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CN-224217201-U - Full waterproof outdoor small-spacing LED display screen

CN224217201UCN 224217201 UCN224217201 UCN 224217201UCN-224217201-U

Abstract

The utility model provides a full-waterproof outdoor small-space LED display screen, which comprises a box body and a display screen, wherein the box body comprises a front mounting shell and a rear mounting shell, a high-definition toughened glass panel is embedded and mounted on the front side surface of the front mounting shell, L-shaped protection plates are respectively adhered to two sides of the inner wall of the high-definition toughened glass panel, one end of each L-shaped protection plate is fixedly connected with the inner side wall of the front mounting shell, a separation shell is fixedly connected between the front side wall of the rear mounting shell, a buffer air cavity is formed between an inner cavity of the separation shell and the rear mounting shell, the display screen is mounted in the display screen mounting cavity, air holes which correspond to each other vertically are formed in the separation shell and the lower end of the front mounting shell, an exhaust fan is mounted at the upper end of each air hole in the separation shell, and a heat dissipation hole is formed in the front side wall of the separation shell. According to the utility model, rainwater or water vapor is effectively prevented from directly entering the display screen from the mounting gap of the display screen box body, the moisture resistance and the heat dissipation performance of the box body are improved, the service life of the outdoor small-space LED display screen is prolonged, and the resource waste is avoided.

Inventors

  • ZENG YAN
  • CUI LU

Assignees

  • 山东翔里光电科技有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The utility model provides a full waterproof outdoor closely spaced LED display screen, includes box (1) and establishes display screen (2) in box (1), its characterized in that: The box body (1) comprises a front mounting shell (11) and a rear mounting shell (12) which are connected through bolts (13), a high-definition toughened glass panel (3) is embedded and mounted on the front side surface of the front mounting shell (11), L-shaped protection plates (4) are adhered to two sides of the inner wall of the high-definition toughened glass panel (3) respectively, one ends of the L-shaped protection plates (4) are fixedly connected with the inner side wall of the front mounting shell (11), and the other ends of the L-shaped protection plates (4) are in contact connection with the front side wall of the rear mounting shell (12); The novel high-definition toughened glass display screen comprises a rear mounting shell (12), wherein a separation shell (5) is fixedly connected in the middle of the front side wall of the rear mounting shell (12), a buffer air cavity (6) is formed between the inner cavity of the separation shell (5) and the rear mounting shell (12), after the front mounting shell (11) and the rear mounting shell (12) are mounted and connected, the separation shell (5) is clamped between two L-shaped protection plates (4), and a display screen mounting cavity (7) is formed among the front side wall of the separation shell (5), the two L-shaped protection plates (4), a high-definition toughened glass panel (3) and the top and bottom walls of the front mounting shell (11), and a display screen (2) is mounted in the display screen mounting cavity (7); the lower ends of the separation shell (5) and the front mounting shell (11) are respectively provided with an air hole (51) which corresponds up and down, the upper end of the air hole (51) in the separation shell (5) is provided with an exhaust fan (8), and the front side wall of the separation shell (5) is provided with a heat dissipation hole (52).
  2. 2. The full-waterproof outdoor small-pitch LED display screen according to claim 1, wherein the heat dissipation holes (52) are formed in the lower end of the front side wall of the separation shell (5), and the heat dissipation holes (52) and the exhaust fans (8) are the same in number and are arranged in a one-to-one correspondence mode.
  3. 3. The full-waterproof outdoor small-spacing LED display screen according to claim 2, wherein a filter screen plate (53) is arranged on one side, close to the display screen installation cavity (7), of the heat dissipation holes (52), a one-way valve (54) is arranged on one side, close to the buffer air cavity (6), of the heat dissipation holes (52), and each heat dissipation hole (52) is arranged on the same side of the exhaust fan (8) corresponding to the heat dissipation hole.
  4. 4. The full-waterproof outdoor small-pitch LED display screen according to claim 3, wherein the one-way valve (54) is a rubber plate capable of covering the heat dissipation hole (52), one side of the rubber plate is hinged with one side of the heat dissipation hole (52), and an elastic pull piece is arranged at the hinged position.
  5. 5. The full-waterproof outdoor small-pitch LED display screen according to claim 1, wherein rubber pads (41) are attached to the outer side walls of the L-shaped protection plate (4) and the partition case (5).
  6. 6. The full-waterproof outdoor small-spacing LED display screen according to claim 1, wherein a mouth-shaped enclosing block (9) is arranged around the outer side of the box body (1), the bottom wall of the box body (1) is fixedly connected with the upper end of the bottom wall of the mouth-shaped enclosing block (9), and the left side wall, the right side wall and the top wall of the mouth-shaped enclosing block (9) are not contacted with the box body (1); The bottom wall of the mouth-shaped enclosing shield (9) is provided with an opening corresponding to the air hole (51).
  7. 7. The full-waterproof outdoor small-pitch LED display screen according to claim 6, wherein support columns (91) are respectively arranged on two sides of the lower end of the mouth-shaped enclosure (9).

Description

Full waterproof outdoor small-spacing LED display screen Technical Field The utility model relates to the technical field of LED display screens, in particular to a full-waterproof outdoor small-spacing LED display screen. Background The small-spacing LED display screen is an indoor LED display screen with the LED point spacing of P2.5 or below, and mainly comprises LED display screen products such as P2.5, P2.083, P1.923, P1.8, P1.667, P1.5, P1.25, P1.0 and the like. Along with the improvement of the manufacturing technology of the LED display screen, the resolution of the traditional LED display screen is greatly improved. Along with the requirement of outdoor LED display screen to the display effect is higher and higher, consequently the demand of market to outdoor closely spaced product is urgent, but because outdoor environment is complicated changeable, consequently outdoor display screen has very high requirement to dampproofing and waterproofing and product reliability. On the one hand, the back of the existing small-spacing LED display screen box body can be provided with air holes for heat dissipation, when larger wind and rain are encountered outdoors, rainwater can easily reach the inside of the display screen box body from the air holes, and the rainwater volatilizes to cause the display screen to be fed with water easily to generate short-circuit damage, on the other hand, rainwater or water vapor can also enter the inside of the display screen from the installation gap of the display screen box body, so that the service life of the outdoor small-spacing LED display screen is shortened, and resource waste is caused. In view of the foregoing, there is a need to design a fully waterproof outdoor small-pitch LED display screen that overcomes the above-mentioned problems. Disclosure of utility model The utility model aims to provide a full-waterproof outdoor small-space LED display screen which solves the problems. In order to achieve the purpose, the technical scheme adopted by the utility model is that the full-waterproof outdoor small-space LED display screen comprises: The box body and the display screen arranged in the box body; the box body comprises a front mounting shell and a rear mounting shell which are connected through bolts, a high-definition toughened glass panel is embedded and mounted on the front side surface of the front mounting shell, L-shaped protection plates are respectively adhered to two sides of the inner wall of the high-definition toughened glass panel, one end of each L-shaped protection plate is fixedly connected with the inner side wall of the front mounting shell, and the other end of each L-shaped protection plate is in contact connection with the front side wall of the rear mounting shell; The middle of the front side wall of the rear mounting shell is fixedly connected with a separation shell, a buffer air cavity is formed between the inner cavity of the separation shell and the rear mounting shell, after the front mounting shell and the rear mounting shell are mounted and connected, the separation shell is clamped between the two L-shaped protection plates, a display screen mounting cavity is formed among the front side wall of the separation shell, the two L-shaped protection plates, the high-definition toughened glass panel and the top and bottom walls of the front mounting shell, and the display screen is mounted in the display screen mounting cavity; The lower extreme of separating shell and preceding installation shell has all seted up the wind hole that corresponds from top to bottom, the air exhauster is installed to the upper end of the wind hole in the separation shell, the louvre has been seted up to the preceding lateral wall of separation shell. The aim and the technical problems of the utility model can be further realized by adopting the following technical measures. Further, the heat dissipation Kong Kaishe is arranged at the lower end of the front side wall of the separation shell, and the heat dissipation holes and the exhaust fans are the same in number and are arranged in one-to-one correspondence. Further, a filter screen plate is arranged on one side, close to the display screen mounting cavity, of the radiating holes, a one-way valve is arranged on one side, close to the buffer air cavity, of the radiating holes, and each radiating hole is formed in the same side of the exhaust fan corresponding to the radiating hole. Further, the one-way valve is a rubber plate capable of covering the heat dissipation holes, one side of the rubber plate is hinged with one side of the heat dissipation holes, and an elastic pulling piece is arranged at the hinged position. Further, rubber pads are attached to the outer side walls of the L-shaped protection plates and the separation shell. Further, a mouth-shaped enclosure is also arranged around the outer side of the box body, the bottom wall of the box body is fixedly connected with the upper end of the bo