CN203010336U - Light-and-thin type light-emitting diode (LED) backlight module - Google Patents
Light-and-thin type light-emitting diode (LED) backlight module Download PDFInfo
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- CN203010336U CN203010336U CN201320029587XU CN201320029587U CN203010336U CN 203010336 U CN203010336 U CN 203010336U CN 201320029587X U CN201320029587X U CN 201320029587XU CN 201320029587 U CN201320029587 U CN 201320029587U CN 203010336 U CN203010336 U CN 203010336U
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- reflecting
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Abstract
The utility model discloses a light-and-thin type light-emitting diode (LED) backlight module which comprises a main substrate, side substrates, reflecting plates, LED light sources, reflecting cups and reflecting sheets, wherein the side substrates are placed on two sides of the main substrate in an inclining mode, the reflecting plates are arranged on the inner sides of the side substrates, the LED light sources are placed on the reflecting plates, the reflecting cups are arranged on the periphery of the LED light sources, and the reflecting sheets are arranged on the main substrate in an inclining mode. The light emitted by the LED light sources is reflected by the reflecting sheets and scattered by lattice points to be emitted towards a displayer, a light guide plate is not needed, the reduction of the light is prevented from reducing, and the luminance of the light emitting towards the displayer is improved. The LED backlight module is light, thin, convenient to use and cost-saving.
Description
Technical field
The utility model relates to a kind of backlight module, relates in particular to a kind of light and thin type LED-backlit module.
Background technology
Present LED-backlit module has the direct-light type LED backlight module, and the side entering-type LED backlight module is arranged, and therefore the side entering-type LED backlight module has shortened the distance between each parts of LED-backlit module owing to light source being arranged on LGP both sides.But the light that enters LGP is directive display screen direction fully not, and, inject the light of LGP and can decay, affect emitting brightness.
The utility model content
The purpose of this utility model is to provide a kind of light and thin type LED-backlit module, does not need LGP; LED light source is arranged on the reflector of inclination, be arranged on obliquely reflecting piece on main substrate, the site is arranged on reflecting piece, the light that LED light source sends is by the reflection of reflecting piece and the scattering of site, and the directive display screen is avoided the decay of light, improved the brightness of light, the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
To this, the utility model provides a kind of light and thin type LED-backlit module, comprising: main substrate, be arranged on obliquely this main substrate both sides the side group plate, be arranged on this side group plate inboard reflector, be arranged on LED light source on described reflector, be arranged on the reflector around described LED light source and be arranged on obliquely reflecting piece on described motherboard.The light that LED light source sends is by the reflection of reflecting piece and the scattering of site, and the directive display screen is avoided the decay of light, has improved the brightness of light, and the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
Further, the angle of described side group plate and described main substrate is acute angle, and the light that LED light source sends is by the reflection of reflecting piece and the scattering of site, the directive display screen is avoided the decay of light, has improved the brightness of light, the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
Further, LED light source vertically is arranged on the reflector surface; The angle of described side group plate and described main substrate is 60 °; The angle on reflecting piece and described main substrate surface is 30 °.The light that LED light source sends is by the reflection of reflecting piece and the scattering of site, and vertically the directive display screen, avoid the decay of light, improved the brightness of light, and light mixes.
Further, the site is arranged on reflecting piece, increase reflective efficient, simultaneously light is carried out scattering, make the light of ejaculation mix more even.
Further, described site more easily contacts in the rat setting of described reflecting piece the light that LED light source sends, and is convenient to light reflection and scattering, makes the light of ejaculation mix more even.
Further, the surface of described site is cambered surface, is convenient to light scattering, makes the light of ejaculation mix more even.
Beneficial effect: the light that LED light source sends is by the reflection of reflecting piece and the scattering of site, and the directive display screen does not need LGP, avoid the decay of light, improved the brightness of the light of directive display screen, the LED-backlit module becomes lighter and thinner, easy to use, save cost.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Mark in figure: 1-main substrate; 2-side group plate; The 3-reflector; The 4-LED light source; The 5-reflector; The 6-display screen; The 7-reflecting piece; The 8-site.
The specific embodiment
Below in conjunction with accompanying drawing, more excellent embodiment of the present utility model is described in further detail:
As shown in Figure 1, a kind of light and thin type LED-backlit module comprises: main substrate 1, be arranged on obliquely this main substrate 1 both sides side group plate 2, be arranged on this side group plate 2 inboards reflector 3, be arranged on LED light source 4 on described reflector 3, be arranged on the reflector 5 around described LED light source 4 and be arranged on obliquely reflecting piece 7 on described motherboard.The light that LED light source 4 sends is by the reflection of reflecting piece 7 and the scattering of site 8, and directive display screen 6 is avoided the decay of light, has improved the brightness of light, and the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
As shown in Figure 1, described side group plate 2 is acute angle with the angle of described main substrate 1, and the light that LED light source 4 sends is by the reflection of reflecting piece 7 and the scattering of site 8, directive display screen 6 is avoided the decay of light, has improved the brightness of light, the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
As shown in Figure 1, LED light source 4 vertically is arranged on reflector 3 surfaces; Described side group plate 2 is 60 ° with the angle of described main substrate 1; Reflecting piece 7 is 30 ° with the angle on described main substrate 1 surface.The light that LED light source 4 sends is by the reflection of reflecting piece 7 and the scattering of site 8, and vertically the directive display screen 6, avoid the decay of light, improved the brightness of light, and light mix.
As shown in Figure 1, site 8 is arranged on reflecting piece 7, increase reflective efficient, simultaneously light is carried out scattering, make the light of ejaculation mix more even.
As shown in Figure 1, described site 8 more easily contacts in the rat setting of described reflecting piece 7 light that LED light source 4 sends, and is convenient to light reflection and scattering, makes the light of ejaculation mix more even.
As shown in Figure 1, the surface of described site 8 is cambered surface, is convenient to light scattering, makes the light of ejaculation mix more even.
The light that LED light source 4 sends is by the reflection of reflecting piece 7 and the scattering of site 8, and directive display screen 6 does not need LGP, avoids the decay of light, has improved the brightness of the light of directive display screen 6, and the LED-backlit module becomes lighter and thinner, and is easy to use, saves cost.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. light and thin type LED-backlit module, it is characterized in that, comprising: main substrate, be arranged on obliquely this main substrate both sides the side group plate, be arranged on this side group plate inboard reflector, be arranged on LED light source on described reflector, be arranged on the reflector around described LED light source and be arranged on obliquely reflecting piece on described main substrate.
2. light and thin type LED-backlit module according to claim 1, it is characterized in that: the angle of described side group plate and described main substrate is acute angle.
3. light and thin type LED-backlit module according to claim 2, it is characterized in that: the angle of described side group plate and described main substrate is 60 °.
4. light and thin type LED-backlit module according to claim 3 is characterized in that: the angle on reflecting piece and described main substrate surface is 30 °.
5. light and thin type LED-backlit module according to claim 4 is characterized in that: LED light source vertically is arranged on the reflector surface.
6. light and thin type LED-backlit module according to claim 2, is characterized in that: the site is arranged on reflecting piece.
7. light and thin type LED-backlit module according to claim 6, it is characterized in that: described site is in the rat setting of described reflecting piece.
8. light and thin type LED-backlit module according to claim 7, it is characterized in that: the surface of described site is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320029587XU CN203010336U (en) | 2013-01-21 | 2013-01-21 | Light-and-thin type light-emitting diode (LED) backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320029587XU CN203010336U (en) | 2013-01-21 | 2013-01-21 | Light-and-thin type light-emitting diode (LED) backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010336U true CN203010336U (en) | 2013-06-19 |
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ID=48601928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320029587XU Expired - Fee Related CN203010336U (en) | 2013-01-21 | 2013-01-21 | Light-and-thin type light-emitting diode (LED) backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031792A (en) * | 2018-10-11 | 2018-12-18 | 合肥惠科金扬科技有限公司 | Backlight module and display device |
-
2013
- 2013-01-21 CN CN201320029587XU patent/CN203010336U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031792A (en) * | 2018-10-11 | 2018-12-18 | 合肥惠科金扬科技有限公司 | 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20170121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |