waterproof and breathable cloth block, the position of the waterproof and breathable cloth block can be slid, causing the waterproof and breathable cloth block to slide out of the inner wall of the retaining net, facilitating the operator to replace it and enabling the operator to better use the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0024] Figure 2 is a schematic diagram of the back structure of the present utility model;

[0025] Figure 3 is a schematic diagram of the structure of the protection mechanism of the present utility model;

[0026] Figure 4 is an expanded schematic diagram of the protection mechanism of the present utility model;

[0027] Figure 5 For the present utility model Figure 4 partial enlarged view of A in.

[0028] In the figure: 1. Charger body; 2. Connecting wire; 3. Rubber base; 4. Protection component; 41. Protection mechanism; 411. Retaining net; 412. Waterproof and breathable cloth block; 413. Insertion block; 414. Limiting block; 415. Compression spring; 42. Auxiliary mechanism; 422. Sliding rod; 423. Baffle; 424. Compression spring; 425. Rectangular block; 5. Installation block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to have a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific implementation manners of the present utility model will now be described with reference to the accompanying drawings.

[0030] Embodiment 1

[0031] A preferred embodiment of a charger with a waterproof function provided by the present utility model is as Figures 1 to 5 shown: A charger with a waterproof function includes a charger body 1. A connecting wire 2 is fixedly installed on the side wall of the charger body 1. The connecting wires 2 are respectively installed on both sides of the charger body 1. A mounting block 5 is fixedly installed on the top of the charger body 1. The number of mounting blocks 5 is four, and the shapes and sizes of the four mounting blocks 5 are all equal.

[0032] The connecting wire 2 fixedly installed at the bottom of the charger body 1;

[0033] A rubber base 3 fixedly installed at the bottom of the charger body 1. The number of rubber bases 3 is four, and the shapes and sizes of the four rubber bases 3 are all equal. The four rubber bases 3 are respectively fixedly installed at the four corner positions of the bottom of the charger body 1. The position of the device can be supported by the rubber base 3;

[0034] And a protection component 4 arranged at the side wall position of the charger body 1;

[0035] The protection component 4 includes a protection mechanism 41 installed at the side wall position of the charger body 1;

[0036] An auxiliary mechanism 42 is installed at the side wall position of the charger body 1, and the auxiliary mechanism 42 is connected to the protection mechanism 41.

[0037] The protection mechanism 41 includes a plug-in block 413. The plug-in block 413 is slidably installed in the inner wall of the mounting block 5. A compression spring 415 is fixedly installed on the inner wall of the circular groove opened in the inner wall of the plug-in block 413. The other end of the compression spring 415 is fixedly installed with a limit block 414. One end of the plug-in block 413 is fixedly installed with a retaining net 411. A waterproof breathable cloth block 412 is slidably installed in the inner wall of the retaining net 411. The side wall of the waterproof breathable cloth block 412 is in contact with the side wall of the charger body 1.

[0038] In this embodiment, the diameter of the side wall of the limit block 414 is the same as the diameter of the inner wall of the circular groove. The side wall of the limit block 414 is slidably connected to the inner wall of the circular groove. One end of the limit block 414 can enter the inner wall of the circular groove.

[0039] Furthermore, one end of the limit block 414 extends to the inner wall of the mounting block 5, and the side wall of the limit block 414 is slidably connected to the inner wall of the mounting block 5.

[0040] During the specific implementation process, when the operator uses the device, the positions of the baffle net 411 and the waterproof breathable cloth block 412 can be installed. First, one end of the plug-in block 413 is inserted into the inner wall of the mounting block 5. The limiting block 414 first squeezes the position of the compression spring 415. When the inner wall of the baffle net 411 is in contact with the side wall of the charger body 1, one end of the limiting block 414 will enter the inner wall of the mounting block 5 under the action of the compression spring 415, realizing the rapid stabilization of the positions of the baffle net 411 and the waterproof breathable cloth block 412. Through the combined action of the waterproof breathable cloth block 412 and the baffle net 411, the waterproof performance of the charger body 1 can be improved.

[0041] Embodiment 2

[0042] On the basis of Embodiment 1, a preferred embodiment of a charger with a waterproof function provided by the present utility model is as Figures 1 to 5 shown: The auxiliary mechanism 42 includes a rectangular block 425. The side wall of the rectangular block 425 is fixedly connected to the side wall of the baffle net 411. A sliding rod 422 is slidably installed inside the rectangular block 425. A baffle 423 is fixedly installed at the bottom of the sliding rod 422. A compression spring 424 is fixedly installed at the top of the baffle 423. The other end of the compression spring 424 is fixedly connected to the bottom of the rectangular block 425.

[0043] In this embodiment, the side wall of the baffle 423 is in contact with the side wall of the baffle net 411, and the side wall of the baffle 423 is in contact with the side wall of the waterproof breathable cloth block 412.

[0044] Furthermore, there are two baffles 423. The shapes and sizes of the two baffles 423 are equal, and the two baffles 423 are symmetrically arranged with respect to the middle plane in the left-right direction of the baffle net 411.

[0045] During the specific implementation process, after the waterproof breathable cloth block 412 has been used for a long time, the operator can pull the position of the adjusting plate 421. The adjusting plate 421 drives the sliding rod 422 to slide inside the rectangular block 425. The sliding rod 422 further drives the position of the baffle 423 to be lifted. The baffle 423 will squeeze one end of the compression spring 424. When the side wall of the baffle 423 is not in contact with the side wall of the waterproof breathable cloth block 412, the position of the waterproof breathable cloth block 412 can be slid, causing the waterproof breathable cloth block 412 to slide out of the inner wall of the baffle net 411, facilitating the operator to replace it and facilitating the operator to better use the device.

[0046] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A charger with a waterproof function, comprising a charger body (1), a connecting wire (2) fixedly installed at the bottom of the charger body (1); a rubber base (3) fixedly installed at the bottom of the charger body (1); and a protection component (4) arranged at the side wall position of the charger body (1); characterized in that: the protection component (4) includes a protection mechanism (41) installed at the side wall position of the charger body (1); an auxiliary mechanism (42) is installed at the side wall position of the charger body (1), and the auxiliary mechanism (42) is connected to the protection mechanism (41).

2. The charger with a waterproof function according to claim 1, wherein: The number of the rubber bases (3) is four, and the shapes and sizes of the four rubber bases (3) are equal. The four rubber bases (3) are respectively fixedly installed at the four corner positions of the bottom of the charger body (1).

3. The charger with a waterproof function according to claim 2, wherein: A connecting wire (2) is fixedly installed on the side wall of the charger body (1), and the connecting wires (2) are respectively installed on both sides of the charger body (1).

4. The charger with a waterproof function according to claim 3, characterized in that: An installation block (5) is fixedly installed at the top of the charger body (1), and the number of the installation blocks (5) is four. The shapes and sizes of the four installation blocks (5) are equal.

5. A charger with a waterproof function according to claim 1, characterized in that: The protection mechanism (41) includes a plug-in block (413). The plug-in block (413) is slidably installed in the inner wall of the installation block (5). A compression spring (415) is fixedly installed on the inner wall of the circular groove opened in the inner wall of the plug-in block (413). The other end of the compression spring (415) is fixedly installed with a limit block (414). One end of the plug-in block (413) is fixedly installed with a retaining net (411). A waterproof and breathable cloth block (412) is slidably installed in the inner wall of the retaining net (411). The side wall of the waterproof and breathable cloth block (412) is in contact with the side wall of the charger body (1).

6. The charger with a waterproof function according to claim 5, wherein: The side wall diameter of the limit block (414) is the same as the inner wall diameter of the circular groove, and the side wall of the limit block (414) is slidably connected to the inner wall of the circular groove.

7. The charger with a waterproof function according to claim 6, wherein: One end of the limit block (414) extends to the inner wall of the installation block (5), and the side wall of the limit block (414) is slidably connected to the inner wall of the installation block (5).

8. The charger with a waterproof function according to claim 1, characterized in that: The auxiliary mechanism (42) includes a rectangular block (425). The side wall of the rectangular block (425) is fixedly connected to the side wall of the retaining net (411). A sliding rod (422) is slidably installed in the inner wall of the rectangular block (425). A baffle (423) is fixedly installed at the bottom of the sliding rod (422). A compression spring (424) is fixedly installed at the top of the baffle (423). The other end of the compression spring (424) is fixedly connected to the bottom of the rectangular block (425).

9. The charger with a waterproof function according to claim 8, characterized in that: The side wall of the baffle (423) is in contact with the side wall of the retaining net (411), and the side wall of the baffle (423) is in contact with the side wall of the waterproof and breathable cloth block (412).

10. A charger with a waterproof function according to claim 8, characterized in that: The number of the baffles (423) is two. The shapes and sizes of the two baffles (423) are equal. The two baffles (423) are symmetrically arranged with respect to the middle plane in the left-right direction of the retaining net (411).