Charging pile display screen device, charging pile door assembly and charging pile

By attaching thermally conductive materials, such as boron nitride, to the charging pile display screen, the functional failure caused by heat accumulation in the display screen is solved, thereby reducing temperature, maintenance and noise pollution, improving the user experience of the charging pile and reducing costs.

CN224343589UActive Publication Date: 2026-06-09ZHONGNENG E POWER NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGNENG E POWER NEW ENERGY TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The charging pile display screen may malfunction or fail due to heat buildup, affecting the user experience and increasing after-sales costs. Existing active cooling methods are not ideal and increase costs and noise pollution.

Method used

Applying thermally conductive materials, such as boron nitride, to the display screen helps conduct and dissipate heat, reducing the screen temperature, preventing overheating, and reducing the number of cooling fans and the use of high-power fans.

Benefits of technology

It effectively maintains the display screen within a suitable temperature range, improves the user experience, reduces maintenance frequency and costs, reduces noise pollution, and simplifies structural assembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224343589U_ABST
    Figure CN224343589U_ABST
Patent Text Reader

Abstract

This utility model discloses a charging pile display screen device, a charging pile door assembly, and a charging pile. The charging pile display screen device includes a display screen and a heat-conducting material. The heat-conducting material is attached to the display screen and is used to conduct heat from the display screen. When the display screen temperature is high, the heat from the display screen can be conducted to the heat-conducting material, effectively reducing the display screen temperature and allowing it to operate stably within a suitable temperature range. This helps prevent the display screen from malfunctioning or failing due to overheating, thus improving the user experience for charging customers, reducing maintenance frequency, and lowering after-sales maintenance costs. Furthermore, this utility model has a simple structure and is easy to assemble, requiring no structural adjustments to the charging pile. Additionally, the use of heat-conducting material reduces the number of cooling fans and avoids the use of high-power fans, thus reducing costs and noise pollution.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile display device, a charging pile door assembly, and a charging pile. Background Technology

[0002] Display screens, as a common type of display, are used in the manufacture of charging piles, televisions, computer monitors, and other devices, and are widely used in household appliances. With the increasing prevalence of new energy vehicles, the frequency of use of charging piles is also increasing. Especially for charging piles designed to meet supercharging and fast charging requirements, the power consumption of the modules is increasing, leading to more severe heat buildup inside the charging pile. This can cause display screen malfunctions or even complete failure due to excessively high internal temperatures. Such incidents often result in a poor user experience for charging customers and require personnel to carry out repairs, significantly increasing after-sales costs. Currently, most charging piles use active cooling by increasing the number of cooling fans or using higher-powered fans, but the cooling effect is still not ideal. Unvented heat not only reduces the lifespan of the display screen but also interferes with the normal operation of internal electronic components, affecting the display's display quality. Furthermore, increasing the number of fans increases costs, and increasing the number of fans or switching to higher-powered fans often causes noise pollution, easily leading to complaints from nearby residents. Utility Model Content

[0003] The purpose of this utility model is to provide a charging pile display screen device, a charging pile door assembly, and a charging pile.

[0004] To achieve the above objectives, this utility model also provides a charging pile display screen device, including a display screen and a thermally conductive material, wherein the thermally conductive material is attached to the display screen and is used to conduct heat from the display screen.

[0005] Optionally, the thermally conductive material is used to conduct and dissipate heat from the display screen.

[0006] Optionally, the thermally conductive material is boron nitride.

[0007] Optionally, the thermally conductive material is configured to absorb heat from the display screen when the temperature rises to a certain value and to release heat to the display screen when the temperature drops to a certain value.

[0008] Optionally, the thermally conductive material is a phase change material.

[0009] Optionally, the thermally conductive material is in the form of a sheet.

[0010] Optionally, the thermally conductive material is attached to the display screen using an adhesive backing.

[0011] Optionally, the display screen includes a display screen body and a first control board. The display screen body includes a display surface facing outward and a mounting surface facing away from the display surface. The mounting surface is mounted corresponding to the first control board, and the thermally conductive material is attached to the side of the first control board facing away from the display screen body.

[0012] Optionally, the display screen further includes a second control board, which is located on the side of the first control board opposite to the main body of the display screen and is spaced apart from the first control board. The second control board and the first control board are fixedly connected by a connector.

[0013] To achieve the above objectives, this utility model also provides a charging pile door assembly, including a door body and a charging pile display screen device as described above. The door body has an installation opening, and the charging pile display screen device is installed at the installation opening of the door body, with the display screen facing outwards.

[0014] To achieve the above objectives, the present invention also provides a charging pile, including a chassis and a door assembly as described above, wherein one side of the chassis has an opening and the door assembly is installed at the opening.

[0015] In this embodiment of the invention, since the thermally conductive material is attached to the display screen, it can conduct heat from the display screen. Therefore, when the display screen temperature is high, the heat can be transferred to the thermally conductive material, effectively reducing the display screen temperature and allowing it to operate stably within a suitable temperature range. This helps prevent the display screen from malfunctioning or failing due to excessive temperature, such as interfering with the normal operation of internal electronic components and affecting the display effect. This, in turn, improves the user experience for charging customers, reduces maintenance frequency, and lowers after-sales maintenance costs. Furthermore, this invention only requires attaching the thermally conductive material to the display screen, resulting in a simple structure and easy assembly, without requiring structural adjustments to the charging pile. Additionally, the use of the thermally conductive material reduces the number of cooling fans and avoids the use of high-power fans, thus reducing costs and noise pollution caused by a large number of fans or the use of high-power fans. Attached Figure Description

[0016] Figure 1 This is an exploded structural diagram of a charging pile according to an embodiment of the present invention, wherein irrelevant structures are hidden.

[0017] Figure 2 This is a three-dimensional structural diagram of the charging pile display device according to an embodiment of the present utility model.

[0018] Figure 3 yes Figure 2 A three-dimensional structural diagram of the charging pile display device installed behind the screen mounting plate.

[0019] Figure 4 yes Figure 3 A three-dimensional structural diagram showing the charging pile display device and screen mounting plate installed behind the main body of the door.

[0020] Figure 5 yes Figure 4 A three-dimensional structural diagram showing the door assembly installed at the rear of the chassis. Detailed Implementation

[0021] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] Please see Figures 1 to 5 This utility model discloses a charging pile display device for installation on the main body of a charging pile. Specifically, the main body of the charging pile includes a chassis 1 and a door body 2. The chassis 1 has an opening 11 on one side, the door body 2 is installed at the opening 11, and the charging pile display device is installed at the mounting port 21 of the door body 2. Of course, the charging pile display device is not limited to being installed on the door body 2.

[0023] The charging pile display device includes a display screen 3 and a heat-conducting material 4. The heat-conducting material 4 is attached to the display screen 3 and is used to conduct heat from the display screen 3.

[0024] The thermally conductive material 4 is preferably a material with good insulation, so there is no need to worry about aging and short circuits.

[0025] Because the thermally conductive material 4 is attached to the display screen 3, it can conduct heat from the display screen 3. When the display screen 3 is hot, the heat can be transferred to the thermally conductive material 4, effectively reducing the temperature of the display screen 3. This allows the display screen 3 to operate stably within a suitable temperature range, preventing malfunctions or even complete failure due to overheating. For example, it could interfere with the normal operation of internal electronic components and affect the display effect. This improves the user experience for charging customers, reduces maintenance frequency, and lowers after-sales maintenance costs. Furthermore, this invention only requires attaching the thermally conductive material 4 to the display screen 3, resulting in a simple structure and easy assembly, without requiring structural adjustments to the charging pile. Additionally, the use of the thermally conductive material 4 reduces the number of cooling fans and eliminates the need for high-power fans, thus reducing costs and noise pollution caused by a large number of fans or the use of high-power fans.

[0026] In some embodiments, the thermally conductive material 4 is used to conduct and dissipate heat from the display screen 3. Because the thermally conductive material 4 can conduct and dissipate heat from the display screen 3, the heat from the display screen 3 can be dissipated outward (typically directly into the air) to reduce the temperature of the display screen 3.

[0027] Specifically, the thermally conductive material 4 is boron nitride. The high thermal conductivity, low dielectric constant, low dielectric loss, excellent thermal and chemical stability, and electrical insulation of boron nitride enable it to quickly and evenly distribute localized heat across the entire thermally conductive material 4, increasing the heat dissipation area and preventing excessively high local temperatures.

[0028] Of course, the thermally conductive material 4 used to dissipate heat is not limited to boron nitride; boron nitride is just one of the optional materials.

[0029] In some embodiments, the thermally conductive material 4 is configured to begin absorbing heat from the display screen 3 when the temperature rises to a certain value and to begin releasing heat to the display screen 3 when the temperature drops to a certain value.

[0030] Since the thermally conductive material 4 can absorb heat from the display screen 3 when the temperature rises to a certain value and release heat to the display screen 3 when the temperature drops to a certain value, the thermally conductive material 4 can absorb and store heat to keep the temperature of the display screen 3 stable and prevent overheating when the system temperature rises to a certain level. When the temperature drops to a certain level due to the system stopping operation, the thermally conductive material 4 can slowly release the heat it previously absorbed, thus forming a stable thermal cycle.

[0031] Specifically, the thermally conductive material 4 is a phase change material.

[0032] In some embodiments, the thermally conductive material 4 is in the form of a sheet. Of course, this is not a limitation.

[0033] In some embodiments, the thermally conductive material 4 is attached to the display screen 3 using an adhesive backing. Of course, this is not a limitation.

[0034] In some embodiments, the display screen 3 includes a display screen body 31 and a first control board 32. The display screen body 31 includes a display surface 311 facing outward and a mounting surface 312 facing away from the display surface 311. The mounting surface 312 is mounted on the first control board 32, and the heat-conducting material 4 is attached to the side of the first control board 32 facing away from the display screen body 31.

[0035] Specifically, the display screen 3 also includes a second control board 33, which is located on the side of the first control board 32 opposite to the display screen body 31 and is spaced apart from the first control board 32. The second control board 33 and the first control board 32 are fixedly connected by a connector 34.

[0036] Furthermore, there are four connectors 34, located at the four corners of the first control plate 32 and the four corners of the second control plate 33, respectively. The connectors 34 can be fasteners.

[0037] Furthermore, the second control board 33 extends outward beyond the first control board 32 in the planar direction. The periphery of the second control board 33 can be fixed to the frame-shaped screen mounting plate 35 with fasteners. The first control board 32 and the display screen body 31 correspond to the hollow 351 of the screen mounting plate 35. After the display screen 3 is mounted on the screen mounting plate 35 via the second control board 33, the screen mounting plate 35 is fixedly installed on the inner wall of the door body 2, and the display screen 3 corresponds to the mounting opening 21 on the door body 2.

[0038] Please combine Figures 1 to 5 This utility model also discloses a charging pile door assembly, including a door body 2 and a charging pile display screen device as described above. The door body 2 has an installation opening 21, and the charging pile display screen device is installed at the installation opening 21 of the door body 2, with the display screen 3 facing outwards.

[0039] Please combine Figures 1 to 5 The present invention also discloses a charging pile, including a chassis 1 and a door assembly as described above. The chassis 1 has an opening 11 on one side, and the door assembly is installed at the opening 11.

[0040] In summary, the charging pile of this utility model embodiment, because the heat-conducting material 4 is attached to the display screen 3, can conduct heat from the display screen 3. Therefore, when the display screen 3 is at a high temperature, the heat can be conducted to the heat-conducting material 4, effectively reducing the temperature of the display screen 3. This allows the display screen 3 to operate stably within a suitable temperature range, preventing malfunctions or direct failures due to excessive temperature, such as interfering with the normal operation of internal electronic components and affecting the display effect. This improves the user experience for charging customers, reduces maintenance frequency, and lowers after-sales maintenance costs. Furthermore, this utility model only requires attaching the heat-conducting material 4 to the display screen 3, resulting in a simple structure and easy assembly, without requiring structural adjustments to the charging pile. Additionally, the use of the heat-conducting material 4 reduces the number of cooling fans and avoids the use of high-power fans, thus reducing costs and noise pollution caused by a large number of fans or the use of high-power fans.

[0041] The above-disclosed examples are merely preferred embodiments of the present utility model, intended to facilitate understanding and implementation by those skilled in the art. They should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model are still within the scope of the present utility model.

Claims

1. A charging pile display screen device, characterized in that, The charging pile display device includes a display screen and a thermally conductive material. The thermally conductive material is attached to the display screen and is used to conduct heat from the display screen.

2. The charging pile display device according to claim 1, characterized in that, The thermally conductive material is used to conduct and dissipate heat from the display screen.

3. The charging pile display device according to claim 2, characterized in that, The thermally conductive material is boron nitride.

4. The charging pile display device according to claim 1, characterized in that, The thermally conductive material is configured to absorb heat from the display screen when the temperature rises to a certain value and to release heat to the display screen when the temperature drops to a certain value.

5. The charging pile display device according to claim 4, characterized in that, The thermally conductive material is a phase change material.

6. The charging pile display screen device according to claim 1, characterized in that, The thermally conductive material is in the form of sheets.

7. The charging pile display device according to any one of claims 1 to 6, characterized in that, The display screen includes a display body and a first control board. The display body includes a display surface facing outward and a mounting surface facing away from the display surface. The mounting surface is mounted corresponding to the first control board. The thermally conductive material is attached to the side of the first control board facing away from the display body.

8. The charging pile display device according to claim 1, characterized in that, The display screen also includes a second control board, which is located on the side of the first control board opposite to the main body of the display screen and is spaced apart from the first control board. The second control board and the first control board are fixedly connected by a connector.

9. A charging station door assembly, characterized in that, The device includes a door body and a charging pile display screen as described in any one of claims 1 to 8, wherein the door body has an opening for mounting, the charging pile display screen is mounted at the opening of the door body, and the display screen faces outwards.

10. A charging pile, characterized in that, It includes a chassis and a door assembly as described in claim 9, wherein one side of the chassis has an opening and the door assembly is mounted at the opening.