CN205979386U - Plant LED light filling lamp cultivated in a pot - Google Patents
Plant LED light filling lamp cultivated in a pot Download PDFInfo
- Publication number
- CN205979386U CN205979386U CN201620881141.3U CN201620881141U CN205979386U CN 205979386 U CN205979386 U CN 205979386U CN 201620881141 U CN201620881141 U CN 201620881141U CN 205979386 U CN205979386 U CN 205979386U
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- Prior art keywords
- lamp bead
- led lamp
- led
- light
- blue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Cultivation Of Plants (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a plant LED light filling lamp cultivated in a pot, including LED lamp pearl, backplate and LED drive circuit, the backplate is a free -form surface, and LED lamp bead seal is adorned on the backplate concave surface, LED lamp pearl includes white light LED lamp pearl, blue light LED lamp pearl and ruddiness LED lamp pearl, LED drive circuit's output is connected respectively to white light LED lamp pearl, blue light LED lamp pearl and ruddiness LED lamp pearl. The utility model discloses indoor small -size demand of setting a camera cultivated in a pot can be satisfied in white light, blue light and ruddiness LED's combination, and free -form surface's cambered surface makes the luminous direction of each LED lamp pearl inconsistent in addition, and the light that sends assembles being shown up and not needing lens, realizes the purpose of high -efficient and even mixed light, and the free -form surface shape through adjusting the backplate can effectively improve the colour mixture degree of consistency of closely shining, guaranteeing to have higher luminous efficiency under the suitable prerequisite of light -emitting angle, and the structure is more simple, the cost is lower.
Description
Technical field
This utility model belongs to LED illumination device technical field, particularly to a kind of LED light supplement lamp of green plant.
Background technology
With the continuous rising of people's quality of life, plant favoring in the indoor little potted plant many people being subject to.These rooms
Implants have purify air, remove the purposes such as harmful substance.But, because indoor illumination intensity is relatively low, it is not suitable for planting
The growth of thing, so that additional light source carries out light filling, to meet the demand of plant.
Traditional light compensating lamp, such as high-pressure mercury lamp or fluorescent lamp, have the shortcomings that heating is excessive, volume is excessive, limit it
The application of plant light compensation aspect indoors.The LED being referred to as forth generation light source is a kind of solid state light emitter, has small volume, weight
Gently, the advantages of energy-conserving and environment-protective, long-life, spectrum widening are little, has incomparable advantage compared with conventional light source, is to substitute traditional light
Source carries out the perfect light source of indoor highly effective light filling.What is more important, LED light source is cold light source, goes out with light radiation during work
Heat is less, can press close to plant leaf blade surface and irradiate, decrease irradiation distance, improve light efficiency.In addition, LED have luminous
The optional advantage of wavelength, can select suitable luminescence band to adapt to the demand of plant, at present commonly use be red (660nm),
Blue (460nm) two kinds of photochromic LED mixing.
Common small sized interior LED light supplement lamp is usually flat structure or affine modulated structure at present.Affine modulated structure
Light fixture generally can arrange lens to modify lighting angle in exiting surface, but can lead to the decline of light extraction efficiency；Flat structure leads to
Often it is not provided with lens, light efficiency is higher, but has the uneven situation of red indigo plant colour mixture under irradiation at short distance and occur, be unfavorable for planting
Thing grows.Further, since the brightness of LED lamp bead be fixation nonadjustable, light fixture output light quality with may be with the need of plant
Ask inconsistent, do not reach the purpose promoting plant growing.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art and deficiency, provides a kind of light extraction efficiency height, low coverage
From colour mixture uniformity good and output the adjustable green plant of light quality LED light supplement lamp.
The purpose of this utility model is achieved through the following technical solutions：A kind of LED light supplement lamp of green plant, including LED
Lamp bead, backboard and LED drive circuit, described backboard is a free form surface, and described LED lamp bead is encapsulated on backboard concave surface；Described
LED lamp bead includes white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead；Described white light LEDs lamp bead, blue-ray LED lamp bead and
Red-light LED lamp bead connects the outfan of LED drive circuit respectively, controls white light LEDs lamp bead, blue-ray LED by LED drive circuit
Lamp bead and the working condition of red-light LED lamp bead.
Preferably, described LED drive circuit includes constant voltage source, PWM (Pulse Width Modulation, pulse width
Degree modulation) signal generator and PWM drive module；Described constant voltage source connects PWM signal generator respectively and PWM drives mould
Block, is PWM signal generator and PWM drive module is powered；Described PWM signal generator connects the control end of PWM drive module,
There is provided pwm signal for PWM drive module；Described white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead are connected to
The outfan of PWM drive module, controls white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead by PWM drive module
Working condition.
Further, described PWM drive module is DD313 chip, and described PWM signal generator is three road pwm signals
Generator；The power end of DD313 chip connects constant voltage source, and three pwm signal outfans of three road PWM signal generator are respectively
Corresponding Enable Pin ENR, ENG connecting DD313 chip and ENB；Plug-in resistance terminal REXTB, REXTG of DD313 chip and REXTR
It is connected respectively plug-in resistance REXTB、REXTWAnd REXTR；Blue-ray LED lamp bead is connected to the constant current output end OUTB of DD313 chip
And constant voltage source between, white light LEDs lamp bead is connected between the constant current output end OUTG of DD313 chip and constant voltage source, HONGGUANG
LED lamp bead is connected between the constant current output end OUTR of DD313 chip and constant voltage source.
Preferably, when blue-ray LED lamp bead is multiple, it is connected to the constant current of DD313 chip after each blue LED lamp bead string connection
Between outfan OUTB and constant voltage source；When white light LEDs lamp bead is multiple, after each white LED lamp bead string connection, it is connected to DD313
Between the constant current output end OUTG of chip and constant voltage source；When HONGGUANG LED lamp bead is multiple, after each red LED lamp bead string connection
It is connected between the constant current output end OUTR of DD313 chip and constant voltage source.
Preferably, described LED lamp bead includes a white light LEDs lamp bead, multiple blue-ray LED lamp bead and multiple red LED lamp
Pearl, wherein blue-ray LED lamp bead and red-light LED lamp bead are arranged in a circle or rectangle on backboard concave surface, and white light LEDs lamp bead is located at
At this circle or rectangular centre, blue-ray LED lamp bead and red-light LED lamp bead are in that interval is evenly distributed.
Further, described blue-ray LED lamp bead and red-light LED lamp bead are 3.
Preferably, backboard concave surface is provided with metal circuitry, LED lamp bead connects metal circuitry by gold thread, passes through
Metallic circuit connects LED drive circuit；Described metal circuitry is arranged between dielectric layers.
Preferably, described white light LEDs lamp bead by blue-light LED chip with mixed with fluorescent material epoxy encapsulation glue or mixed with
The silica gel composition of fluorescent material；Blue-ray LED lamp bead is made up of with transparent epoxy resin packaging plastic or transparent silica gel blue-light LED chip；
Red-light LED lamp bead is made up of with transparent epoxy resin packaging plastic or transparent silica gel red LED chip.
Preferably, described backboard convex surface is provided with the radiator of sun flower-shape or cylinder, LED lamp bead is sealed by COB
Dress technology is encapsulated in backboard concave surface.
Preferably, described free form surface is sphere, and the wherein radius of a ball of sphere is 10～50 centimetres.
This utility model has such advantages as with respect to prior art and effect：
(1) this utility model LED light supplement lamp includes backboard and is arranged on LED lamp bead on backboard, wherein LED lamp bead bag
Include white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead, the combination of white light, blue light and red-light LED can meet indoor little
The potted plant demand to light of type, promotes plant growing.In addition this utility model backboard is a free form surface, and LED lamp bead is arranged on certainly
By on the concave surface of curved surface, because the cambered surface of free form surface makes the light emission direction of each LED lamp bead inconsistent, emitted light converges
In area of illumination and do not need lens, be capable of efficient and uniform mixed light purpose；And by adjusting the free form surface of backboard
Shape can effectively improve the colour mixture uniformity of irradiation at short distance, compared to the secondary optical design side of traditional employing lens
Method, has higher light extraction efficiency under the premise of guarantee rising angle is suitable, and structure is more simple, cost is lower.
(2) this utility model white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead connect LED drive circuit, can
Control the working condition of each photochromic LED lamp bead by LED drive circuit, thus adjusting out the mixing being more suitable for demand of plant growth
Light quality.In this utility model, LED drive circuit includes constant voltage source, PWM signal generator and PWM drive module, and this LED drives
In galvanic electricity road, PWM signal generator exports three road pwm signals to PWM drive module, by three outfan energy of PWM drive module
Enough individually controlled for trichroism LED lamp bead, and colors are capable of by the adjustment of each road pwm signal dutycycle
The adjustment of LED lamp bead light on and off time, the adjustment that therefore this utility model can be more prone to goes out the mixed of suitable demand of plant growth
Closing light matter.
(3) this utility model LED lamp bead is encapsulated on backboard concave surface using COB encapsulation technology, can greatly shorten radiating logical
Road, improving the heat-sinking capability of light source, thus extending the service life of LED, reaching the purpose of environmental protection, and in addition LED light supplement lamp is in the back of the body
The radiator of sun flower-shape or cylinder is provided with plate convex surface, to ensure the radiating efficiency of light fixture, extends the light fixture longevity further
Life.
(4) this utility model LED lamp bead metal circuitry is arranged between dielectric layers, be prevented from electric leakage it is ensured that
Safety.
Brief description
Fig. 1 is the axonometric chart of this utility model LED light supplement lamp.
Fig. 2 is that this utility model LED light supplement lamp axis section goes out light figure.
Fig. 3 is LED drive circuit structure block diagram in this utility model LED light supplement lamp.
Fig. 4 is PWM drive module circuit theory diagrams in this utility model LED light supplement lamp.
Fig. 5 is heat spreader structures schematic diagram in this utility model LED light supplement lamp.
Specific embodiment
With reference to embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model
Mode not limited to this.
Embodiment
Present embodiment discloses a kind of LED light supplement lamp of green plant, as shown in figure 1, include LED lamp bead, backboard 1 and
LED drive circuit, described backboard 1 is a free form surface, and LED lamp bead is encapsulated on backboard 1 concave surface；LED lamp bead includes white light LEDs
Lamp bead 41, blue-ray LED lamp bead 42 and red-light LED lamp bead 43；White light LEDs lamp bead 41, blue-ray LED lamp bead 42 and red-light LED lamp bead
43 outfans connecting LED drive circuit respectively.
On the present embodiment dorsulum, the combination of white light, blue light and red-light LED can meet the potted plant need to light of indoor small
Ask, promote plant growing.Each LED lamp bead is arranged on the concave surface of free form surface, as shown in Fig. 2 the cambered surface due to free form surface
Make the light emission direction of each LED lamp bead inconsistent, emitted light converges in area of illumination and do not need lens, realize efficiently and equal
The purpose of even mixed light.And pass through to adjust the free form surface shape of backboard in this enforcement and can effectively improve the mixed of irradiation at short distance
Color uniformity, has higher light extraction efficiency under the premise of guarantee rising angle is suitable, and structure is more simple, cost is more
Low.
In the present embodiment, free form surface can be a sphere, and wherein the radius of a ball of sphere is 10～50 centimetres.
As shown in figure 3, the present embodiment LED drive circuit includes constant voltage source, PWM signal generator and PWM drive module；
Constant voltage source connects PWM signal generator and PWM drive module respectively, is PWM signal generator and PWM drive module is powered；
PWM signal generator connects the control end of PWM drive module, provides pwm signal for PWM drive module；White light LEDs lamp bead, indigo plant
Light LED lamp bead and red-light LED lamp bead are connected to the outfan of PWM drive module, control white light by PWM drive module
The working condition of LED lamp bead, blue-ray LED lamp bead and red-light LED lamp bead.
In the present embodiment, PWM signal generator is three road PWM signal generator；PWM drive module is DD313 chip,
Use constant current drive mode.DD313 is to aim at the designed constant-current driven chip of great power LED application.Built-in three perseverances
Stream output channel (6,11,13 foot), can pass through three plug-in resistance REXTSet output current value respectively, for the LED chip of 1W
It is typically set at 350mA.And be specifically designed three Enable Pins (3,4,5 foot), can independent control three output channel individually switch
Time, switching frequency is up to one megahertz (1MHz).Electric current output-response is exceedingly fast.The overheated power-off of chip built-in and overcurrent protection
Function, makes application system reliability more be lifted.
As shown in figure 4, in the present embodiment, the power end of DD313 chip connects constant voltage source, three road PWM signal generator
Three pwm signal outfans be connected respectively Enable Pin ENB, ENG and the ENR of DD313 chip；DD313 chip plug-in
Resistance terminal REXTB, REXTG and REXTR are connected respectively plug-in resistance REXTB、REXTWAnd REXTR；Blue-ray LED lamp bead is connected to
Between the constant current output end OUTB of DD313 chip and constant voltage source, white light LEDs lamp bead is connected to the constant current output of DD313 chip
Between end OUTG and constant voltage source, red-light LED lamp bead be connected to the constant current output end OUTR of DD313 chip and constant voltage source it
Between.
In the present embodiment, three road pwm signals corresponding input the making to DD313 chip respectively that PWM signal generator sends
Can end ENR, ENG and ENB.
When DD313 chip Enable Pin ENB receive when being high level signal, the constant current output end OUTB of DD313 chip
Work, the blue-ray LED lamp bead that now this end connects is lighted, when the low level signal that DD313 chip Enable Pin ENB receives,
The constant current output end OUTB cut-off of DD313 chip, the blue-ray LED lamp bead that now this end connects is extinguished, and is enabled by adjustment input
The dutycycle of the pwm signal of end ENB can control the light on and off time of blue-ray LED.
When DD313 chip Enable Pin ENG receive when being high level signal, the constant current output end OUTG of DD313 chip
Work, the white light LEDs lamp bead that now this end connects is lighted, when the low level signal that DD313 chip Enable Pin ENG receives,
The constant current output end OUTG cut-off of DD313 chip, the white light LEDs lamp bead that now this end connects is extinguished, and is enabled by adjustment input
The dutycycle of the pwm signal of end ENG can control the light on and off time of white light LEDs.
When DD313 chip Enable Pin ENR receive when being high level signal, the constant current output end OUTR of DD313 chip
Work, the red-light LED lamp bead that now this end connects is lighted, when the low level signal that DD313 chip Enable Pin ENR receives,
The constant current output end OUTR cut-off of DD313 chip, the red-light LED lamp bead that now this end connects is extinguished, and is enabled by adjustment input
The dutycycle of the pwm signal of end ENR can control the light on and off time of red-light LED.
It can be seen that, the present embodiment individually can be controlled for trichroism LED lamp bead by three outfans of PWM drive module
System, and it is capable of the adjustment of assorted LED lamp bead light on and off time, therefore this reality by the adjustment of each road pwm signal dutycycle
Apply the mixing light quality that the adjustment that example can be more prone to goes out suitable demand of plant growth.
As shown in Figure 4, when blue-ray LED lamp bead is multiple, after each blue LED lamp bead string connection, it is connected to DD313 chip
Constant current output end OUTB and constant voltage source between；When white light LEDs lamp bead is multiple, connect after each white LED lamp bead string connection
Between the constant current output end OUTG and constant voltage source of DD313 chip；When HONGGUANG LED lamp bead is multiple, each red-light LED lamp bead
It is connected to after series connection between the constant current output end OUTR of DD313 chip and constant voltage source.
LED lamp bead can include a white light LEDs lamp bead, multiple blue-ray LED lamp bead and multiple red-light LED lamp bead, at this
In embodiment, blue-ray LED lamp bead and red-light LED lamp bead are 3, and wherein 3 blue-ray LED lamp bead and 3 red-light LED lamp bead exist
One circle or rectangle are arranged on backboard concave surface, white light LEDs lamp bead is located at this circle or rectangular centre, blue-ray LED lamp bead and red
Light LED lamp bead is in that interval is evenly distributed.
As shown in figure 1, white light LEDs lamp bead 41 is by blue-light LED chip 21 and the asphalt mixtures modified by epoxy resin mixed with fluorescent material in the present embodiment
Fat packaging plastic 32 or the silica gel composition mixed with fluorescent material, that is, with the epoxy resin mixed with fluorescent material outside blue-light LED chip 21
Packaging plastic 32 or the silica gel mixed with fluorescent material can get white LED lamp pearl；Blue-ray LED lamp bead 42 by blue-light LED chip 21 with
Transparent epoxy resin packaging plastic 31 or transparent silica gel composition, use transparent epoxy resin packaging plastic outside blue-light LED chip 21
31 or transparent silica gel can get blue LED lamp pearl；Red-light LED lamp bead 43 is by red LED chip 22 and transparent epoxy resin envelope
Dress glue 31 or transparent silica gel composition, outside red LED chip 22 with transparent epoxy resin packaging plastic 31 or transparent silica gel be
Can get red-light LED lamp bead.
It is provided with metal circuitry on the present embodiment dorsulum concave surface, LED lamp bead connects metal circuitry by gold thread, lead to
Cross metallic circuit and connect LED drive circuit；Metal circuitry is arranged between dielectric layers, is prevented from electric leakage it is ensured that pacifying
Entirely.
In the present embodiment, LED lamp bead is encapsulated in backboard concave surface by COB encapsulation technology, is encapsulated in using COB encapsulation technology
On backboard concave surface, heat dissipation channel can be greatly shortened, improve the heat-sinking capability of light source, thus extending the service life of LED, reaching ring
The purpose protected.In addition as shown in Figure 5, backboard 1 convex surface is provided with the radiator 11 of sun flower-shape or cylinder, to ensure lamp
The radiating efficiency of tool, further prolonging service lives of lamps.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of LED light supplement lamp of green plant, including LED lamp bead it is characterised in that also including backboard and LED drive circuit,
Described backboard is a free form surface, and described LED lamp bead is encapsulated on backboard concave surface；Described LED lamp bead include white light LEDs lamp bead,
Blue-ray LED lamp bead and red-light LED lamp bead；Described white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead connect LED respectively
The outfan of drive circuit, controls the work of white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead by LED drive circuit
Make state.
2. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that described LED drive circuit includes perseverance
Voltage source, PWM signal generator and PWM drive module；Described constant voltage source connects PWM signal generator respectively and PWM drives
Module, is PWM signal generator and PWM drive module is powered；Described PWM signal generator connects the control of PWM drive module
End, provides pwm signal for PWM drive module；Described white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead connect respectively
In the outfan of PWM drive module, white light LEDs lamp bead, blue-ray LED lamp bead and red-light LED lamp bead are controlled by PWM drive module
Working condition.
3. the LED light supplement lamp of green plant according to claim 2 is it is characterised in that described PWM drive module is
DD313 chip, described PWM signal generator is three road PWM signal generator；The power end of DD313 chip connects constant voltage source,
Three pwm signal outfans of three road PWM signal generator be connected respectively DD313 chip Enable Pin ENR, ENG and
ENB；Plug-in resistance terminal REXTB, REXTG of DD313 chip and REXTR are connected respectively plug-in resistance REXTB、REXTWWith
REXTR；Blue-ray LED lamp bead is connected between the constant current output end OUTB of DD313 chip and constant voltage source, and white light LEDs lamp bead connects
Between the constant current output end OUTG and constant voltage source of DD313 chip, the constant current that red-light LED lamp bead is connected to DD313 chip is defeated
Go out to hold between OUTR and constant voltage source.
4. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that it is multiple for working as blue-ray LED lamp bead
When, it is connected between the constant current output end OUTB of DD313 chip and constant voltage source after each blue LED lamp bead string connection；Work as white light LEDs
When lamp bead is multiple, be connected to after each white LED lamp bead string connection the constant current output end OUTG of DD313 chip and constant voltage source it
Between；When HONGGUANG LED lamp bead is multiple, be connected to after each red LED lamp bead string connection DD313 chip constant current output end OUTR and
Between constant voltage source.
5. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that described LED lamp bead includes one in vain
Light LED lamp bead, multiple blue-ray LED lamp bead and multiple red-light LED lamp bead, wherein blue-ray LED lamp bead and red-light LED lamp bead are in backboard
One circle or rectangle are arranged on concave surface, white light LEDs lamp bead is located at this circle or rectangular centre, blue-ray LED lamp bead and red-light LED
Lamp bead is in that interval is evenly distributed.
6. the LED light supplement lamp of green plant according to claim 5 is it is characterised in that described blue-ray LED lamp bead and HONGGUANG
LED lamp bead is 3.
7. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that be provided with metal on backboard concave surface
Circuit layer, LED lamp bead connects metal circuitry by gold thread, connects LED drive circuit by metallic circuit；Described metallic circuit
Layer is arranged between dielectric layers.
8. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that described white light LEDs lamp bead is by blue light
LED chip and the epoxy encapsulation glue mixed with fluorescent material or the composition of the silica gel mixed with fluorescent material；Blue-ray LED lamp bead is by blue light
LED chip and transparent epoxy resin packaging plastic or transparent silica gel composition；Red-light LED lamp bead is by red LED chip and transparent epoxy
Resin-encapsulated glue or transparent silica gel composition.
9. the LED light supplement lamp of green plant according to claim 1 is it is characterised in that be provided with described backboard convex surface
Sun flower-shape or the radiator of cylinder, LED lamp bead is encapsulated in backboard concave surface by COB encapsulation technology.
10. green plant according to claim 1 LED light supplement lamp it is characterised in that described free form surface be sphere,
The radius of a ball of wherein sphere is 10～50 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881141.3U CN205979386U (en) | 2016-08-15 | 2016-08-15 | Plant LED light filling lamp cultivated in a pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881141.3U CN205979386U (en) | 2016-08-15 | 2016-08-15 | Plant LED light filling lamp cultivated in a pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205979386U true CN205979386U (en) | 2017-02-22 |
Family
ID=59976970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881141.3U Expired - Fee Related CN205979386U (en) | 2016-08-15 | 2016-08-15 | Plant LED light filling lamp cultivated in a pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205979386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195783A (en) * | 2016-08-15 | 2016-12-07 | 华南理工大学 | A kind of LED light supplement lamp of green plant |
| CN109140287A (en) * | 2017-06-16 | 2019-01-04 | 欧司朗股份有限公司 | Illumination apparatus and correlation method |
| CN112399667A (en) * | 2019-08-12 | 2021-02-23 | 杭州汉徽光电科技有限公司 | High-voltage alternating-current LED light source for plant light supplement and illumination equipment |
-
2016
- 2016-08-15 CN CN201620881141.3U patent/CN205979386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195783A (en) * | 2016-08-15 | 2016-12-07 | 华南理工大学 | A kind of LED light supplement lamp of green plant |
| CN109140287A (en) * | 2017-06-16 | 2019-01-04 | 欧司朗股份有限公司 | Illumination apparatus and correlation method |
| CN112399667A (en) * | 2019-08-12 | 2021-02-23 | 杭州汉徽光电科技有限公司 | High-voltage alternating-current LED light source for plant light supplement and illumination equipment |
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| 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: 20170222 Termination date: 20190815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |