CN203241655U - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN203241655U CN203241655U CN 201320143173 CN201320143173U CN203241655U CN 203241655 U CN203241655 U CN 203241655U CN 201320143173 CN201320143173 CN 201320143173 CN 201320143173 U CN201320143173 U CN 201320143173U CN 203241655 U CN203241655 U CN 203241655U
- Authority
- CN
- China
- Prior art keywords
- display device
- display panel
- optical film
- guide plate
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000010408 film Substances 0.000 claims description 33
- 239000012788 optical film Substances 0.000 claims description 28
- 230000000994 depressogenic effect Effects 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a display device which comprises a back plane, a display panel and a backlight module. The back plane is provided with a sunken part and a supporting table positioned on the periphery of the sunken part; the backlight module is arranged in the sunken part; and the periphery of the display panel is fixed to the surface, which is deviated from the bottom of the sunken part, of the supporting table. In the display device, the display panel is fixed on the supporting table of the back plane; moreover, the backlight module is arranged in the sunken part of the back plane; relative to a display device provided in the prior art, a plastic frame is omitted in the display device provided by the utility model, so that installation limitation on the backlight module and the display panel can be implemented directly by the back plane, a structure between the edge of the display panel and the outer edge of the back plane is simplified and the narrow border design of the display device is convenient to realized.
Description
Technical Field
The utility model relates to a show technical field, in particular to display device.
Background
In the field of display technology, a display device as shown in fig. 1 includes a back plate 01, a plastic frame 02, a display panel 07, and a backlight assembly, where the backlight assembly includes: the backlight module comprises a light guide plate 05, a lamp strip 03 attached to a plastic frame 02, a reflecting film 04 positioned on one side of the light guide plate 05, which faces a bottom plate of a back plate 01, and an optical film material 06 positioned on one side of the light guide plate 05, which faces a display panel 07.
The plastic frame 02 provides a supporting function for the backlight module and the display panel 07, and the back plate 01 provides a supporting and protecting function for the plastic frame 02.
In the structure of the liquid crystal display device shown in fig. 1, the display panel 07 is supported on the plastic frame 02, and the distance from the edge of the display area of the display panel 07 to the outer edge of the back plate 01 satisfies the following conditions:
D=A+B+C
wherein, D is the distance from the edge of the display area of the display panel 07 to the outer edge of the back plate 01, a is the thickness of the back plate 01, B is the thickness of the plastic frame 02, and C is the width of the non-display area at the periphery of the display area of the display panel 07.
A plurality of structures such as the plastic frame 02 and the back plate 01 exist between the edge of the display panel 07 and the outer edge of the back plate 01, so that much space at the edge of the liquid crystal display device is wasted, and the narrow frame design of the display device is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display device, simple structure between the outward flange of the edge of display panel display area and backplate among this display device is convenient for realize display device's narrow frame design.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a display device comprises a back plate, a display panel and a backlight module, wherein the back plate is provided with a concave part and a supporting platform located at the periphery of the concave part, the backlight module is installed in the concave part, and the periphery of the display panel is fixed on one surface of the supporting platform deviating from the bottom surface of the concave part.
Preferably, the outer edge of the display panel is flush with the outer edge of the support table.
Preferably, the display panel is attached to the support table.
Preferably, the backlight module comprises a reflective film, a light guide plate, an optical film layer and a light bar with light emitting diodes; wherein,
the light bar is positioned at the edge of the light guide plate, and the optical film layer is positioned at one side of the light guide plate, which is far away from the reflecting film; or
The reflective film is attached to the bottom surface and the side surface of the depressed part, the light guide plate is located the reflective film deviates from one side of the bottom surface of the depressed part, the light bar is located at the edge of the light guide plate, the optical film layer is located the light guide plate deviates from one side of the reflective film, and the optical film layer and a limiting mechanism is arranged between the reflective films.
Preferably, the limiting mechanism between the reflective film and the optical film layer comprises at least one pair of clamping grooves and lugs which are clamped with each other.
Preferably, the locking groove is disposed at a portion of the reflective film attached to the side surface of the recess, and the lug is disposed on the optical film layer.
Preferably, the reflective film has a light bar dodging groove running through the thickness direction thereof, the light bar runs through the light bar dodging groove and is attached to the back plate.
Preferably, the back plate is made of stainless steel or aluminum AL.
Preferably, the support table faces one surface of the display panel and is provided with a buffer layer, and one surface of the buffer layer faces the display panel and is higher than one surface of the optical film layer facing the display panel by 0-0.1 mm.
Preferably, the width of one surface, facing the display panel, of the support table is 3-5 times of the thickness of the back plate.
The utility model provides a display device, including backplate, display panel and backlight unit, the backplate has the depressed part and is located the peripheral brace table of depressed part, backlight unit install in the depressed part, the periphery of display panel is fixed in the brace table deviates from the one side of depressed part bottom surface.
Among the above-mentioned display device, display panel is fixed in on the brace table of backplate, and backlight unit installs in the depressed part of backplate moreover, for the display device who provides in the background art, the utility model provides an among the display device remove and mould the frame, direct through the backplate alright realize spacing backlight unit and display panel's installation, simplified the structure between the outward flange of display panel's edge and backplate, be convenient for realize display device's narrow frame design.
Drawings
FIG. 1 is a schematic diagram of a display device according to the prior art;
fig. 2 is a schematic structural diagram of a display device according to the present invention;
fig. 3 is a schematic structural view of the display device according to the present invention, wherein the reflective film is attached to the recessed portion and has a light bar avoiding groove and a card slot;
fig. 4 is a schematic structural view illustrating an optical film layer of a display device according to the present invention having a protruding lug;
fig. 5 is a schematic diagram of the dimension between the back plate and the backlight module in the display device provided by the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 2, the present invention provides a display device, including a back plate 1, a display panel 7 and a backlight module, the back plate 1 has a recessed portion 12 and a supporting platform 11 located at the periphery of the recessed portion 12, the backlight module is installed in the recessed portion 12, and the periphery of the display panel 7 is fixed on the supporting platform 11 and deviates from the bottom surface of the recessed portion 12.
Among the above-mentioned display device, display panel 7 is fixed in on the brace table 11 of backplate 1, and backlight unit installs in the depressed part 12 of backplate 1, for the display device who provides in the background art, the utility model provides a display device directly realizes backlight unit and display panel 7's equipment through depressed part 12 that backplate 1 has and brace table 11, has simplified the structure between the outward flange of the edge of display area and backplate 1 among the display panel 7, is convenient for realize display device's narrow frame design.
Referring to fig. 2, in one embodiment, the outer edge of the display panel 7 is flush with the outer edge of the supporting platform 11, so as to further reduce the bezel of the display device.
In a preferred embodiment, the display panel 7 is attached to the support base 11, that is, the display panel 7 is attached to a surface of the support base 11 away from the bottom surface of the recess 12 by a tape or the like, thereby simplifying the structure between the display panel 7 and the support base 11.
The backlight module comprises a reflecting film 2, a light guide plate 5, an optical film layer 6 and a lamp strip 3 with light emitting diodes 4; wherein,
the reflective film 2 is attached to the bottom surface of the concave portion 12, the light guide plate 5 is located on one side, away from the bottom surface of the concave portion 12, of the reflective film 2, the light bar 3 is located on the edge of the light guide plate 5, light emitted by the light emitting diode 4 can be guided into the light guide plate from the side surface of the light guide plate 5, and the optical film layer 6 is located on one side, away from the reflective film 2, of the light guide plate 5.
The light bar 4 and the optical film layer 6 of the backlight module can be limited on the side wall of the concave portion 12.
Certainly, in order to facilitate the forming and preparation of the concave portion 12 in the back plate 1, as shown in fig. 2, the reflective film 2 is attached to the bottom surface and the side surface of the concave portion 12, the light guide plate 5 is located on one side of the reflective film 2 away from the bottom surface of the concave portion 12, the light bar 3 is located at the edge of the light guide plate 5, so that light emitted by the light emitting diode 4 can be guided into the light guide plate from the side surface of the light guide plate 5, the optical film layer 6 is located on one side of the light guide plate 5 away from the reflective film 2, and a limiting mechanism is.
Among the above-mentioned backlight unit, lamp strip 3, optics rete 6 etc. all can carry on spacingly through the structure that reflective film 2 set up, can simplify the inner structure of depressed part 12 in backplate 1, the shaping preparation of the depressed part 12 of being convenient for.
In one specific embodiment, the limiting mechanism between the reflective film 2 and the optical film layer 6 includes at least a pair of engaging grooves and engaging lugs.
Specifically, as shown in fig. 3, the locking groove 22 is provided in a portion of the reflective film 2 that is attached to the side surface of the recess 12, and as shown in fig. 4, the lug 61 is provided in the optical film layer 6. The optical film layer 6 can be limited by matching the clamping groove 22 and the lug 61, and the stability of the relative position between the optical film layer 6 and the light guide plate 5 is improved.
Further, as shown in fig. 3, the reflective film 2 has a light bar avoiding groove 21 penetrating through the thickness direction thereof, and the light bar 3 penetrates through the light bar avoiding groove 21 and is attached to the back plate 1. The back plate 1 has good heat dissipation performance and can timely dissipate heat generated by the light bar 3.
Specifically, the light bar avoiding groove 21 is located at a position where the reflective film 2 is attached to the bottom surface of the recessed portion 12, and the light bar 3 penetrates through the light bar avoiding groove 21 and is attached to the bottom surface of the recessed portion 12.
More specifically, the back plate 1 is made of stainless steel or aluminum AL. The two materials have good heat dissipation performance, are very favorable for heat dissipation of the light bar 3, and can avoid the phenomena of wrinkles generated on the film material and color fading of the light emitting diode 4 in the backlight module caused by poor heat scattering of the light bar 3.
In one embodiment, as shown in fig. 2, in order to avoid damage to the display panel 7 when the supporting platform 11 supports the display panel 7, the surface of the supporting platform 11 facing the display panel 7 has a buffer layer 111, and the surface of the buffer layer 111 facing the display panel 7 is 0 to 0.1mm higher than the surface of the optical film layer 6 facing the display panel 7. As shown in fig. 5, E = F + (0-0.1 mm), where E denotes a distance between a surface of the buffer layer 111 facing the display panel 7 and a back surface of the back plate 1, and F denotes a distance between a surface of the optical film layer 6 facing away from the light guide plate 5 and the back surface of the back plate 1. The display panel 7 can be prevented from extruding the optical film layer 6, and the normal work of the optical film layer 6 is ensured.
In order to ensure the supporting strength of the supporting platform 11, the supporting platform 11 of the back plate 1 should not protrude too much out of the recessed portion 12, and in a preferred embodiment, the width of the supporting platform 11 facing the display panel 7 is 3-5 times the thickness of the back plate 1. That is, as shown in fig. 5, H = (3 to 5) × G, where H denotes a width of the support base 11 toward the display panel 7 and G denotes a thickness of the rear plate 1.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A display device comprises a back plate, a display panel and a backlight module, and is characterized in that the back plate is provided with a concave part and a supporting platform located at the periphery of the concave part, the backlight module is installed in the concave part, and the periphery of the display panel is fixed on one surface of the supporting platform departing from the bottom surface of the concave part.
2. The display device according to claim 1, wherein an outer edge of the display panel is flush with an outer edge of the support table.
3. The display device according to claim 1, wherein the display panel is attached to the support base.
4. The display device according to claim 1, wherein the backlight module comprises a reflective film, a light guide plate, an optical film layer, and a light bar having light emitting diodes; wherein,
the light bar is positioned at the edge of the light guide plate, and the optical film layer is positioned at one side of the light guide plate, which is far away from the reflecting film; or
The reflective film is attached to the bottom surface and the side surface of the depressed part, the light guide plate is located the reflective film deviates from one side of the bottom surface of the depressed part, the light bar is located at the edge of the light guide plate, the optical film layer is located the light guide plate deviates from one side of the reflective film, and the optical film layer and a limiting mechanism is arranged between the reflective films.
5. The display device of claim 4, wherein the limiting mechanism between the reflective film and the optical film layer comprises at least one pair of engaging grooves and lugs.
6. The display device according to claim 5, wherein the engaging groove is disposed on a portion of the reflective film attached to a side surface of the recessed portion, and the protruding lug is disposed on the optical film layer.
7. The display device according to any one of claims 4 to 6, wherein the reflective film has a light bar escape groove extending through a thickness direction thereof, and the light bar extends through the light bar escape groove and is attached to the back plate.
8. The display device according to claim 7, wherein the back plate is made of stainless steel or aluminum AL.
9. The display device according to claim 8, wherein a surface of the support stage facing the display panel has a buffer layer, and a surface of the buffer layer facing the display panel is 0-0.1 mm higher than a surface of the optical film layer facing the display panel.
10. The display device according to claim 9, wherein a width of the supporting stage toward the display panel is 3 to 5 times a thickness of the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143173 CN203241655U (en) | 2013-03-27 | 2013-03-27 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143173 CN203241655U (en) | 2013-03-27 | 2013-03-27 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203241655U true CN203241655U (en) | 2013-10-16 |
Family
ID=49318935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143173 Expired - Lifetime CN203241655U (en) | 2013-03-27 | 2013-03-27 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203241655U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865725A (en) * | 2015-05-18 | 2015-08-26 | 小米科技有限责任公司 | Mobile terminal display structure and mobile terminal |
| CN104880839A (en) * | 2014-02-27 | 2015-09-02 | 乐金显示有限公司 | Liquid crystal display device |
| WO2017177878A1 (en) * | 2016-04-11 | 2017-10-19 | 京东方科技集团股份有限公司 | Rubber frame, backlight module, and display device |
| CN111708197A (en) * | 2020-06-23 | 2020-09-25 | 北京小米移动软件有限公司 | Display device and manufacturing method thereof |
| CN115145071A (en) * | 2021-03-30 | 2022-10-04 | 京东方科技集团股份有限公司 | Display module and display device |
| WO2023225779A1 (en) * | 2022-05-23 | 2023-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
-
2013
- 2013-03-27 CN CN 201320143173 patent/CN203241655U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880839A (en) * | 2014-02-27 | 2015-09-02 | 乐金显示有限公司 | Liquid crystal display device |
| CN104865725A (en) * | 2015-05-18 | 2015-08-26 | 小米科技有限责任公司 | Mobile terminal display structure and mobile terminal |
| CN104865725B (en) * | 2015-05-18 | 2019-01-04 | 小米科技有限责任公司 | Mobile terminal shows structure and mobile terminal |
| WO2017177878A1 (en) * | 2016-04-11 | 2017-10-19 | 京东方科技集团股份有限公司 | Rubber frame, backlight module, and display device |
| US10188003B2 (en) | 2016-04-11 | 2019-01-22 | Boe Technology Group Co., Ltd. | Plastic frame, backlight module and display device |
| CN111708197A (en) * | 2020-06-23 | 2020-09-25 | 北京小米移动软件有限公司 | Display device and manufacturing method thereof |
| CN111708197B (en) * | 2020-06-23 | 2023-12-26 | 北京小米移动软件有限公司 | Display device and manufacturing method thereof |
| CN115145071A (en) * | 2021-03-30 | 2022-10-04 | 京东方科技集团股份有限公司 | Display module and display device |
| CN115145071B (en) * | 2021-03-30 | 2023-11-07 | 京东方科技集团股份有限公司 | Display module and display device |
| WO2023225779A1 (en) * | 2022-05-23 | 2023-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150630 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |