CN205208278U - Reflector plate and backlight unit - Google Patents
Reflector plate and backlight unit Download PDFInfo
- Publication number
- CN205208278U CN205208278U CN201520998496.6U CN201520998496U CN205208278U CN 205208278 U CN205208278 U CN 205208278U CN 201520998496 U CN201520998496 U CN 201520998496U CN 205208278 U CN205208278 U CN 205208278U
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- CN
- China
- Prior art keywords
- reflector plate
- backlight module
- groove
- light
- led
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- 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 - Fee Related
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Abstract
The utility model discloses a reflector plate, this reflector plate are used for reflecting the light that the light source sent, the reflector plate includes the several recess that the array set up, the recess comprises reflector plate bottom surface and reflector plate inclined plane, and is adjacent the crossing position in reflector plate inclined plane of recess forms the bead, the bead is used for supporting the setting and is in the blooming group of reflector plate top, each the recess is used for the reflection to set up the light that LED sent at its tank bottom. The utility model also discloses a backlight unit. The utility model discloses can reduce backlight unit's cost.
Description
Technical field
The utility model relates to Display Technique field, particularly relates to a kind of reflector plate and backlight module.
Background technology
Along with the development of Display Technique, various display product is being widely used in increasing place, and traditional down straight aphototropism mode set is made up of reflector plate, support column and diffuser plate etc., and wherein the Main Function of diffuser plate is: make equalizing light rays; Support of optical film group.Along with the fast development of LED lens technologies, current use single lens are just enough to the uniform distribution realizing light, diffuser plate is no longer needed to make equalizing light rays, the use of present diffuser plate in backlight module, what it mainly played act as provides support structure to whole backlight module together with supporting.
This use support column supports the mode of backlight module, and the cost of down straight aphototropism mode set can be made higher.
Utility model content
Main purpose of the present utility model is to propose a kind of reflector plate and backlight module, is intended to the cost reducing backlight module.
For achieving the above object, a kind of reflector plate that the utility model provides, this reflector plate is used for the light that reflection source sends, described reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate; The light that groove described in each sends for reflecting the LED that is arranged on its bottom land.
Preferably, the reflector plate bottom surface of described groove and the angle on reflector plate inclined-plane are greater than 90 °.
Preferably, the fin that adjacent described groove intersection location is formed is positioned at same plane.
Preferably, the described groove that array is arranged is positioned at same plane.
In addition, for achieving the above object, the utility model also provides a kind of backlight module, and described backlight module comprises: reflector plate, the backboard coordinated with described reflector plate and LED,
Described backboard is arranged on described reflector plate side, for fixing described reflector plate;
Described reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate;
Described LED is arranged on the bottom land of described groove;
The light that groove described in each is used for the LED being arranged on its bottom land to send reflects from its opening direction.
Preferably, described backlight module also comprises and is arranged on away from described backboard, and near the blooming group of described reflector plate opposite side, described blooming group is used for the uniform light of described reflectors reflects to penetrate.
Preferably, described blooming group comprises the diffusion sheet be positioned near described reflector plate, for penetrating the uniform light of described reflectors reflects to the side away from described reflector plate.
Preferably, the thickness of described diffusion sheet is greater than 0.25 millimeter.
Preferably, described reflector plate is fixed on described backboard by adhered by double sided plaster.
Preferably, described backlight module also comprises lens, and described lens parcel LED, for the light that uniform distribution LED sends.
The utility model reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate; The light that groove described in each sends for reflecting the LED that is arranged on its bottom land.By the way, the utility model reflector plate comprises several grooves that array is arranged, the fin that adjacent described groove intersection location is formed, described fin is for supporting the blooming group be arranged on above described reflector plate, without the need to using diffuser plate and support column, thus decrease the cost of backlight module.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model reflector plate first embodiment;
Fig. 2 is the schematic side view of the utility model reflector plate first embodiment;
Fig. 3 is that the utility model reflector plate one makes design diagram;
Fig. 4 is the structural representation of the utility model backlight module first embodiment;
Fig. 5 is the structural representation of the utility model backlight module second embodiment;
Fig. 6 is the structural representation of the utility model backlight module the 3rd embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of reflector plate.
See figures.1.and.2, Fig. 1 is the structural representation of the utility model reflector plate first embodiment, and Fig. 2 is the schematic side view of the utility model reflector plate first embodiment.
The utility model is applied in down straight aphototropism mode set.
In the present embodiment, the light that this reflector plate 100 sends for reflection source, comprising:
Several grooves 10 that array is arranged, described groove is made up of reflector plate bottom surface 11 and reflector plate inclined-plane 12, reflector plate inclined-plane 12 intersection location of adjacent described groove 10 forms fin 20, and described fin 20 is for supporting the blooming group be arranged on above described reflector plate 100; The light that groove 10 described in each sends for reflecting the LED that is arranged on its bottom land.
Particularly, groove 10 described in each is made up of a reflector plate bottom surface 11 and four reflector plate inclined-planes 12, and a reflector plate bottom surface 11 in groove 10 described in each of light that the LED being arranged on its bottom land sends and four reflector plate inclined-planes 12 reflect away from this slot opening direction.
The Making programme of reflector plate 100 described in this enforcement can comprise: as shown in Figure 3, make with traditional reflector plate, it is example that a reflector plate is made 9 grooves, raw material are made according to making drawing as shown in Figure 3, in figure, solid line carries out cutting, dotted line is made into roulette, then according to roulette, four of each groove 10 reflector plate inclined-planes 12 are connected between two, thus form a groove with corresponding reflector plate bottom surface 11, and the fin 20 that reflector plate inclined-plane 12 intersection location of adjacent described groove 10 is formed.Also make by other means in concrete enforcement, such as according to solid lines all in Fig. 3 and dotted line cutting, cut out multiple reflector plate bottom surface 11 and reflector plate inclined-plane 12, then a reflector plate bottom surface 11 and four reflector plate inclined-planes 12 are made into a groove 10, more all grooves 10 are connected between two.
The utility model reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate; The light that groove described in each sends for reflecting the LED that is arranged on its bottom land.By the way, the utility model reflector plate comprises several grooves that array is arranged, the fin that adjacent described groove intersection location is formed, described fin is for supporting the blooming group be arranged on above described reflector plate, without the need to using diffuser plate and support column, thus decrease the cost of backlight module.
Further, for the light making the LED being arranged on its bottom land send all reflects away, the reflector plate bottom surface 11 of described groove 10 and the angle on reflector plate inclined-plane 12 are greater than 90 °.When specifically using, according to actual needs, arbitrarily angled setting can be carried out to the reflector plate bottom surface 11 of described groove 10 and the angle on reflector plate inclined-plane 12.
Further, in order to make, blooming group is smooth to be arranged on above described reflector plate 100, thus through the uniform light of described blooming group, the fin 20 that adjacent described groove 10 intersection location is formed is positioned at same plane.Certainly, when being applied in other equipment, when being such as used in curved-surface display equipment, fin 20 can not be positioned at same plane.
Further, facilitate user to arrange, the described groove that array is arranged is positioned at same plane.
The utility model provides a kind of backlight module further.
With reference to the structural representation that Fig. 4, Fig. 4 are the utility model backlight module first embodiment
In the present embodiment, this backlight module comprises:
Reflector plate 100, the backboard (not shown) coordinated with described reflector plate 100 and LED200,
Described backboard is arranged on described reflector plate side, for fixing described reflector plate 100, the shape of backboard described in the present embodiment is identical with described reflector plate, described reflector plate can put into described backboard, thus fixing described reflector plate shape and position, certain described backboard also can be different from described reflector plate shape, and such as described back can be a groove entangling described reflector plate.
Described reflector plate 100 comprises several grooves 10 that array is arranged, described groove 10 is made up of reflector plate bottom surface 11 and reflector plate inclined-plane 12, reflector plate inclined-plane 12 intersection location of adjacent described groove 10 forms fin 20, and described fin 20 is for supporting the blooming group be arranged on above described reflector plate 100; Described reflector plate 100 is reflector plate in above-described embodiment, is not described in detail herein.
Described LED200 is arranged on the bottom land of described reflector plate 100 further groove 10.
Groove 10 described in each reflects from its opening direction for the light sent by the LED200 being arranged on its bottom land.
Particularly, in the present embodiment, the corresponding groove 10 of LED200 described in each, is fixedly installed on the reflector plate bottom surface 11 of groove 10.Multiple LED200 can be set in each groove 10 in concrete enforcement.Reflector plate 100 described in the present embodiment is fixed on described backboard by adhered by double sided plaster, certainly can also pass through other structures, such as screw, is fixed on described backboard by described reflector plate 100.
The utility model reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate; The light that groove described in each sends for reflecting the LED that is arranged on its bottom land.By the way, the utility model reflector plate comprises several grooves that array is arranged, the fin that adjacent described groove intersection location is formed, described fin is for supporting the blooming group be arranged on above described reflector plate, without the need to using diffuser plate and support column, thus decrease the cost of backlight module.
With reference to the structural representation that Fig. 5, Fig. 5 are the utility model backlight module second embodiment.
Based on the utility model backlight module first embodiment, described backlight module also comprises: away from described backboard, near the blooming group 300 of described reflector plate opposite side, and the uniform light injection of described blooming group 300 for described reflector plate 100 is reflected.
Further, described blooming group 300 comprises the diffusion sheet 310 be positioned near described reflector plate, penetrates to the side away from described reflector plate 100 for the uniform light reflected by described reflector plate 100.
Further, for improving optical effect, the thickness of described diffusion sheet 310 is greater than 0.25 millimeter.Thicker diffusion sheet 310 can play good help to whole optical effect, and the performance of the diffusion sheet 310 that simultaneously thickness is larger in very property is also more outstanding, reduces the risk of diffusion sheet 310 deformation effect optical effect.
With reference to the structural representation that Fig. 6, Fig. 6 are the utility model backlight module the 3rd embodiment.
Based on the utility model backlight module first embodiment, described backlight module also comprises: lens 400, and described lens 400 wrap up LED200, for the light that uniform distribution LED200 sends.
By arranging lens parcel LED in the present embodiment, thus the uniform light that LED is sent injection, then through described reflectors reflects, improve the effect of uniform light.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a reflector plate, this reflector plate is used for the light that reflection source sends, it is characterized in that, described reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate; The light that groove described in each sends for reflecting the LED that is arranged on its bottom land.
2. reflector plate as claimed in claim 1, it is characterized in that, the reflector plate bottom surface of described groove and the angle on reflector plate inclined-plane are greater than 90 °.
3. reflector plate as claimed in claim 1, is characterized in that, the fin that adjacent described groove intersection location is formed is positioned at same plane.
4. reflector plate as claimed in claim 1, is characterized in that, the described groove that array is arranged is positioned at same plane.
5. a backlight module, is characterized in that, described backlight module comprises: reflector plate, the backboard coordinated with described reflector plate and LED,
Described backboard is arranged on described reflector plate side, for fixing described reflector plate;
Described reflector plate comprises several grooves that array is arranged, described groove is made up of reflector plate bottom surface and reflector plate inclined-plane, the reflector plate inclined-plane intersection location of adjacent described groove forms fin, and described fin is for supporting the blooming group be arranged on above described reflector plate;
Described LED is arranged on the bottom land of described groove;
The light that groove described in each is used for the LED being arranged on its bottom land to send reflects from its opening direction.
6. backlight module as claimed in claim 5, is characterized in that, described backlight module also comprises and is arranged on away from described backboard, and near the blooming group of described reflector plate opposite side, described blooming group is used for the uniform light of described reflectors reflects to penetrate.
7. backlight module as claimed in claim 6, is characterized in that, described blooming group comprises the diffusion sheet be positioned near described reflector plate, for penetrating the uniform light of described reflectors reflects to the side away from described reflector plate.
8. backlight module as claimed in claim 7, it is characterized in that, the thickness of described diffusion sheet is greater than 0.25 millimeter.
9. backlight module as claimed in claim 5, it is characterized in that, described reflector plate is fixed on described backboard by adhered by double sided plaster.
10. backlight module as claimed in claim 5, it is characterized in that, described backlight module also comprises lens, and described lens parcel LED, for the light that uniform distribution LED sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998496.6U CN205208278U (en) | 2015-12-02 | 2015-12-02 | Reflector plate and backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998496.6U CN205208278U (en) | 2015-12-02 | 2015-12-02 | Reflector plate and backlight unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208278U true CN205208278U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998496.6U Expired - Fee Related CN205208278U (en) | 2015-12-02 | 2015-12-02 | Reflector plate and backlight unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017212309A (en) * | 2016-05-25 | 2017-11-30 | シチズン電子株式会社 | LED lighting device |
| CN110159966A (en) * | 2018-02-13 | 2019-08-23 | 胡继忠 | Multi-angle light-emitting units and Intelligent lightening device |
-
2015
- 2015-12-02 CN CN201520998496.6U patent/CN205208278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017212309A (en) * | 2016-05-25 | 2017-11-30 | シチズン電子株式会社 | LED lighting device |
| CN110159966A (en) * | 2018-02-13 | 2019-08-23 | 胡继忠 | Multi-angle light-emitting units and Intelligent lightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |