Outdoor full-waterproof touch all-in-one machine device
By applying waterproof adhesive to the contact surfaces of the water-blocking grooves and shielding covers in outdoor LCD displays, combined with the design of cooling fans and heat dissipation grooves, the problems of waterproofing and heat dissipation of LCD displays in rainy and snowy weather are solved, achieving waterproofing and temperature control of components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-27
AI Technical Summary
Outdoor LCD displays are easily damaged by rain and snow entering through the air inlets and outlets during rainy and snowy weather. Existing technologies are not effective at waterproofing and have poor heat dissipation.
Waterproof adhesive is applied to the contact surfaces of the water-blocking groove and the shielding cover. Combined with the design of the cooling fan and heat dissipation groove, waterproofing and heat dissipation are achieved, preventing rainwater from entering the internal components, while heat exchange is carried out through the heat dissipation groove and the fan.
It effectively waterproofs the LCD module in rain and snow, preventing damage to internal components and maintaining normal operating temperature to ensure stable operation of the display.
Smart Images

Figure CN224052811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid crystal display screen technical field more specifically, the utility model relates to an outdoor full waterproof touch all-in-one machine device. BACKGROUND
[0002] Outdoor liquid crystal advertising device is a kind of advertising display equipment specially designed for outdoor environment, usually adopts liquid crystal display screen technology, for showing advertisement, information, video or other multimedia content.This kind of equipment can run for a long time under different weather and environmental conditions, provide high-quality visual experience.
[0003] Liquid crystal display screen generates certain heat when displaying images and videos.Especially in outdoor advertising device, long-time operation high-brightness screen will be more prone to heat.If heat cannot be discharged in time, it can cause screen display quality to decline, even damage display screen, so generally fan cooling is used, but the air inlet and air outlet must be opened at the same time, however, in rainy and snowy weather, rain and snow can enter the interior of the device through the air inlet or air outlet, easy to cause damage to components and circuits of liquid crystal display screen. SUMMARY
[0004] In order to overcome the deficiencies of the prior art, the utility model provides an outdoor full waterproof touch all-in-one machine device.
[0005] To achieve the above object, the utility model provides the following technical scheme: an outdoor full waterproof touch all-in-one machine device, including liquid crystal module, the left side of liquid crystal module is fixedly connected with iron dish, the left side of iron dish is fixedly connected with shield cover body, the left side of shield cover body is fixedly connected with shield cover cover plate, the front surface of the left side and the back surface of the left side of liquid crystal module are all fixedly connected with water baffle groove, the front surface of the side and the back surface of the side of iron dish are all set with wire groove, wire groove and water baffle groove are mutually adapted, the bottom of the back surface of shield cover body is provided with external lead waterproof HDMI, external lead waterproof touch USB, the contact surface of water baffle groove and iron dish is coated with waterproof adhesive, the periphery of the contact surface of iron dish and shield cover body is coated with waterproof adhesive, the periphery of the contact surface of shield cover cover plate and shield cover body is coated with waterproof adhesive.
[0006] As a preferred technical scheme of the utility model, the waterproof adhesive adopts silica gel material.
[0007] As a preferred technical scheme of the utility model, the top of the side and the top of the side of iron dish are all set with first heat dissipation groove, and the side of iron dish is set with heat dissipation hole.
[0008] As a preferred embodiment of this utility model, a mounting groove is provided on the top of the side of the shielding cover, the mounting groove is adapted to the heat dissipation hole, and a first cooling fan is installed on the inner side of the mounting groove.
[0009] As a preferred technical solution of this utility model, the interior of the shielding cover is equipped with a liquid crystal constant current source, an AD board, a second cooling fan, other power supplies, and a liquid crystal backlight power supply.
[0010] As a preferred embodiment of this utility model, a second heat dissipation groove is provided on the top of the side of the shielding cover plate, and the second heat dissipation groove is aligned with the mounting groove in the horizontal direction.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The contact surfaces of the water-blocking groove and the iron plate of this utility model are coated with waterproof adhesive, and the perimeter of the contact surface between the shielding cover plate and the shielding cover body is also coated with waterproof adhesive. Rainwater can enter the area between the LCD module and the iron plate through the first heat dissipation groove. Since the contact surfaces of the water-blocking groove and the iron plate are coated with waterproof adhesive, rainwater will not enter the interior of the LCD module through the water-blocking groove and damage the internal components, thus playing a waterproof role. Since the perimeter of the contact surface between the shielding cover plate and the shielding cover body is coated with waterproof adhesive, rainwater can be prevented from entering the interior of the shielding cover body through the gap at the connection between the shielding cover plate and the shielding cover body and causing damage to the internal components. At the same time, waterproof rubber plugs are provided for the external waterproof HDMI and external waterproof touch USB to prevent rainwater from entering the interior of the shielding cover body through the external waterproof HDMI and external waterproof touch USB.
[0013] 2. This utility model is equipped with a first cooling fan that can accelerate airflow when activated. The high-temperature air inside the device is discharged through the second cooling slot, while the low-temperature air outside enters the area between the iron plate and the liquid crystal module through the first cooling slot to achieve heat exchange and dissipate heat from the inside of the liquid crystal module, keeping the liquid crystal module at a normal operating temperature. Since the AD board also generates a lot of heat during operation, the second cooling fan can dissipate heat from the AD board. Attached Figure Description
[0014] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0015] Fig. 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Fig. 3 This is a schematic diagram of the shielding cover structure of this utility model.
[0017] As shown in the figure: 1, liquid crystal module; 101, water baffle; 2, iron plate; 201, first heat dissipation groove; 202, heat dissipation hole; 203, wire groove; 3, shielding cover; 301, mounting groove; 302, first heat dissipation fan; 303, liquid crystal constant current source; 304, AD board; 305, second heat dissipation fan; 306, external waterproof HDMI; 307, external waterproof touch USB; 308, other power supply; 309, liquid crystal backlight power supply; 4, shielding cover plate; 401, second heat dissipation groove. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] As Figs. 1 to 3 shown, the utility model provides a kind of outdoor full waterproof touch integrated machine device, including liquid crystal module 1, the left side of liquid crystal module 1 is fixedly connected with iron plate 2, the left side of iron plate 2 is fixedly connected with shielding cover 3, the left side of shielding cover 3 is fixedly connected with shielding cover plate 4, the front of left side and the back of left side of liquid crystal module 1 are all fixedly connected with water baffle 101, the front of side and the back of side of iron plate 2 are all set with wire groove 203, wire groove 203 and water baffle 101 are mutually adapted, the bottom of the back of shielding cover 3 is provided with external waterproof HDMI 306, external waterproof touch USB 307, the contact surface of water baffle 101 and iron plate 2 is coated with waterproof adhesive, the periphery of the contact surface of iron plate 2 and shielding cover 3 is coated with waterproof adhesive, the periphery of the contact surface of shielding cover plate 4 and shielding cover 3 is coated with waterproof adhesive.
[0020] In the embodiment of the application, the first heat dissipation fan 302 is started to accelerate air flow, the high-temperature air in the device is discharged through the second heat dissipation groove 401, and the low-temperature air outside enters the area between the iron plate 2 and the liquid crystal module 1 through the first heat dissipation groove 201, heat exchange is realized, the inside of the liquid crystal module 1 is cooled, and the liquid crystal module 1 is kept at normal working temperature;
[0021] The rainwater can enter the area between the liquid crystal module 1 and the iron plate 2 through the first heat dissipation groove 201 while the device is dissipated, and the rainwater cannot enter the inside of the liquid crystal module 1 to damage the internal components due to the waterproof glue used on the contact surface of the water blocking groove 101 and the iron plate 2, thereby playing a waterproof role. The waterproof glue is coated around the contact surface of the shielding cover plate 4 and the shielding cover body 3, so that the rainwater cannot enter the inside of the shielding cover body 3 through the gap between the shielding cover plate 4 and the shielding cover body 3 to damage the internal components. Meanwhile, the waterproof rubber plug is arranged on the waterproof HDMI 306 and the waterproof touch USB 307, so that the rainwater cannot enter the inside of the shielding cover body 3 through the waterproof HDMI 306 and the waterproof touch USB 307.
[0022] The waterproof glue is made of silica gel.
[0023] The silica gel has excellent waterproofness, high and low temperature resistance and elasticity, is suitable for places with high waterproof requirements, is very easy to apply in use, and can form a durable seal.
[0024] The top of the side of the iron plate 2 and the top of the side are both provided with the first heat dissipation groove 201, and the side of the iron plate 2 is provided with the heat dissipation hole 202.
[0025] The low-temperature air outside enters the area between the liquid crystal module 1 and the iron plate 2 through the first heat dissipation groove 201, and the high-temperature air is discharged through the heat dissipation hole 202.
[0026] The top of the side of the shielding cover body 3 is provided with the mounting groove 301, the mounting groove 301 is matched with the heat dissipation hole 202, and the inside of the mounting groove 301 is mounted with the first heat dissipation fan 302.
[0027] The first heat dissipation fan 302 can accelerate the air flow, so that the low-temperature air outside enters the area between the liquid crystal module 1 and the iron plate 2, and the high-temperature air is discharged through the heat dissipation hole 202, the mounting groove 301 and the second heat dissipation groove 401 in turn.
[0028] The inside of the shielding cover body 3 is mounted with the liquid crystal constant current source 303, the AD board 304, the second heat dissipation fan 305, other power supply 308 and liquid crystal backlight power supply 309.
[0029] The above components are the existing technology commonly used in the device, and will not be described here.
[0030] The top of the side of the shielding cover plate 4 is provided with the second heat dissipation groove 401, and the second heat dissipation groove 401 is horizontally aligned with the mounting groove 301.
[0031] The second heat dissipation groove 401 can play a protection role to avoid large foreign matters from entering the inside of the installation groove 301 to cause damage to the first heat dissipation fan 302.
[0032] The working principle and use process of the utility model are as follows:
[0033] Starting the first heat dissipation fan 302 can accelerate air flow, the high-temperature air in the device is discharged through the second heat dissipation groove 401, the low-temperature air outside enters the area between the iron plate 2 and the liquid crystal module 1 through the first heat dissipation groove 201, heat exchange is realized, the inside of the liquid crystal module 1 is radiated, and the liquid crystal module 1 is kept at a normal working temperature.
[0034] While the device is radiated, rainwater can enter the area between the liquid crystal module 1 and the iron plate 2 through the first heat dissipation groove 201, because the contact surface of the water retaining groove 101 and the iron plate 2 adopts waterproof glue, therefore rainwater cannot enter the inside of the liquid crystal module 1 through the water retaining groove 101 to cause damage to internal components, a waterproof role is played, because the periphery of the contact surface of the shielding cover plate 4 and the shielding cover body 3 is coated with waterproof glue, rainwater can be avoided from entering the inside of the shielding cover body 3 through the gap of the connecting part of the shielding cover plate 4 and the shielding cover body 3 to cause damage to internal components, meanwhile, the waterproof rubber plug of the waterproof HDMI 306 and the waterproof touch USB 307 is arranged, rainwater can be avoided from entering the inside of the shielding cover body 3 through the waterproof HDMI 306 and the waterproof touch USB 307.
[0035] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An outdoor all waterproof touch all-in-one machine device, comprising a liquid crystal module (1), characterized in that: The left side of the liquid crystal module (1) is fixedly connected with an iron plate (2), the left side of the iron plate (2) is fixedly connected with a shielding cover body (3), the left side of the shielding cover body (3) is fixedly connected with a shielding cover cover plate (4), the front surface of the left side of the liquid crystal module (1) and the back surface of the left side are both fixedly connected with a water blocking groove (101), the front surface of the side surface of the iron plate (2) and the back surface of the side surface are both provided with a wire groove (203), the wire groove (203) and the water blocking groove (101) are matched with each other, the bottom of the back surface of the shielding cover body (3) is provided with an externally leading waterproof HDMI (306) and an externally leading waterproof touch USB (307), the contact surface of the water blocking groove (101) and the iron plate (2) is coated with waterproof glue, the contact surface of the iron plate (2) and the shielding cover body (3) is coated with waterproof glue, and the contact surface of the shielding cover cover plate (4) and the shielding cover body (3) is coated with waterproof glue.
2. The outdoor full waterproof touch all-in-one machine device according to claim 1, characterized in that: The waterproof glue is made of silica gel material.
3. The outdoor full waterproof touch all-in-one machine device according to claim 1, characterized in that: The top of the side surface of the iron plate (2) and the top of the side surface are both provided with a first heat dissipation groove (201), and the side surface of the iron plate (2) is provided with a heat dissipation hole (202).
4. The outdoor full waterproof touch all-in-one machine device according to claim 1, characterized in that: The top of the side surface of the shielding cover body (3) is provided with a mounting groove (301), the mounting groove (301) is matched with the heat dissipation hole (202), and the inner side of the mounting groove (301) is mounted with a first heat dissipation fan (302).
5. The outdoor full waterproof touch all-in-one machine device according to claim 1, characterized in that: The inside of the shielding cover body (3) is mounted with a liquid crystal constant current source (303), an AD board (304), a second heat dissipation fan (305), a power supply (308) and a liquid crystal backlight power supply (309).
6. The outdoor full waterproof touch all-in-one machine device according to claim 1, characterized in that: The top of the side surface of the shielding cover cover plate (4) is provided with a second heat dissipation groove (401), and the second heat dissipation groove (401) is horizontally aligned with the mounting groove (301).