CN212541772U

CN212541772U - Three-dimensional LED display screen

Info

Publication number: CN212541772U
Application number: CN202021379229.8U
Authority: CN
Inventors: 童维军
Original assignee: Shenzhen Zhidelong Photoelectric Technology Co ltd
Current assignee: Shenzhen Zhidelong Photoelectric Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-12
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a three-dimensional LED display screen relates to LED display screen technical field, including shell and extension rod, shell one side is provided with the outer ya keli transparent panel of intercommunication inner space, and the inside LED board that forms images that is provided with of shell, LED board that forms images is close to outer ya keli transparent panel one side and has set gradually solidification resin layer, printing opacity membrane and polaroid by interior outside to, and LED board that forms images keeps away from solidification resin layer one side and is provided with heat exchange cooling water route copper. The utility model takes away a large amount of heat emitted by the LED imaging plate through the arranged heat exchange cooling water path copper plate, and transmits and emits the heat in the heat exchange cooling water path copper plate to the outside through the heat radiation fins, the water pump, the heat radiation pipe and the heat radiation fan which are matched with the heat exchange cooling water path copper plate, and the inside is kept dustless and the temperature is proper through isolated heat radiation; and the tooth socket arranged is matched with the electric tooth shaft to drive the roller to automatically clean, so that the surface is kept clean without manual operation.

Description

Three-dimensional LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a three-dimensional LED display screen.

Background

The stereoscopic LED display screen receives different pictures respectively from the left and the right by human eyes, and then the brain superposes and reproduces image information to form an image with the stereoscopic effects of front, back, up, down, left, right, far, near and the like.

In order to improve the visual effect, some families have started to embed the three-dimensional LED display screen into the wall cloth of the living room to replace the television, but the existing three-dimensional LED display screen has poor heat dissipation effect due to the fact that the number of layers is large and the LED display screen is embedded into the wall body, so that the service life of the screen is greatly shortened, the combined screen is large, and manual dust removal is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of insufficient heat dissipation and troublesome dust removal of the existing three-dimensional LED display screen, the three-dimensional LED display screen is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a three-dimensional LED display screen comprises a shell and an extension rod, wherein one side of the shell is provided with an outer acrylic transparent panel communicated with an inner space, and the LED imaging plate is arranged in the shell, one side of the LED imaging plate, which is close to the outer acrylic transparent panel, is sequentially provided with a curing resin layer, a light-transmitting film and a polaroid from inside to outside, and one side of the LED imaging plate, which is far away from the solidified resin layer, is provided with a heat exchange cooling water path copper plate, the top and the bottom of the shell are both provided with heat dissipation fins, and the two ends of the radiating fins are provided with radiating fans, the middle of the inside of each radiating fin is provided with a water pump, and a heat radiation pipe penetrating through the heat radiation fins is connected between the water pump and the heat exchange cooling water path copper plate, tooth sockets are arranged at both ends of the shell, the outer side of the extension rod is rotatably sleeved with an electric tooth shaft meshed with the tooth socket, and the extension rod is rotatably connected with a roller through the shaft.

Preferably, a counterweight is arranged on one side of the extension rod away from the roller.

Preferably, the roller is provided with an adhesive layer on the outside.

Preferably, the radiating fins adopt transversely-arranged intensive radiating fin groups.

Preferably, a sealing ring is connected between the shell and the outer acrylic transparent panel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model takes away a large amount of heat emitted by the LED imaging plate through the arranged heat exchange cooling water path copper plate, and transmits and emits the heat in the heat exchange cooling water path copper plate to the outside through the heat radiation fins, the water pump, the heat radiation pipe and the heat radiation fan which are matched with the heat exchange cooling water path copper plate, and the inside is kept dustless and the temperature is proper through isolated heat radiation; and the tooth socket arranged is matched with the electric tooth shaft to drive the roller to automatically clean, so that the surface is kept clean without manual operation.

Drawings

Fig. 1 is a side cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a detailed schematic view of a of the present invention.

In the figure: 1. a housing; 2. an LED imaging plate; 3. curing the resin layer; 4. a light transmissive film; 5. a polarizing plate; 6. an outer acrylic transparent panel; 7. a heat exchange cooling water path copper plate; 8. heat dissipation fins; 9. a water pump; 10. a radiating pipe; 11. a heat radiation fan; 12. a tooth socket; 13. an electric power gear shaft; 14. a balancing weight; 15. a drum; 16. an extension rod; 17. and an adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The electric gear shafts (DGDD55) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a three-dimensional LED display screen includes a housing 1 and an extension rod 16, an outer acrylic transparent panel 6 communicating with an inner space is disposed on one side of the housing 1, an LED imaging plate 2 is disposed inside the housing 1, a cured resin layer 3, a light-transmitting film 4 and a polarizer 5 are sequentially disposed on one side of the LED imaging plate 2 close to the outer acrylic transparent panel 6 from inside to outside, a heat exchange cooling water passage copper plate 7 is disposed on one side of the LED imaging plate 2 away from the cured resin layer 3, heat dissipation fins 8 are disposed on the top and bottom of the housing 1, heat dissipation fans 11 are disposed at two ends of the heat dissipation fins 8, a water pump 9 is mounted in the middle of the inside of the heat dissipation fins 8, a heat dissipation pipe 10 penetrating the heat dissipation fins 8 is connected between the water pump 9 and the heat exchange cooling water passage copper plate 7, tooth sockets 12 are disposed at two ends of the housing 1, an, and the extension bar 16 is rotatably connected with the drum 15 through a shaft.

The utility model takes away a large amount of heat emitted by the LED imaging plate 2 through the arranged heat exchange cooling water path copper plate 7, transfers and emits the heat in the heat exchange cooling water path copper plate 7 to the outside through the heat radiation fins 8, the water pump 9, the heat radiation pipe 10 and the heat radiation fan 11 which are matched with the heat exchange cooling water path copper plate, and keeps the inside dustless and proper temperature through isolated heat radiation; and the toothed groove 12 is matched with the electric power toothed shaft 13 to drive the roller 15 to automatically clean, so that the surface is kept clean without manual operation.

Please refer to fig. 2 and fig. 4, a counterweight 14 is disposed on a side of the extension rod 16 away from the roller 15, and the roller 15 is smoothly operated by the counterweight 14 according to the present invention.

Please refer to fig. 2 and 4, the adhesive layer 17 is disposed outside the roller 15, and the adhesive layer 17 on the surface of the roller 15 is utilized to absorb and take away particles such as dust, thereby keeping the roller clean.

Please refer to fig. 3, the heat dissipation fins 8 are horizontally disposed and dense heat dissipation fin sets, and the present invention realizes low wind speed and fast heat dissipation in a narrow environment through the structure of the dense heat dissipation fin sets.

Please refer to fig. 3, a sealing ring is connected between the housing 1 and the outer acrylic transparent panel 6, the sealing ring of the present invention prevents dust from entering the interior of the device from the surface.

The working principle is as follows: the method comprises the steps that an external power supply is connected firstly, a viewer wears 3D glasses, an LED imaging plate 2 emits image light, the light forms two groups of pictures of vertical polarized light and horizontal polarized light through a polaroid 5, when the pictures pass through the 3D glasses, because each lens of the 3D glasses can only receive the picture of one polarization direction, the left eye and the right eye of the viewer can receive the two groups of pictures, and then the pictures are synthesized into a three-dimensional image through the brain, when the pictures are viewed in the scene, the heat inside the equipment is increased, the temperature of the picture and the LED imaging plate 2 is reduced through the water flow in a heat exchange cooling water channel copper plate 7, a water pump 9 drives hot water in the heat exchange cooling water channel copper plate 7 to a heat dissipation fin 8 through a heat dissipation pipe 10, cold air is driven by a heat dissipation fan 11 to pass through the heat dissipation fin 8 so as to reduce the temperature of the water, the roller 15 is driven to roll from the upper part to the lower part of the screen, and particles such as dust are adsorbed and taken away by the adhesive layer 17 on the surface of the roller 15, so that the roller is kept clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three-dimensional LED display screen, includes shell (1) and extension rod (16), its characterized in that: the solar energy heat-radiation solar energy heat, the outer side of the extension rod (16) is rotatably sleeved with an electric tooth shaft (13) meshed with the tooth groove (12), and the extension rod (16) is rotatably connected with a roller (15) through a shaft.

2. The stereoscopic LED display screen of claim 1, wherein: and a balancing weight (14) is arranged on one side of the extension rod (16) far away from the roller (15).

3. The stereoscopic LED display screen of claim 1, wherein: and an adhesive layer (17) is arranged on the outer side of the roller (15).

4. The stereoscopic LED display screen of claim 1, wherein: the radiating fins (8) adopt transversely-arranged intensive radiating fin groups.

5. The stereoscopic LED display screen of claim 1, wherein: and a sealing ring is connected between the shell (1) and the outer acrylic transparent panel (6).