LED display screen with heat dissipation structure

Abstract

The utility model discloses an LED display screen with a heat dissipation structure, and relates to the technical field of outdoor LED display screen heat dissipation structures. The LED display screen with the heat dissipation structure comprises an LED display screen body and a control box, a temperature sensor is fixedly arranged on the surface of the LED display screen body, water spraying assemblies are arranged on the other side and the rear portion of the LED display screen body, and a smearing and cleaning mechanism is arranged on the top of the LED display screen body. According to the LED display screen, the water spraying assembly can be triggered through the smearing and cleaning mechanism, so that starting and stopping of the water spraying assembly are controlled, water is sprayed to the back face of the LED display screen body through the water spraying assembly, water on the back face of the LED display screen body can be evenly smeared under the action of the smearing and cleaning mechanism, and therefore the heat dissipation effect of the LED display screen body is improved; and in addition, the smearing and cleaning mechanism can conduct dust removal operation on the front face of the LED display screen main body during operation, and therefore the definition of the LED display screen main body is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation structures of outdoor LED display screens, in particular to an LED display screen with a heat dissipation structure. Background Art

[0002] LED display is a display device composed of an arrangement of light-emitting diodes (LEDs). It has the advantages of high brightness, bright colors, wide viewing angle, long life, energy saving and environmental protection. It is widely used in various occasions, such as commercial advertisements, sports stadiums, performance stages, conferences and exhibitions, etc. The application scenarios of LED display are divided into indoor and outdoor.

[0003] Although the outdoor LED display has its own heat dissipation function, it is placed outdoors for a long time. In summer, due to the high outdoor temperature, the heat dissipation structure of the LED display cannot meet the heat dissipation requirements. In addition, when the outdoor LED display is placed outdoors for a long time, a large amount of dust will adhere to the surface of the LED display, causing the screen to be blocked by dust, which in turn causes the LED display to display unclearly. Improvements should be made to this problem.

[0004] Therefore, an LED display screen with a heat dissipation structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and provide an LED display screen with a heat dissipation structure.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An LED display screen with a heat dissipation structure comprises an LED display screen body and a control box, wherein the control box is fixedly arranged on one side of the LED display screen body, a temperature sensor is fixedly arranged on the surface of the LED display screen body, a water spray assembly for spraying water to cool the back side of the LED display screen body is arranged on the other side and rear of the LED display screen body, a smearing and cleaning mechanism for evenly smearing water on the back side of the LED display screen body and cleaning dust on the front side of the LED display screen body is arranged on the top of the LED display screen body, and the smearing and cleaning mechanism is used to trigger the start and stop of the water spray assembly, and a heat conductive protection plate is fixedly arranged on the back side of the LED display screen body.

[0008] Furthermore, the water spray assembly includes a water tank, which is fixedly provided on one side of the LED display screen body, a first tube body is fixedly connected to the surface of the water tank, a control valve is fixedly provided on the other end of the first tube body, a second tube body is fixedly connected to the other end of the control valve, and a nozzle is fixedly connected to the other end of the second tube body.

[0009] Furthermore, the length of the nozzle is greater than the length of the LED display screen body, and the nozzle is arranged at an angle.

[0010] Furthermore, the smearing and cleaning mechanism includes a fixed block, a fixed block is fixedly provided on the top of the LED display screen body, a movable groove is opened on the top of the fixed block, a threaded rod is rotatably provided on the inner wall of the movable groove, and one end of the threaded rod penetrates the surface of the fixed block, a motor is fixedly provided on one side of the fixed block, and the output end of the motor is fixedly connected to the end of the threaded rod, a movable block is threadedly connected to the surface of the threaded rod, and the movable block is slidably arranged with the inner wall of the movable groove, a cross plate is fixedly provided on the top of the movable block, a cleaning brush is fixedly connected to one end of the cross plate, a rack is fixedly connected to the other end of the cross plate, a roller is rotatably provided on the bottom of the cross plate, and a gear is fixedly provided on the surface of the control valve, and the gear is adapted to the rack.

[0011] Furthermore, the surface of the cleaning brush fits the front surface of the LED display screen body, and the length of the cleaning brush is greater than the length of the screen of the LED display screen body.

[0012] Furthermore, the horizontal plate is located below the nozzle, and a certain space is reserved between the horizontal plate and the nozzle.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model transmits the signal to the control module inside the control box through the temperature sensor, starts the smearing and cleaning mechanism through the control module, and can trigger the water spray component through the smearing and cleaning mechanism, thereby controlling the start and stop of the water spray component, and sprays water on the surface of the thermal protection plate through the water spray component. The surface of the thermal protection plate fits the surface of the LED display screen body. Under the action of the smearing and cleaning mechanism 5, the water on the back of the thermal protection plate 6 can be evenly smeared, thereby improving the heat dissipation effect of the LED display screen body, and the smearing and cleaning mechanism can clean the front of the LED display screen body when it is in operation, thereby ensuring the clarity of the LED display screen body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the rear view of the utility model;

[0017] Figure 3 It is a schematic diagram of an enlarged view of part A of the utility model;

[0018] Figure 4 It is a partial orthogonal cutaway schematic diagram of the utility model;

[0019] Figure numerals: 1. LED display screen body; 2. Control box; 3. Temperature sensor; 4. Water spray assembly; 401. Water storage tank; 402. First tube body; 403. Control valve; 404. Second tube body; 405. Spray head; 5. Smearing and cleaning mechanism; 501. Fixed block; 502. Movable groove; 503. Threaded rod; 504. Motor; 505. Movable block; 506. Horizontal plate; 507. Cleaning brush; 508. Roller; 509. Rack; 510. Gear; 6. Thermal protection plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 4As shown, an LED display screen with a heat dissipation structure includes an LED display screen body 1 and a control box 2, and the control box 2 is fixedly arranged on one side of the LED display screen body 1, a temperature sensor 3 is fixedly arranged on the surface of the LED display screen body 1, and a water spray component 4 for spraying water to cool down the back of the LED display screen body 1 is arranged on the other side and the rear of the LED display screen body 1, and a smearing cleaning mechanism 5 is arranged on the top of the LED display screen body 1 for evenly smearing water on the back of the LED display screen body 1 and cleaning the front of the LED display screen body 1, and the smearing cleaning mechanism 5 is used to trigger the start and stop of the water spray component 4, and a heat conductive protective plate 6 is fixedly arranged on the back of the LED display screen body 1; specifically, the LED display screen body 1 has waterproof performance, and the control box 2 A control module is provided inside, and the control module is connected to the temperature sensor 3. When the temperature of the LED display screen body 1 is too high, the temperature sensor 3 transmits a signal to the control module inside the control box 2, and the smearing and cleaning mechanism 5 is started by the control module. The smearing and cleaning mechanism 5 can trigger the water spray component 4, thereby controlling the start and stop of the water spray component 4, and spraying water on the surface of the heat conductive protection plate 6 through the water spray component 4. The surface of the heat conductive protection plate 6 fits the surface of the LED display screen body 1. Under the action of the smearing and cleaning mechanism 5, the water on the back of the heat conductive protection plate 6 can be evenly smeared, thereby improving the heat dissipation effect of the LED display screen body 1, and the smearing and cleaning mechanism 5 can clean the front of the LED display screen body 1 when it is in operation, thereby ensuring the clarity of the LED display screen body 1.

[0025] like Figure 2 , Figure 3 As shown, the water spray assembly 4 includes a water tank 401, and the water tank 401 is fixedly provided on one side of the LED display screen body 1, and a first tube body 402 is fixedly connected to the surface of the water tank 401, and a control valve 403 is fixedly provided at the other end of the first tube body 402, and a second tube body 404 is fixedly connected to the other end of the control valve 403, and a nozzle 405 is fixedly connected to the other end of the second tube body 404; specifically, when the control valve 403 is opened, the water in the water tank 401 is sprayed to the back of the LED display screen body 1 through the first tube body 402, the second tube body 404 and the nozzle 405, thereby achieving heat dissipation of the LED display screen body 1.

[0026] like Figure 2 , Figure 3 As shown, the length of the nozzle 405 is greater than the length of the LED display screen body 1, and the nozzle 405 is inclined; specifically, the nozzle 405 can spray water to the back of the LED display screen body 1 as much as possible, thereby ensuring the heat dissipation of the LED display screen body 1.

[0027] like Figures 1 to 4As shown, the smear cleaning mechanism 5 includes a fixed block 501, a fixed block 501 is fixedly provided on the top of the LED display main body 1, a movable groove 502 is opened on the top of the fixed block 501, a threaded rod 503 is rotatably provided on the inner wall of the movable groove 502, and one end of the threaded rod 503 penetrates the surface of the fixed block 501, a motor 504 is fixedly provided on one side of the fixed block 501, and the output end of the motor 504 is fixedly connected to the end of the threaded rod 503, a movable block 505 is threadedly connected to the surface of the threaded rod 503, and the movable block 505 is slidably arranged with the inner wall of the movable groove 502, a horizontal plate 506 is fixedly provided on the top of the movable block 505, and one end of the horizontal plate 506 is fixedly connected to a cleaning The brush 507 is fixedly connected to the other end of the horizontal plate 506 with a rack 509, and a roller 508 is rotatably provided at the bottom of the horizontal plate 506. A gear 510 is fixedly sleeved on the surface of the control valve 403, and the gear 510 is adapted to the rack 509; specifically, when the motor 504 is started to rotate the threaded rod 503, the movable block 505 slides, and the horizontal plate 506 moves, and the cleaning brush 507, the roller 508 and the rack 509 move accordingly. When the rack 509 moves to mesh with the gear 510, the gear 510 rotates, and the control valve 403 is opened. When the roller 508 moves, it rolls on the surface of the heat conductive protective plate 6, so that the water on the surface of the heat conductive protective plate 6 is evenly spread.

[0028] like Figure 1 As shown, the surface of the cleaning brush 507 is in contact with the front of the LED display screen body 1, and the length of the cleaning brush 507 is greater than the length of the screen of the LED display screen body 1; specifically, when the cleaning brush 507 moves, it rubs against the screen of the LED display screen body 1, thereby cleaning the dust on the screen.

[0029] like Figure 3 As shown, the horizontal plate 506 is located below the nozzle 405, and a certain space is reserved between the horizontal plate 506 and the nozzle 405; specifically, the horizontal plate 506 will not contact the surface of the nozzle 405 when moving, thereby ensuring the smooth movement of the cleaning brush 507, the roller 508 and the rack 509.

[0030] In summary: the LED display screen body 1 has waterproof performance, a control module is provided inside the control box 2, and the control module is connected to the temperature sensor 3. When the temperature of the LED display screen body 1 is too high, the temperature sensor 3 transmits a signal to the control module inside the control box 2, and the smearing and cleaning mechanism 5 is started by the control module. The smearing and cleaning mechanism 5 can trigger the water spray component 4, thereby controlling the start and stop of the water spray component 4, and spraying water on the surface of the thermal conductive protective plate 6 through the water spray component 4. The surface of the thermal conductive protective plate 6 fits the surface of the LED display screen body 1. Under the action of the smearing and cleaning mechanism 5, the water on the back of the thermal conductive protective plate 6 can be evenly smeared, thereby improving the heat dissipation effect of the LED display screen body 1, and the smearing and cleaning mechanism 5 can clean the front of the LED display screen body 1 during operation, thereby ensuring the clarity of the LED display screen body 1.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An LED display screen with a heat dissipation structure, characterized in that: The invention comprises an LED display screen body (1) and a control box (2), wherein the control box (2) is fixedly arranged on one side of the LED display screen body (1), a temperature sensor (3) is fixedly arranged on the surface of the LED display screen body (1), a water spray assembly (4) for spraying water on the back of the LED display screen body (1) for cooling down, a smearing and cleaning mechanism (5) for evenly smearing water on the back of the LED display screen body (1) and cleaning dust on the front of the LED display screen body (1) is arranged on the top of the LED display screen body (1), and the smearing and cleaning mechanism (5) is used to trigger the start and stop of the water spray assembly (4), and a heat conductive protective plate (6) is fixedly arranged on the back of the LED display screen body (1).

2. The LED display screen with a heat dissipation structure according to claim 1, characterized in that: The water spray assembly (4) comprises a water storage tank (401), the water storage tank (401) is fixedly provided on one side of the LED display screen body (1), a first tube body (402) is fixedly connected to the surface of the water storage tank (401), a control valve (403) is fixedly provided at the other end of the first tube body (402), a second tube body (404) is fixedly connected to the other end of the control valve (403), and a spray head (405) is fixedly connected to the other end of the second tube body (404).

3. The LED display screen with a heat dissipation structure according to claim 2, characterized in that: The length of the nozzle (405) is greater than the length of the LED display screen body (1), and the nozzle (405) is arranged in an inclined manner.

4. The LED display screen with a heat dissipation structure according to claim 2, characterized in that: The smear cleaning mechanism (5) comprises a fixed block (501), the top of the LED display screen body (1) is fixedly provided with the fixed block (501), the top of the fixed block (501) is provided with a movable groove (502), the inner wall of the movable groove (502) is rotatably provided with a threaded rod (503), and one end of the threaded rod (503) penetrates the surface of the fixed block (501), a motor (504) is fixedly provided on one side of the fixed block (501), and the output end of the motor (504) is fixedly connected to the end of the threaded rod (503), and the threaded rod (503) is connected to the fixed block (501). ) is threadedly connected to the surface of a movable block (505), and the movable block (505) is slidably arranged with the inner wall of the movable groove (502), a horizontal plate (506) is fixedly provided on the top of the movable block (505), a cleaning brush (507) is fixedly connected to one end of the horizontal plate (506), a rack (509) is fixedly connected to the other end of the horizontal plate (506), a roller (508) is rotatably provided at the bottom of the horizontal plate (506), and a gear (510) is fixedly sleeved on the surface of the control valve (403), and the gear (510) is adapted to the rack (509).

5. The LED display screen with a heat dissipation structure according to claim 4, characterized in that: The surface of the cleaning brush (507) is in contact with the front surface of the LED display screen body (1), and the length of the cleaning brush (507) is greater than the length of the screen of the LED display screen body (1).

6. The LED display screen with a heat dissipation structure according to claim 4, characterized in that: The horizontal plate (506) is located below the nozzle (405), and a certain space is reserved between the horizontal plate (506) and the nozzle (405).

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