Heat dissipation device of LED display screen in show window

By designing reinforcement ribs, copper tubes and ventilation hole structures in the window of the LED display screen, the problem of uneven temperature distribution is solved, more effective heat dissipation effect is achieved, and the service life of the LED display screen is extended.

CN222148056UActive Publication Date: 2024-12-10GUANGZHOU JUNYI DIGITAL MEDIA TECH CO LTD
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Patent Information

Application Number
CN202323501679.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2024-12-10
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

The heat dissipation device of existing LED displays causes uneven temperature distribution, especially during summer use, which may cause damage to the LED display.

Method used

A heat dissipation device for LED display screens in the window is designed, using reinforcement ribs and copper tube structures, adsorbs the LED display screen through magnetic suction columns, and uses a compressor to drive the air conditioner to flow in the copper tubes, and adjust it with the ventilation holes on the window frame. Temperature, ensure uniform temperature.

Benefits of technology

It effectively avoids damage to the LED display due to high temperature, ensures uniform temperature distribution, and extends the service life of the LED display.

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Abstract

The utility model discloses a heat dissipation device of a light-emitting diode (LED) display screen in a show window, which comprises a show window frame body, a placing cavity and a display screen arranged in the placing cavity are arranged on the show window frame body, and a preset placing gap is reserved between a non-display surface of the display screen and the bottom of the placing cavity. The cooling assembly is located in the placing gap and fixedly connected with the show window frame; the cooling assembly comprises a plurality of reinforcing ribs evenly installed on the show window frame and cooling parts arranged on the reinforcing ribs. A placing groove is formed in the reinforcing rib, and a partial area of the cooling part is located in the placing groove; the LED display screen is attracted to the reinforcing ribs through magnetic attraction columns on the LED display screen. The reinforcing ribs and the copper pipe are evenly located on the show window frame, it is guaranteed that the temperature in the containing gap is even, meanwhile, the LED display screen is adsorbed between every two adjacent reinforcing ribs, the distance between the copper pipe and the LED display screen can be prevented from being too close, the temperature of the LED display screen is prevented from being low, and normal work of the LED display screen is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, and in particular relates to a heat dissipation device for an LED display screen in a display window. Background Art

[0002] As LED display screens are used more and more widely, they are widely used in bus station windows, newsstand windows and other similar scenes. In order to maintain the service life of the screen, heat dissipation management is a very professional discipline, which includes the heat dissipation of the screen by dust.

[0003] The existing LED display screen will generate a certain amount of heat when working. If it is used in summer, more heat will be generated between the LED display screen and the window rack, which will cause damage to the LED display screen. Therefore, most of the existing cooling devices for LED display screens use cooling fans to accelerate the air flow between the LED display screen and the window rack, thereby realizing the heat dissipation of the LED display screen. However, the air flow rate driven by the cooling fan is limited, and the position of the cooling fan is fixed, which leads to a higher temperature at a location far away from the cooling fan, resulting in uneven temperature distribution in the entire space, thereby causing the LED display screen located in the higher temperature area to be damaged due to high temperature.

[0004] Therefore, how to complete the heat dissipation of the LED display is a problem that needs to be solved at present. Utility Model Content

[0005] Purpose of the utility model: to provide a heat dissipation device for an LED display screen in a window to solve the above-mentioned problems existing in the prior art.

[0006] Technical solution: A heat dissipation device for an LED display screen in a window, comprising:

[0007] A display window frame body, wherein the display window frame is provided with a placement cavity, a display screen is located in the placement cavity, a predetermined placement gap is reserved between the non-display surface of the display screen and the bottom of the placement cavity, and a cooling component is located in the placement gap and fixedly connected to the display window frame;

[0008] The cooling component includes a plurality of reinforcing ribs evenly mounted on the window frame, and a cooling portion disposed on the reinforcing ribs;

[0009] The reinforcing rib is provided with a placement groove, and a part of the cooling part is located in the placement groove;

[0010] The LED display screen is adsorbed on the reinforcing ribs through the magnetic columns thereon; the window shelf is also provided with ventilation holes to prevent the temperature in the placement gap from being too low, thereby preventing the LED display screen from being damaged.

[0011] In a further embodiment, at least two connecting plates are further provided on the reinforcing rib;

[0012] The two connecting plates are located on both sides of the placement slot;

[0013] The LED display screen is adsorbed on adjacent side connecting plates of two adjacent reinforcing ribs.

[0014] In a further embodiment, the connecting plate is further provided with at least two connecting holes, and the reinforcing ribs are fixed by passing bolts through the connecting holes and screwing them to the window frame.

[0015] In a further embodiment, the cooling unit includes a compressor fixedly installed in the window rack, a first connecting valve and a second connecting valve provided on the compressor, and a copper pipe for connecting the first connecting valve and the second connecting valve.

[0016] In a further embodiment, the copper tube is an S-shaped structure, and a partial area of ​​the copper tube is located in the placement groove on the reinforcing rib.

[0017] In a further embodiment, the number of magnetic poles on the LED display screen is four.

[0018] Beneficial effect: The utility model relates to a heat dissipation device for an LED display screen in a window. In order to complete the heat dissipation work of the LED display screen, a reinforcing rib is provided in the device, and a placement groove is provided on the reinforcing rib; at least two connecting plates are also provided on the reinforcing rib; the two connecting plates are located on both sides of the placement groove; the LED display screen is adsorbed on the adjacent side connecting plates of two adjacent reinforcing ribs, and the copper tube is located in the placement groove, so that when the compressor is working, the cold air can move in the copper tube. Since the reinforcing ribs and the copper tube are evenly located on the window rack, the uniformity of the temperature in the placement gap is guaranteed. At the same time, the LED display screen is adsorbed between the two adjacent reinforcing ribs, so that the distance between the copper tube and the LED display screen can be avoided from being too close, thereby avoiding the low temperature of the LED display screen, thereby ensuring the normal operation of the LED display screen, and the air inlet and outlet holes are arranged on the window rack, so as to adjust the temperature of the placement gap to avoid damage to the LED display screen due to excessively low temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the cooling component in the utility model.

[0021] The reference numerals in the figure are: window shelf 1, display screen 2, cooling component 3, compressor 31, copper tube 32, first connecting valve 33, second connecting valve 34, reinforcing rib 35, connecting plate 351, placement groove 352. DETAILED DESCRIPTION

[0022] After the applicant's research and analysis, the reason for this problem (uneven temperature distribution in the entire space) is that the existing LED display screen will generate a certain amount of heat when working. If it is used in summer, more heat will be generated between the LED display screen and the window rack, which will cause damage to the LED display screen. Therefore, most of the existing cooling devices for LED display screens use cooling fans to accelerate the air flow between the LED display screen and the window rack, thereby achieving the heat dissipation of the LED display screen. However, the air flow rate driven by the cooling fan is limited, and the position of the cooling fan is fixed, which leads to a higher temperature at a position far away from the cooling fan, which leads to uneven temperature distribution in the entire space. In order to complete the heat dissipation of the LED display screen, the present invention further improves the heat dissipation of the LED display screen. A reinforcing rib is provided in the middle, and a placement groove is provided on the reinforcing rib; at least two connecting plates are also provided on the reinforcing rib; the two connecting plates are located on both sides of the placement groove; the LED display screen is adsorbed on the adjacent side connecting plates of two adjacent reinforcing ribs, and the copper tube is located in the placement groove, so that when the compressor is working, the cold air can move in the copper tube. Since the reinforcing ribs and the copper tube are evenly located on the window rack, the uniformity of the temperature in the placement gap is guaranteed, and the LED display screen is adsorbed between the two adjacent reinforcing ribs, so that the distance between the copper tube and the LED display screen can be avoided to be too close, thereby avoiding the low temperature of the LED display screen, thereby ensuring the normal operation of the LED display screen, and the air inlet and outlet holes are arranged on the window rack, so as to adjust the temperature of the placement gap to avoid damage to the LED display screen due to excessively low temperature.

[0023] A heat dissipation device for an LED display screen in a window includes: a window frame 1, a display screen 2, a cooling component 3, a compressor 31, a copper tube 32, a first connecting valve 33, a second connecting valve 34, a reinforcing rib 35, a connecting plate 351, and a placement groove 352.

[0024] The device comprises a display window frame 1 body, wherein the display window frame 1 is provided with a placement cavity, a display screen 2 is located in the placement cavity, a predetermined placement gap is reserved between the non-display surface of the display screen 2 and the bottom of the placement cavity, and a cooling component 3 is located in the placement gap and fixedly connected to the display window frame 1; the cooling component 3 comprises a plurality of reinforcing ribs 35 installed on the display window frame 1, and a cooling part provided on the reinforcing ribs 35; a placement groove 352 is provided on the reinforcing ribs 35, and a partial area of ​​the cooling part is located in the placement groove 352; the LED display screen 2 is adsorbed on the reinforcing ribs 35 through the magnetic columns thereon.

[0025] At least two connecting plates 351 are also provided on the reinforcing rib 35 ; the two connecting plates 351 are located on both sides of the placement groove 352 ; the LED display screen 2 is adsorbed on the adjacent side connecting plates 351 of two adjacent reinforcing ribs 35 .

[0026] The connecting plate 351 is also provided with at least two connecting holes, and the reinforcing rib 35 is fixed by passing bolts through the connecting holes and then screwing them to the window frame 1. The reinforcing rib 35 can be fixedly installed on the window frame 1 through the cooperation between the connecting holes and the bolts.

[0027] The cooling unit includes a compressor 31 fixedly installed in the window rack 1, a first connecting valve 33 and a second connecting valve 34 arranged on the compressor 31, and a copper tube 32 for connecting the first connecting valve 33 and the second connecting valve 34; the copper tube 32 is an S-shaped structure, and a part of the copper tube 32 is located in the placement groove 352 on the reinforcing rib 35; when the compressor 31 is working, the cold air can move in the copper tube 32, and since the reinforcing rib 35 and the copper tube 32 are evenly located on the window rack 1, the temperature in the placement gap is guaranteed to be uniform, and the LED display screen 2 is adsorbed between two adjacent reinforcing ribs 35, so that the distance between the copper tube 32 and the LED display screen 2 can be avoided to be too close, thereby avoiding the low temperature of the LED display screen 2, and ensuring the normal operation of the LED display screen 2, and the air inlet and outlet holes arranged on the window rack 1 can adjust the temperature of the placement gap to avoid damage to the LED display screen 2 due to excessively low temperature.

[0028] The number of magnetic columns on the LED display screen 2 is four; by setting the magnetic columns, the LED display screen 2 can be installed on two adjacent reinforcing ribs 35, thereby ensuring that the LED display screen 2 is installed smoothly.

[0029] Description of working principle: When the compressor 31 is working, the cold air can move in the copper tube 32. Since the reinforcing ribs 35 and the copper tube 32 are evenly located on the window rack 1, the temperature in the placement gap is uniform. At the same time, the LED display screen 2 is adsorbed between two adjacent reinforcing ribs 35, so that the distance between the copper tube 32 and the LED display screen 2 is not too close, thereby preventing the temperature of the LED display screen 2 from being low, thereby ensuring the normal operation of the LED display screen 2. At the same time, the air inlet and outlet holes arranged on the window rack 1 can adjust the temperature of the placement gap to avoid damage to the LED display screen 2 due to excessively low temperature.

[0030] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.

Claims

1. A heat dissipation device for an LED display screen in a window, characterized in that: include: A display window frame body, wherein the display window frame is provided with a placement cavity, a display screen is located in the placement cavity, a predetermined placement gap is reserved between the non-display surface of the display screen and the bottom of the placement cavity, and a cooling component is located in the placement gap and fixedly connected to the display window frame; The cooling component includes a plurality of reinforcing ribs evenly mounted on the window frame, and a cooling portion disposed on the reinforcing ribs; The reinforcing rib is provided with a placement groove, and a part of the cooling part is located in the placement groove; The LED display screen is attached to the reinforcing ribs through the magnetic columns on it.

2. The heat dissipation device for an LED display screen in a window according to claim 1, characterized in that: At least two connecting plates are also provided on the reinforcing ribs; The two connecting plates are located on both sides of the placement slot; The LED display screen is adsorbed on adjacent side connecting plates of two adjacent reinforcing ribs.

3. The heat dissipation device for an LED display screen in a window according to claim 2, characterized in that: The connecting plate is also provided with at least two connecting holes, and the reinforcing ribs are fixed by passing bolts through the connecting holes and then being screwed to the window frame.

4. The heat dissipation device for an LED display screen in a window according to claim 1, characterized in that: The cooling unit comprises a compressor fixedly installed in the window rack, a first connecting valve and a second connecting valve arranged on the compressor, and a copper pipe used for connecting the first connecting valve and the second connecting valve.

5. The heat dissipation device for an LED display screen in a window according to claim 4, characterized in that: The copper tube is of an S-shaped structure, and a part of the copper tube is located in a placement groove on the reinforcing rib.

6. The heat dissipation device for an LED display screen in a window according to claim 1, characterized in that: There are four magnetic columns on the LED display screen.