CN204086759U - Liquid crystal display module and liquid crystal indicator - Google Patents
Liquid crystal display module and liquid crystal indicator Download PDFInfo
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- CN204086759U CN204086759U CN201420564549.9U CN201420564549U CN204086759U CN 204086759 U CN204086759 U CN 204086759U CN 201420564549 U CN201420564549 U CN 201420564549U CN 204086759 U CN204086759 U CN 204086759U
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- liquid crystal
- guide plate
- support portion
- light guide
- crystal display
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Abstract
A kind of liquid crystal display module and liquid crystal indicator, liquid crystal display module, comprise liquid crystal panel and backlight module, backlight module comprises light guide plate, optical diaphragm group and glue frame, glue frame is arranged on the side direction of light guide plate, optical diaphragm group is arranged in light guide plate, in the non-light source side of liquid crystal display module, the top edge of the side direction of light guide plate is provided with leg-of-mutton breach, glue frame protrudes out towards breach in the position of corresponding light guide plate and is provided with leg-of-mutton panel support portion, panel support portion is arranged in breach, the edge of optical diaphragm group protrudes out towards panel support portion and is formed with ear, ear and panel support portion locate fixing, liquid crystal panel is supported in panel support portion.Glue frame of the present utility model is installed with being coordinated with leg-of-mutton breach by leg-of-mutton panel support portion between light guide plate, optical diaphragm group is located fixing by ear and panel support portion, the position in panel support portion can be made to move down, effectively reduce the integral thickness of liquid crystal display module, shorten the light path of light source emergent light, and improve light path effect.
Description
Technical field
The utility model relates to the technical field of liquid crystal display, particularly about a kind of liquid crystal display module and liquid crystal indicator.
Background technology
Along with electronic product towards light, thin, miniaturization is fast-developing, various portable electric product is nearly all with liquid crystal display (Liquid Crystal Display, LCD) as display panel, particularly shooting with video-corder on the products such as projector, notebook computer, desktop computer, intelligent television, mobile terminal or personal digital assistant device, liquid crystal display has been important composition assembly.
Liquid crystal display module (Liquid Crystal Module, LCM) is the important composition parts of liquid crystal display.Fig. 1 is the partial structurtes schematic diagram of existing liquid crystal display module.As shown in Figure 1, liquid crystal display module comprises liquid crystal panel 11 and backlight module 12, backlight module 12 assembles primarily of backboard 121, reflecting plate 122, light guide plate 123, optical diaphragm group 124, glue frame 125 and front frame 126, reflecting plate 122, light guide plate 123, optical diaphragm group 124 and glue frame 125 are all housed in the receiving space of backboard 121 formation, and front frame 126 combines with backboard 121 and is covered in the edge of liquid crystal panel 11 and the outside of backboard 121.The inner side of glue frame 125 is protruded towards the viewing area of liquid crystal panel 11 and is provided with step-like panel support portion 125a, panel support portion 125a places liquid crystal panel 11 for supporting, simultaneously, push down optical diaphragm group 124 and light guide plate 123 by panel support portion 125a, optical diaphragm group 124 and light guide plate 123 are fixed on the positioning.
But, in the manufacture process of glue frame 125, for making glue frame 125 can be shaping, and ensure the intensity of panel support portion 125a, panel support portion 125a need possess certain thickness, and this distance H that will increase between the end face of optical diaphragm group 124 and the bottom surface of liquid crystal panel 11
1, finally cause the integral thickness of module to increase, make the light path of emergent light elongated, cause actual light path simulate effect bad, present stage can not be met to the narrow frame of liquid crystal display and the thin requirement of thickness.In addition, pushing down optical diaphragm group 124 with panel support portion 125a and fix optical diaphragm group 124, when carrying out vibration-testing to liquid crystal display module, being easy to cause optical diaphragm group 124 to scratch because of optical diaphragm group about 124 or slide anteroposterior.
Utility model content
The utility model object is to provide a kind of liquid crystal display module, and can reduce the integral thickness of liquid crystal display module to improve light path effect, the location simultaneously realizing optical diaphragm group is fixed.
