CN211375249U - Display device - Google Patents
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- CN211375249U CN211375249U CN202020243782.2U CN202020243782U CN211375249U CN 211375249 U CN211375249 U CN 211375249U CN 202020243782 U CN202020243782 U CN 202020243782U CN 211375249 U CN211375249 U CN 211375249U
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- display device
- backplate
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- holding surface
- display panel
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Abstract
The utility model discloses a display device belongs to liquid crystal display technical field, including backlight unit, display panel and TP apron, backlight unit includes the backplate, and the backplate includes the backplate bottom plate and encloses a plurality of backplate curb plates of establishing on the backplate bottom plate, and two at least relative backplate curb plates outwards extend in a plurality of backplate curb plates is provided with extending structure, and extending structure has first holding surface and second holding surface, and display panel supports in first holding surface, and the TP apron supports in the second holding surface. The utility model provides a display device is provided with extending structure through outwards extending at two at least relative backplate curb plates, and extending structure has first holding surface and second holding surface, and display panel supports in first holding surface, and the TP apron supports in the second holding surface, compares in prior art, can save gluey frame to reduce display device's the equipment degree of difficulty, avoid display device to produce the abnormal sound when receiving the vibration or rocking simultaneously, improve user experience.
Description
Technical Field
The utility model relates to a liquid crystal display technology field especially relates to a display device.
Background
With the continuous development of technology, the display volume needs to be light and thin, and the traditional Cathode Ray Tube (CRT) display has a large volume and consumes much power, and is eliminated by the market. Liquid crystal display devices have become the mainstream products in the market due to their advantages of low operating voltage, no radiation, light weight, small size, etc.
The existing liquid crystal display device comprises a backlight module and a liquid crystal display panel, wherein the backlight module provides a light source, so that the liquid crystal display panel changes the orientation of liquid crystal molecules by using the change of electric field intensity applied to the liquid crystal molecules, and controls the strength of light transmission to display images. The backlight module generally comprises a back plate, a light source, a light guide plate, an optical diaphragm and the like, and supports the liquid crystal display panel and the TP cover plate by mounting a rubber frame on the back plate, but if the fit clearance between the rubber frame and the back plate is small, the clamping assembly difficulty of the rubber frame and the back plate is large; if the fit clearance between gluey frame and the backplate is great, then it is not hard up to appear gluey frame and backplate block easily, produces the abnormal sound when display device receives the vibration or rocks, and user experience is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device to reduce display device's the equipment degree of difficulty, avoid display device to receive the vibration or produce the abnormal sound when rocking simultaneously.
As the conception, the utility model adopts the technical proposal that:
the utility model provides a display device, includes backlight unit, display panel and TP apron, backlight unit includes the backplate, the backplate includes the backplate bottom plate and encloses to establish a plurality of backplate curb plates on the backplate bottom plate, it is a plurality of at least relative two in the backplate curb plate the outside extension of backplate curb plate is provided with extending structure, extending structure has first holding surface and second holding surface, display panel support in first holding surface, TP apron support in the second holding surface.
Furthermore, the extending structure comprises a bending part, the bending part is connected to the corresponding back plate side plate, the bending part is provided with the first supporting surface and the second supporting surface, and the second supporting surface is arranged on the first supporting surface.
Furthermore, the extension structure further comprises an extension part connected to the bending part, and a space cavity is formed between the extension part and the corresponding bending part and between the extension part and the corresponding back plate side plate.
Further, the display device further comprises a filling piece, and the filling piece is filled in the space cavity.
Further, the filling member is made of a heat conductive material.
Furthermore, the display device further comprises an optical assembly and a positioning piece for positioning the optical assembly, the optical assembly is arranged on the backboard bottom plate, and the positioning piece is arranged between the optical assembly and the backboard side plate.
Furthermore, a positioning groove is formed in one side, facing the optical assembly, of the back plate side plate, the positioning piece is arranged in the positioning groove, and part of the positioning piece extends out of the positioning groove.
Further, the positioning piece is an elastic block.
Furthermore, the display device further comprises a double-sided adhesive tape, one side of the double-sided adhesive tape is adhered to the first supporting surface, and the other side of the double-sided adhesive tape is adhered to the display panel.
Further, the TP cover plate is adhered to the second supporting surface.
The utility model has the advantages that:
the utility model provides a display device is provided with extending structure through outwards extending at two at least relative backplate curb plates, and extending structure has first holding surface and second holding surface, and display panel supports in first holding surface, and the TP apron supports in the second holding surface, compares in prior art, can save gluey frame to reduce display device's the equipment degree of difficulty, avoid display device to produce the abnormal sound when receiving the vibration or rocking simultaneously, improve user experience.
Drawings
Fig. 1 is a schematic cross-sectional view of a display device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a display device according to an embodiment of the present invention.
In the figure:
1. a back plate; 11. a backplane base; 12. a back plate side plate; 121. a bending section; 1211. a first support surface; 1212. a second support surface; 122. an extension portion;
2. a display panel; 3. TP cover plate; 4. a filling member; 5. an optical component; 51. a reflective sheet; 52. a light guide plate; 531. an upper diffusion sheet; 532. a brightness enhancement film; 533. a lower diffusion sheet; 6. double-sided adhesive tape; 7. bonding glue; 8. a positioning member.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Fig. 1 is a schematic cross-sectional view of a display device provided in this embodiment. As shown in fig. 1, the present embodiment provides a display device, which includes a backlight module, a display panel 2 and a TP (Touch Pad Touch screen) cover plate 3, wherein the backlight module is used for providing sufficient brightness and uniformly distributed light sources for the display panel 2, and the display panel 2 is disposed on the backlight module and is used for displaying images. The TP cover plate 3 is disposed above the display panel 2.
The backlight module comprises a back plate 1 and an optical assembly 5. Wherein, backplate 1 includes backplate bottom plate 11 and encloses a plurality of backplate curb plates 12 of establishing on backplate bottom plate 11 perpendicularly, and in this embodiment, backplate bottom plate 11 is quadrilateral structure, therefore above-mentioned backplate curb plate 12 has four, and four backplate curb plates 12 connect respectively in the four sides of backplate bottom plate 11. The optical assembly 5 is located in a cavity formed by the back plate bottom plate 11 and the back plate side plate 12, specifically, the optical assembly 5 includes a reflector 51, a light guide plate 52 and an optical film group which are sequentially stacked on the back plate bottom plate 11 from bottom to top, the optical film group includes four optical films which are divided into an upper diffusion sheet 531, a brightness enhancement sheet 532 and a lower diffusion sheet 533 which are sequentially stacked from top to bottom, and the brightness enhancement sheet 532 is provided with two brightness enhancement sheets. Further, a backlight (not shown) is provided on the light incident side of the light guide plate 52.
In order to support the display panel 2 and the TP cover plate 3, at least two opposite backplane side plates 12 of the plurality of backplane side plates 12 are provided with extending structures extending outwards. Specifically, in the present embodiment, one of the four back plate side plates 12 is bent inward to form a lampshade, the backlight source is disposed on the back plate side plate 12 and located in the lampshade, and two opposite back plate side plates 12 of the remaining three back plate side plates 12 are provided with the extending structures extending outward, but in other embodiments, all three back plate side plates 12 except the back plate side plate 12 forming the lampshade may be provided with the extending structures extending outward.
The extension structure has a first support surface 1211 and a second support surface 1212, the second support surface 1212 being above the first support surface 1211. Specifically, in the thickness direction of the backplate base plate 11, the distance between the second support surface 1212 and the backplate base plate 11 is greater than the distance between the first support surface 1211 and the backplate base plate 11, the display panel 2 is supported by the first support surface 1211, and the TP cover plate 3 is supported by the second support surface 1212. In addition, in the embodiment, the display device further includes a double-sided tape 6, one side of the double-sided tape 6 is adhered to the first support surface 1211, and the other side is adhered to the display panel 2, it can be understood that the display panel 2 is adhered to the extension structure through the double-sided tape 6. In the present embodiment, the TP cover plate 3 is bonded to the second support surface 1212 by an Adhesive 7, and the Adhesive 7 is preferably OCA (Optically Clear Adhesive) optical cement.
Through setting up extending structure, support display panel 2 and TP apron 3 through extending structure, compare in prior art, can save gluey frame to reduce display device's the equipment degree of difficulty, avoid display device to produce abnormal sound when receiving the vibration or rocking simultaneously, improve user experience.
As shown in fig. 1, the extending structure includes a bending portion 121, the bending portion 121 is connected to the corresponding back plate side plate 12, and the bending portion 121 has the first supporting surface 1211 and the second supporting surface 1212, specifically, the bending portion 121 includes a first plate, a second plate and a third plate which are connected in sequence, the first plate is connected to the corresponding back plate side plate 12, the first plate and the third plate are both horizontally disposed, the second plate is vertically disposed, the first plate surface is the first supporting surface 1211, the third plate surface is the second supporting surface 1212, and the second plate can limit the display panel 2.
Optionally, the extending structure further includes an extending portion 122 connected to the bending portion 121, and a space cavity is formed between the extending portion 122 and the corresponding bending portion 121 and between the corresponding back plate side plate 12. Specifically, in the present embodiment, the extension portion 122 has an L-shaped structure, and includes a fourth plate and a fifth plate connected to each other, the fourth plate is connected to the corresponding third plate, and the fifth plate is parallel to the corresponding back plate side plate 12. Of course the fifth panel may also be arranged obliquely with respect to the corresponding back panel side panel 12. By providing the extension portion 122, the TP cover plate 3 can also be bonded to the fourth plate by the adhesive 7, which not only enhances the structural strength of the extension structure, but also improves the bonding degree between the TP cover plate 3 and the extension structure.
Optionally, as shown in fig. 1, the display device further includes a filling member 4, and the filling member 4 is filled in the space cavity. The filler member 4 may be made of metal or plastic, and by providing the filler member 4, the stability of the extension structure can be further enhanced, preventing the extension structure from being deformed. It will be appreciated that when the filler member 4 is made of a thermally conductive material, heat generated by the backlight assembly can be conducted away.
Optionally, as shown in fig. 1, the display device provided in this embodiment further includes a positioning member 8 for positioning the optical assembly 5, and the positioning member 8 is disposed between the optical assembly 5 and the back plate side plate 12. Furthermore, a positioning groove (not shown) is formed in one side of the back plate side plate 12 facing the optical assembly 5, a positioning member 8 is disposed in the positioning groove, and a portion of the positioning member 8 extends out of the positioning groove. Through setting up positioning groove, can carry on spacingly to setting element 8, avoid setting element 8 to shift. Further, in the present embodiment, the positioning element 8 is an elastic block, and the elastic block may be made of rubber, silicon rubber, or other materials. By providing the positioning member 8 as an elastic member, not only the positioning of the optical assembly 5 can be realized, but also the light guide plate 52 can be protected when the light guide plate 52 is vibrated.
It can be understood that the light incident side of the light guide plate 52 faces the backlight source, and therefore, in order to avoid shielding the light emitted from the backlight source, the light incident side of the light guide plate 52 may not be provided with the positioning member 8, and if the positioning member 8 is provided, the positioning member 8 needs to be provided with a light hole through which the light emitted from the backlight source passes.
In summary, the display device provided in this embodiment is provided with the extension structure by extending outwards at least two opposite backplate side plates 12, the extension structure has the first support surface 1211 and the second support surface 1212, the display panel 2 is supported by the first support surface 1211, and the TP cover plate 3 is supported by the second support surface 1212.
Example two
Fig. 2 is a schematic cross-sectional view of the display device provided in this example. As shown in fig. 2, the display device provided in this embodiment has substantially the same structure as the display device in the first embodiment, except that: the extension 122 of the present embodiment further includes a sixth plate connected to the fifth plate, and the sixth plate and the fifth plate form a U-shaped structure to further enhance the structural strength of the extension structure.
The remaining structure of the display device provided in this embodiment is the same as that of the display device in the first embodiment, and is not described herein again.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a display device, includes backlight unit, display panel (2) and TP apron (3), backlight unit includes backplate (1), backplate (1) include backplate bottom plate (11) and enclose establish a plurality of backplate curb plate (12) on backplate bottom plate (11), characterized in that, a plurality of relative two at least in backplate curb plate (12) outwards extend and are provided with extending structure, extending structure has first holding surface (1211) and second holding surface (1212), display panel (2) support in first holding surface (1211), TP apron (3) support in second holding surface (1212).
2. The display device according to claim 1, wherein the extending structure comprises a bent portion (121), the bent portion (121) is connected to the corresponding back plate side plate (12), and the bent portion (121) has the first supporting surface (1211) and the second supporting surface (1212), and the second supporting surface (1212) is above the first supporting surface (1211).
3. The display device according to claim 2, wherein the extending structure further comprises an extending portion (122) connected to the bending portion (121), and a space cavity is formed between the extending portion (122) and the corresponding bending portion (121) and the corresponding back plate side plate (12).
4. The display device according to claim 3, further comprising a filler (4), wherein the filler (4) is filled in the space cavity.
5. A display device as claimed in claim 4, characterised in that the filling member (4) is made of a heat-conducting material.
6. The display device according to claim 1, further comprising an optical assembly (5) and a positioning member (8) for positioning the optical assembly (5), wherein the optical assembly (5) is disposed on the backplane board (11), and wherein the positioning member (8) is disposed between the optical assembly (5) and the backplane side board (12).
7. The display device according to claim 6, wherein a positioning groove is formed in a side of the back plate side plate (12) facing the optical assembly (5), the positioning member (8) is disposed in the positioning groove, and a portion of the positioning member (8) protrudes out of the positioning groove.
8. A display device as claimed in claim 7, characterised in that the positioning element (8) is an elastic block.
9. The display device according to claim 1, further comprising a double-sided adhesive tape (6), wherein one side of the double-sided adhesive tape (6) is adhered to the first support surface (1211) and the other side is adhered to the display panel (2).
10. A display device as claimed in claim 1, characterised in that the TP-cover plate (3) is glued to the second support surface (1212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243782.2U CN211375249U (en) | 2020-03-03 | 2020-03-03 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243782.2U CN211375249U (en) | 2020-03-03 | 2020-03-03 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375249U true CN211375249U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020243782.2U Active CN211375249U (en) | 2020-03-03 | 2020-03-03 | Display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428422A (en) * | 2020-10-29 | 2022-05-03 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
| WO2023066013A1 (en) * | 2021-10-19 | 2023-04-27 | 海信视像科技股份有限公司 | Display device |
-
2020
- 2020-03-03 CN CN202020243782.2U patent/CN211375249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428422A (en) * | 2020-10-29 | 2022-05-03 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
| WO2023066013A1 (en) * | 2021-10-19 | 2023-04-27 | 海信视像科技股份有限公司 | Display device |
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