An LED display screen for easy heat dissipation in new energy vehicles

By introducing cooling and dust removal components into the vehicle-mounted LED display, the problem of overheating damaging electronic components has been solved, achieving effective heat dissipation and dust removal, and improving the stability and service life of the equipment.

CN224437119UActive Publication Date: 2026-06-30DONGGUAN DIXIONG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DIXIONG ELECTRONICS CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-30

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Abstract

This utility model discloses an LED display screen for easy heat dissipation in new energy vehicles, relating to the field of LED display screens. It includes a display screen assembly, a cooling assembly, and a dust removal assembly. The rear end of the display screen assembly is slidably connected to the cooling assembly, and the rear end of the cooling assembly is fixedly connected to the dust removal assembly. The display screen assembly further includes: a display screen protective frame, the rear end of which is slidably connected to the cooling assembly; a snap-fit ​​groove located at the rear end of the display screen protective frame; a temperature sensor fixedly connected to a hollow groove at the lower end of the display screen protective frame; and a display screen fixedly connected to the hollow groove in the display screen protective frame. By incorporating a cooling assembly capable of cooling and removing dust from the LED display screen, this device prevents overheating of the LED display screen and damage to its internal electronic components.
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Description

Technical Field

[0001] This utility model relates to the field of LED displays, specifically an LED display for easy heat dissipation in new energy vehicles. Background Technology

[0002] LED vehicle-mounted screens are devices installed in vehicles, manufactured using dedicated power supplies, control cards, and unit boards. They display text, images, animations, and videos by lighting up and turning on a dot matrix. They are an independent LED vehicle-mounted display system that has emerged with the rapid development of LED displays. Compared to ordinary storefront screens and fixed LED displays, they have higher requirements for stability, anti-interference, vibration resistance, and dust resistance. They typically feature LCD screens, external speakers, and functions such as SD card reading, USB, and Bluetooth.

[0003] For example, the vehicle-mounted LED display screen described in the authorization announcement (CN211857992U) belongs to the field of LED display screen technology. The vehicle-mounted LED display screen includes a display screen body, a rectangular outer frame is fixedly arranged around the display screen body, and a baffle is connected to the upper surface of the rectangular outer frame. Vertically downward mounting plates are fixedly connected to the left and right sides of the baffle.

[0004] The aforementioned device improves the rotational friction of the LED display screen when it is stored by engaging a damping rotating gear. However, the device lacks a cooling and dust removal mechanism for the LED display screen, which causes the LED display screen to overheat and damage its internal electronic components due to the inability to cool and remove dust. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an LED display screen for new energy vehicles that facilitates heat dissipation.

[0006] This invention is implemented as follows: An LED display screen for easy heat dissipation in new energy vehicles is constructed. The device includes a display screen assembly, a cooling assembly, and a dust removal assembly. The rear end of the display screen assembly is slidably connected to the cooling assembly, and the rear end of the cooling assembly is fixedly connected to the dust removal assembly. The display screen assembly further includes: a display screen protective frame, the rear end of which is slidably connected to the cooling assembly; a snap-fit ​​groove located at the rear end of the display screen protective frame; a temperature sensor fixedly connected to a hollow groove at the lower end of the display screen protective frame; a display screen fixedly connected to the hollow groove of the display screen protective frame; a heat spreader block fixedly connected to the hollow groove of the display screen protective frame and positioned at the rear end of the display screen; and a heat-conducting copper pipe fixedly connected inside the heat spreader block.

[0007] Preferably, the cooling assembly includes: a connecting frame slidably connected to the rear end of the display screen protective frame; a buckle located on the front side of the connecting frame; a water tank trough located inside the connecting frame; a telescopic cable sleeve fixedly connected to the rear end of the connecting frame; a water tank fixedly connected to the middle of the connecting frame via the water tank trough; a water pump fixedly connected to the upper end of the water tank; a water injection pipe fixedly connected to the water pump and the water tank at its rear end; and a circulating water pipe fixedly connected to the water tank at its rear end and to the outlet of the heat-conducting copper pipe at its front end.

[0008] Preferably, the dust removal assembly includes: a heat exhaust dust removal frame, which is fixedly connected to the rear end of the connecting frame; a heat exhaust dust removal pipe, which is fixedly connected to the rear end of the heat exhaust dust removal frame; a fan, which is fixedly connected to the upper front end of the heat exhaust dust removal frame; a dustproof net, which is fixedly connected to the front end of the fan; a dust collection frame, which is fixedly connected to the rear end of the connecting frame; a dust collection trough, which is located at the upper end of the dust collection frame; and a semiconductor heat sink, which is fixedly connected to the upper front end of the dust collection frame and positioned in front of the dustproof net.

[0009] Preferably, the connecting frame is slidably connected to the rear end of the display screen protective frame via buckles and buckle slots.

[0010] Preferably, the front end of the water injection pipe is fixedly connected to the water inlet of the heat-conducting copper pipe.

[0011] Preferably, the semiconductor heat sink is fixedly connected to the rear end of the water tank.

[0012] Preferably, the rear end of the dust collection frame is fixedly connected to the dustproof net and the fan frame.

[0013] This utility model has the following advantages: This utility model provides an improved LED display screen for new energy vehicles that facilitates heat dissipation, and compared with similar devices, it has the following improvements:

[0014] The present invention relates to an LED display screen for new energy vehicles that facilitates heat dissipation. By incorporating a cooling component that can cool and remove dust from the LED display screen, this device prevents overheating of the LED display screen from damaging its internal electronic components. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the display screen assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cooling component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the dust removal component structure of this utility model.

[0019] The components include: display screen assembly-1, display screen protective frame-11, clip slot-12, temperature sensor-13, display screen-14, heat spreader-15, heat-conducting copper pipe-16, cooling assembly-2, connecting frame-21, clip-22, water tank tank-23, telescopic cable sleeve-24, water tank-25, water pump-26, water injection pipe-27, circulating water pipe-28, dust removal assembly-3, heat exhaust and dust removal frame-31, heat exhaust and dust removal pipe-32, fan-33, dustproof net-34, dust collection frame-35, dust collection slot-36, and semiconductor heat sink-37. Detailed Implementation

[0020] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Example 1:

[0024] Please see Figures 1-4This utility model discloses an LED display screen for easy heat dissipation in new energy vehicles, comprising a display screen assembly 1, a cooling assembly 2, and a dust removal assembly 3. The rear end of the display screen assembly 1 is slidably connected to the cooling assembly 2, and the rear end of the cooling assembly 2 is fixedly connected to the dust removal assembly 3. The display screen assembly 1 also includes a display screen protective frame 11, the rear end of which is slidably connected to the cooling assembly 2. A snap-fit ​​groove 12 is provided at the rear end of the display screen protective frame 11. A temperature sensor 13 is fixedly connected to the lower end of the display screen protective frame 11 in a hollow groove. The display screen 14 is fixedly connected to the hollow groove of the display screen protective frame 11. A heat dissipation block 15 is fixedly connected to the hollow groove of the display screen protective frame 11 and placed at the rear end of the display screen 14. The heat dissipation block 15 can absorb the heat of the device inside the display screen protective frame 11 and evenly transfer the heat to the heat-conducting copper pipe 16 for heat exchange with the coolant inside the heat-conducting copper pipe 16. The heat-conducting copper pipe 16 is fixedly connected to the inside of the heat dissipation block 15.

[0025] Cooling assembly 2, connecting bracket 21 is slidably connected to the rear end of display screen protective frame 11, buckle 22 is provided on the front side of connecting bracket 21, water tank trough 23 is provided inside connecting bracket 21, telescopic cable sleeve 24 is fixedly connected to the rear end of connecting bracket 21, the telescopic cable sleeve 24 can be used to wrap and protect external wires, water tank 25 is fixedly connected to the middle of connecting bracket 21 through water tank trough 23, water pump 26 is fixedly connected to the upper end of water tank 25, after water pump 26 is started, the cooling water in water tank 25 can be cooled through water injection pipe 27. The coolant is extracted and transported to the heat-conducting copper pipe 16. When the coolant is placed in the heat-conducting copper pipe 16, it can exchange heat with the heat on the heat exchange block 15. The rear end of the water injection pipe 27 is fixedly connected to the water pump 26 and the water tank 25. The rear end of the circulating water pipe 28 is fixedly connected to the water tank 25. The front end of the circulating water pipe 28 is fixedly connected to the outlet of the heat-conducting copper pipe 16. The connecting frame 21 is slidably connected to the rear end of the display screen protective frame 11 through the buckle 22 and the buckle groove 12. The front end of the water injection pipe 27 is fixedly connected to the inlet of the heat-conducting copper pipe 16.

[0026] This utility model provides an improved LED display screen for new energy vehicles that facilitates heat dissipation. Its working principle is as follows:

[0027] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.

[0028] Secondly, when this device is needed, the temperature sensor 13 can be started by controlling the display screen 14. After the temperature sensor 13 is started, the temperature inside the display screen protective frame 11 can be detected and the detected temperature data can be sent to the display screen 14 for processing and display via a data cable. When the display screen 14 receives the temperature data and finds that the temperature is high, it can control the water pump 26 to start. After the water pump 26 is started, the coolant in the water tank 25 can be drawn out through the water injection pipe 27 and transported to the heat-conducting copper pipe 16. The heat dissipation block 15 can absorb the heat of the device inside the display screen protective frame 11 and evenly transfer the heat to the heat-conducting copper pipe 16 for heat exchange and heat dissipation with the coolant in the heat-conducting copper pipe 16. The coolant after heat exchange can be transported back to the water tank 25 through the circulating water pipe 28 for circulation.

[0029] Example 2:

[0030] Please see Figures 1-4 This utility model discloses an LED display screen for easy heat dissipation in new energy vehicles. Compared with Embodiment 1, this embodiment further includes: a dust removal component 3, a heat dissipation and dust removal frame 31 fixedly connected to the rear end of the connecting frame 21, a heat dissipation and dust removal pipe 32 fixedly connected to the rear end of the heat dissipation and dust removal frame 31, a fan 33 fixedly connected to the upper front end of the heat dissipation and dust removal frame 31, a heat dissipation and dust removal pipe 32 fixedly connected to an external exhaust pipe, a dustproof net 34 fixedly connected to the front end of the fan 33, a dust collection frame 35 fixedly connected to the rear end of the connecting frame 21, a dust collection groove 36 disposed on the upper end of the dust collection frame 35, a semiconductor heat sink 37 fixedly connected to the upper front end of the dust collection frame 35 and placed in front of the dustproof net 34, the semiconductor heat sink 37 fixedly connected to the rear end of the water tank 25, and the semiconductor heat sink 37 can cool the coolant in the water tank 25 after being activated, and the rear end of the dust collection frame 35 is fixedly connected to the dustproof net 34 and the fan 33 frame.

[0031] In this embodiment:

[0032] When it is necessary to remove dust from the display screen protective frame 11, the semiconductor heat sink 37 and the fan 33 can be started by controlling the display screen 14. After the semiconductor heat sink 37 is started, the coolant in the water tank 25 can be cooled. After the fan 33 is started, the heat emitted from the hot end of the semiconductor heat sink 37 can be absorbed and blown into the heat exhaust dust removal frame 31 and discharged through the heat exhaust dust removal pipe 32. The dust in the display screen protective frame 11 and the connecting frame 21 can enter the dust suction frame 35 through the dust suction groove 36 and come into contact with the dustproof net 34. When the dust comes into contact with the dustproof net 34, it can block the dust and prevent the dust from contacting the fan 33 and causing damage to the fan 33. When the dust is blocked by the dustproof net 34, it can fall into the hollow groove at the lower end of the dust suction frame 35 due to gravity, so that the dust can be discharged through the heat exhaust dust removal frame 31 and the heat exhaust dust removal pipe 32. The dust in the heat exhaust dust removal frame 31 can be blown out by the fan 33.

[0033] This utility model provides an improved LED display screen for new energy vehicles that facilitates heat dissipation. By incorporating a cooling component 2 that can cool and remove dust from the LED display screen, this device prevents overheating of the LED display screen from damaging its internal electronic components.

[0034] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new energy vehicle LED display screen convenient for heat dissipation, comprising a display screen assembly (1), a cooling assembly (2) and a dust removal assembly (3), the rear end of the display screen assembly (1) is slidably connected with the cooling assembly (2), and the rear end of the cooling assembly (2) is fixedly connected with the dust removal assembly (3), characterized in that: The display assembly (1) further includes: ​ Display screen protective frame (11), the rear end of which is slidably connected to the cooling component (2); The buckle slot (12) is located at the rear end of the display screen protective frame (11); Temperature sensor (13), the temperature sensor (13) is fixedly connected to the hollow groove at the lower end of the display screen protective frame (11); The display screen (14) is fixedly connected to the hollow groove of the display screen protective frame (11); Heat dissipation block (15), which is fixedly connected to the hollow groove of the display screen protective frame (11) and placed at the rear end of the display screen (14); A heat-conducting copper tube (16) is fixedly connected inside the heat spreader (15).

2. The LED display screen for new energy vehicles according to claim 1, wherein: The cooling assembly (2) includes: Connecting frame (21), which is slidably connected to the rear end of the display screen protective frame (11); Buckle (22), the buckle (22) is provided on the front side of the connecting frame (21); Water tank (23), the water tank (23) is located inside the connecting frame (21); Telescopic cable sleeve (24), the telescopic cable sleeve (24) is fixedly connected to the rear end of the connecting frame (21); Water tank (25), the water tank (25) is fixedly connected to the middle of the connecting frame (21) through water tank groove (23); Water pump (26), which is fixedly connected to the upper end of water tank (25); Water injection pipe (27), the rear end of which is fixedly connected to water pump (26) and water tank (25); The circulating water pipe (28) is fixedly connected to the water tank (25) at its rear end and to the outlet of the heat-conducting copper pipe (16) at its front end.

3. The LED display screen for new energy vehicles according to claim 2, characterized in that: The dust removal component (3) includes: Heat exhaust and dust removal frame (31), which is fixedly connected to the rear end of the connecting frame (21); Heat exhaust and dust removal pipe (32), which is fixedly connected to the rear end of heat exhaust and dust removal frame (31); Fan (33), the fan (33) is fixedly connected to the upper front end of the heat exhaust and dust removal frame (31); Dustproof net (34), the dustproof net (34) is fixedly connected to the front end of the fan (33); A vacuum cleaner holder (35) is fixedly connected to the rear end of a connecting frame (21); A vacuuming slot (36) is located at the upper end of the vacuum cleaner frame (35); Semiconductor heat sink (37) is fixedly connected to the upper front end of the dust collector (35) and placed at the front end of the dustproof net (34).

4. The LED display screen for new energy vehicles according to claim 3, characterized in that: The connecting frame (21) is slidably connected to the rear end of the display screen protective frame (11) via a buckle (22) and a buckle groove (12).

5. The LED display screen for new energy vehicles according to claim 4, characterized in that: The front end of the water injection pipe (27) is fixedly connected to the inlet of the heat-conducting copper pipe (16).

6. The LED display screen for new energy vehicles according to claim 5, characterized in that: The semiconductor heat sink (37) is fixedly connected to the rear end of the water tank (25).

7. The LED display screen for new energy vehicles according to claim 6, characterized in that: The rear end of the vacuum cleaner frame (35) is fixedly connected to the dustproof net (34) and the fan (33) frame.