CN210119938U

CN210119938U - Good small-spacing LED display screen

Info

Publication number: CN210119938U
Application number: CN201920309987.3U
Authority: CN
Inventors: 肖春明; 刘汉俐; 周远芳; 黄必全
Original assignee: Shenzhen Zhongsheng Thai Industry Ltd By Share Ltd
Current assignee: Shenzhen Zhongsheng Thai Industry Ltd By Share Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-02-28
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a good booth is apart from LED display screen, which comprises an outer shell, the mounting hole has all been opened to shell top four corners outer wall, and shell four corners inner wall all through the welding have a card box, four the relative one side outer wall of card box is fluted and installation piece through the welding respectively, and four installation piece one side outer walls all have the fixture block through fixed adhesive bonding, shell both sides inner wall all has the elastic plate through fixed adhesive bonding, and two elastic plate top both sides outer walls all have two pasters, per four through fixed adhesive bonding patch top outer wall all has the connecting strip, and per four relative one side outer walls of connecting strip all have same graphite heat dissipation membrane through bonding. The utility model discloses can effectively protect the PCB display screen module, also improve the anti-seismic performance of LED display screen simultaneously, promote the work efficiency of whole device, can effectively block the four corners of LED display screen module.

Description

Good small-spacing LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a good booth is apart from LED display screen.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels. Due to the advantages of energy conservation and environmental protection, the LED display screen is widely applied. Particularly, the small-pitch LED display screen with the dot pitch of less than 3mm has increasingly increased market demand due to its advantages of bright color, high resolution, seamless splicing, ultra-strong silence, and the like.

However, the anti-seismic performance of some conventional small-pitch LED display screens is relatively low, and the heat dissipation effect of the whole device is relatively poor due to the small pitch, and the fixing effect of the LED display screen module is relatively poor, so that a good small-pitch LED display screen is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the good booth apart from LED display screen that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a good booth is apart from LED display screen, includes the shell, the mounting hole has all been opened to shell top four corners outer wall, and shell four corners inner wall all through the welding have a card box, four the relative one side outer wall of card box is respectively through welding fluted and installation piece, and four installation piece one side outer walls all have the fixture block through fixed glue joint, shell both sides inner wall all has the elastic plate through fixed glue joint, and two elastic plate top both sides outer walls all have two pasters through fixed glue joint.

Preferably, every four the outer wall of paster top all has the connecting strip through fixed glue connection, and every four relative one side outer walls of connecting strip all have same graphite heat dissipation membrane through bonding.

Preferably, the outer walls of the two sides of the top of the shell are both fixed with two mounting pieces through screws, and the outer walls of the tops of the four mounting pieces are provided with rotating shafts.

Preferably, four shifting pieces are sleeved on the outer wall of the circumference of the rotating shaft, and the outer walls of the bottoms of the four shifting pieces are clamped with the same LED display screen module.

Preferably, still include the PCB circuit board, PCB circuit board top both sides outer wall has two springs through fixed glue connection, and every two spring top outer walls all bond mutually with graphite heat dissipation membrane bottom outer wall through fixed glue.

Preferably, graphite heat dissipation film and PCB circuit board are close to spring one side bottom outer wall and top outer wall and all have same thermal-insulated membrane through bonding, and PCB circuit board both sides outer wall all has the screening glass through fixed glue connection.

Compared with the prior art, the utility model provides a good booth is apart from LED display screen possesses following beneficial effect:

1. this be used for good booth apart from LED display screen through being provided with thermal-insulated membrane and spring, can effectively protect PCB display screen module, has also improved the anti-seismic performance of LED display screen simultaneously.

2. This be used for good booth apart from LED display screen, through being provided with graphite radiating film, can effectively dispel the heat to LED display screen module and PCB circuit board, promoted the work efficiency of integrated device, simultaneously through being provided with pivot and plectrum, can fix one side outer wall of LED display screen module, and then promoted the fixed effect of LED display screen module.

3. This be used for good booth apart from LED display screen through being provided with card box, recess, draw-in groove, installation piece and fixture block, can effectively block the four corners of LED display screen module, and then guaranteed the stability of LED display screen module, also made things convenient for the change of LED display screen module simultaneously.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and the radiating effect is good.

Drawings

Fig. 1 is a schematic top view of a fine small-pitch LED display screen provided in the present invention;

fig. 2 is a schematic side view of a fine small-pitch graphite heat dissipation film for an LED display screen according to the present invention;

fig. 3 is the utility model provides a good booth is apart from LED display screen A's schematic structure.

In the figure: the LED display screen comprises a shell 1, a mounting hole 2, a connecting strip 3, an elastic plate 4, a graphite heat dissipation film 5, an LED display screen module 6, a patch 7, a rotating shaft 8, a shifting sheet 9, a PCB 10, a heat insulation film 11, a spring 12, a fixing plate 13, a protecting plate 14, a card box 15, a groove 16, a card slot 17, a mounting block 18 and a clamping block 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a good small-space LED display screen, including shell 1, mounting hole 2 has all been opened to 1 top four corners outer wall of shell, and 1 four corners inner wall of shell all through the welding have card box 15, four card box 15 relative one side outer walls respectively through the welding have recess 16 and installation piece 18, and four installation piece 18 one side outer walls all have fixture block 19 through fixed glue joint, can effectively block the four corners of LED display screen module, and then guaranteed the stability of LED display screen module, the change of LED display screen module has also been made things convenient for simultaneously, shell 1 both sides inner wall all has elastic plate 4 through fixed glue joint, and two elastic plate 4 top both sides outer wall all has two pasters 7 through fixed glue joint.

The utility model discloses in, 7 top outer walls of per four pasters all have connecting strip 3 through fixed glue joint, and 3 relative one side outer walls of per four connecting strips all have same graphite heat dissipation membrane 5 through bonding, can effectively dispel the heat to LED display screen module and PCB circuit board, have promoted the work efficiency of integrated device.

The utility model discloses in, 1 top both sides outer wall of shell all has two installation pieces through the screw fixation, and four installation piece top outer walls are provided with pivot 8.

The utility model discloses in, the plectrum 9 has all been cup jointed to 8 circumference outer walls in four pivots, can fix one side outer wall of LED display screen module, and then has promoted the fixed effect of LED display screen module, and the equal joint of the outer wall of 9 bottoms in four plectrums has same LED display screen module 6.

The utility model discloses in, still include PCB circuit board 10, PCB circuit board 10 top both sides outer wall has two springs 12 through the bonding of solid fixed glue, can effectively protect the PCB display screen module, has also improved the anti-seismic performance of LED display screen simultaneously, and per two springs 12 top outer walls all bond with 5 bottom outer walls of graphite radiating film through the solid fixed glue.

The utility model discloses in, graphite heat dissipation film 5 and PCB circuit board 10 are close to spring 12 one side bottom outer wall and top outer wall and all have same thermal-insulated membrane 11 through bonding, and PCB circuit board 10 both sides outer wall all has screening glass 14 through fixed glue joint.

The working principle is as follows: all be provided with card box 15 in 1 four corners department of shell, and card box 15 one side is provided with recess 16, can fix 6 four corners of LED display screen module, 15 opposite sides of card box are provided with installation piece 18 and fixture block 19 simultaneously, and LED display screen module 6 all is provided with draw-in groove 17 near the both sides outer wall of fixture block 19, fixture block 19 joint is in draw-in groove 17, the fixed effect of LED display screen has been promoted, be provided with pivot 8 and plectrum 19 at 1 top outer wall of shell simultaneously, can block the both sides of LED display screen module 6, its stabilizing effect has been reinforceed, be provided with graphite radiating film 5 at PCB circuit board 10's top simultaneously, the radiating effect of PCB circuit board 10 has been promoted, and be provided with spring 12 between graphite radiating film 5 and PCB circuit board 10, the effect of PCB circuit board 10 protection has been played.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a good booth is apart from LED display screen, includes shell (1), its characterized in that, shell (1) top four corners outer wall has all been opened mounting hole (2), and shell (1) four corners inner wall all through the welding have card box (15), four the relative one side outer wall of card box (15) is respectively through the welding have recess (16) and installation piece (18), and four installation piece (18) one side outer wall all have fixture block (19) through fixed adhesive bonding, shell (1) both sides inner wall all has elastic plate (4) through fixed adhesive bonding, and two elastic plate (4) top both sides outer wall all have two paster (7) through fixed adhesive bonding.

2. A fine small-pitch LED display screen as claimed in claim 1, wherein every four patches (7) are bonded with the connecting strips (3) on the top outer wall by fixing glue, and the same graphite heat dissipation film (5) is bonded on the outer wall of the opposite side of every four connecting strips (3).

3. A fine small-pitch LED display screen according to claim 1, wherein two mounting pieces are fixed on the outer walls of two sides of the top of the housing (1) through screws, and the rotating shafts (8) are arranged on the outer walls of the tops of the four mounting pieces.

4. The fine small-space LED display screen according to claim 3, wherein the four rotating shafts (8) are sleeved with the shifting pieces (9) on the outer circumferential wall, and the same LED display screen module (6) is clamped on the outer bottom wall of the four shifting pieces (9).

5. The fine small-pitch LED display screen according to claim 1, further comprising a PCB (10), wherein two springs (12) are bonded to the outer walls of two sides of the top of the PCB (10) through fixing glue, and the outer walls of the top of every two springs (12) are bonded to the outer wall of the bottom of the graphite heat dissipation film (5) through fixing glue.

6. A fine small-pitch LED display screen according to claim 5, characterized in that the graphite heat dissipation film (5) and the PCB (10) are adhered with the same heat insulation film (11) at the bottom outer wall and the top outer wall at the side close to the spring (12), and the protective sheets (14) are adhered to the outer walls at both sides of the PCB (10) by fixing glue.