CN205691907U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN205691907U CN205691907U CN201620454999.1U CN201620454999U CN205691907U CN 205691907 U CN205691907 U CN 205691907U CN 201620454999 U CN201620454999 U CN 201620454999U CN 205691907 U CN205691907 U CN 205691907U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- backlight module
- light guide
- heat sink
- display device
- 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 - Fee Related
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Abstract
This utility model relates to display technology field, discloses a kind of backlight module and display device, can save glue frame of the prior art, reduces the border width of backlight module, it is achieved the narrow frame of display device.Wherein: backlight module includes: heat sink, be positioned at the light guide plate of heat sink, the light source being positioned at the incident side of light guide plate and the optical film material being positioned on the exiting surface of light guide plate, heat sink includes: for deviating from the installation portion of light guide plate one side laminating with light source, for with backboard towards light guide plate one side fit conducting part, and be used in the direction of the exiting surface being perpendicular to light guide plate, optical film material carried out spacing limiting section, wherein: installation portion connects conducting part and limiting section.
Description
Technical field
This utility model relates to display technology field, particularly to a kind of backlight module and display device.
Background technology
Liquid crystal indicator, because the advantage such as Low emissivity and low power consumption, is used widely in display field.Along with
Liquid crystal industry technology constantly improves, and the large scale of liquid crystal indicator and slimming have become the mainstream demand of household electrical appliances market；Liquid
Crystal device generally includes liquid crystal panel, backlight module, wherein provides the critical piece that backlight module is complete machine of light source, its
Structure design determines large scale and the slimming of liquid crystal indicator to a great extent, so the narrow limit of backlight module frame
Frame chemical conversion is a kind of trend of backlight industry.
As it is shown in figure 1, the structural representation that Fig. 1 is display device of the prior art, display device bag in prior art
Including display floater 06 and backlight module, backlight module includes: backboard, is positioned at backboard, the heat sink 01 of L-type for heat radiation,
It is positioned at the light source 02 of heat sink 01, light guide plate 03, the optical film material 04 being positioned on the exiting surface of light guide plate 03, and be used for
On the direction of the exiting surface being perpendicular to light guide plate 03, optical film material 04 is carried out the glue frame 05 of spacing L-shaped, the heat sink of L-type
The one side of 01 and light source 02 deviate from the one side laminating of light guide plate 03, and another side is fitted towards the one side of light guide plate with backboard, it is seen then that
The frame of backlight module of the prior art is wider, is unfavorable for the narrow frameization design of display device.
Utility model content
This utility model provides a kind of backlight module and display device, can save glue frame of the prior art, reduces
The border width of backlight module, it is achieved the narrow frame of display device.
For reaching above-mentioned purpose, this utility model offer techniques below scheme:
This utility model provides a kind of backlight module, including: heat sink, is positioned at the light guide plate of described heat sink, position
In the light source of incident side of described light guide plate and be positioned at the optical film material on the exiting surface of described light guide plate, described heat sink
Including: for deviating from the installation portion of described light guide plate one side laminating with described light source, for the backboard court with described backlight module
To described light guide plate one side fit conducting part, and in the direction of the exiting surface being perpendicular to described light guide plate, right
Described optical film material carries out spacing limiting section, wherein: described installation portion connects conducting part and limiting section.
The backlight module that this utility model provides, heat sink includes: for deviating from described light guide plate one side with described light source
The installation portion of laminating, for the conducting part fitted towards the one side of described light guide plate with described backboard, and for being perpendicular to
Spacing limiting section is carried out, the back of the body that this utility model provides on the direction of the exiting surface of described light guide plate, to described optical film material
Light module, by changing the shape of heat sink, so that optical film material can be carried out spacing by heat sink, saves glue frame.
Therefore, the backlight module that this utility model provides, can save glue frame of the prior art, reduce the limit of backlight module
Width of frame, it is achieved the narrow frame of display device.
In some optional embodiments, described heat sink is integral type structure.The heat sink of integral structure is easy to
Preparation.
In some optional embodiments, described installation portion, described conducting part and described limiting section form U-shape structure
Heat sink.
In some optional embodiments, described light source deviates from the side of described light guide plate by heat-conducting glue and described peace
Dress portion is fixing to be connected.
In some optional embodiments, described light source is LED lamp bar.
In some optional embodiments, described light source is cold cathode fluorescence lamp.
This utility model additionally provides a kind of display device, including: display floater, also include the back of the body described in any of the above-described item
Light module.Owing to above-mentioned backlight module can save glue frame of the prior art, reduce the border width of backlight module, it is achieved aobvious
The narrow frame of showing device, therefore the preferable narrow border effect of display device that this utility model provides.
In some optional embodiments, described limiting section deviates from the one side of described optical film material and is provided with limit convex
Rising, described spacing preiection is used in the direction of the incidence surface being perpendicular to described light guide plate, carries out spacing to described display floater.
It is easy to fixing and spacing display floater.
In some optional embodiments, above-mentioned display device also includes: front frame, and described front frame is for being perpendicular to
On the direction of the display surface stating display floater, described display floater is carried out spacing.
In some optional embodiments, described front frame is fixed on the heat sink of described backlight module by screw.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the structural representation of backlight module of the prior art；
The structural representation of the backlight module that Fig. 2 provides for this utility model；
The structural representation of the display device that Fig. 3 provides for this utility model.
In figure:
01-heat sink 02-light source
03-light guide plate 04-optical film material
05-glue frame 06-display floater
1-heat sink 11-installation portion
12-conducting part 13-limiting section
2-heat-conducting plate 3-light source
4-optical film material 5-backboard
Frame 7-back cover before 6-
8-display floater
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.
As in figure 2 it is shown, the structural representation of backlight module that Fig. 2 provides for this utility model；This utility model provides
A kind of backlight module, the light guide plate 2 including: heat sink 1, being positioned at heat sink 1, the light source 3 being positioned at the incident side of light guide plate 2,
And the optical film material 4 being positioned on the exiting surface of light guide plate 2, heat sink 1 includes: for deviating from light guide plate 2 one side patch with light source 3
The installation portion 11 closed, for the conducting part 12 fitted towards the one side of light guide plate 2 with backboard 5, and for being perpendicular to leaded light
Spacing limiting section 13 is carried out, wherein: installation portion 11 connects conducting part 12 He on the direction of the exiting surface of plate 2, to optical film material 4
Limiting section 13.
The backlight module that this utility model provides, heat sink 1 includes: for deviating from light guide plate 2 one side laminating with light source 3
Installation portion 11, for the conducting part 12 fitted towards the one side of light guide plate 2 with backboard 5, and for being perpendicular to light guide plate 2
Carrying out spacing limiting section 13 on the direction of exiting surface, to optical film material 4, the backlight module that this utility model provides, by changing
Become the shape of heat sink 1, so that optical film material 4 can be carried out spacing by heat sink 1, save glue frame.
Therefore, the backlight module that this utility model provides, can save glue frame of the prior art, reduce the limit of backlight module
Width of frame, it is achieved the narrow frame of display device.
Above-mentioned heat sink 1 can be that integral type structure can also be for split-type structural, and optionally, heat sink 1 is integral type
Structure.The heat sink 1 of integral structure is easy to preparation, i.e. can be by fixing mould one-shot forming.
As in figure 2 it is shown, above-mentioned installation portion 11, conducting part 12 and limiting section 13 form the heat sink 1 of U-shape structure.
Light source 3 can have multiple with the connected mode of installation portion 11, and optionally, light source 3 deviates from the side of light guide plate 2 to be passed through
Heat-conducting glue is fixing with installation portion 11 to be connected.On the one hand light source 3 and installation portion 11 can be fixed by heat-conducting glue, on the one hand have and can rise
To the effect of conduction of heat, so that the heat that light source 3 produces preferably passes to heat sink 1.
Above-mentioned light source 3 can be LED lamp bar, it is also possible to for cold cathode fluorescence lamp.
As it is shown on figure 3, the structural representation of display device that Fig. 3 provides for this utility model.This utility model also provides for
A kind of display device, including: display floater 8, also include the backlight module described in any of the above-described item.Due to above-mentioned backlight module
Glue frame of the prior art can be saved, reduce the border width of backlight module, it is achieved the narrow frame of display device, therefore this practicality
The preferable narrow border effect of display device of novel offer.
This display device can be note-book computer display screen, Electronic Paper, liquid crystal display, LCD TV, mobile phone, flat board
Any product with display function such as computer or parts.
For the ease of spacing to display floater 8, limiting section 13 deviates from the one side of optical film material 4 and is provided with spacing preiection, limit
Position projection is used in the direction of the incidence surface being perpendicular to light guide plate 2, carries out spacing to display floater 8.
Above-mentioned display device also includes: front frame 6, front frame 6 in the direction of the display surface being perpendicular to display floater 8,
Display floater 8 is carried out spacing.
Optionally, front frame 6 is fixed on the heat sink 1 of backlight module by screw.It is usually when mounted and heat sink 1 is put
It is placed in backboard 5, light guide plate 2, optical film material 4 and light source 3 etc. is placed in heat sink 1, display floater 8 is placed on scattered
The top of the limiting section 13 of hot plate 1, front frame 6 covers buckles display floater 8, and front frame 6 can be fixed on heat radiation by screw or bolt etc.
On plate 1, back cover 7 can be by the fixing former frame such as screw or bolt 6.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality to this utility model
Novel spirit and scope.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these change and modification.
Claims (10)
1. a backlight module, the light guide plate including: heat sink, being positioned at described heat sink, be positioned at described light guide plate enter light
The light source of side and be positioned at the optical film material on the exiting surface of described light guide plate, it is characterised in that described heat sink includes: use
In deviating from the installation portion that described light guide plate one side is fitted, for leading towards described with the backboard of described backlight module with described light source
The conducting part of the one side laminating of tabula rasa, and in the direction of the exiting surface being perpendicular to described light guide plate, to described optics
Film material carries out spacing limiting section, wherein: described installation portion connects conducting part and limiting section.
Backlight module the most according to claim 1, it is characterised in that described heat sink is integral type structure.
Backlight module the most according to claim 1, it is characterised in that described installation portion, described conducting part and described spacing
Portion forms the heat sink of U-shape structure.
4. according to the backlight module described in any one of claims 1 to 3, it is characterised in that described light source deviates from described light guide plate
Side fixed by heat-conducting glue and described installation portion and be connected.
Backlight module the most according to claim 4, it is characterised in that described light source is LED lamp bar.
Backlight module the most according to claim 4, it is characterised in that described light source is cold cathode fluorescence lamp.
7. a display device, including: display floater, it is characterised in that also include as described in any one of claim 1～6
Backlight module.
8. display device as claimed in claim 7, it is characterised in that described limiting section deviates from the one side of described optical film material
Being provided with spacing preiection, described spacing preiection is in the direction of the incidence surface being perpendicular to described light guide plate, to described display surface
Plate carries out spacing.
9. display device as claimed in claim 7 or 8, it is characterised in that also including: front frame, described front frame is for vertically
On the direction of the display surface of described display floater, described display floater is carried out spacing.
10. display device as claimed in claim 9, it is characterised in that described front frame is fixed on described backlight mould by screw
The heat sink of group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454999.1U CN205691907U (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454999.1U CN205691907U (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691907U true CN205691907U (en) | 2016-11-16 |
Family
ID=57262713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454999.1U Expired - Fee Related CN205691907U (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732821A (en) * | 2018-06-07 | 2018-11-02 | 惠州市华星光电技术有限公司 | Liquid crystal display and its backlight module |
| CN109557718A (en) * | 2018-11-28 | 2019-04-02 | 苏州佳世达电通有限公司 | Display device and its assemble method |
| CN111258114A (en) * | 2020-01-17 | 2020-06-09 | 海信视像科技股份有限公司 | Display device |
| CN111857417A (en) * | 2020-07-14 | 2020-10-30 | 北海翰博士科技有限公司 | Touch panel and display device thereof |
-
2016
- 2016-05-18 CN CN201620454999.1U patent/CN205691907U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732821A (en) * | 2018-06-07 | 2018-11-02 | 惠州市华星光电技术有限公司 | Liquid crystal display and its backlight module |
| CN108732821B (en) * | 2018-06-07 | 2021-07-16 | 惠州市华星光电技术有限公司 | Liquid crystal display and backlight module thereof |
| CN109557718A (en) * | 2018-11-28 | 2019-04-02 | 苏州佳世达电通有限公司 | Display device and its assemble method |
| CN109557718B (en) * | 2018-11-28 | 2021-11-12 | 苏州佳世达电通有限公司 | Display device and assembling method thereof |
| CN111258114A (en) * | 2020-01-17 | 2020-06-09 | 海信视像科技股份有限公司 | Display device |
| CN111857417A (en) * | 2020-07-14 | 2020-10-30 | 北海翰博士科技有限公司 | Touch panel and display device thereof |
| CN111857417B (en) * | 2020-07-14 | 2023-03-17 | 北海翰博士科技有限公司 | Display device of touch panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20210518 |