CN201902860U - LED (light-emitting diode) color temperature adjusting lamp - Google Patents
LED (light-emitting diode) color temperature adjusting lamp Download PDFInfo
- Publication number
- CN201902860U CN201902860U CN2010206167034U CN201020616703U CN201902860U CN 201902860 U CN201902860 U CN 201902860U CN 2010206167034 U CN2010206167034 U CN 2010206167034U CN 201020616703 U CN201020616703 U CN 201020616703U CN 201902860 U CN201902860 U CN 201902860U
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- led
- colour temperature
- control circuit
- desk lamp
- dimmer switch
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Abstract
The utility model relates to an LED (light-emitting diode) color temperature adjusting lamp and aims at providing an LED color temperature adjusting lamp capable of adjusting color temperature according to actual need. The LED aolor temperature adjusting lamp comprises a circuit board arranged in the LED cold and warm dimming lamp and further comprises a cold color temperature LED control circuit and a warm color temperature LED control circuit, wherein the circuit board is provided with LEDs which include a cold color temperature LED and a warm color temperature LED; the cold color temperature LED control circuit is connected with the cold color temperature LED and can adjust the brightness of the cold color temperature LED in a gradient manner; and the warm color temperature LED control circuit is connected with the warm color temperature LED and can adjust the brightness of the warm color temperature LED in a gradient manner. The LED color temperature adjusting lamp can be used for various illuminations, and is especially suitable for commercial illuminations in offices, shopping centers, subways, libraries, banks, hotels and the like.
Description
Technical field
The utility model relates to the LED light fixture, especially relates to a kind of LED changes in temperature desk lamp with dimmer switch.
Background technology
LED (Light Emitting Diode, light emitting diode) extensive use in various lightings owing to have outstanding advantage such as energy-saving and environmental protection.As in the lamp of plane, useful LED replaces traditional fluorescent lamp, and it normally is provided with some LED on the planar circuit board in being arranged at housing, and the light that LED sends penetrates through the optical glass that LED plane lamp front surface is provided with.This kind light fixture is owing to replaced traditional fluorescent lamp with LED, and therefore, the traditional plane lamp that uses fluorescent lamp to do light source of its thickness is frivolous, and energy-conserving and environment-protective more.But existing LED lighting is generally fixedly colour temperature, as cool colour or warm colour LED lamp, in case installation, just cannot regulate the colour temperature of LED lighting.
The utility model content
The utility model provides a kind of LED changes in temperature desk lamp with dimmer switch in order to solve the uncontrollable technical problem of colour temperature of prior art LED lighting.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is a kind of LED changes in temperature desk lamp with dimmer switch of design, comprise the circuit board that places in the LED changes in temperature desk lamp with dimmer switch, described circuit board is provided with LED, described LED is made of cool colour temperature LED and warm colour temperature LED, described LED changes in temperature desk lamp with dimmer switch also comprises a cool colour temperature LED control circuit and warm colour temperature LED control circuit, the brightness of described cool colour temperature LED is regulated in also gradual change but described cool colour temperature LED control circuit links to each other with described cool colour temperature LED, and the brightness of described warm colour temperature LED is regulated in also gradual change but described warm colour temperature LED control circuit links to each other with described warm colour temperature LED.
Described cool colour temperature LED and warm colour temperature LED are staggered on described circuit board.
Described LED changes in temperature desk lamp with dimmer switch also comprises:
One can launch the remote controller that remote signal is regulated described LED brightness;
One remote-control receiving circuit that is connected with warm colour temperature LED control circuit with described cool colour temperature LED control circuit, described remote-control receiving circuit receives the remote signal of described remote controller emission, and sends a control signal according to described remote signal to cool colour temperature LED control circuit and warm colour temperature LED control circuit;
Described cool colour temperature LED control circuit and warm colour temperature LED control circuit are regulated the brightness of coupled LED according to described control signal.
Described cool colour temperature LED control circuit and warm colour temperature LED control circuit are pwm control circuit.
Described LED changes in temperature desk lamp with dimmer switch also comprises framework, diffuser plate, LGP, reflector, backboard and press strip, described circuit board places the framework inboard, described diffuser plate, LGP, reflector and backboard are stacked and placed in the framework from front to back successively and described LED is positioned at the outside of LGP, and described press strip is fixed in around the described framework rear surface and compresses described backboard by screw described diffuser plate, LGP, reflector and backboard are pressed solidly in framework.
The utility model is arranged to cool colour temperature LED and warm colour temperature LED by the LED with LED changes in temperature desk lamp with dimmer switch, and cool colour temperature LED links to each other with warm colour temperature LED control circuit with a cool colour temperature LED control circuit respectively with warm colour temperature LED, and control the brightness of cool colour temperature LED and warm colour temperature LED respectively by described cool colour temperature LED control circuit and warm colour temperature LED control circuit, thereby the warm colour temperature light mixed light that cool colour Wen Guang that cool colour temperature LED sends and warm colour temperature LED are sent produces the light of the colour temperature that needs, and makes the utility model LED changes in temperature desk lamp with dimmer switch can choose at random the light of suitable colour temperature according to user's needs.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated, wherein:
Fig. 1 is the LED distribution schematic diagram of the utility model LED changes in temperature desk lamp with dimmer switch;
Fig. 2 is the control principle figure of a preferred embodiment of the utility model LED changes in temperature desk lamp with dimmer switch;
Fig. 3 is the utility model LED changes in temperature desk lamp with dimmer switch one preferred embodiment structure chart.
The specific embodiment
See also Fig. 1, the utility model LED changes in temperature desk lamp with dimmer switch circuit board 9 be provided with LED, described LED comprises cool colour temperature LED 91 and warm colour temperature LED 92, and cool colour temperature LED 91 and warm colour temperature LED 92 are staggered, so that the abundant mixed light of the warm colour temperature light that cool colour Wen Guang that cool colour temperature LED 91 sends and warm colour temperature LED 92 send.Certainly, cool colour temperature LED 91 and warm colour temperature LED 92 can not be staggered yet.Circuit board 9 also can be the strip circuit plate, and row LED only is staggered on it.
See also Fig. 2, LED changes in temperature desk lamp with dimmer switch comprises remote controller, remote-control receiving circuit, cool colour temperature LED control circuit, warm colour temperature LED control circuit, cool colour temperature LED and warm colour temperature LED.Wherein,
Remote controller is used to launch the brightness that remote signal is controlled LED changes in temperature desk lamp with dimmer switch.Some function keys can be set on the remote controller control LED changes in temperature desk lamp with dimmer switch realization function corresponding, as automatic gradual change adjusting key, the complete bright key of cool colour temperature LED, the complete bright key of warm colour temperature LED etc.
Remote-control receiving circuit is used to receive the remote signal of described remote controller emission, and sends a control signal according to described remote signal to cool colour temperature LED control circuit and warm colour temperature LED control circuit.
Described cool colour temperature LED control circuit is connected with cool colour temperature LED with described remote-control receiving circuit, the brightness that is used to receive the control signal of described remote-control receiving circuit transmission and regulates coupled cool colour temperature LED according to described control signal.
Described warm colour temperature LED control circuit is connected with warm colour temperature LED with described remote-control receiving circuit, the brightness that is used to receive the control signal of described remote-control receiving circuit transmission and regulates coupled warm colour temperature LED according to described control signal.
Described cool colour temperature LED control circuit and warm colour temperature LED control circuit all can independently be controlled the brightness of coupled LED, and but the brightness of coupled LED is regulated in gradual change, thereby can regulate the brightness of cool colour temperature LED and warm colour temperature LED according to the needs of actual environment, and the mixing of the warm colour Wen Guang that sends of the cool colour Wen Guang that sends by cool colour temperature LED and warm colour temperature LED and obtain needed colour temperature light, go out entirely as the complete bright time control warm colour temperature LED of cool colour temperature LED and to obtain cool colour Wen Guang, the complete bright time control refrigeration of warm colour temperature LED colour temperature LED goes out entirely and obtains warm colour Wen Guang, and obtains mixed light etc. when cool colour temperature LED and warm colour temperature LED are all bright.Cool colour temperature LED control circuit and warm colour temperature LED control circuit all can adopt existing pwm control circuit commonly used, thereby realize respectively the gradual change of cool colour temperature LED and warm colour temperature LED brightness being regulated, controlling the brightness of the warm colour Wen Guang that cool colour Wen Guang that cool colour temperature LED sends and warm colour temperature LED send according to actual needs, thereby obtain the mixed light of the colour temperature that needs.
During use, the user only need press the function corresponding button on remote controller, cool colour temperature LED control circuit and warm colour temperature LED control circuit are regulated coupled cool colour temperature LED and the brightness of warm colour temperature LED according to the guidance command of remote controller, thereby obtain the light of the colour temperature of user's needs.
See also Fig. 3, present embodiment LED changes in temperature desk lamp with dimmer switch comprises framework 1, circuit board 2, diffuser plate 3, LGP 4, reflector 5, backboard 6, press strip 7 and angle sign indicating number 8.Framework 1 is a square framework, is made by aluminium.Circuit board 2 is made of four sub-circuit boards, is provided with LED 21 on it, and LED 21 is staggered by cool colour temperature LED and warm colour temperature LED and forms.Circuit board 2 is fixed on the inboard 11 of framework 1.Diffuser plate 3, LGP 4, reflector 5 and backboard 6 are stacked and placed in the framework 1 from front to back successively, and make four LED 21 on the sub-circuit board be positioned at the outside of LGP 4.Press strip 7 is used for diffuser plate 3, LGP 4, reflector 5 and backboard 6 are pressed solidly in framework, and it is made by aluminium, constitute by four sub-press strips, press strip 7 by screw be fixed in framework around.When playing fixation, can prevent that also the flying dust lamp from entering lamp inside, LED plane.Connect by the angle sign indicating number between the two sub-press strips, and press strip 7 and angle sign indicating number 8 all be fixed in the rear surface of framework by screw, and press strip 7 compresses backboard 6 diffuser plate 3, LGP 4, reflector 5 and backboard 6 is pressed solidly in framework 1.
Certainly, framework 1 also can be different shapes such as circular framework or oval framework, and press strip 7 also can be a global formation and forms, and also no longer needs angle sign indicating number 8 this moment.
Because this specific embodiment LED changes in temperature desk lamp with dimmer switch LED is arranged at the LGP outside, its light that sends is through penetrating uniform light to diffuser plate behind the LGP, after passing through the diffusion of diffuser plate again, the light that LED is sent is more even, thereby the uniformity of this specific embodiment LED changes in temperature desk lamp with dimmer switch is reached more than 80%, also more frivolous in dazzle no longer.Simultaneously, adopt press strip directly to press solidly diffuser plate, LGP, reflector and backboard, make that this specific embodiment LED changes in temperature desk lamp with dimmer switch is simple and compact for structure, mount and dismount all very convenient, low cost of manufacture.
The utility model LED changes in temperature desk lamp with dimmer switch can be used for various illuminations, especially is fit to commercial lightings such as office, market, subway, library, bank, hotel.
Claims (8)
1. LED changes in temperature desk lamp with dimmer switch, comprise the circuit board that places in the LED changes in temperature desk lamp with dimmer switch, described circuit board is provided with LED, it is characterized in that: described LED is made of cool colour temperature LED and warm colour temperature LED, described LED changes in temperature desk lamp with dimmer switch also comprises a cool colour temperature LED control circuit and warm colour temperature LED control circuit, the brightness of described cool colour temperature LED is regulated in also gradual change but described cool colour temperature LED control circuit links to each other with described cool colour temperature LED, and the brightness of described warm colour temperature LED is regulated in also gradual change but described warm colour temperature LED control circuit links to each other with described warm colour temperature LED.
2. LED changes in temperature desk lamp with dimmer switch according to claim 1 is characterized in that: described cool colour temperature LED and warm colour temperature LED are staggered on described circuit board.
3. LED changes in temperature desk lamp with dimmer switch according to claim 1 is characterized in that: described LED changes in temperature desk lamp with dimmer switch also comprises:
One can launch the remote controller that remote signal is regulated described LED brightness;
One remote-control receiving circuit that is connected with warm colour temperature LED control circuit with described cool colour temperature LED control circuit, described remote-control receiving circuit receives the remote signal of described remote controller emission, and sends a control signal according to described remote signal to cool colour temperature LED control circuit and warm colour temperature LED control circuit;
Described cool colour temperature LED control circuit and warm colour temperature LED control circuit are regulated the brightness of coupled LED according to described control signal.
4. LED changes in temperature desk lamp with dimmer switch according to claim 1 is characterized in that: described cool colour temperature LED control circuit and warm colour temperature LED control circuit are pwm control circuit.
5. LED changes in temperature desk lamp with dimmer switch according to claim 1, it is characterized in that: described LED changes in temperature desk lamp with dimmer switch also comprises framework, diffuser plate, LGP, reflector, backboard and press strip, described circuit board places the framework inboard, described diffuser plate, LGP, reflector and backboard are stacked and placed in the framework from front to back successively and described LED is positioned at the outside of LGP, and described press strip is fixed in around the described framework rear surface and compresses described backboard by screw described diffuser plate, LGP, reflector and backboard are pressed solidly in framework.
6. LED changes in temperature desk lamp with dimmer switch according to claim 1, it is characterized in that: described framework and press strip are aluminium section bar.
7. LED changes in temperature desk lamp with dimmer switch according to claim 1 is characterized in that: described press strip is made of four root press strips.
8. LED changes in temperature desk lamp with dimmer switch according to claim 7 is characterized in that: connect by the angle sign indicating number between the described sub-press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206167034U CN201902860U (en) | 2010-11-19 | 2010-11-19 | LED (light-emitting diode) color temperature adjusting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206167034U CN201902860U (en) | 2010-11-19 | 2010-11-19 | LED (light-emitting diode) color temperature adjusting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902860U true CN201902860U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206167034U Expired - Fee Related CN201902860U (en) | 2010-11-19 | 2010-11-19 | LED (light-emitting diode) color temperature adjusting lamp |
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| Country | Link |
|---|---|
| CN (1) | CN201902860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748679A (en) * | 2012-06-25 | 2012-10-24 | 江苏达伦电子股份有限公司 | Intelligent ecological dimmable LED (light-emitting diode) ceiling lamp |
| CN102970785A (en) * | 2011-08-29 | 2013-03-13 | 松下电器产业株式会社 | Illuminating device and illuminating fixture |
| CN104896416A (en) * | 2015-06-26 | 2015-09-09 | 王艳娣 | LED (light emitting diode) street lamp capable of automatically changing colors according to environment temperature |
-
2010
- 2010-11-19 CN CN2010206167034U patent/CN201902860U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970785A (en) * | 2011-08-29 | 2013-03-13 | 松下电器产业株式会社 | Illuminating device and illuminating fixture |
| CN102970785B (en) * | 2011-08-29 | 2015-11-18 | 松下知识产权经营株式会社 | Lighting device and ligthing paraphernalia |
| CN102748679A (en) * | 2012-06-25 | 2012-10-24 | 江苏达伦电子股份有限公司 | Intelligent ecological dimmable LED (light-emitting diode) ceiling lamp |
| CN104896416A (en) * | 2015-06-26 | 2015-09-09 | 王艳娣 | LED (light emitting diode) street lamp capable of automatically changing colors according to environment temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20131119 |