CN203299489U - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

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Publication number
CN203299489U
CN203299489U CN2013202996342U CN201320299634U CN203299489U CN 203299489 U CN203299489 U CN 203299489U CN 2013202996342 U CN2013202996342 U CN 2013202996342U CN 201320299634 U CN201320299634 U CN 201320299634U CN 203299489 U CN203299489 U CN 203299489U
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China
Prior art keywords
side plate
liquid crystal
base plate
metal framework
glue frame
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Active
Application number
CN2013202996342U
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Chinese (zh)
Inventor
王子健
孙海威
王雪绒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Beijing BOE Optoelectronics Technology Co Ltd
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Priority to CN2013202996342U priority Critical patent/CN203299489U/en
Application granted granted Critical
Publication of CN203299489U publication Critical patent/CN203299489U/en
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Abstract

The utility model discloses a liquid crystal display device which comprises a liquid crystal panel, a backlight unit and a metal frame. The metal frame comprises a base board, a first side board and a second side board; one end of the first side board and one end of the second side board are connected with the first side face of the base board and the second side face of the base board respectively; the first side face is arranged opposite to the second side face; the other end of the first side board extents to the direction far away from the base board, is bent towards the base board and forms a first recessed portion and the other end of the second side board extends to the direction far away from the base board, is bent towards the base board and forms a second recessed portion; a hole is further formed in the metal frame. The backlight unit comprises a rubber frame and a backlight assembly, the rubber frame is arranged on the periphery of the backlight assembly, the liquid crystal panel is arranged above the rubber frame, the two opposite sides of the lower portion of the rubber frame are provided with a first protruding portion and a second protruding portion respectively, the first protruding portion and the second protruding portion are matched with the first recessed portion and the second recessed portion respectively, and a protrusion matched with the hole is further arranged on the rubber frame. The liquid crystal display device has the advantages of being high in bending-resistant strength, convenient to assemble and simple in structure.

Description

Liquid crystal indicator
Technical field
The utility model relates to the display technique field, particularly a kind of liquid crystal indicator.
Background technology
Usually, liquid crystal indicator comprises liquid crystal panel, backlight unit and metal framework, utilizes framework to carry out structural fixing to backlight unit and liquid crystal panel.Its assembling mode is normally assembled according to the direction vertical with light-emitting area, and this assembling mode easily produces glass breakage, bending, assembling chip etc. in assembling process bad.
For overcoming above-mentioned bad generation, a kind of new method of side entering type assembling liquid crystal panel 10, backlight unit 20 and metal framework 30 has appearred subsequently, as shown in Figure 1, still, metal framework 30 wherein is single layer structure, has the poor shortcoming of structural strength.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of liquid crystal indicator, has warping resistance intensity high, advantage easy to assembly, simple in structure.
For achieving the above object, technical scheme of the present invention is achieved in that
a kind of liquid crystal indicator comprises: liquid crystal panel, backlight unit and metal framework, described metal framework comprises base plate, the first side plate and the second side plate, one end of described the first side plate is connected with the first side of described base plate, one end of described the second side plate is connected with the second side of described base plate, described the first side and described the second side are separately positioned on the relative both sides of described base plate, the other end of described the first side plate is extended and forms the first depressed part towards the direction bending of described base plate to the direction away from described base plate, the other end of described the second side plate is extended and forms the second depressed part towards the direction bending of described base plate to the direction away from described base plate, on described metal framework, also arrange porose,
Described backlight unit comprises glue frame and backlight assembly, described glue frame is arranged on the outer peripheral edges of described backlight assembly, the top of described glue frame is provided with described liquid crystal panel, the relative both sides of the bottom of described glue frame are respectively arranged with the first teat and the second teat, described the first teat, described the second teat coordinate with described the first depressed part, described the second depressed part respectively, on described glue frame, also are provided with the projection that matches with described hole.
Preferably, described metal framework also comprises the 3rd side plate, one end of described the 3rd side plate is connected with the 3rd side of described base plate, extend and towards the direction bending of described base plate and form the 3rd depressed part, the bottom of described glue frame also is provided with the 3rd teat that coordinates with described the 3rd depressed part to the direction away from described base plate the other end of described the 3rd side plate.
Preferably, the described hole on described metal framework is arranged on described base plate, described the first side plate, described the second side plate and/or described the 3rd side plate; Accordingly, the described projection on described glue frame is arranged on bottom and/or the sidepiece of the described glue frame corresponding with the position in described hole.
Preferably, two of described the 3rd side plate sides are connected with described the first side plate, described the second side plate respectively; Perhaps,
Described the 3rd side plate, described the first side plate, described the second side plate do not connect each other.
Preferably, described liquid crystal panel and described backlight unit are bonding.
Preferably, the described hole on described metal framework is through hole or blind hole.
Preferably, the cross sectional shape in the described hole on described metal framework is circle, triangle, quadrilateral or polygon.
Preferably, the described projection on described glue frame has round and smooth end face, the place ahead on the direct of travel when described round and smooth end face is located at described backlight unit and is assembled to described metal framework.
Preferably, the described projection on described glue frame has perpendicular end surface, the rear on the direct of travel when described perpendicular end surface is located at described backlight unit and is assembled to described metal framework.
Preferably, described backlight assembly comprises: upper prismatic lens, lower prismatic lens, diffusion sheet, light guide plate, reflector plate, blooming group and lamp bar.
Compared with prior art, liquid crystal indicator of the present utility model in use, one side opening of metal framework, make backlight unit and liquid crystal panel can adopt the assembling mode of side entering type and metal framework assembling, avoided withholding from the direction vertical with light-emitting area bad that liquid crystal panel and backlight assembly cause.In addition, the end of the first side plate of metal framework, the second side plate and the 3rd side plate has all formed the double-fold structure towards the bending of the direction of base plate, make whole warping resistance intensity high, overcome present liquid crystal indicator and in crooked test, be prone to the bad of problem.In addition, liquid crystal indicator of the present utility model also has advantages of simple in structure, easy to assembly.
The accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal indicator of the prior art;
Fig. 2 is the decomposing schematic representation of liquid crystal indicator of the present utility model;
Fig. 3 is the first side plate of liquid crystal indicator of the present utility model and the partial schematic diagram of adjacent part;
Fig. 4 is the projection of liquid crystal indicator of the present utility model and the partial schematic sectional view in hole.
Description of reference numerals:
Embodiment
Relevant the technical content and a detailed description of the present utility model, now be described as follows in conjunction with the accompanying drawings and embodiments.Obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on described embodiment of the present utility model, those of ordinary skills obtain under the prerequisite without creative work every other embodiment, belong to the scope that the utility model is protected.
As shown in Figures 2 to 4, embodiment of the present utility model provides a kind of liquid crystal indicator, comprising: liquid crystal panel 1, backlight unit 2 and metal framework 3; Wherein:
metal framework 3 comprises base plate 31, the first side plate 32 and the second side plate 33, refer to Fig. 2, one end of the first side plate 32 is connected with the first side of base plate 31, one end of the second side plate 33 is connected with the second side of base plate 31, the first side and the second side are separately positioned on the relative both sides of base plate 31, the other end of the first side plate 32 is extended and forms the first depressed part 321 towards the direction bending of base plate 31 to the direction away from base plate 31, the other end of the second side plate 33 is extended and forms the second depressed part towards the direction bending of base plate 31 to the direction away from base plate 31, the second depressed part and the first depressed part 321 have all formed the double-fold structure towards the bending of the direction of base plate 31, make whole warping resistance intensity high,
In addition, metal framework 3 can also comprise the 3rd side plate 34, one end of the 3rd side plate 34 is connected with the 3rd side of base plate 31, and the other end of the 3rd side plate 34 is extended and forms the 3rd depressed part towards the direction bending of base plate 31 to the direction away from base plate 31;
Backlight unit 2 comprises glue frame 21 and backlight assembly 22, glue frame 21 is arranged on the outer peripheral edges of backlight assembly 22, the top of glue frame 21 is provided with liquid crystal panel 1, the relative both sides of the bottom of glue frame 21 are respectively arranged with the first teat 211 and the second teat, the first teat 211, the second teat coordinate with the first depressed part 321, the second depressed part respectively, refer to Fig. 3, this figure simply shows the section of the other parts (as the first depressed part 321, backlight assembly 22 etc.) that comprise the first teat 211 sections and adjacency; In addition, the bottom of glue frame 21 can also be provided with the 3rd teat that coordinates with the 3rd depressed part;
On metal framework 3, also arrange porosely 35, on glue frame 21, be provided with the projection 212 that matches with hole 35.
Although the end of the first side plate 32, the second side plate 33 and the 3rd side plate 34 of embodiment of the present utility model is described to the direction bending towards base plate 31, those skilled in the art should be understood that the end of the first side plate 32, the second side plate 33 and the 3rd side plate 34 also can be from the inboard bending of direction towards base plate 31, also can be from the outside towards the direction bending of base plate 31, bending forms the double-fold structure and realizes that the purpose that strengthens warping resistance intensity gets final product.Inboard herein refers to the first side plate 32, the second side plate 33 and the mutual close direction of the 3rd side plate 34, and the outside refer to the first side plate 32, the second side plate 33 and the 3rd side plate 34 mutually away from direction.In addition, two sides of the first side plate 32, the second side plate 33 and the 3rd side plate 34 are connected with the first side plate 31, the second side plate 32 respectively, also can be as shown in Figure 2 separate, that is, the 3rd side plate 34, the first side plate 32, the second side plate 33 do not connect each other.
When assembling, can first liquid crystal panel 1 and backlight unit 2 be assembled into together, and then be assembled into together metal framework 3.Also can first backlight unit 2 and metal framework 3 be assembled into together, assemble again afterwards liquid crystal panel 1.As shown in Figure 2, show first liquid crystal panel 1 and backlight unit 2 are assembled, be assembled into together more afterwards metal framework 3, wherein arrow shows the direction of liquid crystal panel 1 and backlight unit 2 insertion metal frameworks 3; Then, the first teat 211 coordinates with the first depressed part 321, refers to Fig. 3, and the second teat coordinates with the second depressed part, and the 3rd teat coordinates with the 3rd depressed part, has realized spacing on direction Z; Simultaneously, hole 35 coordinates with projection 212, has realized spacing in the plane vertical with direction Z, refers to Fig. 4; Therefore, complete the assembling of liquid crystal panel 1, backlight unit 2 and metal framework 3.
In addition, the first teat 211, the second teat, the 3rd teat respectively and the gap between the first depressed part 321, the second depressed part, the 3rd depressed part can be 0.1-0.5mm.This gap not only can guarantee that backlight unit 2 and metal framework 3 assemble smoothly, can also limit better the activity on direction Z in figure.Wherein, the first teat 211, the second teat and the 3rd teat realize that with the first depressed part 321, the second depressed part, the 3rd depressed part form fit gets final product respectively, its shape, size dimension etc. are not limited, and those skilled in the art can arrange according to actual needs flexibly.For example, after the thickness that the first teat 211, the second teat and the 3rd teat are set flexibly, according to above-mentioned gap width, the height of the first side plate 32, the second side plate 33 and the 3rd side plate 34 can be set.In addition, the height of projection 212 on projected direction can be 0.3-0.6mm.This height not only can guarantee that backlight unit 2 and metal framework 3 assemble smoothly, can also limit better the activity in the plane vertical with direction Z in figure.Can set flexibly the numerical value in aforementioned two gaps according to factors such as the shape of parts, size dimension, demand attractive in appearance, assembly relations, to meet actual needs with being to be understood that.
Wherein, the hole 35 on metal framework 3 can be arranged on base plate 31, the first side plate 32, the second side plate 33 and/or the 3rd side plate 34; Accordingly, the projection 212 on glue frame 21 can be arranged on bottom and/or the sidepiece of the glue frame 21 corresponding with 35De position, hole.It should be noted that, the quantity in described hole can arrange as required, and the particular location that described hole is arranged on base plate and side plate does not limit yet, and can arrange as required.The quantity of the projection on described glue frame and position are corresponding with quantity and the position in hole.
Wherein, liquid crystal panel 1 can be bonding with backlight unit 2, for example adopts double faced adhesive tape to carry out bonding.
Wherein, the hole 35 on metal framework 3 can be through hole or blind hole, and the embodiment of through hole has been shown in Fig. 4.The cross sectional shape in hole 35 can be circle, triangle, quadrilateral or polygon, not as limit, can all can with any suitable shape that projection 212 forms buckle structure.
Wherein, the projection 212 on glue frame 21 can have round and smooth end face, the place ahead on the direct of travel when round and smooth end face is located at backlight unit 2 and is assembled to metal framework 3, that is and, round and smooth end face is conducive to projection 212 and snaps together with hole 35.In addition, projection 212 on glue frame 21 can also have perpendicular end surface, rear on direct of travel when perpendicular end surface is located at backlight unit 2 and is assembled to metal framework 3, namely, perpendicular end surface can make the projection that fastens 212 and the hole 35 can delamination, is beneficial to spacing in the plane vertical with direction Z.
Wherein, backlight assembly 22 can comprise: the film materials such as upper prismatic lens, lower prismatic lens, diffusion sheet, light guide plate, reflector plate, blooming group and lamp bar, backlight assembly 22 can also be other commercially available matured product, its composition, structure and annexation can be familiar with and grasp by those skilled in the art, do not repeat them here.
Above, be only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.

Claims (10)

1. a liquid crystal indicator, comprising: liquid crystal panel, backlight unit and metal framework, it is characterized in that, described metal framework comprises base plate, the first side plate and the second side plate, one end of described the first side plate is connected with the first side of described base plate, one end of described the second side plate is connected with the second side of described base plate, described the first side and described the second side are separately positioned on the relative both sides of described base plate, the other end of described the first side plate is extended and forms the first depressed part towards the direction bending of described base plate to the direction away from described base plate, the other end of described the second side plate is extended and forms the second depressed part towards the direction bending of described base plate to the direction away from described base plate, on described metal framework, also arrange porose,
Described backlight unit comprises glue frame and backlight assembly, described glue frame is arranged on the outer peripheral edges of described backlight assembly, the top of described glue frame is provided with described liquid crystal panel, the relative both sides of the bottom of described glue frame are respectively arranged with the first teat and the second teat, described the first teat, described the second teat coordinate with described the first depressed part, described the second depressed part respectively, on described glue frame, also are provided with the projection that matches with described hole.
2. liquid crystal indicator as claimed in claim 1, it is characterized in that, described metal framework also comprises the 3rd side plate, one end of described the 3rd side plate is connected with the 3rd side of described base plate, extend and towards the direction bending of described base plate and form the 3rd depressed part, the bottom of described glue frame also is provided with the 3rd teat that coordinates with described the 3rd depressed part to the direction away from described base plate the other end of described the 3rd side plate.
3. liquid crystal indicator as claimed in claim 2, is characterized in that, the described hole on described metal framework is arranged on described base plate, described the first side plate, described the second side plate and/or described the 3rd side plate; Accordingly, the described projection on described glue frame is arranged on bottom and/or the sidepiece of the described glue frame corresponding with the position in described hole.
4. liquid crystal indicator as claimed in claim 2, is characterized in that, two sides of described the 3rd side plate are connected with described the first side plate, described the second side plate respectively; Perhaps,
Described the 3rd side plate, described the first side plate, described the second side plate do not connect each other.
5. liquid crystal indicator as claimed in claim 1, is characterized in that, described liquid crystal panel and described backlight unit are bonding.
6. liquid crystal indicator as claimed in claim 1, is characterized in that, the described hole on described metal framework is through hole or blind hole.
7. liquid crystal indicator as claimed in claim 1, is characterized in that, the cross sectional shape in the described hole on described metal framework is circle, triangle, quadrilateral or polygon.
8. liquid crystal indicator as claimed in claim 1, is characterized in that, the described projection on described glue frame has round and smooth end face, the place ahead on the direct of travel when described round and smooth end face is located at described backlight unit and is assembled to described metal framework.
9. liquid crystal indicator as claimed in claim 1, is characterized in that, the described projection on described glue frame has perpendicular end surface, the rear on the direct of travel when described perpendicular end surface is located at described backlight unit and is assembled to described metal framework.
10. liquid crystal indicator as claimed in any one of claims 1-9 wherein, is characterized in that, described backlight assembly comprises: upper prismatic lens, lower prismatic lens, diffusion sheet, light guide plate, reflector plate, blooming group and lamp bar.
CN2013202996342U 2013-05-28 2013-05-28 Liquid crystal display device Active CN203299489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202996342U CN203299489U (en) 2013-05-28 2013-05-28 Liquid crystal display device

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CN2013202996342U CN203299489U (en) 2013-05-28 2013-05-28 Liquid crystal display device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482423A (en) * 2014-11-17 2015-04-01 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482423A (en) * 2014-11-17 2015-04-01 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD

Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD.

Effective date: 20150625

Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY

Effective date: 20150625

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150625

Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No.

Patentee after: BOE Technology Group Co., Ltd.

Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd.

Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8

Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd.