CN212584603U

CN212584603U - High stability LED display screen

Info

Publication number: CN212584603U
Application number: CN202021178888.5U
Authority: CN
Inventors: 郭洋; 庄军
Original assignee: Shenzhen Meimeimeijia Optoelectronic Co ltd
Current assignee: Shenzhen Meimeimeijia Optoelectronic Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-23
Anticipated expiration: 2030-06-23

Abstract

The embodiment of the utility model discloses high stability LED display screen relates to LED display screen equipment technical field. The utility model discloses a base, carousel, protecting frame and LED display screen, surface mounting has the carousel on the base, and the surface welding has protecting frame on the carousel, and protecting frame is the cavity structure, and a protecting frame surface mounting has inlayed the LED display screen. The utility model has the advantages that the LED display screen and the internal electric components are fully cooled through the strip-shaped cooling grooves and the cooling fan structure, the electric components are prevented from being burnt out due to overhigh temperature, and the service life of the equipment is prolonged; dust absorbed by the LED display screen during working is collected in time through the dustproof device, so that dust accumulation is avoided, and the working performance of the LED display screen is prevented from being influenced; through fixed frame, first compression spring, second compression spring and support column structure, conveniently fix the LED display screen, improve equipment's shock resistance and bearing capacity simultaneously, increase the equipment practicality.

Description

High stability LED display screen

Technical Field

The embodiment of the utility model provides a relate to LED display screen equipment technical field, concretely relates to high stability LED display screen.

Background

The LED display screen has been widely used in public places such as advertisement, station, bank, market, etc., has the advantages of low power consumption, long service life, good color, etc., and can be used to manufacture a light emitting diode by controlling the display mode of the semiconductor light emitting diode to radiate visible light when electrons and holes are combined. The LED display screen is generally used for displaying various information such as characters, images, videos, video signals and the like.

Among the prior art, LED display screen often can be burnt out because the electrical component heat dissipation on the master control circuit board is insufficient, influences its life, and LED display screen absorbs the dust easily in the work, causes the dust to pile up, influences its working property, and most LED display screens are fixed in a plane simultaneously, inconvenient adjustment, and its poor stability of some rotatable LED display screens.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a high stability LED display screen, through bar radiating groove and cooling fan structure, let LED display screen and inside electrical component obtain fully the heat dissipation, avoid the high temperature to burn out electrical component, improve the life of equipment; dust absorbed by the LED display screen during working is collected in time through the dustproof device, so that dust accumulation is avoided, and the working performance of the LED display screen is prevented from being influenced; the LED display screen can face different horizontal planes through the turntable structure, so that the adjustment is convenient, and the flexibility of the equipment is improved; the LED display screen is conveniently fixed through the fixing frame, the first compression spring, the second compression spring and the support column structure, meanwhile, the shock resistance and the bearing capacity of the equipment are improved, and the practicability of the equipment is improved; the problems of poor heat dissipation performance, easy dust accumulation and poor stability in the prior art are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

a high-stability LED display screen comprises a base, a rotary table, a protective frame and an LED display screen, wherein the rotary table is mounted on the upper surface of the base, the protective frame is welded on the upper surface of the rotary table, the protective frame is of a cavity structure, and the LED display screen is embedded in one surface of the protective frame;

the two ends of the upper surface of the base are respectively provided with a second groove, two sides of the inner surface of each second groove are provided with a second sliding chute, a fixed frame is arranged in each second groove, two sides of the bottom end of the fixed frame are welded with second sliding blocks, the second sliding blocks are in sliding fit with the second sliding chutes, rubber pads are bonded on the inner surface of the fixed frame, and the inner surface of the fixed frame is matched with two sides of the protective frame; a first groove is arranged between the two second grooves.

Furthermore, a supporting plate is arranged in the first groove, the upper surface of the supporting plate is welded with the surface of the first rotary table, first sliding grooves are formed in two sides of the inner surface of the first groove, a plurality of third grooves are formed in the bottom end of the first groove, and the third grooves are of umbrella-shaped structures; first slider is all welded to the backup pad both sides, first slider and first spout sliding fit, install first compression spring between first slider lower surface and first spout, the welding of backup pad lower surface has a plurality of support columns, mutually support between support column and the third recess, the welding of support column bottom has the limiting plate, the limiting plate is installed inside the third recess, install second compression spring between backup pad lower surface and the third recess, second compression spring twines on support column week side, the diameter of support column is less than the opening diameter of third recess, the diameter of limiting plate is greater than the opening diameter of third recess.

Further, temperature monitor and alarm are installed to protective frame one side, inside temperature sensor that is provided with of temperature monitor another surface of protective frame is provided with a plurality of bar radiating grooves and a door body, the door body is located bar radiating groove below, the door body is connected with protective frame through the bolt, an inside surface mounting of protective frame has the singlechip of opening the source, the welding of two bar radiating grooves top has the installation frame, the installation frame is installed inside protective frame, installation frame internally mounted has radiator fan, protective frame, inside bottom is provided with dust keeper.

Furthermore, the dustproof device comprises a dust collector, a dust collection box and a plurality of suction pipes, the dust collector is sequentially connected with the dust collection box and the suction pipes, and the dust collection box is matched with the door body.

Further, LED display screen, temperature monitor, alarm, radiator fan and dust catcher respectively with open source singlechip electric connection.

The utility model discloses an embodiment has following advantage:

1. the utility model discloses a bar radiating groove and radiator fan structure let LED display screen and inside electric subassembly obtain fully dispelling the heat, avoid the high temperature to burn out electric subassembly, improve equipment's life.

2. The utility model discloses a dust keeper in time collects the dust that the LED display screen during operation absorbed, avoids the dust to pile up, influences the working property of LED display screen.

3. The utility model discloses a carousel structure can let the LED display screen towards different horizontal planes, conveniently adjusts improve equipment's flexibility.

4. The utility model discloses a fixed frame, first compression spring, second compression spring and support column structure, convenient fixed LED display screen, improve equipment's shock resistance and bearing capacity increase equipment practicality simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a high-stability LED display screen according to an embodiment of the present invention;

fig. 2 is a schematic rear view structure diagram of a high stability LED display screen according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a protection frame according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of the base according to the embodiment of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a support plate; 4. a first groove; 5. a protective frame; 6. an LED display screen; 7. a strip-shaped heat dissipation groove; 8. a second groove; 9. a first slider; 10. a second slider; 11. a first chute; 12. a second chute; 13. a fixed frame; 14. a temperature display; 15. an alarm; 16. a mounting frame; 17. a heat radiation fan; 18. an open-source single chip microcomputer; 19. a dust-proof device; 20. a vacuum cleaner; 21. a dust collecting box; 22. a straw; 23. a door body; 24. a first compression spring; 25. a third groove; 26. a support pillar; 27. a limiting plate; 28. a second compression spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-4, the utility model provides a high-stability LED display screen, which comprises a base 1, a turntable 2, a protection frame 5 and an LED display screen 6, wherein the turntable 2 is installed on the upper surface of the base 1, the protection frame 5 is welded on the upper surface of the turntable 2, the protection frame 5 is in a cavity structure, and the LED display screen 6 is embedded on one surface of the protection frame 5;

the fixing frame 13 is provided for the purpose of: some rotation type LED display screens 6 do not consider the stability after LED display screen 6 rotates well at the beginning of the design, lead to LED display screen 6 and carousel 2 junction to take place to damage easily, specially set up the position that fixed frame 13 is convenient for fix LED display screen 6, firm LED display screen 6 and the stability of carousel 2 junction, in order to explain above-mentioned effect better, to this concrete matter as follows:

the two ends of the upper surface of the base 1 are respectively provided with a second groove 8, two sides of the inner surface of each second groove 8 are provided with a second sliding chute 12, a fixed frame 13 is arranged in each second groove 8, two sides of the bottom end of each fixed frame 13 are welded with second sliding blocks 10, the second sliding blocks 10 are in sliding fit with the second sliding chutes 12, rubber pads are bonded on the inner surface of each fixed frame 13, and the inner surface of each fixed frame 13 is matched with two sides of the protection frame 5; be provided with first recess 4 between two second recesses 8, through the stability of fixed frame 13 chucking protective frame 5 and firm LED display screen 6 and carousel 2 junction, when needs rotatory LED display screen 6, pull open fixed frame 13 through second spout 12 can.

The provision of the first and second compression springs 24, 28 and the support post 26 serves to: the LED display screen 6 inevitably receives external impact and vibration in the using process, some LED display screens 6 are fixedly connected with the base 1, the shock resistance is poor, and the flexibility is not enough, and the first compression spring 24, the second compression spring 28 and the support column 26 are specially arranged to improve the shock resistance of the device and improve the flexibility of the device, for better explaining the above effects, the specific matters are as follows:

a support plate 3 is arranged in the first groove 4, the upper surface of the support plate 3 is welded with one surface of the turntable 2, first sliding grooves 11 are formed in two sides of the inner surface of the first groove 4, a plurality of third grooves 25 are formed in the bottom end of the first groove 4, and the third grooves 25 are of umbrella-shaped structures; the two sides of the supporting plate 3 are welded with first sliders 9, the first sliders 9 are in sliding fit with the first sliding grooves 11, first compression springs 24 are arranged between the lower surfaces of the first sliders 9 and the first sliding grooves 11, a plurality of supporting columns 26 are welded on the lower surface of the supporting plate 3, the supporting columns 26 are matched with the third grooves 25, limiting plates 27 are welded at the bottom ends of the supporting columns 26, the limiting plates 27 are arranged inside the third grooves 25, second compression springs 28 are arranged between the lower surface of the supporting plate 3 and the third grooves 25, the second compression springs 28 are wound on the circumferential side surfaces of the supporting columns 26, the diameters of the supporting columns 26 are smaller than the opening diameters of the third grooves 25, and the diameters of the limiting plates 27 are larger than the opening, the impact and vibration of the equipment are buffered by compressing the first compression spring 24 and the second compression spring 28, the shock resistance of the equipment is increased, and the bearing capacity of the base 1 is improved.

The dust-proof device 19 and the heat-radiating fan 17 are provided to function as: the LED display screen 6 usually needs to work for a long time, if the insufficient heat dissipation can lead to inside electrical component to burn out, influence life, and pile up the dust easily, long-time not clear up can influence the working property of LED display screen 6, set up dust keeper 19 and radiator fan 17 specially and fully dispel the heat to inside electrical component, prevent that the temperature is too high and burnt out, conveniently handle the dust simultaneously, avoid piling up, in order to explain above-mentioned effect better, to this concrete matter as follows:

a temperature display 14 and an alarm 15 are installed on one side of a protection frame 5, a temperature sensor is arranged in the temperature display 14, a plurality of strip-shaped radiating grooves 7 and a door body 23 are arranged on the other surface of the protection frame 5, the door body 23 is positioned below the strip-shaped radiating grooves 7, the door body 23 is connected with the protection frame 5 through bolts, an open-source single chip microcomputer 18 is installed on one surface in the protection frame 5, an installation frame 16 is welded above the two strip-shaped radiating grooves 7, the installation frame 16 is installed in the protection frame 5, a radiating fan 17 is installed in the installation frame 16, a dustproof device 19 is arranged at the bottom end in the protection frame 5, the dustproof device 19 comprises a dust collector 20, a dust collection box 21 and a plurality of suction pipes 22, the dust collector 20 is sequentially connected with the dust collection box 21 and the suction pipes 22, the dust collection box 21 is matched with the, the heat dissipation fan 17 can also dissipate heat of the internal electrical components in time.

The LED display screen 6, the temperature display 14, the alarm 15, the cooling fan 17 and the dust collector 20 are respectively electrically connected with the open-source singlechip 18

As shown in fig. 1-4, the utility model provides a high stability LED display screen, preferably, temperature sensor's model is NTC temperature sensor that is heat sensitive, and its method of use is: adjust the horizontal plane that LED display screen 6 located through carousel 2, improve its flexibility, through the position of fixed frame 13 fixed rotatory LED display screen 6 after, improve the stability of LED display screen 6, in the use, through the work of open source singlechip 18 control radiator fan 17, in time dispel the heat to inside electrical component, avoid the high temperature and burnt out, inside dust to the dust collection box 21 is absorbed to simultaneous control dust catcher 20, avoid the dust to pile up, be convenient for clear up the dust of collection simultaneously, improve its working property.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A high-stability LED display screen comprises a base (1), a turntable (2), a protective frame (5) and an LED display screen (6), and is characterized in that the turntable (2) is mounted on the upper surface of the base (1), the protective frame (5) is welded on the upper surface of the turntable (2), the protective frame (5) is of a cavity structure, and the LED display screen (6) is embedded in one surface of the protective frame (5);

the two ends of the upper surface of the base (1) are respectively provided with a second groove (8), two sides of the inner surface of each second groove (8) are provided with a second sliding chute (12), a fixed frame (13) is installed inside each second groove (8), two sides of the bottom end of each fixed frame (13) are welded with second sliding blocks (10), each second sliding block (10) is in sliding fit with the corresponding second sliding chute (12), a rubber pad is bonded on the inner surface of each fixed frame (13), and the inner surface of each fixed frame (13) is matched with two sides of the corresponding protective frame (5); a first groove (4) is arranged between the two second grooves (8).

2. The high-stability LED display screen according to claim 1, wherein a support plate (3) is installed inside the first groove (4), the upper surface of the support plate (3) is welded with one surface of the turntable (2), first sliding grooves (11) are formed in two sides of the inner surface of the first groove (4), a plurality of third grooves (25) are formed in the bottom end of the first groove (4), and the third grooves (25) are of umbrella-shaped structures; the two sides of the supporting plate (3) are respectively welded with a first sliding block (9), the first sliding blocks (9) are in sliding fit with the first sliding grooves (11), a first compression spring (24) is arranged between the lower surface of the first sliding block (9) and the first sliding chute (11), a plurality of supporting columns (26) are welded on the lower surface of the supporting plate (3), the supporting columns (26) are matched with the third groove (25), a limiting plate (27) is welded at the bottom end of the supporting column (26), the limiting plate (27) is arranged in the third groove (25), a second compression spring (28) is arranged between the lower surface of the supporting plate (3) and the third groove (25), the second compression spring (28) is wound on the peripheral side of the support column (26), the diameter of the supporting column (26) is smaller than the opening diameter of the third groove (25), the diameter of the limiting plate (27) is larger than the opening diameter of the third groove (25).

3. The high stability LED display screen of claim 1, a temperature display (14) and an alarm (15) are arranged on one side of the protective frame (5), a temperature sensor is arranged in the temperature display (14), a plurality of strip-shaped heat dissipation grooves (7) and a door body (23) are arranged on the other surface of the protective frame (5), the door body (23) is positioned below the strip-shaped heat dissipation groove (7), the door body (23) is connected with the protective frame (5) through a bolt, an open-source singlechip (18) is arranged on one surface in the protective frame (5), an installation frame (16) is welded above the two strip-shaped heat dissipation grooves (7), the installation frame (16) is installed inside the protection frame (5), the installation frame (16) internally mounted has radiator fan (17), the inside bottom of protective frame (5) is provided with dust keeper (19).

4. The high-stability LED display screen according to claim 3, wherein the dust-proof device (19) comprises a dust collector (20), a dust collection box (21) and a plurality of suction pipes (22), the dust collector (20) is sequentially connected with the dust collection box (21) and the suction pipes (22), and the dust collection box (21) is matched with the door body (23).

5. The high-stability LED display screen according to claim 1, wherein the LED display screen (6), the temperature display (14), the alarm (15), the cooling fan (17) and the dust collector (20) are respectively electrically connected with the open-source single chip microcomputer (18).