CN213043975U

CN213043975U - LED display screen with light leakage prevention mechanism

Info

Publication number: CN213043975U
Application number: CN202022456681.6U
Authority: CN
Inventors: 彭云霄; 侯俊岩; 陈庭轩
Original assignee: Liaoning Shangcheng Technology Co ltd
Current assignee: Liaoning Shangcheng Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-23
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a LED display screen with a light leakage prevention mechanism, which belongs to the field of LED display screens and comprises an installation frame, wherein a shielding plate is bonded on the inner side of the installation frame, the bottom surface of the installation frame is fixedly installed with an installation box through screws, a first damping mechanism is fixedly installed in the installation box through screws, the first damping mechanism comprises a first fixed plate, a first spring and an installation block, the side wall of the first fixed plate is fixedly connected with a second damping mechanism, the second damping mechanism comprises a limiting rod, a second fixed plate, a second spring and installation, one side wall of the second fixed plate is fixedly connected on the side wall of the first fixed plate, the utility model aims to provide a LED display screen with a light leakage prevention mechanism, the shielding plate is bonded on the installation frame, and a heat dissipation and damping mechanism is arranged in the installation box, to solve the problems of light leakage, heat dissipation and vibration.

Description

LED display screen with light leakage prevention mechanism

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen with leak protection light mechanism.

Background

The LED display screen is a flat-panel display, and it is formed by the concatenation of the little LED module panel of one by one, and every LED module panel all includes LED box and display module assembly, and display module assembly passes through the mode of screw fixation and installs on the LED box for whole LED display screen becomes big shield.

However, the common LED box often produces the light leakage phenomenon after installing the LED display screen, and the LED display screen also has the problem of heat dissipation and vibrations when installing in outdoor use or when installing on mobile device and using, reduces the life of LED display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen with leak protection light mechanism has the shielding plate through bonding on the installing frame, is provided with heat dissipation and damper in the inside of install bin again 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: a light-emitting diode (LED) display screen with a light leakage prevention mechanism comprises an installation frame, wherein a shielding plate is bonded on the inner side of the installation frame, the bottom surface of the installation frame is fixedly installed with an installation box through screws, a first damping mechanism is fixedly installed in the installation box through screws and comprises a first fixing plate, a first spring and an installation block, the installation block is fixedly installed at the inner corner of the installation box through screws, one end of the first spring is fixedly installed with the installation block, the other end of the first spring is fixedly installed at the outer corner of the first fixing plate, a second damping mechanism is fixedly connected with the side wall of the first fixing plate and comprises a limiting rod, a second fixing plate, a second spring and an installation plate, one side wall of the second fixing plate is fixedly connected with the side wall of the first fixing plate, the other side wall of the second fixing plate is fixedly connected with the bottom end of the limiting rod, the utility model discloses a LED display screen, including mounting panel, gag lever post, first spring, the gag lever post runs through respectively in the peripheral corner of mounting panel, and gag lever post and the peripheral corner internal sliding connection of installation, the lateral wall of gag lever post has cup jointed first spring, the one end of first spring is inconsistent with the lateral wall of mounting panel, the other end of first spring is inconsistent with the lateral wall of mounting panel, the LED display screen body is installed to the opposite side lateral wall of mounting panel.

Preferably, the bottom surface of installing frame is provided with the sealing strip, and the sealing strip sets up in the clearance department between installing frame and the install bin.

Preferably, the lateral wall all around of first fixed plate is rigid coupling respectively has stop gear, stop gear includes stopper and spacing groove, the stopper rigid coupling is on the lateral wall all around of first fixed plate respectively, the spacing groove has been seted up to the inside lateral wall of install bin, stopper and spacing groove looks sliding connection.

Preferably, the lateral wall of both sides of install bin is provided with the heat dissipation window respectively, the inside ventilation groove that has seted up of the lateral wall of both sides of install bin, the heat dissipation window switches on the setting mutually through the inside of ventilation groove and install bin.

Preferably, a heat radiation fan is installed on the side wall of one side of the installation box, and an air outlet of the heat radiation fan is provided with a dust screen.

Preferably, a controller is installed inside the installation box and electrically connected with the LED display screen body.

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

1. the utility model provides a LED display screen with leak protection light mechanism bonds in the inboard of installing frame has the shielding plate, and the shielding plate is black opaque ya keli board, makes LED display screen body at the during operation, and the periphery can prevent the light leak phenomenon through the shielding plate.

2. The utility model provides a LED display screen with leak protection light mechanism, be provided with first damper through the inside at the install bin, corner through at first fixed plate is provided with first spring respectively, with the vibrations that produce in reduction LED display screen body plane, again through second damper, make the mounting panel float on the second fixed plate through the second spring, with the vibrations that produce around the reduction, with this to protect the LED display screen body and handle, lateral wall at the install bin is provided with heat dissipation window and radiator fan respectively, with the LED display screen body to the during operation carries out the heat dissipation and handles.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left-side view internal structure diagram of the installation box of the present invention;

FIG. 3 is a schematic structural view of a second damping mechanism of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the installation box of the present invention;

fig. 5 is a schematic view of the structure of the mounting frame of the present invention.

Reference numbers in the figures: 1. installing a frame; 2. installing a box; 3. an LED display screen body; 4. a shielding plate; 5. a heat dissipation window; 6. a controller; 7. a first damper mechanism; 71. a first fixing plate; 72. a first spring; 73. Mounting blocks; 8. a second damper mechanism; 81. a limiting rod; 82. a second fixing plate; 83. a second spring; 84. mounting a plate; 9. a limiting mechanism; 91. a limiting block; 92. a limiting groove; 10. a ventilation slot; 11. a heat radiation fan; 12. a sealing strip.

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.

The utility model provides a LED display screen with a light leakage prevention mechanism as shown in figures 1-5, which comprises a mounting frame 1, wherein the inner side of the mounting frame 1 is bonded with a baffle plate 4, the bottom surface of the mounting frame 1 is fixedly installed with a mounting box 2 through screws, the bottom surface of the mounting frame 1 is provided with a sealing strip 12, the sealing strip 12 is arranged at the gap between the mounting frame 1 and the mounting box 2, in order to carry out protection treatment on the LED display screen, the side walls at two sides of the mounting box 2 are respectively provided with a heat radiation window 5, the inside of the side wall at two sides of the mounting box 2 is provided with a ventilation groove 10, the heat radiation window 5 is communicated with the inside of the mounting box 2 through the ventilation groove 10, one side wall of the mounting box 2 is provided with a heat radiation fan 11, the air outlet of the heat radiation fan 11 is provided with a dust screen, in order to carry out heat radiation treatment on an LED display screen body 3 inside the mounting box 2, the inside,

first damper 7 includes first fixed plate 71, first spring 72 and installation piece 73, installation piece 73 passes through screw and the inside corner of install bin 2 fixed mounting respectively, the one end and the installation piece 73 of first spring 72 are fixed mounting mutually, the other end of first spring 72 and the outside corner of first fixed plate 71 fixed mounting respectively, the lateral wall rigid coupling of first fixed plate 71 has second damper 8, second damper 8 includes gag lever post 81, second fixed plate 82, second spring 83 and mounting panel 84, one side lateral wall rigid coupling of second fixed plate 82 is on the lateral wall of first fixed plate 71.

The opposite side lateral wall of second fixed plate 82 and the bottom of gag lever post 81 are fixed connection mutually, gag lever post 81 runs through respectively in the peripheral corner of mounting panel 84, and gag lever post 81 and the peripheral corner internal sliding connection of installation, first spring 72 has been cup jointed to the lateral wall of gag lever post 81, the one end of first spring 72 is inconsistent with the lateral wall of mounting panel 84, the other end of first spring 72 is inconsistent with the lateral wall of mounting panel 84, LED display screen body 3 is installed to the opposite side lateral wall of mounting panel 84, first fixed plate 71 the lateral wall all around respectively the rigid coupling have stop gear 9, stop gear 9 includes stopper 91 and spacing groove 92, stopper 91 respectively the rigid coupling on the lateral wall all around of first fixed plate 71.

Limiting groove 92 has been seted up to the inside lateral wall of installing case 2, stopper 91 and limiting groove 92 looks sliding connection, can not rock in installing case 2 at first fixed plate 71 in order to make first fixed plate 71 can carry out the shock attenuation in the plane direction at installing case 2 simultaneously, the internally mounted of installing case 2 has controller 6, controller 6 and LED display screen body 3 looks electric connection, what controller 6 adopted is PCI-1285E, in order to carry out control process to LED display screen body 3.

The utility model provides a pair of LED display screen with leak protection light mechanism's structural principle as follows:

the LED display screen body 3 is arranged on the mounting plate 84, the mounting frame 1 and the mounting box 2 are arranged through screws, the sealing strip 12 is arranged between the mounting frame 1 and the mounting box 2 to carry out the treatment on the LED display screen body 3, the baffle plate 4 is bonded on the inner side of the mounting frame 1, the baffle plate 4 is a black opaque acrylic plate, the periphery of the LED display screen body 3 can prevent the light leakage phenomenon through the baffle plate 4 when the LED display screen body works, the first damping mechanism 7 is arranged in the mounting box 2, the first springs 72 are respectively arranged at the corners of the first fixing plate 71 to reduce the vibration generated by the plane of the LED display screen body 3, the mounting plate 84 can float on the second fixing plate 82 through the second springs 83 through the second damping mechanism 8 to reduce the vibration generated in the front and the back, and then the protection treatment is carried out on the LED display screen body 3, the side wall of the installation box 2 is respectively provided with a heat radiation window 5 and a heat radiation fan 11 so as to perform heat radiation treatment on the LED display screen body 3 during working.

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 LED display screen with leak protection light mechanism, includes installing frame (1), its characterized in that: the inboard bonding of installing frame (1) has shielding plate (4), the underrun screw of installing frame (1) and install bin (2) looks fixed mounting, there is first damper (7) inside of install bin (2) through screw fixed mounting, first damper (7) are including first fixed plate (71), first spring (72) and installation piece (73), installation piece (73) are through screw and install bin (2) inside corner fixed mounting respectively, the one end and the installation piece (73) looks fixed mounting of first spring (72), the other end of first spring (72) and the outside corner of first fixed plate (71) are fixed mounting respectively, the lateral wall rigid coupling of first fixed plate (71) has second damper (8), second damper (8) are including gag lever post (81), second fixed plate (82), Second spring (83) and mounting panel (84), one side lateral wall rigid coupling of second fixed plate (82) is on the lateral wall of first fixed plate (71), the opposite side lateral wall of second fixed plate (82) and the bottom looks fixed connection of gag lever post (81), gag lever post (81) run through respectively in mounting panel (84) peripheral corner, and gag lever post (81) and the peripheral corner internal portion sliding connection of installation, first spring (72) have been cup jointed to the lateral wall of gag lever post (81), the one end of first spring (72) is inconsistent with the lateral wall of mounting panel (84), the other end of first spring (72) is inconsistent with the lateral wall of mounting panel (84), LED display body (3) are installed to the opposite side lateral wall of mounting panel (84).

2. The LED display screen with the light leakage prevention mechanism as claimed in claim 1, wherein: the bottom surface of installing frame (1) is provided with sealing strip (12), and sealing strip (12) set up in the clearance department between installing frame (1) and install bin (2).

3. The LED display screen with the light leakage prevention mechanism as claimed in claim 1, wherein: lateral wall all around of first fixed plate (71) is rigid coupling respectively has stop gear (9), stop gear (9) include stopper (91) and spacing groove (92), stopper (91) rigid coupling respectively on the lateral wall all around of first fixed plate (71), spacing groove (92) have been seted up to the inside lateral wall of install bin (2), stopper (91) and spacing groove (92) looks sliding connection.

4. The LED display screen with the light leakage prevention mechanism as claimed in claim 1, wherein: the both sides lateral wall of install bin (2) is provided with radiator window (5) respectively, ventilation groove (10) have been seted up to the both sides lateral wall of install bin (2) inside, radiator window (5) switch on the setting mutually through ventilation groove (10) and the inside of install bin (2).

5. The LED display screen with the light leakage prevention mechanism as claimed in claim 1, wherein: a heat radiation fan (11) is installed on the side wall of one side of the installation box (2), and a dust screen is arranged at an air outlet of the heat radiation fan (11).

6. The LED display screen with the light leakage prevention mechanism as claimed in claim 1, wherein: the LED display screen is characterized in that a controller (6) is installed inside the installation box (2), and the controller (6) is electrically connected with the LED display screen body (3).