CN204945561U - A kind of reflector plate, backlight module, liquid crystal module and display device - Google Patents
A kind of reflector plate, backlight module, liquid crystal module and display device Download PDFInfo
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- CN204945561U CN204945561U CN201520782296.7U CN201520782296U CN204945561U CN 204945561 U CN204945561 U CN 204945561U CN 201520782296 U CN201520782296 U CN 201520782296U CN 204945561 U CN204945561 U CN 204945561U
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- reflector plate
- flanging
- liquid crystal
- backlight module
- flanging portion
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Abstract
The utility model discloses a kind of reflector plate, backlight module, liquid crystal module and display device, to reduce backlight module assembling difficulty, to optimize liquid crystal module quality, and cost-saving.Reflector plate comprises: the reflector plate main body of rectangle, four first flanging portions of being extended respectively by four limits of reflector plate main body, and a second flanging portion of extending corresponding to each first flanging portion, what the first flanging portion flexible printed circuit board had for lamp bar passed boxes out, second flanging portion is folded to the inner side in the first flanging portion, and reflector plate body, four the first flanging portions and four the second flanging portions form accommodation space.The reflector plate adopting the utility model to provide, can save backboard of the prior art and glue frame, reduces the assembling difficulty of backlight module, improves the quality of liquid crystal module; In addition, adopt the reflector plate that the utility model provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module.
Description
Technical field
The utility model relates to display technique field, particularly relates to a kind of reflector plate, backlight module, liquid crystal module and display device.
Background technology
As shown in Figure 1, general liquid crystal module comprises backlight portion and liquid crystal panel 5, wherein, backlight portion comprises the backboard 1 with accommodation space, reflector plate 2, light guide plate 3 and blooming piece 4 that the accommodation space being positioned at backboard 1 is also sequentially placed, lamp bar 6 between the sidewall and the light inlet end face of light guide plate 3 of backboard 1, and to be positioned at above blooming piece 4 and with the glue frame 8 of backboard 1 assembly.Lamp bar flexible PCB 7 is connected with lamp bar 6.
In the process of assembling backlight module, whole back light module unit structure carries out entirety by the clamping of backboard and glue frame to be fixed, and clamping process is comparatively loaded down with trivial details, inefficiency, and easily occurs during clamping that glue frame is considered to be worth doing, backboard is considered to be worth doing, affects product quality.In addition, when keeping in repair the defective products of liquid crystal module, easily damaging liquid crystal module, causing waste.
Utility model content
The utility model proposes a kind of reflector plate, backlight module, liquid crystal module and display device, to reduce backlight module assembling difficulty, to optimize liquid crystal module quality, and cost-saving.
The reflector plate that the utility model embodiment provides comprises: the reflector plate main body of rectangle, four first flanging portions of being extended respectively by four limits of reflector plate main body, and a second flanging portion of extending corresponding to each first flanging portion, what the described first flanging portion flexible printed circuit board had for lamp bar passed boxes out, described second flanging portion is folded to the inner side in described first flanging portion, and described reflector plate body, four the first flanging portions and four the second flanging portions form accommodation space.
Adopt the reflector plate that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the reflector plate that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
Preferably, the two ends in described second flanging portion have the flanging unfilled corner being less than 45 degree.
Arrange the flanging unfilled corner being less than 45 degree, the second adjacent flanging portion is comparatively smooth after folding, can not overlap, and is conducive to the quality ensureing liquid crystal module.
Preferably, the intersection in described first flanging portion and described reflector plate main body and described second flanging portion has crease line.
Between two flanging portions, and the crease line of the intersection of the first flanging portion and reflector plate main body is conducive to accurately, fast turning down in assembling procedure, and makes the reflector plate folding line after turnover neat, attractive in appearance.
The utility model embodiment still provides a kind of backlight module, comprise the reflector plate as described in preceding solution, and be positioned at the light guide plate of accommodation space of described reflector plate, lamp bar and blooming piece, described lamp bar is positioned at the incident side of described light guide plate, described blooming piece is positioned at the top of described light guide plate, flexible printed circuit board the boxing out through described first flanging portion of described lamp bar.
In the backlight module that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the backlight module that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
Preferably, have silica gel strip between four the second flanging portions of described reflector plate and described light guide plate, described silica gel strip has the locating slot matched with the lug of described blooming piece.
Blooming piece arranges lug, the silica gel strip in light guide plate is arranged when locating slot is conducive to assembling backlight module and accurately place blooming piece, and can carry out spacing to blooming piece after backlight module has been assembled.
Preferably, described silica gel strip is bonding with described light guide plate and described second flanging portion respectively.
The utility model embodiment still provides a kind of liquid crystal module, comprises the backlight module as described in preceding solution, and is positioned at the liquid crystal panel above described backlight module.
In the liquid crystal module that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the liquid crystal module that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
Preferably, the second flanging portion of the reflector plate of described liquid crystal panel and described backlight module is bonding by double sticky tape.
The utility model embodiment still provides a kind of display device, comprises the liquid crystal module as described in preceding solution.
Backboard of the prior art and glue frame is eliminated in liquid crystal module in the display device that the utility model embodiment provides, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, in the liquid crystal module of the display device that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
Accompanying drawing explanation
Fig. 1 is liquid crystal module schematic diagram in prior art;
Fig. 2 is the reflector plate schematic diagram in the utility model embodiment;
Fig. 3 is the liquid crystal module schematic diagram in the utility model embodiment;
Fig. 4 is light guide plate in the utility model embodiment and lamp bar combination schematic diagram;
Fig. 5 is reflector plate in the utility model embodiment and light guide plate combination schematic diagram;
Fig. 6 is the flanging portion turnover schematic diagram of the reflector plate in the utility model embodiment;
Fig. 7 is liquid crystal module schematic diagram in the utility model embodiment.
Reference numeral:
1-backboard;
2-reflector plate;
3-light guide plate;
4-blooming piece;
5-liquid crystal panel;
6-lamp bar;
7-lamp bar flexible PCB;
8-glue frame;
10-reflector plate main body;
11-first flanging portion;
12-second flanging portion;
13-boxes out;
14-flanging unfilled corner;
15-crease line;
17-locating slot;
18-silica gel strip;
20-lug;
21-liquid crystal module circuit board.
Embodiment
In order to reduce backlight module assembling difficulty, optimize liquid crystal module quality, cost-saving, the utility model embodiment provides a kind of reflector plate, backlight module, liquid crystal module and display device.In the reflector plate that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the reflector plate that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is described in further detail.
As shown in Figure 2, a kind of reflector plate 2 that the utility model embodiment provides, four first flanging portions 11 of comprise the reflector plate main body 10 of rectangle, being extended by four limits of reflector plate main body respectively, and a second flanging portion 12 of extending corresponding to each first flanging portion, what the first flanging portion flexible printed circuit board had for lamp bar passed boxes out 13, second flanging portion 12 is folded to the inner side in the first flanging portion 11, and reflector plate main body 10, four the first flanging portions 11 and four the second flanging portions 12 form accommodation space.
Adopt the reflector plate that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the reflector plate that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
As shown in Figure 2, the two ends in the second flanging portion 12 have the flanging unfilled corner 14 being less than 45 degree.
Arrange the flanging unfilled corner being less than 45 degree, the second adjacent flanging portion is comparatively smooth after folding, can not overlap, and is conducive to the quality ensureing liquid crystal module.
As shown in Figure 2, the first flanging portion 11 has crease line 15 with the intersection in reflector plate main body 10 and the second flanging portion 12.
This crease line can be formed by punching press, and between two flanging portions, and the crease line of the intersection of the first flanging portion and reflector plate main body is conducive to accurately, fast turning down in assembling procedure, and makes the reflector plate folding line after turnover neat, attractive in appearance.
As shown in Figure 3 and Figure 5, the utility model embodiment still provides a kind of backlight module, comprise the reflector plate 2 as preceding solution, and be positioned at the light guide plate 3 of accommodation space of reflector plate 2, lamp bar 6 and blooming piece 4, lamp bar 6 is positioned at the incident side of light guide plate 3, blooming piece 4 is positioned at the top of light guide plate 3, and lamp bar flexible PCB 7 boxes out 13 through the first flanging portion.
In the backlight module that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the backlight module that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
As shown in Figure 4, have silica gel strip 18 between four the second flanging portion (not shown)s of reflector plate and light guide plate 3, silica gel strip 18 has the locating slot 17 matched with the lug 20 of blooming piece 4.
Locating slot in Fig. 4 has two, but is not limited thereto in actual applications, can be three or more.Three or multiple locating slot are positioned in the different edge of light guide plate, can the second flanging portion and silica gel strip fixing after carry out spacing to blooming piece.Blooming piece arranges lug, the silica gel strip in light guide plate is arranged when locating slot is conducive to assembling backlight module and accurately place blooming piece.
As shown in Figure 3, in the utility model embodiment, silica gel strip 18 is bonding with light guide plate 3 and the second flanging portion 12 respectively.
During backlight module assembling, first lamp bar 6 is pasted to the incident side of light guide plate 3, and has attached silica gel strip 18 in the surrounding of light guide plate 3 along the mark line of well in advance, as shown in Figure 4; Then be placed into inside reflector plate 2 by light guide plate 3 and the subassembly of lamp bar 6, corresponding with reflector plate main body good, that lamp bar flexible PCB 7 is passed reflector plate correspondence position boxes out 13, as shown in Figure 5; As shown in Figure 6, finally blooming piece 4 is placed in light guide plate, when blooming piece is placed in light guide plate, the lug of blooming piece will aim at the locating slot in light guide plate, finally, according to the direction of arrow, the first flanging portion 11 and the second flanging portion 12 are turned down, and the second flanging portion 12 is pasted onto on the silica gel strip above light guide plate 3.
As shown in Figure 3 and Figure 7, the utility model embodiment still provides a kind of liquid crystal module, comprises the backlight module as preceding solution, and is positioned at the liquid crystal panel 5 above backlight module.In the figure 7, liquid crystal module is connected with liquid crystal module circuit board 21 by connecting line.
In the liquid crystal module that the utility model embodiment provides, reflector plate main body, the first flanging portion and the second flanging portion form an accommodation space, light guide plate and blooming piece can be arranged in this accommodation space and to be fixed, thus backboard of the prior art and glue frame can be saved, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, adopt the liquid crystal module that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
In the utility model embodiment, the second flanging portion of the reflector plate of liquid crystal panel and backlight module is bonding by double sticky tape.
The utility model embodiment still provides a kind of display device, comprises the liquid crystal module as preceding solution.
Backboard of the prior art and glue frame is saved in liquid crystal module in the display device that the utility model embodiment provides, therefore the assembling difficulty of backlight module can be reduced, and there will not be the impurity such as backboard bits, glue frame bits in backlight module assembling process, thus improve the quality of liquid crystal module; In addition, in the liquid crystal module of the display device that the utility model embodiment provides, backlight module dismounting is easy, compared to existing technology, can reduce the damage that repair demolition causes liquid crystal module, thus save cost.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. a reflector plate, it is characterized in that, comprise: the reflector plate main body of rectangle, four first flanging portions of being extended respectively by four limits of reflector plate main body, and a second flanging portion of extending corresponding to each first flanging portion, what the described first flanging portion flexible printed circuit board had for lamp bar passed boxes out, described second flanging portion is folded to the inner side in described first flanging portion, and described reflector plate body, four the first flanging portions and four the second flanging portions form accommodation space.
2. reflector plate as claimed in claim 1, it is characterized in that, the two ends in described second flanging portion have the flanging unfilled corner being less than 45 degree.
3. reflector plate as claimed in claim 1, it is characterized in that, the intersection in described first flanging portion and described reflector plate main body and described second flanging portion has crease line.
4. a backlight module, it is characterized in that, comprise the reflector plate as described in any one of claims 1 to 3, and be positioned at the light guide plate of accommodation space of described reflector plate, lamp bar and blooming piece, described lamp bar is positioned at the incident side of described light guide plate, described blooming piece is positioned at the top of described light guide plate, flexible printed circuit board the boxing out through described first flanging portion of described lamp bar.
5. backlight module as claimed in claim 4, it is characterized in that having silica gel strip between four the second flanging portions of described reflector plate and described light guide plate, described silica gel strip has the locating slot matched with the lug of described blooming piece.
6. backlight module as claimed in claim 5, it is characterized in that, described silica gel strip is bonding with described light guide plate and described second flanging portion respectively.
7. a liquid crystal module, is characterized in that, comprises the backlight module as described in any one of claim 4 ~ 6, and is positioned at the liquid crystal panel above described backlight module.
8. liquid crystal module as claimed in claim 7, is characterized in that, the second flanging portion of the reflector plate of described liquid crystal panel and described backlight module is bonding by double sticky tape.
9. a display device, is characterized in that, comprises liquid crystal module as described in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782296.7U CN204945561U (en) | 2015-10-08 | 2015-10-08 | A kind of reflector plate, backlight module, liquid crystal module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782296.7U CN204945561U (en) | 2015-10-08 | 2015-10-08 | A kind of reflector plate, backlight module, liquid crystal module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN204945561U true CN204945561U (en) | 2016-01-06 |
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| CN201520782296.7U Active CN204945561U (en) | 2015-10-08 | 2015-10-08 | A kind of reflector plate, backlight module, liquid crystal module and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320708A (en) * | 2019-07-09 | 2019-10-11 | 南京中电熊猫照明有限公司 | A kind of back light module unit structure |
| CN113296303A (en) * | 2021-05-27 | 2021-08-24 | 高创(苏州)电子有限公司 | Glue block for liquid crystal display device, liquid crystal display device and assembling method |
-
2015
- 2015-10-08 CN CN201520782296.7U patent/CN204945561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320708A (en) * | 2019-07-09 | 2019-10-11 | 南京中电熊猫照明有限公司 | A kind of back light module unit structure |
| CN113296303A (en) * | 2021-05-27 | 2021-08-24 | 高创(苏州)电子有限公司 | Glue block for liquid crystal display device, liquid crystal display device and assembling method |
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| GR01 | Patent grant |