CN206248962U - Lamp bar fixed structure, backlight module and display device - Google Patents
Lamp bar fixed structure, backlight module and display device Download PDFInfo
- Publication number
- CN206248962U CN206248962U CN201621257924.0U CN201621257924U CN206248962U CN 206248962 U CN206248962 U CN 206248962U CN 201621257924 U CN201621257924 U CN 201621257924U CN 206248962 U CN206248962 U CN 206248962U
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- China
- Prior art keywords
- lamp bar
- backboard
- pressing plate
- fixed structure
- lamp
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Abstract
The utility model discloses a kind of lamp bar fixed structure, backlight module and display device, wherein described lamp bar fixed structure includes pressing to lamp bar the pressing plate of the backboard, the pressing plate pressure is at least two lamp bars, the pressing plate is provided with the draw-in groove with lamp bar form fit one by one towards the side of the lamp bar, the lamp bar is arranged in the corresponding draw-in groove, and the pressing plate is fixedly connected with the backboard.The utility model is avoided fixes the every assembling mode of lamp bar using traditional by multiple screws, it can carry out the lamp bar of more than two unifying to fix by above-mentioned lamp bar fixed structure, only need that pressing plate is fixed on into backboard using fasteners such as screws afterwards, the installation process of lamp bar is effectively simplified, the efficiency of assembling of backlight module is improve.
Description
Technical field
The utility model is related to LCD Technology field, more particularly, to a kind of lamp bar fixed structure, backlight module
And display device.
Background technology
Direct-type backlight technology is exactly that backlight module is directly placed at the underface of liquid crystal panel, and direct-type backlight can be with
So that the backlight illumination of LCD TV is more uniformly distributed, picture is also more fine and smooth true to nature.Existing down straight aphototropism mode set generally by
The structure compositions such as backboard, LED light bar, reflector plate, diffuser plate and blooming piece.Wherein, LED light bar is provided with many, and often
Root LED light bar is fixed on backboard by multiple screws, and this kind of fixed form is relatively complicated so that backlight module efficiency of assembling
Lowly, take time and effort.
The content of the invention
Based on this, the utility model is the defect for overcoming prior art, there is provided a kind of lamp bar fixed structure, backlight module
And display device, the lamp bar fixed structure can simplify the fixed form of lamp bar, be conducive to improving the efficiency of assembling of backlight module.
Its technical scheme is as follows：
A kind of lamp bar fixed structure, for interfixing for lamp bar and backboard, including lamp bar is pressed to the pressure of the backboard
Plate, at least two lamp bars, the pressing plate is provided with the lamp bar one by one the pressing plate pressure towards the side of the lamp bar
The draw-in groove of correspondence and form fit, the lamp bar is arranged in the corresponding draw-in groove, and the pressing plate is fixed with the backboard
Connection.
Wherein in one embodiment, also including several support members, the support member is located at the pressing plate away from described
The side of backboard, the support member is used for supporting diffusion plate.
Wherein in one embodiment, the support member is structure as a whole with the pressing plate.
Wherein in one embodiment, the support member is in cone column.
Wherein in one embodiment, the draw-in groove is recessed on the pressing plate, and the pressing plate fits with the backboard.
The technical program additionally provides a kind of backlight module, including backboard, some lamp bars being placed on the backboard and
Several above-mentioned lamp bar fixed structures, the lamp bar is arranged side by side, the lamp bar fixed structure along the lamp bar length
Direction arranged for interval.
Wherein in one embodiment, the backboard is provided with spacing preiection corresponding with lamp bar every described, the lamp
The spacing hole being engaged with the spacing preiection is offered on bar.
Wherein in one embodiment, also including positioned at lamp bar top and the reflector plate, diffuser plate, the light that are sequentially arranged
Learn diaphragm and glue frame.
The technical program additionally provides another backlight module, including backboard, be placed on the backboard some lamp bars,
Reflector plate above the lamp bar, the diffuser plate above the reflector plate and above-mentioned lamp bar fixed structure, it is described
The first through hole passed through for the light of the lamp bar and the second through hole passed through for the support member are offered on reflector plate.
The technical program additionally provides a kind of display device, including display panel and above-mentioned backlight module.
The advantage or principle to preceding solution are illustrated below：
Lamp bar fixed structure described in the utility model, including the pressing plate of lamp bar is fixed, the pressing plate can be pressed located at two
In lamp bar above.The utility model is avoided fixes the every assembling mode of lamp bar using traditional by multiple screws, its
The lamp bar of more than two can be carried out unifying to fix by above-mentioned lamp bar fixed structure, only needed afterwards using the fastening such as screw
Pressing plate is fixed on backboard by part, effectively simplifies the installation process of lamp bar, improves the efficiency of assembling of backlight module.For
The efficiency of assembling of backlight module is further improved, pressing plate described in the utility model can be pressed in all lamp bars being arranged side by side,
Only need the length according to actual lamp bar corresponding several lamp bar fixed structures are installed, you can so that lamp bar is effectively fixed.
The lamp bar fixed structure also includes the support member being fixed on the pressing plate, to supporting diffusion plate.Thus may be used
Know, lamp bar fixed structure described in the utility model both be may be used to fix lamp bar, simplify the fixed form of lamp bar, and support is can reach again
The purpose of diffuser plate.Be combined as a whole for the support function of the fixing function of lamp bar and diffuser plate by it, and peace is fixed lamp bar is simplified
The separately installed work of traditional support member is eliminated during dress, the installation process of backlight module is further simplify, carried
The efficiency of assembling of backlight module high.
The support member is structure as a whole with the pressing plate, i.e., described lamp bar fixed structure is formed in one structure, saves
The work assembled between support member and pressing plate is gone, while also causing the simple structure, compact of lamp bar fixed structure.
Described support member is used to provide effectively support for diffuser plate, while its simple structure, it is easy to make in cone column
Make.
Draw-in groove described in the utility model is sunk structure on pressing plate so that pressing plate can directly fit with backboard, be used to ensure
It is completely embedded between pressing plate and backboard, it is firm to install.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the backlight module described in the utility model embodiment；
Fig. 2 is the structural representation of the lamp bar fixed structure described in the utility model embodiment.
Description of reference numerals：
100th, backboard, 200, lamp bar, 300, reflector plate, 310, first through hole, the 320, second through hole, 400, diffuser plate,
500th, blooming piece, 600, glue frame, 700, lamp bar fixed structure, 710, pressing plate, 711, draw-in groove, 720, support member.
Specific embodiment
It is below in conjunction with accompanying drawing and specifically real to make the purpose of this utility model, technical scheme and advantage become more apparent
Mode is applied, the utility model is described in further detail.It should be appreciated that specific embodiment described herein
Only it is used to explain the utility model, does not limit protection domain of the present utility model.
Display device described in the utility model, including display panel (accompanying drawing is not shown) and down straight aphototropism mode set.Such as
Shown in Fig. 1, the backlight module includes the backboard 100, lamp bar 200 (LED light bar 200), the reflector plate that set gradually from lower to upper
300th, diffuser plate 400, blooming piece 500 and glue frame 600.Wherein, the backboard 100 is used to support whole display frame structure；
The LED light bar 200 is a kind of backlight luminescence component, and it is provided with some, and some LED light bars 200 are arranged side by side；
The reflector plate 300 is used to for light to reflex to diffuser plate 400 located at the top of lamp bar 200；The diffuser plate 400 is used to make
Uniform light is diffused out；The blooming piece 500 can play regulation picture, the effect of lifting brightness, be positioned over diffuser plate 400
Top；The glue frame 600 is the front end frame of backlight module, plays compression backlight unit component and carries liquid-crystalline glasses and makees
With generally using hook structure or screw, bolt etc. and be attached to backboard 100.
In the present embodiment, the backlight module also includes being used to be fixed on lamp bar 200 the lamp bar fixed knot of backboard 100
Structure 700.Wherein, the lamp bar fixed structure 700 includes pressing to lamp bar 200 pressing plate 710 of the backboard 100, the pressing plate
710 pressures are at least two lamp bars 200.The pressing plate 710 is provided with and the lamp bar 200 towards the side of the lamp bar 200
The draw-in groove 711 of one-to-one corresponding and form fit, incorporated by reference to Fig. 2.The lamp bar 200 is arranged in the corresponding draw-in groove 711.
The two ends of the pressing plate 710 are fixed on backboard 100 by fastener (screw or bolt etc., accompanying drawing is not shown).This practicality is new
Type is avoided fixes the every assembling mode of lamp bar 200 using traditional by multiple screws, and it is fixed by above-mentioned lamp bar
Structure 700 can carry out the lamp bar 200 of more than two unifying to fix, and only need to tighten screw at the two ends of pressing plate 710 afterwards consolidates
Due to backboard 100, its installation process for effectively simplifying lamp bar 200 improves the efficiency of assembling of backlight module.To enter
One step improves the efficiency of assembling of backlight module, and pressing plate described in the utility model 710 can be pressed in all lamp bars 200, it is only necessary to root
Factually the length of border lamp bar 200 installs corresponding several lamp bar fixed structures 700, the arranged for interval of lamp bar fixed structure 700, i.e.,
May be such that lamp bar 200 is effectively fixed.
In the present embodiment, the draw-in groove 711 is recessed on the pressing plate 710, and it is sunk structure on pressing plate 710, is made
Obtaining pressing plate 710 can directly fit with backboard 100, be used to ensure to be completely embedded between pressing plate 710 and backboard 100, and it is firm to install.This
Utility model in the bottom side of pressing plate 710 set up a draw-in groove body and replace the draw-in groove described in the present embodiment also dependent on being actually needed
711。
Significantly, since diffuser plate 400 limited rigidity itself, is very easy to bending.In traditional design, it is
Prevent the intermediate recess of diffuser plate 400 and influence display picture, support member 720 is usually set on backboard 100 to support diffusion
Plate 400, to prevent the deformation of diffuser plate 400.Wherein, support member 720 must be fixed on backboard 100 or card by bolt or screw etc.
It is buckled on backboard 100.Though above-mentioned design can reach the effect for preventing diffuser plate 400 from deforming, backlight module assembling is caused more
Plus it is cumbersome, increase the assembling used time.For such case, support member 720 is integrated in above-mentioned lamp bar fixed knot by the utility model
In structure 700 so that during lamp bar 200 is fixed, support member 720 is also in place therewith to be installed.
Specifically, several support members 720 are provided with each lamp bar fixed structure 700, the support member 720 is all provided with
In the pressing plate 710 away from the backboard 100 side.Preferably, in cone column, it is diffuser plate to be used to the support member 720
400 provide effectively support, while its simple structure, it is easy to make.In the present embodiment, the support member 720 and the pressing plate
710 are structure as a whole, i.e., described lamp bar fixed structure 700 is formed in one structure, eliminate support member 720 and pressing plate 710
Between assembly work, while also causing the simple structure of lamp bar fixed structure 700, compact.
Due to being additionally provided with reflector plate 300 between diffuser plate 400 and lamp bar 200, for the light for realizing light source in lamp bar 200 is sent out
It is incident upon on diffuser plate 400, and the upper supporting piece 720 of lamp bar fixed structure 700 can be used to supporting diffusion plate through reflector plate 300
400, the light offered on the reflector plate 300 for the lamp bar 200 is passed through to the first through hole 310 of the diffuser plate 400
And for the second through hole 320 that the support member 720 is passed through.
The utility model is additionally provided with the predetermined bit architecture of lamp bar 200.Specifically, the backboard 100 is provided with and every institute
State corresponding several spacing preiections of lamp bar 200, the lamp bar 200 (including circuit board and several LED on circuit board
Lamp bead) circuit board on offer and the one-to-one spacing hole of the spacing preiection.When lamp bar 200 is installed, can be by lamp bar
200 spacing hole alignment spacing preiection is installed, and realizes positioning of the lamp bar 200 in length and width direction, is passed through again afterwards
Fastening of the lamp bar fixed structure 700 to realize lamp bar 200 is installed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.
Claims (10)
1. a kind of lamp bar fixed structure, for interfixing for lamp bar and backboard, it is characterised in that described including lamp bar is pressed to
The pressing plate of backboard, pressing plate pressure at least two lamp bars, the pressing plate towards the side of the lamp bar be provided with it is described
Lamp bar correspond and form fit draw-in groove, the lamp bar is arranged in the corresponding draw-in groove, the pressing plate with it is described
Backboard is fixedly connected.
2. lamp bar fixed structure according to claim 1, it is characterised in that also including several support members, the support
Part is located at side of the pressing plate away from the backboard, and the support member is used for supporting diffusion plate.
3. lamp bar fixed structure according to claim 2, it is characterised in that the support member is integrated knot with the pressing plate
Structure.
4. lamp bar fixed structure according to claim 2, it is characterised in that the support member is in cone column.
5. lamp bar fixed structure according to any one of claim 1 to 4, it is characterised in that the draw-in groove is recessed in institute
State on pressing plate, the pressing plate fits with the backboard.
6. a kind of backlight module, it is characterised in that including backboard, some lamp bars being placed on the backboard and several as weighed
Profit requires the lamp bar fixed structure any one of 1 to 5, and the lamp bar is arranged side by side, and the lamp bar fixed structure is along institute
State the length direction arranged for interval of lamp bar.
7. backlight module according to claim 6, it is characterised in that the backboard is provided with corresponding with lamp bar every described
Spacing preiection, the spacing hole being engaged with the spacing preiection is offered in the lamp bar.
8. backlight module according to claim 6, it is characterised in that also including positioned at lamp bar top and being sequentially arranged
Reflector plate, diffuser plate, blooming piece and glue frame.
9. a kind of backlight module, it is characterised in that including backboard, some lamp bars being placed on the backboard, positioned at the lamp
Reflector plate above bar, the diffuser plate above the reflector plate and the lamp bar as any one of claim 2 to 4 are solid
Fixed structure, offers the first through hole passed through for the light of the lamp bar and passed through for the support member on the reflector plate
Two through holes.
10. a kind of display device, it is characterised in that the backlight mould including display panel and as described in any one of claim 6 to 9
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257924.0U CN206248962U (en) | 2016-11-18 | 2016-11-18 | Lamp bar fixed structure, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257924.0U CN206248962U (en) | 2016-11-18 | 2016-11-18 | Lamp bar fixed structure, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248962U true CN206248962U (en) | 2017-06-13 |
Family
ID=59002207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621257924.0U Active CN206248962U (en) | 2016-11-18 | 2016-11-18 | Lamp bar fixed structure, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040635A (en) * | 2018-07-18 | 2018-12-18 | 深圳创维－Rgb电子有限公司 | A kind of backlight module and display equipment |
| CN110297358A (en) * | 2019-06-28 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of backlight module and curved face display panel |
-
2016
- 2016-11-18 CN CN201621257924.0U patent/CN206248962U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040635A (en) * | 2018-07-18 | 2018-12-18 | 深圳创维－Rgb电子有限公司 | A kind of backlight module and display equipment |
| CN110297358A (en) * | 2019-06-28 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of backlight module and curved face display panel |
| CN110297358B (en) * | 2019-06-28 | 2022-08-19 | 厦门天马微电子有限公司 | Backlight module and curved surface display panel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |