CN105392230A - LED lamp with adjustable light emitting spectrum - Google Patents
LED lamp with adjustable light emitting spectrum Download PDFInfo
- Publication number
- CN105392230A CN105392230A CN201510863990.6A CN201510863990A CN105392230A CN 105392230 A CN105392230 A CN 105392230A CN 201510863990 A CN201510863990 A CN 201510863990A CN 105392230 A CN105392230 A CN 105392230A
- Authority
- CN
- China
- Prior art keywords
- blue chip
- bearing bracket
- nanometers
- center bearing
- blue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
Abstract
The invention relates to an LED lamp with an adjustable light emitting spectrum. The LED lamp comprises a center bracket, a left bracket, a right bracket, a first blue light chip with an emission wavelength of 430nm and a second blue light chip with an emission wavelength of 453nm. The first and second blue light chips are both electrically connected with the center bracket. The outer sides of the first and second blue light chips are provided with a red fluorescent powder region having forwarding central wavelengths of 642nm and 662nm and being formed by mixing red fluorescent powders with forwarding central wavelengths of 630nm and 670nm. The first blue light chip is connected electrically with the left bracket. The second blue light chip is connected electrically with the right bracket. The outside of the red fluorescent powder region is coated with a transparent packaging portion. The upper ends of the center bracket, the left bracket and the right bracket are fixed in the transparent packaging portion. The LED lamp with the adjustable light emitting spectrum can control the first or second blue light chip to work independently for light supplement for different plants, and is high in the light utilization rate and good in versatility.
Description
Technical field
The present invention relates to a kind of plant light compensation growth light source, especially relate to the LED that a kind of luminescent spectrum is adjustable.
Background technology
At present, the enterprise of doing plant growth lamp gets more and more, and list from the appearance, is not seen the quality of product, but analyzed from technical standpoint, far from each other.Some products simply red globe lamp pearl and blue-ray light pearl are carried out interting arrangement, is combined into the superposition of so-called ruddiness, blue spectrum; Some products are arrangements ruddiness, blue light, far-red light three kinds of lamp pearls being carried out some, be combined into ruddiness, blue light, far-red light superpose according to a certain percentage; Some products or even the spectrum of numerous different wave length is carried out being superimposed as so-called full spectrum.
We know, plant participates in photosynthetic chlorophyll and is mainly divided into chlorophyll a and chlorophyll b, no matter are the spectrum of chlorophyll a reception or the spectrum of chlorophyll b reception, can carry out photosynthesis separately for plant.But different plants is different utilizing chlorophyll a or chlorophyll b receiving spectrum to carry out photosynthesis promotion plant growth.Therefore, just simply red globe lamp pearl and blue-ray light pearl are carried out interting the way capacity usage ratio that arrangement or ruddiness, blue light, far-red light three kinds of lamp pearls carry out arranging extremely low, the light that lamp pearl sends only have a very little part utilize by plant, simultaneously, when the plant change of planting, must change corresponding plant growth lamp, versatility is poor simultaneously.
Summary of the invention
The invention provides the LED that a kind of luminescent spectrum that simultaneously can be applicable to chlorophyll a and chlorophyll b absorption spectrum is adjustable; Solve in prior art the capacity usage ratio existed problem that is low, poor universality when planting different plants.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the LED that a kind of luminescent spectrum is adjustable, include support and blue chip, it is characterized in that: described support includes center bearing bracket, left socle and right support, described blue chip includes the second blue chip that the first blue chip that emission wavelength is positive and negative 6 nanometers of 430 nanometers and emission wavelength are positive and negative 6 nanometers of 453 nanometers, first blue chip and the second blue chip to be all arranged on center bearing bracket and to become to conduct electricity with center bearing bracket respectively and be connected, the outside of described first blue chip and the second blue chip is coated with by the red fluorescence powder district forwarding two kinds of red fluorescence powders that center wavelength of light is respectively 630 nanometers and 670 nanometers and mix, and the centre wavelength of the forwarding light in red fluorescence powder district is 642 nanometer ~ 662 nanometers, the first described blue chip becomes to conduct electricity with left socle and is connected, second blue chip becomes to conduct electricity with right support and is connected, the outside in described red fluorescence powder district is coated with transparent enclosure portion, and center bearing bracket, the interior encapsulation that the upper end of left socle and right support is all arranged on transparent enclosure portion is fixed.By arranging the second blue chip that the first blue chip that emission wavelength is positive and negative 6 nanometers of 430 nanometers and emission wavelength are positive and negative 6 nanometers of 453 nanometers on center bearing bracket simultaneously, first blue chip and the second blue chip conduct electricity with left socle and right support respectively and are connected, when the first blue chip and left socle switch on power simultaneously form loop conducting time, first blue chip sends the blue light that wavelength is positive and negative 6 nanometers of 430 nanometers, simultaneously, this blue light is worn and is penetrated through red fluorescence powder district, red fluorescence powder district is formed by the two kinds of red fluorescence powder mixing match forwarding center wavelength of light and be respectively 630 nanometers and 670 nanometers, red fluorescence powder district can transfer the red-light spectrum of frequency bandwidth 80 ~ 120 nanometer, and the centre wavelength of the forwarding light in red fluorescence powder district is 642 nanometer ~ 662 nanometers.Peak wavelength due to the blue light components of chlorophyll a absorption spectrum is 430 nanometers, the peak wavelength of red light portion is 662 nanometers, therefore, when the first blue chip and left socle switch on power simultaneously form loop conducting time, it is just in time corresponding with the blue light components peak wavelength of the absorption spectrum of chlorophyll a that first blue chip produces the blue light peak wavelength sent, meanwhile, blue light excites the peak wavelength of the ruddiness of generation to be also applicable to the absorption spectrum of chlorophyll a behind red fluorescence powder district.When the second blue chip and right support switch on power simultaneously form loop conducting time, it is just in time corresponding with the blue light components peak wavelength of the absorption spectrum of chlorophyll b that second blue chip produces the blue light peak wavelength sent, meanwhile, blue light excites the peak wavelength of the ruddiness of generation to be also applicable to the absorption spectrum of chlorophyll b behind red fluorescence powder district.The blue light components peak wavelength of the present invention by utilizing blue chip to send the absorption spectrum corresponding with chlorophyll a or chlorophyll b, utilize red fluorescence powder district to excite generation to be applicable to the red light wavelength of chlorophyll a and chlorophyll b absorption spectrum simultaneously simultaneously, when reality uses, only need control the light filling growth demand that the first corresponding blue chip or the second blue chip work independently to adapt to different plant, light filling is effective, light utilization efficiency is higher, and versatility is better.
As preferably, the first described blue chip and the second blue chip are arranged on the top of center bearing bracket.Be conducive to the fixing of the first blue chip and the second blue chip, meanwhile, the blue light that the first blue chip and the second blue chip are produced can irradiate to lamp pearl head and direction, both sides, and during use, light filling is effective.
As preferably, described center bearing bracket and transparent enclosure portion are coaxial setting, and center bearing bracket is located at the axle center place in transparent enclosure portion.Be conducive to being connected and fixed of center bearing bracket and transparent enclosure portion, and when the first blue chip and the second blue chip are arranged on center bearing bracket top, first blue chip and the second blue chip are also the shaft core positions being substantially in transparent enclosure portion, the light forward end sent after energising and around evenly injection, make radiation direction and intensity controlled, during use, light filling is effective.
As preferably, described transparent enclosure portion is made up of resin or silica gel material.Each support together with all the other structural members firmly adhesion, is connected the effect of light path and protection luminescence chip and fluorescent material by transparent enclosure portion simultaneously, and transparent enclosure portion adopts resin or silica gel material to make, and cost is lower, and technique is simple.
As preferably, the outer wall in described transparent enclosure portion is covered with lens.Arranging of lens plays a protective role to the transparent enclosure portion of inside, prevents it to be out of shape, and can also be used to transfer lighting angle of the present invention simultaneously.
As preferably, between the first described blue chip and center bearing bracket, be connected in series with current-limiting resistance R3, between the second described blue chip and center bearing bracket, be connected in series with current-limiting resistance R4.The electric current arranged with regulating circuit of two current-limiting resistances, protection blue chip.
As preferably, described center bearing bracket conducts electricity with power Vcc and is connected, power Vcc is also connected with driver K, the other end of left socle is connected with NPN type triode Q1 and is connected on the collector electrode of NPN type triode Q1, the grounded emitter of NPN type triode Q1, the base stage of NPN type triode Q1 is connected with resistance R1, the other end of resistance R1 is connected with driver K, the other end of right support is connected with NPN type triode Q2 and is connected on the collector electrode of NPN type triode Q2, the grounded emitter of NPN type triode Q2, the base stage of NPN type triode Q2 is connected with resistance R2, the other end of resistance R2 is connected with driver K, driver K is also connected with key switch AN1, key switch AN2, key switch AN3 and key switch AN4, key switch AN1, key switch AN2, the other end of key switch AN3 and key switch AN4 is interconnected and ground connection, the 7th pin ground connection of driver K.
Therefore, the present invention has following characteristics compared to existing technology: 1. the blue light components peak wavelength by utilizing blue chip to send the absorption spectrum corresponding with chlorophyll a or chlorophyll b, utilize red fluorescence powder district to excite generation to be applicable to the red light wavelength of chlorophyll a and chlorophyll b absorption spectrum simultaneously simultaneously, when reality uses, only need control the light filling growth demand that the first corresponding blue chip or the second blue chip work independently to adapt to different plant, light filling is effective, light utilization efficiency is higher, and versatility is better; 2. center bearing bracket and transparent enclosure portion are coaxial setting, and center bearing bracket is located at the axle center place in transparent enclosure portion, when the first blue chip and the second blue chip are arranged on center bearing bracket top, first blue chip and the second blue chip are also the shaft core positions being substantially in transparent enclosure portion, the light forward end sent after energising and around evenly injection, make radiation direction and intensity controlled, during use, light filling is effective; 3. the outer wall in transparent enclosure portion is covered with the transparent enclosure portion of lens to inside play a protective role, prevents it to be out of shape, can also be used to transfer lighting angle of the present invention simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is cutaway view of the present invention;
Accompanying drawing 2 is the present invention's circuit structure diagrams when using.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: see Fig. 1, Fig. 2, the LED that a kind of luminescent spectrum is adjustable, include support and blue chip, support includes center bearing bracket 1, left socle 2 and right support 3, blue chip includes the second blue chip 5 that the first blue chip 4 that emission wavelength is positive and negative 6 nanometers of 430 nanometers and emission wavelength are positive and negative 6 nanometers of 453 nanometers, first blue chip 4 and the second blue chip 5 to be all arranged on center bearing bracket 1 and to conduct electricity with center bearing bracket 1 one-tenth respectively and be connected, the outside of the first blue chip 4 and the second blue chip 5 is coated with by the red fluorescence powder district 6 forwarding two kinds of red fluorescence powders that center wavelength of light is respectively 630 nanometers and 670 nanometers and mix, and the centre wavelength of the forwarding light in red fluorescence powder district 6 is 642 nanometer ~ 662 nanometers, first blue chip 4 conducts electricity with left socle 2 one-tenth and is connected, second blue chip 5 conducts electricity with right support 3 one-tenth and is connected, the outside in red fluorescence powder district 6 is coated with transparent enclosure portion 7, and center bearing bracket 1, the interior encapsulation that the upper end of left socle 2 and right support 3 is all arranged on transparent enclosure portion 7 is fixed.By arranging the second blue chip that the first blue chip that emission wavelength is positive and negative 6 nanometers of 430 nanometers and emission wavelength are positive and negative 6 nanometers of 453 nanometers on center bearing bracket simultaneously, first blue chip and the second blue chip conduct electricity with left socle and right support respectively and are connected, when the first blue chip and left socle switch on power simultaneously form loop conducting time, first blue chip sends the blue light that wavelength is positive and negative 6 nanometers of 430 nanometers, simultaneously, this blue light is worn and is penetrated through red fluorescence powder district, red fluorescence powder district is formed by the two kinds of red fluorescence powder mixing match forwarding center wavelength of light and be respectively 630 nanometers and 670 nanometers, red fluorescence powder district can transfer the red-light spectrum of frequency bandwidth 80 ~ 120 nanometer, and the centre wavelength of the forwarding light in red fluorescence powder district is 642 nanometer ~ 662 nanometers.Peak wavelength due to the blue light components of chlorophyll a absorption spectrum is 430 nanometers, the peak wavelength of red light portion is 662 nanometers, therefore, when the first blue chip and left socle switch on power simultaneously form loop conducting time, it is just in time corresponding with the blue light components peak wavelength of the absorption spectrum of chlorophyll a that first blue chip produces the blue light peak wavelength sent, meanwhile, blue light excites the peak wavelength of the ruddiness of generation to be also applicable to the absorption spectrum of chlorophyll a behind red fluorescence powder district.When the second blue chip and right support switch on power simultaneously form loop conducting time, it is just in time corresponding with the blue light components peak wavelength of the absorption spectrum of chlorophyll b that second blue chip produces the blue light peak wavelength sent, meanwhile, blue light excites the peak wavelength of the ruddiness of generation to be also applicable to the absorption spectrum of chlorophyll b behind red fluorescence powder district.The blue light components peak wavelength of the present invention by utilizing blue chip to send the absorption spectrum corresponding with chlorophyll a or chlorophyll b, utilize red fluorescence powder district to excite generation to be applicable to the red light wavelength of chlorophyll a and chlorophyll b absorption spectrum simultaneously simultaneously, when reality uses, only need control the light filling growth demand that the first corresponding blue chip or the second blue chip work independently to adapt to different plant, light filling is effective, light utilization efficiency is higher, and versatility is better.
See Fig. 1, the first blue chip 4 and the second blue chip 5 are arranged on the top of center bearing bracket 1.Be conducive to the fixing of the first blue chip and the second blue chip, meanwhile, the blue light that the first blue chip and the second blue chip are produced can irradiate to lamp pearl head and direction, both sides, and during use, light filling is effective.
See Fig. 1, center bearing bracket 1 and transparent enclosure portion 7 are coaxial setting, and center bearing bracket 1 is located at the axle center place in transparent enclosure portion 7.Be conducive to being connected and fixed of center bearing bracket and transparent enclosure portion, and when the first blue chip and the second blue chip are arranged on center bearing bracket top, first blue chip and the second blue chip are also the shaft core positions being substantially in transparent enclosure portion, the light forward end sent after energising and around evenly injection, make radiation direction and intensity controlled, during use, light filling is effective.
See Fig. 1, transparent enclosure portion 7 is made up of resin or silica gel material.Each support together with all the other structural members firmly adhesion, is connected the effect of light path and protection luminescence chip and fluorescent material by transparent enclosure portion simultaneously, and transparent enclosure portion adopts resin or silica gel material to make, and cost is lower, and technique is simple.
See Fig. 1, the outer wall in transparent enclosure portion 7 is covered with lens 8.Arranging of lens plays a protective role to the transparent enclosure portion of inside, prevents it to be out of shape, and can also be used to transfer lighting angle of the present invention simultaneously.
See Fig. 2, between the first blue chip 4 and center bearing bracket 1, be connected in series with current-limiting resistance R3, between the second blue chip 5 and center bearing bracket 1, be connected in series with current-limiting resistance R4.The electric current arranged with regulating circuit of two current-limiting resistances, protection blue chip.
See Fig. 2, center bearing bracket 1 conducts electricity with power Vcc and is connected, power Vcc is also connected with driver K, the other end of left socle 2 is connected with NPN type triode Q1 and is connected on the collector electrode of NPN type triode Q1, the grounded emitter of NPN type triode Q1, the base stage of NPN type triode Q1 is connected with resistance R1, the other end of resistance R1 is connected with driver K, the other end of right support 3 is connected with NPN type triode Q2 and is connected on the collector electrode of NPN type triode Q2, the grounded emitter of NPN type triode Q2, the base stage of NPN type triode Q2 is connected with resistance R2, the other end of resistance R2 is connected with driver K, driver K is also connected with key switch AN1, key switch AN2, key switch AN3 and key switch AN4, key switch AN1, key switch AN2, the other end of key switch AN3 and key switch AN4 is interconnected and ground connection, the 7th pin ground connection of driver K.
Four key switches AN1, AN2, AN3, AN4, the percentage of corresponding chlorophyll a system spectrum increases the percentage minimizing of chlorophyll b system spectrum respectively, the percentage of chlorophyll b system spectrum increases the percentage minimizing of chlorophyll a system spectrum, the increase of overall spectrum energy, the minimizing of overall spectrum energy.Driver K is a controller be made up of CPU; The left socle 2 of A, B, C tri-some corresponding diagram 1, center bearing bracket 1 and right support 3 three leading foots are also the electrodes of LED.R1, R2 are the base resistances of triode Q1 and Q2; R3, R4 are the current-limiting resistances of LED chip 1 and chip 2; A represents the first blue chip that emission wavelength is positive and negative 6 nanometers of 430 nanometers; B represents the second blue chip that emission wavelength is positive and negative 6 nanometers of 453 nanometers; Vcc is working power.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All like this to the apparent amendment of described those skilled in the art by be included in this claim scope within.
Claims (7)
1. the LED that a luminescent spectrum is adjustable, include support and blue chip, it is characterized in that: described support includes center bearing bracket (1), left socle (2) and right support (3), described blue chip includes the second blue chip (5) that the first blue chip (4) that emission wavelength is positive and negative 6 nanometers of 430 nanometers and emission wavelength are positive and negative 6 nanometers of 453 nanometers, it is upper and become to conduct electricity with center bearing bracket (1) respectively and be connected that first blue chip (4) and the second blue chip (5) are all arranged on center bearing bracket (1), the outside of described first blue chip (4) and the second blue chip (5) is coated with by the red fluorescence powder district (6) forwarding two kinds of red fluorescence powders that center wavelength of light is respectively 630 nanometers and 670 nanometers and mix, and the centre wavelength of the forwarding light of red fluorescence powder district (6) is 642 nanometer ~ 662 nanometers, described the first blue chip (4) becomes to conduct electricity with left socle (2) and is connected, second blue chip (5) becomes to conduct electricity with right support (3) and is connected, the outside of described red fluorescence powder district (6) is coated with transparent enclosure portion (7), and center bearing bracket (1), the interior encapsulation that the upper end of left socle (2) and right support (3) is all arranged on transparent enclosure portion (7) is fixed.
2. the LED that luminescent spectrum according to claim 1 is adjustable, is characterized in that: described the first blue chip (4) and the second blue chip (5) are arranged on the top of center bearing bracket (1).
3. the LED that luminescent spectrum according to claim 1 and 2 is adjustable, is characterized in that: described center bearing bracket (1) is arranged for coaxial with transparent enclosure portion (7), and center bearing bracket (1) is located at the axle center place in transparent enclosure portion (7).
4. the LED that luminescent spectrum according to claim 3 is adjustable, is characterized in that: described transparent enclosure portion (7) is made up of resin or silica gel material.
5. the LED that luminescent spectrum according to claim 4 is adjustable, is characterized in that: the outer wall of described transparent enclosure portion (7) is covered with lens (8).
6. the LED that luminescent spectrum according to claim 1 is adjustable, it is characterized in that: between described the first blue chip (4) and center bearing bracket (1), be connected in series with current-limiting resistance R3, between described the second blue chip (5) and center bearing bracket (1), be connected in series with current-limiting resistance R4.
7. the LED that the luminescent spectrum according to claim 1 or 6 is adjustable, it is characterized in that: described center bearing bracket (1) conducts electricity with power Vcc and is connected, power Vcc is also connected with driver K, the other end of left socle (2) is connected with NPN type triode Q1 and is connected on the collector electrode of NPN type triode Q1, the grounded emitter of NPN type triode Q1, the base stage of NPN type triode Q1 is connected with resistance R1, the other end of resistance R1 is connected with driver K, the other end of right support (3) is connected with NPN type triode Q2 and is connected on the collector electrode of NPN type triode Q2, the grounded emitter of NPN type triode Q2, the base stage of NPN type triode Q2 is connected with resistance R2, the other end of resistance R2 is connected with driver K, driver K is also connected with key switch AN1, key switch AN2, key switch AN3 and key switch AN4, key switch AN1, key switch AN2, the other end of key switch AN3 and key switch AN4 is interconnected and ground connection, the 7th pin ground connection of driver K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863990.6A CN105392230A (en) | 2015-12-01 | 2015-12-01 | LED lamp with adjustable light emitting spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863990.6A CN105392230A (en) | 2015-12-01 | 2015-12-01 | LED lamp with adjustable light emitting spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105392230A true CN105392230A (en) | 2016-03-09 |
Family
ID=55423949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510863990.6A Pending CN105392230A (en) | 2015-12-01 | 2015-12-01 | LED lamp with adjustable light emitting spectrum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105392230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552199A (en) * | 2016-02-01 | 2016-05-04 | 浙江双宇电子科技有限公司 | All-angle luminous LED light source and preparation method thereof |
| CN105698023A (en) * | 2016-03-31 | 2016-06-22 | 苏州汉克山姆照明科技有限公司 | Bulb special for plant growth |
| CN106195664A (en) * | 2016-08-17 | 2016-12-07 | 江门市中亚光电有限公司 | A kind of LED light source for supplementary lighting for plant growing |
| CN107086264A (en) * | 2017-06-23 | 2017-08-22 | 深圳市德辰光电科技有限公司 | A kind of red-light LED lamp bead and its manufacture method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123921A (en) * | 2011-11-18 | 2013-05-29 | 夏普株式会社 | Lighting device for growing plant |
| CN103220902A (en) * | 2010-11-25 | 2013-07-24 | 夏普株式会社 | Light emitting device, LED light source for plant cultivation, and plant factory |
| CN104390158A (en) * | 2014-10-22 | 2015-03-04 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | LED plant lamp based on chlorophyll absorption spectrum feature design |
-
2015
- 2015-12-01 CN CN201510863990.6A patent/CN105392230A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220902A (en) * | 2010-11-25 | 2013-07-24 | 夏普株式会社 | Light emitting device, LED light source for plant cultivation, and plant factory |
| CN103123921A (en) * | 2011-11-18 | 2013-05-29 | 夏普株式会社 | Lighting device for growing plant |
| CN104390158A (en) * | 2014-10-22 | 2015-03-04 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | LED plant lamp based on chlorophyll absorption spectrum feature design |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552199A (en) * | 2016-02-01 | 2016-05-04 | 浙江双宇电子科技有限公司 | All-angle luminous LED light source and preparation method thereof |
| CN105698023A (en) * | 2016-03-31 | 2016-06-22 | 苏州汉克山姆照明科技有限公司 | Bulb special for plant growth |
| CN106195664A (en) * | 2016-08-17 | 2016-12-07 | 江门市中亚光电有限公司 | A kind of LED light source for supplementary lighting for plant growing |
| CN107086264A (en) * | 2017-06-23 | 2017-08-22 | 深圳市德辰光电科技有限公司 | A kind of red-light LED lamp bead and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105392230A (en) | LED lamp with adjustable light emitting spectrum | |
| CN105240748A (en) | LED plant-growth lamp with continuous spectrum | |
| CN103629596B (en) | A kind of laser instrument plant lamp and preparation method thereof | |
| CN102415291A (en) | Spectrum adjusting method for plant illumination | |
| CN106558832A (en) | COS semiconductor laser arrays | |
| CN105465629A (en) | Bilateral light-emitting plane line spacing lamp | |
| CN203351659U (en) | Adjustable color temperature COB light source module | |
| CN103618040B (en) | A kind of white light-emitting diodes | |
| CN205510455U (en) | Luminescence spectrum adjustable LED lamp | |
| CN103199087A (en) | Light mixing light-emitting diode (LED) lamp panel | |
| CN203892950U (en) | Bulb lamp with LED lamp poles | |
| CN109854979B (en) | LED device and lamps and lanterns for flip-chip type plant light filling | |
| CN109538979B (en) | LED device and lamps and lanterns for plant light filling | |
| CN208620115U (en) | A kind of rotary scanning type plant lamp | |
| CN203823537U (en) | LED lamp with square COB encapsulation and used for plant growth | |
| CN202633292U (en) | Mixed spectrum LED lamp plate | |
| CN102287713A (en) | Adjustable spectrum lamp for plant irradiation | |
| CN103489857B (en) | A kind of White LED light-emitting device | |
| CN202532351U (en) | An airplane landing and taxiing lamp | |
| CN109654406B (en) | Adjusting method of LED operation shadowless lamp with various combined lenses | |
| CN104864340B (en) | The LED automobile wick and LED automobile light source of a kind of adjustable angle | |
| CN203190151U (en) | Plant lighting device | |
| CN105299488A (en) | LED bulb | |
| CN205480233U (en) | Portable lighter between plant that two sides are given out light; give off light | |
| CN214500932U (en) | Novel 3WAY segmentation mixing of colors plant illumination filament lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |