CN105090824B - Backboard, backlight module and its assemble method, display device - Google Patents
Backboard, backlight module and its assemble method, display device Download PDFInfo
- Publication number
- CN105090824B CN105090824B CN201510475711.9A CN201510475711A CN105090824B CN 105090824 B CN105090824 B CN 105090824B CN 201510475711 A CN201510475711 A CN 201510475711A CN 105090824 B CN105090824 B CN 105090824B
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- CN
- China
- Prior art keywords
- backboard
- back plate
- support portion
- plate support
- backlight module
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The invention discloses a kind of backboard, backlight module and its assemble method, display device, it is related to display field, low manufacture cost, and assembles simple and convenient.Backboard of the invention, comprising: backboard body and the backboard side wall for being vertically arranged at the backboard body end, further includes: the upper end of the backboard side wall is arranged in back plate support portion, the back plate support portion；The lower surface in the back plate support portion is to cover on light guide plate and optical diaphragm in backlight module, and the upper surface in the back plate support portion is to be arranged display panel.
Description
Technical field
The present invention relates to display field more particularly to a kind of backboards, backlight module and its assemble method, display device.
Background technique
Backlight module is one of the key part and component of liquid crystal display device, since liquid crystal itself does not shine, backlight module
Major function is to be to provide uniform, high brightness illuminator for liquid crystal display panel, and basic principle is will common point or line style hair
Body of light is converted to the planar luminous body product of high brightness and uniform luminance through effective ray machine structure, liquid crystal display panel is enable normally to show
Image.Backlight module can be applied in Digital Frame, electronics other than applying in liquid crystal TV set, liquid crystal display device
Paper, mobile phone etc. need in the display device of backlight.
Currently, for a kind of back light module unit structure design that tradition is conventional, being successively backboard from top to bottom shown in referring to Fig.1
2, reflector plate (not shown), light guide plate 6, optical diaphragm 5, glue frame 3, display panel 4, frame 3.Wherein, 3 lower surface of glue frame
It covers on light guide plate 6, upper surface is provided with two stage terraces, and optical diaphragm 5, second level step is arranged on first order step surface
Display panel 4 is set on face, the main function of glue frame 3 be used to support with fixed display panel 4, and push down and lightguide plate fixing
6 and optical diaphragm 5.Existing adhesive frame structure is complicated, and cost of manufacture is high, and not easy enough when assembly.
Summary of the invention
The present invention provides a kind of backboard, backlight module and its assemble method, display device, low manufacture cost, and assembles letter
Folk prescription is just.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the present invention provides a kind of backboard, comprising: backboard body and is vertically arranged at the backboard body end
Backboard side wall, further includes: the upper end of the backboard side wall is arranged in back plate support portion, the back plate support portion；The backboard
The lower surface of support portion is to cover on light guide plate and optical diaphragm in backlight module, the upper surface in the back plate support portion
Display panel can be set.
Preferably, the backboard body, the backboard side wall and the back plate support portion are integrally formed.
Optionally, the backboard is made of metal material.
Optionally, the backboard is made up of bending and Sheet Metal Forming Technology.
Optionally, the back plate support portion is provided with mounting hole.
The embodiment of the present invention also provides a kind of backlight module, comprising: described in any item backboards.
Preferably, backlight module further include: L-type rubber mat；The lateral part of the L-type rubber mat is arranged in the back plate support
In portion, the upper surface of the lateral part is arranged in display panel；The vertical section of the L-type rubber mat is folded in display panel
Between side and the inner sidewall of frame.
Preferably, the lower surface of the lateral part of the L-type rubber mat is provided with lug boss；The back plate support portion is provided with
To accommodate the mounting hole of the lug boss.
The embodiment of the present invention also provides a kind of display device, comprising: described in any item backlight modules.
On the other hand, the embodiment of the present invention also provides a kind of assemble method of backlight module, comprising:
Light guide plate and optical diaphragm are installed on the described in any item backboards of claim 1-5, and make the light guide plate and
The both ends of the optical diaphragm are set to the semi-surrounding that the backboard body, the backboard side wall and the back plate support portion are formed
In structure；
Install L-type rubber mat: the lateral part of the L-type rubber mat is arranged in the back plate support portion of the backboard；
Display panel is mounted on the lateral part of the L-type rubber mat；
Continue the assembling that subsequent handling completes the backlight module.
Backboard, backlight module and its assemble method provided in an embodiment of the present invention, display device, in the upper end of backboard side wall
Back plate support portion is set, and the lower surface in back plate support portion covers on light guide plate and optical diaphragm in backlight module, backboard branch
The upper surface of support part is provided a supporting role display panel is arranged for display panel, therefore can save glue frame, reduces production
Cost, while assembly becomes simple and convenient.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic cross-section of existing backlight module；
Fig. 2 is the schematic cross-section of backboard provided in an embodiment of the present invention；
The schematic cross-section of Fig. 3 backboard provided in an embodiment of the present invention and backlight module；
Fig. 4 is the assemble method flow chart of backlight module provided in an embodiment of the present invention.
Appended drawing reference
1- frame, 2- backboard, 3- glue frame, 4- display panel, 5- optical diaphragm, 6- light guide plate,
21- backboard body, 22- backboard side wall, 23- back plate support portion, 231- mounting hole, 7-L type rubber mat
71- lug boss.
Specific embodiment
The embodiment of the present invention provides a kind of backboard, backlight module and its assemble method, display device, can save and remove photoresist
Frame reduces cost of manufacture, while assembling simple and convenient.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The embodiment of the present invention provides a kind of backboard, as shown in Fig. 2, the backboard includes: backboard body 21 and is vertically arranged at
The backboard side wall 22 of 21 end of backboard body, further includes: backboard side wall 22 is arranged in back plate support portion 23, back plate support portion 23
Upper end；The lower surface in back plate support portion 23 is to cover on light guide plate 6 and optical diaphragm 5 in backlight module, back plate support
Display panel 4 can be set in the upper surface in portion 23.
Optionally, backboard body 21 is rectangle structure, and both ends along its length are equipped with backboard side wall 22, backboard
Side wall 22 holds the back plate support portion 23 that is equipped on it, and two back plate support portions 23 are oppositely arranged.When specifically using, back
Plate ontology 21, backboard side wall 22 and back plate support portion 23 are preferred to be integrally formed, for example, backboard uses metal material, passes through bending
It is made with Sheet Metal Forming Technology.Specifically, backboard provided in this embodiment is folded upward at the backboard branch to form a platform-like at both ends
Support part 23, to install display panel 4.
When installation, the both ends of light guide plate 6 and optical diaphragm 5 in backlight module are set to backboard body 21, backboard side wall
22 and back plate support portion 23 formed semi-surrounding structure in, it is preferable that the internal height of the semi-surrounding structure is slightly above light guide plate 6
And the overall thickness of optical diaphragm 5, it is easily installed；Then, display panel 4 is installed on the upper surface in back plate support portion 23, aobvious
Show that the lower surface of 4 gravity lower backboard support portion 23 of panel can cover on light guide plate 6 and optical diaphragm 5, is fixed, when
So, however not excluded that light guide plate 6 and optical diaphragm 5 are additionally provided with other fixed forms simultaneously.Display panel 4 is then in frame 1 and backboard
Effect is lower to be fixed, and equally, the present embodiment is also not excluded for display panel 4, and there is also other fixed forms simultaneously.
It should be noted that the provided backboard of the embodiment of the present invention and 23 shape of back plate support portion be not limited in figure it is drawn
Form changes according to specific needs.
The embodiment of the present invention also provides a kind of backlight module, comprising: backboard described in any of the above embodiments.Referring to Fig. 2 institute
Show, the both ends of light guide plate 6 and optical diaphragm 5 in backlight module are set to backboard body 21, backboard side wall 22 and back plate support
In the semi-surrounding structure that portion 23 is formed, display panel 4, the following table in back plate support portion 23 are installed on the upper surface in back plate support portion 23
Face pressure is covered on light guide plate 6 and optical diaphragm 5, is fixed.Display panel 4 is then in the effect of frame (not shown) and backboard
Lower fixation, equally, there is also other fixed forms simultaneously for the present embodiment display panel 4.
Backlight module provided in an embodiment of the present invention can be with since the backboard used is provided with back plate support portion at both ends
Display panel is directly mounted in this back plate support portion, back plate support lower surface covers light guide plate and optical diaphragm, backboard
The effect of glue frame is had both simultaneously, therefore glue frame can be saved, reduces cost of manufacture, group arrangement tails off, while assembly becomes letter
Folk prescription is just.
It is further preferred that as shown in figure 3, the present embodiment also provides another backlight module, the area with a upper embodiment
It is not, the present embodiment backlight module is in addition to above-mentioned backboard, further includes: L-type rubber mat 7；The lateral part setting of L-type rubber mat 7 exists
In back plate support portion 23, the upper surface of lateral part is arranged in display panel 4, and (lower surface of lateral part is placed in back plate support portion
On 23)；The vertical section of L-type rubber mat 7 is folded between the side of display panel 4 and the inner sidewall of frame 1.
Preferably, the lower surface (one side towards back plate support portion 23) of the lateral part of L-type rubber mat 7 is provided with protrusion
Portion 71, back plate support portion 23 are provided with the mounting hole 231 to accommodate lug boss 71.It preferably, can at the top of the lug boss 71
The thick portion of nut-shaped is set, is fastened on after installation in the mounting hole 231 in back plate support portion 23, L-type rubber mat 7 is fixed.
The embodiment of the present invention will be by will form platform structure (i.e. back plate support portion 23) after backboard bending, then with novel
L-type rubber mat be mounted in back plate support portion 23, formed support construction.It, can be L-type since 7 quality of L-type rubber mat is softer
Gap between rubber mat 7 and display panel 4 is controlled in very little, avoids causing display panel sliding therefore mould because gap is excessive
Group scuffing etc. is bad.In addition, rubber mat is simple compared with adhesive frame structure, low manufacture cost, and assemble simple and convenient.
Accordingly, the assemble method of above-mentioned backlight module, as shown in Figure 4, comprising:
101, light guide plate 6 and optical diaphragm 5 are installed on above-mentioned backboard provided by the invention, and make light guide plate 6 and optics
The both ends of diaphragm 5 are set in the semi-surrounding structure that backboard body 21, backboard side wall 22 and back plate support portion 23 are formed；
102, install L-type rubber mat 7: the lateral part of the L-type rubber mat 7 is arranged in the back plate support portion 23 of 7 backboards；
103, display panel 4 is mounted on the lateral part for stating L-type rubber mat 7；
104, continue the assembling that the subsequent other process including installation frame 1 completes backlight module.
Backlight module and its assemble method provided in an embodiment of the present invention can save glue frame, reduce cost of manufacture, simultaneously
Assembly becomes simple and convenient.It should be noted that backlight module may further include other components, when assembling also includes these components
Assembling, because to implementation result of the present invention and uncorrelated, be no longer described in detail one by one herein.
The embodiment of the present invention also provides a kind of display device comprising any one of the above backlight module.The display dress
It sets because using backlight module of the present invention, production at low cost based on display device provided in this embodiment known to the narration of front
It is high-efficient.The display device can be with are as follows: liquid crystal display panel, Electronic Paper, mobile phone, tablet computer, television set, display, notebook
Any products or components having a display function such as computer, Digital Frame, navigator.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for method reality
For applying example, since it is substantially similar to apparatus embodiments, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (2)
1. a kind of backlight module, comprising: backboard；The backboard includes backboard body and is vertically arranged at the backboard body end
Backboard side wall, back plate support portion；The upper end of the backboard side wall is arranged in the back plate support portion；The back plate support portion
To cover on light guide plate and optical diaphragm in backlight module, the upper surface in the back plate support portion be can be set for lower surface
Display panel, which is characterized in that further include L-type rubber mat, the lateral part of the L-type rubber mat is arranged in the back plate support portion
On, the upper surface of the lateral part is arranged in display panel, and the vertical section of the L-type rubber mat is folded in the side of display panel
Between side and the inner sidewall of frame, the lower surface of the lateral part of the L-type rubber mat is provided with lug boss, the back plate support portion
It is provided with the mounting hole to accommodate the lug boss；The top of the vertical section of the L-type rubber mat and frame with backboard branch
The parallel part in support part is contacted to protect display panel.
2. a kind of display device characterized by comprising backlight module described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475711.9A CN105090824B (en) | 2015-08-05 | 2015-08-05 | Backboard, backlight module and its assemble method, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475711.9A CN105090824B (en) | 2015-08-05 | 2015-08-05 | Backboard, backlight module and its assemble method, display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090824A CN105090824A (en) | 2015-11-25 |
| CN105090824B true CN105090824B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510475711.9A Active CN105090824B (en) | 2015-08-05 | 2015-08-05 | Backboard, backlight module and its assemble method, display device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI715149B (en) * | 2019-08-14 | 2021-01-01 | 友達光電股份有限公司 | Display device |
| CN110570766B (en) * | 2019-09-06 | 2021-12-10 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN113589587B (en) * | 2021-07-02 | 2023-05-30 | Tcl华星光电技术有限公司 | Backlight module and display device |
| CN114192483B (en) * | 2021-12-07 | 2023-03-21 | 东莞市曼科五金制品有限公司 | Full-automatic production line and production packaging process of backlight assembly |
| CN114326215B (en) * | 2022-02-09 | 2023-05-30 | Tcl华星光电技术有限公司 | Backlight module and display device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5537983B2 (en) * | 2010-02-15 | 2014-07-02 | 株式会社ジャパンディスプレイ | Liquid crystal display |
| CN203250090U (en) * | 2013-05-29 | 2013-10-23 | 北京京东方光电科技有限公司 | Backlight module and display device with same in application |
| CN203587921U (en) * | 2013-12-09 | 2014-05-07 | 京东方科技集团股份有限公司 | Liquid crystal module and display device |
| CN203823673U (en) * | 2014-03-24 | 2014-09-10 | 荣晋精密科技股份有限公司 | Plastic frame-free frame-type backplane structure |
| CN204422911U (en) * | 2015-02-10 | 2015-06-24 | 上海天马微电子有限公司 | A kind of liquid crystal display |
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| CN105090824A (en) | 2015-11-25 |
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