Waterproof structure of electronic equipment

By setting up a combination design of two interference fit areas and waterproof soft rubber pads on the electronic device, the problem of insufficient waterproof level in the existing technology is solved, a higher level of waterproof effect is achieved, and the equipment failure rate is reduced.

CN120835482APending Publication Date: 2025-10-24SHENZHEN GUOZHI INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202410494989.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-10-24

AI Technical Summary

Technical Problem

The waterproof structure of existing electronic equipment is difficult to reach IP×7 or IP×8 level, which makes it easy for water to enter in conditions such as heavy rain, affecting the normal operation of the equipment.

Method used

The design of two interference fit areas, combined with waterproof soft rubber pads, forms a more effective waterproof and dustproof structure through the extrusion of the upper and lower shells, achieving IP×7 or IP×8 level waterproof effect.

Benefits of technology

Improves the waterproof level of electronic equipment, reduces the defect rate, and ensures that the equipment can work normally in a humid environment.

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Abstract

A waterproof structure of an electronic device is composed of an upper shell, a lower shell and a waterproof soft rubber mat, two interference strip areas are arranged on the edge of the upper shell and the edge of the lower shell, and a better waterproof effect can be achieved through double-ring waterproof of the two interference strip areas; comprising the steps that the heights of two interference strip areas are different, namely, the thicknesses of waterproof soft rubber mats between the two interference strip areas are different, and the distance between an upper shell and a lower shell in the two interference strip areas is smaller than the thickness of the waterproof soft rubber mats between the two interference strip areas by a certain size; comprising the steps that the two interference strip areas can be tightly connected together, no distance exists between the two interference strip areas, and the occupied space area is small.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of waterproofing of electronic devices, and the improvement relates to a waterproof structure of an electronic device. BACKGROUND

[0002] At present, some electronic devices on the market adopt a design scheme in which one interference strip extrudes a waterproof soft rubber pad. The design of such a waterproof structure often only allows the electronic device to reach an IPx6 level of waterproofing grade. For example, in the electric bicycle and electric motorcycle industry, electronic devices such as vehicle anti-theft alarms, controllers, remote controls, etc. can only reach an IPx6 level of waterproofing grade. Therefore, the national technical standards for many related electronic accessories only require an IPx6 level, but once the electric bicycle and electric motorcycle are immersed in water due to heavy rain, the electronic devices such as the anti-theft alarm and the controller on the vehicle will malfunction due to water ingress.

[0003] Therefore, the waterproof structure of the electronic device needs to be improved and developed. SUMMARY

[0004] The present application provides a waterproof structure of an electronic device, which can achieve better waterproofing effect through two interference strip area double-ring waterproofing. The structure is simple, low in cost, easy to implement, convenient to popularize, can easily allow the electronic device to reach an IPx7 or IPx8 level of waterproofing grade, and can greatly reduce the defective rate.

[0005] To solve the problems in the background art, the present application adopts the following technical scheme: A waterproof structure of an electronic device, which is composed of an upper shell, a lower shell and a waterproof soft rubber pad. Two narrow interference strip areas are arranged on the edge portions of the upper and lower shells. The distance between the upper and lower shells at the two interference strip areas is smaller than the thickness of the waterproof soft rubber pad between the two interference strip areas by a certain size. During assembly of the device, the waterproof soft rubber pad at the two interference strip areas is extruded by the upper and lower shells, thereby achieving better waterproofing and dustproofing and more reliably preventing water from entering the electronic circuit board and electrical components inside the electronic device. The upper and lower shells are plastic shells. The material of the waterproof soft rubber pad is not limited and can be silicone, rubber or PVC, etc. The shape of the waterproof soft rubber pad is not limited and can be a waterproof ring or a part of a soft rubber key pad, etc. The waterproof structure of the electronic device, wherein the widths of the two interference strip areas can also be different.

[0006] The waterproof structure of the electronic device, wherein the two interference strip areas are tightly connected together without distance therebetween. This technical scheme can allow the waterproof structure to occupy a smaller space.

[0007] The waterproof structure of the electronic device, wherein part of the structure can be modified or added on the basis of the technical solution, including the structure of the prior art, including the structure of the new technical solution invented by making creative labor.

[0008] The waterproof structure of the electronic device, wherein the waterproof soft rubber pad between the two interference strip regions is formed by adjusting the size of the distance between the upper and lower shells in the two interference strip regions; adjusting the extrusion degree, so that the waterproof level of the electronic device can easily reach IPx7 or IPx8 level.

[0009] The waterproof structure of the electronic device, wherein the upper shell, the lower shell and the waterproof soft rubber pad can be circular, and the two interference strip regions are also circular; the shape of the upper shell, the lower shell and the waterproof soft rubber pad includes the shape of the two interference strip regions, which is not limited, and can also be square, rectangular or other shapes according to the needs of the electronic device.

[0010] The waterproof structure of the electronic device, wherein the two interference strip regions can make the dustproof and waterproof effect better, and when one of the two interference strip regions may accidentally leak due to falling of small objects or slight defects of the upper shell, the lower shell or the waterproof soft rubber pad, the other interference strip region can play a remedial role, which is equivalent to two dustproof and waterproof measures, and can greatly reduce the product failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The cross-sectional view of the waterproof structure of the electronic device is shown in the drawings.

[0012] For the purpose, technical solution and advantages of the present application, the specific embodiments and examples of the present application will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative labor, including making creative labor, but adding the content of the present application does not belong to creative labor, including taking different names, all belong to the protection scope of the claims of the present application. DETAILED DESCRIPTION

[0013] The specific embodiments and examples of the present application will be described in detail below with reference to the drawings.

[0014] Example one, a waterproof structure of an electronic device, as shown in the drawings Figure 1As shown in the drawings, the waterproof structure is composed of the upper shell 001, the lower shell 002 and the waterproof soft rubber pad 003. Two narrow interference strip areas 004 and 005 are arranged on the edge of the upper and lower shells 001 and 002. The distance between the upper and lower shells 001 and 002 at the two interference strip areas 004 and 005 is smaller than the thickness of the waterproof soft rubber pad 003 between the two interference strip areas 004 and 005. When the device is assembled, the waterproof soft rubber pad 003 at the two interference strip areas 004 and 005 is extruded by the upper and lower shells 001 and 002, thereby achieving better waterproof and dustproof effects and more reliably preventing the electronic circuit board 006 and electrical components inside the electronic device from being wetted. The upper and lower shells 001 and 002 are plastic shells. The material of the waterproof soft rubber pad 003 is not limited and can be silicone rubber, rubber or PVC, etc. The shape of the waterproof soft rubber pad 003 is not limited and can be a waterproof ring or a part of a soft rubber key pad, etc.

[0015] Embodiment two, the waterproof structure of the electronic device, wherein the height of the two interference strip areas 004 and 005 is not the same, and the thickness of the waterproof soft rubber pad 003 between the two interference strip areas is not the same, thereby forming two different interference strip areas 004 and 005. The width of the two interference strip areas 004 and 005 can also be different.

[0016] Embodiment three, the waterproof structure of the electronic device, as shown in the drawings, Figure 1 wherein the two interference strip areas 004 and 005 are tightly connected together without distance therebetween. This technical solution can make the waterproof structure occupy a smaller space.

[0017] Embodiment four, the waterproof structure of the electronic device, as shown in the drawings, Figure 1 wherein some structures can be modified or added on the basis of this technical solution, including superimposing the structures of the existing technical solutions and superimposing the structures of the new technical solutions invented by making creative labor.

[0018] Embodiment five, the waterproof structure of the electronic device, as shown in the drawings, Figure 1 wherein the distance between the upper and lower shells at the two interference strip areas 004 and 005 is adjusted to form a certain extrusion degree on the waterproof soft rubber pad 003 at the two interference strip areas 004 and 005. The extrusion degree is adjusted to easily achieve the waterproof level of the electronic device reaching IP×7 or IP×8 level.

[0019] Embodiment six, the waterproof structure of the electronic device, as shown in the drawings, Figure 1As shown in the drawings, the upper shell 001, the lower shell 002, and the waterproof soft rubber pad 003 are circular, and the two interference strip areas 004 and 005 are also circular. The shape of the upper shell 001, the lower shell 002, and the waterproof soft rubber pad 003 is not limited to the shape of the two interference strip areas 004 and 005. According to the needs of the electronic device, the shape can also be square, rectangular, or other shapes.

[0020] Embodiment seven, the waterproof structure of the electronic device, as shown in the drawings Figure 1 As shown in the drawings, the two interference strip areas 004 and 005 can make the dustproof and waterproof effect better. When one of the interference strip areas accidentally leaks due to falling of a small object or slight defects of the upper shell 001, the lower shell 002, or the waterproof soft rubber pad 003, the other interference strip area can play a remedial role, which is equivalent to having two dustproof and waterproof measures, and can greatly reduce the product failure rate.

[0021] It should be noted that the above is only an example of the embodiment used to illustrate the principles of the present application, but the present application is not limited thereto. All other technical solutions containing the content of the present application obtained by those skilled in the art without creative labor, including modifying or adding part of the structure on the basis of the present technical solution without departing from the spirit and essence of the present application, including superimposing the structure of the prior art solution, including superimposing the structure of the new technical solution invented by creative labor, can make various modifications and improvements and combinations with other different structures, including taking different names, which all belong to the protection scope of the claims of the present application.

Claims

1. A waterproof structure of an electronic device, characterized by comprising: The waterproof structure of the electronic device is composed of an upper shell, a lower shell and a waterproof soft rubber pad, and two interference strip areas are arranged on the edge of the upper and lower shells; wherein the upper and lower shells are plastic shells; the waterproof soft rubber pad is not limited in material, which can be silicone rubber, rubber, PVC or the like; the shape of the waterproof soft rubber pad is not limited, which can be a waterproof ring or a part of a soft rubber key pad.

2. The waterproof structure of an electronic device according to claim 1, wherein: The heights of the two interference strip areas are different, and the thickness of the waterproof soft rubber pad between the two interference strip areas is also different; the distance between the upper and lower shells in the two interference strip areas is smaller than the thickness of the waterproof soft rubber pad between the two interference strip areas by a certain size.

3. The waterproof structure of an electronic device according to claim 1, wherein: The two interference strip areas are tightly connected together without distance therebetween.

4. The waterproof structure for an electronic device according to claim 1, 2 or 3, wherein: On the basis of the technical solution, some structures are modified or added, including the structures of the existing technical solutions and the structures of the new technical solutions invented by making creative efforts.