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CN201562101U - Novel backlight source device applied to liquid crystal display equipment - Google Patents

Novel backlight source device applied to liquid crystal display equipment Download PDF

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Publication number
CN201562101U
CN201562101U CN200920262093XU CN200920262093U CN201562101U CN 201562101 U CN201562101 U CN 201562101U CN 200920262093X U CN200920262093X U CN 200920262093XU CN 200920262093 U CN200920262093 U CN 200920262093U CN 201562101 U CN201562101 U CN 201562101U
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CN
China
Prior art keywords
liquid crystal
crystal display
frame
cover plate
backlight device
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 - Lifetime
Application number
CN200920262093XU
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Chinese (zh)
Inventor
蔡文珍
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.)
Dongguan Xinju Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen Hongfuxin Precision Industry 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 Hongfuxin Precision Industry Co ltd filed Critical Shenzhen Hongfuxin Precision Industry Co ltd
Priority to CN200920262093XU priority Critical patent/CN201562101U/en
Priority to PCT/CN2010/070508 priority patent/WO2011079543A1/en
Application granted granted Critical
Publication of CN201562101U publication Critical patent/CN201562101U/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/133308—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
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means

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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)
  • Planar Illumination Modules (AREA)

Abstract

The utility model relates to a be applied to novel backlight device among liquid crystal display equipment. The liquid crystal display panel comprises a light emitting panel and a liquid crystal glass cover plate, wherein the light emitting panel is arranged in the liquid crystal display device and is controlled to emit light by a display circuit, the liquid crystal glass cover plate covers the light emitting panel, and profile frames are correspondingly inserted into the edges of the light emitting panel and the liquid crystal glass cover plate. After the structure is adopted, the cost of the die is very low because the aluminum profiles can be spliced; the method can adapt to the size change of the liquid crystal glass, hardly brings cost, and has extremely low mold maintenance cost; the contradiction between the thickness of the product and the material cost of the traditional structure is overcome, and the low cost is ensured while the excellent mechanical strength is ensured by utilizing the natural toughness and lightness of the aluminum profile; this novel unique processing technology who utilizes the aluminium alloy can unite two into one traditional after-frame and center, compact structure.

Description

Be applied to the novel backlight source apparatus in the liquid crystal display
Technical field
The utility model relates to technical field of liquid crystal display equipment, refer in particular to a kind of in light weight, cost is low, compact conformation is firm is applied to novel backlight source apparatus in the liquid crystal display.
Background technology
Backlight arrangement structure in the conventional liquid crystal display apparatus as shown in Figure 1, it is made up of preceding frame, center, after-frame and luminous plaque and liquid-crystalline glasses cover plate, preceding frame immobile liquid crystal glass cover plate, center is luminous plaque fixedly, preceding frame, center, after-frame are altogether by the screw retention moulding, traditional structure has the following disadvantages: one, the preceding frame of this structure, center, after-frame are by punching press and injection moulding, rely on large mold, development cost are high, with 32 " be example, the entire die cost is near RMB200 ten thousand; Its two, at present liquid-crystalline glasses production firm does not have unified standard, even the upgrading speed of single manufacturer glass is exceedingly fast, needs constantly to establish the upgrading of change with compatible glass after causing mould development, the expense of revising the mould that upholds one's heritage is huge; Its three, along with the continuous expansion of LCD TV size, the contradiction between the thickness of structural member and the cost of material is more and more outstanding, increases thickness and can increase physical strength, cost and weight also are significantly to increase.How improving the backlight arrangement structure overcomes above defective and becomes technical matters to be solved is arranged.
Summary of the invention
The purpose of this utility model is exactly provide at the deficiencies in the prior art part a kind of in light weight, cost is low, compact conformation is firm is applied to novel backlight source apparatus in the liquid crystal display.
For achieving the above object, the utility model includes: be located in the liquid crystal display, by the liquid-crystalline glasses cover plate that luminous luminous plaque of display circuit control and screening impinge upon the luminous plaque top, the edge corresponding inserted of described luminous plaque and described liquid-crystalline glasses cover plate has the section bar frame.
The equal correspondence in each edge of described liquid-crystalline glasses cover plate is plugged with upper sectional material spare, and per two adjacent upper sectional material spares are plugged on mutually by last contiguous block and form the upper sectional material frame together; The equal correspondence in each edge of described luminous plaque is plugged with lower sectional material spare, and per two adjacent lower sectional material spares are plugged on mutually by lower connecting block and form the lower sectional material frame together.
Described upper sectional material spare passes through screw retention with last contiguous block, and described lower sectional material spare passes through screw retention with lower connecting block.
Per have mutual embedded structure between corresponding upper sectional material spare and the lower sectional material spare about in the of two, and after the assembling, corresponding upper sectional material spare and lower sectional material spare are plugged in together.
Describedly be plugged in upper sectional material spare together and lower sectional material spare passes through screw retention.
The upper sectional material frame of the lower sectional material frame of described luminous plaque correspondence and described liquid-crystalline glasses cover plate correspondence is also for being designed to same section bar frame.
Described liquid crystal display is LCDs or LCD TV.
Described section bar frame is that aluminium section bar is formed.
Described section bar frame is four frames.
After adopting said structure, owing to can adopt the aluminium section bar splicing, die cost is very low; Adopt profile structure can produce product different in size as required, can bring expense hardly, have extremely low mould maintenance cost to adapt to the change in size of liquid-crystalline glasses; This new structure has also overcome the contradiction between traditional structure product thickness and the material cost, utilizes natural tough and light and handy of aluminium section bar, has also guaranteed cheap cost when guaranteeing good physical strength; This novel unique processing technology of utilizing aluminium section bar can unite two into one traditional after-frame and center, before the promptly original three-major-items in after become before, back two parts, compact conformation.
Description of drawings
Fig. 1 is a traditional backlight source apparatus structural upright decomposing schematic representation.
Fig. 2 is the three-dimensional decomposition texture synoptic diagram of the utility model embodiment.
Fig. 3 is the horizontal section structural representation of Fig. 2 section bar frame.
Fig. 4 is the longitudinal profile structural representation of Fig. 2 section bar frame.
Embodiment
Now with reference to the accompanying drawings the utility model is described in further detail:
Fig. 1 is a traditional backlight source apparatus structural upright decomposing schematic representation, and it is made up of preceding frame a, center b, after-frame c and luminous plaque 10 and liquid-crystalline glasses cover plate 20;
In Fig. 2 the utility model embodiment, be located in the liquid crystal display, controlled luminous luminous plaque 10 and hidden the liquid-crystalline glasses cover plate 20 that impinges upon luminous plaque 10 tops by display circuit, the edge corresponding inserted of described luminous plaque 10 and described liquid-crystalline glasses cover plate 20 has section bar frame 30.The equal correspondence in each edge of described liquid-crystalline glasses cover plate 20 is plugged with upper sectional material spare 311, and per two adjacent upper sectional material spares 311 are plugged on mutually by last contiguous block 312 and form upper sectional material frame 31 together; The equal correspondence in each edge of described luminous plaque 10 is plugged with lower sectional material spare 321, and per two adjacent lower sectional material spares 321 are plugged on mutually by lower connecting block 322 and form lower sectional material frame 32 together.Described upper sectional material spare 311 passes through screw retention with last contiguous block 312, and described lower sectional material spare 321 passes through screw retention with lower connecting block 322.
As shown in Figure 3 and Figure 4, per have mutual embedded structure 33 between corresponding upper sectional material spare 311 and the lower sectional material spare 321 about in the of two, and after the assembling, corresponding upper sectional material spare 311 and lower sectional material spare 321 are plugged in together.Describedly be plugged in upper sectional material spare together 311 and lower sectional material spare 321 passes through screw retention.Described section bar frame is four frames, the upper sectional material frame 31 that upper sectional material spare wherein 311 is formed is made up of two horizontal long profiles spares and two vertically short profile piece, and the lower sectional material frame 32 that lower sectional material spare 321 is formed also is made up of two horizontal long profiles spares and two vertically short profile piece.
In addition, also can according to actual needs the lower sectional material frame 31 of described luminous plaque 10 correspondences and the upper sectional material frame 32 of described liquid-crystalline glasses cover plate 20 correspondences be designed to same section bar frame 30.
Above-mentioned described liquid crystal display can be LCDs or LCD TV.Described section bar frame 30 is wherein formed for aluminium section bar.
After adopting said structure, owing to can adopt the aluminium section bar splicing, die cost is very low; Adopt profile structure can produce product different in size as required, can bring expense hardly, have extremely low mould maintenance cost to adapt to the change in size of liquid-crystalline glasses; This new structure has also overcome the contradiction between traditional structure product thickness and the material cost, utilizes natural tough and light and handy of aluminium section bar, has also guaranteed cheap cost when guaranteeing good physical strength; This novel unique processing technology of utilizing aluminium section bar can unite two into one traditional after-frame and center, before the promptly original three-major-items, in, after, before becoming, back two parts, compact conformation.

Claims (9)

1.应用于液晶显示设备中的新型背光源装置，包括有：设于液晶显示设备内、由显示电路控制发光的发光板和遮照在发光板上方的液晶玻璃罩板，其特征在于，所述发光板和所述液晶玻璃罩板的边缘对应插设有型材框。1. A new type of backlight device applied to liquid crystal display devices, comprising: a luminescent plate that is arranged in the liquid crystal display device and controlled by a display circuit to emit light, and a liquid crystal glass cover plate that covers the top of the luminescent plate. It is characterized in that the A profile frame is correspondingly inserted on the edges of the luminescent plate and the liquid crystal glass cover plate. 2.根据权利要求1所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述液晶玻璃罩板的各个边缘均对应插接有上型材件，每两相邻上型材件通过上连接块相互插接在一起形成上型材框；所述发光板的各个边缘均对应插接有下型材件，每两相邻下型材件通过下连接块相互插接在一起形成下型材框。2. The novel backlight device used in liquid crystal display devices according to claim 1, characterized in that: each edge of the liquid crystal glass cover plate is correspondingly plugged with upper profile parts, and every two adjacent upper profile parts The upper profile frame is formed by plugging the upper connecting blocks together; each edge of the light-emitting board is correspondingly plugged with a lower profile, and every two adjacent lower profiles are plugged together through the lower connecting block to form a lower profile frame . 3.根据权利要求2所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述上型材件与上连接块通过螺钉固定，所述下型材件与下连接块通过螺钉固定。3. The novel backlight device applied in liquid crystal display devices according to claim 2, characterized in that: the upper profile part and the upper connecting block are fixed by screws, and the lower profile part and the lower connecting block are fixed by screws . 4.根据权利要求2或3所述的应用于液晶显示设备中的新型背光源装置，其特征在于：每两上下相对应的上型材件和下型材件之间具有相互嵌合结构，装配后，相对应的上型材件和下型材件插设在一起。4. The novel backlight device used in liquid crystal display devices according to claim 2 or 3, characterized in that: every pair of upper and lower profile parts corresponding to each other has a mutual fitting structure, after assembly , the corresponding upper and lower profile parts are inserted together. 5.根据权利要求4所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述插设在一起的上型材件和下型材件通过螺钉固定。5. The novel backlight device used in liquid crystal display devices according to claim 4, characterized in that: the upper and lower profile parts inserted together are fixed by screws. 6.根据权利要求1所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述发光板对应的下型材框和所述液晶玻璃罩板对应的上型材框为同一型材框。6. The novel backlight device used in liquid crystal display devices according to claim 1, characterized in that: the lower profile frame corresponding to the light-emitting panel and the upper profile frame corresponding to the liquid crystal glass cover plate are the same profile frame . 7.根据权利要求1所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述液晶显示设备为液晶显示屏或液晶电视。7. The novel backlight device applied to liquid crystal display devices according to claim 1, wherein the liquid crystal display device is a liquid crystal display or a liquid crystal television. 8.根据权利要求1或2或3或5或6或7所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述型材框为铝型材组成。8. The novel backlight device applied to liquid crystal display devices according to claim 1 or 2 or 3 or 5 or 6 or 7, characterized in that the profile frame is composed of aluminum profiles. 9.根据权利要求1或2或3或5或6或7所述的应用于液晶显示设备中的新型背光源装置，其特征在于：所述型材框为四边框。9. The novel backlight device applied to liquid crystal display devices according to claim 1 or 2 or 3 or 5 or 6 or 7, wherein the profile frame is a four-frame frame.
CN200920262093XU 2009-12-28 2009-12-28 Novel backlight source device applied to liquid crystal display equipment Expired - Lifetime CN201562101U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200920262093XU CN201562101U (en) 2009-12-28 2009-12-28 Novel backlight source device applied to liquid crystal display equipment
PCT/CN2010/070508 WO2011079543A1 (en) 2009-12-28 2010-02-04 New backlight device used in liquid crystal display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920262093XU CN201562101U (en) 2009-12-28 2009-12-28 Novel backlight source device applied to liquid crystal display equipment

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CN201562101U true CN201562101U (en) 2010-08-25

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WO (1) WO2011079543A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013071643A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Connecting piece, back board and liquid crystal display device
WO2013143202A1 (en) * 2012-03-30 2013-10-03 深圳市华星光电技术有限公司 Back plate and liquid crystal display device using same
US8749728B2 (en) 2012-03-30 2014-06-10 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backplane and LCD device comprising backplane
CN104020591A (en) * 2014-06-18 2014-09-03 上海启钧电子有限公司 Display module structure and installing method thereof
CN104516129A (en) * 2013-09-26 2015-04-15 联想(北京)有限公司 Double-face display device assembling method and double-face display device
CN107065302A (en) * 2017-05-04 2017-08-18 厦门天马微电子有限公司 Framework, backlight module and display device
CN115616804A (en) * 2022-09-09 2023-01-17 东莞市中天弘浩电子有限公司 High brightness module screen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW546491B (en) * 2001-02-21 2003-08-11 Au Optronics Corp Light source set with a uniform temperature function and flat display
KR101073037B1 (en) * 2004-01-07 2011-10-12 삼성전자주식회사 Chassis frame and liquid crystal display having the same
TWI314626B (en) * 2006-09-25 2009-09-11 Gio Optoelectronics Corp Light emitting unit and back plate thereof
CN200969237Y (en) * 2006-11-08 2007-10-31 振发实业股份有限公司 Frame structure for fixing LCD panels
CN101551534B (en) * 2009-04-30 2012-12-26 友达光电（苏州）有限公司 Liquid crystal display device having a plurality of pixel electrodes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013071643A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Connecting piece, back board and liquid crystal display device
WO2013143202A1 (en) * 2012-03-30 2013-10-03 深圳市华星光电技术有限公司 Back plate and liquid crystal display device using same
US8749728B2 (en) 2012-03-30 2014-06-10 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backplane and LCD device comprising backplane
CN104516129A (en) * 2013-09-26 2015-04-15 联想(北京)有限公司 Double-face display device assembling method and double-face display device
CN104020591A (en) * 2014-06-18 2014-09-03 上海启钧电子有限公司 Display module structure and installing method thereof
CN107065302A (en) * 2017-05-04 2017-08-18 厦门天马微电子有限公司 Framework, backlight module and display device
CN115616804A (en) * 2022-09-09 2023-01-17 东莞市中天弘浩电子有限公司 High brightness module screen

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Address after: Tangxia Town, Guangdong city of Dongguan province 523000 Qing Lake Phoenix Road No. 98

Patentee after: Dongguan Xinju Optical-Electrical Technology Co., Ltd.

Address before: Shenzhen Baoan District City, Guangdong province 518000 view LAN Zhen Niu Xia Wei Cun Yu new Lake Road Shenzhen hongfuxin Precision Industry Co Ltd

Patentee before: Shenzhen Hongfuxin Precision Industry Co., Ltd.

C56 Change in the name or address of the patentee
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Address after: Tangxia Town, Guangdong city of Dongguan province 523000 Qing Lake Phoenix Road No. 98

Patentee after: DONGGUAN XINJU OPTOELECTRONICS TECHNOLOGY CO., LTD.

Address before: Tangxia Town, Guangdong city of Dongguan province 523000 Qing Lake Phoenix Road No. 98

Patentee before: Dongguan Xinju Optical-Electrical Technology Co., Ltd.

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Granted publication date: 20100825