The utility model provides a kind of liquid crystal display module, comprise liquid crystal panel and backlight module, this backlight module comprises light guide plate, optical diaphragm group and glue frame, this glue frame is arranged on the side direction of this light guide plate, this optical diaphragm group is arranged in this light guide plate, in the non-light source side of this liquid crystal display module, the top edge of the side direction of this light guide plate is provided with leg-of-mutton breach, this glue frame is to the gap position place of light guide plate should protruding out towards this breach and be provided with leg-of-mutton panel support portion, this panel support portion is arranged in this breach, the edge of this optical diaphragm group protrudes out towards this panel support portion and is formed with ear, this ear and this panel support portion locate fixing, this liquid crystal panel is supported in this panel support portion.
Further, the top in this panel support portion has upper surface, and this liquid crystal panel is supported on the upper surface in this panel support portion.
Further, the upper surface in this panel support portion is recessed to form groove downwards, and the bottom of this groove is protruding upward is provided with limited block, and this ear is provided with spacing hole, and this limited block inserts in this spacing hole.
Further, the upper surface in this panel support portion is recessed to form groove downwards, and this groove and this ear match, and this ear is arranged in this groove, and is wringing fit between this ear and this groove.
Further, the end face of the bottom of this groove and this light guide plate is positioned at same level height, fits between the end face of this light guide plate and the bottom surface of this optical diaphragm group.
Further, the non-light source side of this light guide plate is in turn connected to form by end face, the first inclined-plane, side and bottom surface, wherein this first inclined-plane corresponds to the position at this breach place, this first inclined-plane is connected between this end face and this side, this side is connected between this first inclined-plane and this bottom surface, angle between this first inclined-plane and this end face is greater than 90 °, and the angle between this first inclined-plane and this side is greater than 90 °, and the angle between this side and this bottom surface equals 90 °.
Further, the non-light source side of this light guide plate is in turn connected to form by end face, the first inclined-plane and bottom surface, wherein this first inclined-plane corresponds to the position at this breach place, this first inclined-plane is connected between this end face and this bottom surface, angle between this first inclined-plane and this end face is greater than 90 °, and the angle between this first inclined-plane and this bottom surface is less than 90 °.
Further, the bottom in this panel support portion is formed with the second inclined-plane towards the first inclined-plane of this light guide plate, and this first inclined-plane and this second inclined-plane fit.
Further, this backlight module also comprises backboard and front frame, this light guide plate, optical diaphragm group and glue frame are all housed in the receiving space of this backboard formation, the sidewall that this backboard comprises diapire and is connected with this diapire, this glue frame is arranged between the side direction of this light guide plate and the sidewall of this backboard, this front frame covers the edge of this liquid crystal panel and the outside of this backboard, and this front frame combines with this backboard.
The utility model also provides a kind of liquid crystal indicator, and this liquid crystal indicator comprises liquid crystal display module as above.
In the liquid crystal display module of the utility model embodiment, glue frame is installed with being coordinated with leg-of-mutton breach by leg-of-mutton panel support portion between light guide plate, optical diaphragm group realizes locating by ear and the panel support portion of protruding and fixes, compared to prior art, the position in panel support portion can be made to move down, simultaneously because optical diaphragm group no longer adopts the fixed form of being carried out pressing by panel support portion, greatly can reduce the distance between the end face of optical diaphragm group and the bottom surface of liquid crystal panel, effectively reduce the integral thickness of liquid crystal display module, shorten the light path of light source emergent light, and improve light path effect.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of existing liquid crystal display module.
Fig. 2 is the partial structurtes schematic diagram of liquid crystal display module in the utility model embodiment.
Fig. 3 is the enlarged diagram of light guide plate in Fig. 2.
Fig. 4 is the enlarged diagram of the another kind of structure of light guide plate in the utility model.
Fig. 5 be in the utility model embodiment optical diaphragm group and glue frame coordinate schematic diagram.
Fig. 6 be in another embodiment of the utility model optical diaphragm group and glue frame coordinate schematic diagram.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to embodiment of the present utility model, structure, feature and effect thereof, be described in detail as follows.
Fig. 2 is the partial structurtes schematic diagram of liquid crystal display module in the utility model embodiment, as shown in Figure 2, liquid crystal display module 20 in an embodiment of the present utility model comprises liquid crystal panel 21 and backlight module 22, and backlight module 22 comprises backboard 221, reflecting plate 222, light guide plate 223, optical diaphragm group 224, glue frame 225 and front frame 226.The sidewall 221b that backboard 221 comprises diapire 221a and is connected with the periphery of diapire 221a, sidewall 221b is perpendicular to diapire 221a, backboard 221 surrounds a receiving space by diapire 221a and sidewall 221b, and wherein reflecting plate 222, light guide plate 223, optical diaphragm group 224 and glue frame 225 are all housed in the receiving space of backboard 221 formation.Reflecting plate 222, light guide plate 223 and optical diaphragm group 224 are upwards arranged successively by the diapire 221a of backboard 221, namely reflecting plate 222 is arranged on the diapire 221a of backboard 221, light guide plate 223 is arranged on reflecting plate 222, and optical diaphragm group 224 is arranged in light guide plate 223.
Liquid crystal display module 20 also comprises light source (not shown), light source is arranged at least side of liquid crystal display module 20, that is, has light source side and non-light source side in four sides of liquid crystal display module 20, what be provided with light source is light source side, and what do not arrange light source is non-light source side.It is the schematic diagram of one of them non-light source side of liquid crystal display module 20 shown in Fig. 2.Liquid crystal display module 20 can have at least one or more than one light source side, also can have one or more non-light source side.
Glue frame 225 is arranged on the side direction of light guide plate 223, and particularly, glue frame 225 is arranged between the side direction of light guide plate 223 and the sidewall 221b of backboard 221.In the non-light source side of liquid crystal display module 20, the top edge of the side direction of light guide plate 223 is provided with leg-of-mutton breach 223a, incorporated by reference to Fig. 3, in the present embodiment, the non-light source side of light guide plate 223 is by end face 223b, first inclined-plane 223c, side 223d and bottom surface 223e is in turn connected to form, wherein the first inclined-plane 223c corresponds to the position at breach 223a place, first inclined-plane 223c is connected between end face 223b and side 223d, side 223d is connected between the first inclined-plane 223c and bottom surface 223e, angle between first inclined-plane 223c and end face 223b is greater than 90 °, angle between first inclined-plane 223c and side 223d is greater than 90 °, angle between side 223d and bottom surface 223e equals 90 °.
In other embodiments, the non-light source side of light guide plate 223 can also be designed to other version, such as, as shown in Figure 4, the non-light source side of this light guide plate 223 is in turn connected to form by end face 223b, the first inclined-plane 223c and bottom surface 223e, wherein the first inclined-plane 223c corresponds to the position at breach 223a place, first inclined-plane 223c is connected between end face 223b and bottom surface 223e, angle between first inclined-plane 223c and end face 223b is greater than 90 °, and the angle between the first inclined-plane 223c and bottom surface 223e is less than 90 °.
Fig. 2 please be refer again to, glue frame 225 protrudes out towards breach 223a in the breach 223a position of corresponding light guide plate 223 and is provided with leg-of-mutton panel support portion 225a, panel support portion 225a extends to form from the medial surface 225g of glue frame 225 towards breach 223a, panel support portion 225a is corresponding with breach 223a, leg-of-mutton panel support portion 225a is made to be arranged in leg-of-mutton breach 223a appositely, the bottom of panel support portion 225a is in being formed with the second inclined-plane 225e towards the first inclined-plane 223c of light guide plate 223, first inclined-plane 223c and the second inclined-plane 225e fits, fine pitch can be had between first inclined-plane 223c and the second inclined-plane 225e.The top of panel support portion 225a has upper surface 225f, and liquid crystal panel 21 is positioned at the top of backlight module 22 and is supported and fixed on the upper surface 225f of panel support portion 225a.
The cross section of front frame 226 is L-type, front frame support portion 225b is formed at the top of glue frame 225, front frame 226 tips upside down on backboard 221, front frame 23 is combined by the mode of such as buckle with between backboard 221, and front frame 226 to be supported on front frame support portion 225b and to be covered in above the edge of liquid crystal panel 21 and outside the sidewall 221b of backboard 221.
Further, shown in Fig. 5 and Fig. 2, the edge of optical diaphragm group 224 protrudes out towards the panel support portion 225a of glue frame 225 and forms at least one ear 224a, ear 224a and to locate with panel support portion 225a and fix.In the present embodiment, the upper surface 225f of panel support portion 225a is recessed to form at least one groove 225c downwards, groove 225c is corresponding in position with ear 224a, the bottom of groove 225c is protruding upward is provided with a limited block 225d, the height of limited block 225d is slightly less than the degree of depth of groove 225c, ear 224a is provided with a spacing hole 224b, ear 224a puts into groove 225c from top to bottom, the limited block 225d of glue frame 225 is made to insert in the spacing hole 224b of optical diaphragm group 224, it is tight fit connection between spacing hole 224b and limited block 225d, to realize fixing the location of optical diaphragm group 224 on left and right and fore-and-aft direction, diaphragm can be avoided to slide and scratch.Can also realize in other way between ear 224a and glue frame 225 locating and fix, such as, as shown in Figure 6, groove 225c can be designed to match with ear 224a, ear 224a is arranged in groove 225c, and is fixed by the location that the wringing fit between ear 224a and groove 225c realizes between optical diaphragm group 224 and glue frame 225.
Preferably, the bottom of groove 225c and the end face of light guide plate 223 are positioned at same level height, so, can make to fit tightly between the bottom surface of the end face of light guide plate 223 and optical diaphragm group 224.
In the liquid crystal display module 20 of the present embodiment, to be coordinated with leg-of-mutton breach 223a by leg-of-mutton panel support portion 225a between glue frame 225 with light guide plate 223 and install, optical diaphragm group 224 realizes locating with panel support portion 225a by the ear 224a that protrudes and fixes, compared to prior art, the position of panel support portion 225a can be made to move down, simultaneously because optical diaphragm group 224 no longer adopts the fixed form of being carried out pressing by panel support portion, the distance H between the end face of optical diaphragm group 224 and the bottom surface of liquid crystal panel 21 greatly can be reduced
2, effectively reduce the integral thickness of liquid crystal display module 20, shorten the light path of light source emergent light, and improve light path effect.
The utility model also provides a kind of liquid crystal indicator, and it comprises liquid crystal display module as above.About other structure of this liquid crystal indicator, see existing structure, can not repeat them here.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a liquid crystal display module, comprise liquid crystal panel and backlight module, this backlight module comprises light guide plate, optical diaphragm group and glue frame, this glue frame is arranged on the side direction of this light guide plate, this optical diaphragm group is arranged in this light guide plate, it is characterized in that: in the non-light source side of this liquid crystal display module, the top edge of the side direction of this light guide plate is provided with leg-of-mutton breach, this glue frame is to the gap position place of light guide plate should protruding out towards this breach and be provided with leg-of-mutton panel support portion, this panel support portion is arranged in this breach, the edge of this optical diaphragm group protrudes out towards this panel support portion and is formed with ear, this ear and this panel support portion locate fixing, this liquid crystal panel is supported in this panel support portion.
2. liquid crystal display module as claimed in claim 1, it is characterized in that: the top in this panel support portion has upper surface, this liquid crystal panel is supported on the upper surface in this panel support portion.
3. liquid crystal display module as claimed in claim 2, it is characterized in that: the upper surface in this panel support portion is recessed to form groove downwards, the bottom of this groove is protruding upward is provided with limited block, and this ear is provided with spacing hole, and this limited block inserts in this spacing hole.
4. liquid crystal display module as claimed in claim 2, it is characterized in that: the upper surface in this panel support portion is recessed to form groove downwards, this groove and this ear match, and this ear is arranged in this groove, and are wringing fit between this ear and this groove.
5. the liquid crystal display module as described in claim 3 or 4, is characterized in that: the end face of the bottom of this groove and this light guide plate is positioned at same level height, fits between the end face of this light guide plate and the bottom surface of this optical diaphragm group.
6. liquid crystal display module as claimed in claim 1, it is characterized in that: the non-light source side of this light guide plate is in turn connected to form by end face, the first inclined-plane, side and bottom surface, wherein this first inclined-plane corresponds to the position at this breach place, this first inclined-plane is connected between this end face and this side, this side is connected between this first inclined-plane and this bottom surface, angle between this first inclined-plane and this end face is greater than 90 °, angle between this first inclined-plane and this side is greater than 90 °, and the angle between this side and this bottom surface equals 90 °.
7. liquid crystal display module as claimed in claim 1, it is characterized in that: the non-light source side of this light guide plate is in turn connected to form by end face, the first inclined-plane and bottom surface, wherein this first inclined-plane corresponds to the position at this breach place, this first inclined-plane is connected between this end face and this bottom surface, angle between this first inclined-plane and this end face is greater than 90 °, and the angle between this first inclined-plane and this bottom surface is less than 90 °.
8. liquid crystal display module as claimed in claims 6 or 7, is characterized in that: the bottom in this panel support portion is formed with the second inclined-plane towards the first inclined-plane of this light guide plate, and this first inclined-plane and this second inclined-plane fit.
9. liquid crystal display module as claimed in claim 8, it is characterized in that: this backlight module also comprises backboard and front frame, this light guide plate, optical diaphragm group and glue frame are all housed in the receiving space of this backboard formation, the sidewall that this backboard comprises diapire and is connected with this diapire, this glue frame is arranged between the side direction of this light guide plate and the sidewall of this backboard, this front frame covers the edge of this liquid crystal panel and the outside of this backboard, and this front frame combines with this backboard.
10. a liquid crystal indicator, is characterized in that: this liquid crystal indicator comprises the liquid crystal display module as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564549.9U CN204086759U (en) | 2014-09-28 | 2014-09-28 | Liquid crystal display module and liquid crystal indicator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564549.9U CN204086759U (en) | 2014-09-28 | 2014-09-28 | Liquid crystal display module and liquid crystal indicator |
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| CN204086759U true CN204086759U (en) | 2015-01-07 |
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| CN201420564549.9U Active CN204086759U (en) | 2014-09-28 | 2014-09-28 | Liquid crystal display module and liquid crystal indicator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791715A (en) * | 2015-04-16 | 2015-07-22 | 京东方科技集团股份有限公司 | Rubber frame, backlight module and display device |
| US20160223867A1 (en) * | 2015-02-03 | 2016-08-04 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN108153051A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | Backlight and display device |
| CN108227311A (en) * | 2018-01-19 | 2018-06-29 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
| CN110850625A (en) * | 2019-11-26 | 2020-02-28 | 惠州市华星光电技术有限公司 | Liquid crystal display module and display device |
| CN112987361A (en) * | 2019-12-16 | 2021-06-18 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113687542A (en) * | 2021-08-31 | 2021-11-23 | 惠科股份有限公司 | Rubber frame, backlight module and display device |
| WO2023039955A1 (en) * | 2021-09-14 | 2023-03-23 | 武汉华星光电技术有限公司 | Display panel and electronic apparatus |
| WO2023065348A1 (en) * | 2021-10-22 | 2023-04-27 | 瑞仪光电(南京)有限公司 | Backlight module and display device |
-
2014
- 2014-09-28 CN CN201420564549.9U patent/CN204086759U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160223867A1 (en) * | 2015-02-03 | 2016-08-04 | Samsung Electronics Co., Ltd. | Display apparatus |
| US10180596B2 (en) * | 2015-02-03 | 2019-01-15 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN104791715A (en) * | 2015-04-16 | 2015-07-22 | 京东方科技集团股份有限公司 | Rubber frame, backlight module and display device |
| CN108153051A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | Backlight and display device |
| CN108227311A (en) * | 2018-01-19 | 2018-06-29 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
| CN110850625A (en) * | 2019-11-26 | 2020-02-28 | 惠州市华星光电技术有限公司 | Liquid crystal display module and display device |
| CN112987361A (en) * | 2019-12-16 | 2021-06-18 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113687542A (en) * | 2021-08-31 | 2021-11-23 | 惠科股份有限公司 | Rubber frame, backlight module and display device |
| WO2023039955A1 (en) * | 2021-09-14 | 2023-03-23 | 武汉华星光电技术有限公司 | Display panel and electronic apparatus |
| WO2023065348A1 (en) * | 2021-10-22 | 2023-04-27 | 瑞仪光电(南京)有限公司 | Backlight module and display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |