CN203455561U - Reflector plate, backlight module and display device - Google Patents
Reflector plate, backlight module and display device Download PDFInfo
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- CN203455561U CN203455561U CN201320600313.1U CN201320600313U CN203455561U CN 203455561 U CN203455561 U CN 203455561U CN 201320600313 U CN201320600313 U CN 201320600313U CN 203455561 U CN203455561 U CN 203455561U
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- reflector plate
- edge
- backlight module
- light
- bayonet
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Abstract
本实用新型实施例公开了一种反射片、背光模组及显示装置，涉及显示技术领域，能够使用简单的操作，使反射片四周相邻两个斜面结构之间具有较高结合强度，且成本较低。该反射片包括本体结构和自所述本体结构的边缘延伸出的斜面结构，任意两个相邻的斜面结构中的一个的边缘具有卡口结构，另一个的边缘具有与所述卡口结构相配合的卡接结构。
The embodiment of the utility model discloses a reflective sheet, a backlight module and a display device, which relate to the field of display technology, and can use simple operations to make the two adjacent slope structures around the reflective sheet have a higher bonding strength and reduce the cost. lower. The reflection sheet includes a body structure and a slope structure extending from the edge of the body structure, one edge of any two adjacent slope structures has a bayonet structure, and the edge of the other has a bayonet structure corresponding to the bayonet structure. Coordinated snap-in structure.
Description
Technical field
The utility model relates to display technique field, relates in particular to a kind of reflector plate, backlight module and display device.
Background technology
Backlight module is an assembly that display light source is provided to display panel, and its quality that offers the light of display panel has determined the important parameters such as the brightness, visual angle, color range of liquid crystal display.
Backlight module is mainly divided into down straight aphototropism mode set and side entrance back module, and wherein down straight aphototropism mode set is more suitable for large scale liquid crystal demonstration product, has good application prospect.Down straight aphototropism mode set generally includes the structures such as backboard, light source, diffuser plate, prismatic lens.Wherein, light source comprises a plurality of pointolite or line sources that are evenly arranged on backboard, the light that light source is launched diffuser plate, prismatic lens and between the light conductive area of the compositions such as air in there is scattering, thereby the light that light source is launched is irradiated on whole display panel equably.
In order to improve the utilization factor of the light that light source is sent, in the prior art, backlight module also comprises the reflector plate that covers backboard, this reflector plate has a plurality of unthreaded holes corresponding to each pointolite or line source, so that the light that light source sends can not be subject to the impact of reflector plate, directly or enter in light conductive area after the reflection of reflector plate.General, reflector plate comprise the body construction that coordinates with backboard and with body ramp structure in obtuse angle, this ramp structure subsidiary book body structure, increases the scope of the reflection of reflector plate.
Inventor finds, at present, between two adjacent ramp structures, is to be combined into one by adhesivess such as double faced adhesive tapes, if the viscosity of the adhesives of selecting is larger, the combination degree of adjacent ramp structure is better, but the operation being combined is comparatively difficult, and cost is higher simultaneously; If the viscosity of the adhesives of selecting is less, although can reduce the difficulty of adjacent inclined-plane combination, also reduced the effect of combination simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reflector plate, backlight module and display device, can use shirtsleeve operation, make to have compared with high bond strength between adjacent two ramp structures of reflector plate surrounding, and cost is lower.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of reflector plate, and this reflector plate adopts following technical scheme:
A kind of reflector plate, described reflector plate comprises body construction and from the extended ramp structure in the edge of described body construction, the edge of one in any two adjacent ramp structures has bayonet arrangement, and another edge has the interface arrangment matching with described bayonet arrangement.
Described bayonet arrangement is opening, the projection of described interface arrangment for matching with described bayonet arrangement.
Described body construction is planar structure, and the angle of described ramp structure and described body construction in obtuse angle.
On described body construction, be provided with at least one unthreaded hole.
Described ramp structure and described body construction are one-body molded.
The reflector plate that the utility model embodiment provides has structure as above, the bayonet arrangement and the interface arrangment that on the edge of adjacent two ramp structures of the surrounding of reflector plate, arrange are fastened, can make to there is higher bond strength between adjacent two ramp structures, whole process is simple, and cost is lower.The backlight module of applying the above reflector plate can utilize more fully to light, thereby effectively improves the display effect of liquid crystal display.
