Waterproof frame of electronic ink screen
By designing a multi-layered sealed structure for the waterproof frame and thermal conductive components, the problem of waterproofing and heat dissipation of e-ink screens in humid environments was solved, improving the device's waterproof performance and heat dissipation efficiency.
Patent Information
- Application Number
- CN202422832426.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing e-ink screen mounting frames cannot effectively prevent large-area moisture intrusion, resulting in poor sealing and affecting the user experience of the device in humid environments.
A waterproof frame was designed, which uses components such as sealing rings and thermally conductive graphite sheets to form a multi-layer sealing structure, and improves heat dissipation efficiency through thermally conductive graphite sheets and heat dissipation copper pipes.
It achieves multi-layer waterproof sealing of the e-ink screen, enhancing the device's waterproof performance in humid environments while improving heat dissipation efficiency.
Smart Images

Figure CN223540792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal sanitation technology, specifically a waterproof frame for electronic ink screens. Background Technology
[0002] The basic principle of e-ink displays is that numerous tiny "microcapsules" are attached to their surface. These microcapsules encapsulate negatively charged black particles and positively charged white particles. By changing the charge, the position of the charged particles can be altered, thus achieving black and white display. Simultaneously, by precisely controlling the movement of these particles, the depth of black, or grayscale, can also be changed. E-ink displays typically consist of two substrates coated with an e-ink composed of countless tiny transparent particles.
[0003] For users of e-ink screens, waterproofing can greatly enhance their user experience. For example, when using the device in rainy or humid environments, there's no need to worry about moisture damage or malfunction.
[0004] The existing mounting frame of e-ink screens has an overall waterproof structure that cannot cope with large-area water intrusion, resulting in poor sealing performance. Utility Model Content
[0005] The purpose of this invention is to provide a waterproof frame for electronic ink screens to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective frame is included, a waterproof plate is provided at the top of the protective frame, an installation plate is provided at the bottom of the waterproof plate, a sealing ring is provided at the fixed connection between the installation plate and the protective frame, a placement rack is provided at the bottom of the waterproof plate, an electronic ink screen body is provided on the inner wall of the placement rack, a thermally conductive graphite sheet is provided on one side inside the protective frame, a heat dissipation aluminum fin is provided at the bottom of the thermally conductive graphite sheet, and a tactile film is provided at the top of the waterproof plate.
[0007] Preferably, the protective frame has a second mounting plate at its top interior, and a second sealing ring is provided at the connection between the second mounting plate and the placement frame.
[0008] Preferably, a hydrogen pipe is provided on one side of the inside of the protective frame.
[0009] Preferably, a thermally conductive gel is provided on one side of the thermally conductive graphite sheet, and multiple sets of heat-dissipating copper pipes are uniformly provided on one side of the heat-dissipating aluminum fin plate, wherein the heat-dissipating copper pipes are hollow.
[0010] Preferably, the surface of the tactile film is provided with a nano-waterproof coating.
[0011] Preferably, the mounting plate has a heat dissipation vent located on one side of the heat dissipation aluminum fin plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The present invention is designed to seal the protective frame and the waterproof plate with a sealing ring one to form a first layer of waterproof protection space, and to seal the mounting plate two and the placement frame with a sealing ring two, so that the electronic ink screen body inside the placement plate is waterproofed a second time, further increasing the sealing and waterproof effect.
[0014] 2. This utility model also incorporates a method that uses thermally conductive graphite sheets and thermally conductive gel to absorb and transfer the heat from the electronic ink screen body to the heat dissipation aluminum fin plate, and then uses heat dissipation copper pipes to dissipate the heat, thereby increasing heat dissipation efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the waterproof frame for the electronic ink screen of this utility model;
[0016] Figure 2 This is a side sectional view of the waterproof frame for the electronic ink screen of this utility model.
[0017] Figure 3 This is a schematic diagram of the overall structure of the heat dissipation aluminum fin plate of the waterproof frame for the electronic ink screen of this utility model.
[0018] In the diagram: 1. Protective frame; 2. Waterproof plate; 3. Mounting plate one; 4. Sealing ring one; 5. Placement rack; 6. Composite plate; 7. Mounting plate two; 8. Sealing ring two; 9. Electronic ink screen body; 10. Thermally conductive graphite sheet; 11. Thermally conductive gel; 12. Heat dissipation aluminum fin plate; 13. Heat dissipation copper pipe; 14. Touch-sensitive film; 15. Hydrogen pipe. Detailed Implementation
[0019] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 The present invention provides a technical solution: by adopting the above technical solution, the top of the protective frame 1 is provided with a waterproof plate 2, the bottom of the waterproof plate 2 is provided with an installation plate 3, the installation plate 3 and the protective frame 1 are provided with a sealing ring 4, the bottom of the waterproof plate 2 is provided with a placement rack 5, the inner wall of the placement rack 5 is provided with an electronic ink screen body 9, the inner side of the protective frame 1 is provided with a heat-conducting graphite sheet 10, the bottom of the heat-conducting graphite sheet 10 is provided with a heat dissipation aluminum fin plate 12, and the top of the waterproof plate 2 is provided with a tactile film 14.
[0021] Reference Figure 2 The top of the inner part of the protective frame 1 is provided with a mounting plate 2 7, and a sealing ring 2 8 is provided at the fixed connection between the mounting plate 2 7 and the placement frame 5.
[0022] By adopting the above technical solution, the mounting plate 7 and the placement rack 5 are sealed by the sealing ring 8, so that the electronic ink screen body 9 inside the placement plate 5 is waterproofed a second time, thereby increasing the sealing effect.
[0023] Reference Figure 2 A hydrogen pipe 15 is provided on one side inside the protective frame 1;
[0024] By adopting the above technical solution, when the equipment is accidentally dropped into the water, the frame can be made to float through the hydrogen pipe 15, preventing the frame from sinking and causing water to enter.
[0025] Reference Figure 3 A thermally conductive graphite sheet 10 has a thermally conductive gel 11 on one side, and a heat dissipation aluminum fin plate 12 has multiple sets of heat dissipation copper pipes 13 evenly arranged on one side. The heat dissipation copper pipes 13 are hollow structures.
[0026] By adopting the above technical solution, the heat of the electronic ink screen body 9 is absorbed and transferred to the heat dissipation aluminum fin plate 12 through the thermally conductive graphite sheet 10 and thermally conductive gel 11, and the heat is dissipated through the heat dissipation copper pipe 13.
[0027] Reference Figure 1 The surface of the tactile film 14 is coated with a nano-waterproof coating;
[0028] By adopting the above technical solution, the nano-waterproof coating can prevent water from penetrating the surface.
[0029] Reference Figure 1 The mounting plate 3 has a heat dissipation vent on one side of the heat dissipation aluminum fin plate 12;
[0030] By adopting the above technical solution, the heat of the heat dissipation aluminum fin plate 12 is dissipated through the heat dissipation holes.
[0031] Working principle: The protective frame 1 and the waterproof plate 2 are sealed by the sealing ring 4 to form the first layer of waterproof protection space. The mounting plate 7 and the placement frame 5 are sealed by the sealing ring 8, so that the e-ink screen body 9 inside the placement plate 5 is waterproofed a second time, further increasing the sealing and waterproof effect. At the same time, the heat of the e-ink screen body 9 is absorbed by the thermally conductive graphite sheet 10 and the thermally conductive gel 11 and transferred to the heat dissipation aluminum fin plate 12, and the heat is dissipated by the heat dissipation copper pipe 13.
[0032] When in use, this utility model can improve the waterproof effect of the e-ink screen through the sealing frame, and at the same time improve the heat dissipation efficiency.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 waterproof frame for an electronic ink screen, comprising a protective frame (1), characterized in that: The protective frame (1) has a waterproof plate (2) at the top and an mounting plate (3) at the bottom. The mounting plate (3) and the protective frame (1) are fixedly connected with a sealing ring (4). The waterproof plate (2) has a placement rack (5) at the bottom. The inner wall of the placement rack (5) is provided with an electronic ink screen body (9). The protective frame (1) has a thermally conductive graphite sheet (10) on one side inside. The thermally conductive graphite sheet (10) has a heat dissipation aluminum fin plate (12) at the bottom. The waterproof plate (2) has a tactile film (14) at the top.
2. The waterproof frame for an electronic ink screen according to claim 1, characterized in that: The protective frame (1) has an installation plate 2 (7) at its top inside, and a sealing ring 2 (8) is provided at the fixed connection between the installation plate 2 (7) and the placement frame (5).
3. The waterproof frame for an electronic ink screen according to claim 1, characterized in that: The protective frame (1) has a hydrogen pipe (15) on one side inside.
4. The waterproof frame for an electronic ink screen according to claim 1, characterized in that: The thermally conductive graphite sheet (10) has a thermally conductive gel (11) on one side, and the heat dissipation aluminum fin plate (12) has multiple sets of heat dissipation copper pipes (13) evenly distributed on one side. The heat dissipation copper pipes (13) are hollow structures.
5. The waterproof frame for an electronic ink screen according to claim 1, characterized in that: The surface of the tactile membrane (14) is provided with a nano-waterproof coating.
6. The waterproof frame for an electronic ink screen according to claim 1, characterized in that: The mounting plate (3) has a heat dissipation opening on one side of the heat dissipation aluminum fin plate (12).