CN202302921U - Variable color temperature LED panel lamp - Google Patents
Variable color temperature LED panel lamp Download PDFInfo
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- CN202302921U CN202302921U CN201120428054XU CN201120428054U CN202302921U CN 202302921 U CN202302921 U CN 202302921U CN 201120428054X U CN201120428054X U CN 201120428054XU CN 201120428054 U CN201120428054 U CN 201120428054U CN 202302921 U CN202302921 U CN 202302921U
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Abstract
The utility model discloses a variable color temperature LED panel lamp comprising a power supply, a constant current control module, a driving module, a lamp plate and a control signal receiving module. The power supply is connected with the constant current control module, which is connected with the lamp plate by the driving module. The control signal receiving module is connected with the constant current control module, and the lamp plate comprises a white light LED lamp group and an RGB three-color lamp group. The driving module is respectively connected with the white light LED lamp group and the RGB three-color lamp group. By adopting the variable color temperature LED panel lamp provided bythe utility model, the color temperature can not only be adjusted, but can be adjusted in a stepless manner, and therefore the color of the illuminated object can be more real, and the more comfortable and delightful illumination environment can be provided for the user. The colors can be adjusted in a stepless manner, thereby the colorful illumination can be realized, and the lamp provided in the utility model is more suitable for different occasions having different requirements of colors. Under the precondition of high color rendering index, the lamp provided in the utility model has advantages of high luminous efficiency and stability, and is more environmental friendly and energy saving.
Description
Technical field
The utility model relates to the LED lighting technical field, is specifically related to a kind of LED panel light, particularly a kind of variable colour temperature LED panel light.
Background technology
At present, most existing LED panel light colour temperature is single on the market, and colour rendering index is not high, and colour rendering index is generally about more than 70, so this series products can't provide better illuminating effect.Recently, variable colour temperature LED panel light also occurred, the white LED lamp group that it has adopted two kinds of colour temperatures of height realizes the variation of colour temperature.But present variable colour temperature LED panel light all is to adopt the small-power white light LEDs as light source; And the small-power white light LEDs is subject to fluorescent material and size, and colour rendering index is difficult to accomplish more than 90, and in fact colour rendering index accomplishes 80 when above; Its light efficiency all has obvious decline, and stability is not high.Therefore, there is the not high problem of colour rendering index equally in the variable colour temperature LED panel light of this kind method realization.Simultaneously, be the white LED lamp group of two kinds of colour temperatures of height because it adopts, thereby can't realize color lighting, so illuminating effect is limited, therefore need to improve.
Summary of the invention
The utility model technical problem to be solved provides a kind of variable colour temperature LED panel light, and it is single to solve existing LED panel light colour temperature, the problem that illuminating color is single and colour rendering index is not high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of variable colour temperature LED panel light comprises power supply, constant current control module, driver module, lamp plate and control signal receiver module, and said power supply is connected with the constant current control module, and the constant current control module also is connected with lamp plate through said driver module; Said control signal receiver module is connected with the constant current control module; Said lamp plate comprises white LED lamp group and RGB tri coloured lantern group, and said driver module is connected respectively with RGB tri coloured lantern group with the white LED lamp group.
In the optimized technical scheme, said RGB tri coloured lantern group comprises: red-light LED lamp group, green light LED lamp group and blue LED lamp group, and said driver module is connected respectively with the blue LED lamp group with said red-light LED lamp group, green light LED lamp group.
Further in the optimized technical scheme, said white LED lamp group, red-light LED lamp group, green light LED lamp group and blue LED lamp group comprise the LED lamp of some respective color respectively, and even mixing of the LED lamp of some each colors and array distribution are on said lamp plate.
In the optimized technical scheme, said white LED lamp group comprises some white LED lamps, and said RGB tri coloured lantern group comprises some RGB three-color LED lights; Some white LED lamps and RGB three-color LED light evenly mix and array distribution on said lamp plate.
The beneficial effect of the utility model is:
Owing to be provided with the control signal receiver module, and on the lamp plate white LED lamp group arranged not only, also have RGB tri coloured lantern group; Therefore the constant current control module can be controlled the size and the ratio of each lamp group drive current through driver module according to the received control signal of control signal receiver module, thereby controls the work and the brightness of each lamp group; Thereby this variable colour temperature LED panel light can not only be regulated colour temperature; But also can step-less adjustment, make the color that is illuminated object truer, can be applied to the occasion that color is had relatively high expectations; For the user provides more comfortable, pleasant photoenvironment, and bring the different visual impression; In addition, can also be through closing the white LED lamp group, and the ratio of regulating red, green, blue lamp drive current comes the step-less adjustment color, thus realize color lighting, better adapt to the needs of different fields of employment to color, illuminating effect can be dynamic more simultaneously.This variable colour temperature LED panel light of experiment proof is when the white-light illuminating pattern, and colour rendering index can reach more than 90, can be different scene, weather etc. different illuminating effects is provided, and gives the better visual experience of people; What this method adopted simultaneously is the red, green, blue technology of light filling respectively, and the high color rendering index (CRI) light ratio blue light of realization adds the fluorescent material technology and has higher light efficiency and stability, therefore energy-conserving and environment-protective more.
Below in conjunction with accompanying drawing the utility model is done further to describe in detail.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the variable colour temperature LED panel light of the utility model specific embodiment.
The specific embodiment
A kind of variable colour temperature LED panel light that this specific embodiment provides, its circuit is formed as shown in Figure 1, except comprising: power supply, constant current control module, driver module and the lamp plate, also comprise the control signal receiver module.
In addition, the lamp plate in this specific embodiment is different from lamp plate of the prior art, and it comprises white LED lamp group and RGB tri coloured lantern group, and white LED lamp group wherein can strict control colour temperature.And RGB tri coloured lantern group is as the term suggests specifically comprise: red-light LED lamp group, green light LED lamp group and blue LED lamp group.Each lamp group all comprises the LED lamp of some respective color, and even mixing of the LED lamp of some each colors and array distribution are on said lamp plate.
Said power supply is connected with the constant current control module, for the work of whole LED panel light provides electric power.Said control signal receiver module is connected with the constant current control module, is used to receive control signal, and control signal can be the signal of wireless transmission, also can be the signal of wire transmission.The signal of said wireless transmission includes but not limited to infrared signal or radiofrequency signal.The source of signal can be the feedback signal of detector, such as, in control circuit, insert photosensitive probe or human body sensing probe.Control circuit can open or cut out panel light according to the feedback signal of human body sensing probe; The brightness of perhaps regulating panel light automatically according to the feedback signal of photosensitive probe is to provide suitable illumination.
The input of said driver module is connected with the constant current control module, and output then is connected with the blue LED lamp group with said white LED lamp group, red-light LED lamp group, green light LED lamp group respectively, under the control of constant current control module, drives each lamp group work respectively.Therefore; The constant current control module can be controlled the size and the ratio of each lamp group drive current through said driver module according to the received control signal of control signal receiver module, thereby controls the work and the brightness of each lamp group; Thereby this variable colour temperature LED panel light can not only be regulated colour temperature; But also can step-less adjustment, make the color that is illuminated object truer, can be applied to the occasion that color is had relatively high expectations; For the user provides more comfortable, pleasant photoenvironment, and bring the different visual impression; In addition, can also be through closing the white LED lamp group, and the ratio of regulating red, green, blue lamp drive current comes the step-less adjustment color, thus realize color lighting, better adapt to the needs of different fields of employment to color, illuminating effect can be dynamic more simultaneously.This variable colour temperature LED panel light of experiment proof is when the white-light illuminating pattern, and colour rendering index can reach more than 90, can be different scene, weather etc. different illuminating effects is provided, and gives the better visual experience of people; What this method adopted simultaneously is the red, green, blue technology of light filling respectively, and the high color rendering index (CRI) light ratio blue light of realization adds the fluorescent material technology and has higher light efficiency and stability, therefore energy-conserving and environment-protective more.
Said red-light LED lamp group, green light LED lamp group and blue LED lamp group can adopt one group of RGB lamp group to replace, and this RGB lamp group comprises some RGB lamps, some white LED lamps and RGB three-color LED light evenly mixing and array distribution on said lamp plate.And each RGB lamp is equivalent to the combination of a red LED lamp, a green LED lamp and a blue led lamp, thereby also can reach essentially identical technique effect.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (4)
1. variable colour temperature LED panel light; Comprise power supply, constant current control module, driver module and lamp plate; Said power supply is connected with the constant current control module, and the constant current control module also is connected with lamp plate through said driver module, it is characterized in that; Said variable colour temperature panel light also comprises the control signal receiver module, and said control signal receiver module is connected with the constant current control module; Said lamp plate comprises white LED lamp group and RGB tri coloured lantern group, and said driver module is connected respectively with RGB tri coloured lantern group with the white LED lamp group.
2. a kind of variable colour temperature LED panel light as claimed in claim 1; It is characterized in that; Said RGB tri coloured lantern group comprises: red-light LED lamp group, green light LED lamp group and blue LED lamp group, and said driver module is connected respectively with the blue LED lamp group with said red-light LED lamp group, green light LED lamp group.
3. a kind of variable colour temperature LED panel light as claimed in claim 2; It is characterized in that; Said white LED lamp group, red-light LED lamp group, green light LED lamp group and blue LED lamp group comprise the LED lamp of some respective color respectively, and even mixing of the LED lamp of some each colors and array distribution are on said lamp plate.
4. a kind of variable colour temperature LED panel light as claimed in claim 1 is characterized in that said white LED lamp group comprises some white LED lamps, and said RGB tri coloured lantern group comprises some RGB three-color LED lights; Some white LED lamps and RGB three-color LED light evenly mix and array distribution on said lamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120428054XU CN202302921U (en) | 2011-11-02 | 2011-11-02 | Variable color temperature LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120428054XU CN202302921U (en) | 2011-11-02 | 2011-11-02 | Variable color temperature LED panel lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202302921U true CN202302921U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120428054XU Expired - Fee Related CN202302921U (en) | 2011-11-02 | 2011-11-02 | Variable color temperature LED panel lamp |
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| CN (1) | CN202302921U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840481A (en) * | 2012-08-15 | 2012-12-26 | 杭州鸿雁电器有限公司 | Mobile supplementary lighting system used for improving color development effect |
| CN103179757A (en) * | 2013-03-25 | 2013-06-26 | 浙江海振电子科技有限公司 | Time-sharing multi-path constant current driving light emitting diode (LED) lamp |
| CN108730779A (en) * | 2017-04-24 | 2018-11-02 | 宁波升谱光电股份有限公司 | A kind of adjustable color light source device |
| CN108895323A (en) * | 2018-06-26 | 2018-11-27 | 诺华视创电影科技（江苏）股份有限公司 | A kind of lighting color mixing device of width colour gamut |
| CN110159940A (en) * | 2019-05-16 | 2019-08-23 | 北京星光影视设备科技股份有限公司 | LED light |
| CN110553178A (en) * | 2019-08-30 | 2019-12-10 | 东莞锐视光电科技有限公司 | Device capable of adjusting and outputting wide color temperature and high color rendering index light |
| CN110594601A (en) * | 2019-10-12 | 2019-12-20 | 佛山市爱居光电有限公司 | Color temperature variable wireless WF controllable AC module |
-
2011
- 2011-11-02 CN CN201120428054XU patent/CN202302921U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840481A (en) * | 2012-08-15 | 2012-12-26 | 杭州鸿雁电器有限公司 | Mobile supplementary lighting system used for improving color development effect |
| CN102840481B (en) * | 2012-08-15 | 2014-08-27 | 杭州鸿雁电器有限公司 | Mobile supplementary lighting system used for improving color development effect |
| CN103179757A (en) * | 2013-03-25 | 2013-06-26 | 浙江海振电子科技有限公司 | Time-sharing multi-path constant current driving light emitting diode (LED) lamp |
| CN108730779A (en) * | 2017-04-24 | 2018-11-02 | 宁波升谱光电股份有限公司 | A kind of adjustable color light source device |
| CN108895323A (en) * | 2018-06-26 | 2018-11-27 | 诺华视创电影科技（江苏）股份有限公司 | A kind of lighting color mixing device of width colour gamut |
| CN110159940A (en) * | 2019-05-16 | 2019-08-23 | 北京星光影视设备科技股份有限公司 | LED light |
| CN110553178A (en) * | 2019-08-30 | 2019-12-10 | 东莞锐视光电科技有限公司 | Device capable of adjusting and outputting wide color temperature and high color rendering index light |
| CN110594601A (en) * | 2019-10-12 | 2019-12-20 | 佛山市爱居光电有限公司 | Color temperature variable wireless WF controllable AC module |
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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: 20120704 Termination date: 20151102 |
|
| EXPY | Termination of patent right or utility model |