In order further to address the above problem, the utility model embodiment also provides a kind of backlight module, and this backlight module comprises light source and above-mentioned reflector plate.
On the body construction of described reflector plate, be provided with and described light source unthreaded hole one to one.
The utility model embodiment also provides a kind of display device, and this display device has adopted above-mentioned backlight module.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, rather than whole embodiment.
The schematic top plan view of the first reflector plate that Fig. 1 provides for the utility model embodiment;
The schematic perspective view of the first reflector plate that Fig. 2 provides for the utility model embodiment;
The schematic top plan view of the second reflector plate that Fig. 3 provides for the utility model embodiment;
The schematic diagram of the backlight module that Fig. 4 provides for the utility model embodiment.
Description of reference numerals:
1-reflector plate; 11-body construction; 12-ramp structure;
121-bayonet arrangement; 122-interface arrangment; 13-unthreaded hole;
2-backboard; 3-light source; 31-pointolite;
4-diffuser plate; 5-diffusion sheet; 6-prismatic lens.
Embodiment
Embodiment mono-
The utility model embodiment provides a kind of reflector plate, as depicted in figs. 1 and 2, this reflector plate comprises body construction 11 and from the extended ramp structure 12 in the edge of body construction 11, the edge of one in any two adjacent ramp structures 12 has bayonet arrangement 121, and another edge has the interface arrangment 122 matching with bayonet arrangement 121.
The reflector plate that the utility model embodiment provides has structure as above, the bayonet arrangement and the interface arrangment that on the edge of adjacent two ramp structures of the surrounding of reflector plate, arrange are fastened, can make to there is higher bond strength between adjacent two ramp structures, whole process is simple, and cost is lower.The backlight module of applying the above reflector plate can utilize more fully to light, thereby effectively improves the display effect of liquid crystal display.
It should be noted that, the edge of one in above-described any two adjacent ramp structures 12 has bayonet arrangement 121, another edge has the interface arrangment 122 matching with this bayonet arrangement 121, the edge of one being not limited in ramp structure 12 only includes a bayonet arrangement 121, it can also comprise a plurality of bayonet arrangement 121, also can comprise interface arrangment 122.Similarly, the edge of another in any two adjacent ramp structures 12 also can comprise a plurality of clamping mechanisms 122, also can comprise bayonet arrangement 121.As long as interface arrangment 122 or bayonet arrangement 121 that the bayonet arrangement 121 that the edge of in adjacent two ramp structures 12 comprises or interface arrangment 122 comprise with another edge match.In addition, as shown in Figure 1, two edges of a ramp structure 12 can be set to bayonet arrangement 121 or interface arrangment 122 simultaneously, and also an edge is set to bayonet arrangement 121 as shown in Figure 3, and another edge is set to interface arrangment 122.Particularly, bayonet arrangement 121 and interface arrangment 122 can be various structures, can cooperatively interact, thereby make any two adjacent ramp structures 12 all can be used as bayonet arrangement 121 and interface arrangment 122 in conjunction with structure firmly as long as meet the two.Bayonet arrangement 121 in the utility model embodiment is preferably opening, and the interface arrangment 122 matching with this bayonet arrangement 121 is preferably projection.
Further, as shown in Figure 1, Figure 2 and Figure 3, in order to realize the abundant reflection to the light of different angles, improve the utilization factor of light, body construction 11 is preferably planar structure, and ramp structure 12 is preferably obtuse angle with the angle of body construction 11.Ramp structure 12 can be one-body molded with body construction 11, can be also the follow-up structure being arranged on body construction 11.In the utility model embodiment, preferably ramp structure 12 is one-body molded with body construction 11.
Particularly, ramp structure 12 is as follows with the integrated detailed process of body construction 11: first, as shown in Figure 1, reflector plate edge part is turned up along dotted line, the part of dotted line becomes body construction 11, the folded up portion of dotted line periphery is divided into ramp structure 12, then the interface arrangment arranging on adjacent two ramp structures 12 122 is inserted in bayonet arrangement 121, can adjacent two ramp structures, 12 combinations are fixing, thus the reflector plate that comprises body construction 11 and ramp structure 12 as shown in Figure 2 formed.
In addition, at least one can also be set on reflector plate corresponding to the unthreaded hole 13 of light source, the form fit light source of unthreaded hole 13 is set, thereby the impact that light that light source is launched can not reflected can directly or after the reflection of reflector plate enter in light conductive area.
Embodiment bis-
The utility model embodiment provides a kind of backlight module, as shown in Figure 4, this backlight module comprises reflector plate 1, shown in as shown in Figure 1, Figure 2 or 3, reflector plate 1 comprises body construction 11 and from the extended ramp structure 12 in the edge of body construction 11, the edge of one in any two adjacent ramp structures 12 has bayonet arrangement 121, and another edge has the interface arrangment 122 matching with bayonet arrangement 121.
The backlight module with structure as above that the utility model embodiment provides, because this reflector plate can reflect fully to light, improves the utilization factor of light, thereby improves the display effect of liquid crystal display.
Particularly, as shown in Figure 4, the backlight module that the utility model embodiment provides can comprise following structure:
Light source 3, light source 3 generally includes a plurality of pointolites or line source, and the preferred light source 3 of the utility model embodiment comprises the pointolite 31 of a plurality of array arrangements, and pointolite 31 is selected light emitting diode conventionally.Light source 3 can directly be arranged on backboard 2, also can be used as an absolute construction.
Reflector plate 1, reflector plate 1 is arranged at light source 3 away from a side of backboard 2, and reflector plate 1 comprises body construction 11 and from the extended ramp structure 12 in the edge of body construction 11.In order to realize the abundant reflection to the light of different angles, improve the utilization factor of light, body construction 11 is preferably planar structure, and ramp structure 12 is preferably obtuse angle with the angle of body construction 11.Ramp structure 12 can be one-body molded with body construction 11, can be also the follow-up structure being arranged on body construction 11.In the utility model embodiment, preferred ramp structure 12 and body construction 11 are one-body molded, can reduce assembling procedure like this, improve the efficiency of explained hereafter.
Further, the edge of on reflector plate 1 in any two adjacent ramp structures 12 has bayonet arrangement 121, and another edge has the interface arrangment 122 matching with this bayonet arrangement 121.
It should be noted that, the edge of one in above-described any two adjacent ramp structures 12 has bayonet arrangement 121, another edge has the interface arrangment 122 matching with this bayonet arrangement 121, the edge of one being not limited in ramp structure 12 only includes a bayonet arrangement 121, it can also comprise a plurality of bayonet arrangement 121, also can comprise interface arrangment 122.Similarly, the edge of another in any two adjacent ramp structures 12 also can comprise a plurality of clamping mechanisms 122, also can comprise bayonet arrangement 121.As long as interface arrangment 122 or bayonet arrangement 121 that the bayonet arrangement 121 that the edge of in adjacent two ramp structures 12 comprises or interface arrangment 122 comprise with another edge match.
Particularly, bayonet arrangement 121 and interface arrangment 122 can be various structures, can cooperatively interact, thereby make any two adjacent ramp structures 12 all can be used as bayonet arrangement 121 and interface arrangment 122 in conjunction with structure firmly as long as meet the two.Bayonet arrangement 121 in the utility model embodiment is preferably opening, and the interface arrangment 122 matching with this bayonet arrangement 121 is preferably projection.
In addition, in order to make light that light source 3 is launched can not be subject to the impact of reflector plate 1, can also on reflector plate 1, arrange and light source 3 unthreaded hole 13 one to one, thereby make the light that light source 3 is launched can directly or enter light conductive area after the reflection of reflector plate 1.
This backlight module also comprises diffuser plate 4, diffuser plate 4 is positioned at reflector plate 1 away from a side of light source 3, the light that light source 3 is launched enters after diffuser plate 4, at diffuser plate 4, innerly reflect, the phenomenon such as reflection, scattering, thereby make light source 3 become area source, and then for display panel provides more evenly, softer light, improve the picture quality of display panel.
Prismatic lens 6, prismatic lens 6 is positioned at diffusion sheet 5 away from a side of diffuser plate 4, and light, by after prismatic lens 6, converges in an angular range, thereby has improved axial brightness.
Particularly, the communication process of light in backlight module is as follows: the light that light source 3 is launched, a part directly enters in diffuser plate 4, a part enters in diffuser plate 4 after reflector plate 1 reflection, light interiorly reflects at diffuser plate 4, reflection, scattering, and then the further scattering of process diffusion sheet 5 and prismatic lens 6, finally arrive display panel.
It should be noted that, the structure of backlight module is not limited to above-described concrete structure, in backlight module, can also comprise the structure that other can play regulatory role light, and the utility model embodiment does not limit this.
Embodiment tri-
The utility model embodiment provides a kind of display device, and the backlight module providing in embodiment bis-has been provided this display device.
Described display device can be: liquid crystal panel, Electronic Paper, OLED(Organic Light Emitting Diode, Organic Light Emitting Diode) any product or parts with Presentation Function such as panel, LCD TV, liquid crystal display, digital album (digital photo frame), mobile phone, panel computer.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600313.1U CN203455561U (en) | 2013-09-25 | 2013-09-25 | Reflector plate, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600313.1U CN203455561U (en) | 2013-09-25 | 2013-09-25 | Reflector plate, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
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| CN203455561U true CN203455561U (en) | 2014-02-26 |
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| CN201320600313.1U Expired - Fee Related CN203455561U (en) | 2013-09-25 | 2013-09-25 | Reflector plate, backlight module and display device |
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| CN (1) | CN203455561U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157216A (en) * | 2014-07-21 | 2014-11-19 | 京东方科技集团股份有限公司 | Display screens, tiled screen and method for driving same |
| CN105738992A (en) * | 2016-03-01 | 2016-07-06 | 达运精密工业股份有限公司 | Reflector plate |
| WO2016106872A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN106226950A (en) * | 2016-07-29 | 2016-12-14 | 广东长虹电子有限公司 | Reflective paper that solves the bright circle phenomenon of TV images |
| CN106231220A (en) * | 2016-07-29 | 2016-12-14 | 广东长虹电子有限公司 | Reflective paper that solves shadows in the corners of TV images |
| CN109581557A (en) * | 2019-01-29 | 2019-04-05 | 京东方科技集团股份有限公司 | A kind of reflector plate and preparation method thereof, backlight module and display device |
| WO2020056912A1 (en) * | 2018-09-19 | 2020-03-26 | 武汉华星光电技术有限公司 | Backlight module |
| CN113721384A (en) * | 2020-05-25 | 2021-11-30 | 船井电机株式会社 | Surface light source device and display device |
| CN113970861A (en) * | 2021-10-22 | 2022-01-25 | 高创(苏州)电子有限公司 | Reflector plate, backlight module and display device |
-
2013
- 2013-09-25 CN CN201320600313.1U patent/CN203455561U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157216A (en) * | 2014-07-21 | 2014-11-19 | 京东方科技集团股份有限公司 | Display screens, tiled screen and method for driving same |
| WO2016106872A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| US9983435B2 (en) | 2014-12-31 | 2018-05-29 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and display device |
| CN105738992A (en) * | 2016-03-01 | 2016-07-06 | 达运精密工业股份有限公司 | Reflector plate |
| CN106226950A (en) * | 2016-07-29 | 2016-12-14 | 广东长虹电子有限公司 | Reflective paper that solves the bright circle phenomenon of TV images |
| CN106231220A (en) * | 2016-07-29 | 2016-12-14 | 广东长虹电子有限公司 | Reflective paper that solves shadows in the corners of TV images |
| WO2020056912A1 (en) * | 2018-09-19 | 2020-03-26 | 武汉华星光电技术有限公司 | Backlight module |
| CN109581557A (en) * | 2019-01-29 | 2019-04-05 | 京东方科技集团股份有限公司 | A kind of reflector plate and preparation method thereof, backlight module and display device |
| CN113721384A (en) * | 2020-05-25 | 2021-11-30 | 船井电机株式会社 | Surface light source device and display device |
| CN113970861A (en) * | 2021-10-22 | 2022-01-25 | 高创(苏州)电子有限公司 | Reflector plate, backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Co-patentee before: XIAMEN BOE ELECTRONICS Co.,Ltd. Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |