CN217333054U

CN217333054U - Display module and display device

Info

Publication number: CN217333054U
Application number: CN202220796032.7U
Authority: CN
Inventors: 文勇兵; 朋朝明; 张广谱; 郭玉宝; 文昭君
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a display module assembly and display device, include: the back plate is provided with an inner cavity, and a reflecting layer is arranged on the inner wall of the inner cavity; the back plate further comprises: the bracket part is arranged at the bottom of the inner cavity and extends towards the opening direction of the inner cavity. The problems of complex assembly, high die sinking cost and high material cost caused by excessive materials in the prior art are solved.

Description

Display module and display device

Technical Field

The utility model relates to a display module assembly technical field especially relates to a display module assembly and display device.

Background

With the development of electronic technology, the display screen technology is more and more advanced, and at present, display devices are increasingly applied in various fields.

Display module assembly among the prior art generally comprises metal punching press backplate, lamp strip, reflector plate, diffuser plate support, diffuser plate, diaphragm, center and ornamental strip, and above-mentioned mode can reach fine display effect, but because the material is too much, leads to the equipment complicated, and then makes die sinking cost and material cost higher.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of above-mentioned prior art, the utility model aims at providing a display module assembly and display device aims at solving among the prior art because of the material is too much, leads to the problem that the equipment is complicated, die sinking cost and material are with high costs.

The technical scheme of the utility model as follows:

a display module, comprising: the back plate is provided with an inner cavity, and a reflecting layer is arranged on the inner wall of the inner cavity;

the back plate further comprises: the bracket part is arranged at the bottom of the inner cavity and extends towards the opening direction of the inner cavity.

Further, the back plate includes: a frame portion disposed around the inner cavity opening side;

the frame portion is provided with first boss, first boss encircles the setting and is in the outside of inner chamber opening part, just the inboard of first boss is provided with the spacing groove.

Further, the display module assembly still includes: the liquid crystal glass is arranged in the limiting groove;

and a foam rubber strip is arranged on the bottom surface limiting groove of the limiting groove.

Further, the display module assembly still includes: the diffusion plate is arranged on the limiting groove and positioned on the inner side of the foam rubber strip, and a first groove is formed in the edge of the diffusion plate;

the bottom surface of the limiting groove is further provided with a limiting part matched with the first groove, and the limiting part is located on the inner side of the foam rubber strip.

Further, the display module assembly still includes: the membrane is arranged on the diffusion plate and is positioned on the inner side of the foam rubber strip, and a second groove is formed in the edge of the membrane;

the limiting part is matched with the second groove.

Further, the bracket portion includes: and the support columns are arranged at the bottom of the inner cavity at intervals and are connected with the diffusion plate.

Further, the display module assembly still includes: the lamp strip board, it is a plurality of the lamp strip board interval sets up the bottom of inner chamber.

Further, the light bar plate is provided with a plurality of light emitting pieces, and the light emitting pieces are LED lamps.

Furthermore, a clamping structure is arranged at the bottom of the inner cavity, and the light bar plate is connected to the back plate through the clamping structure;

or the lamp strip plate and the inner cavity are provided with a viscose layer therebetween, and the lamp strip plate is connected to the inner cavity through the viscose layer.

A display device comprises the display module.

The beneficial effect of this scheme: the utility model provides a display module and display device, which is characterized in that the periphery of a backboard is bent to form an inner cavity through arrangement, and a reflecting layer is laid on the inner wall of the inner cavity; the back plate further comprises a support part, and the support part is arranged at the bottom of the inner cavity and extends towards the opening direction of the inner cavity. The production materials are reduced, the product assembly process is simplified, the production period is shortened, the material cost and the mold cost are greatly reduced, and the problems of complex assembly, high mold opening cost and high material cost caused by excessive materials in the prior art are solved.

Drawings

Fig. 1 is a front view of a display module and a display device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of a display module and a display device according to an embodiment of the present invention;

fig. 4 is an exploded view of the display module and the display device according to the embodiment of the present invention;

description of the reference numerals: 100. a back plate; 110. an inner cavity; 120. a bracket part; 121. a support post; 130. a frame portion; 131. a first boss; 132. a limiting groove; 133. a limiting part; 200. liquid crystal glass; 300. foam rubber strips; 400. a diffusion plate; 410. a first groove; 500. a membrane; 510. a second groove; 600. a light bar plate; 610. an LED lamp.

Detailed Description

The utility model provides a display module assembly and display device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

The first embodiment is as follows:

as shown in fig. 1, the present invention provides a display module assembly, which faces towards the inside of the display module assembly and is inward, so as to be away from the inside of the display module assembly, and the longer two sides are the upper and lower sides. The display module assembly includes: the method comprises the following steps: the back plate 100 is provided with an inner cavity 110, and a reflective layer is laid on the inner wall of the inner cavity 110; the back sheet 100 further includes: the bracket part 120 is disposed at the bottom of the inner cavity 110, and extends toward the opening of the inner cavity 110. It can be understood that the inner cavity 110 is directly formed by bending the periphery of the back plate 100, the use of the middle frame is avoided, the reflecting layer is laid on the inner wall of the inner cavity 110, the reflecting sheet in the prior art can be replaced, the bracket part 120 is arranged at the bottom of the inner cavity 110, and an independent diffusion plate 400 bracket is omitted, so that the middle frame, the reflecting sheet and the diffusion plate 400 bracket are completely omitted, the production materials are reduced, the production period is shortened, and the material cost and the mold cost are greatly reduced.

In the above scheme, an inner cavity 110 is formed by bending the periphery of the back plate 100, and a reflective layer is laid on the inner wall of the inner cavity 110; the back plate 100 further includes a support portion 120, and the support portion 120 is disposed at the bottom of the inner cavity 110 and extends toward the opening of the inner cavity 110. The production materials are reduced, the product assembly process is simplified, the production period is shortened, the material cost and the mold cost are greatly reduced, and the problems of complex assembly, high mold opening cost and high material cost caused by excessive materials in the prior art are solved.

Furthermore, the reflecting layer is formed by injection molding of transparent PC and white toner, and the white toner has high reflecting property, so that a reflecting sheet can be completely replaced, and the number of materials in the display module is reduced. The outside of backplate 100 still is provided with the outward appearance layer, the outward appearance layer uses the toner of transparent PC and arbitrary colour to mould plastics and forms, can select the toner that needs to use according to the colour that the product needs for display module assembly outward appearance color and luster is diversified, increases display module assembly's market share.

As shown in fig. 2, in a specific embodiment of the present invention, the back plate 100 includes: a frame portion 130, the frame portion 130 being disposed around an opening side of the inner cavity 110; the frame portion 130 is provided with a first boss 131, the first boss 131 is disposed around the outer side of the opening of the inner cavity 110, and a limiting groove 132 is disposed on the inner side of the first boss 131.

It can be understood that the frame portion 130 is disposed around the opening side of the inner cavity 110, and can completely replace a middle frame in the prior art, the frame portion 130 is provided with a first boss 131, the first boss 131 is disposed around the outer side of the opening of the inner cavity 110, and surrounds to form a limiting groove 132, the limiting groove 132 provides an installation space for the liquid crystal glass 200 in the display module, and the first boss 131 is disposed flush with the liquid crystal glass 200, and surrounds and protects the liquid crystal glass 200.

As shown in fig. 2 and 4, in the structure of the specific embodiment of the present invention, the display module further includes: the liquid crystal glass 200, the liquid crystal glass 200 is arranged in the limiting groove 132; the limiting groove 132 is provided with a foam adhesive tape 300, and the foam adhesive tape 300 is positioned between the liquid crystal glass 200 and the limiting groove 132.

It can be understood that the foam adhesive tape 300 is arranged on the limiting groove 132, and the liquid crystal glass 200 is adhered to the foam adhesive tape 300 on the limiting groove 132, so that the liquid crystal glass 200 can be fixed, and the liquid crystal glass 200 can be buffered to a certain extent, and the liquid crystal glass 200 is protected in the moving process of the display module.

As shown in fig. 3 and 4, in the structure of the specific embodiment of the present invention, the display module further includes: the diffusion plate 400 is arranged on the limiting groove 132 and is positioned on the inner side of the foam rubber strip 300, and a first groove 410 is formed in one side, facing the foam rubber strip 300, of the edge of the diffusion plate 400; the limiting groove 132 is further provided with a limiting part 133, the limiting part 133 is located on the inner side of the foam rubber strip 300, and the limiting part 133 is located in the first groove 410.

It can be understood that the limiting groove 132 is provided with a limiting portion 133, the limiting portion 133 is located at the inner side of the foam rubber strip 300, the diffusion plate 400 is arranged on the limiting groove 132, one side of the edge of the diffusion plate 400 facing the foam rubber strip 300 is provided with a first groove 410, the limiting portion 133 is embedded in the first groove 410, and the limiting portion 133 and the first groove 410 limit the position of the diffusion plate 400, so as to prevent the diffusion plate 400 from contacting the foam rubber strip 300.

Further, spacing portion 133 is the spacing lug of bar, every the long limit of backplate 100, spacing portion 133 is provided with threely, both ends spacing portion 133 is different with middle spacing portion 133, it is corresponding, first recess 410 also is provided with threely, both ends first recess 410 is also different with middle first recess 410. The limiting parts 133 and the first grooves 410 at the two ends are used for limiting the diffusion plate 400 in the length direction, and the single-side fit clearance is 0.3 mm; the middle limiting part 133 and the first groove 410 are used for limiting the width direction of the diffusion plate 400, the bottom of the diffusion plate is tightly matched with the bottom of the diffusion plate, and the matching gap of the top of the diffusion plate is 1.0 mm.

As shown in fig. 3 and fig. 4, in the structure of the specific embodiment of the present invention, the display module further includes: the membrane 500 is arranged above the diffusion plate 400 and is positioned on the inner side of the foam rubber strip 300, and a second groove 510 is arranged on one side, facing the foam rubber strip 300, of the edge of the membrane 500; the position-limiting portion 133 is located in the second groove 510.

It can be understood that the membrane 500 is connected above the diffusion plate 400, a second groove 510 is provided at a side of the edge of the membrane 500 facing the foam rubber strip 300, the limiting portion 133 is embedded in the second groove 510, and the limiting portion 133 and the second groove 510 limit the position of the membrane 500, so that the membrane 500 is tightly connected with the diffusion plate 400 and the membrane 500 is prevented from contacting the foam rubber strip 300.

Similarly, there are three second grooves, and the second grooves 510 at two ends are different from the second grooves 510 in the middle. The limiting parts 133 and the second grooves 510 at the two ends are used for limiting the length direction of the diaphragm 500, and the single-side fit clearance is 0.3 mm; the middle limiting part 133 and the first groove 410 are used for limiting the width direction of the diaphragm 500, the bottom of the diaphragm is tightly matched, and the matching gap of the top of the diaphragm is 1.0 mm.

Further, the display module may also not use the limiting portion 133, and the diffusion plate 400 and the membrane 500 are directly attached together by using a double-sided adhesive tape, and then the diffusion plate 400 is attached to the first boss 131 by using the double-sided adhesive tape at the bottom, and keeps a certain distance from the foam adhesive tape 300 during attachment.

As shown in fig. 1, in a structure according to a specific embodiment of the present invention, the support portion 120 includes: and a plurality of bracket columns 121, wherein the bracket columns 121 are arranged at the bottom of the inner cavity 110 at intervals and connected to the diffusion plate 400.

It is understood that a plurality of the bracket columns 121 are spaced apart from each other at the bottom of the inner cavity 110 and connected to the diffuser plate 400, the bracket columns 121 are integrally formed with the housing 100 for supporting the diffuser plate 400, and the bracket for the diffuser plate 400 is omitted directly, and it is easy to think that the bracket columns 121 are disposed at the middle of the display module for optimal supporting effect.

As shown in fig. 1, in the structure of the specific embodiment of the present invention, the display module further includes: a plurality of light bar plates 600, wherein the light bar plates 600 are arranged at the bottom of the inner cavity 110 at intervals; the light bar plate 600 with still be provided with the viscose layer between the inner chamber 110, the light bar plate 600 pass through the viscose layer connect in the inner chamber 110.

It can be understood that the light bar plate 600 provides a light source for the display module, and a glue layer is further disposed between the light bar plate 600 and the inner cavity 110, and the glue layer is used for fixing the light bar plate 600 and the inner cavity 110.

In a further embodiment, a fastening structure is disposed at the bottom of the inner cavity 110, and the light bar plate 600 is connected to the back plate 100 through the fastening structure.

It is understood that, by providing a snap structure at the bottom of the inner cavity 110, the snap structure is used to connect the light bar plate 600 and the back plate 100.

As shown in fig. 1, in the specific embodiment of the present invention, the light bar plate 600 has a plurality of light emitting members, the light emitting members are LED lamps 610, a plurality of the LED lamps 610 are spaced apart from each other, and the display module provides a light source.

Example two:

on the basis of embodiment one in the utility model discloses in the concrete embodiment structure, the utility model provides a display device, include like embodiment one the display module assembly.

To sum up, the utility model provides a display module and a display device, which is characterized in that the periphery of the backboard 100 is bent to form an inner cavity 110, and a reflective layer is laid on the inner wall of the inner cavity 110; the back plate 100 further includes a support portion 120, and the support portion 120 is disposed at the bottom of the inner cavity 110 and extends toward the opening of the inner cavity 110. The production materials are reduced, the product assembly process is simplified, the production period is shortened, the material cost and the mold cost are greatly reduced, and the problems of complex assembly, high mold opening cost and high material cost caused by excessive materials in the prior art are solved.

It should be understood that the application of the present invention is not limited to the above examples, and that modifications or changes can be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. A display module, comprising: the back plate is provided with an inner cavity, and a reflecting layer is arranged on the inner wall of the inner cavity;

2. The display module assembly of claim 1, wherein the backplane comprises: a frame portion disposed around the opening side of the inner cavity;

3. The display module assembly of claim 2, wherein the display module assembly further comprises: the liquid crystal glass is arranged in the limiting groove;

4. The display module assembly of claim 3, wherein the display module assembly further comprises: the diffusion plate is arranged on the limiting groove and positioned on the inner side of the foam rubber strip, and a first groove is formed in the edge of the diffusion plate;

5. The display module assembly of claim 4, wherein the display module assembly further comprises: the membrane is arranged on the diffusion plate and is positioned on the inner side of the foam rubber strip, and a second groove is formed in the edge of the membrane;

the limiting part is matched with the second groove.

6. The display module assembly of claim 4, wherein the stand portion comprises: and the support columns are arranged at the bottom of the inner cavity at intervals and are connected with the diffusion plate.

7. The display module assembly of claim 1, wherein the display module assembly further comprises: the lamp strip board, it is a plurality of the lamp strip board interval sets up the bottom of inner chamber.

8. The display module of claim 7, wherein the strip of light panels has a plurality of light emitting elements, the light emitting elements being LED lights.

9. The display module assembly of claim 7, wherein a fastening structure is disposed at the bottom of the inner cavity, and the light bar plate is connected to the back plate through the fastening structure;

10. A display device comprising a display module according to any one of claims 1 to 9.