CN212541784U

CN212541784U - Waterproof aluminum box body of LED screen

Info

Publication number: CN212541784U
Application number: CN202021647888.5U
Authority: CN
Inventors: 林树锋; 蒋志勇; 邓伟杰
Original assignee: Huizhou Zhuo Chuang Weiye Industrial Co ltd
Current assignee: Huizhou Zhuo Chuang Weiye Industrial Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-12
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a waterproof aluminum box body of an LED screen, which comprises a box body, wherein the box body is internally provided with a mounting device for mounting the LED screen and cooling the LED screen, the two sides of the box body are provided with vent holes, the vent holes are provided with a reversible vent door, a driving device for controlling the turnover of the vent door is arranged above the mounting device, the top end of the box body is a slope, the two sides of the box body are provided with a plurality of radiating fins which are evenly distributed, the bottom of the box body is provided with an air inlet, the driving device can be controlled to close the vent door to prevent rainwater from entering the interior in rainfall weather, and one side of the mounting plate for mounting the LED screen is provided with a heat conducting channel for conducting heat to the two sides of the box body, the two sides of the box body are provided with the radiating fins, and the slope of the top of the box body is provided with a hand trip, rainwater can, the use of the LED screen is not influenced by the reduction of the heat dissipation efficiency.

Description

Waterproof aluminum box body of LED screen

Technical Field

The utility model relates to an electronic product accessory technical field specifically is a waterproof aluminium box of LED screen.

Background

The LED display screen can display variable numbers, characters and graphic images, can be used in indoor environment and outdoor environment, has the advantages that a projector, a television wall and a liquid crystal display screen cannot compare with, the LED is rapidly developed after being widely valued, and is not separated from the advantages of the LED display screen, the LED display screen adopts low-voltage scanning driving, has the advantages of power consumption saving, long service life, low cost, high brightness, large visual angle, long visual distance, multiple specifications and varieties and the like, can meet the requirements of various application scenes, has very wide development prospect, is generally accepted as the fastest-growing potential and the fastest-developing LED application market, and has higher requirement on the waterproof performance when the LED display screen is used outdoors.

The obvious shortcoming of LED screen is for can producing a large amount of heats at the during operation, and require highly to waterproof, use in the open air, especially, install when higher building outer wall, need use the aluminium box to install, assist the heat dissipation to the LED screen and completely cut off the rainwater simultaneously, general box can be opened air inlet and gas vent in order to increase radiating efficiency, but can reduce the effect of completely cutting off the rainwater, current technique is mostly to change the vent structure or increase network structure, these modes all or leave hole or gap and increase the rainwater and get into the inside possibility of damaging the LED screen of box, for this, we provide the waterproof aluminium box of LED screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof aluminium box of LED screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproof aluminium box of LED screen, includes the box, the inside installation device that is used for installing the LED screen and carries out the refrigerated that is equipped with of box, open the box both sides has the blow vent, the ventilation door that can overturn is installed to the blow vent, the drive arrangement of control ventilation door upset is installed to the installation device top, the box top is the slope, the box both sides are equipped with a plurality of evenly distributed's heat radiation fins, open bottom half has the air inlet.

Preferably, the mounting device includes the mounting bracket, the mounting bracket is fixed in the box outside, the mounting bracket is equipped with the mounting panel, the mounting panel is close to the inside one side of box and installs heat conduction copper pipe, heat conduction copper pipe both ends respectively with mounting panel and box fixed connection, with the LED screen install on mounting device's mounting panel, in use, the heat of LED screen is passed through heat conduction copper pipe and is dispelled the heat on the heat radiation fins of box one side, when raining, the rainwater flows through from heat radiation fins and accelerates the radiating efficiency.

Preferably, the driving device comprises a limiting rod and an opening and closing support, the limiting rod is fixed inside the box body, two limiting rods are arranged, one end of each limiting rod is fixed inside the box body, the limiting rod is connected with a driving plate in a sliding mode, one side of the driving plate is connected with a driving screw rod in a rotating mode, one end of the driving screw rod is connected with the driving plate in a rotating mode through a bearing, one side, away from the driving screw rod, of the driving plate is fixed with a driving motor, the output end of the driving motor is fixedly connected with the driving screw rod, the opening and closing support is installed inside the driving screw rod, the thread directions of the two ends of the driving screw rod are opposite.

Preferably, the support that opens and shuts includes movable block and movable rod, the movable block is equipped with two, and opens threaded hole, the movable block overlaps inside the drive lead screw, the movable rod is equipped with four, and one end rotates with the movable block to be connected, the movable rod is kept away from the one end of movable block and is rotated and be connected with the piece that opens and shuts, the piece that opens and shuts is equipped with two, the piece that opens and shuts keeps away from one side of drive lead screw and is fixed with the upset pole, the relative distance of the rotation control movable block of drive lead screw, and then the angle of control movable rod to two distances of opening and shutting of control.

Preferably, the vent-gate is including being fixed in the installation pole and the door plant of heat radiation fins top, door plant one side is equipped with the curb plate, a plurality of drainage plates of evenly distributed are installed to the curb plate, the installation pole passes through hinge rotation with curb plate top drainage plate and is connected, the door plant is kept away from one side of installing the pole and is equipped with the rubber layer, the door plant is kept away from one side of curb plate and is installed the upset piece, the upset piece rotates with the upset pole to be connected, and through the distance of control division piece, the opening and the closure of control vent-gate of the rotation angle of control door plant, and is equipped with the rubber layer, has increased the water proofness at closed formula, prevents that the rainwater from.

Compared with the prior art, the beneficial effects of the utility model are that:

but increased the gas vent at the box side with closed vent door, but the closed vent door of steerable drive arrangement prevents that the rainwater from getting into inside when rainfall weather, and install the heat conduction in mounting panel one side of installation LED screen and pass through, with heat conduction to box both sides, be equipped with heat radiation fins in box both sides, and box top hand trip slope, can guide the rainwater to heat radiation fins and flow through fast when the rainfall, the radiating efficiency has been increased, even close the unable air conditioner wind that lets in of vent door, can not reduce the radiating efficiency yet and influence the use of LED screen.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the vent door of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is an enlarged view of area B of FIG. 1;

fig. 6 is an enlarged view of region C in fig. 2.

In the figure: 1-a box body; 2-mounting means; 3-a vent; 4-a vent door; 5-a drive device; 6-slope surface; 7-radiating fins; 8-an air inlet; 9-a mounting frame; 10-mounting a plate; 11-heat conducting copper tube; 12-a limiting rod; 13-a retractable bracket; 14-a drive plate; 15-driving the screw rod; 16-a drive motor; 17-a movable block; 18-a movable rod; 19-a folding block; 20-turning over the rod; 21-mounting a rod; 22-door panel; 23-side plate; 24-a drainage plate; 25-a rubber layer; 26-turning over the block.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a waterproof aluminum box body of an LED screen comprises a box body 1, wherein a mounting device 2 for mounting and cooling the LED screen is arranged in the box body 1, two sides of the box body 1 are provided with vent holes 3, the vent holes 3 are provided with turnover vent doors 4, a driving device 5 for controlling the air vent door 4 to turn is arranged above the mounting device 2, the top end of the box body 1 is a slope surface 6, a plurality of radiating fins 7 which are uniformly distributed are arranged on two sides of the box body 1, an air inlet 8 is arranged at the bottom of the box body 1, the box body 1 is arranged on the required building outer wall, the LED screen is arranged above the mounting device 2, the opening and the closing of the ventilation door 4 are controlled by the driving device 5, when raining, the vent door 4 is closed, air conditioning air is stopped from entering from the air inlet 8, and the rainwater improves the heat dissipation efficiency of the driving device 5 and the heat dissipation fins 7, so that the use of the LED screen is not influenced.

Wherein, installation device 2 includes mounting bracket 9, mounting bracket 9 is fixed in the 1 outside of box, mounting bracket 9 is equipped with mounting panel 10, mounting panel 10 is close to the inside one side of box 1 and installs heat

conduction copper pipe

11, 11 both ends of heat conduction copper pipe respectively with mounting panel 10 and box 1 fixed connection, with the LED screen install on mounting panel 10 of installation device 2, in use, the heat of LED screen is passed through heat conduction copper pipe 11 and is transmitted to and dispel the heat on the heat fin 7 of box 1 one side, when raining, the rainwater flows from heat fin 7 and accelerates radiating efficiency.

The driving device 5 comprises a limiting rod 12 and an opening and closing support 13, wherein the limiting rod 12 is fixed inside the box body 1, two limiting rods 12 are arranged, one end of each limiting rod is fixed inside the box body 1, a driving plate 14 is connected to the limiting rod 12 in a sliding mode, a driving lead screw 15 is connected to one side of the driving plate 14 in a rotating mode, one end of the driving lead screw 15 is connected with the driving lead screw 14 in a rotating mode through a bearing, a driving motor 16 is fixed to one side, away from the driving lead screw 15, of the driving plate 14, the output end of the driving motor 16 is fixedly connected with the driving lead screw 15, the opening and closing support 13 is installed inside the driving lead screw 15, the directions of threads at two ends of the driving lead screw 15 are.

The opening and closing support 13 comprises a movable block 17 and a movable rod 18, the movable block 17 is provided with two threaded holes, the movable block 17 is sleeved inside the driving screw rod 15, the movable rod 18 is provided with four movable rods, one end of each movable rod is rotatably connected with the movable block 17, one end of each movable rod 18, far away from the movable block 17, is rotatably connected with an opening and closing block 19, the opening and closing block 19 is provided with two pieces, one side, far away from the driving screw rod 15, of the opening and closing block 19 is fixed with an overturning rod 20, the relative distance of the rotating control movable block 17 of the driving screw rod 15 is further controlled, and the angle of the movable rod 18 is further controlled, so that the distance of the two opening and closing blocks 19.

The ventilation door 4 is including being fixed in installation pole 21 and the door plant 22 of heat radiation fin 7 top, door plant 22 one side is equipped with curb plate 23, a plurality of drainage plates 24 of evenly distributed are installed to curb plate 23, installation pole 21 passes through hinge rotation with curb plate 23 top drainage plate 24 and is connected, one side that installation pole 21 was kept away from to door plant 22 is equipped with rubber layer 25, door plant 22 keeps away from one side of curb plate 23 and installs upset piece 26, upset piece 26 rotates with upset pole 20 to be connected, and through the distance of control division piece 19, the opening and the closure of control door plant 22's rotation angle and control ventilation door 4, and be equipped with rubber layer 25, increased the water proofness at closed type, prevent that the rainwater from getting into inside and damaging the LED screen of box 1.

The working principle is as follows: install box 1 in required building outer wall outside, be fixed in the installation of LED screen on the mounting panel 10 of installation device 2, let in the box 1 through the air inlet 8 of bottom with air-conditioning wind inside to dispel the heat the LED screen, hot-blast through the vent door 4 who opens discharges, and when meetting rainfall weather, stop the entering of air-conditioning wind, control drive arrangement 5's driving motor 16, control the frame of opening and shutting is closed with vent door 4, prevent that the rainwater from getting into box 1 inside and damaging the LED screen, the rainwater at box 1 top passes through slope 6 drainage to box 1 both sides heat radiation fins 7 department, the rainwater of box 1 both sides also can get into heat radiation fins 7 and fast flow away, and in this process, because rivers, can accelerate the thermal loss of conduction to box 1 both sides through heat conduction copper pipe 11 and accelerate the radiating efficiency, can not influence the use of LED screen.

In the scheme, the lift driving motor 16 is preferably Y80M1-2 in model, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as the conventional circuit, the circuits and the control related in the scheme are the prior art, and excessive description is not repeated herein

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a waterproof aluminium box of LED screen, includes box (1), its characterized in that: the LED lamp box is characterized in that a mounting device (2) used for mounting an LED screen and cooling is arranged inside the box body (1), vent holes (3) are formed in two sides of the box body (1), vent doors (4) capable of being turned are mounted in the vent holes (3), a driving device (5) used for controlling the vent doors (4) to turn is mounted above the mounting device (2), the top end of the box body (1) is a slope surface (6), a plurality of uniformly distributed heat dissipation fins (7) are arranged on two sides of the box body (1), and an air inlet (8) is formed in the bottom of the box body (1).

2. The waterproof aluminum box body of the LED screen of claim 1, which is characterized in that: installation device (2) include mounting bracket (9), mounting bracket (9) are fixed in the box (1) outside, mounting bracket (9) are equipped with mounting panel (10), mounting panel (10) are close to box (1) inside one side and install heat conduction copper pipe (11), heat conduction copper pipe (11) both ends respectively with mounting panel (10) and box (1) fixed connection.

3. The waterproof aluminum box body of the LED screen of claim 1, which is characterized in that: drive arrangement (5) are including being fixed in inside gag lever post (12) of box (1) and opening and shutting support (13), gag lever post (12) are equipped with two, and one end is fixed in inside box (1), gag lever post (12) sliding connection has drive plate (14), drive plate (14) one side is rotated and is connected with drive lead screw (15), drive lead screw (15) one end is passed through the bearing and is connected with drive plate (14) rotation, one side that drive lead screw (15) were kept away from in drive plate (14) is fixed with driving motor (16), driving motor (16) output is connected fixedly with drive lead screw (15), it installs inside drive lead screw (15) to open and shut support (13), drive lead screw (15) both ends screw opposite direction.

4. The waterproof aluminum box body of the LED screen according to claim 3, characterized in that: open and shut support (13) including movable block (17) and movable rod (18), movable block (17) are equipped with two, and open threaded hole, movable block (17) cover is inside drive lead screw (15), movable rod (18) are equipped with four, and one end rotates with movable block (17) and is connected, the one end that movable block (17) were kept away from in movable rod (18) rotates and is connected with opening and shutting piece (19), opening and shutting piece (19) are equipped with two, one side that drive lead screw (15) were kept away from in opening and shutting piece (19) is fixed with upset pole (20).

5. The waterproof aluminum box body of the LED screen of claim 4, wherein: vent-gate (4) are including installation pole (21) and door plant (22) that are fixed in heat radiation fin (7) top, door plant (22) one side is equipped with curb plate (23), a plurality of drainage board (24) of evenly distributed are installed in curb plate (23), installation pole (21) and curb plate (23) top drainage board (24) pass through the hinge rotation and are connected, one side that installation pole (21) were kept away from in door plant (22) is equipped with rubber layer (25), upset piece (26) are installed to one side that curb plate (23) were kept away from in door plant (22), upset piece (26) rotate with upset pole (20) and are connected.