CN2852182Y - Frame structure and LCD - Google Patents
Frame structure and LCD Download PDFInfo
- Publication number
- CN2852182Y CN2852182Y CN 200520120213 CN200520120213U CN2852182Y CN 2852182 Y CN2852182 Y CN 2852182Y CN 200520120213 CN200520120213 CN 200520120213 CN 200520120213 U CN200520120213 U CN 200520120213U CN 2852182 Y CN2852182 Y CN 2852182Y
- Authority
- CN
- China
- Prior art keywords
- backboard
- upper frame
- lcd
- light source
- screw
- 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
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Abstract
The utility model discloses a frame structure for a liquid crystal display, which comprises an upper frame, a back plate and a fixing element which is provided with a light source, wherein the fixing element is fixedly connected with the back plate and the upper frame in a detachable way, and a containing space of the back plate, the fixing element and the upper frame is defined. The utility model also provides a liquid crystal display which adopts the frame structure, and the liquid crystal display which adopts the frame structure is convenient for exchanging the light source.
Description
[technical field]
The utility model relates to a kind of framed structure and adopts this framed structure LCD.
[background technology]
LCD is a kind of non-self-emission display apparatus, it shows generally passing through or the obstructed realization of coming by control light beam that light source sends, therefore need to adopt light source and corresponding guiding device usually, as module backlight, this module backlight can be with the beam direction display panel that 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 back light module backboard to be fixed when assembling.
A kind of liquid crystal display module of prior art as shown in Figure 1, this liquid crystal display module 100 comprises a light guide plate 110, a light sources 120, a glue frame 130, a backboard 140, a upper frame 150 and a liquid crystal panel 160.This backboard 140 is combined this light guide plate 110, light sources 120, glue frame 130 and liquid crystal panel 160 with upper frame 150.
This light guide plate 110 comprises a light-emitting face 111, one and the incidence surface 112 that intersects of light-emitting face 111 and one and these light-emitting face 111 opposed bottom surface 113.This light sources 120 comprises a light source 121 and a reflex housing 122.This light source 121 is fluorescent tubes of strip, this incidence surface 112 is provided with relatively, and these reflex housing 122 contiguous these light sources 121 are provided with, with the outside outgoing of light that prevents to be penetrated by light source 121, and the light that as far as possible makes light source 121 concentrates and to inject in this light guide plate 120, improves light utilization efficiency.
This glue frame 130 is accommodated this light guide plate 110 and light sources 120 in the lump with backboard 140, and this liquid crystal panel 160 is placed on this glue frame 130, and upper frame 150 and this backboard 140 are fixed.
But, because when above-mentioned liquid crystal display module 100 is assembled, at first this light sources 120 is arranged on the backboard 140, again light guide plate 110, glue frame 130 and liquid crystal panel 160 are placed in regular turn, at last upper frame 150 is engaged with backboard 140 and finish assembling, and when changing light source 121, need take whole liquid crystal display module apart, could change light source 121, cause light source 121 to be difficult for changing.
[utility model content]
For overcoming the defective that the prior art LCD is difficult for changing light source, be necessary to provide a kind of framed structure of being convenient to change light source.
Also be necessary to provide a kind of LCD that adopts the said frame structure.
A kind of framed structure that is used for LCD, the retaining element that it comprises a upper frame, a backboard and is provided with light source, this retaining element and this backboard and upper frame are detachable affixed, and this backboard, retaining element and upper frame define a receiving space.
A kind of LCD, it comprises a framed structure, a module backlight and a display panels, this framed structure is accommodated this module backlight and display panels, this framed structure comprises a upper frame, a backboard and is provided with a retaining element of light source that this retaining element and this backboard and upper frame are detachable affixed.
Compared to prior art, because the framed structure of the utility model LCD employing one is provided with the retaining element of light source, itself and this backboard and upper frame are detachable affixed, and this backboard, retaining element and upper frame define a receiving space, this receiving space is accommodated module backlight and display panels, therefore, when changing the element light source of module backlight, split this retaining element and this upper frame, split simultaneously that this retaining element and backboard fixing position extract this retaining element and light source is replaceable light source, need not to take apart whole group LCD, so the utility model LCD and assemble method thereof are convenient to change light source.
[description of drawings]
Fig. 1 is a kind of synoptic diagram of prior art LCD.
Fig. 2 is the utility model LCD first embodiment diagrammatic cross-section.
Fig. 3 is the partial exploded view of LCD shown in Figure 2.
Fig. 4 is the utility model LCD second embodiment diagrammatic cross-section.
[embodiment]
See also Fig. 2 and Fig. 3, Fig. 2 is the diagrammatic cross-section of the utility model LCD first embodiment, and Fig. 3 is the part section decomposing schematic representation of LCD 200 shown in Figure 2.This LCD 200 comprises a framed structure 27, one module 24 backlight and a display panels 220, and this framed structure 27 is accommodated this module 24 backlight and display panels 220.This module 24 backlight comprises a glue frame 230, a light sources 240, a light guide plate 250.This framed structure 27 comprises a upper frame 210, a backboard 260 and a fixed iron piece 270, this upper frame 210 engages with this backboard 260 and fixed iron piece 270 and forms a receiving space (indicating), and this display panels 220, glue frame 230, light sources 240 and light guide plate 250 is accommodated combine.
This light guide plate 250 comprises a light-emitting face 251, one and the incidence surface 252 that intersects of this light-emitting face 251 and one and these light-emitting face 251 opposed bottom surface 253.This light sources 240 comprises a light source 241 and a reflex housing 242.This reflex housing 242 comprises one first side 243, one second side 244 and one the 3rd side 245, this first side 243, second side 244 link to each other in regular turn with the 3rd side 245, overlap with the bottom surface 253 of this light guide plate 250 in the 3rd side 245,253 overlapping positions, bottom surface the 3rd side 245 and this light guide plate 250 are provided with one group of screw 2450.This light source 241 is fluorescent tubes of strip, this incidence surface 252 is provided with relatively, and these reflex housing 242 contiguous these light sources 241 are provided with, with the outside outgoing of light that prevents to be penetrated by light source 241, and the light that as far as possible makes light source 241 concentrates and to inject in this light guide plate 250, improves light utilization efficiency.
This backboard 260 comprises a bottom 264, and the bottom surface 253 that the bottom 264 of this backboard 260 is attached at this light guide plate 250 is provided with.And one group of screw 2640 of position tool of bottom 264 contiguous light guide plate 250 incidence surfaces 252 1 sides of this backboard 260.
This fixed iron piece 270 comprises a sidewall 271 and a base plate 272, this sidewall 271 interconnects with this base plate 272, this base plate 272 is attached at the bottom 264 of this backboard 260 and the 3rd side 245 of this reflex housing 242 is provided with, and 272 pairs of this base plates should reflex housing 242 the 245 1 groups of screws 2450 in the 3rd side be provided with one group of screw 2721, the 264 1 groups of screws 2640 in the bottom of corresponding backboard 260 are provided with one group of screw 2722.271 pairs of this sidewalls should reflex housing 242 second side 244, and this sidewall 271 has one group of screw 2710.
This glue frame 230 comprises one first receiving space 231 and one second receiving space 232, this first receiving space 231 is accommodated this light guide plate 250 and light sources 240, and it is corresponding with this backboard 260 and this fixed iron piece 270, one sidewall of this first receiving space 231 (indicate) is between second side 244 of the sidewall 271 of this fixed iron piece 270 and this reflex housing 242, this second receiving space 232 is accommodated this display panels 220, and corresponding with this upper frame 210.
This upper frame 210 comprises a hollow loam cake 211 and a holding section 212,211 pairs of this hollow loam cakes should display panels 220 display surface (figure does not show) be provided with, 212 pairs of this holding sections should fixed iron piece 270 sidewall 271, in these sidewall 271 arranged outside, and to 271 1 groups of screws 2710 of sidewall that should fixed iron piece 270, this holding section 212 also is provided with one group of screw 2120.
During assembling, at first the bottom 264 of this backboard 260 is attached at bottom surface 253 settings of this light guide plate 250; Simultaneously this light sources 240 is arranged on this fixed iron piece 270,245 1 groups of screws 2450 in the 3rd side of this reflex housing 242 are aimed at one group of screw 2721 of this fixed iron piece 270, and by one group of screw 300 by one group of screw 2450 of this reflex housing 242 and one group of screw 2721 of fixed iron piece 270, this light sources 240 is locked together with this fixed iron piece 270; This light sources 240 that will lock good again and this fixed iron piece 270 and above-mentioned backboard 260 and light guide plate 250 combinations, wherein make the incidence surface 252 that 240 pairs of this light sources should light guide plate 250 and the part setting of bottom surface 253,264 1 groups of screws in bottom 2640 of the one group of screw 2722 that makes this fixed iron piece 270 being aimed at this backboard 260 are provided with, and by one group of screw 400 by one group of screw 2722 of this fixed iron piece 270 and one group of screw 2640 of backboard 260, this backboard 260 is locked together with this fixed iron piece 270; Then this glue frame 230 and display panels 220 are assembled in regular turn; Assemble this upper frame 210 at last, when assembling this upper frame 210,212 1 groups of screws 2120 in holding section of this upper frame 210 are aimed at setting with 271 1 groups of screws 2710 of sidewall of this fixed iron piece 270, and by one group of screw 500 by one group of screw 2120 of this upper frame 210 and one group of screw 2710 of this fixed iron piece 270, this upper frame 210 is fixing.
Compared to prior art, since the utility model LCD 200 by a fixed iron piece 270 with this light sources 240, backboard 260 and upper frame 210 are combined, and be that many group screws 2721 are set on this fixed iron piece 270,2722,2710 and with its one group of screw 2450 of corresponding light source group 240 respectively, one group of screw 2640 of backboard 260 and one group of screw of upper frame 210 2120 are provided with, and respectively by screw 300,400,500 lockings are fixing, therefore, when changing light source 241 fluorescent tubes, at first backing out screw 500 splits upper frame 210 and this fixed iron piece 270, backing out screw 400 these fixed iron pieces 270 of extraction and light sources 240 again is replaceable light source 241 fluorescent tubes, need not to take apart whole group LCD 200, so the utility model LCD 200 and assemble method thereof are convenient to change light source 241 fluorescent tubes.
Seeing also Fig. 4, is the diagrammatic cross-section of the utility model LCD second embodiment.Itself and this first embodiment difference is: the sidewall 871 of this fixed iron piece 870 is arranged on 812 outsides, holding section of this upper frame 810.
Claims (6)
1. framed structure that is used for LCD, it comprises a upper frame and a backboard, it is characterized in that: further comprise a retaining element that is provided with light source, itself and this backboard and upper frame are detachable affixed, and this backboard, retaining element and upper frame define a receiving space.
2. framed structure as claimed in claim 1 is characterized in that: this retaining element comprises a base plate, and this base plate is affixed by at least one screw and this backboard.
3. framed structure as claimed in claim 2 is characterized in that: this retaining element further comprises a sidewall that links to each other with this base plate, and this sidewall is affixed by at least one screw and this upper frame.
4. LCD, it comprises a framed structure, a module backlight and a display panels, this framed structure is accommodated this module backlight and display panels, this framed structure comprises a upper frame and a backboard, it is characterized in that: further comprise a retaining element that is provided with light source, itself and this backboard and upper frame are detachable affixed.
5. LCD as claimed in claim 4 is characterized in that: this retaining element comprises a base plate, and this base plate is affixed by at least one screw and this backboard.
6. LCD as claimed in claim 4 is characterized in that: this retaining element further comprises a sidewall that links to each other with this base plate, and this sidewall is affixed by at least one screw and this upper frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120213 CN2852182Y (en) | 2005-12-07 | 2005-12-07 | Frame structure and LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120213 CN2852182Y (en) | 2005-12-07 | 2005-12-07 | Frame structure and LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852182Y true CN2852182Y (en) | 2006-12-27 |
Family
ID=37586141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520120213 Expired - Lifetime CN2852182Y (en) | 2005-12-07 | 2005-12-07 | Frame structure and LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852182Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006807A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Backlight module and rubber frame unit structure thereof |
| CN102636892A (en) * | 2012-05-09 | 2012-08-15 | 深圳市华星光电技术有限公司 | Backboard and liquid crystal module with backboard |
| US8845177B2 (en) | 2010-07-14 | 2014-09-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and housing unit structure thereof |
| WO2021042330A1 (en) * | 2019-09-05 | 2021-03-11 | 瑞仪(广州)光电子器件有限公司 | Backlight module and display apparatus |
-
2005
- 2005-12-07 CN CN 200520120213 patent/CN2852182Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006807A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Backlight module and rubber frame unit structure thereof |
| US8845177B2 (en) | 2010-07-14 | 2014-09-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and housing unit structure thereof |
| EA021489B1 (en) * | 2010-07-14 | 2015-06-30 | Шэньчжэнь Чайна Стар Оптоэлектроникс Текнолоджи Ко., Лтд. | Backlight module frame (variants) |
| CN102636892A (en) * | 2012-05-09 | 2012-08-15 | 深圳市华星光电技术有限公司 | Backboard and liquid crystal module with backboard |
| WO2021042330A1 (en) * | 2019-09-05 | 2021-03-11 | 瑞仪(广州)光电子器件有限公司 | Backlight module and display apparatus |
| US11156864B2 (en) | 2019-09-05 | 2021-10-26 | Radiant(Guangzhou) Opto-Electronics Co., Ltd | Backlight module including a fixing frame and display device comprising the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061227 |
|
| EXPY | Termination of patent right or utility model |