CN203823537U - LED lamp with square COB encapsulation and used for plant growth - Google Patents
LED lamp with square COB encapsulation and used for plant growth Download PDFInfo
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- CN203823537U CN203823537U CN201420263549.5U CN201420263549U CN203823537U CN 203823537 U CN203823537 U CN 203823537U CN 201420263549 U CN201420263549 U CN 201420263549U CN 203823537 U CN203823537 U CN 203823537U
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Abstract
The utility model provides an LED lamp with square COB encapsulation and used for plant growth. The LED lamp comprises a square frame structure, wherein an aluminium base board is arranged on the square frame structure; a blue ray LED chip and an infrared ray LED chip are encapsulated on the aluminium base board through COB, and are encapsulated as square structures respectively; positive pins and negative pins of the blue ray LED chip and the infrared ray LED chip are connected with a positive electrode and a negative electrode of an external circuit through gold wires respectively; meanwhile, the external circuit is at least in series connection with a current controller which is used for controlling the current of the circuit to further control the brightness ratio of specific blue ray and infrared ray.
Description
Technical field
The utility model relates to LED plant growth lamp, be specifically related to a kind of square COB encapsulation, for the LED lamp of plant growth.
Background technology
Light has very important effect to the growth of plant, there is no light, and photosynthesis also just cannot carry out.The illumination needing of growing of plant relies on sunshine conventionally, but the breeding of the batch production of other industrial crops such as vegetables, flowers production, tissue cultivation and test-tube plantlet etc. also need artificial light source to supplement illumination.The season such as late fall, winter, spring, light application time was short, the serious light that lacks in warmhouse booth, and crop can not normal growth, and as successive cloudy days, greasy weather, sleet sky, it is more serious that what plant growth was subject to affect meeting.Simultaneously large quantity research shows, the light of different wave length is different for the impact of photosynthesis of plant, from To The Knowledge of Plant Physiology, this is mainly because different absolution spectroscopy differences, chlorophyll a, b absorbs red, orange, blue, purple light, carotenoid absorbs royal purple light, and what absorptivity was minimum is green glow.Wherein chlorophyll a, b to the absorption of visible ray mainly taking the blue light of 400-500nm and the ruddiness of 600-700nm as main.Blue luminous energy promotes greenery growth, and red light contributes to yield positive results and kind of blooming period prolonging.The photochromic light of these two kinds of differences is just as needed two kinds of plant " light fertilizer ", and the green glow of the 500nm exactly of intensity maximum left and right in daylight, the content in royal purple and blood orange district relatively a little less than.Therefore development has the very large ecological value and social value for the artificial light source of Promoting plant growth.
LED plant growth lamp is to adopt semiconductor lighting principle, is exclusively used in the growth auxiliary lamp of the plant such as flowers and vegetables.General houseplant flowers, can be along with the time growing way worse and worse, main cause is exactly the irradiation that lacks light, by being applicable to the LED light irradiation of the required spectrum of plant, not only can promote its growth, but also can kind of blooming period prolonging, improve the quality of flower.Further this high efficiency light source system applies to the agricultural productions such as the facility such as booth, greenhouse, can solve on the one hand the drawback that sunshine, deficiency caused the booth vegetable such as tomato, cucumber mouthfeel to decline, can also make on the other hand winter booth solanaceous vegetables go on the market in advance, thereby reach the object that anti-season is cultivated.
Mainly formed on the red LED lamp pearl of 610-630nm left and right at blue LED lamp pearl and the red peak wavelength of 440-470nm left and right by peak wavelength for the red blue light artificial light source of transmitting of plant light compensation in the market, spectrum is narrower, the effectively absorption spectrum of cover plant, can not meet the demand of plant growth, on market, be substantially all to adopt red LED chips and blue led chip to be made according to 8:1 or the photochromic proportioning of 7:1, although the light of its generation can be assisted plant growth, but its actual effect is poor, cannot provide enough heats for plant growth, the uniformity of fruit maturation is poor.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of square, COB encapsulation, for the LED lamp of plant growth, spectral region increases, the effectively absorption spectrum of cover plant, thus meet the demand of plant growth, improve the uniformity of fruit maturation.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of square COB encapsulation is for the LED lamp of plant growth, comprise square set structure, on the structural aluminium base of square set, be packaged with blue-light LED chip and infrared light LED chip by COB, and described blue-light LED chip and infrared light LED chip 1:1.The utility model utilizes COB encapsulation blue-light LED chip and infrared light LED chip, and combines and arrange, and reaches the photochromic proportioning of the best of auxiliary plant growth, and the fuel factor of simultaneously utilizing infrared light LED chip to produce, for growth and development of plants provides heat; Change electric current and the spectrum proportioning of LED lamp, make the different wavelengths of light section of LED modules with different colors, different ratios and the method for placement, be combined into the LED lamp of the light source of the particular color wavelength of optimal brightness, the light quantity that is produced specific wavelength is radiated on plant, reaches the demand that promotes or control plant growth.Make plant under ultrared irradiation, plant growth can reach unanimity.The utlity model has the advantage that high integrated plant growth is effective, fruit maturation can keep consistency.
Concrete, square COB encapsulation of the present utility model is for the LED lamp of plant growth, comprise square set structure, this square supporting structure is provided with aluminium base, on aluminium base, be packaged with blue-light LED chip and infrared light LED chip by COB, and blue-light LED chip and infrared light LED chip are encapsulated as respectively square structure; The positive and negative pin of blue-light LED chip, the positive and negative pin of infrared light LED chip are connected on the both positive and negative polarity of external circuit by gold thread respectively, simultaneously, external circuit is at least serially connected with current controller, this current controller is used for the size of control circuit electric current, and then controls concrete blue light, the brightness ratio of infrared light.
Further, the quantity of blue-light LED chip and infrared light LED chip is than being 1:1.
Wherein, the wave-length coverage of blue-light LED chip is 440-450nm, and the wave-length coverage of infrared light LED chip is 730～760nm.
Further, described blue-light LED chip and infrared light LED chip are all arranged into square, two foursquare center superpositions and corresponding edge are parallel to each other, concrete, blue-light LED chip is positioned at inner ring, infrared light LED chip arrange taking blue-light LED chip centered by the foursquare center forming and evenly distributed be square.
Further, on blue-light LED chip and infrared light LED chip, all cover transparent organic silica gel.And directly over blue-light LED chip and on organic silica gel, apply the fluorescent glue that is mixed with dome-type red fluorescence powder.Red fluorescence powder dominant wavelength is 660nm.
Further, described aluminium base is high reflecting mirror surface aluminium.
The utility model adopts said structure, by having used COB encapsulation mode, can effectively reduce the packaging cost of light fixture.Use COB encapsulation mode, can effectively the power of plant growth lamp be brought up to even more high power rank of hectowatt rank.The blue light using and the infrared light chip photosynthesis that can effectively assist plant, and provide enough energy for plant growth.Meanwhile, this square COB encapsulation, for the LED lamp of plant growth, can be controlled by adjusting extrinsic current the brightness of blue light, infrared light and control its ratio.The rouge and powder of this COB encapsulation is distant with respect to blue-light LED chip, can effectively reduce the light decay problem of rouge and powder.In addition, this COB encapsulating structure can carry out according to concrete watt level the quantity of arrangement chip.
Brief description of the drawings
Fig. 1 is the electrical block diagram of LED lamp of the present utility model;
Fig. 2 is the encapsulation schematic diagram of the COB light source of LED lamp of the present utility model;
Fig. 3 is the structural representation (not before encapsulation) of LED lamp of the present utility model;
Fig. 4 is the structural representation (after encapsulation) of LED lamp of the present utility model.
Detailed description of the invention
Now with detailed description of the invention, the utility model is further illustrated by reference to the accompanying drawings.
Square COB encapsulation of the present utility model is for the LED lamp of plant growth, referring to Fig. 1-Fig. 4, comprise square set structure, this square supporting structure is provided with aluminium base 1, on aluminium base 1, be packaged with blue-light LED chip 2 and infrared light LED chip 3 by COB, and blue-light LED chip 2 and infrared light LED chip 3 are encapsulated as respectively square structure; The positive and negative pin of blue-light LED chip 2, the positive and negative pin of infrared light LED chip 3 are connected on the both positive and negative polarity of external circuit by gold thread respectively, simultaneously, referring to Fig. 1, external circuit is at least serially connected with current controller, this current controller is used for the size of control circuit electric current, and then controls concrete blue light, the brightness ratio of infrared light.
In order to realize good effect, the quantity of blue-light LED chip 2 and infrared light LED chip 3 is than being 1:1.Referring to Fig. 2, and described blue-light LED chip 2 and infrared light LED chip 3 are all arranged into square, two foursquare center superpositions and corresponding edge are parallel to each other, concrete, blue-light LED chip 2 is positioned at inner ring, and infrared light LED chip 3 is arranged centered by the foursquare center forming and evenly distributed as square taking blue-light LED chip 2.
Wherein, the wave-length coverage of blue-light LED chip 2 is 440-450nm, and the wave-length coverage of infrared light LED chip 3 is 730～760nm.
In addition, on blue-light LED chip 2 and infrared light LED chip 3, all cover transparent organic silica gel.Referring to Fig. 4, and directly over blue-light LED chip 2 and on organic silica gel, apply the fluorescent glue 21 that is mixed with dome-type red fluorescence powder.Red fluorescence powder dominant wavelength is 660nm.
In addition, described aluminium base 1 adopts high reflecting mirror surface aluminium.
The utility model utilizes blue-ray LED chip, the infrared light LED chip of COB encapsulation 1 to 1 ratio, reaches the photochromic proportioning of the best of auxiliary plant growth, and the fuel factor of simultaneously utilizing infrared light LED chip to produce, for growth and development of plants provides heat; Also can change by current controller the electric current of LED lamp, make the different wavelengths of light section of LED modules with different colors, different ratios is combined into the LED lamp of the light source of the particular color wavelength of optimal brightness, the light quantity that is produced specific wavelength is radiated on plant, reaches the demand that promotes or control plant growth.Make plant under ultrared irradiation, plant growth can reach unanimity.The utlity model has the advantage that high integrated plant growth is effective, fruit maturation can keep consistency.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (6)
1. square COB encapsulation is for the LED lamp of plant growth, it is characterized in that: comprise square set structure, this square supporting structure is provided with aluminium base, on aluminium base, be packaged with blue-light LED chip and infrared light LED chip by COB, and blue-light LED chip and infrared light LED chip are encapsulated as respectively square structure;
The positive and negative pin of blue-light LED chip, the positive and negative pin of infrared light LED chip are connected on the both positive and negative polarity of external circuit by gold thread respectively;
External circuit is at least serially connected with the big or small current controller for control circuit electric current.
2. square COB encapsulation according to claim 1 is for the LED lamp of plant growth, it is characterized in that: described blue-light LED chip and infrared light LED chip are all arranged into square, two foursquare center superpositions and corresponding edge are parallel to each other, concrete, blue-light LED chip is positioned at inner ring, infrared light LED chip arrange taking blue-light LED chip centered by the foursquare center forming and evenly distributed be square.
3. square COB encapsulation according to claim 1 and 2, for the LED lamp of plant growth, is characterized in that: the quantity of blue-light LED chip and infrared light LED chip is than being 1:1.
4. square COB encapsulation according to claim 1 and 2, for the LED lamp of plant growth, is characterized in that: the wave-length coverage of blue-light LED chip is 440-450nm, and the wave-length coverage of infrared light LED chip is 730～760nm.
5. square COB encapsulation according to claim 1 and 2, for the LED lamp of plant growth, is characterized in that: on blue-light LED chip and infrared light LED chip, all cover transparent organic silica gel.
6. square COB encapsulation according to claim 1 and 2, for the LED lamp of plant growth, is characterized in that: described aluminium base is high reflecting mirror surface aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263549.5U CN203823537U (en) | 2014-05-22 | 2014-05-22 | LED lamp with square COB encapsulation and used for plant growth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263549.5U CN203823537U (en) | 2014-05-22 | 2014-05-22 | LED lamp with square COB encapsulation and used for plant growth |
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| Publication Number | Publication Date |
|---|---|
| CN203823537U true CN203823537U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263549.5U Expired - Fee Related CN203823537U (en) | 2014-05-22 | 2014-05-22 | LED lamp with square COB encapsulation and used for plant growth |
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| CN (1) | CN203823537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335444A (en) * | 2019-08-07 | 2021-02-09 | 杭州汉徽光电科技有限公司 | Plant growth illumination device capable of preventing and killing pests and control method thereof |
| CN112335446A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Server-based plant growth illumination device for preventing and killing pests and control method thereof |
| CN112425403A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for preventing and killing pests based on biological recognition and control method thereof |
-
2014
- 2014-05-22 CN CN201420263549.5U patent/CN203823537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335444A (en) * | 2019-08-07 | 2021-02-09 | 杭州汉徽光电科技有限公司 | Plant growth illumination device capable of preventing and killing pests and control method thereof |
| CN112335446A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Server-based plant growth illumination device for preventing and killing pests and control method thereof |
| CN112425403A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for preventing and killing pests based on biological recognition and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED lamp with square COB encapsulation and used for plant growth Effective date of registration: 20150923 Granted publication date: 20140910 Pledgee: China Co truction Bank Corp Xiamen branch Pledgor: Xiamen Colorful Optoelectronics Technology Co.,Ltd. Registration number: 2015350000074 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20140910 Termination date: 20190522 |