CN2613780Y - Light reflection module set and frame thereof - Google Patents
Light reflection module set and frame thereof Download PDFInfo
- Publication number
- CN2613780Y CN2613780Y CN 03224688 CN03224688U CN2613780Y CN 2613780 Y CN2613780 Y CN 2613780Y CN 03224688 CN03224688 CN 03224688 CN 03224688 U CN03224688 U CN 03224688U CN 2613780 Y CN2613780 Y CN 2613780Y
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- backlight
- light source
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Abstract
A back light pattern assembly frame comprises a first frame and a second frame, wherein the first frame comprises a baseboard, a rear wall which is connected with the baseboard, and at least a pair of oppositely provided frame which is connected with the baseboard and the rear wall respectively, while the second frame comprises a rear wall and two pairs of oppositely provided frame which is connected with the rear wall respectively, and the first frame and second frame are connectedly slide with each other through a connecting structure.
Description
[technical field]
The utility model relates to a kind of backlight liquid crystal display module and framework thereof of being used for.
[background technology]
LCD is a kind of non-self-emission display apparatus, it shows mainly passing through or the obstructed realization of coming by control light beam that external light source sends, therefore need external light source and corresponding guiding device, as module backlight, this module backlight can be with the beam direction display panel that external light source sent.
Usually, module backlight mainly comprises light source, light source cover, light guide plate and other optical element, and each element of this module backlight needs a backlight module frame to be fixed when assembling.
See also Fig. 1 and Fig. 2, it is disclosed Chinese patent application prospectus on September 25th, 2002, publication number is CN1371018A, it discloses the framework and the module backlight thereof of a lightguide plate fixing, and this module 1 backlight comprises a light guide plate 10, a reflector plate 20, a light source cover 30, a light source 40 and a framework 50.These light guide plate 10 tools two outstanding fixture blocks 101, these two outstanding fixture block 101 relative light guide plate 10 are symmetrical arranged.These light source cover 30 tools two supporting members 301, difference tool one pilot hole (indicating) on this two supporting member 301.This framework 50 comprises the two location frames 501 that are provided with relatively, and these frame 501 inboards, two location are relatively set with and import groove 503,504 and location division 502, and this structure is used for receiving the outstanding fixture block 101 of light guide plate 10.Relative position is offered a pilot hole (not indicating) respectively on this two location frame 501, and the pilot hole of this pilot hole and supporting member 301 is fixing by screw 60.
See also Fig. 3 and Fig. 4, in this module 1 backlight with the synoptic diagram of light guide plate 10 and framework 50 assemblings.At first, light guide plate 10 is tilted to insert framework 50, two outstanding fixture blocks 101 of light guide plate 10 insert corresponding importing groove 503,504 and location division 502 respectively.Then, rotate light guide plate 10 gradually, two outstanding fixture blocks 101 are stuck in the location division 502 of location frame 501.This package assembly is more firm, can effectively prevent light guide plate 10 loosening or displacements, reduces the spoilage of light guide plate 10.
But the assembling of module 1 backlight requires closely to link to each other between light source 40, light source cover 30 and the light guide plate 10 except that package assembly is firmly had higher requirements simultaneously, prevents light leak.Yet this framework 50 adopts fixed sturctures, can't adjust the tightness degree of triplicity, and promptly when there is tolerance in light guide plate 10, certainty produces the gap between light guide plate 10 and light source 40, light source cover 30, cause light leak, thereby reduce the briliancy of module 1 backlight.And this framework 50 adopts fixed sturcture, can't satisfy the demand of multiple size module assembling backlight.
[utility model content]
In order to overcome the prior art backlight module frame in conjunction with the deficiency that not closely, only can be used for fixing size module assembling backlight, the utility model provides the backlight module frame that a kind of combination is tight, be applicable to the module assembling backlight of multiple size.
In order to overcome prior art module backlight in conjunction with untight deficiency, the utility model provides a kind of compact module backlight.
The technical scheme that its technical matters that solves the utility model adopts is: a backlight module frame is provided, it comprises one first framework, one second framework, wherein, this first framework comprises a base plate, a rear wall that is connected with base plate and the frame that at least one pair of is oppositely arranged and is connected with base plate, rear wall respectively, this second framework comprises a rear wall, two frames that are provided with and are connected with rear wall respectively relatively, and this first framework and second framework are slidingly connected by a syndeton.
Another technical scheme that its technical matters that solves the utility model adopts is: a module backlight is provided, it comprises a light guide plate, one reflecting plate, at least one light source, an at least one light source cover and a backlight module frame, this at least one light source cover matches to merge with this at least one light source and partly surrounds this at least one light source, this backlight module frame is used for accommodating above-mentioned light guide plate, reflecting plate, at least one light source and at least one light source cover, this backlight module frame comprises one first framework, one second framework, wherein, this first framework comprises a base plate, one rear wall that is connected with base plate and at least one pair of be oppositely arranged and respectively with base plate, the frame that rear wall is connected, this second framework comprises a rear wall, two frames that are provided with and are connected with rear wall respectively relatively, this first framework and second framework are slidingly connected by a syndeton.
Compared with prior art, the utlity model has following advantage: because backlight module frame adopts two framework sliding structures, its combination is tightr, and can regulate the demand that its size satisfies the module assembling backlight of multiple size according to demand.This module backlight can effectively prevent the loosening or displacement of light guide plate owing to adopting this backlight module frame to make it in conjunction with tightr, reduces the spoilage of light guide plate.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of a kind of prior art module backlight.
Fig. 2 is the side view of module frame backlight shown in Figure 1.
Fig. 3 is the assembling process synoptic diagram of module backlight shown in Figure 1.
Fig. 4 is the package assembly synoptic diagram of module backlight shown in Figure 1.
Fig. 5 is the three-dimensional exploded view of the utility model backlight module frame first embodiment.
Fig. 6 is the assembly drawing of the utility model backlight module frame.
Fig. 7 is the three-dimensional exploded view of the utility model backlight module frame second embodiment.
Fig. 8 is the three-dimensional exploded view of the utility model backlight module frame the 3rd embodiment.
Fig. 9 is the three-dimensional exploded view of the utility model module backlight.
Figure 10 is the assembling section of the utility model module backlight.
[embodiment]
Seeing also Fig. 5 and Fig. 6, is first embodiment of the utility model backlight module frame.This backlight module frame 2 comprises one first framework 21 and one second framework 22, wherein, first framework 21 comprises a base plate 210, a rear wall 211, two frames 212 that are connected with base plate 210, rear wall 211 and are oppositely arranged respectively, and the free end of this rear wall 211, two frames 212 bends inwards and forms bent sheet 213.This second framework 22 comprises a base plate 220, a rear wall 221, two frames 222 that are connected with base plate 220, rear wall 221 and are oppositely arranged respectively, and the free end of this rear wall 221, two frames 222 bends inwards and forms bent sheet 223.Compare with first framework 21, the frame 222 of second framework 22 is slightly narrow, just be sticked in the frame 212 of first framework 21, promptly first framework 21 can be accommodated second framework 22 therein, and this second framework 22 can freely insert or extract, whereby the space of scalable first framework 21, second framework 22 defines, is used for accommodating light guide plate or other element.
Certainly, frame 222 free ends of this second framework 22 can not bend, and promptly need not to form bent sheet 223, and it also can be housed in the receiving space that bent sheet 213 that first framework, 21 frames, 212 free ends are bent to form defined.
Seeing also Fig. 7, is second embodiment of the utility model backlight module frame.This backlight module frame 3 comprises one first framework 31 and one second framework 32, wherein, first framework 31 comprises a base plate 310, a rear wall 311, two outer rim 312 and two rim 313, wherein this two outer rim is connected with base plate 310, rear wall 311 and is oppositely arranged, and this rim is connected with base plate 310, rear wall 311 and is oppositely arranged.This outer rim 312 is parallel to each other with rim 313 and is close, forms a slit 314 between any two respectively.Two frames 322 that this second framework 32 comprises a rear wall 321, is connected with rear wall 321 and is oppositely arranged.Compare with first framework 31, the thickness of the frame 322 of second framework 32 is substantially equal to the width of slit 314, then frame 322 can insert in this slit 314 when assembling, thereby second framework 32 is housed in first framework 31, and this second framework 32 can freely insert or extract, so the space of scalable first framework 31, second framework 32 defines, is used for accommodating light guide plate or other element.This base plate 310 also can suitably extend.
Seeing also Fig. 8, is the 3rd embodiment of the utility model backlight module frame.This backlight module frame 4 comprises one first framework 41 and one second framework 42, and wherein, first framework 41 comprises a base plate 410, a rear wall 411 and two frames 412.This two frame is connected with base plate 410, rear wall 411 and is oppositely arranged.Two frames 422 that this second framework 42 comprises a rear wall 421, is connected with rear wall 421 and is oppositely arranged and the free end of frame 412 oppositely are bent to form the two hook-type bent sheet 423 that outwards bend.Compare with first framework 41, the height of second framework, 42 frames 422 is a little less than the frame 412 of first framework 41, and width also slightly is narrower than the frame of first framework 41.Two frames 422 of this second framework 42 cooperate with two hook-type bent sheet 423, form a receiving slit 424 respectively.During assembling, two frames 412 of this first framework 41 can be housed in the receiving slit 424 of second framework 42, and can slide relatively between first framework 41 and second framework 42.
Certainly, the free end of these second framework, 42 frames 422 also can be bent to form the two curved new films 423 of hook-types of bending in the same way in the same way, forms a receiving slit 424 between corresponding with it the respectively frame 422 of this two bent sheet 423.At this moment, the frame 422 of second framework 42 is connected for dislocation with the frame of first framework 41 412, promptly a receiving slit 424 matches with its two frame 412 respectively from first framework, 41 inside toward interior, a receiving slit 424 outward from first framework, 41 outsides, and formation is slidingly connected.
Seeing also Fig. 9, Figure 10, is module backlight 5 of the present utility model.This module 5 backlight comprises light source 510, light source cover 511, light guide plate 512, reflecting plate 513 and aforesaid backlight module frame 2.This light source 510 can be fluorescent lamp, also can be light emitting diode.This light source cover 511 partly surrounds this light source 510, the space that the rear wall 211 that both can be arranged at first framework 21 and base plate 210 and bent sheet 213 are defined, also can be arranged on the space that rear wall 221, base plate 220 and the bent sheet 223 of second framework 22 are defined, or two places are provided with all.
During assembling, at first light source 510 and light source cover 511 are arranged on the space that rear wall 211, base plate 210 and the bent sheet 213 of first framework 21 are defined, or are arranged on the space that rear wall 221, base plate 220 and the bent sheet 223 of second framework 22 are defined.Then, reflecting plate 513, light guide plate 512 are stacked on the base plate 220 of second framework 22 successively.At last, second framework 22 is inserted first framework 21, adjust light source 510, light source cover 511, first framework 21 and second framework 22, make it in conjunction with tight.
Certainly, this module 5 backlight also can comprise a diffuser plate, at least one blast sheet, and this diffuser plate, at least one blast sheet are positioned on the light guide plate 512 successively, also can on this at least one blast sheet a reflective polarizers be set simultaneously; On the frame 212,222 of this backlight module frame 2 a plurality of pilot holes that cooperatively interact can be set further, this pilot hole can make the package assembly of this module 5 backlight tightr by screw retention first framework 21 and second framework 22.
Claims (10)
1. backlight module frame, it is characterized in that: this backlight module frame comprises one first framework, one second framework, wherein, this first framework comprises a base plate, a rear wall that is connected with base plate and the frame that at least one pair of is oppositely arranged and is connected with base plate, rear wall respectively, this second framework comprises a rear wall, two frames that are provided with and are connected with rear wall respectively relatively, and this first framework and second framework are slidingly connected by a syndeton.
2. backlight module frame as claimed in claim 1 is characterized in that: this syndeton comprises the bent sheet that the free end of first framework, two frames bends inwards and forms, and two frames of this second framework are clamped in this bent sheet slidably.
3. backlight module frame as claimed in claim 2 is characterized in that: the free end of these second framework, the two frames formation bent sheet that bends inwards, this bent sheet is clamped in the bent sheet of this first framework slidably.
4. backlight module frame as claimed in claim 1, it is characterized in that: at least one pair of frame of first framework is a pair of rim, a pair of outer rim, this inside and outside frame is to being parallel to each other and the close slit that forms respectively, the width of this slit is substantially equal to the thickness of second framework border, and two frames of this second framework are housed in the slit of this first framework respectively slidably.
5. backlight module frame as claimed in claim 1 is characterized in that: this syndeton is the two hook-type bent sheet that the free end of second framework, two frames outwards is bent to form respectively, and this two bent sheet is accommodated the frame of first framework respectively.
6. backlight module frame as claimed in claim 1 is characterized in that: this syndeton is the two hook-type bent sheet that the free end of second framework, two frames is bent to form in the same way, and this two bent sheet is accommodated the frame of first framework respectively.
7. module backlight, it comprises a light guide plate, a reflecting plate, at least one light source, at least one light source cover and a backlight module frame, this at least one light source cover matches to merge with this at least one light source and partly surrounds this at least one light source, this backlight module frame is used for accommodating above-mentioned light guide plate, reflecting plate, at least one light source and at least one light source cover, it is characterized in that this backlight module frame is any one a backlight module frame in the claim 1 to 6.
8. module backlight as claimed in claim 7 is characterized in that: this module backlight further comprises a diffuser plate, and this diffuser plate is positioned on the light guide plate, and is housed in the backlight module frame.
9. module backlight as claimed in claim 8 is characterized in that: this module backlight further comprises a blast sheet, and this blast sheet is positioned on this diffuser plate, and is housed in this backlight module frame.
10. module backlight as claimed in claim 7 is characterized in that: this light source is fluorescent tube or light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224688 CN2613780Y (en) | 2003-03-25 | 2003-03-25 | Light reflection module set and frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224688 CN2613780Y (en) | 2003-03-25 | 2003-03-25 | Light reflection module set and frame thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613780Y true CN2613780Y (en) | 2004-04-28 |
Family
ID=34245681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03224688 Expired - Lifetime CN2613780Y (en) | 2003-03-25 | 2003-03-25 | Light reflection module set and frame thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613780Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414074B (en) * | 2007-10-19 | 2011-08-17 | 群康科技(深圳)有限公司 | Backlight module unit and LCD device |
| CN102155687A (en) * | 2011-03-04 | 2011-08-17 | 深圳市华星光电技术有限公司 | Backlight module, liquid crystal display device and backing plate |
| CN102385820A (en) * | 2011-11-18 | 2012-03-21 | 深圳市华星光电技术有限公司 | Flat display device, stereo display device and plasma display device |
| CN102401340A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame, manufacturing method thereof and backlight system |
| CN101644849B (en) * | 2009-09-21 | 2012-10-10 | 昆山龙腾光电有限公司 | Glue frame used for liquid crystal display and liquid crystal display thereof |
| CN101923228B (en) * | 2009-06-15 | 2012-11-21 | 京东方科技集团股份有限公司 | Liquid crystal display and frame thereof |
| WO2013143169A1 (en) * | 2012-03-26 | 2013-10-03 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2014000369A1 (en) * | 2012-06-29 | 2014-01-03 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN103591502A (en) * | 2012-08-16 | 2014-02-19 | 乐金显示有限公司 | Backlight unit |
| WO2014026347A1 (en) * | 2012-08-14 | 2014-02-20 | 深圳市华星光电技术有限公司 | Assembly method for backlight module and assembly apparatus therefor |
| CN105222102A (en) * | 2014-06-25 | 2016-01-06 | 立宝光电股份有限公司 | Combined support structure of backlight module |
| CN105303968A (en) * | 2015-09-22 | 2016-02-03 | 武汉华星光电技术有限公司 | Electronic device |
| TWI623798B (en) * | 2013-06-04 | 2018-05-11 | 友達光電（蘇州）有限公司 | Plastic frame, backlight module, and flat panel display device using the same |
| CN109164646A (en) * | 2018-09-25 | 2019-01-08 | 合肥通泰光电科技有限公司 | A kind of spliced high sealing display screen rubber frame and preparation method thereof |
| CN110737043A (en) * | 2019-09-06 | 2020-01-31 | 黄山市展硕半导体科技有限公司 | protection casing for adjustable light guide plate |
-
2003
- 2003-03-25 CN CN 03224688 patent/CN2613780Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414074B (en) * | 2007-10-19 | 2011-08-17 | 群康科技(深圳)有限公司 | Backlight module unit and LCD device |
| CN101923228B (en) * | 2009-06-15 | 2012-11-21 | 京东方科技集团股份有限公司 | Liquid crystal display and frame thereof |
| CN101644849B (en) * | 2009-09-21 | 2012-10-10 | 昆山龙腾光电有限公司 | Glue frame used for liquid crystal display and liquid crystal display thereof |
| CN102155687A (en) * | 2011-03-04 | 2011-08-17 | 深圳市华星光电技术有限公司 | Backlight module, liquid crystal display device and backing plate |
| CN102385820B (en) * | 2011-11-18 | 2015-06-10 | 深圳市华星光电技术有限公司 | Flat display device, stereo display device and plasma display device |
| CN102385820A (en) * | 2011-11-18 | 2012-03-21 | 深圳市华星光电技术有限公司 | Flat display device, stereo display device and plasma display device |
| CN102401340A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame, manufacturing method thereof and backlight system |
| CN102401340B (en) * | 2011-11-18 | 2013-06-19 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| WO2013143169A1 (en) * | 2012-03-26 | 2013-10-03 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2014000369A1 (en) * | 2012-06-29 | 2014-01-03 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2014026347A1 (en) * | 2012-08-14 | 2014-02-20 | 深圳市华星光电技术有限公司 | Assembly method for backlight module and assembly apparatus therefor |
| CN103591502A (en) * | 2012-08-16 | 2014-02-19 | 乐金显示有限公司 | Backlight unit |
| CN103591502B (en) * | 2012-08-16 | 2016-01-20 | 乐金显示有限公司 | Back light unit |
| TWI623798B (en) * | 2013-06-04 | 2018-05-11 | 友達光電（蘇州）有限公司 | Plastic frame, backlight module, and flat panel display device using the same |
| CN105222102A (en) * | 2014-06-25 | 2016-01-06 | 立宝光电股份有限公司 | Combined support structure of backlight module |
| CN105303968A (en) * | 2015-09-22 | 2016-02-03 | 武汉华星光电技术有限公司 | Electronic device |
| CN109164646A (en) * | 2018-09-25 | 2019-01-08 | 合肥通泰光电科技有限公司 | A kind of spliced high sealing display screen rubber frame and preparation method thereof |
| CN109164646B (en) * | 2018-09-25 | 2021-05-18 | 合肥通泰光电科技有限公司 | Splicing type high-sealing display screen rubber frame and manufacturing method thereof |
| CN110737043A (en) * | 2019-09-06 | 2020-01-31 | 黄山市展硕半导体科技有限公司 | protection casing for adjustable light guide plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130325 Granted publication date: 20040428 |