CN204785638U - A emitting diode that but is used for large -scale screen automatically regulated light and shade - Google Patents
A emitting diode that but is used for large -scale screen automatically regulated light and shade Download PDFInfo
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- CN204785638U CN204785638U CN201520349535.XU CN201520349535U CN204785638U CN 204785638 U CN204785638 U CN 204785638U CN 201520349535 U CN201520349535 U CN 201520349535U CN 204785638 U CN204785638 U CN 204785638U
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- emitting diode
- light
- adjusting brightness
- driving circuit
- led driving
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Abstract
The utility model discloses an emitting diode that but is used for large -scale screen automatically regulated light and shade, its characterized in that: including the light source body, emitting diode chip, emitting diode dirver circuit board, automatically regulated light and shade device, the light source body is installed the right -hand member of automatically regulated light and shade device, emitting diode install the chip is in the central part of automatically regulated light and shade device, the emitting diode chip is being connected emitting diode dirver circuit board, emitting diode dirver circuit board installs the left end of automatically regulated light and shade device, high voltage electrode and low -field electrode are installed respectively to both ends about the emitting diode chip, high voltage electrode with the low -field electrode is all being connected emitting diode dirver circuit board. The utility model discloses simple structure, the transportation is convenient, and is energy -concerving and environment -protective, longe -lived, but the light and shade of automatically regulated screen.
Description
Technical field
The utility model belongs to diode-like, be specifically related to a kind of can the light emitting diode of adjusting brightness automatically for large-screen.
Background technology
At present, LCDs development rapidly, be a variety of, but light emitting diode but also exists a lot of problem does not have automatic adjusting screen brightness function for the light emitting diode in LCDs yet.Application number: the Chinese patent literature of 201010226329.1 reports a kind of diode, particular content: the invention discloses a kind of diode, comprising: a substrate; First dielectric material, comprises at least one opening of that exposes this substrate; One end diode material, comprise be arranged at least in part in this opening one below district and extend to district above one on this opening, this end diode material comprises the compound semiconductor materials that lattice does not match this substrate; One active diode district, is adjacent to this end diode material; And one pushes up diode material, this active diode district contiguous.This new structure contains all advantages of above-mentioned patent, but it does not make light emitting diode reach the function of automatic adjusting brightness, be easy to burn out light emitting diode, the life-span is short, thus I devise a kind of can the light emitting diode of adjusting brightness automatically for large-screen.
Utility model content
In order to solve above-mentioned Problems existing, the utility model provide a kind of can the light emitting diode of adjusting brightness automatically for large-screen.
The utility model is achieved through the following technical solutions:
Can the light emitting diode of adjusting brightness automatically for large-screen, comprise light source body, light-emitting diode chip for backlight unit, LED driving circuit plate, automatically adjusting brightness device, described light source body is arranged on the right-hand member of described automatic adjusting brightness device; Described light-emitting diode chip for backlight unit is arranged on the core of described automatic adjusting brightness device; Described light-emitting diode chip for backlight unit is connected to described LED driving circuit plate; Described LED driving circuit plate is arranged on the left end of described automatic adjusting brightness device; The two ends, left and right of described light-emitting diode chip for backlight unit are separately installed with high-field electrode and low-field electrode; Described high-field electrode and described low-field electrode are all connected to described LED driving circuit plate.
As further prioritization scheme of the present utility model, described automatic adjusting brightness device inside is provided with heat abstractor; Described heat abstractor is arranged on the bottom of described LED driving circuit plate; Described automatic adjusting brightness device upper end is provided with fixture; Described fixture is fixed by Screw and screen; Light supply layer is installed around described light-emitting diode chip for backlight unit; Described light supply layer inside is provided with the first light supply layer and the second light supply layer.
As further prioritization scheme of the present utility model, described second light supply layer is looped around the periphery of described first light supply layer and is connected with described first light supply layer; Described automatic adjusting brightness bottom of device is provided with base device; Described LED driving circuit plate is arranged on described base device; Described LED driving circuit intralamellar part is provided with light treating apparatus and power control; Described LED driving circuit plate is also provided with voltage conversion device;
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, convenient transportation, energy-conserving and environment-protective, and the life-span is long, can the light and shade of adjusting screen automatically.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is constructional appearance schematic diagram of the present utility model;
Fig. 3 is LED driving circuit plate schematic diagram of the present utility model.
In figure: 1, light source body; 2, light-emitting diode chip for backlight unit; 3, LED driving circuit plate; 4, automatic adjusting brightness device; 5, high-field electrode; 6, low-field electrode; 7, heat abstractor; 8, fixture; 9, the first light supply layer; 10, the second light supply layer; 11, base device; 12, light treating apparatus; 13, power control; 14, voltage conversion device.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of can the light emitting diode of adjusting brightness automatically for large-screen, comprise light source body 1, light-emitting diode chip for backlight unit 2, LED driving circuit plate 3, automatically adjusting brightness device 4, described light source body 1 is arranged on the right-hand member of described automatic adjusting brightness device 4; Described light-emitting diode chip for backlight unit 2 is arranged on the core of described automatic adjusting brightness device 4; Described light-emitting diode chip for backlight unit 2 is connected to described LED driving circuit plate 3; Described LED driving circuit plate 3 is arranged on the left end of described automatic adjusting brightness device 4; The two ends, left and right of described light-emitting diode chip for backlight unit 2 are separately installed with high-field electrode 5 and low-field electrode 6; Described high-field electrode 5 and described low-field electrode 6 are all connected to described LED driving circuit plate 3.
Described automatic adjusting brightness device 4 inside is provided with heat abstractor 7; Described heat abstractor 7 is arranged on the bottom of described LED driving circuit plate 3; Described automatic adjusting brightness device 4 upper end is provided with fixture 8; Described fixture 8 is fixed by Screw and screen; Around described light-emitting diode chip for backlight unit 2, light supply layer is installed; Described light supply layer inside is provided with the first light supply layer 9 and the second light supply layer 10.Described second light supply layer 10 is looped around the periphery of described first light supply layer 9 and is connected with described first light supply layer 9; Bottom described automatic adjusting brightness device 4, base device 11 is installed; Described LED driving circuit plate 3 is arranged on described base device 11; Described LED driving circuit plate 3 inside is provided with light treating apparatus 12 and power control 13; Described LED driving circuit plate 3 is also provided with voltage conversion device 14.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. one kind can the light emitting diode of adjusting brightness automatically for large-screen, it is characterized in that: comprise light source body, light-emitting diode chip for backlight unit, LED driving circuit plate, automatically adjusting brightness device, described light source body is arranged on the right-hand member of described automatic adjusting brightness device; Described light-emitting diode chip for backlight unit is arranged on the core of described automatic adjusting brightness device; Described light-emitting diode chip for backlight unit is connected to described LED driving circuit plate; Described LED driving circuit plate is arranged on the left end of described automatic adjusting brightness device; The two ends, left and right of described light-emitting diode chip for backlight unit are separately installed with high-field electrode and low-field electrode; Described high-field electrode and described low-field electrode are all connected to described LED driving circuit plate.
2. according to claim 1 a kind of can the light emitting diode of adjusting brightness automatically for large-screen, it is characterized in that: described automatic adjusting brightness device inside is provided with heat abstractor; Described heat abstractor is arranged on the bottom of described LED driving circuit plate; Described automatic adjusting brightness device upper end is provided with fixture; Described fixture is fixed by Screw and screen; Light supply layer is installed around described light-emitting diode chip for backlight unit; Described light supply layer inside is provided with the first light supply layer and the second light supply layer.
3. according to claim 2 a kind of can the light emitting diode of adjusting brightness automatically for large-screen, it is characterized in that: described second light supply layer is looped around the periphery of described first light supply layer and is connected with described first light supply layer; Described automatic adjusting brightness bottom of device is provided with base device; Described LED driving circuit plate is arranged on described base device; Described LED driving circuit intralamellar part is provided with light treating apparatus and power control; Described LED driving circuit plate is also provided with voltage conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349535.XU CN204785638U (en) | 2015-05-27 | 2015-05-27 | A emitting diode that but is used for large -scale screen automatically regulated light and shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349535.XU CN204785638U (en) | 2015-05-27 | 2015-05-27 | A emitting diode that but is used for large -scale screen automatically regulated light and shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785638U true CN204785638U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520349535.XU Expired - Fee Related CN204785638U (en) | 2015-05-27 | 2015-05-27 | A emitting diode that but is used for large -scale screen automatically regulated light and shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375280A (en) * | 2019-07-22 | 2019-10-25 | 嘉兴咩哞贸易有限公司 | A kind of semiconductor light-emitting-diode dispatching management information system for color change |
-
2015
- 2015-05-27 CN CN201520349535.XU patent/CN204785638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375280A (en) * | 2019-07-22 | 2019-10-25 | 嘉兴咩哞贸易有限公司 | A kind of semiconductor light-emitting-diode dispatching management information system for color change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Liujiang Inventor before: Qian Qiuping |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170307 Address after: 518100 Shenzhen City, Longhua New District view Lake Street pine yuan community community road, No. 119 Patentee after: Youlida Photoelectric (Shenzhen) Co.,Ltd. Address before: 313100 No.18, Zhenli natural village, Zhenmen village, Lvshan Township, Changxing County, Huzhou City, Zhejiang Province Patentee before: Qian Qiuping |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190527 |