CN206920772U - Backlight module and display - Google Patents
Backlight module and display Download PDFInfo
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- CN206920772U CN206920772U CN201720567508.9U CN201720567508U CN206920772U CN 206920772 U CN206920772 U CN 206920772U CN 201720567508 U CN201720567508 U CN 201720567508U CN 206920772 U CN206920772 U CN 206920772U
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- plate
- backlight module
- splicing back
- connecting plate
- peripheral frame
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Abstract
It the utility model is related to the technical field of display device, there is provided a kind of backlight module and display.Compared with prior art, backlight module provided by the utility model, using splicing back plate and spliced surface frame, the structure of splicing back plate and spliced surface frame is simple, wherein, splicing back plate includes a bottom plate and four peripheral frame components, spliced surface frame includes four lateral plate members, each composition component is simple to manufacture, and the cost of mould is low, can reduce the production cost of backlight module；Display provided by the utility model, including above-mentioned backlight module, compared with prior art, because the size of the splicing back plate in backlight module provided by the utility model and spliced surface frame is easily adjusted, the size of backlight module is also easily adjusted, and can meet the needs of market is to display devices of varying sizes well.
Description
Technical field
The utility model belongs to the technical field of display device, is to be related to a kind of backlight module and display more specifically
Device.
Background technology
At present, in the display device, the backboard of backlight module and surface frame are mainly molded using hardware dies integrated punching,
The mould that need to be opened is more and die cost is expensive, and the bottom plate of backboard typically uses aluminium sheet, and cost is higher, result in backlight module
Production cost is high；In addition, surface frame width is larger, cause the effective display area domain of liquid crystal panel smaller.
Utility model content
The purpose of this utility model is to provide a kind of backlight module, to solve present in prior art due to mould expense
Cause the high technical problem of backlight module production cost with costliness.
To achieve the above object, the technical solution adopted in the utility model is：Provide a kind of backlight module, including splicing
Formula backboard and the spliced surface frame for being arranged on the splicing back plate and being connected with the splicing back plate；The splicing
Formula backboard includes the bottom plate of a rectangle and four peripheral frame components installed in the side of bottom plate four；The spliced surface frame includes four
Individual lateral plate member, four lateral plate members and four peripheral frame components connect one to one fixation respectively.
Further, each peripheral frame component include being connected on the bottom plate and be connected with the bottom plate the
One connecting plate, and spaced installing plate parallel with first connecting plate, tilt and be connected to first connecting plate and institute
The coaming plate between installing plate is stated, first connecting plate and the installing plate are respectively connected with to the institute with the spliced surface frame
State the second connecting plate that lateral plate member is connected.
Further, the backlight module also includes being sequentially stacked between the splicing back plate and spliced surface frame
Diffuser plate, blooming piece and liquid crystal panel；Each lateral plate member includes the 3rd to be connected with second connecting plate
Connecting plate and the limiting plate being connected with the 3rd connecting plate, formed with holding between the limiting plate and the installing plate
Put the stacked space of the diffuser plate, the blooming piece and the liquid crystal panel.
Further, the width of the limiting plate is 3mm~4mm.
Further, it is additionally provided with location structure between the blooming piece and each peripheral frame component.
Further, the location structure includes being opened in engraving on second connecting plate being connected with the installing plate
Dummy section, from positioning convex of the installing plate edge projection on the void region and it is arranged at the blooming piece side
The bending edges of edge, the bending edges have the positioning hole inserted for the positioning convex.
Further, between the bottom plate and each peripheral frame component and the peripheral frame component and the lateral plate member it
Between be connected respectively by fastener.
Further, the backlight module also includes luminescence component, and the luminescence component is arranged on the splicing back plate
The bottom plate on.
Further, the luminescence component includes two or more interval and the lamp bar be arrangeding in parallel.
The utility model additionally provides a kind of display, including above-mentioned backlight module.
The beneficial effect of backlight module provided by the utility model is：Compared with prior art, the utility model provides
Backlight module, using splicing back plate and spliced surface frame, the structure of splicing back plate and spliced surface frame is simple, wherein,
Splicing back plate includes a bottom plate and four peripheral frame components, and spliced surface frame includes four lateral plate members, each system for forming component
Make simply, the cost of mould is low, can reduce the production cost of backlight module.
Compared with prior art, display provided by the utility model, including above-mentioned backlight module, due in backlight module
Splicing back plate and the size of spliced surface frame easily adjust, the size of backlight module is also easily adjusted, and can be expired well
Demand of the sufficient market to display devices of varying sizes.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation for the backlight module that the utility model embodiment provides；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the enlarged drawing of B in Fig. 1；
Fig. 4 is the front view for the backlight module that the utility model embodiment provides；
Fig. 5 is the side view for the backlight module that the utility model embodiment provides；
Fig. 6 is the top view for the backlight module that the utility model embodiment provides；
Fig. 7 is the part sectioned view for the backlight module that the utility model embodiment provides；
Fig. 8 is the enlarged drawing of C in Fig. 7；
Fig. 9 is the decomposing schematic representation for the splicing back plate that the utility model embodiment provides；
Figure 10 is the top view of the peripheral frame component for the splicing back plate that the utility model embodiment provides；
Figure 11 is the front view of the peripheral frame component for the splicing back plate that the utility model embodiment provides；
Figure 12 is the side view of the peripheral frame component for the splicing back plate that the utility model embodiment provides；
Figure 13 is the assembling schematic diagram for the spliced surface frame that the utility model embodiment provides；
Figure 14 is the decomposing schematic representation for the spliced surface frame that the utility model embodiment provides；
Figure 15 is the enlarged drawing of D in Figure 14；
Figure 16 is the enlarged drawing of E in Figure 14；
Figure 17 is the side view of the lateral plate member for the spliced surface frame that the utility model embodiment provides.
Wherein, each reference in figure：
100- backlight modules；10- splicing back plates；11- bottom plates；12- peripheral frame components；The connecting plates of 121- first；122- pacifies
Loading board；1221- positioning convex；123- coaming plates；The connecting plates of 124- second；1241- void regions；The spliced surface frames of 20-；21- sides
Board member；22- first components；23- second components；The connecting plates of 211- the 3rd；212- limiting plates；221- splices breach；231- is spelled
Fishplate bar；30- receiving spaces；31- headrooms, stacked space；32- bottom spaces；40- diffuser plates；50- blooming pieces；51- rolls over
Crimp；52- positioning holes；60- liquid crystal panels；70- luminescence components；71- lamp bars；80- fasteners.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that the orientation or position relationship of the instruction such as term " top ", " bottom " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Fig. 1 to Figure 17 is referred to, the now preferred embodiment to backlight module 100 provided by the utility model is said
It is bright.
The backlight module 100 that the utility model embodiment provides, including splicing back plate 10 and it is arranged on splicing back plate
The spliced surface frame 20 being connected on 10 and with splicing back plate 10；Splicing back plate 10 includes the bottom plate 11 and peace of a rectangle
Four peripheral frame components 12 mounted in the side of bottom plate 11 4；Spliced surface frame 20 includes four lateral plate members 21, four lateral plate members 21
Connected one to one respectively fixation with four peripheral frame components 12.
Above-mentioned backlight module 100, using splicing back plate 10 and spliced surface frame 20, splicing back plate 10 and spliced
The structure of surface frame 20 is simple, wherein, splicing back plate 10 includes a bottom plate 11 and four peripheral frame components 12, and spliced surface frame 20 is wrapped
Four lateral plate members 21 are included, each to form being simple to manufacture for component, the cost of mould is low, can reduce the production of backlight module 100
Cost.
Further, enclose to form receiving sky referring to Fig. 1, Fig. 7 and Fig. 8, splicing back plate 10 and spliced surface frame 20
Between 30, receiving space 30 includes headroom 31 and bottom space 32；Backlight module 100 also includes being arranged on the receiving space 30
Diffuser plate 40, diffuser plate 40, blooming piece 50 and liquid crystal panel 60 and luminescence component 70, wherein, diffuser plate 40, optical film
Piece 50 and liquid crystal panel 60 are sequentially stacked between splicing back plate 10 and spliced surface frame 20 and are located at headroom 31, and send out
Optical assembly 70 is located at bottom space 32.
Referring to Fig. 9 to Figure 12, each peripheral frame component 12 include being connected on bottom plate 11 and be connected with bottom plate 11 the
One connecting plate 121, with 121 parallel and spaced installing plate 122 of the first connecting plate, tilt be connected to the first connecting plate 121
Coaming plate 123 between installing plate 122, the first connecting plate 121 and installing plate 122 be respectively connected with to spliced surface frame 20
The second connecting plate 124 that lateral plate member 21 is connected；First connecting plate 121 is abutted against with bottom plate 11 and fixed, guarantee peripheral frame
Component 12 can be firmly secured on bottom plate 11；Four total of four coaming plates 123 of peripheral frame component 12, four coaming plates 123 and bottom
Plate 11 encloses the bottom space 32 to form receiving space 30, and the area of section in the space of bottom plate 11 is from bottom plate 11 towards liquid crystal panel 60
Direction gradually increase, each peripheral frame component 12 includes two the second connecting plates 124, and second connecting plate 124 and first connects
Fishplate bar 121 is connected, and another second connecting plate 124 is connected with installing plate 122, and two the second connecting plates 124 are in same
In plane；In other embodiments, it is overall can also to be interconnected to form one for two the second connecting plates 124.
Referring to Figure 13 to Figure 17, each lateral plate member 21 includes the 3rd connecting plate being connected with the second connecting plate 124
211 and the limiting plate 212 that is connected with the 3rd connecting plate 211, formed with to accommodating between limiting plate 212 and installing plate 122
The stacked space 31 of diffuser plate 40, blooming piece 50 and liquid crystal panel 60；The 3rd connecting plate 211 in each lateral plate member 21 is distinguished
Fixation is abutted against with the second connecting plate 124 in corresponding each peripheral frame component 12, enables what lateral plate member 21 consolidated to be fixed on
On peripheral frame component 12, ensure that splicing back plate 10 is stably fixed at spliced surface frame 20 together with；Limiting plate 212 and installing plate
Stacked space 31, namely the headroom 31 of receiving space 30, diffuser plate 40, blooming piece 50 and liquid crystal surface are formed between 122
When plate 60 is stacked and placed on the stacked space 31, limiting plate 212 is connected at the neighboring on liquid crystal panel 60, and diffuser plate 40 with
Installing plate 122, which abuts against, enables diffuser plate 40, blooming piece 50 and the three of liquid crystal panel 60 to support in stacked space 31.
As further optimizing, referring to Figure 15 and Figure 16, four side members include two first components 22 and two
Individual second component 23, two first components 22 are oppositely arranged, and two second components 23 are oppositely arranged, the structure of first component 22 and second
Part 23 is disposed adjacent, wherein, have on the 3rd connecting plate 211 of first component 22 and splice breach 221, the 3rd of second component 23 the
The splice plate 231 coordinated with the splicing breach 221 splicing is provided with connecting plate 211；Splice breach 221 and the phase of splice plate 231
Mutually splicing, can ensure that the position of four lateral plate members 21 when mounted is accurate, while can improve the efficiency of installation.
As further optimizing, referring to Figure 17, the width d of limiting plate 212 is 3mm~4mm；In the present embodiment, limit
The width d of position plate 212 can further reduce, and four limiting plates 212 in four side members, which are formed, is located at the liquid crystal surface
Ultra-narrow frame on plate 60 so that the area blocked on the neighboring of liquid crystal panel 60 further reduces, liquid crystal panel 60
Effective display area domain further expands.
In the present embodiment, referring to Fig. 2 and Fig. 3, positioning knot is additionally provided between blooming piece 50 and each peripheral frame component 12
Structure；Location structure can realize positioning of the blooming piece 50 on splicing back plate 10.
Specifically, location structure includes the void region being opened on the second connecting plate 124 being connected with installing plate 122
1241st, positioning convex 1221 of the edge projection of self installation plate 122 on void region 1241 and it is arranged at the side of blooming piece 50
The bending edges 51 of edge, bending edges 51 have the positioning hole 52 inserted for positioning convex 1221；Blooming piece 50 is provided with fixed
The bending edges 51 in position hole 52, are provided with void region 1241 and positioning convex 1221 on splicing back plate 10, during installation, by optics
The bending edges 51 of diaphragm 50 insert the void region 1241 of splicing back plate 10, make the positioning convex 1221 on splicing back plate 10
Insert in the upper Positioning holes 52 of blooming piece 50, you can realize positioning and fixation of the blooming piece 50 on splicing back plate 10.
In the present embodiment, the bottom plate 11 of splicing back plate 10 only needs to be process by one piece of iron plate, it is not necessary to opens
Mould, and each peripheral frame component 12 only needs out a set of extruding die for aluminum shaped material, die sinking expense is low, the length of each peripheral frame component 12
Degree can be cut according to being actually needed with measuring, and extruding die for aluminum shaped material can produce various sizes of peripheral frame component 12, versatility
By force；Each lateral plate member 21 in spliced surface frame 20 does not need mold, need to only use bender to carry out flanging to sheet metal component and be
Can, its length can be also easily adjusted；Splicing back plate 10 and each composition component of spliced surface frame 20 are simple to manufacture.
Further, lead to respectively between bottom plate 11 and each peripheral frame component 12 and between peripheral frame component 12 and lateral plate member 21
Cross fastener 80 to be connected, splicing back plate 10 and the fixed form of spliced surface frame 20 are simple, and installation effectiveness is high.
In the present embodiment, luminescence component 70 is arranged on the bottom plate 11 of splicing back plate 10, specifically, luminescence component 70
The lamp bar 71 for including two or more interval and be arrangeding in parallel.
The utility model additionally provides a kind of display, including above-mentioned backlight module 100；Due in backlight module 100
Splicing back plate 10 and the size of spliced surface frame 20 easily adjust, the size of backlight module 100 is also easily adjusted, can be very
Meets the needs of market is to display devices of varying sizes well.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. backlight module, it is characterised in that including splicing back plate and be arranged on the splicing back plate and with it is described The spliced surface frame that splicing back plate is connected；The splicing back plate includes the bottom plate of a rectangle and installed in the bottom plate Four peripheral frame components of four sides；The spliced surface frame includes four lateral plate members, four lateral plate members with described in four Peripheral frame component connects one to one fixation respectively.
- 2. backlight module as claimed in claim 1, it is characterised in that each peripheral frame component includes being connected to the bottom plate It is upper and with the first connecting plate that the bottom plate is connected, and spaced installing plate parallel with first connecting plate, incline The coaming plate being tiltedly connected between first connecting plate and the installing plate, first connecting plate and the installing plate are all connected with There is the second connecting plate to be connected with the lateral plate member of the spliced surface frame.
- 3. backlight module as claimed in claim 2, it is characterised in that the backlight module also includes being sequentially stacked in the spelling Connect diffuser plate, blooming piece and the liquid crystal panel between formula backboard and spliced surface frame；Each lateral plate member includes and institute State the 3rd connecting plate that the second connecting plate is connected and the limiting plate being connected with the 3rd connecting plate, the limiting plate with Formed with the stacked space to the accommodating diffuser plate, the blooming piece and the liquid crystal panel between the installing plate.
- 4. backlight module as claimed in claim 3, it is characterised in that the width of the limiting plate is 3mm~4mm.
- 5. backlight module as claimed in claim 3, it is characterised in that between the blooming piece and each peripheral frame component also It is provided with location structure.
- 6. backlight module as claimed in claim 5, it is characterised in that the location structure includes being opened in and the installing plate Void region on second connecting plate of connection, the convex from installing plate edge projection on the void region The bending edges at the blooming piece edge are played and are arranged at, the bending edges have the positioning inserted for the positioning convex Hole.
- 7. backlight module as claimed in claim 1, it is characterised in that between the bottom plate and each peripheral frame component and institute State and be connected respectively by fastener between peripheral frame component and the lateral plate member.
- 8. backlight module as claimed in claim 1, it is characterised in that the backlight module also includes luminescence component, the hair Optical assembly is arranged on the bottom plate of the splicing back plate.
- 9. backlight module as claimed in claim 8, it is characterised in that the luminescence component includes two or more interval and parallel The lamp bar of setting.
- 10. a kind of display, it is characterised in that including the backlight module as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567508.9U CN206920772U (en) | 2017-05-19 | 2017-05-19 | Backlight module and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567508.9U CN206920772U (en) | 2017-05-19 | 2017-05-19 | Backlight module and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920772U true CN206920772U (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567508.9U Active CN206920772U (en) | 2017-05-19 | 2017-05-19 | Backlight module and display |
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| CN (1) | CN206920772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241928A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Display device's concatenation installation component and display device |
-
2017
- 2017-05-19 CN CN201720567508.9U patent/CN206920772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241928A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Display device's concatenation installation component and display device |
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