CN207704167U - A kind of liquid crystal display - Google Patents
A kind of liquid crystal display Download PDFInfo
- Publication number
- CN207704167U CN207704167U CN201820045941.0U CN201820045941U CN207704167U CN 207704167 U CN207704167 U CN 207704167U CN 201820045941 U CN201820045941 U CN 201820045941U CN 207704167 U CN207704167 U CN 207704167U
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- liquid crystal
- crystal display
- light guide
- guide plate
- rear shell
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Abstract
The utility model discloses a kind of liquid crystal displays, are related to display technology field.It includes liquid crystal display, light guide plate, reflector plate and the lamp bar between the front frame and rear shell of flexible connection, and liquid crystal display, light guide plate and reflector plate are sequentially connected, and lamp bar is located at the incident side of light guide plate;Reflector plate is connected on the inner bottom surface of rear shell;Fixing device is additionally provided on the inner bottom surface of rear shell, fixing device is configured to U-shaped structure, and lamp bar is set to the bottom of U-shaped structure, and the incident side of light guide plate stretches into the open end of U-shaped structure.The utility model installs lamp bar using fixing device, so that lamp bar and liquid crystal display, light guide plate and reflector plate are assembled apart, meanwhile reflector plate is connected on the inner bottom surface of rear shell, saves backboard, it is not only able to save the die cost of backboard, cost is reduced, and assembling procedure can be simplified, improves packaging efficiency, it is easy to disassemble, avoid parts damages in disassembly process.
Description
Technical field
The utility model is related to display technology fields, are specifically related to a kind of liquid crystal display.
Background technology
In display field, the liquid crystal display device of large scale and slimming has become the market mainstream, and Fig. 1 is existing liquid crystal
The structural schematic diagram of display device, liquid crystal display device include backboard 01, lamp bar 02, rear shell 03, foam rubber 04, liquid crystal display
05, membrane combination 06, light guide plate 07, reflector plate 08 and front frame 09.Wherein, luminous lamp strip 02 is fixed on 01 inside of backboard, liquid crystal
Display screen 05, membrane combination 06 and light guide plate 07 are sequentially connected, and foam rubber is equipped between 09 inside of front frame and liquid crystal display 05
04, rear shell 03 is connected with front frame 09.But the component of this structure is more, assembling is relatively complicated, and expenditure of time is more,
And it is more demanding to the machining accuracy and assembly precision of backboard 01, rear shell 03 and front frame 09, if backboard 01, rear shell 03 and preceding
Frame 09 deforms or size difference, on the one hand can lead to not be assembled, and generally requires to solve by the processes such as repairing a die
Certainly assembly problem, on the other hand, it is also extremely inconvenient to be disassembled to liquid crystal display device, and backboard 01,03 and of rear shell are easily caused
The equal important components damage of front frame 09.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of liquid crystal displays, use
Fixing device installs lamp bar so that and lamp bar and liquid crystal display, light guide plate and reflector plate are assembled apart, meanwhile, reflector plate abuts
On the inner bottom surface of rear shell, backboard is saved, is not only able to save the die cost of backboard, reduces cost, and group can be simplified
Process is filled, packaging efficiency is improved, it is easy to disassemble, avoid parts damages in disassembly process.
The utility model provides a kind of liquid crystal display comprising the liquid crystal being set between the front frame and rear shell of flexible connection
Display screen, light guide plate, reflector plate and lamp bar, liquid crystal display, light guide plate and reflector plate are sequentially connected, and lamp bar is located at light guide plate
Incident side;
The reflector plate is connected on the inner bottom surface of the rear shell;
Fixing device is additionally provided on the inner bottom surface of the rear shell, the fixing device is configured to U-shaped structure, and the lamp bar is set
Incident side in the bottom of the U-shaped structure, and the light guide plate stretches into the open end of the U-shaped structure.
Based on the above technical solution, the U-shaped structure includes constituting the first end and second of the open end
End, wherein the second end is located at the top of the light guide plate, and there are the first gap, institutes between the light guide plate surface
It states and is equipped with elastic component in the first gap.
Based on the above technical solution, the elastic component is silica gel strip.
Based on the above technical solution, open up fluted on the inner bottom surface of the rear shell, groove is located at the leaded light
Below the incident side of plate, the first end is fixed on the bottom portion of groove.
Based on the above technical solution, the first end is fixed on the bottom portion of groove by fastener.
Based on the above technical solution, the U-shaped structure further includes the extension being connected with the first end, institute
At least part for stating reflector plate is connected to the upper surface of the extension.
Based on the above technical solution, the first end, the second end and extension are integrally formed.
Based on the above technical solution, the U-shaped structure is made of heat conducting material.
Based on the above technical solution, diaphragm is equipped between the liquid crystal display and light guide plate, and in the liquid
There are the second gap, second gaps to be located at opposite with the incident side of the light guide plate at the edge of crystal display screen and light guide plate
Side is equipped with double faced adhesive tape in the second gap.
Based on the above technical solution, at least part of outside of the rear shell is also covered with minor flaps, and institute
It is on its inside to state fixing device.
Compared with prior art, as follows the advantages of the utility model:
(1) use fixing device that lamp bar is installed so that lamp bar and liquid crystal display, light guide plate and reflector plate are assembled apart,
Meanwhile reflector plate is connected on the inner bottom surface of rear shell, saves backboard, is not only able to save the die cost of backboard, is reduced cost,
And assembling procedure can be simplified, and packaging efficiency is improved, it is easy to disassemble, avoid parts damages in disassembly process.
(2) fixing device is fixed on by fastener in rear shell, and simple installation is easy to implement pipelining.
(3) it is easy to remove and repair using bondings such as foam rubber or double faced adhesive tapes between liquid crystal display and light guide plate.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing liquid crystal display;
Fig. 2 is the stereoscopic schematic diagram of the utility model embodiment liquid crystal display;
Fig. 3 is A-A sectional views in Fig. 2;
Fig. 4 is B-B sectional views in Fig. 2.
In figure:
01- backboards, 02- lamp bars, 03- rear shells, 04- foam rubbers, 05- liquid crystal displays, 06- membrane combinations, 07- are guide-lighting
Plate, 08- reflector plates, 09- front frames;
1- front frames, 2- rear shells, 21- grooves, 3- liquid crystal displays, 4- light guide plates, 5- reflector plates, 6- lamp bars, 7- fix dress
It sets, 71- first ends, 72- the second ends, 73- extensions, 8- elastic components, 9- fasteners, 10- double faced adhesive tapes, 20- minor flaps,
30- diaphragms, 40- foam rubbers.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the utility model.
Shown in referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of liquid crystal display comprising is set to activity even
Liquid crystal display 3, light guide plate 4, reflector plate 5 between the front frame 1 connect and rear shell 2 and lamp bar 6, liquid crystal display 3, light guide plate 4
It is sequentially connected with reflector plate 5, lamp bar 6 is located at the incident side of light guide plate 4, moreover, reflector plate 5 is connected on the inner bottom surface of rear shell 2;
Fixing device 7 is additionally provided on the inner bottom surface of rear shell 2, fixing device 7 is configured to U-shaped structure, and lamp bar 6 is set to the bottom of U-shaped structure,
And the incident side of light guide plate 4 stretches into the open end of U-shaped structure.
Shown in Figure 2, U-shaped structure includes constituting the first end 71 and the second end 72 of open end, wherein second end
Portion 72 is located at the top of light guide plate 4, and there are the first gap between 4 surface of light guide plate, and elastic component 8 is equipped in the first gap.
Specifically, elastic component 8 is silica gel strip, silica gel strip extruding is fixed between 4 surface of the second end 72 and light guide plate, not only can be real
The positioning of existing light guide plate 4, and it is possible to prevente effectively from light leakage.
When the height of lamp bar 6 is more than the overall thickness of light guide plate 4 and reflector plate 5, opened up on the inner bottom surface of rear shell 2 fluted
21, groove 21 is located at below the incident side of light guide plate 4, and first end 71 is fixed on 21 bottom of groove.Specifically, first end 71
It is fixed on 21 bottom of groove by fastener 9, such as fastener 9 is screw, simple installation is easy to implement pipelining.
U-shaped structure further includes the extension 73 being connected with first end 71, and at least part of reflector plate 5 is connected to extension
The upper surface in portion 73, first end 71 and extension 73 form step, and the bottom surface of groove 21 is adapted and supports with the step
First end 71 and extension 73.Specifically, first end 71, the second end 72 and extension 73 are integrally formed.Further,
U-shaped structure is made of heat conducting material, i.e., is made of the preferable material of the coefficient of heat conduction, such as galvanized sheet etc..Lamp bar 6 is pasted
It applies in the bottom of U-shaped structure, can not only avoid waste light source, and U-shaped structure can effectively radiate.Using extension
73, it can not have to that other radiators are arranged, to reduce the thickness of liquid crystal display.
At least part of outside of rear shell 2 is also covered with minor flaps 20, and fixing device 7 is on its inside, minor flaps
20 can be thinned rear shell 2, and realize the effect of aesthetic appeal.Mainboard and other component are additionally provided with inside rear shell 2, mainboard is far from solid
Determine device 7.
Between liquid crystal display 3 and light guide plate 4 be equipped with diaphragm 30, and the edge of liquid crystal display 3 and light guide plate 4 there are
Second gap is equipped with double faced adhesive tape 10 in the second gap, forms ray machine part, wherein the second gap is located at the incident side with light guide plate 4
Opposite side.It is connected by foam rubber 40 between 1 inside surrounding of front frame and liquid crystal display 3, liquid crystal display 3 and leaded light
Using bondings such as foam rubber or double faced adhesive tapes between plate 4, it is easy to remove and repair.
Fig. 3 is the sectional view of the other direction vertical with Fig. 2, the symmetrical configuration of the right and left in Fig. 3.
The assembling process of the embodiment of the present invention is as follows:
1. lamp bar 6 to be attached to the U-shaped structure bottom of fixing device 7, and elastic component 8 is arranged in 72 inside of the second end.
2. fixing device 7 is fixed on by fastener 9 on the inner bottom surface of rear shell 2.
3. stacking diaphragm 30 and liquid crystal display 3 successively on light guide plate 4, double faced adhesive tape 10, composition are equipped in the second gap
Ray machine part.
4. being put into reflector plate 5 on the inner bottom surface of rear shell 2, and above-mentioned ray machine part is placed on reflector plate 5.
5. foam rubber 40 is attached to 1 inside of front frame, front frame 1 is clamped with rear shell 2.
6. above-mentioned assembled module is turned over, and it is caught in minor flaps 20.
Lamp bar 6 is installed using fixing device 7 so that lamp bar 6 and liquid crystal display 3, light guide plate 4 and reflector plate 5 separate group
Dress, meanwhile, reflector plate 5 is connected on the inner bottom surface of rear shell 2, saves backboard, is not only able to save the die cost of backboard, be reduced
Cost, and assembling procedure can be simplified, packaging efficiency is improved, it is easy to disassemble, avoid parts damages in disassembly process.
The utility model is not limited to the above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection domain.The content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (10)
1. a kind of liquid crystal display comprising be set to flexible connection front frame (1) and rear shell (2) between liquid crystal display (3),
Light guide plate (4), reflector plate (5) and lamp bar (6), liquid crystal display (3), light guide plate (4) and reflector plate (5) are sequentially connected, lamp bar
(6) it is located at the incident side of light guide plate (4), it is characterised in that:
The reflector plate (5) is connected on the inner bottom surface of the rear shell (2);
Fixing device (7) is additionally provided on the inner bottom surface of the rear shell (2), the fixing device (7) is configured to U-shaped structure, described
Lamp bar (6) is set to the bottom of the U-shaped structure, and the incident side of the light guide plate (4) stretches into the open end of the U-shaped structure.
2. liquid crystal display as described in claim 1, it is characterised in that:The U-shaped structure includes constituting the open end
First end (71) and the second end (72), wherein the second end (72) is located at the top of the light guide plate (4), and with it is described
There are the first gap between light guide plate (4) surface, elastic component (8) is equipped in first gap.
3. liquid crystal display as claimed in claim 2, it is characterised in that:The elastic component (8) is silica gel strip.
4. liquid crystal display as claimed in claim 2, it is characterised in that:It is opened up on the inner bottom surface of the rear shell (2) fluted
(21), groove (21) is located at below the incident side of the light guide plate (4), and the first end (71) is fixed on the groove (21)
Bottom.
5. liquid crystal display as claimed in claim 4, it is characterised in that:The first end (71) is solid by fastener (9)
It is scheduled on the groove (21) bottom.
6. liquid crystal display as claimed in claim 4, it is characterised in that:The U-shaped structure further includes and the first end
(71) connected extension (73), at least part of the reflector plate (5) are connected to the upper surface of the extension (73).
7. liquid crystal display as claimed in claim 6, it is characterised in that:The first end (71), the second end (72) and
Extension (73) is integrally formed.
8. liquid crystal display as claimed in claim 7, it is characterised in that:The U-shaped structure is made of heat conducting material.
9. liquid crystal display as described in claim 1, it is characterised in that:Between the liquid crystal display (3) and light guide plate (4)
Equipped with diaphragm (30), and at the edge of the liquid crystal display (3) and light guide plate (4), there are the second gap, second gaps
Positioned at the side opposite with the incident side of the light guide plate (4), double faced adhesive tape (10) is equipped in the second gap.
10. liquid crystal display as described in any one of claim 1 to 9, it is characterised in that:At least one of the rear shell (2)
The outside divided also is covered with minor flaps (20), and the fixing device (7) is on its inside.
Priority Applications (1)
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CN201820045941.0U CN207704167U (en) | 2018-01-11 | 2018-01-11 | A kind of liquid crystal display |
Applications Claiming Priority (1)
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CN201820045941.0U CN207704167U (en) | 2018-01-11 | 2018-01-11 | A kind of liquid crystal display |
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CN207704167U true CN207704167U (en) | 2018-08-07 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110488523A (en) * | 2019-08-13 | 2019-11-22 | 武汉恒生光电产业有限公司 | Liquid crystal display and its installation method |
CN110596953A (en) * | 2019-08-13 | 2019-12-20 | 武汉恒生光电产业有限公司 | Liquid crystal display and backlight module thereof |
CN113820880A (en) * | 2021-08-24 | 2021-12-21 | 郴州海润电子科技有限公司 | LCD convenient to dismantle and adjust |
-
2018
- 2018-01-11 CN CN201820045941.0U patent/CN207704167U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110488523A (en) * | 2019-08-13 | 2019-11-22 | 武汉恒生光电产业有限公司 | Liquid crystal display and its installation method |
CN110596953A (en) * | 2019-08-13 | 2019-12-20 | 武汉恒生光电产业有限公司 | Liquid crystal display and backlight module thereof |
CN113820880A (en) * | 2021-08-24 | 2021-12-21 | 郴州海润电子科技有限公司 | LCD convenient to dismantle and adjust |
CN113820880B (en) * | 2021-08-24 | 2024-03-15 | 郴州海润电子科技有限公司 | LCD (liquid crystal display) convenient to detach and adjust |
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