CN112767844A

CN112767844A - LED display screen box and LED display screen

Info

Publication number: CN112767844A
Application number: CN201911067370.6A
Authority: CN
Inventors: 胡文军; 段巍; 王贤兵
Original assignee: Wuhan Hongchuangxingheng Technology Engineering Co ltd
Current assignee: Wuhan Hongchuangxingheng Technology Engineering Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2021-05-07

Abstract

The invention discloses an LED display screen box body and an LED display screen, and the LED display screen box body comprises a box body, wherein a mounting frame is arranged at one end inside the box body, a plurality of groups of fixed blocks are arranged inside the mounting frame, a display screen module is arranged outside the mounting frame, sliding grooves are formed in two sides of one end of the box body, a transparent protective cover penetrating into the sliding grooves is arranged at the top of the box body, mounting blocks are arranged in the middle positions of two sides inside the box body, a circuit board is arranged at one end, far away from the mounting frame, of each mounting block, and a box door is arranged at one end, far away from the. The motor drives the rotating shaft to rotate, the rotating shaft drives the fan blades to rotate, air flow inside the box body is accelerated, air flow inside the box body and outside air flow are accelerated through mutual matching of the rotating shaft and the air holes, the interior of the box body is cooled, the cooling effect of the box body is better, and damage to the display screen module due to overhigh temperature is avoided.

Description

LED display screen box and LED display screen

Technical Field

The invention relates to the technical field of LED display screens, in particular to an LED display screen box body and an LED display screen.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels for displaying various information such As characters, images, video signals, etc. the LED is a diode made of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) compounds by controlling the display mode of a semiconductor light emitting diode, and can radiate visible light when electrons and holes are combined, so that the LED display screen can be used for manufacturing the light emitting diode, and can be used As an indicator light In circuits and instruments, or can be used for character or digital display.

The existing LED display screen device is formed by combining an LED display screen box and an LED display screen, most of the existing LED display screen boxes adopt an airtight structure, the heat dissipation effect is poor, the LED display screen is easily damaged, the protection effect on the LED display screen is poor, and the using effect is poor.

Disclosure of Invention

The invention aims to provide an LED display screen box body and an LED display screen, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a box body of an LED display screen and the LED display screen comprise a box body, wherein one end inside the box body is provided with a mounting rack, a plurality of groups of fixed blocks are arranged inside the mounting rack, a display screen module is arranged outside the mounting rack, two sides of one end of the box body are both provided with sliding grooves, the top of the box body is provided with a transparent protective cover penetrating into the sliding grooves, the middle positions of two sides inside the box body are both provided with mounting blocks, one end of each mounting block, far away from the mounting rack, is provided with a circuit board, one end of the box body, far away from the transparent protective cover, is provided with a box door, the inside of the box door is provided with fan blades, one end of each fan blade, located inside the box body, is provided with a plurality of hinges, two sides of the circuit board are provided with a plurality of groups, the top of transparent protection casing is provided with the stopper, two sets of bottom half all are provided with the telescopic link, and two sets of the outside of telescopic link is provided with the loop bar, the bottom of loop bar is provided with the bottom plate, the bottom of bottom plate is provided with the slipmat.

Preferably, the inside of loop bar is provided with the slide opening, the telescopic link passes through slide opening and loop bar sliding connection, the outside at loop bar top is provided with the dead lever that runs through to the loop bar inside, the telescopic link passes through dead lever and loop bar fixed connection.

Preferably, both sides of the bottom of the box body are provided with clamping grooves, the telescopic rod is matched with the clamping grooves, the telescopic rod is detachably connected with the box body through the clamping grooves, the loop bar is connected with the bottom plate in a welded mode, and the anti-skid pad is fixedly connected with the bottom plate through glue.

Preferably, transparent protection casing and stopper welded connection, transparent protection casing and spout phase-match, transparent protection casing passes through the spout and can dismantle with the box and be connected, transparent protection casing is formed by explosion-proof glass preparation.

Preferably, the number of chamber door, motor and flabellum all sets up to two sets of, two sets of the output of motor all is connected with the pivot, the pivot is kept away from the one end of motor is connected with the flabellum, the flabellum rotates through pivot and motor and is connected.

Preferably, mounting bracket and box welded connection, the display screen module passes through the fixed block and can dismantle with the mounting bracket and be connected.

Preferably, the inside of installation piece is provided with bolt assorted screw hole, the circuit board passes through bolt and installation piece fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

1. the motor drives the rotating shaft to rotate, the rotating shaft drives the fan blades to rotate, air flow inside the box body is accelerated, air flow inside the box body and outside air flow are accelerated through mutual matching of the rotating shaft and the air holes, the interior of the box body is cooled, the cooling effect of the box body is better, and damage to the display screen module due to overhigh temperature is avoided;

2. according to the invention, the transparent protective cover is pulled out of the box body through the limiting block, the plurality of groups of display screen modules are arranged on the mounting frame through the fixing blocks, the display screen modules are electrically connected with the circuit board through wires, and the transparent protective cover is made of explosion-proof glass.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the mounting bracket of the present invention.

Fig. 4 is a rear view of the present invention.

In the figure: 1. a box body; 2. a mounting frame; 3. a fixed block; 4. a display screen module; 5. a chute; 6. a transparent protective cover; 7. mounting blocks; 8. a circuit board; 9. a box door; 10. a motor; 11. a fan blade; 12. a hinge; 13. a bolt; 14. a vent hole; 15. a limiting block; 16. a loop bar; 17. a base plate; 18. a non-slip mat; 19. a telescopic rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, embodiments of an LED display screen box and an LED display screen provided by the present invention: an LED display screen box body and an LED display screen comprise a box body 1, wherein one end inside the box body 1 is provided with a mounting frame 2, a plurality of groups of fixed blocks 3 are arranged inside the mounting frame 2, a display screen module 4 is arranged outside the mounting frame 2, two sides of one end of the box body 1 are both provided with sliding chutes 5, the top of the box body 1 is provided with a transparent protective cover 6 penetrating into the sliding chutes 5, the middle positions of two sides inside the box body 1 are both provided with mounting blocks 7, one end of each mounting block 7 far away from the mounting frame 2 is provided with a circuit board 8, one end of the box body 1 far away from the transparent protective cover 6 is provided with a box door 9, the inside of the box door 9 is provided with fan blades 11, one end of each fan blade 11 positioned inside the box body 1 is provided with a motor 10, one side of each fan blade 11 is provided with a plurality of hinges 12, the top of transparent protection casing 6 is provided with stopper 15, and two sets of bottom of box 1 all are provided with telescopic link 19, and the outside of two sets of telescopic links 19 is provided with loop bar 16, and the bottom of loop bar 16 is provided with bottom plate 17, and the bottom of bottom plate 17 is provided with slipmat 18, and the frictional force between increase and the ground makes the device more stable.

Please refer to fig. 1, a sliding hole is formed inside the loop bar 16, the telescopic rod 19 is slidably connected with the loop bar 16 through the sliding hole, a fixing rod penetrating into the loop bar 16 is arranged outside the top of the loop bar 16, and the telescopic rod 19 is fixedly connected with the loop bar 16 through the fixing rod, so that the height of the box body 1 can be adjusted conveniently, and people can use the box body conveniently.

Please refer to fig. 1, the two sides of the bottom of the box 1 are provided with a clamping groove, the telescopic rod 19 is matched with the clamping groove, the telescopic rod 19 is detachably connected with the box 1 through the clamping groove, so that the assembly is convenient, the work efficiency of assembling the LED display screen is improved, the loop bar 16 is welded with the bottom plate 17, and the anti-slip mat 18 is fixedly connected with the bottom plate 17 through glue, so that the LED display screen device is more stable.

Please refer to fig. 1 and the drawings, the transparent protection cover 6 is welded with the limiting block 15, the transparent protection cover 6 is matched with the sliding chute 5, the transparent protection cover 6 is detachably connected with the box body 1 through the sliding chute 5, which is convenient for the disassembly and assembly of the transparent protection cover 6, the transparent protection cover 6 is made of explosion-proof glass, and compared with other glass, the transparent protection cover has the performances of shock resistance, theft prevention, bullet prevention, explosion prevention, ultraviolet prevention and the like.

Please refer to fig. 2 and fig. 4, the number of the box door 9, the motors 10 and the fan blades 11 is two, the output ends of the two sets of motors 10 are connected to the rotating shafts, one end of the rotating shaft away from the motor 10 is connected to the fan blades 11, and the fan blades 11 are rotatably connected to the motor 10 through the rotating shafts to provide stable power for the rotation of the fan blades 11.

Please refer to fig. 2 and fig. 3, the mounting frame 2 is welded to the box body 1, so that the mounting frame 2 is fixed to the box body 1, and the display screen module 4 is detachably connected to the mounting frame 2 through the fixing block 3, so that the display screen module 4 is fixed and maintained conveniently.

Please refer to fig. 2, the inside of the mounting block 7 is provided with a threaded hole matched with the bolt 13, and the circuit board 8 is fixedly connected with the mounting block 7 through the bolt 13, so that the circuit board 8 is firmly fixed with the box body 1, and the display screen module 4 is electrically connected with the circuit board 8.

The working principle is as follows: in the invention, during assembly, two groups of telescopic rods 19 are inserted into the sleeve rods 16, the telescopic rods 19 and the sleeve rods 16 are fixed through fixing rods, the box body 1 is arranged at the top of the telescopic rods 19 through clamping grooves, two groups of box doors 9 are opened through a plurality of groups of hinges 12, a circuit board 8 is arranged inside the box body 1 through bolts 13 and an installation block 7, the box doors 1 are closed, a transparent protective cover 6 is drawn out of the box body 1 through a limiting block 15, a plurality of groups of display screen modules 4 are arranged on an installation frame 2 through the fixing blocks 3, the display screen modules 4 are electrically connected with the circuit board 8 through electric wires, after the display screen modules 4 are installed, the transparent protective cover 6 is arranged in a sliding groove 5, when in use, a power supply is switched on, the display screen modules 4 are electrified to display images, meanwhile, the temperature inside the box body 1 rises, the motor 10 drives a rotating shaft to rotate, accelerate the inside air flow of box 1, through mutually supporting with ventilation hole 14, accelerate the inside and external air phase circulation of box 1, cool down to box 1 inside, make the cooling effect of box 1 better, avoid display screen module 4 to cause the damage because of the high temperature, transparent protection casing 6 is formed by explosion-proof glass preparation, compare with other glass, have the shock resistance, prevent burglary, shellproof, explosion-proof, performance such as anti-ultraviolet, the protectiveness to display screen module 4 is stronger, make things convenient for people's use, reduce the spoilage of display screen module 4, resources are saved, the use cost of LED display screen is reduced.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 LED display screen box and LED display screen, includes box (1), its characterized in that: the novel multifunctional refrigerator is characterized in that a mounting rack (2) is arranged at one end inside the box body (1), a plurality of groups of fixed blocks (3) are arranged inside the mounting rack (2), a display screen module (4) is installed outside the mounting rack (2), sliding grooves (5) are formed in two sides of one end of the box body (1), a transparent protective cover (6) penetrating into the sliding grooves (5) is arranged at the top of the box body (1), mounting blocks (7) are arranged at middle positions of two sides inside the box body (1), a circuit board (8) is arranged at one end, far away from the mounting rack (2), of the box body (1), a box door (9) is arranged at one end, far away from the transparent protective cover (6), fan blades (11) are arranged inside the box door (9), and a motor (10) is installed at one end, located inside the box body (1), one side of flabellum (11) is provided with multiunit hinge (12), circuit board (8) both sides are provided with multiunit and run through to bolt (13) of installation piece (7) inside, the both sides of box (1) are provided with ventilation hole (14) that the multiunit runs through to the box (1) outside, the top of transparent protection casing (6) is provided with stopper (15), two sets of all being provided with telescopic link (19) of box (1) bottom are two sets of the outside of telescopic link (19) is provided with loop bar (16), the bottom of loop bar (16) is provided with bottom plate (17), the bottom of bottom plate (17) is provided with slipmat (18).

2. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: the inside of loop bar (16) is provided with the slide opening, telescopic link (19) are through slide opening and loop bar (16) sliding connection, the outside at loop bar (16) top is provided with the dead lever that runs through to loop bar (16) inside, telescopic link (19) are through dead lever and loop bar (16) fixed connection.

3. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: the anti-skid box is characterized in that clamping grooves are formed in two sides of the bottom of the box body (1), the telescopic rod (19) is matched with the clamping grooves, the telescopic rod (19) is detachably connected with the box body (1) through the clamping grooves, the loop bar (16) is connected with the bottom plate (17) in a welded mode, and the anti-skid pad (18) is fixedly connected with the bottom plate (17) through glue.

4. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: transparent protection casing (6) and stopper (15) welded connection, transparent protection casing (6) and spout (5) phase-match, transparent protection casing (6) can be dismantled with box (1) through spout (5) and be connected, transparent protection casing (6) are formed by explosion-proof glass preparation.

5. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: the number of chamber door (9), motor (10) and flabellum (11) all sets up to two sets of, two sets of the output of motor (10) all is connected with the pivot, the pivot is kept away from the one end of motor (10) is connected with flabellum (11), flabellum (11) are rotated through pivot and motor (10) and are connected.

6. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: mounting bracket (2) and box (1) welded connection, display screen module (4) can be dismantled with mounting bracket (2) through fixed block (3) and be connected.

7. The LED display screen box and the LED display screen of claim 1, wherein the LED display screen box comprises: the interior of installation piece (7) is provided with bolt (13) assorted screw hole, circuit board (8) pass through bolt (13) and installation piece (7) fixed connection.