CN201489238U - Double-layered panel ultra-thin LCD device - Google Patents

Double-layered panel ultra-thin LCD device Download PDF

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Publication number
CN201489238U
CN201489238U CN200920204504XU CN200920204504U CN201489238U CN 201489238 U CN201489238 U CN 201489238U CN 200920204504X U CN200920204504X U CN 200920204504XU CN 200920204504 U CN200920204504 U CN 200920204504U CN 201489238 U CN201489238 U CN 201489238U
Authority
CN
China
Prior art keywords
panel
liquid crystal
ultra
crystal indicator
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200920204504XU
Other languages
Chinese (zh)
Inventor
宋义
苏遵惠
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.)
Shenzhen Diguang Electronics Co Ltd
Original Assignee
Shenzhen Diguang Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Diguang Electronics Co Ltd filed Critical Shenzhen Diguang Electronics Co Ltd
Priority to CN200920204504XU priority Critical patent/CN201489238U/en
Priority to PCT/CN2009/074874 priority patent/WO2011022897A1/en
Application granted granted Critical
Publication of CN201489238U publication Critical patent/CN201489238U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331—Cover glasses

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Details Of Measuring Devices (AREA)

Abstract

The utility model relates to a double-layered panel ultra-thin LCD device which comprises a panel, a rear cover, a liquid crystal panel and an LED backlight source component; the panel comprises a cooling panel and a decorative panel; the liquid crystal panel and the LED backlight source component are arranged in a space formed by the cooling panel and the rear cover; the decorative panel is covered on the cooling panel; the cooling panel and the rear cover are made of metal material; and the decorative panel is made of plastic material. The panel is divided into the cooling panel and the decorative panel, and under the premise of ensuring the cooling performance, the cooling panel does not have requirements on finish and aesthetics, and has very low requirement on the manufacturing precision; and the panel can be spliced separately, moulds can be very small, thereby the mold manufacturing cost of the cooling panel is reduced; the decorative panel is made of plastic material, is only for decoration, has the advantages of no strength requirement, low mould manufacturing cost, convenient injection molding, strong pain adhesion after being sprayed with paint, no easy fall-off the paint, and lower product defect rate.

Description

The ultra-thin liquid crystal indicator of double face slab
Technical field
The utility model belongs to the liquid crystal indicator field, relates in particular to the ultra-thin liquid crystal indicator of a kind of double face slab.
Background technology
At present, ultra-thin liquid crystal indicator has become fashion, is mainly used in LCD and liquid crystal TV set, and it is as the energy-saving and environmental protection of light source, the green light source of favourable health with LED of new generation (light emitting diode).But because display device is ultra-thin, make the space of LED periphery narrow and small, caused LED heat radiation difficulty.
As shown in Figure 1, existing known single sheathing liquid crystal indicator is by panel 91, bonnet 92, liquid crystal panel 93, LED-backlit source component 94 and circuit box 95 are formed, LED-backlit source component 94 comprises led light source 944, blooming piece 941, light guide plate 942 and optical reflection film sheet 943, circuit box 95 is located on the whole surface of bonnet 92, led light source 944 is located at the both sides of light guide plate 942, because need to solve the heat dissipation problem of led light source 944, so panel 91 and bonnet 92 must all be made with metal material, also must have attractive, decorative as panel 91, so large-scale metal die manufacturing of essential employing, and to the moulding of mould, smooth finish all has very high requirement, so the manufacturing expense of die cost and panel 91 is all very high; And metal decking 91 appearances often will be coated with decorative coating, and decorative coating is relatively poor to the adhesion of metal, and in manufacturing, packing, transportation, a large amount of defective productss can appear in depainting easily.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, panel is divided into the radiation panel of metal material and decoration panel two parts of plastic cement material, under the prerequisite that guarantees heat dispersion, the die cost and the manufacturing expense of radiation panel are significantly reduced, and decoration panel is easy to be difficult for depainting after manufacturing and the spraying.
The utility model is to realize like this, the ultra-thin liquid crystal indicator of a kind of double face slab, comprise panel, bonnet, liquid crystal panel and LED-backlit source component, described panel is made up of radiation panel and decoration panel, described liquid crystal panel, LED-backlit source component are located at described radiation panel and bonnet cooperates in the space that forms, described decoration panel covers on the described radiation panel, and described radiation panel and bonnet are made by metal material, and described decoration panel is made by plastic material.
Further, this liquid crystal indicator also comprises circuit box, and described circuit box is located at described radiation panel and bonnet cooperates outside the space that forms.
More specifically, described circuit box is located at described bonnet lower end.
Perhaps, described circuit box is located at the sidepiece of this liquid crystal indicator.
Particularly, described LED-backlit source component comprises led light source, blooming piece, light guide plate and optical reflection film sheet.
Particularly, described LED is located at a side or the both sides or three sides of described light guide plate.
Particularly, described radiation panel is formed by the combination of multi-disc heat radiator.
The utility model is by being divided into panel radiation panel and decoration panel two parts, the decoration panel of plastic cement material covers at the radiation panel of metal material in this decoration panel, radiation panel is under the prerequisite that guarantees heat dispersion, there are not smooth finish and requirement attractive in appearance, therefore the manufacturing accuracy to mould requires very low, and can splice by piecemeal, so mould can be very little, reduced the die manufacturing cost of radiation panel; And decoration panel adopts plastic cement material, decorate usefulness because of only making appearance, so there is not requirement of strength, die manufacturing cost is low, and injection mo(u)lding is convenient, and after spraying paint on the decoration panel, PASS is strong, in manufacturing, packing, transportation, the decoration panel surface is not easy to occur the depainting phenomenon, has reduced the product fraction defective.
Description of drawings
Fig. 1 is the synoptic diagram of the single sheathing liquid crystal indicator that provides of prior art;
Fig. 2 is the synoptic diagram of the ultra-thin liquid crystal indicator of double face slab that provides of the utility model embodiment;
Fig. 3 is the synoptic diagram of the ultra-thin liquid crystal indicator of another kind of double face slab that provides of the utility model embodiment;
Fig. 4 is the synoptic diagram of the radiation panel that provides of the utility model embodiment;
Fig. 5 is the synoptic diagram of the another kind of radiation panel that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 2～shown in Figure 3, the ultra-thin liquid crystal indicator of a kind of double face slab that the utility model embodiment provides, comprise panel 11, bonnet 12, liquid crystal panel 13, LED-backlit source component 14 and circuit box 15, described panel 11 is made up of radiation panel 111 and decoration panel 112, described liquid crystal panel 13, LED-backlit source component 14 and be located at described radiation panel 111 and bonnet 12 cooperates in the space that forms, described decoration panel 112 covers on the described radiation panel 111, described radiation panel 111 and bonnet 12 are made by metal material, described radiation panel 111 and bonnet 12 are combined closely and are formed the heat radiator of LED 15 jointly, and have certain mechanical strength and support and immobile liquid crystal panel 13, LED-backlit source component 14 and circuit box 15, and described decoration panel 112 is made by plastic material.
The utility model is by being divided into panel 11 radiation panel 111 and decoration panel 112 two parts, the decoration panel 112 of plastic cement material covers at the radiation panel 111 of metal material in this decoration panel 112, radiation panel 111 is under the prerequisite that guarantees heat dispersion, there are not smooth finish and requirement attractive in appearance, therefore the manufacturing accuracy (as moulding, smooth finish etc.) of mould is required very lowly, reduced the die manufacturing cost of radiation panel 111; And decoration panel 112 adopts plastic cement material, decorate usefulness because of only making appearance, so there is not requirement of strength, die manufacturing cost is low, and injection mo(u)lding is convenient, and after spraying paint on the decoration panel 112, PASS is strong, in manufacturing, packing, transportation, decoration panel 112 surfaces are not easy to occur the depainting phenomenon, have reduced the product fraction defective.
Particularly, described circuit box 15 is located at described radiation panel 111 and bonnet 12 cooperates outside the space that forms, the particular location of circuit box 15 both can be located at bonnet 12 lower ends, also can be located at the sidepiece of liquid crystal indicator, former circuit board and the heating components and parts of being located at liquid crystal indicator inside, now can be located in this external circuit box 15, the heat that circuit board and heating components and parts produce can distribute by circuit box 15 very soon, has further improved the radiating efficiency of liquid crystal indicator.
Particularly, described LED-backlit source component 14 comprises blooming piece 141, light guide plate 142, optical reflection film sheet 143 and led light source 144, and described led light source 144 is located at a side or the both sides or three sides of described light guide plate 142, forms the module backlight of side-light type.
Further, also be provided with heat-conducting layer 16 between described led light source 144 and the bonnet 12, the heat that this heat-conducting layer 16 can distribute led light source 144 passes to bonnet 12 fast, and then is distributed by bonnet 12.
As shown in Figure 4 and Figure 5, further, described radiation panel 111 is combined by multi-disc heat radiator 1111, and described heat radiator 1111 can be drawn by very little stretching die, slit between every heat radiator 1111 cooperates and requires also not highly, can reduce die cost and manufacturing cost in a large number.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. ultra-thin liquid crystal indicator of double face slab, comprise panel, bonnet, liquid crystal panel and LED-backlit source component, described bonnet is made by metal material, it is characterized in that: described panel is made up of radiation panel and decoration panel, described liquid crystal panel and LED-backlit source component are located at described radiation panel and bonnet cooperates in the space that forms, described decoration panel covers on the described radiation panel, and described radiation panel is made by metal material, and described decoration panel is made by plastic material.
2. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 1 is characterized in that: also comprise circuit box, described circuit box is located at described radiation panel and bonnet cooperates outside the space that forms.
3. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 2 is characterized in that: described circuit box is located at described bonnet lower end.
4. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 2, it is characterized in that: described circuit box is located at the sidepiece of this liquid crystal indicator.
5. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 1 is characterized in that: described LED-backlit source component comprises led light source, light guide plate and optical reflection film sheet.
6. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 5 is characterized in that: described LED is located at a side or the both sides or three sides of described light guide plate.
7. the ultra-thin liquid crystal indicator of double face slab as claimed in claim 1 is characterized in that: described radiation panel is formed by the combination of multi-disc heat radiator.
CN200920204504XU 2009-08-27 2009-08-27 Double-layered panel ultra-thin LCD device Expired - Fee Related CN201489238U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200920204504XU CN201489238U (en) 2009-08-27 2009-08-27 Double-layered panel ultra-thin LCD device
PCT/CN2009/074874 WO2011022897A1 (en) 2009-08-27 2009-11-10 Liquid crystal display apparatus with double-layer front cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920204504XU CN201489238U (en) 2009-08-27 2009-08-27 Double-layered panel ultra-thin LCD device

Publications (1)

Publication Number Publication Date
CN201489238U true CN201489238U (en) 2010-05-26

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WO (1) WO2011022897A1 (en)

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* Cited by examiner, † Cited by third party
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DE102010002521B4 (en) 2010-03-02 2021-03-18 Hanwha Q.CELLS GmbH Solar cell with a special busbar shape, solar cell arrangement containing this solar cell and method for producing the solar cell
US9883906B2 (en) 2012-04-22 2018-02-06 Newuro, B.V. Bladder tissue modification for overactive bladder disorders
US10610294B2 (en) 2012-04-22 2020-04-07 Newuro, B.V. Devices and methods for transurethral bladder partitioning
US11154712B2 (en) 2014-08-28 2021-10-26 Medtronic Ardian Luxembourg S.A.R.L. Methods for assessing efficacy of renal neuromodulation and associated systems and devices

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Publication number Priority date Publication date Assignee Title
US5146354A (en) * 1991-05-07 1992-09-08 Compaq Computer Corporation LCD system with a backlight having a light source at a light pipe's edge and with the LCD enframed
JP3117923U (en) * 2005-10-24 2006-01-19 船井電機株式会社 Liquid crystal television device, liquid crystal display device
CN2844970Y (en) * 2005-10-28 2006-12-06 叶春海 LCD panel frame
KR100874163B1 (en) * 2007-04-03 2008-12-17 유니나 LCD module with direct-view color light emitting frame
CN201097039Y (en) * 2007-09-28 2008-08-06 群康科技(深圳)有限公司 Liquid crystal display device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20160827

CF01 Termination of patent right due to non-payment of annual fee