CN205157936U - Backlight module group and liquid crystal display - Google Patents
Backlight module group and liquid crystal display Download PDFInfo
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- CN205157936U CN205157936U CN201521002950.4U CN201521002950U CN205157936U CN 205157936 U CN205157936 U CN 205157936U CN 201521002950 U CN201521002950 U CN 201521002950U CN 205157936 U CN205157936 U CN 205157936U
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- diaphragm group
- optical diaphragm
- glue frame
- backlight module
- panel
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Abstract
The utility model provides a backlight module group and liquid crystal display, backlight unit includes: the backplate, optics diaphragm group, including the bulge, be provided with the hangers on the bulge, glue the frame, enclose and establish around the optics diaphragm group, glue the frame including be used for with it fixes to glue the frame fixed part on the backplate and the supporting part that is used for support panel, the fixed part is fixed to be set up on the backplate, the supporting part with optics diaphragm group flushes, the supporting part is provided with the incision, the fixed part is in incision department is provided with the jut, the hangers cover is established on the jut. According to the utility model discloses a backlight module group and liquid crystal display provides the fixed mode that the optics diaphragm was organized.
Description
Technical field
The utility model relates to LCD Technology, particularly relates to a kind of backlight module and liquid crystal display.
Background technology
Liquid crystal display is product indispensable in a kind of daily life, in the backlight module of available liquid crystal display, set up and be equipped with light source, backboard, glue frame, blooming piece etc., backboard comprises base plate and flanging, glue frame comprises sidewall and support portion, and wherein above-mentioned sidewall is for being fixed on the flanging of backboard by glue frame, and above-mentioned support portion is at least for supporting the liquid crystal panel of liquid crystal display.Common, blooming piece can be arranged on the top of support portion, also can be arranged on the below of support portion, according to the difference of blooming piece setting position, those skilled in the art liquid crystal display is divided into underlying diaphragm type and on put diaphragm type.
For underlying diaphragm mode, its assembling schematic diagram as shown in Figure 1, optical diaphragm group 101 comprises multiple blooming piece, optical diaphragm group 101 is provided with hangers, optical diaphragm group 101 is articulated in the projection 1021 of the specific location of the flanging of backboard 102 by this hangers, optical diaphragm group 101 is arranged on the below of glue frame 103, and namely the lower surface of the support portion 1031 of glue frame 103 is pressed in the upper surface of optical diaphragm group 101.Reflector plate (not shown) and light guide plate assembly 104 is provided with between optical diaphragm group 101 and backboard 102.Glue frame 103 also includes the fixed part 1032 be connected with support portion 1031, and fixed part 1032 for being fixed by glue frame 103, such as, is fixed on backboard 102 by this fixed part 1032.
For on put diaphragm mode, its assembling schematic diagram as shown in Figure 2, optical diaphragm group 201 comprises multiple blooming piece, optical diaphragm group 201 is provided with hangers, optical diaphragm group 201 is fixed in the projection 2022 of the support portion 2021 of glue frame 202 by this hangers, optical diaphragm group 201 is arranged on the top of glue frame 202, is provided with reflector plate (not shown) and light guide plate assembly 204 between glue frame 202 and backboard 203.Glue frame 202 also includes the fixed part 2023 be connected with support portion 2021, and fixed part 2023 for being fixed by glue frame 22, such as, is fixed on backboard 203 by this fixed part 2023.
Utility model content
The utility model provides a kind of backlight module and liquid crystal display, to provide a kind of new diaphragm fixed form.
The utility model first aspect provides a kind of backlight module, comprising:
Backboard;
Optical diaphragm group, comprises protuberance, and described protuberance is provided with hangers;
Glue frame, be around in around described optical diaphragm group, described glue frame comprises for described glue frame being fixed on the fixed part on described backboard and being used for the support portion of support panel, described fixed part is fixedly installed on described backboard, described support portion flushes with described optical diaphragm group, described support portion is provided with otch, and described fixed part is provided with jut in described incision, and described hangers is set on described jut.
According to backlight module as above, alternatively, described glue frame also comprises for carrying out spacing limiting section to liquid crystal panel, and described limiting section is arranged on described support portion.
According to backlight module as above, alternatively, the top of described jut flush with the top of described limiting section or the top of described limiting section lower than the top of described jut.
According to backlight module as above, alternatively, also comprise:
Light guide plate, is arranged between described backboard and described optical diaphragm group.
According to backlight module as above, alternatively, described backboard comprises bottom surface and each flanging be all connected with bottom surface, and described bottom surface is parallel with described optical diaphragm group, and described flanging is around in the outside of described glue frame.
According to backlight module as above, alternatively, described bottom surface is provided with back light.
Another aspect of the utility model provides a kind of liquid crystal display, comprises according to the backlight template as above described in any one.
According to liquid crystal display as above, alternatively, also comprise:
Panel, described panel is arranged on the top of optical diaphragm group and described glue frame;
Fore shell, arranges around described panel and covers each edge of described panel.
As shown from the above technical solution, the backlight module that the utility model provides and liquid crystal display, first glue frame is made to flush with optical diaphragm group, by arranging jut at the fixed part of glue frame, again the hangers of optical diaphragm group is set on this jut, to make the position of optical diaphragm group fix, to avoid, between optical diaphragm group and glue frame, relative displacement occurs, so avoid the position of optical diaphragm group be moved to display result impact.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the underlying diaphragm fixed form of blooming piece in prior art;
Fig. 2 be in prior art blooming piece on put the structural representation of diaphragm fixed form;
Fig. 3 A is the perspective view of the backlight module according to the utility model one embodiment;
Fig. 3 B is the close-up schematic view at the M place, position, a hangers place of Fig. 3 A;
Fig. 3 C is the cross-sectional view at the hangers place of backlight module according to the utility model one embodiment;
Fig. 3 D is the cross-sectional view not being provided with hangers place of the backlight module according to the utility model one embodiment;
Fig. 3 E is the cross-sectional view of the backlight module according to another embodiment of the utility model;
Fig. 4 is the structural representation of the glue frame according to another embodiment of the utility model;
Fig. 5 A is the part-structure schematic diagram of the liquid crystal screen displays according to another embodiment of the utility model;
Fig. 5 B is the structural representation being provided with the liquid crystal display that hangers goes out according to another embodiment of the utility model;
Fig. 5 C is the structural representation not being provided with the liquid crystal display at hangers place according to another embodiment of the utility model.
Reference numeral:
101-optical diaphragm group 102-backboard 1021-is protruding
103-glue frame 1031-support portion 1032-fixed part
104-light guide plate assembly 201-optical diaphragm group 202-glue frame
The protruding 2023-fixed part of 2021-support portion 2022-
203-backboard 204-light guide plate assembly 301-backboard
302-optical diaphragm group 303-light guide plate 304-glue frame
3021-hangers 3022-protuberance 3041-fixed part
3042-support portion 3043-otch 3044-jut
3011-bottom surface 3012-flanging 305-panel
521-projection frame 601-otch 701-panel black surround district
901-fore shell
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The present embodiment provides a kind of backlight module, and this backlight module is used for liquid crystal display.As shown in Figure 3A, for the perspective view of the backlight module of the present embodiment, this backlight module comprises optical diaphragm group 302 and glue frame 304, wherein optical diaphragm group 302 comprises protuberance, this protuberance is provided with multiple hangers, M place, position, hangers place shown in Fig. 3 A as shown in Figure 3 B, is the close-up schematic view at the M place, position, a hangers place of Fig. 3 A; Optical diaphragm group 302 is fixed on glue frame 304 by hangers 3021.As shown in Figure 3 C, be the cross-sectional view at the hangers place of the backlight module of the present embodiment; As shown in Figure 3 D, be the cross-sectional view not being provided with hangers place of the backlight module of the present embodiment.
The backlight module of the present embodiment comprises backboard 301, optical diaphragm group 302 and glue frame 304.Wherein, optical diaphragm group 302 comprises protuberance 3022, this protuberance 3022 is provided with hangers 3021.
The support portion 3042 that glue frame 304 comprises the fixed part 3041 for glue frame 304 being fixed on backboard 301 and is connected with fixed part 3041, support portion 3042 is for support panel 305, further, glue frame 304 can also comprise and carries out spacing limiting section 3043 for counter plate 305 in the horizontal direction.Fixed part 3041 can be fixedly installed on backboard 301, and support portion 3042 flushes with optical diaphragm group 302; Above-mentioned flushing refers to that optical diaphragm group 302 and support portion 3042 are positioned on same level direction, and diaphragm group, by significant difference, because optical diaphragm group 302 needs fixing, is arranged on above or below support portion in prior art by this and existing modular structure.
Because optical diaphragm group 302 flushes with support portion 3042 in the present embodiment, therefore, on support portion 3042, otch 601 is provided with in the present embodiment, fixed part 3041 is provided with jut 3044 at otch 601 place, hangers 3021 is set on jut 3044, and then the relative position between optical diaphragm group 302 and glue frame 304 is fixed.
It is noted that the present embodiment is only described for the section shown by Fig. 3 C and Fig. 3 D, the description for each structure of the present embodiment does not limit the structure that Fig. 3 C and Fig. 3 D illustrates part.The all directions of the present embodiment are for the direction shown in Fig. 3 C, and such as, V direction is the direction of the bottom surface perpendicular to backboard 301, that is, the vertical direction in accompanying drawing; H direction is the direction of the bottom surface being parallel to backboard 301, that is, the horizontal direction in accompanying drawing.
Backboard 301 in the present embodiment is provided with light source (not shown), and this light source is such as LED.The structure of backboard 301 can set according to actual needs, and such as backboard 301 comprises bottom surface 3011 and each flanging 3012 be all connected with bottom surface, and the number of flanging can be 4, and 4 flangings are connected successively and surround quadrilateral.Wherein, bottom surface 3011 can be parallel with optical diaphragm group 302, and each flanging 3012 is around in the outside of glue frame 304.
In addition, optical diaphragm group 302 comprises multiple blooming piece overlapped, and is provided with protuberance to form hangers from the edge of each diaphragm, and after each diaphragm is stacked, the hangers of each diaphragm forms the hangers 3021 be arranged on protuberance 3022 of optical diaphragm group 302.In addition, can also be provided with other structures such as light guide plate 303, reflector plate (not shown) or diffuser plate (not shown) between optical diaphragm group 302 and backboard 301, these structures are prior art, do not repeat them here.In the present embodiment, the fixed form of optical diaphragm group 302 can adopt as shown in figs. 3 b and 3 c.
As shown in Figure 4, glue frame 304 can adopt plastic material, shaping by molding process.Can arrange between glue frame 304 and panel 305 and cushion foam or silica gel, to play certain buffer action when panel 305 is squeezed.This glue frame 304 is for the protection of the parts being positioned at glue frame 304 inside.As shown in FIGURE 3 E, the glue frame 304 of the present embodiment comprises the fixed part 3041 for fixing glue frame 304 and the support portion 3042 for support panel 305, can also comprise and carry out spacing limiting section 3043 for counter plate.For example, support portion 3042 upper surface can with the upper surface flush of optical diaphragm group 302.The upper surface of the upper surface of optical diaphragm group 302 and the blooming piece of optical diaphragm group 302 the top.Fixed part 3041 mode be fixed on backboard 301 has a lot, such as by paste mode be fixed on backboard 301, or card and mode be fixed on backboard 301, specifically repeat no more.Fig. 3 C and Fig. 3 D illustrates the situation comprising light guide plate 303, and the lower surface of the support portion 3042 shown in Fig. 3 C to Fig. 3 E contacts with the upper surface of light guide plate 303, and namely the lower surface of support portion 3042 is pressed on the upper surface of light guide plate 303.Wherein, glue frame 304 is flushed with optical diaphragm group 302, namely decrease the thickness of support portion 3042 in a thickness direction, and then the integral thickness of backlight module can be reduced, realize thinningization of liquid crystal display.
In the present embodiment, the difference of Fig. 3 C and Fig. 3 D is, Fig. 3 C is the sectional view of hangers position, is not provided with the position of lug boss 3022 in Fig. 3 D.
As shown in Fig. 3 B and 4, the support portion 3042 of glue frame 304 is provided with otch 601, and otch 601 mates with protuberance 3022, and otch 601 is for accommodating protuberance 3022, and namely protuberance 3022 can extend to fixed part 3041 by otch 601.Like this, hangers 3021 is arranged on the relevant position of the otch 601 of glue frame 304, is conducive to narrow frame, can also material be saved, reduce costs.
Compared with prior art, the backlight module of the present embodiment provides a kind of fixed form of diaphragm, first glue frame 304 is made to flush with optical diaphragm group 302, by the fixed part 3041 at glue frame 304, jut 3044 is set, again the hangers 3021 of optical diaphragm group 302 is set on this jut 3044, fix to make the position of optical diaphragm group 302, to avoid, between optical diaphragm group 302 and glue frame 304, relative displacement occurs, so avoid the position of optical diaphragm group 302 be moved to display result impact.
Embodiment two
The present embodiment provides a kind of liquid crystal display, comprises the backlight module of above-mentioned any embodiment.
Alternatively, as shown in Fig. 5 A, Fig. 5 B and Fig. 5 C, the liquid crystal display of the present embodiment also comprises panel 305, and this panel 305 is arranged on the top of optical diaphragm group 302 and glue frame 304, and the fixed form of optical diaphragm group and glue frame is as above-mentioned any embodiment.Fig. 5 B is the structural representation of the liquid crystal display being provided with hangers place; Fig. 5 C is the structural representation of the liquid crystal display not being provided with hangers place.
Further, panel 305 is provided with panel black surround district (BM) 701, panel black surround district 701 is projection frame 521 in the vertical projection of optical diaphragm group 302, and projection frame 521 covers the edge of optical diaphragm group 302 and the width of projection frame 521 is predetermined width.
In prior art, glue frame 304 and optical diaphragm group 302 have at least to partly overlap and arrange, and as depicted in figs. 1 and 2, block effect like this due to glue frame 304, can avoid optical diaphragm group 302 sidepiece light leak.And in the present embodiment, glue frame 304 and optical diaphragm group 302 partly overlap owing to may no longer include, therefore, in order to avoid the sidepiece light leak of optical diaphragm group 302, panel 305 is provided with panel black surround district 701, this panel black surround district 701 has at least to partly overlap with optical diaphragm group 302 in vertical direction and arranges, to be avoided the sidepiece light leak of optical diaphragm group 302 by the effect of blocking in this panel black surround district 701.
Panel black surround district 701 in the present embodiment is specifically as follows black ink layer.As shown in Figure 5A, panel black surround district 701 on panel 305 is projection frame 521 in the vertical projection of optical diaphragm group 302, this projection frame 521 is around in optical diaphragm group 302 edge, and the width of this projection frame 521 is predetermined width, namely panel black surround district 701 is predetermined width with the width of the lap of optical diaphragm group 302, to prevent the sidepiece light leak of optical diaphragm group 302, affect display effect.
Alternatively, between panel 305 and optical diaphragm group 302, gap can be had, can not be pressed onto optical diaphragm group 302 when panel 305 is squeezed as far as possible.Particularly, if the upper surface of support portion is higher than the upper surface of optical diaphragm group 302, when then panel 305 is placed on the upper surface of support portion, panel 305 can owing to having preset pitch between the difference in height of the upper surface of support portion and the upper surface of optical diaphragm group and optical diaphragm group 302, if the upper surface flush of the upper surface of support portion and optical diaphragm group 302, then also can make, between panel 305 and optical diaphragm group 302, there is predeterminable range due to the adhesion layer arranged between the upper surface of support portion and panel 305.This adhesion layer is provided for panel 305 and glue frame 304 is fixed.Buffering foam or silica gel can be set between panel 305 and optical diaphragm group 302, to play buffer action.Certainly, also can be very close to each other between panel 305 and optical diaphragm group 302, namely panel 305 directly contacts with optical diaphragm group 302, specifically can set according to actual needs, not repeat them here.
As shown in figs. 5 b and 5 c, this liquid crystal display also comprises fore shell 901, and this fore shell 901 exposes for avoiding the inner structures such as glue frame 304, optical diaphragm group 302, light guide plate 303, does further protection to above-mentioned inner structure.
Compared with prior art, the liquid crystal display of the present embodiment provides a kind of fixed form of diaphragm, first glue frame 304 is made to flush with optical diaphragm group 302, by the fixed part 3041 at glue frame 304, male protrusion portion 3044 is set, again the hangers 3021 of optical diaphragm group 302 is set on this jut 3044, fix to make the position of optical diaphragm group 302, to avoid, between optical diaphragm group 302 and glue frame 304, relative displacement occurs, so avoid the position of optical diaphragm group 302 be moved to display result impact.In addition, panel 305 arranges panel black surround district 701 to play interception, to avoid after optical diaphragm group 302 flushes with glue frame 304 as far as possible, the situation of the periphery meeting light leak of liquid crystal display.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a backlight module, is characterized in that, comprising:
Backboard;
Optical diaphragm group, comprises protuberance, and described protuberance is provided with hangers;
Glue frame, be around in around described optical diaphragm group, described glue frame comprises for described glue frame being fixed on the fixed part on described backboard and being used for the support portion of support panel, described fixed part is fixedly installed on described backboard, described support portion flushes with described optical diaphragm group, described support portion is provided with otch, and described fixed part is provided with jut in described incision, and described hangers is set on described jut.
2. backlight module according to claim 1, is characterized in that, described glue frame also comprises for carrying out spacing limiting section to liquid crystal panel, and described limiting section is arranged on described support portion.
3. backlight module according to claim 2, is characterized in that, the top of described jut flush with the top of described limiting section or the top of described limiting section lower than the top of described jut.
4. backlight module according to claim 1, is characterized in that, also comprises:
Light guide plate, is arranged between described backboard and described optical diaphragm group.
5. the backlight module according to any one of claim 1-4, is characterized in that, described backboard comprises bottom surface and each flanging be all connected with bottom surface, and described bottom surface is parallel with described optical diaphragm group, and described flanging is around in the outside of described glue frame.
6. backlight module according to claim 5, is characterized in that, described bottom surface is provided with back light.
7. a liquid crystal display, is characterized in that, comprises the backlight template according to any one of claim 1-6.
8. liquid crystal display according to claim 7, is characterized in that, also comprises:
Panel, described panel is arranged on the top of optical diaphragm group and described glue frame;
Fore shell, arranges around described panel and covers each edge of described panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002950.4U CN205157936U (en) | 2015-12-03 | 2015-12-03 | Backlight module group and liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002950.4U CN205157936U (en) | 2015-12-03 | 2015-12-03 | Backlight module group and liquid crystal display |
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| CN205157936U true CN205157936U (en) | 2016-04-13 |
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| CN201521002950.4U Active CN205157936U (en) | 2015-12-03 | 2015-12-03 | Backlight module group and liquid crystal display |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785498A (en) * | 2016-05-06 | 2016-07-20 | 京东方科技集团股份有限公司 | Backlight module group and liquid crystal display device |
| CN105807488A (en) * | 2016-04-29 | 2016-07-27 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN108008559A (en) * | 2017-12-28 | 2018-05-08 | 合肥联宝信息技术有限公司 | Liquid crystal display and electronic equipment |
| CN108020954A (en) * | 2016-10-28 | 2018-05-11 | 瑞轩科技股份有限公司 | Backlight module and its display device of application |
| CN108563071A (en) * | 2018-03-06 | 2018-09-21 | 友达光电股份有限公司 | Display panel |
| WO2021103590A1 (en) * | 2019-11-28 | 2021-06-03 | 广州视源电子科技股份有限公司 | Backlight module and display device |
| CN114442372A (en) * | 2022-02-16 | 2022-05-06 | 绵阳惠科光电科技有限公司 | Backlight module and display device |
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2015
- 2015-12-03 CN CN201521002950.4U patent/CN205157936U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807488A (en) * | 2016-04-29 | 2016-07-27 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN105807488B (en) * | 2016-04-29 | 2019-09-27 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN105785498B (en) * | 2016-05-06 | 2019-04-05 | 京东方科技集团股份有限公司 | Backlight module, liquid crystal display device |
| CN105785498A (en) * | 2016-05-06 | 2016-07-20 | 京东方科技集团股份有限公司 | Backlight module group and liquid crystal display device |
| CN108020954A (en) * | 2016-10-28 | 2018-05-11 | 瑞轩科技股份有限公司 | Backlight module and its display device of application |
| CN108020954B (en) * | 2016-10-28 | 2020-08-25 | 瑞轩科技股份有限公司 | Backlight module and display device using same |
| CN108008559A (en) * | 2017-12-28 | 2018-05-08 | 合肥联宝信息技术有限公司 | Liquid crystal display and electronic equipment |
| CN108563071A (en) * | 2018-03-06 | 2018-09-21 | 友达光电股份有限公司 | Display panel |
| CN108563071B (en) * | 2018-03-06 | 2021-07-20 | 友达光电股份有限公司 | Display panel |
| WO2021103590A1 (en) * | 2019-11-28 | 2021-06-03 | 广州视源电子科技股份有限公司 | Backlight module and display device |
| CN114442372A (en) * | 2022-02-16 | 2022-05-06 | 绵阳惠科光电科技有限公司 | Backlight module and display device |
| CN114442372B (en) * | 2022-02-16 | 2022-12-09 | 绵阳惠科光电科技有限公司 | Backlight module and display device |
| US11768326B2 (en) | 2022-02-16 | 2023-09-26 | Mianyang HKC Optoelectronics Technology Co., Ltd. | 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 |
Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |