CN101165560A - Backlight module group and liquid crystal display device - Google Patents
Backlight module group and liquid crystal display device Download PDFInfo
- Publication number
- CN101165560A CN101165560A CNA200610063156XA CN200610063156A CN101165560A CN 101165560 A CN101165560 A CN 101165560A CN A200610063156X A CNA200610063156X A CN A200610063156XA CN 200610063156 A CN200610063156 A CN 200610063156A CN 101165560 A CN101165560 A CN 101165560A
- Authority
- CN
- China
- Prior art keywords
- module backlight
- fluorescent tube
- liquid crystal
- sidewall
- breach
- 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.)
- Granted
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The backlight module comprises a lamp tube, a light-guiding plate and a plastic frame. Said plastic frame; the plastic frame comprises a first, second and third side walls connected each other end-to-end; said first and third side walls are oppositely faced; each of both ends of the second side wall has a first nick corresponding to the both ends of the lamp tube for securing said lamp tube; the first nick of the backlight module plastic frame is used for securing the lamp tube, and the second side wall is used for reflecting the light emitting from the lamp tube. The invention cancels the reflection bowl of the lamp tube.
Description
Technical field
The present invention relates to a kind of module backlight and liquid crystal indicator.
Background technology
In recent years, advantage such as LCD is frivolous because of volume, and it is little to take up room, and radiation is little shows the main flow of product and occupied gradually, and has replaced traditional cathode-ray tube display gradually.LCD generally includes a light source, as module backlight, for liquid crystal panel provides brightness planar light adequately and uniformly.
Seeing also Fig. 1, is a kind of three-dimensional exploded view of prior art liquid crystal indicator.This liquid crystal indicator 1 comprises that chase 11 on, a liquid crystal panel 12, one module 13 backlight reach chase 14.This module 13 backlight provides area source for this liquid crystal panel 12.Chase 11 be should go up and this liquid crystal panel 12 and this module 13 backlight fastened and accommodated with this time chase 14.
This time chase 14 comprises a base plate 141.This base plate 141 is rectangular, and the sidewall 142,143 of vertical this base plate 141 is extended on its relative both sides respectively to the same side.Two corners of this sidewall 142 of the vicinity of this base plate 141 are respectively equipped with one first circular hole 144.
This module 13 backlight comprises that a glue frame 15, an optical diaphragm group 180, a light guide plate 16, a fluorescent tube 17, a material are fluorescent tube reflex housing 18, two block rubbers 19 and a reflector plate 190 of metal.This glue frame 15 is square framework.This light guide plate 16 comprises the exiting surface 162 that an incidence surface 161, one and this incidence surface 161 are adjacent, and one with these exiting surface 162 opposed bottom surface 163.This fluorescent tube reflex housing 18 is bar shaped, its two ends comprise respectively one with first circular hole, 144 corresponding second circular holes 184 of this time chase 14.
During assembling, conflict the respectively two ends of this fluorescent tube 17 of this two block rubber 19 are fixed in these fluorescent tube 17 inlay cards in this fluorescent tube reflex housing 18.This fluorescent tube reflex housing 18 is arranged on the base plate 141 of this time chase 14, and adjacent with this sidewall 142, and two second circular holes 184 of this fluorescent tube reflex housing 18 and two first circular holes 144 of this time chase 14 are corresponding respectively to communicate and by two screws (indicating) locking.These light guide plate 16 correspondences are arranged on this base plate 141 contiguous this fluorescent tube reflex housing 18, its incidence surface 161 over against this fluorescent tube 17 to receive light from fluorescent tube 17.This reflector plate 190 is arranged at bottom surface 163 1 sides of this light guide plate 16, and this optical diaphragm group 180 is arranged at exiting surface 162 1 sides of this light guide plate 16.This glue frame 15 is accommodated this optical diaphragm group 180, this light guide plate 16, this fluorescent tube reflex housing 18 and this reflector plate 190, and is fastened and connected with this time chase 14, fixing this module 13 backlight.
Yet, when assembling this fluorescent tube reflex housing 18, need earlier this light source 17 to be arranged in this fluorescent tube reflex housing 18, fix this fluorescent tube reflex housing 18 again on this time chase 14, be contained in thereafter in this glue frame 15, structure is numerous and diverse and assembling is complicated, expends man-hour.
Summary of the invention
In order to solve prior art module assembling backlight complicated problems, be necessary to provide a kind of assembling simple module backlight.
In addition, also be necessary to provide a kind of assembling simple liquid crystal indicator.
A kind of module backlight, it comprises a fluorescent tube, a light guide plate and a glue frame.This glue frame comprises three end to end in regular turn first, second, third sidewalls, and this first, the 3rd sidewall is relative, the two ends of this second sidewall be respectively equipped with one with corresponding first breach in two ends of this fluorescent tube, the two ends of this fluorescent tube are accommodated and fixed to this first breach.
A kind of liquid crystal indicator, it comprises a liquid crystal panel and adjacent this liquid crystal panel and for this liquid crystal panel provides the module backlight of light source, this liquid crystal panel is adjacent to this module backlight.This module backlight comprises a fluorescent tube, a light guide plate and a glue frame.This glue frame comprises three end to end in regular turn first, second, third sidewalls, and this first, the 3rd sidewall is relative, the two ends of this second sidewall be respectively equipped with one with corresponding first breach in two ends of this fluorescent tube, the two ends of this fluorescent tube are accommodated and fixed to this first breach.
Compared with prior art, the first breach fixed lamp tube of aforementioned module glue frame backlight, second sidewall can reflect the light that is sent by fluorescent tube, has omitted the fluorescent tube reflex housing, and simple in structure, easy to assembly.The structure of foregoing liquid crystal display device of using this module backlight is also very simple, assembles also very convenient.
Description of drawings
Fig. 1 is a kind of three-dimensional exploded view of prior art liquid crystal indicator.
Fig. 2 is the decomposing schematic representation of liquid crystal indicator one better embodiment of the present invention.
Fig. 3 is the assembling synoptic diagram of the module backlight of liquid crystal indicator shown in Figure 2.
Fig. 4 is the sectional view of Fig. 3 along IV-IV.
Embodiment
See also Fig. 2, Fig. 2 is the decomposing schematic representation of liquid crystal indicator one better embodiment of the present invention.This liquid crystal indicator 2 comprises that chase 21 on, a liquid crystal panel 22, one module 23 backlight reach chase 24.This module 23 backlight provides area source for this liquid crystal panel 22.Chase 21 be should go up and this liquid crystal panel 22 and this module 23 backlight fastened and accommodated with this time chase 24.
This time chase 24 comprises a base plate 241.This base plate 241 is rectangular, and the sidewall 242,243 of vertical this base plate 241 is extended on its relative both sides respectively to the same side.
This module 23 backlight comprises a glue frame 25, an optical diaphragm group 28, a light guide plate 26, a fluorescent tube 27, two bracing frames 270 and a reflector plate 290.This two bracing frame 270 supports the two ends of this fluorescent tube 27 respectively.This bracing frame 270 comprises first projection 271 that a side is T-shaped.
This glue frame 25 is the square framework of hollow, and it comprises the first side wall 251, second sidewall 252, the 3rd sidewall 253 and the 4th sidewall 254 that head and the tail are connected in regular turn.The two ends of this second sidewall 252 be respectively equipped with one with these bracing frame 270 corresponding first breach 2531, the inboard of this second sidewall 252 further comprise one run through these second sidewall, 252 major axis and with the corresponding arc surface 2537 of these fluorescent tube 27 shapes, this arc surface 2537 communicates with this two first breach 2531.The lower limb of this first side wall 251, the 3rd sidewall 253 is respectively equipped with two square breach 2533.This glue frame 25 is made by height reflection resin material, or at this arc surface 2537 platings one floor height reflecting material, as titanium deoxid film, with this light guide plate 26 of light reflected back that this fluorescent tube 27 is sent.
This light guide plate 26 comprises an incidence surface 261, one exiting surface 262 that is connected with this incidence surface 261, one with these exiting surface 262 opposed bottom surface 263, two relatively and the side 264 adjacent with this incidence surface 261, on these two sides 264 contiguous this bottom surface 263 be respectively equipped with two with square breach 2533 corresponding second projections 2644 of this glue frame 25.
See also Fig. 3 and Fig. 4, Fig. 3 is the assembling synoptic diagram of the module backlight 23 of liquid crystal indicator 2 shown in Figure 2.Fig. 4 is the sectional view of Fig. 3 along IV-IV.This two bracing frame 270 is contained in this first breach 2531, and then fixes this fluorescent tube 27 in this glue frame 25.This optical diaphragm group 28 is arranged at exiting surface 262 1 sides of this light guide plate 26, and this reflector plate 290 is arranged at bottom surface 263 1 sides of this light guide plate 26, and together is contained in this glue frame 25 with this light guide plate 26 and this optical diaphragm group 28.This fluorescent tube 27 is contained in the space that the incidence surface 261 of this arc surface 2537 and this light guide plate 26 defined.This second projection 2644 is contained in the square breach 2533 of this glue frame 25, limits this light guide plate 26 positions, avoids it that this fluorescent tube 27 is caused bump.
This module 23 backlight is arranged on the base plate 241 of this time chase 24.This liquid crystal panel 22 is arranged at this optical diaphragm group 28 1 sides, and chase 21 fastens with this time chase 24 and accommodates this liquid crystal panel 22 and this module 23 backlight on this.
Two bracing frames 270 two ends of these fluorescent tubes 27 of conflicting, and being contained in respectively in first breach 2531, and then fix this fluorescent tube 27, and in the space defined of the incidence surface 261 that makes this fluorescent tube 27 be contained in this arc surface 2537 and this light guide plate 26.The light reflection that this arc surface 2537 sends fluorescent tube 27 enters this light guide plate 26 via the incidence surface 261 of this light guide plate 26, omits fluorescent tube reflex housing 18, and is simple in structure, saves assembling procedure.
Claims (10)
1. module backlight, it comprises a fluorescent tube, a light guide plate and a glue frame, this glue frame comprises three end to end in regular turn first, second, third sidewalls, the first, the 3rd sidewall is relative, it is characterized in that: the two ends of this second sidewall be respectively equipped with one with corresponding first breach in two ends of this fluorescent tube, the two ends of this fluorescent tube are accommodated and fixed to this first breach.
2. module backlight as claimed in claim 1 is characterized in that: the inboard of this second sidewall is provided with and the corresponding arc surface of this lamp tube shapes, and this arc surface communicates with this 2 first breach.
3. module backlight as claimed in claim 2 is characterized in that: this arc surface is coated with a floor height reflecting material.
4. module backlight as claimed in claim 1 is characterized in that: this glue frame is made by height reflection resin material.
5. module backlight as claimed in claim 1 is characterized in that: this module backlight further comprises two bracing frames, and this fluorescent tube is supported at the conflict two ends of this fluorescent tube of this two bracing frame.
6. module backlight as claimed in claim 5 is characterized in that: this bracing frame comprises one first projection, and the side of this first projection is a T shape, and this first breach is corresponding with this bracing frame and accommodate this bracing frame.
7. module backlight as claimed in claim 1, it is characterized in that: this light guide plate comprises the exiting surface, two and respect to one another sides adjacent with this incidence surface and one and this exiting surface opposed bottom surface of an incidence surface, adjacent this incidence surface, and contiguous this bottom surface is provided with one second projection on this side.
8. module backlight as claimed in claim 7 is characterized in that: the sidewall of this glue frame be provided with one with corresponding second breach of this second projection.
9. module backlight as claimed in claim 1 is characterized in that: this second sidewall has reflection function, can reflect the light that is sent by this fluorescent tube.
10. liquid crystal indicator, it comprises a liquid crystal panel and adjacent this liquid crystal panel and for this liquid crystal panel provides the module backlight of light source, it is characterized in that: this module backlight is the described module backlight of arbitrary claim in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610063156XA CN101165560B (en) | 2006-10-18 | 2006-10-18 | Backlight module group and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610063156XA CN101165560B (en) | 2006-10-18 | 2006-10-18 | Backlight module group and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101165560A true CN101165560A (en) | 2008-04-23 |
| CN101165560B CN101165560B (en) | 2010-12-29 |
Family
ID=39334304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610063156XA Expired - Fee Related CN101165560B (en) | 2006-10-18 | 2006-10-18 | Backlight module group and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101165560B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865523A (en) * | 2012-10-12 | 2013-01-09 | 深圳市华星光电技术有限公司 | Backlight module |
| WO2013159402A1 (en) * | 2012-04-28 | 2013-10-31 | 深圳市华星光电技术有限公司 | Light guide plate and backlight module provided with same |
| CN104964213A (en) * | 2015-07-14 | 2015-10-07 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN107102476A (en) * | 2017-06-12 | 2017-08-29 | 捷开通讯(深圳)有限公司 | Surface light source component, backlight module and liquid crystal display |
| CN108117273A (en) * | 2017-12-26 | 2018-06-05 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of high reflectance glass microballoon and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3969979B2 (en) * | 2001-08-29 | 2007-09-05 | 株式会社アドバンスト・ディスプレイ | Flat panel display |
-
2006
- 2006-10-18 CN CN200610063156XA patent/CN101165560B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159402A1 (en) * | 2012-04-28 | 2013-10-31 | 深圳市华星光电技术有限公司 | Light guide plate and backlight module provided with same |
| CN102865523A (en) * | 2012-10-12 | 2013-01-09 | 深圳市华星光电技术有限公司 | Backlight module |
| CN104964213A (en) * | 2015-07-14 | 2015-10-07 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN104964213B (en) * | 2015-07-14 | 2018-06-08 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN107102476A (en) * | 2017-06-12 | 2017-08-29 | 捷开通讯(深圳)有限公司 | Surface light source component, backlight module and liquid crystal display |
| CN108117273A (en) * | 2017-12-26 | 2018-06-05 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of high reflectance glass microballoon and preparation method thereof |
| CN108117273B (en) * | 2017-12-26 | 2019-10-29 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of high reflectance glass microballoon and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101165560B (en) | 2010-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101441359B (en) | Frame and backlight module unit using the same | |
| CN101165560B (en) | Backlight module group and liquid crystal display device | |
| CN207424456U (en) | Backlight module and display device | |
| CN101122713A (en) | Backlight assembly and liquid crystal display comprising same | |
| CN104297999A (en) | Liquid crystal module and curved surface display device | |
| JP2007080702A (en) | Backlight unit | |
| CN105911757A (en) | Backlight module frame, backlight module and liquid crystal display device | |
| CN111413825A (en) | Display device | |
| CN100359383C (en) | Backing Module of liquid crystal display and supporing stucture | |
| US20100073915A1 (en) | Lamp case, and backlight device and flat display device using it | |
| CN100529895C (en) | Backlight module | |
| JP2006235124A (en) | Device and method for liquid crystal display | |
| US20070268723A1 (en) | Backlight module housing and liquid crystal display device | |
| WO2021104395A1 (en) | Liquid crystal display device | |
| JP2004279864A (en) | Liquid crystal display device | |
| TW200819850A (en) | Backlight module and liquid crystal display device incorporating same | |
| CN102506343A (en) | Backlight mould and manufacturing method thereof | |
| WO2019184412A1 (en) | Backlight module and liquid crystal display device | |
| JP2006235128A (en) | Liquid crystal display | |
| US9122099B2 (en) | Backlight module and liquid crystal display device | |
| CN100517012C (en) | Backlight module group and liquid crystal display device | |
| KR200453582Y1 (en) | mold frame for back light assembly | |
| CN201110929Y (en) | Side light type back light module unit and LCD device | |
| CN210776104U (en) | Backlight module and automobile display screen using same | |
| CN101174056A (en) | Back light module unit and LCD device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20161018 |