CN105278156A - Arc-shape liquid crystal display device - Google Patents

Arc-shape liquid crystal display device Download PDF

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Publication number
CN105278156A
CN105278156A CN201410675875.1A CN201410675875A CN105278156A CN 105278156 A CN105278156 A CN 105278156A CN 201410675875 A CN201410675875 A CN 201410675875A CN 105278156 A CN105278156 A CN 105278156A
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China
Prior art keywords
backboard
arc
plate
board
liquid crystal
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CN201410675875.1A
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Chinese (zh)
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CN105278156B (en
Inventor
王智勇
肖葵
尹鸽
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HKC ELECTRONIC (SHENZHEN) CO Ltd
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HKC ELECTRONIC (SHENZHEN) CO Ltd
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Priority to CN201410675875.1A priority Critical patent/CN105278156B/en
Publication of CN105278156A publication Critical patent/CN105278156A/en
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Abstract

The invention relates to an arc-shape liquid crystal display device comprising an arc-shape backboard, an LED light bar, a reflection sheet, a light guide plate, a film assembly, a middle box, and a liquid crystal glass and a front box; the arc-shape backboard comprises a backboard side end and a backboard bottom end; the LED light bar comprises a substrate and LED beads; the substrate comprises connected a first plate and a second plate, wherein the length of the second plate is bigger than that of the first plate; the first plate is arranged on the side end of the backboard; the second plate is arranged on the bottom end of the backboard. The substrate comprises the connected first and second plates, the length of the second plate is bigger than the first plate, so when the LED light bar is installed, the first plate is arranged on the backboard side end, the second plate is arranged on the backboard bottom end, thus arranging the LED light bar on the arc-shape backboard; the Led light bar forms a consistent curvature with the arc-shape backboard, so the light of the LED beads can uniformly enter the inner side of the light guide plate, thus converting a spot light source into a curved surface area source.

Description

Arc liquid crystal display
Technical field
The present invention relates to the technical field of liquid crystal display, particularly relate to a kind of arc liquid crystal display.
Background technology
Existing arc liquid crystal display, its lamp bar substrate arranged is commonly arcuate structure, but the lamp bar substrate not only processing difficulties of arcuate structure, rather consumptive material, and the difficulty arranging and put in place is added when being installed on lamp bar substrate by LED grain, easily there is the problem of LED grain deviations, be unfavorable for that the backlight of arc liquid crystal display is arranged.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Summary of the invention
The object of the invention is to the defect overcoming prior art, there is provided arc liquid crystal display, to solve arc liquid crystal display of the prior art because generally adopting the lamp bar substrate of arcuate structure so that processing difficulties, material deterioration inside comparatively large and increase the problem that LED grain arranges the difficulty put in place.
The present invention is achieved in that arc liquid crystal display, comprising:
Arc backboard, the backboard bottom that described arc backboard has backboard side and is connected with described backboard side, the length of described backboard bottom is greater than the length of described backboard side;
LED lamp bar, described LED lamp bar comprises substrate and is located at the LED grain on described substrate, described substrate comprises the first plate and the Second Board, described first plate is crossing with described the Second Board to be connected, and the length of described the Second Board is greater than the length of described first plate, described first plate is located on described backboard side, and described the Second Board is located on described backboard bottom;
Reflector plate, described reflector plate to be located on described arc backboard and to be positioned at the top of described the Second Board;
Light guide plate, described light guide plate to be located on described arc backboard and to be positioned at the upper surface of described reflector plate;
Diaphragm unit, described diaphragm unit to be located on described arc backboard and to be positioned at the upper surface of described light guide plate;
Center, described center is installed with on the assembly combined by described reflector plate, described light guide plate and described diaphragm unit, and is connected and fixed with described arc backboard;
Liquid-crystalline glasses, described liquid-crystalline glasses is located on described center; And
Front frame, described front frame is installed with on described liquid-crystalline glasses, and is connected and fixed with described center.
Particularly, described first plate is connected with described the Second Board is vertical.
Particularly, described backboard bottom is provided with for the accommodating storage tank of described the Second Board, and described the Second Board is placed in described storage tank.
Particularly, described first plate is connected by screw and is fixed on described backboard side, and described the Second Board is connected by screw and is fixed on described backboard bottom.
Particularly, described first plate is fastened on described backboard side by double faced adhesive tape, and described the Second Board is fastened on described backboard bottom by double faced adhesive tape.
Particularly, described center is connected and fixed with described arc backboard by the first buckle structure.
Further, described first buckle structure comprises the first card convex and the first draw-in groove with described first card convex corresponding matching, and described first card convex is located on described center or described arc backboard, and described first draw-in groove is corresponding to be located on described arc backboard or described center.
Particularly, described front frame is connected and fixed with described center by the second buckle structure.
Further, described second buckle structure comprises the second card convex and the second draw-in groove with described second card convex corresponding matching, and described second card convex is located on described front frame or described center, and described second draw-in groove is corresponding to be located on described center or described front frame.
Particularly, described center has in order to compress the compressed part of assembly and the support in order to support described liquid-crystalline glasses that are combined by described reflector plate, described light guide plate and described diaphragm unit, described compressed part is installed with on the assembly combined by described reflector plate, described light guide plate and described diaphragm unit, and described liquid-crystalline glasses is located on described support.
The technique effect of arc liquid crystal display of the present invention is: because the substrate of arc liquid crystal display of the present invention comprises the first plate and the Second Board, first plate is crossing with the Second Board to be connected, and the length of the Second Board is greater than the length of the first plate, be beneficial to being bent to form of the first plate and the Second Board; And when mounted LED lamp bar, first plate is located on backboard side, the Second Board is located on backboard bottom, with this, LED lamp bar is located on arc backboard, LED lamp bar is made to form the curvature consistent with arc backboard, the light of effective guarantee LED grain can uniform emission inner to light guide plate, pointolite is converted to curved surface area source.
Further, the structure of this substrate is relative to arc substrate of the prior art, not only structure is simple, easy to process, economizes material material-saving, and is conducive to the accurate location ensureing LED grain when mounted LED lamp grain.
Accompanying drawing explanation
Fig. 1 is the structural representation of the arc liquid crystal display of the embodiment of the present invention;
Fig. 2 is the structural representation of the LED lamp bar of the arc liquid crystal display of the embodiment of the present invention;
Fig. 3 is the structural representation of the center of the arc liquid crystal display of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 to Fig. 3, below the most preferred embodiment of arc liquid crystal display of the present invention is set forth.
The arc liquid crystal display 100 of the present embodiment, comprises arc backboard 10, LED lamp bar 20, reflector plate 30, light guide plate 40, diaphragm unit 50, center 60, liquid-crystalline glasses 70 and front frame 80, is further described below to each parts of this frame module 100:
The backboard bottom 12 that arc backboard 10 has backboard side 11 and is connected with backboard side 11, the length of backboard bottom 12 is greater than the length of backboard side 11;
LED lamp bar 20 comprises substrate 21 and is located at the LED grain of on substrate 21, and wherein, substrate 21 is aluminum or aluminum alloy material, is beneficial to better heat radiation, and substrate 21 is list structure; Particularly, substrate 21 comprises the first plate 211 and the Second Board 212 of bending, first plate 211 is crossing with the Second Board 212 to be connected, and the length of the Second Board 212 is greater than the length of the first plate 211, first plate 211 is located on backboard side 11, and the Second Board 212 is located on backboard bottom 12;
Reflector plate 30 to be located on arc backboard 10 and to be positioned at the top of the Second Board 212;
Light guide plate 40 to be located on arc backboard 10 and to be positioned at the upper surface of reflector plate 30;
Diaphragm unit 50 to be located on arc backboard 10 and to be positioned at the upper surface of light guide plate 40, and wherein, this diaphragm unit 50 is primarily of diffusion sheet, concentration piece, wherein one or two above composition of DBEF;
Center 60 is installed with on the assembly combined by reflector plate 30, light guide plate 40 and diaphragm unit 50, and is connected and fixed with arc backboard 10;
Liquid-crystalline glasses 70 is located on center 60;
Front frame 80 is installed with on liquid-crystalline glasses 70, and is connected and fixed with center 60.
The arc liquid crystal display main arc backboard 10 of the present embodiment, LED lamp bar 20, reflector plate 30, light guide plate 40, diaphragm unit 50, center 60, liquid-crystalline glasses 70 and front frame 80 formed, wherein, the substrate 21 of LED lamp bar 20 comprises the first plate 211 and the Second Board 212, first plate 211 is crossing with the Second Board 212 to be connected, and the length of the Second Board 212 is greater than the length of the first plate 211, be beneficial to being bent to form of the first plate 211 and the Second Board 212; And when mounted LED lamp bar 20, first plate 211 is located on backboard side 11, the Second Board 212 is located on backboard bottom 12, with this, LED lamp bar 20 is located on arc backboard 10, LED lamp bar 20 is made to form the curvature consistent with arc backboard 10, the light of effective guarantee LED grain can uniform emission inner to light guide plate 40, pointolite is converted to curved surface area source.
Further, the structure of this substrate 21 is relative to arc substrate of the prior art, not only structure is simple, easy to process, economizes material material-saving, and is conducive to the accurate location ensureing LED grain when mounted LED lamp grain.
Refer to Fig. 2; first plate 211 is connected with the Second Board 212 is vertical; to form a class " 7 " shape; thus; not only be convenient to the large-scale production processing of substrate 21; as long as bend in a vertical connection by the first plate 211 with the Second Board 212, also help the first plate 211 and be attached on backboard side 11 face-to-face, the Second Board 212 is attached on backboard bottom 12 face-to-face.
In order to ensure that the Second Board 212 is located on backboard bottom 12, and make this Second Board 212 not protrude from the surface of backboard bottom 12 so that affect the installation setting of other parts, backboard bottom 12 is provided with for the accommodating storage tank 121 of the Second Board 212, and the Second Board 212 is placed in storage tank 121.
In addition, the installation for the ease of the first plate 211, the Second Board 212 is arranged, and the first plate 211 is connected by screw and is fixed on backboard side 11, the Second Board 212 is connected by screw and is fixed on backboard bottom 12, wherein, screw is not only drawn materials conveniently, and cost performance is high.Selectively, first plate 211 is fastened on backboard side 11 by double faced adhesive tape, the Second Board 212 is fastened on backboard bottom 12 by double faced adhesive tape, and double faced adhesive tape is also comparatively drawn materials conveniently, and operation is installed also comparatively simply, as long as sticked to respectively on the first plate 211, the Second Board 212 by a wherein end face of double faced adhesive tape, and face, the other one end correspondence of double faced adhesive tape sticks on backboard side 11, backboard bottom 12, thus, the fixing of LED lamp bar 20 is just completed.Now, if desired increase the fixing of LED lamp bar 20 further, screw can be increased to connect the first plate 211 and both both backboard sides 11, the Second Board 212 and backboard bottom 12 respectively.
Refer to Fig. 3, center 60 has in order to compress by reflector plate 30, the compressed part 61 of the assembly that light guide plate 40 and diaphragm unit 50 combine and the support 62 in order to support liquid-crystalline glasses 70, compressed part 61 is installed with in by reflector plate 30, on the assembly that light guide plate 40 and diaphragm unit 50 combine, liquid-crystalline glasses 70 is located on support 62, and by compressed part 61 and support 62, can compress by reflector plate 30 on the one hand, the assembly that light guide plate 40 and diaphragm unit 50 combine, ensure being fixedly installed of this assembly, liquid-crystalline glasses 70 can not be supported on the other hand by the impact of its substrate hold-down function.Particularly, this center 60 protrudes a protruding part 63, and compressed part 61 is located at the upper end of protruding part 63, and support 62 is located at the lower end of protruding part 63.
Preferably, the installation for the ease of installation personnel is arranged, and center 60 is connected and fixed with arc backboard 10 by the first buckle structure.Particularly, the first buckle structure comprises the first card convex and the first draw-in groove with the first card convex corresponding matching, and the first card convex is located on center 60 or arc backboard 10, and the first draw-in groove is corresponding to be located on arc backboard 10 or center 60.
Side by side, front frame 80 is connected and fixed with center 60 by the second buckle structure, arranges with the installation being also convenient to installation personnel.Particularly, the second buckle structure comprises the second card convex and the second draw-in groove with the second card convex corresponding matching, and the second card convex is located on front frame 80 or center 60, and the second draw-in groove is corresponding to be located on center 60 or front frame 80.
The foregoing is only preferred embodiment of the present invention, its structure is not limited to the above-mentioned shape enumerated, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. arc liquid crystal display, is characterized in that, comprising:
Arc backboard, the backboard bottom that described arc backboard has backboard side and is connected with described backboard side, the length of described backboard bottom is greater than the length of described backboard side;
LED lamp bar, described LED lamp bar comprises substrate and is located at the LED grain on described substrate, described substrate comprises the first plate and the Second Board, described first plate is crossing with described the Second Board to be connected, and the length of described the Second Board is greater than the length of described first plate, described first plate is located on described backboard side, and described the Second Board is located on described backboard bottom;
Reflector plate, described reflector plate to be located on described arc backboard and to be positioned at the top of described the Second Board;
Light guide plate, described light guide plate to be located on described arc backboard and to be positioned at the upper surface of described reflector plate;
Diaphragm unit, described diaphragm unit to be located on described arc backboard and to be positioned at the upper surface of described light guide plate;
Center, described center is installed with on the assembly combined by described reflector plate, described light guide plate and described diaphragm unit, and is connected and fixed with described arc backboard;
Liquid-crystalline glasses, described liquid-crystalline glasses is located on described center; And
Front frame, described front frame is installed with on described liquid-crystalline glasses, and is connected and fixed with described center.
2. arc liquid crystal display as claimed in claim 1, is characterized in that: described first plate is connected with described the Second Board is vertical.
3. arc liquid crystal display as claimed in claim 1, is characterized in that: described backboard bottom is provided with for the accommodating storage tank of described the Second Board, and described the Second Board is placed in described storage tank.
4. arc liquid crystal display as claimed in claim 1, is characterized in that: described first plate is connected by screw and is fixed on described backboard side, and described the Second Board is connected by screw and is fixed on described backboard bottom.
5. arc liquid crystal display as claimed in claim 1, is characterized in that: described first plate is fastened on described backboard side by double faced adhesive tape, and described the Second Board is fastened on described backboard bottom by double faced adhesive tape.
6. the arc liquid crystal display as described in any one of claim 1-5, is characterized in that: described center is connected and fixed with described arc backboard by the first buckle structure.
7. arc liquid crystal display as claimed in claim 6, it is characterized in that: described first buckle structure comprises the first card convex and the first draw-in groove with described first card convex corresponding matching, described first card convex is located on described center or described arc backboard, and described first draw-in groove is corresponding to be located on described arc backboard or described center.
8. the arc liquid crystal display as described in any one of claim 1-5, is characterized in that: described front frame is connected and fixed with described center by the second buckle structure.
9. arc liquid crystal display as claimed in claim 8, it is characterized in that: described second buckle structure comprises the second card convex and the second draw-in groove with described second card convex corresponding matching, described second card convex is located on described front frame or described center, and described second draw-in groove is corresponding to be located on described center or described front frame.
10. the arc liquid crystal display as described in any one of claim 1-5, it is characterized in that: described center has in order to compress the compressed part of assembly and the support in order to support described liquid-crystalline glasses that are combined by described reflector plate, described light guide plate and described diaphragm unit, described compressed part is installed with on the assembly combined by described reflector plate, described light guide plate and described diaphragm unit, and described liquid-crystalline glasses is located on described support.
CN201410675875.1A 2014-11-21 2014-11-21 Arc liquid crystal display Active CN105278156B (en)

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CN105278156B CN105278156B (en) 2019-04-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017173719A1 (en) * 2016-04-06 2017-10-12 深圳市华星光电技术有限公司 Backlight module and display device
CN107701990A (en) * 2017-10-12 2018-02-16 惠科股份有限公司 A kind of backlight module and curved-surface display device
CN107870484A (en) * 2017-11-07 2018-04-03 业成科技(成都)有限公司 Liquid crystal display device and its side light type backlight module

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Publication number Priority date Publication date Assignee Title
CN102588836A (en) * 2012-02-13 2012-07-18 深圳市华星光电技术有限公司 Backlight module and liquid crystal display
CN102799004A (en) * 2012-08-31 2012-11-28 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
CN202720414U (en) * 2012-04-27 2013-02-06 Tcl光电科技(惠州)有限公司 Liquid crystal display module and liquid crystal television thereof
JP5257345B2 (en) * 2009-12-04 2013-08-07 アイコム株式会社 LCD unit
CN204287675U (en) * 2014-11-21 2015-04-22 惠科电子(深圳)有限公司 Arc liquid crystal display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5257345B2 (en) * 2009-12-04 2013-08-07 アイコム株式会社 LCD unit
CN102588836A (en) * 2012-02-13 2012-07-18 深圳市华星光电技术有限公司 Backlight module and liquid crystal display
CN202720414U (en) * 2012-04-27 2013-02-06 Tcl光电科技(惠州)有限公司 Liquid crystal display module and liquid crystal television thereof
CN102799004A (en) * 2012-08-31 2012-11-28 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
CN204287675U (en) * 2014-11-21 2015-04-22 惠科电子(深圳)有限公司 Arc liquid crystal display

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017173719A1 (en) * 2016-04-06 2017-10-12 深圳市华星光电技术有限公司 Backlight module and display device
CN107701990A (en) * 2017-10-12 2018-02-16 惠科股份有限公司 A kind of backlight module and curved-surface display device
WO2019071818A1 (en) * 2017-10-12 2019-04-18 惠科股份有限公司 Backlight module and curved display apparatus
CN107870484A (en) * 2017-11-07 2018-04-03 业成科技(成都)有限公司 Liquid crystal display device and its side light type backlight module
CN107870484B (en) * 2017-11-07 2021-01-29 业成科技(成都)有限公司 Liquid crystal display device and side light type backlight module thereof

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