CN204042522U - A kind of LED light device with spherical scattering sheet - Google Patents
A kind of LED light device with spherical scattering sheet Download PDFInfo
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- CN204042522U CN204042522U CN201420449604.XU CN201420449604U CN204042522U CN 204042522 U CN204042522 U CN 204042522U CN 201420449604 U CN201420449604 U CN 201420449604U CN 204042522 U CN204042522 U CN 204042522U
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- led
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- light
- power control
- lighting device
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Abstract
A kind of LED light device with spherical scattering sheet, comprise, power control, power control has both positive and negative polarity pin, lighting device framework, first frame, second frame, 3rd frame, be arranged at least one LED on the first frame, be arranged at least one the 2nd LED on the second frame, be arranged at least one the 3rd LED on the 3rd frame, at least one LED described, at least one the 2nd LED, at least one the 3rd LED is electrically connected with power control respectively, and the spherical scattering sheet to be connected with lighting device framework, wherein, power control is connected with extraneous power supply for electric power supplied by this lighting device by its both positive and negative polarity pin, and wherein at least one LED, at least one the 2nd LED, the light color that at least one the 3rd LED launches is different.
Description
Technical field
The utility model relates to a kind of lighting device, particularly utilizes LED as the lighting device of the transmitting white of luminous component.
Background technology
The advantages such as LED is as emerging a kind of new forms of energy light source, low with its energy consumption, manufacturing process environmental protection, and starting resistor is low, and the life-span is long, more and more receive the concern of people.But traditional LED can only launch the monochromatic light of the such as color such as blueness, green, purple, redness, yellow, and cannot launch the white light that people use for normal lighting, this shortcoming significantly limit the application of LED as normal lighting light source.In order to overcome this shortcoming, people often adopt short wavelength's LED chip, such as launch blueness, violet wavelength LED chip excitated fluorescent powder thus be mixed to form the same light source of similar white light, but the white light that above-mentioned employing LED chip excitated fluorescent powder is formed, the parameters such as colour temperature, tone, illumination are all not ideal enough, often occur partially purple problem, and the launching efficiency of fluorescent material neither be very high, in addition, the preparation technology of this kind of method is also extremely complicated, and cost is higher.In order to be applied in normal lighting by LED, people urgently develop a kind of low cost, easily prepare, the white light source of pure color.
Utility model content
The purpose of this utility model is achieved through the following technical solutions:
With a LED light device for spherical scattering sheet, it is characterized in that: it comprises: power control, described power control has both positive and negative polarity pin; Lighting device framework, described lighting device framework comprises the first frame, the second frame, the 3rd frame, be arranged at least one LED on the first frame, be arranged at least one the 2nd LED on the second frame, be arranged at least one the 3rd LED on the 3rd frame, and form the first included angle adjustable between the first frame second frame, form the second included angle adjustable between second frame and the 3rd frame, at least one LED described, at least one the 2nd LED, at least one the 3rd LED are electrically connected with described power control respectively; Described power control is connected with extraneous power supply for electric power supplied by this lighting device by its both positive and negative polarity pin, wherein at least one LED, at least one the 2nd LED, the light color that at least one the 3rd LED launches is different, and at least one LED, at least one the 2nd LED, at least one the 3rd LED color of light emitted is respectively from ruddiness R, blue light B, chooses any one kind of them in the group that green glow G forms separately; Also comprise the spherical scattering sheet be connected with described lighting device framework.
As optimization, at least one LED described is the red-light LED of red-emitting R, and at least one LED is the green light LED of transmitting green light G, and at least one the 3rd LED is respectively the blue-ray LED launching blue light B.
As optimization, in described power control, also comprise rectifier transformer chip.
As optimization, in described power control, also comprise switch.
As optimization, described spherical scattering sheet also has bulge-structure.
As optimization, described first frame, the second frame, the 3rd frame include metallic reflection plate and wiring board, and at least one LED described, at least one the 2nd LED, at least one the 3rd LED is respectively by the first frame, second frame, the wiring board in the 3rd frame and power control are electrically connected.
As optimization, described wiring board is rigidity or flexible printed circuit board.
As optimization, the angle of described first adjustable angle and described second adjustable angle is 120 degree.
Compared to prior art, the utility model has the advantage of:
LED light device of the present utility model, adopt mixing three-color LED to form white light, structure is simple, and bright dipping pure color is with low cost, and technique is easy, directly can be applied in daily white-light illuminating, solve the technical problem existed in prior art.
accompanying drawing explanation
Fig. 1: the structure chart of the utility model LED light device;
Fig. 2: the structure chart of the LED light device in another embodiment of the utility model.
Detailed description of the invention
As shown in Figure 1, the LED light device with spherical scattering sheet of the present embodiment comprises power control 101, power control has both positive and negative polarity pin 601, lighting device framework 100, this lighting device framework 100 comprises the first frame 201, second frame the 301, three frame 401, and form the first included angle adjustable between the first frame 201 and the second frame 301; Form the second included angle adjustable between second frame 301 and the 3rd frame 401, preferably, the first included angle adjustable and the second included angle adjustable are 120 degree.Be arranged at least one LED 2012 on the first frame 201, be arranged at least one the 2nd LED 3012 on the second frame 301, be arranged at least one the 3rd LED 4012 on the 3rd frame 401, at least one LED 2012 described, at least one the 2nd LED 3012, at least one the 3rd LED 4012 is respectively by the first frame 201, second frame 301, wiring board on 3rd frame 401 and power control 101 are electrically connected, wherein wiring board comprises pcb board, flexible PCB etc., and the spherical scattering sheet 501 to be connected with lighting device framework.Wherein, power control 101 is connected with extraneous power supply for electric power supplied by this lighting device by its both positive and negative polarity pin 601, when adopting dry cell or rechargeable battery as extraneous power supply, directly this pin being connected with extraneous power supply, namely can be lighting device and power supply is provided; When extraneous power supply is electric main time, rectifier transformer chip is also comprised in power control, for carrying out AC/DC conversion and voltage transitions to electric main, be converted to the operating voltage of LED, optionally, also switch is comprised, for controlling the start and stop of lighting device in this power control.Wherein at least one LED 2012, at least one the 2nd LED 3012, at least one the 3rd LED 4012 launches the light of different wave length respectively, and at least one LED 2012, at least one the 2nd LED 3012, at least one the 3rd LED 4012 color of light emitted is respectively from ruddiness R, blue light B, choose any one kind of them in green glow G, optionally, at least one LED 2012 is the red-light LED of red-emitting R, and at least one the 2nd LED 3012 is the green light LED of transmitting green light G, and at least one the 3rd LED 4012 is respectively the blue-ray LED launching blue light B.Thus, at least one LED 2012, light (RGB) mixing of three kinds of colors that at least one the 2nd LED 3012 and at least one the 3rd LED 4012 launches forms white light, in order to improve light extraction efficiency, first frame 201, second frame 301, 3rd frame 401 comprises metallic reflection plate respectively, the light that each LED sends can be reflected, improve mixing efficiency, in addition, in the below of framework 100, connected spherical scattering sheet 501 is set, this spherical scattering sheet 501 is not only optical lens mating plate, improve light through efficiency, and this spherical scattering sheet 501 can carry out scattering to mixed light, the irradiating angle of this lighting device is expanded further, improve the scope range of its illumination, in addition, optionally, as shown in Figure 2, spherical scattering sheet 501 arranges multiple hemisphere jut 801, further raising its to the dispersion effect of light, further expansion irradiating angle, and this scattering sheet 501 also can prevent dust, steam etc. enter in lighting device, form the infringement to LED.
Although be only given in Fig. 1 and 2 that each frame has three LED, Fig. 1 is only schematic diagram, do not make restriction to the quantity of LED, those of ordinary skill in the art can select its quantity as required.
Utilize the LED launching different colours to be mixed to form lighting device in this lighting device, its structure is simple, and preparation technology is easy, with low cost, solves the technical problem that LED is effectively applied to normal lighting, achieves good technique effect.
Claims (8)
1. with a LED light device for spherical scattering sheet, it is characterized in that: it comprises: power control, described power control has both positive and negative polarity pin; Lighting device framework, described lighting device framework comprises the first frame, the second frame, the 3rd frame, be arranged at least one LED on the first frame, be arranged at least one the 2nd LED on the second frame, be arranged at least one the 3rd LED on the 3rd frame, and form the first included angle adjustable between the first frame second frame, form the second included angle adjustable between second frame and the 3rd frame, at least one LED described, at least one the 2nd LED, at least one the 3rd LED are electrically connected with described power control respectively; Described power control is connected with extraneous power supply for electric power supplied by this lighting device by its both positive and negative polarity pin, the light color that at least one LED described, at least one the 2nd LED, at least one the 3rd LED launch is different, and at least one LED, at least one the 2nd LED, at least one the 3rd LED color of light emitted is respectively from ruddiness R, blue light B, chooses any one kind of them in the group that green glow G forms separately; Also comprise the spherical scattering sheet be connected with described lighting device framework.
2. LED light device as claimed in claim 1, it is characterized in that, at least one LED described is the red-light LED of red-emitting R, and at least one LED is the green light LED of transmitting green light G, and at least one the 3rd LED is respectively the blue-ray LED launching blue light B.
3. LED light device as claimed in claim 1, is characterized in that, also comprise rectifier transformer chip in described power control.
4. the LED light device according to any one of claim 1-3, is characterized in that, also comprises switch in described power control.
5. LED light device as claimed in claim 1, is characterized in that also having bulge-structure in described spherical scattering sheet.
6. LED light device as described in claim 1, it is characterized in that, described first frame, the second frame, the 3rd frame include metallic reflection plate and wiring board, and at least one LED described, at least one the 2nd LED, at least one the 3rd LED is respectively by the first frame, and the second frame, the wiring board in the 3rd frame and power control are electrically connected.
7. LED light device as described in claim 6, it is characterized in that, described wiring board is rigidity or flexible printed circuit board.
8. LED light device as described in claim 1, it is characterized in that, the angle of described first adjustable angle and described second adjustable angle is 120 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420449604.XU CN204042522U (en) | 2014-08-11 | 2014-08-11 | A kind of LED light device with spherical scattering sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420449604.XU CN204042522U (en) | 2014-08-11 | 2014-08-11 | A kind of LED light device with spherical scattering sheet |
Publications (1)
Publication Number | Publication Date |
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CN204042522U true CN204042522U (en) | 2014-12-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420449604.XU Expired - Fee Related CN204042522U (en) | 2014-08-11 | 2014-08-11 | A kind of LED light device with spherical scattering sheet |
Country Status (1)
Country | Link |
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CN (1) | CN204042522U (en) |
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2014
- 2014-08-11 CN CN201420449604.XU patent/CN204042522U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20141224 Termination date: 20160811 |