CN205155840U - LED plant source of illumination can adjust luminance - Google Patents
LED plant source of illumination can adjust luminance Download PDFInfo
- Publication number
- CN205155840U CN205155840U CN201520875680.1U CN201520875680U CN205155840U CN 205155840 U CN205155840 U CN 205155840U CN 201520875680 U CN201520875680 U CN 201520875680U CN 205155840 U CN205155840 U CN 205155840U
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- led
- led lamp
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Abstract
The utility model discloses a LED plant source of illumination can adjust luminance, including the light source panel, and weld a plurality of LED lamps and the LED lamp driver on the light source panel, the LED lamp includes ruddiness LED lamp and blue light LED lamp, the LED lamp driver includes the same ruddiness LED driver of model and blue light LED driver, ruddiness LED lamp is connected with ruddiness LED driver electricity, blue light LED lamp is connected with blue light LED driver electricity, the input electricity of ruddiness LED driver and blue light LED driver is connected with the PWM module of adjusting luminance. The utility model discloses a LED plant source of illumination can adjust luminance, by external control signal realize according to different plants in the different requirements of different growth phases to the light source, spectral power distribution, photon flux intensity and the photoperiod of adjustment light source, provide the best light conditions for vegetation.
Description
Technical field
The utility model relates to a kind of lighting source, is specifically related to a kind of Dimmable LED plant illumination light source, belongs to plant light compensation and plant illumination field.
Background technology
Artificial light source for plant growth has been widely used in vegetables in greenhouse, fruit, the cultivation of flowers and other crops, these artificial light sources can not have to be used alone under sunshine condition, or use as light filling under the condition of sunshine shortage, help plant normal growth, common plant growth light source has incandescent lamp, fluorescent lamp, high-pressure mercury lamp or mercury lamp etc., but, the spectral power distribution of these traditional plant growth light source is fixed, the adjustable extent of luminous flux density is less, can not with the perfect light source matching criteria needed for plant growth, different plant also there are differences in the demand of Different growth phases to light source still more, so just, cause the waste of light source, in addition, also inferior position is there is in these artificial light sources in electro-optical efficiency and service life etc.
Utility model content
(1) technical problem that will solve
For solving the problem, the utility model proposes a kind of tunable optical, Light distribation evenly, can the LED plant illumination light source of Promoting plant growth.
(2) technical scheme
Dimmable LED plant illumination light source of the present utility model, comprises light source panel, and the multiple LED be welded on light source panel and LED lamp driver; Described LED comprises red LED lamp and blue LED lamp; Described LED lamp driver comprises the identical red-light LED driver of model and blue-ray LED driver; Described red LED lamp is connected with red-light LED actuator electrical; Described blue LED lamp is connected with blue-ray LED actuator electrical; The input of described red-light LED driver and blue-ray LED driver is electrically connected with PWM light-adjusting module.
Further, described red-light LED driver comprises control chip, and the inductance be electrically connected with first, second pin of control chip, and the diode, input capacitance, output capacitance and three parallel resistances that are electrically connected with control chip the 3rd, the 4th pin; Be connected with the negative pole of red LED lamp after the other end of described three parallel resistances and the 5th pin of control chip are electrically connected; One end input of the 7th, the 8th pin of described control chip and input capacitance electrical connection has external power supply positive pole; One end that described inductance and output capacitance are electrically connected is connected with the positive pole of red LED lamp; 6th pin of described control chip is electrically connected with PWM light-adjusting module; Be electrically connected 3rd, the 4th pin of described control chip and external power supply; Because described red-light LED driver is identical with blue-ray LED drive model, therefore blue-ray LED driver is not specifically connected and describe in detail.
Again further, described control chip is XL4001 chip.
Further, described light source panel is provided with connecting interface, polylith light source panel splicing can be realized.
Further, the red LED lamp on described light source panel and blue LED lamp quantity is even interlaced arrangement by a certain percentage, and described red LED lamp is provided with 16 row, 30 row, often row 30, often row 16; Described blue LED lamp is provided with 7 row, 20 row, often row 20, often row 7.
(3) beneficial effect
Compared with prior art, Dimmable LED plant illumination light source of the present utility model, realized according to different plant in the different requirements of Different growth phases to light source by external control signal, adjust the spectral power distribution of light source, photon flux intensity and photoperiod, for plant growth provides best illumination condition.
Accompanying drawing explanation
Fig. 1 is light source panel layout structure schematic diagram of the present utility model.
Fig. 2 is red-light LED drive circuit schematic diagram of the present utility model.
Detailed description of the invention
Dimmable LED plant illumination light source as depicted in figs. 1 and 2, comprises light source panel 1, and the multiple LED be welded on light source panel 1 and LED lamp driver; Described LED comprises red LED lamp R and blue LED lamp B; Described LED lamp driver comprises the identical red-light LED driver 3 of model and blue-ray LED driver 4; Described red LED lamp R is electrically connected with red-light LED driver 3; Described blue LED lamp B is electrically connected with blue-ray LED driver 4; The input of described red-light LED driver 3 and blue-ray LED driver 4 is electrically connected with PWM light-adjusting module 2.
Described red-light LED driver 3 comprises control chip U1, and the inductance L 1 to be electrically connected with first, second pin of control chip U1, and the diode D1, the input capacitance CIN that are electrically connected with control chip U1 the 3rd, the 4th pin, output capacitance COUT and three parallel resistance; Be connected with the negative pole LED-of red LED lamp after the other end of described three parallel resistances and the 5th pin of control chip U1 are electrically connected; One end input of the 7th, the 8th pin of described control chip U1 and input capacitance CIN electrical connection has external power supply positive pole VIN; One end that described inductance L 1 and output capacitance COUT are electrically connected is connected with the positive pole LED+ of red LED lamp; The 6th pin PWM of described control chip U1 is electrically connected with PWM light-adjusting module (not shown); 3rd, the 4th pin of described control chip U1 is electrically connected with external power supply ground GND.
Described control chip U1 is XL4001 chip.
Described light source panel 1 is provided with connecting interface 5, polylith light source panel splicing can be realized.
Red LED lamp R on described light source panel 1 and blue LED lamp B quantity is even interlaced arrangement by a certain percentage, and described red LED lamp R is provided with 16 row, 30 row, often row 30, often row 16; Described blue LED lamp B is provided with 7 row, 20 row, often row 20, often row 7.
The operation principle of Dimmable LED plant illumination light source of the present utility model: in use, access external power source 6, red-light LED driver drives red LED lamp is luminous, blue-ray LED driver drives blue LED lamp is luminous, the unlatching ratio of red LED lamp and blue LED lamp can realize respectively by giving red-light LED driver and blue-ray LED driver control signal, with the growth lighting requirements of satisfied different plant or same plant different times, and the energy that practices every conceivable frugality while meeting Promoting plant growth; Because red-light LED driver and blue-ray LED driver are all connected with PWM light-adjusting module, make drive singal remain digital form, influence of noise can be dropped to minimum, stable voltage input is provided; On light source panel, be provided with connector in addition, the parallel connection splicing of polylith light source panel can be realized, meet macrophytic lighting requirements.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. a Dimmable LED plant illumination light source, is characterized in that: comprise light source panel, and the multiple LED be welded on light source panel and LED lamp driver; Described LED comprises red LED lamp and blue LED lamp; Described LED lamp driver comprises the identical red-light LED driver of model and blue-ray LED driver; Described red LED lamp is connected with red-light LED actuator electrical; Described blue LED lamp is connected with blue-ray LED actuator electrical; The input of described red-light LED driver and blue-ray LED driver is electrically connected with PWM light-adjusting module.
2. Dimmable LED plant illumination light source according to claim 1, it is characterized in that: described red-light LED driver comprises control chip, and the inductance to be electrically connected with first, second pin of control chip, and the diode, input capacitance, output capacitance and three parallel resistances that are electrically connected with control chip the 3rd, the 4th pin; Be connected with the negative pole of red LED lamp after the other end of described three parallel resistances and the 5th pin of control chip are electrically connected; One end input of the 7th, the 8th pin of described control chip and input capacitance electrical connection has external power supply positive pole; One end that described inductance and output capacitance are electrically connected is connected with the positive pole of red LED lamp; 6th pin of described control chip is electrically connected with PWM light-adjusting module; Be electrically connected 3rd, the 4th pin of described control chip and external power supply.
3. Dimmable LED plant illumination light source according to claim 2, is characterized in that: described control chip is XL4001 chip.
4. Dimmable LED plant illumination light source according to claim 1, is characterized in that: described light source panel is provided with connecting interface.
5. Dimmable LED plant illumination light source according to claim 1, is characterized in that: the red LED lamp on described light source panel is provided with 16 row, 30 row, often row 30, often row 16; Described blue LED lamp is provided with 7 row, 20 row, often row 20, often row 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875680.1U CN205155840U (en) | 2015-11-05 | 2015-11-05 | LED plant source of illumination can adjust luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875680.1U CN205155840U (en) | 2015-11-05 | 2015-11-05 | LED plant source of illumination can adjust luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155840U true CN205155840U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875680.1U Expired - Fee Related CN205155840U (en) | 2015-11-05 | 2015-11-05 | LED plant source of illumination can adjust luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152662A (en) * | 2017-04-29 | 2017-09-12 | 桂林苏桥瑞芯科技股份有限公司 | A kind of light adjusting system of automatic monitoring plant growth height |
| CN110268890A (en) * | 2019-07-23 | 2019-09-24 | 厦门迈信物联科技股份有限公司 | A kind of LED kind plant lamp |
-
2015
- 2015-11-05 CN CN201520875680.1U patent/CN205155840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152662A (en) * | 2017-04-29 | 2017-09-12 | 桂林苏桥瑞芯科技股份有限公司 | A kind of light adjusting system of automatic monitoring plant growth height |
| CN110268890A (en) * | 2019-07-23 | 2019-09-24 | 厦门迈信物联科技股份有限公司 | A kind of LED kind plant lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181105 |