CN101672991A - Detachable fixing component - Google Patents
Detachable fixing component Download PDFInfo
- Publication number
- CN101672991A CN101672991A CN200810213484A CN200810213484A CN101672991A CN 101672991 A CN101672991 A CN 101672991A CN 200810213484 A CN200810213484 A CN 200810213484A CN 200810213484 A CN200810213484 A CN 200810213484A CN 101672991 A CN101672991 A CN 101672991A
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- Prior art keywords
- positioning convex
- convex column
- fixed stop
- fixing component
- glue frame
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Abstract
The invention discloses a detachable fixing component, which is suitable for fixing one side of at least one optical membrane of a backlight module on one side of a rubber frame of the backlight module. The fixing component comprises at least one positioning convex column, a limit part and a fixed stop block. The positioning convex column is suitable for being fixedly arranged at the upper lateralsurface of the rubber frame. The limit part is suitable for being arranged on the outer lateral surface of the rubber frame and is provided with a limit groove, wherein the outer lateral surface is connected with the upper lateral surface. The fixed stop block is provided with a positioning hole sleeved with the positioning convex column and a blocking hook blocked with the limit groove. The positioning hole of the fixed stop block is sleeved with the positioning convex column and the blocking hook is blocked with the limit groove so that the optical membrane is clamped by the fixed stop block and the rubber frame, at the moment, the positioning convex column is matched with the limit part to make the fixed stop block have translation freedom degree relative to the positioning convex column, while the blocking hook and the limit groove limit the translation freedom degree.
Description
[technical field]
The invention relates to a kind of detachable fixing component, and particularly about the detachable fixing component of the blooming piece of module backlight (backlight module).
[background technology]
Liquid crystal display module (liquid crystal display module, LCM) mainly be made of liquid crystal panel (liquid crystal panel) and module backlight, wherein the function of module backlight provides the needed area source of liquid crystal panel display image.Module backlight comprises elements such as light guide plate, reflector plate, lamp source, multi-layer optical membrane and glue frame.These blooming pieces are diffusion sheet, prismatic lens, polaroid and concentration piece etc. for example, are arranged at the upper surface of light guide plate, in order to handle the light from light guide plate.Liquid crystal panel and module backlight are to assemble after indivedual independent making to become the liquid crystal panel module again.Therefore, before still unassembled, the blooming piece of module backlight must temporarily be fixed on its glue frame.
The existing mode that blooming piece is temporarily fixing is nothing more than attaching with anchor clamps clamping or adhesive tape.When coming temporary transient fixed optics diaphragm in the mode of anchor clamps clamping, before beginning liquid crystal panel assembling operation, must remove anchor clamps in advance, thereby cause the anchor clamps distortion.Therefore, existing anchor clamps can only be scrapped after dismounting, can't be recycled, and this causes the increase of manufacturing cost.In addition, when the mode that attaches with adhesive tape was come temporary transient fixed optics diaphragm, after the reliability test, rubberizing place of blooming piece also had the phenomenon of cull easily.
[summary of the invention]
The present invention proposes a kind of detachable fixing component, is suitable for a side of at least one blooming piece of a module backlight is fixed on a side of a glue frame of module backlight.
The invention provides a kind of detachable fixing component, comprise at least one positioning convex column, a stop portion and a fixed stop.Positioning convex column is suitable for being installed in a upper side of glue frame.Stop portion is suitable for being located at the lateral surface that one of glue frame is connected in upper side, and stop portion has a stopper slot.Fixed stop have at least one be suitable for positioning convex column mutually the pilot hole and of fit be suitable for the clamping hooked that fastens with stopper slot.When the pilot hole of fixed stop and positioning convex column fit mutually, and clamping hooked and stopper slot fasten, make when blooming piece is subjected to fixed stop and glue frame clamping, positioning convex column cooperates stop portion, make fixed stop have a translation freedoms with respect to positioning convex column, and clamping hooked and stopper slot restriction translation freedoms.
Detachable fixing component of the present invention, above-mentioned pilot hole are a perforation or a blind hole.
The present invention also provides a kind of module backlight, is applicable in the LCD, and this module backlight comprises:
One glue frame has the lateral surface that a upper side and is connected in this upper side;
One lighting device is arranged in this glue frame;
At least one blooming piece is configured on this glue frame and this lighting device; And
At least one detachable fixing component comprises:
At least one positioning convex column is installed in this upper side;
One stop portion is located at this lateral surface, and has a stopper slot; And
One fixed stop, have at least one be suitable for this positioning convex column mutually the pilot hole and of fit be suitable for the clamping hooked that fastens with this stopper slot,
Wherein when this pilot hole and this positioning convex column fit mutually, and this clamping hooked and this stopper slot fasten, make when this blooming piece is subjected to this fixed stop and this glue frame clamping, there is a translation freedoms in this fixed stop with respect to this positioning convex column, and this clamping hooked and this stopper slot limit this translation freedoms.
Above-mentioned module backlight of the present invention is applicable in the LCD that module backlight comprises a glue frame, a lighting device, at least one blooming piece and at least one detachable fixing component.Above-mentioned pilot hole is a perforation or a blind hole.
The present invention utilizes positioning convex column that blooming piece is configured on the module backlight in the fit mode earlier, then is sticked in stop portion with fixed stop, in order to blooming piece is held between fixed stop and the glue frame.Therefore, can limit blooming piece with respect to the degree of freedom of glue frame and blooming piece temporarily is fixed on the glue frame.The present invention has improved the shortcoming of using adhesive tape or irretrievable anchor clamps in the prior art and producing, and also is easy to dismounting because of fixed stop simultaneously, can constantly repeat to utilize again, and has reduced the required manufacturing cost of module backlight.
For above-mentioned feature and advantage of the present invention can be become apparent, an embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
[description of drawings]
Fig. 1 is the explosive view of a kind of module backlight of one embodiment of the invention.
Fig. 2 is the partial cutaway schematic of removable fixation kit of the module backlight of Fig. 1.
Fig. 3 is the part diagrammatic cross-section of the detachable fixation kit of another embodiment of the present invention.
100: module 140,140 ' backlight: detachable fixing
110: glue frame assembly
112: upper side 142: positioning convex column
114: lateral surface 144: stop portion
120: lighting device 144a: stopper slot
130: blooming piece 146: fixed stop
132: lug 146a, 146a ': pilot hole
132a: endoporus 146b: clamping hooked
[embodiment]
The explanation of following each embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the present invention.The direction term that the present invention mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is to be used for explanation, but not is used for limiting the present invention.
Fig. 1 is the explosive view of a kind of module backlight of one embodiment of the invention.Please refer to Fig. 1, module 100 backlight is applicable to the area source as LCD.Module 100 backlight comprises a glue frame 110, a lighting device 120, a plurality of blooming piece 130 and a plurality of detachable fixing component 140.Lighting device 120 is inserted into glue frame 110.In the present embodiment, lighting device 120 has fluorescent tube, light guide plate and reflector plate etc. (figure does not show).These blooming pieces 130 are configured on lighting device 120 and the glue frame 110 in regular turn, with detachable fixing component 140 blooming piece are fixed on the module 100 backlight more at last.
Fig. 2 is the partial cutaway schematic of removable fixation kit of the module backlight of Fig. 1.Please also refer to Fig. 1 and Fig. 2, as representative, but quantity is not as limit with two detachable fixing components 140 for present embodiment.Detachable fixing component 140 comprises at least one positioning convex column 142, a stop portion 144 and a fixed stop 146.Positioning convex column 142 is fixedly arranged on the upper side 112 of glue frame 110, and stop portion 144 then is located at and is connected the lateral surface 114 that one of glue frame 110 is connected in upper side 112, and stop portion 144 has a stopper slot 144a.146 of fixed stops have an at least one pilot hole 146a and a clamping hooked 146b, pilot hole 146a and positioning convex column 142 fit mutually wherein, and clamping hooked 146b engages mutually with stopper slot 144a.
Then, pilot hole 146a is sleeved on positioning convex column 142, clamping hooked 146b is sticked among the stopper slot 144a of stop portion 144 again, make fixed stop 146 temporarily to be fixed on the glue frame 110.Therefore, after coming these blooming pieces 130 of clamping via fixed stop 146 cooperation glue frames 110, originally positioning convex column 142 cooperates stop portion 144 and with respect to a translation freedoms of positioning convex column 142, will be restricted with cooperating of stopper slot 144a because of clamping hooked 146b.In other words, this measure has limited fixed stop 146 and the translation of blooming piece 130 on the Z axle.
Therefore, by cooperatively interacting between fixed stop 146, positioning convex column 142 and the stopper slot 144a, make detachable fixing component 140 limit the translation of blooming piece 130 on three axles such as X, Y, Z, blooming piece 130 is fixed on the module 100 backlight.
In the present embodiment, pilot hole 146a is a perforation, its role is to fit positioning convex column 142 and also whereby fixed stop 146 is located, in order to allow fixed stop 146 with respect to the translation freedoms of glue frame 110 on the Z axle.Fig. 3 is the part diagrammatic cross-section of the detachable fixation kit of another embodiment of the present invention.Compared to the detachable fixation kit 140 of Fig. 2, the pilot hole 146a ' of the fixed stop 146 of the detachable fixation kit 140 ' of present embodiment is a blind hole.Therefore, pilot hole 146a ' except that with positioning convex column 142 mutually fit with the positioning and fixing block 146, also can limit to fixed stop 146 with respect to glue frame 110 down 1/2 translation freedoms on the Z axle, meaning promptly only allows fixed stop 146 with respect to 1/2 translation freedoms of glue frame 110 on the Z axle.
In sum, the detachable fixing component of the above embodiment of the present invention, engage each other via positioning convex column, stop portion and fixed stop,, blooming piece can temporarily be fixed on the module backlight in the mode of limitation blooming piece with respect to the translation on three dimensions of glue frame.Therefore, the detachable fixing component of the above embodiment of the present invention has improved the shortcoming of using adhesive tape or irretrievable anchor clamps in the prior art and producing, and also is easy to dismounting because of fixed stop simultaneously, can constantly repeat to utilize again, and reduce the required manufacturing cost of module backlight.
Though the present invention discloses as above with these embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.Arbitrary embodiment of the present invention in addition or claim must not reached the disclosed whole purposes of the present invention or advantage or characteristics.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not to be used for limiting interest field of the present invention.
Claims (6)
1. detachable fixing component is suitable for a side of at least one blooming piece of a module backlight is fixed on a side of a glue frame of this module backlight, and this detachable fixing component comprises:
At least one positioning convex column is installed in a upper side of this glue frame;
One stop portion be located at the lateral surface that one of this glue frame is connected in this upper side, and this stop portion has a stopper slot; And
One fixed stop, have at least one be suitable for this positioning convex column mutually the pilot hole and of fit be suitable for the clamping hooked that fastens with this stopper slot,
Wherein when this pilot hole and this positioning convex column fit mutually, and this clamping hooked and this stopper slot fasten, make when this blooming piece is subjected to this fixed stop and this glue frame clamping, there is a translation freedoms in this fixed stop with respect to this positioning convex column, and this clamping hooked and this stopper slot limit this translation freedoms.
2. detachable fixing component as claimed in claim 1 is characterized in that: this pilot hole is a perforation.
3. detachable fixing component as claimed in claim 1 is characterized in that: this pilot hole is a blind hole.
4. a module backlight is applicable in the LCD, and this module backlight comprises:
One glue frame has the lateral surface that a upper side and is connected in this upper side;
One lighting device is arranged in this glue frame;
At least one blooming piece is configured on this glue frame and this lighting device; And
At least one detachable fixing component comprises:
At least one positioning convex column is installed in this upper side;
One stop portion is located at this lateral surface, and has a stopper slot; And
One fixed stop, have at least one be suitable for this positioning convex column mutually the pilot hole and of fit be suitable for the clamping hooked that fastens with this stopper slot,
Wherein when this pilot hole and this positioning convex column fit mutually, and this clamping hooked and this stopper slot fasten, make when this blooming piece is subjected to this fixed stop and this glue frame clamping, there is a translation freedoms in this fixed stop with respect to this positioning convex column, and this clamping hooked and this stopper slot limit this translation freedoms.
5. detachable fixing component as claimed in claim 4 is characterized in that: this pilot hole is a perforation.
6. detachable fixing component as claimed in claim 4 is characterized in that: this pilot hole is a blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810213484A CN101672991A (en) | 2008-09-08 | 2008-09-08 | Detachable fixing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810213484A CN101672991A (en) | 2008-09-08 | 2008-09-08 | Detachable fixing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101672991A true CN101672991A (en) | 2010-03-17 |
Family
ID=42020285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810213484A Pending CN101672991A (en) | 2008-09-08 | 2008-09-08 | Detachable fixing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101672991A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175001A (en) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | Backlight module and display device |
| CN102661553A (en) * | 2012-02-24 | 2012-09-12 | 友达光电股份有限公司 | Backlight module and display device using same |
| WO2012142775A1 (en) * | 2011-04-21 | 2012-10-26 | 深圳市华星光电技术有限公司 | Fixing mechanism for backlight module and backlight module |
| US8388161B2 (en) | 2011-04-21 | 2013-03-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Fixing mechanism for backlight module and backlight module |
| CN103148459A (en) * | 2013-03-29 | 2013-06-12 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
| CN103175031A (en) * | 2012-12-21 | 2013-06-26 | 友达光电股份有限公司 | Backlight module and rubber frame structure thereof |
| CN103398352A (en) * | 2013-08-09 | 2013-11-20 | 瑞仪光电股份有限公司 | Optical membrane and membrane positioning device |
| WO2014026428A1 (en) * | 2012-08-17 | 2014-02-20 | 深圳市华星光电技术有限公司 | Back plate component and liquid crystal display |
| CN103676275A (en) * | 2013-11-27 | 2014-03-26 | 合肥京东方光电科技有限公司 | Optical film set positioning structure, backlight module and display device. |
| CN103869527A (en) * | 2014-03-12 | 2014-06-18 | 京东方科技集团股份有限公司 | Back light source framework, back light source structure and liquid crystal display device |
| CN104197242A (en) * | 2014-08-22 | 2014-12-10 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104576139A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Conductive thin-film key device and keypad |
| US9207492B2 (en) | 2009-12-11 | 2015-12-08 | Lg Display Co., Ltd. | Back light unit and method for assembling the same |
| WO2016061831A1 (en) * | 2014-10-22 | 2016-04-28 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| WO2018228102A1 (en) * | 2017-06-14 | 2018-12-20 | 京东方科技集团股份有限公司 | Backlight module and terminal |
| CN109319265A (en) * | 2018-09-30 | 2019-02-12 | 浙江凯阳新材料股份有限公司 | A kind of location structure for object in cabinet |
| CN109445190A (en) * | 2018-12-28 | 2019-03-08 | 深圳Tcl新技术有限公司 | Backlight module and display equipment |
| CN110208988A (en) * | 2019-06-29 | 2019-09-06 | 厦门天马微电子有限公司 | A kind of backlight module and vehicle-carrying display screen |
| WO2020093347A1 (en) * | 2018-11-09 | 2020-05-14 | 瑞仪(广州)光电子器件有限公司 | Framework assembly, backlight module and display device |
| CN109319265B (en) * | 2018-09-30 | 2024-04-19 | 浙江凯阳新材料股份有限公司 | Positioning structure for objects in box body |
-
2008
- 2008-09-08 CN CN200810213484A patent/CN101672991A/en active Pending
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|---|---|---|---|---|
| US9207492B2 (en) | 2009-12-11 | 2015-12-08 | Lg Display Co., Ltd. | Back light unit and method for assembling the same |
| CN102175001B (en) * | 2010-12-30 | 2012-07-04 | 友达光电股份有限公司 | Backlight module and display device |
| CN102175001A (en) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | Backlight module and display device |
| WO2012142775A1 (en) * | 2011-04-21 | 2012-10-26 | 深圳市华星光电技术有限公司 | Fixing mechanism for backlight module and backlight module |
| US8388161B2 (en) | 2011-04-21 | 2013-03-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Fixing mechanism for backlight module and backlight module |
| US8902376B2 (en) | 2012-02-24 | 2014-12-02 | Au Optronics Corp. | Backlight module and display device using the same |
| CN102661553A (en) * | 2012-02-24 | 2012-09-12 | 友达光电股份有限公司 | Backlight module and display device using same |
| CN102661553B (en) * | 2012-02-24 | 2014-06-18 | 友达光电股份有限公司 | Backlight module and display device using same |
| WO2014026428A1 (en) * | 2012-08-17 | 2014-02-20 | 深圳市华星光电技术有限公司 | Back plate component and liquid crystal display |
| US8958027B2 (en) | 2012-08-17 | 2015-02-17 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backplate assembly and liquid crystal display device using the same |
| CN103175031A (en) * | 2012-12-21 | 2013-06-26 | 友达光电股份有限公司 | Backlight module and rubber frame structure thereof |
| CN103175031B (en) * | 2012-12-21 | 2015-11-25 | 友达光电股份有限公司 | Backlight module and rubber frame structure thereof |
| TWI494645B (en) * | 2012-12-21 | 2015-08-01 | Au Optronics Corp | Backlight module and plastic frame structure thereof |
| CN103148459A (en) * | 2013-03-29 | 2013-06-12 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
| US9588281B2 (en) | 2013-03-29 | 2017-03-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Snap-fit for fixing optical film, and backlight module and liquid crystal display with the same |
| CN103148459B (en) * | 2013-03-29 | 2014-12-10 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
| WO2014153875A1 (en) * | 2013-03-29 | 2014-10-02 | 深圳市华星光电技术有限公司 | Buckle for securing optical film, backlight module and liquid crystal display |
| CN103398352B (en) * | 2013-08-09 | 2015-09-02 | 瑞仪光电股份有限公司 | Blooming piece and diaphragm locating device |
| CN103398352A (en) * | 2013-08-09 | 2013-11-20 | 瑞仪光电股份有限公司 | Optical membrane and membrane positioning device |
| CN104576139A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Conductive thin-film key device and keypad |
| CN104576139B (en) * | 2013-10-22 | 2017-03-15 | 珠海格力电器股份有限公司 | conductive film key device and key panel |
| CN103676275A (en) * | 2013-11-27 | 2014-03-26 | 合肥京东方光电科技有限公司 | Optical film set positioning structure, backlight module and display device. |
| CN103676275B (en) * | 2013-11-27 | 2016-04-06 | 合肥京东方光电科技有限公司 | The location structure of optical diaphragm group, backlight module and display device |
| CN103869527A (en) * | 2014-03-12 | 2014-06-18 | 京东方科技集团股份有限公司 | Back light source framework, back light source structure and liquid crystal display device |
| CN103869527B (en) * | 2014-03-12 | 2017-06-23 | 京东方科技集团股份有限公司 | Backlight frame, back light source structure and liquid crystal display device |
| CN104197242B (en) * | 2014-08-22 | 2017-02-08 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104197242A (en) * | 2014-08-22 | 2014-12-10 | 京东方科技集团股份有限公司 | Backlight module and display device |
| WO2016061831A1 (en) * | 2014-10-22 | 2016-04-28 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| WO2018228102A1 (en) * | 2017-06-14 | 2018-12-20 | 京东方科技集团股份有限公司 | Backlight module and terminal |
| US10866462B2 (en) | 2017-06-14 | 2020-12-15 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Backlight module and terminal |
| CN109319265A (en) * | 2018-09-30 | 2019-02-12 | 浙江凯阳新材料股份有限公司 | A kind of location structure for object in cabinet |
| CN109319265B (en) * | 2018-09-30 | 2024-04-19 | 浙江凯阳新材料股份有限公司 | Positioning structure for objects in box body |
| WO2020093347A1 (en) * | 2018-11-09 | 2020-05-14 | 瑞仪(广州)光电子器件有限公司 | Framework assembly, backlight module and display device |
| US11300818B2 (en) | 2018-11-09 | 2022-04-12 | Radiant(Guangzhou) Opto-Electronics Co., Ltd | Frame assembly for a slim display device, and application of the frame assembly to a backlight module and display device |
| CN109445190A (en) * | 2018-12-28 | 2019-03-08 | 深圳Tcl新技术有限公司 | Backlight module and display equipment |
| US11269134B2 (en) | 2018-12-28 | 2022-03-08 | Shenzhen Tcl New Technology Co., Ltd. | Backlight module and display device |
| CN110208988A (en) * | 2019-06-29 | 2019-09-06 | 厦门天马微电子有限公司 | A kind of backlight module and vehicle-carrying display screen |
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Open date: 20100317 |