CN211669910U - Waterproof radiating 3D developments LED display screen - Google Patents

Abstract

The utility model discloses a waterproof and heat-dissipation 3D dynamic LED display screen, which comprises a shell and a display screen main body, wherein the front end surface of the shell is provided with a mounting groove, the display screen main body is fixed in the mounting groove through a sealant II, the upper end surface of the shell is provided with a cooling box, the bottom of the inner cavity of the cooling box is provided with a semiconductor refrigerating sheet, the side surface of the cooling box is connected with a cooling pipe positioned in the shell, the waterproof and heat-dissipation 3D dynamic LED display screen is convenient for waterproofing through the matching of the sealant I, a water guide groove, the sealant II, a rear shell and the sliding groove, the shell is convenient to open through the rear shell and a fixing screw, a user can conveniently clean and maintain the inner cavity of the shell, and the heat dissipation is facilitated through the cooling box, the cooling pipe, the semiconductor refrigerating sheet, a heat dissipation fin and a circulating pump when the display screen main body works, the mounting frame and the mounting bolts are convenient for fixedly mounting the shell, and the use is convenient.

Description

A 3D dynamic LED display with waterproof and heat dissipation

technical field

The utility model relates to the technical field of LED display screens, in particular to a 3D dynamic LED display screen with waterproof and heat dissipation.

Background technique

As LED technology has received extensive attention as a new generation of lighting technology in recent years, the LED power has increased, and the heat dissipation problem has been paid more and more attention. After long-term observation by researchers, it is found that this is because the light decay or lifespan of LEDs is directly related to its junction temperature. Different from incandescent lamps and fluorescent lamps used in the past, although their energy loss is large, most of the energy is directly radiated by infrared rays, and the heat of the light source is small; and LED, except the energy consumed as visible light, other energy is converted became hot. And because electronic products are gradually developing towards high density and high integration, Led products are no exception, so solving the problem of Led heat dissipation has become the main problem of improving Led performance and developing the Led industry today. The conventional LED display bottom case has a hollow back structure, and the internal PCB circuit board and electronic components are completely exposed. In addition, the driver chip inside the conventional LED display bottom case does not have a heat dissipation function, and this type of module has no advantages in outdoor waterproofing and heat dissipation.

Utility model content

The technical problem to be solved by the present utility model is to overcome the existing defects and provide a 3D dynamic LED display screen with waterproof and heat dissipation, which is convenient for outdoor waterproofing, has good heat dissipation performance, and has strong practicability, and can effectively solve the problems in the background technology. question.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a 3D dynamic LED display screen with waterproof and heat dissipation, comprising a casing and a display screen main body, the front end surface of the casing is provided with a mounting groove, and the display screen main body is provided with a mounting groove. The second sealant is fixed in the installation groove, the upper end face of the shell is provided with a cooling box, the bottom of the inner cavity of the cooling box is provided with a semiconductor refrigeration sheet, and the side of the cooling box is connected with a cooling pipe located in the shell, One end of the cooling pipe is connected to the cooling box through a circulating pump, the cooling box is provided with a thermometer, the bottom of the housing is provided with a chute near the rear side, and the chute is slidably connected with the rear shell , the rear shell is threadedly connected with a fixing screw for use with the shell through a threaded hole, and the top of the inner cavity of the chute is provided with an adsorption piece that is mutually adsorbed with the rear shell.

As a preferred technical solution of the present invention, the left and right ends of the casing are respectively provided with a water guide groove, so as to facilitate the rapid drop of water droplets falling on the casing.

As a preferred technical solution of the present invention, two mounting brackets are respectively provided at the left and right ends of the housing, and mounting bolts are installed on the mounting brackets through the through holes to facilitate the mounting of the housing.

As a preferred technical solution of the present invention, the bottom of the casing is provided with a wiring slot, which is convenient for connecting the connecting wire into the casing.

As a preferred technical solution of the present invention, the connection between the cooling pipe and the shell is coated with sealant to ensure the tightness of the connection between the cooling pipe and the shell and prevent water seepage.

As a preferred technical solution of the present invention, the part of the cooling pipe located in the inner cavity of the casing is distributed in an S-shaped structure, which increases the contact area between the cooling pipe and the air in the inner cavity of the casing to promote heat dissipation in the inner cavity of the casing.

As a preferred technical solution of the present invention, the cooling box is provided with a liquid inlet pipe and a liquid discharge pipe respectively, and the liquid inlet pipe and the liquid discharge pipe are both provided with detachable sealing plugs, which is convenient for the cooling box To inject and drain coolant, the sealing plugs can be screwed or snapped onto the inlet and drain pipes.

As a preferred technical solution of the present invention, the rear end surface of the rear shell is provided with a plurality of heat dissipation fins in an in-line shape, and a heat dissipation channel is formed between every two heat dissipation fins. It is convenient to improve the thermal conductivity of the rear shell and facilitate the heat dissipation of the inner cavity of the shell.

Compared with the prior art, the beneficial effects of the present utility model are: through the cooperation of the sealant 1, the water guide groove, the sealant 2, and the rear shell and the chute, it is convenient for waterproofing, and the rear shell and the fixing screws are convenient to open the shell, which is convenient for use. The operator cleans and maintains the inner cavity of the shell, and facilitates the cooling of the display screen during operation through cooling boxes, cooling pipes, semiconductor cooling fins, cooling fins and circulating pumps, and facilitates fixing and installation of the shell through mounting brackets and mounting bolts , which is more convenient to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side structure schematic diagram of the utility model;

3 is a schematic diagram of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of the installation structure of the adsorption piece of the present invention.

In the figure: shell 1, sealant 1 2, cooling box 3, cooling pipe 4, sealant 2 5, display main body 6, mounting bracket 7, water guide 8, mounting bolt 9, liquid inlet pipe 10, drain pipe 11. Semiconductor refrigeration sheet 12, heat dissipation fins 13, fixing screws 14, rear shell 15, chute 16, circulating pump 17, thermometer 18, adsorption piece 19, wiring slot 20.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a 3D dynamic LED display screen with waterproof and heat dissipation, comprising a housing 1 and a display main body 6, the front surface of the housing 1 is provided with a mounting groove, and the display screen The main body 6 is fixed in the installation groove by the sealant 2 5 , the upper end face of the housing 1 is provided with a cooling box 3 , the bottom of the inner cavity of the cooling box 3 is provided with a semiconductor refrigeration chip 12 , and the side of the cooling box 3 is connected with a cooling box 3 located in the housing 1 . Inside the cooling pipe 4, one end of the cooling pipe 4 is connected to the cooling box 3 through the circulating pump 17, and the other end of the cooling pipe 4 is connected to the inner cavity of the cooling box 3. The circulating pump 17 can use the P6045 computer water cooling and sounding circulating water pump, A thermometer 18 is provided on the cooling box 3, and a chute 16 is provided at the bottom of the housing 1 near the rear side. The chute 16 is slidably connected with a rear shell 15, and the rear shell 15 is threaded through a threaded hole for matching the shell. 1. The fixing screw 14 used. The top of the inner cavity of the chute 16 is provided with an adsorption piece 19 that is mutually adsorbed with the rear shell 15. Each is provided with a water guide groove 8, and the surface of the water guide groove 8 is a polished surface, which is convenient for water droplets to slide off. Two mounting brackets 7 are respectively provided at the left and right ends of the housing 1, and the mounting brackets 7 are installed with mounting bolts 9 through through holes. , the bottom of the casing 1 is provided with a wiring slot 20, the connection between the cooling pipe 4 and the casing 1 is coated with sealant-2, the part of the cooling pipe 4 located in the inner cavity of the casing 1 is distributed in an S-shaped structure, and the cooling box 3 A liquid inlet pipe 10 and a liquid discharge pipe 11 are respectively provided, and both the liquid inlet pipe 10 and the liquid discharge pipe 11 are provided with detachable sealing plugs. Or the rubber plugs connected in the liquid inlet pipe 10 and the liquid discharge pipe 11 by interference, the rear end surface of the rear shell 15 is provided with a plurality of heat dissipation fins 13 in a straight line, and a heat dissipation fin 13 is formed between every two heat dissipation fins 13. aisle.

In use: Fix the shell 1 with the mounting bolts 9 on the mounting frame 7, and use the sealant 1 2 and the sealant 2 5 to prevent rainwater from entering the inner cavity of the shell 1, and slide the rear shell 15 into the chute 16. It can prevent water seepage at the connection between the rear shell 15 and the shell 1, and the rear shell 15 can be pre-fixed on the shell 1 through the adsorption of the rear shell 15 by the adsorption member 19, which is convenient for the user to fix the rear shell 15 through the fixing screws 14. Fixed on the casing 1, the main body 6 of the display screen is used to connect the wires through the wiring slot 20 at the bottom of the casing 1, and the water droplets falling on the casing 1 are facilitated to flow away quickly through the water guide groove 8. 6 When working, the semiconductor refrigeration chip 12 is controlled to start up through the external controller, the cooling liquid in the cooling box 3 is refrigerated through the semiconductor refrigeration chip 12, and the circulation pump 17 is controlled to start up through the external controller, and the cooling box is cooled by the circulation pump 17. The cooling liquid in 3 is drawn out and circulated in the cooling pipe 4, so as to reduce the temperature in the casing 1. The temperature of the cooling liquid can be observed through the thermometer 18, which is convenient for the user to judge whether to cool the cooling liquid. The heat dissipation fins 13 distributed in the shape of a letter can also promote heat dissipation in the casing 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a waterproof radiating 3D developments LED display screen, includes casing and display screen main part, its characterized in that: the preceding terminal surface of casing is equipped with the mounting groove, the display screen main part is fixed in the mounting groove through sealed glue two, the up end of casing is equipped with the cooler bin, the bottom of cooler bin inner chamber is equipped with the semiconductor refrigeration piece, the side of cooler bin is connected with the cooling tube that is located the casing, wherein one end of cooling tube is passed through the circulating pump and is connected with the cooler bin, be equipped with the thermometer on the cooler bin, the position department that the casing bottom is close to the rear side is equipped with the spout, sliding connection has the backshell in the spout, there is the set screw who is used for cooperating the casing to use through screw hole threaded connection on the backshell, the top of spout inner chamber is equipped with the absorption piece with.

2. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: the left end and the right end of the shell are respectively provided with a water chute.

3. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: the casing respectively is equipped with two mounting brackets in both ends about, the mounting bracket is installed mounting bolt through the through-hole.

4. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: and the bottom of the shell is provided with a wiring groove.

5. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: and a first sealant is coated at the joint of the cooling pipe and the shell.

6. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: the cooling pipe is located the part of casing inner chamber and is the S column structure distribution.

7. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: and the cooling box is respectively provided with a liquid inlet pipe and a liquid discharge pipe, and the liquid inlet pipe and the liquid discharge pipe are both provided with detachable sealing plugs.

8. The waterproof and heat-dissipating 3D dynamic LED display screen according to claim 1, wherein: the rear end face of the rear shell is in a straight line shape and is provided with a plurality of radiating fins, and a radiating channel is formed between every two radiating fins.

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