CN209515093U - A kind of LED display plastic cement external member with antidetonation pooling feature - Google Patents

Abstract

The LED display plastic cement external member with antidetonation pooling feature that the utility model discloses a kind of, including the bottom case for installing LED module unit and pcb board, it is fixedly connected with bottom case and is used for the rear cover body fixed with external metope, the antidetonation buffer layer being set between rear cover body and bottom case, and it is fixedly connected with by screw with bottom case front end the mask for accommodating LED module unit；The antidetonation buffer layer includes the heat absorption cotton stacked gradually, polyethylene foam film, foam and adhesive glue.By above-mentioned design, the utility model can effectively be enhanced shatter-resistant drop resistant ability of the LED display in transfer transportational process, be avoided display screen circuit board damage from causing display screen display abnormal, made troubles to user by the cushioning buffer effect of buffer layer.Therefore there is very high use value and promotional value.

Description

A kind of LED display plastic cement external member with antidetonation pooling feature

Technical field

The utility model relates to a kind of LED display external members, specifically, being related to a kind of with antidetonation pooling feature LED display plastic cement external member.

Background technique

LED display is a kind of flat-panel monitor, is made of LED module panel small one by one, for showing text, figure The equipment of the various information such as picture, video, video signal.With the continuous development of LED technology, LED display is in all trades and professions Using more and more extensive.LED display external member is to install the carrier of LED unit module, is the important composition portion of LED display Point.

When large LED display screen is installed outdoors, it usually needs transfer is transported extremely after indoors assembling LED display The place to use of LED display, then installed.It is more unavoidable in transfer transportational process to reel, and it is existing LED display external member does not have antidetonation pooling feature, is easy to cause built-in LED circuit board to damage, so as to cause LED Display screen cannot normally be shown, bring great trouble to user.

Utility model content

The LED display plastic cement external member with antidetonation pooling feature that the purpose of this utility model is to provide a kind of, mainly Solving existing LED display plastic cement external member not enough causes LED display cannot be just the pcb board protection inside LED display Often the problem of display.

To achieve the above object, the technical solution adopted in the utility model is as follows:

A kind of LED display plastic cement external member with antidetonation pooling feature, including for installing LED module unit and PCB The bottom case of plate is fixedly connected with and is used for bottom case the rear cover body fixed with external metope, is set between rear cover body and bottom case Antidetonation buffer layer, and it is fixedly connected with by screw with bottom case front end the mask for accommodating LED module unit；The antidetonation is slow Rushing layer includes the heat absorption cotton stacked gradually, polyethylene foam film, foam and adhesive glue.

Further, the bottom case includes square shell, a plurality of vertical supports being set in square shell, with vertical branch The horizontal support that frame is vertically arranged and is attached thereto, one end is connected with vertical supports and the other end is connected with square shell right angle Oblique pull hog frame, and the threaded hole and card slot that are set in square shell circumferential side frame；Wherein, the heat absorption of antidetonation buffer layer Cotton fits closely with square shell.

Still further, the rear cover body includes being bonded matched cover board with bottom case, it is set to four Angle Positions of cover board The soft column of plastic cement, is set on cover board and convex block corresponding with groove position, is set to and is solidified as a whole in the middle part of cover board and with cover board I-shaped frid is set to the heat release hole of I-groove board ends, is set to the reserved mounting groove of four ends of I-shaped frid Hole, and the stiffener on the inside of cover board that is staggered；Wherein, side bonds in the adhesive glue and cover board of antidetonation buffer layer.

Preferably, the bottom case is plastic pan, it is made of one-time injection molding mode.

Compared with prior art, the utility model has the following beneficial effects:

(1) the utility model is by being arranged rear cover body in plate outer side, and antidetonation is arranged between rear cover body and bottom case and delays Layer is rushed, by the cushioning buffer effect of buffer layer, can effectively enhance shatter-resistant drop resistant energy of the LED display in transfer transportational process Power avoids display screen circuit board damage from causing display screen display abnormal, makes troubles to user.

(2) the utility model can effectively be generated circuit board by the way that heat absorption cotton is being arranged with the one side of circuit board contacts Heat is transferred out of in display screen external member by buffer layer, and circuit board is avoided to overheat, and extends the service life of display screen.

(3) the utility model, can be in time by the heat for cotton absorption of absorbing heat in buffer layer by the way that heat release hole is arranged in rear cover body Discharge, while the setting installation preformed hole on I-shaped frid, convenient for peace of the entire display screen on metope or other mounting surfaces Dress uses, and the soft column of plastic cement is arranged in four Angle Positions of cover board, is also avoided that rear cover body and metope when with installing on metope It directly contacts, further functions as cushioning buffer effect.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is A-A directional profile schematic diagram in Fig. 1.

Fig. 3 is the utility model antidetonation buffer layer diagrammatic cross-section.

Fig. 4 is the utility model rear cover body outside structure diagram.

Fig. 5 is the utility model rear cover body inside structure schematic diagram.

Wherein, the corresponding title of appended drawing reference are as follows:

1- bottom case, 2- rear cover body, 3- radiator grille, 4- antidetonation buffer layer, 11- shell, 12- vertical supports, 13- are laterally propped up Frame, 14- hog frame, 15- threaded hole, 16- card slot, 21- cover board, 22- convex block, the I-shaped frid of 23-, 24- heat release hole, 25- peace Tankage hole, 26- stiffener, the soft column of 27- plastic cement, 31- heat absorption cotton, 32- polyethylene foam film, 33- foam, 34- adhesive glue.

Specific embodiment

The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes But it is not limited only to following embodiment.

Embodiment

As shown in Figs. 1-5, a kind of LED display plastic cement external member with antidetonation pooling feature disclosed by the utility model, Including the bottom case 1 for installing LED module unit and pcb board, after being fixedly connected with bottom case 1 and being used to fix with external metope Lid 2, the antidetonation buffer layer 4 being set between rear cover body 2 and bottom case 1, and use is fixedly connected with by screw with 1 front end of bottom case In the mask 3 for accommodating LED module unit.The antidetonation buffer layer 4 includes the heat absorption cotton 31 stacked gradually, polyethylene foam film 32, foam 33 and adhesive glue 34, heat absorption cotton 31 are used to take away the heat of circuit board generation, and polyethylene foam film 32 and foam 33 are all With preferable buffer function, adhesive glue 34 is for bonding with rear cover body 2.

The bottom case 1 includes square shell 11, a plurality of vertical supports 12 being set in square shell 11, with vertical supports 12 horizontal supports 13 for being vertically arranged and being attached thereto, one end is connected with vertical supports 12 and the other end and 11 right angle of square shell The connected oblique pull hog frame 14 in place, and the threaded hole 15 and card slot 16 that are set in 11 circumferential side frame of square shell；Wherein, resist The heat absorption cotton 31 of shake buffer layer 4 fits closely with square shell 11.Design is easily installed in this way passes through in the circuit board on bottom case 1 Heat absorption cotton 31 siphons away the heat generated when circuit board work in time, and circuit board is avoided to cross cause thermal damage.

The rear cover body 2 includes that matched cover board 21 is bonded with bottom case 1, and the plastic cement for being set to 21 4 Angle Positions of cover board is soft Column, is set on cover board 21 and convex block 22 corresponding with groove position, is set to 21 middle part of cover board and is solidified as a whole with cover board 21 I-shaped frid 23, be set to the heat release hole 24 at I-shaped 23 both ends of frid, be set to 23 4 ends of I-shaped frid Reserved installation slotted eye 25, and be staggered in the stiffener 26 of 21 inside of cover board；Wherein, the adhesive glue of antidetonation buffer layer 4 with Side bonds in cover board 21.The soft column 27 of plastic cement of four Angle Positions setting of cover board 21, is avoided that rear cover when with installing on metope Body 2 is directly contacted with metope, further functions as cushioning buffer effect.

The bottom case 1 is plastic pan 1, is made of one-time injection molding mode.

By above-mentioned design, the utility model can effectively be enhanced LED display and be existed by the cushioning buffer effect of buffer layer The shatter-resistant drop resistant ability in transportational process is shifted, avoids display screen circuit board damage from causing display screen display abnormal, gives user It makes troubles.Therefore there is very high use value and promotional value.

Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in Within.

Claims (4)

1. a kind of LED display plastic cement external member with antidetonation pooling feature, which is characterized in that including for installing LED module The bottom case (1) of unit and pcb board is fixedly connected with and is used for bottom case (1) rear cover body (2) fixed with external metope, is set to Antidetonation buffer layer (4) between rear cover body (2) and bottom case (1), and be fixedly connected by screw for holding with bottom case (1) front end Receive the mask (3) of LED module unit；The antidetonation buffer layer (4) includes the heat absorption cotton (31) stacked gradually, polyethylene foam film (32), foam (33) and adhesive glue (34).

2. a kind of LED display plastic cement external member with antidetonation pooling feature according to claim 1, which is characterized in that The bottom case (1) includes square shell (11), a plurality of vertical supports (12) being set in square shell (11), with vertical supports (12) horizontal support (13) for being vertically arranged and being attached thereto, one end is connected with vertical supports (12) and the other end and square shell (11) the connected oblique pull hog frame (14) of right angle, and the threaded hole (15) that is set in square shell (11) circumferential side frame and Card slot (16)；Wherein, the heat absorption cotton (31) of antidetonation buffer layer (4) fits closely with square shell (11).

3. a kind of LED display plastic cement external member with antidetonation pooling feature according to claim 2, which is characterized in that The rear cover body (2) includes being bonded matched cover board (21) with bottom case (1), is set to the soft column of plastic cement of four Angle Positions of cover board, Be set on cover board (21) and convex block corresponding with card slot (16) position (22), be set in the middle part of cover board (21) and with cover board (21) The I-shaped frid (23) being solidified as a whole is set to the heat release hole (24) at I-shaped frid (23) both ends, is set to I-groove The reserved installation slotted eye (25) of (23) four ends of plate, and the stiffener (26) on the inside of cover board (21) that is staggered；Wherein, The adhesive glue (34) and cover board (21) interior side bonds of antidetonation buffer layer (4).

4. a kind of LED display plastic cement external member with antidetonation pooling feature according to claim 3, which is characterized in that The bottom case (1) is plastic pan, is made of one-time injection molding mode.