CN204303284U - A kind of LED display module - Google Patents

Abstract

The utility model provides a kind of LED display module, its lamp pearl is fixed on linearly aligned lamp pearl plate plate face, lamp pearl plate is fixed on driving PCB plate, lamp pearl plate plate face is perpendicular to driving PCB plate plate face, driving PCB plate plate face and glass plate plate face perpendicular, fixture is fixed on frame, LED display module provided by the utility model, adopt the transparency glass plate with the high grade of transparency as installation main body, and pass through by driving PCB plate horizontally set on a glass, it greatly can reduce driving PCB plate blocking light, improve the transparency of LED display module, simultaneously, by multiple lamp pearl being fixed on the picture element density that linearly aligned lamp pearl plate plate face improves LED display module.

Description

A kind of LED display module

Technical field

The utility model relates to LED and shows field, particularly relates to a kind of LED display module.

Background technology

LED display screen because of its size flexible, the feature that environmental suitability is strong makes it be used widely in field of media, and at present, the LED display device that market generally uses is all generally the box-type of black, lamp bar screen, delete lattice screen mode structure and list structure.

In some special occasion, as glass curtain wall, shopper window, stage background, market, hotel, the need for environment LED display module permeabilities such as airport are high, daylighting transparent effect is good, keep certain picture element density again simultaneously, and the box-type of black, lamp bar shields, the LED display device of deleting lattice screen mode structure cannot be coordinated with the environment for use of surrounding, such as at glass curtain wall, the LED display device that wall has installed box-type fully will block light, lose the effect of printing opacity, and lamp bar screen, delete lattice screen to be difficult to meet sizes glass curtain wall structure, if adopt cost greatly to increase, very not convenient and later maintenance, and barcode LED display screen, this LED screen is arranged on the circuit board of strip one by one by LED luminescence unit, then fix with opaque shell, some such lamp bars form a unit module, some unit modules are cascaded into display screen again.Because opaque outer takies larger space, the pel spacing of this unit module generally will accomplish that more than 40mm just has certain translucent effect, but pel spacing is not then suitable for the less application scenario of viewing distance too greatly.Simultaneously, due to this opaque display module list structure clearly, no matter be arranged on indoor or outdoor, capital is to people's one constraint sense, and not being suitable for such high-grade application occasion such as shopper window, market glass curtain wall, the LED display screen not only having had high pixel density but also had high-permeability is called in market.

Utility model content

The purpose of this utility model is the deficiency overcoming above-mentioned existing similar products structure, provides the LED display module of a kind of high density, high penetration.

The utility model realizes like this, comprise multiple lamp pearl, linearly aligned lamp pearl plate, linearly aligned driving PCB plate, framework, transparency glass plate, connecting plate and fixture, described multiple lamp pearl to be fixed on described lamp pearl plate plate face and to be electrically connected with described lamp pearl plate, described lamp pearl plate to be fixed on described driving PCB plate and to be electrically connected with described driving PCB plate, described lamp pearl plate plate face is perpendicular to the plate face of described driving PCB plate, described driving PCB plate is arranged in described framework, described framework is fixed on described transparency glass plate, described driving PCB plate is fixed on described connecting plate, described driving PCB plate plate face and described transparency glass plate plate face perpendicular, described fixture is fixed in described framework, described framework comprises interconnective four sub-frames successively, described four sub-frames comprise the sub-frame in the top being positioned at top respectively, be positioned at bottom the sub-frame in bottom and for connecting the sub-frame in described top, two sub-frames in both sides of the sub-frame in bottom, the sub-frame of the sub-frame in described top and bottom is respectively equipped with a stiffener inside the edge of described transparency glass plate.

Further, on the sub-frame of the sub-frame in described top and bottom, correspondence offers a plate installation gap, and described connecting plate is arranged in described connecting plate installation gap.

Further, on the stiffener on the sub-frame in described top and bottom sub-edge edge, interval arranges multiple loophole respectively.

Further, described lamp pearl luminous flat axial direction is vertical with described glass sheet plane direction.

Further, described driving PCB plate is provided with connection needle stand, and described driving PCB plate is fixedly connected with described connecting plate by described connection needle stand, and described driving PCB plate plate face is perpendicular to described connecting plate plate face.

Further, the thickness of described lamp pearl plate and driving PCB plate is 0.5-1.5mm,

Further, the thickness of described connecting plate is 1.5-2.5mm.

Further, described lid and frame are aluminum alloy material, and described lamp batten, driving PCB plate and connecting plate are glass fibre material.

Further, the high grade of transparency homogeneous substrate be made up of PMMA macromolecular material of described glass plate.

The beneficial effects of the utility model are: adopt the glass plate with the high grade of transparency as installation main body, and pass through by driving PCB plate horizontally set on a glass, it greatly can reduce driving PCB plate blocking light, improves the transparency of LED display module.

Meanwhile, by being fixed on by multiple lamp pearl on linearly aligned lamp pearl plate plate face, improve the picture element density of LED display module.

Accompanying drawing explanation

Fig. 1 is the LED display module schematic perspective view that the embodiment of the present invention provides.

Fig. 2 is A place enlarged diagram in Fig. 1.

Fig. 3 is B place enlarged diagram in Fig. 1.

Fig. 4 is the LED display module decomposing schematic representation that the embodiment of the present invention provides.

Fig. 5 is the front view of the LED display module that the embodiment of the present invention provides.

Fig. 6 is C place enlarged diagram in Fig. 5.

Fig. 7 is the top view of LED display module provided by the invention.

Fig. 8 is D place enlarged diagram in Fig. 7.

Fig. 9 is E place enlarged diagram in Fig. 7.

Figure 10 is the upward view of LED display module provided by the invention.

Figure 11 is F place enlarged diagram in Figure 10.

Figure 12 is G place enlarged diagram in Figure 10.

Figure 13 is the left top view of LED display module provided by the invention.

Figure 14 is the right top view of LED display module provided by the invention.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

As shown in Fig. 1-Figure 14, a kind of LED display module that the utility model embodiment provides, comprise multiple lamp pearl 1, linearly aligned lamp pearl plate 2, linearly aligned driving PCB plate 3, framework 4, transparency glass plate 5, connecting plate 6 and fixture 7, multiple lamp pearl 1 to be fixed on lamp pearl plate 2 plate face and to be electrically connected with lamp pearl plate 2, lamp pearl plate 2 to be fixed on driving PCB plate 3 and to be electrically connected with driving PCB plate 3, lamp pearl plate 2 plate face is perpendicular to the plate face of driving PCB plate 3, driving PCB plate 3 is arranged in framework 4, framework 4 is fixed on transparency glass plate 5, driving PCB plate 3 is fixed on connecting plate 6, driving PCB plate 3 plate face and glass plate 5 plate face perpendicular, fixture 7 is fixed in framework 4.

Preferably, multiple lamp pearl 1 is equidistant to be arranged on lamp pearl plate 2 plate face, lamp pearl plate 2 plate face arranges the picture element density that multiple lamp pearl can guarantee LED display module, and lamp pearl 1 is preferably 3528, and 3528 lamp pearls pass through the mode paster of automation paster on lamp pearl plate 2 plate face.

Preferably, framework 4 comprises interconnective four sub-frames successively, four sub-frames comprising the sub-frame in the top being positioned at top 41 respectively, being positioned at the sub-frame in bottom 42 of bottom and the sub-frame 43 in two both sides for connecting the sub-frame in top 41, the sub-frame in bottom 42, the sub-frame 42 of the sub-frame in top 41 and bottom is respectively equipped with a stiffener 44 near the edge of glass plate 5, is played the effect of fixed drive pcb board 3 and transparency glass plate 5 better by the setting of framework 4.

Preferably, on the sub-frame 42 of the sub-frame in top 41 and bottom, correspondence offers a plate installation gap 46, and connecting plate 6 is arranged in connecting plate installation gap 46.

Preferably, on the stiffener 44 at the sub-frame in top 41 and sub-frame 42 edge, bottom, interval arranges multiple loophole 45 respectively, not only can be alleviated the weight of framework 4, but also can improve the penetrating degree of LED display module further by the setting of loophole 45.

Preferably, described fixture 7 is class U-shaped, comprise base plate 71, first side plate 72, second side plate 73, first transverse slat 74 and second transverse slat 75, the bottom of the first side plate 72 and the second side plate 73 is connected to the relative both sides of base plate 71, first transverse slat 74 is arranged on the side, top of the first side plate 72 and extends laterally, second transverse slat 75 is arranged on the side, top of the second side plate 73 and extends laterally, base plate 71, first side plate 72 and the second side plate 73 form one for holding the space of connecting plate 6, and fixture 7 plays the effect of location LED display module.

Preferably, the width in lamp pearl 1 cross section is suitable with the width in lamp pearl plate 2 plate face, because the width in lamp pearl 1 cross section is suitable with the width in lamp pearl plate 2 plate face, like this, can avoids blocking of lamp pearl 1 pair of light, improve the penetrating degree of LED display module further.

Preferably, lamp pearl 1 luminous flat axial direction is vertical with glass plate 5 in-plane, can improve the luminosity of LED display module like this, effectively saves taking up room of drive circuit.

Preferably, driving PCB plate 3 two ends are respectively equipped with connecting plate and connect needle stand 33, and driving PCB plate 3 is fixedly connected with connecting plate by described connection needle stand 33, and driving PCB plate 3 plate face is perpendicular to connecting plate 6 plate face.

Particularly, the thickness of lamp pearl plate 2 and driving PCB plate 3 is 0.5-1.5mm, and lamp pearl plate thickness preferably 1 mm, driving PCB plate thickness is 1 mm preferably.

Particularly, the thickness of connecting plate is 1.5-2.5mm, and connecting plate thickness is 2 mm preferably.

Preferably, fixture 7 and frame 4 are aluminum alloy material, and lamp pearl plate 2, driving PCB plate 3 and connecting plate 6 are glass fibre material, and glass fibre has lightweight, intensity advantages of higher, therefore, lamp pearl plate 2, driving PCB plate 3 and connecting plate 6 have lightweight, intensity advantages of higher.

Preferably, the high grade of transparency homogeneous substrate that glass plate 5 is made up of PMMA macromolecular material, glass plate 5 has attractive in appearance, the high grade of transparency and is easy to the feature of machining, take glass plate 5 as the substrate of LED module, improves the transparency of LED display module.

LED display module provided by the utility model, owing to adopting the glass plate 5 with the high grade of transparency as installation main body, lamp pearl 1 is fixed on lamp pearl plate 2 plate face, lamp pearl plate 2 is fixed on driving PCB plate 3, lamp pearl plate 2 plate face is perpendicular to driving PCB plate 3 plate face, driving PCB plate 3 is fixed on connecting plate 6, driving PCB plate 3 plate face and glass plate 5 plate face perpendicular, like this, by driving PCB plate 3 is horizontally installed on glass plate 5, it can greatly reduce blocking of driving PCB plate 3 pairs of light, improve the transparency of LED display module, simultaneously, by multiple lamp pearl 1 being fixed on the picture element density that linearly aligned lamp pearl plate 2 plate face improves LED display module.

More than implementing is preferred embodiment of the present utility model; and the structure of non-limiting the utility model product and pattern; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model structural principle; can also make change and the modification of some effects equivalent, these equivalent variations and modification all belong to protection domain of the present utility model.

Claims (9)

1. a LED display module, it is characterized in that, comprise multiple lamp pearl, linearly aligned lamp pearl plate, linearly aligned driving PCB plate, framework, transparency glass plate, connecting plate and fixture, described multiple lamp pearl to be fixed on described lamp pearl plate plate face and to be electrically connected with described lamp pearl plate, described lamp pearl plate to be fixed on described driving PCB plate and to be electrically connected with described driving PCB plate, described lamp pearl plate plate face is perpendicular to the plate face of described driving PCB plate, described driving PCB plate is arranged in described framework, described framework is fixed on described glass plate, described driving PCB plate is fixed on described connecting plate, described driving PCB plate plate face and described glass plate plate face perpendicular, described fixture is fixed in described framework, described framework comprises interconnective four sub-frames successively, described four sub-frames comprise the sub-frame in the top being positioned at top respectively, be positioned at bottom the sub-frame in bottom and for connecting the sub-frame in described top, two sub-frames in both sides of the sub-frame in bottom, the sub-frame of the sub-frame in described top and bottom is respectively equipped with a stiffener near the edge of described glass plate.

2. LED display module according to claim 1, is characterized in that, on the sub-frame of the sub-frame in described top and bottom, correspondence offers a plate installation gap, and described connecting plate is arranged in described connecting plate installation gap.

3. LED display module according to claim 1, is characterized in that, on the stiffener on the sub-frame in described top and bottom sub-edge edge, interval arranges multiple loophole respectively.

4. according to the LED display module described in claim 1, it is characterized in that, described lamp pearl luminous flat axial direction is vertical with described glass sheet plane direction.

5. LED display module according to claim 1, is characterized in that, described driving PCB plate is provided with connection needle stand, and described driving PCB plate is fixedly connected with described connecting plate by connecting needle stand, and described driving PCB plate plate face is perpendicular to described connecting plate plate face.

6. LED display module according to claim 1, is characterized in that, the thickness of described lamp pearl plate and driving PCB plate is 0.5-1.5mm.

7. LED display module according to claim 1, is characterized in that, the thickness of described connecting plate is 1.5-2.5mm.

8. LED display module according to claim 1, is characterized in that, described lid and frame are aluminum alloy material, and described lamp batten, driving PCB plate and connecting plate are glass fibre material.

9. LED display module according to claim 1, is characterized in that, the high grade of transparency homogeneous substrate that described glass plate is made up of PMMA macromolecular material.