CN201582601U - Color temperature adjustable LED spotlight - Google Patents
Color temperature adjustable LED spotlight Download PDFInfo
- Publication number
- CN201582601U CN201582601U CN2009202615452U CN200920261545U CN201582601U CN 201582601 U CN201582601 U CN 201582601U CN 2009202615452 U CN2009202615452 U CN 2009202615452U CN 200920261545 U CN200920261545 U CN 200920261545U CN 201582601 U CN201582601 U CN 201582601U
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- led lamp
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- power supply
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Abstract
A color temperature adjustable LED spotlight comprises an upper cover, a lens pack, an aluminum substrate, a spotlight body, a power supply cover, a lamp holder and a spiral casing; the aluminum substrate and the lens pack are arranged in the spotlight body, and a LED lamp pack is arranged on the aluminum substrate; the power supply cover is arranged in the lamp holder, a power supply adapter is arranged in the power supply cover, the power supply adapter is connected with the LED lamp pack, and the spiral casing is nested on the lamp holder; a control circuit is arranged in the LED spotlight, the LED lamp pack comprises a cool color LED lamp pack and a warm color LED lamp pack which are connected with each other in parallel, and the control circuit is respectively connected with the power supply adapter, the cool color LED lamp pack and the warm color LED lamp pack. The voltage proportion between the warm color LED lamp pack and the cool color LED lamp pack is changed to adjust the overall color temperature of the LED lamp pack; the color temperature adjustable LED spotlight has simple structure and convenient operation.
Description
Technical field
The utility model relates to field of semiconductor illumination, the LED shot-light that especially a kind of colour temperature is adjustable.
Background technology
Advantages such as volume is little, low in energy consumption because the LED light fixture has, the life-span is long have been widely used in fields such as display screen, Landscape Lighting, LCD back light, stop-light, street lamp, interior decoration.Raising along with people's living standard, people are also more and more higher for the requirement of various lightings, for the LED shot-light, it only is that to have a volume little, low in energy consumption, life-span, long characteristics did not satisfy people's demand far away, what people more favored is a kind of LED shot-light of conveniently adjusted colour temperature, as the Chinese patent publication number is a kind of dynamic white light LED shot-light of CN201322204Y, it mainly is by controlling the white light that a plurality of blue led chips send different-colour, and the white light of multi beam different-colour is mixed into the colour temperature of the white light that the LED lamp sent in the LED lamp; By regulating the drive current of each blue led chip, just can change the colour temperature of the white light that the LED lamp sent, though this LED shot-light also can be regulated intensification, its complex structure, and regulate relatively trouble.
The utility model content
Technical problem to be solved in the utility model provides the adjustable LED shot-light of a kind of colour temperature, and the colour temperature governor motion is simple, operates easier.
For solving the problems of the technologies described above, the technical solution of the utility model is: the LED shot-light that a kind of colour temperature is adjustable, comprise loam cake, set of lenses, aluminium base, main body, power supply lid, lamp holder, spiral shell shell, described aluminium base and set of lenses are located in the main body, and described aluminium base is provided with LED lamp group; Described power supply is covered in the lamp holder, is provided with power supply adaptor in the power supply lid, and described power supply adaptor is connected with LED lamp group, and described spiral shell valve jacket is on lamp holder; Be provided with control circuit in the described LED shot-light, described LED lamp group comprises cool colour LED lamp group and the warm colour LED lamp group that is connected in parallel, and described control circuit is connected with power supply adaptor, cool colour LED lamp group and warm colour LED lamp group respectively.During work, connect circuit, the external communication electricity converts the 5V direct current to by the power supply adaptor in the lamp holder and uses for control circuit in the shot-light and LED lamp group, and it is luminous that LED lamp group gets electric back.If need to regulate the colour temperature of LED lamp group, can regulate the voltage of cool colour LED group and warm colour LED lamp group by control circuit, need make the LED shot-light send the warm colour light time, control circuit control warm colour LED lamp group piezoelectric voltage than the voltage height of cool colour ED lamp group, make warm colour LED lamp group luminosity bigger, then can make the inclined to one side warm colour of the overall light emission color temperature of shot-light than the luminosity of cool colour LED lamp group.In like manner, if need the LED shot-light to send the cool colour light time, as long as increase the voltage of cool colour LED lamp group.
As improvement, be provided with gauge tap between described power supply adaptor and the LED lamp group, described gauge tap is connected with control circuit.Control circuit is by the open and close controlling of gauge tap realization to LED lamp group.
As improvement, described control circuit comprises integrating circuit, memory, and described integrating circuit is connected with gauge tap.Connect power supply, control circuit obtains one and produces triggering signal by the internal integral circuit and make the brilliance control switch open-minded because of voltage rises when obtaining the 5V power supply, because of the inner band of control circuit holder, the brightness meeting of start keep with last time end-of-job preceding consistent.
As improvement, be provided with first triode between described control circuit and the warm colour LED lamp group, the PWM that sends by microprocessor (MCU) controls the variation of lamp pearl colour temperature, control (PWM) by adjusting warm color and cold color thus pulsewidth realizes the adjustment of final LED lamp pearl colour temperature, and and cool colour LED lamp group between be provided with second triode.Control circuit is the electric current that reaches control LED lamp group by the switching of control triode.
As improvement, be provided with remote control transtation mission circuit, remote-control receiving circuit, decoding circuit, described decoding circuit, remote-control receiving circuit are located on the LED shot-light, and remote-control receiving circuit is connected with control circuit by decoding circuit.Remote control transtation mission circuit and remote-control receiving circuit add, realize the far distance controlled of LED shot-light, when needing to change the light emission color temperature of LED shot-light, can send the signal that changes colour temperature to remote-control receiving circuit by the remote control transtation mission circuit, after remote-control receiving circuit receives signal, by decoding circuit signal is changed, and be sent to control circuit, by control circuit signal is analyzed and handled, thereby the electric current to warm colour LED lamp group and cool colour LED lamp group distributes, and reaches the purpose that changes the overall colour temperature of LED lamp group.
The beneficial effect that the utility model is compared with prior art brought is:
Reach the overall colour temperature effect of change LED lamp group by the electric current proportioning that changes between warm colour LED lamp group and the cool colour LED lamp group; Simple in structure, operate conveniently;
Can control the colour temperature of LED shot-light by remote control, more humane.
Description of drawings
Fig. 1 is an external structure schematic diagram of the present utility model;
Fig. 2 is an explosive view of the present utility model;
Fig. 3 is a circuit diagram of the present utility model.
The specific embodiment
Below in conjunction with Figure of description the utility model is further specified.
As shown in Figure 1, 2, the LED shot-light that a kind of colour temperature is adjustable comprises loam cake 1, set of lenses 2, aluminium base 3, main body 5, power supply lid 6, lamp holder 7, spiral shell shell 8.Described aluminium base 3 is located in the main body 5 with set of lenses 2, and described power supply lid 6 is located in the lamp holder 7, is provided with power supply adaptor 10 in the described power supply lid 6, and described spiral shell shell 8 is enclosed within on the lamp holder 7.As shown in Figure 3, described aluminium base 3 is provided with warm colour LED lamp group 14 and cool colour LED lamp group 15, and warm colour LED lamp group 14 is connected with power supply adaptor 10 by a gauge tap 16 backs with cool colour LED lamp group 15 backs in parallel.Be provided with control circuit 9 in the described LED shot-light, described control circuit 9 comprises integrating circuit (not indicating), memory (not indicating), and described integrating circuit is connected with gauge tap 16.Described control circuit 9 is connected with power supply adaptor 10, cool colour LED lamp group 15 and warm colour LED lamp group 14 respectively, and is provided with first triode 17 between control circuit 9 and the warm colour LED lamp group 14, is provided with second triode 18 between control circuit 9 and the cool colour LED lamp group 15.Be provided with remote control transtation mission circuit 12, remote-control receiving circuit 11, decoding circuit 13, described decoding circuit 13, remote-control receiving circuit 11 are located on the LED shot-light, and remote-control receiving circuit 11 is connected with control circuit 9 by decoding circuit 13.
Connect power supply, control circuit 9 obtains one and produces triggering signal by the internal integral circuit and make brilliance control switch 16 open-minded because of voltage rises when obtaining the 5V power supply, because of control circuit 9 inner band holders, the brightness meeting of start keep with last time end-of-job preceding consistent, the lamp brightness of lighting first is defaulted as 70% of high-high brightness.When needing to change the light emission color temperature of LED shot-light, can send the signal that changes color temperature to remote-control receiving circuit 11 by remote control transtation mission circuit 12, after remote-control receiving circuit 11 receives signal, change by 13 pairs of signals of decoding circuit, and be sent to control circuit 9, analyze and handle by 9 pairs of signals of control circuit, thereby the voltage of warm colour LED lamp group 14 and cool colour LED lamp group 15 is distributed, reach the purpose that changes the overall colour temperature of LED lamp group.Need make the LED shot-light send the warm colour light time, the amount of opening that flux ratio second triode 15 left by control circuit 9 controls first triode 14 is big, thereby make warm colour LED lamp group 14 piezoelectric voltage bigger than the electric current of cool colour ED lamp group, make warm colour LED lamp group 14 luminosity bigger, then can make the inclined to one side warm colour of the overall light emission color temperature of shot-light than the luminosity of cool colour LED lamp group 15.In like manner, if need the LED shot-light to send the cool colour light time, as long as increase the electric current of cool colour LED lamp group 15.
It is simple in structure to reach the toning temperature that changes the overall colour temperature of LED lamp group by the voltage proportioning between change warm colour LED lamp group 14 and the cool colour LED lamp group 15, can control the colour temperature of LED shot-light by remote control, more humane, more convenient operation.
Claims (5)
1. the LED shot-light that colour temperature is adjustable comprises loam cake, set of lenses, aluminium base, main body, power supply lid, lamp holder, spiral shell shell, and described aluminium base and set of lenses are located in the main body, and described aluminium base is provided with LED lamp group; Described power supply is covered in the lamp holder, is provided with power supply adaptor in the power supply lid, and described power supply adaptor is connected with LED lamp group, and described spiral shell valve jacket is on lamp holder; It is characterized in that: be provided with control circuit in the described LED shot-light, described LED lamp group comprises cool colour LED lamp group and the warm colour LED lamp group that is connected in parallel, and described control circuit is connected with power supply adaptor, cool colour LED lamp group and warm colour LED lamp group respectively.
2. the LED shot-light that a kind of colour temperature according to claim 1 is adjustable is characterized in that: be provided with gauge tap between described power supply adaptor and the LED lamp group, described gauge tap is connected with control circuit.
3. the LED shot-light that a kind of colour temperature according to claim 2 is adjustable is characterized in that: described control circuit comprises integrating circuit, memory, and described integrating circuit is connected with gauge tap.
4. the LED shot-light that a kind of colour temperature according to claim 1 is adjustable is characterized in that: be provided with first triode between described control circuit and the warm colour LED lamp group, be provided with second triode between control circuit and the cool colour LED lamp group.
5. the LED shot-light that a kind of colour temperature according to claim 1 is adjustable, it is characterized in that: be provided with remote control transtation mission circuit, remote-control receiving circuit, decoding circuit, described decoding circuit, remote-control receiving circuit are located on the LED shot-light, and remote-control receiving circuit is connected with control circuit by decoding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615452U CN201582601U (en) | 2009-12-16 | 2009-12-16 | Color temperature adjustable LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615452U CN201582601U (en) | 2009-12-16 | 2009-12-16 | Color temperature adjustable LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582601U true CN201582601U (en) | 2010-09-15 |
Family
ID=42724600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202615452U Expired - Fee Related CN201582601U (en) | 2009-12-16 | 2009-12-16 | Color temperature adjustable LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201582601U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056373A (en) * | 2010-10-15 | 2011-05-11 | 天津工业大学 | LED (Light Emitting Diode) lighting remote control system capable of adjusting luminance and color temperature |
| CN102665332A (en) * | 2012-04-19 | 2012-09-12 | 重庆邦桥科技有限公司 | Lighting lamp control device and lighting system |
| CN102762008A (en) * | 2011-04-29 | 2012-10-31 | 上海亮硕光电子科技有限公司 | Method capable of continuously adjusting color temperature and brightness of LED light |
| CN102892223A (en) * | 2011-07-21 | 2013-01-23 | 罗姆股份有限公司 | Lighting system |
| CN102917486A (en) * | 2011-08-02 | 2013-02-06 | 北京同步科技有限公司 | LED lamp adjustable in luminance and color temperature |
| CN104121523A (en) * | 2014-07-30 | 2014-10-29 | 深圳市九洲光电科技有限公司 | Fly-eye lens dimming color matching LED spotlight |
| CN105072775A (en) * | 2015-09-02 | 2015-11-18 | 云南中科物联网科技有限公司 | Intelligent street lamp control method and intelligent street lamp control system based on Internet of things |
| CN105221949A (en) * | 2015-10-29 | 2016-01-06 | 横店集团得邦照明股份有限公司 | Light color adjustable LED lamp |
| CN105355173A (en) * | 2015-12-10 | 2016-02-24 | 武汉华星光电技术有限公司 | LED backlight color temperature adjustment circuit and display device therewith |
| CN106304510A (en) * | 2016-10-19 | 2017-01-04 | 成都言行果科技有限公司 | A kind of LED street lamp with warning function |
| CN106507545A (en) * | 2016-12-22 | 2017-03-15 | 重庆绿色科技开发有限公司 | Aircraft multi color temperature brightness adjustable LED illumination intelligence control system |
-
2009
- 2009-12-16 CN CN2009202615452U patent/CN201582601U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056373A (en) * | 2010-10-15 | 2011-05-11 | 天津工业大学 | LED (Light Emitting Diode) lighting remote control system capable of adjusting luminance and color temperature |
| CN102762008A (en) * | 2011-04-29 | 2012-10-31 | 上海亮硕光电子科技有限公司 | Method capable of continuously adjusting color temperature and brightness of LED light |
| CN102892223B (en) * | 2011-07-21 | 2016-08-17 | 罗姆股份有限公司 | Illuminator |
| CN102892223A (en) * | 2011-07-21 | 2013-01-23 | 罗姆股份有限公司 | Lighting system |
| US9185753B2 (en) | 2011-07-21 | 2015-11-10 | Rohm Co., Ltd. | Lighting system |
| CN102917486A (en) * | 2011-08-02 | 2013-02-06 | 北京同步科技有限公司 | LED lamp adjustable in luminance and color temperature |
| CN102665332A (en) * | 2012-04-19 | 2012-09-12 | 重庆邦桥科技有限公司 | Lighting lamp control device and lighting system |
| CN104121523A (en) * | 2014-07-30 | 2014-10-29 | 深圳市九洲光电科技有限公司 | Fly-eye lens dimming color matching LED spotlight |
| CN105072775A (en) * | 2015-09-02 | 2015-11-18 | 云南中科物联网科技有限公司 | Intelligent street lamp control method and intelligent street lamp control system based on Internet of things |
| CN105072775B (en) * | 2015-09-02 | 2017-10-27 | 云南中科物联网科技有限公司 | A kind of wisdom method for controlling street lamps and system based on Internet of Things |
| CN105221949A (en) * | 2015-10-29 | 2016-01-06 | 横店集团得邦照明股份有限公司 | Light color adjustable LED lamp |
| CN105221949B (en) * | 2015-10-29 | 2018-08-31 | 横店集团得邦照明股份有限公司 | Light color adjustable LED lamp |
| CN105355173A (en) * | 2015-12-10 | 2016-02-24 | 武汉华星光电技术有限公司 | LED backlight color temperature adjustment circuit and display device therewith |
| US9886913B2 (en) | 2015-12-10 | 2018-02-06 | Wuhan China Star Optoelectronics Technology Co., Ltd | LED backlight color temperature adjustment circuit and display device having the same |
| CN106304510A (en) * | 2016-10-19 | 2017-01-04 | 成都言行果科技有限公司 | A kind of LED street lamp with warning function |
| CN106507545A (en) * | 2016-12-22 | 2017-03-15 | 重庆绿色科技开发有限公司 | Aircraft multi color temperature brightness adjustable LED illumination intelligence control system |
| CN106507545B (en) * | 2016-12-22 | 2020-09-25 | 重庆绿色科技开发有限公司 | Airplane multicolor temperature and brightness adjustable LED illumination intelligent control system |
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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: 20100915 Termination date: 20121216 |