CN204901525U - A LED lamps and lanterns for vegetation - Google Patents
A LED lamps and lanterns for vegetation Download PDFInfo
- Publication number
- CN204901525U CN204901525U CN201520685895.7U CN201520685895U CN204901525U CN 204901525 U CN204901525 U CN 204901525U CN 201520685895 U CN201520685895 U CN 201520685895U CN 204901525 U CN204901525 U CN 204901525U
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- China
- Prior art keywords
- led lamp
- radiator
- illuminating module
- plant growth
- heat radiation
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Abstract
The utility model relates to a LED lamps and lanterns for vegetation, it includes the lamp body and sets up luminous module in the lamp body, its characterized in that, at least one luminous module is followed in the size with the concatenation of the changeable mode of quantity according to the difference of required light illuminance and irradiation range at least one luminous module change in valuel in the lamp body, the base plate that is provided with at least one LED lamp pearl of luminous module is dorsad the one side of LED lamp pearl with substrate surface direct contact's mode is provided with the radiator. The utility model discloses a devices such as being used for forcing radiating fan has been cancelled to radiator natural cooling's product structure to reached the totally enclosed of product electrical apparatus unit in the product form, and the cost is reduced. Because heat dispersion's improvement, use high -power LED plant lamp pearl to become for probably, lamp pearl surface covering optical lens forms the module form, can carry out grading control. The light efficiency has been improved to unit area's illuminance has greatly been improved.
Description
Technical field
The utility model relates to field of LED illumination, especially relates to a kind of LED lamp for plant growth.
Background technology
For many years, Chinese scholars has carried out unremitting exploration around the application of LED light source in plant illumination field, achieves impressive progress.First, just red blue light and the impact of combined light source on growth and development of plants thereof are studied, the sufficient proof feasibility of red blue light as light source cultivated plant.In China, the effect of LED in nursery, vegetable growing and supplementing light for greenhouse have also been made some researchs and report, and energy-saving effect is remarkable.Up to the present, LED is used successfully to cultivation of plants, and makes important progress in plant light compensation, group training, plant factor and field of aerospace.
Along with the development of agricultural modernization, the demand of agricultural illumination and energy consumption, in continuous expansion, it is also proposed new challenge to traditional agriculture lighting technology.LED is as light source of new generation, except the feature of environmental protection and energy saving, the artificial light source such as fluorescent lamp or high-pressure mercury lamp is commonly used compared to traditional agriculture field, LED has light quantity adjustable, light quality adjustable, cooling load is low improves the features such as unit are cultivation amount with permission, to the agriculture production environment being closed with ring control, if Plant Tissue Breeding room etc. is a kind of fit closely artificial light source.
Current traditional plant illumination light fixture exists that power is little, unit are illumination is low, light fixture degree of protection not, high in cost of production problem, the plantation that large-arealy can not be applied in crops is promoted.
Utility model content
For the deficiency of prior art, the utility model provides a kind of LED lamp for plant growth, it comprises lamp housing and is arranged on the illuminating module in described lamp housing, it is characterized in that, illuminating module described at least one is spliced according to the difference of required light illumination and range of exposures in the described lamp housing of size with at least one illuminating module number change described in the mode of variable amounts, the substrate being provided with at least one LED lamp bead of described illuminating module in the one side of described LED lamp bead dorsad to be provided with radiator with the mode that described substrate surface directly contacts.
According to a preferred embodiment, described LED lamp also comprises the section bar for fixing at least one illuminating module described, the size of described section bar is determined according to the quantity of described illuminating module, described lamp housing is at least two pieces of housings being removably fixed on described section bar both sides, and the space that described at least two pieces of housings limit on described section bar is enough to hold at least one illuminating module described.
According to a preferred embodiment, described illuminating module also comprises integrated lens, described lens jacket be located at described radiator with one end of described substrate contacts, and described lens are provided with lens point position in the position corresponding with every LED lamp pearl.
According to a preferred embodiment, the inner surface of described lens point position is curved, to form the cavity being enough to hold single LED lamp pearl.
According to a preferred embodiment, described lens comprise 14 lens point positions corresponding with described LED lamp bead.
According to a preferred embodiment, described substrate outer circumferential side is provided with sealing ring, and described sealing ring is arranged in one-body molded seal groove on described lens, thus is limited in airtight environment by the substrate being provided with at least one LED lamp bead.
According to a preferred embodiment, described seal groove is arranged in the mode of opening towards described radiator bottom surface, and the bottom surface of described seal groove is formed with the reinforcement to described seal groove opening direction projection, make in the mounted state, described sealing ring presses to described radiator by described reinforcement.
According to a preferred embodiment, described radiator is finned radiator, described radiator comprises heat radiation bottom surface and one-body molded in described heat radiation bottom surface and at least one fin be spaced, wherein, described fin comprises and multiplely runs through the louvre of described fin, the heat radiation lines being distributed in described fin surface and multiple radiating groove being distributed in described fin outer peripheral edge.
According to a preferred embodiment, one end that described fin and described heat radiation bottom surface connect and described heat radiation bottom surface keep identical lateral dimension, and the lateral dimension of the unattached portion of described fin and described heat radiation bottom surface is greater than the lateral dimension of described heat radiation bottom surface, the both sides of described fin and described heat radiation bottom surface is made to form slanted angle.
According to a preferred embodiment, the cross section of described lamp housing is lid shape, and its outer contour surface is in the curved surfaces seamlessly transitted, in the side of described light fixture exiting surface, described lamp housing extends a boss in the direction of its opening part radially and away from described light fixture axle center, and the junction of the outer contour surface of described boss and the outer contour surface of described lamp housing is the arc seamlessly transitted.
According to a preferred embodiment, described light fixture also comprises the mounting bracket being arranged on described lamp housing top and the power supply be arranged on described mounting bracket.
Advantageous Effects of the present utility model:
The utility model adopts the product structure of radiator natural heat dissipation, eliminates the device such as fan for forced heat radiation, thus on product form, reaches the hermetically sealed of product electric appliance unit, and reduce cost noiselessness, alleviate product weight.Due to the raising of heat dispersion, use great power LED plant lamp lamp pearl to become possibility, lamp bead surface covers optical lens, and composition module form, can carry out distribution controls.The utility model can arrange according to the difference of required light illumination and range of exposures the illuminating module adapting to quantity, realizes illumination module, improves light efficiency, and drastically increase the illumination of unit are.For ensureing the waterproof protective of light fixture, by waterproof apron, lens and radiator being fitted tightly, playing waterproof effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED lamp for plant growth of the present utility model;
Fig. 2 is the structural representation of the illuminating module of the LED lamp for plant growth of the present utility model; With
Fig. 3 is the partial enlarged drawing of the illuminating module of the LED lamp for plant growth of the present utility model.
Reference numerals list
1:LED light fixture 11: radiator 12: substrate
13: lens 14:LED lamp pearl 15: sealing ring
111: fin 112: louvre 113: heat radiation lines
114: radiating groove 131: lens point position 132: seal groove
133: reinforcement 134: cavity 135: installing hole
21: mounting bracket 22: power supply 23: illuminating module
24: wiring casing 25: lamp housing 251: boss
30: section bar 115: heat radiation bottom surface
Detailed description of the invention
Be described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the LED lamp 1 for plant growth of the present utility model, it illuminating module 23 comprising lamp housing 25 and be arranged in lamp housing 25.Light fixture 1 also comprises the mounting bracket 21 being arranged on lamp housing 25 top and the power supply 22 be arranged on mounting bracket 21.Wiring casing 24 is arranged in lamp housing 25, and is electrically connected with illuminating module 23.At least one illuminating module 23 is spliced in the lamp housing 25 of size with at least one illuminating module 23 number change in the mode of variable amounts according to the difference of required light illumination and range of exposures.The substrate 12 being provided with at least one LED lamp bead 14 of illuminating module 23 in the one side of its LED lamp bead 14 dorsad to be provided with radiator 11 with the mode that substrate 12 surface directly contacts.Illuminating module 23 comprises radiator 11, substrate 12, lens 13, LED lamp bead 14 and sealing ring 15.At least one LED lamp bead 14 is arranged on the substrate 12.Substrate 12 can be aluminium base, copper base, ceramic substrate, is preferably aluminium base.Radiator 11 is arranged on the one side of the substrate 12 opposing with LED lamp bead, and radiator 11 is arranged on the surface of substrate 12 in mode that is one-body molded with substrate 12 or that weld or be mechanically connected, the heat that LED lamp bead is given out is by passing with the radiator 11 that substrate directly contacts, and radiating effect is obvious.Illuminating module 23 Modularly is arranged in the cavity that limited by lamp housing 25.Illuminating module 23 is removably disposed on the section bar 30 in lamp housing 25, is convenient to change and install.
Size for the section bar 30 fixing at least one illuminating module 23 is determined according to the quantity of illuminating module 23.That is, the quantity of required illuminating module 23 is more, and the size of section bar 30 is larger, and is as the criterion with the illuminating module being enough to fixing requirement.Section bar 30 is made for heat-conducting polymer material, Inorganic Non-metallic Materials or metal material, is preferably metal material and makes, and be more preferably aluminium alloy.Section bar 30 quality be made up of aluminium alloy is light, heat transfer efficiency is high.
Lamp housing 25 is at least two pieces of housings being removably fixed on section bar 30 both sides.The space that at least two pieces of housings limit on section bar 30 is enough to hold at least one illuminating module 23.According to a preferred embodiment, at least two pieces of housings forming lamp housing 25 are semicircle, half elliptic, circular arc or string configuration.According to another preferred embodiment, these at least two pieces of housings are the engraved structure with at least one hollow cavity, to reduce the weight of light fixture, improve radiating efficiency.According to a preferred embodiment, lamp housing 25 is configured to strip, square, rhombus, polygon, circle or oval, to adapt to different application scenarios by least two pieces of housings.The quantity forming the housing of lamp housing 25 is determined by the quantity of required illuminating module 23.The quantity of illuminating module 23 is decided by required light illumination, range of exposures and/or lamp power.Required light illumination, range of exposures and/or lamp power are larger, then the quantity of illuminating module 23 is more, and the shell count forming lamp housing 25 is more, otherwise, then fewer.
According to a preferred embodiment, the space that at least two pieces of housings forming lamp housing 25 limit is open space, and at least one illuminating module 23 be arranged in this space is directly exposed in environment.This kind of embodiment can make the radiator of illuminating module directly carry out heat exchange with external environment, and heat exchange efficiency is high, is applicable to the lighting environment of indoor, is particularly useful in greenhouse or booth.
According to another preferred embodiment, the space that at least two pieces of housings forming lamp housing 25 limit is confined space, under making at least one illuminating module 23 be arranged in this space remain on the environment of sealing.Lamp interior and external environment completely cut off by this kind of embodiment, play better protective effect, are applicable to outdoor environment, such as, and street lamp.
See Fig. 2, illuminating module 23 also comprises integrated lens 13.Lens 13 are set in one end contacted with substrate 12 of radiator 11.Lens 13 are provided with lens point position 131 in the position corresponding with every LED lamp pearl 14.Lens point position 131 and LED lamp bead 14 one_to_one corresponding.The architectural feature outwardly compared to lens ensemble, the utility model arranges lens point position for each LED lamp bead, and its reflection efficiency is better, and light emission rate is high.The inner surface of lens point position 131 is curved, to form the cavity 134 being enough to hold single LED lamp pearl.Substrate 12 outer circumferential side is provided with sealing ring 15, and sealing ring 15 is arranged in one-body molded seal groove 132 on lens, thus is limited in airtight environment by the substrate 12 being provided with at least one LED lamp bead 14.According to a preferred embodiment of the present utility model, lens 13 comprise 14 and LED lamp bead lens point position 131 one to one.
See Fig. 3, seal groove 132 is arranged in the mode of opening towards described radiator 11 bottom surface.The bottom surface of seal groove 132 is formed with the reinforcement 133 to seal groove opening direction projection, makes in the mounted state, and sealing ring 132 presses to radiator 11 by reinforcement 133.
Refer again to Fig. 2, radiator 11 is finned radiator.Radiator 11 comprises heat radiation bottom surface 115 and one-body molded in heat radiation bottom surface and at least one fin 111 be spaced.Fin 111 comprises and multiplely runs through the louvre 112 of fin, the heat radiation lines 113 being distributed in fin surface and multiple radiating groove 114 being distributed in fin 111 outer peripheral edge.The utility model improves radiating efficiency further by arranging louvre 112, heat radiation lines 113 and radiating groove 114 on fin 111, make the utility model when not needing the extra radiating elements such as electric fan, reach identical radiating efficiency, thus reduce costs.
According to a preferred embodiment, one end that fin 111 and heat radiation bottom surface 115 connect keeps identical lateral dimension with heat radiation bottom surface, and fin is greater than the lateral dimension of bottom surface of dispelling the heat with the lateral dimension of the unattached portion of heat radiation bottom surface, the both sides of fin are made to form slanted angle α with heat radiation bottom surface.According to a preferred embodiment, 30 °≤α≤90 °.The both sides in the region be connected with substrate of fin and substrate form slanted angle α and are conducive to air circulation, form heat dissipation channel, improve radiating efficiency further.
Refer again to Fig. 1, the cross section of lamp housing 25 is lid shape, and its outer contour surface is in the curved surfaces seamlessly transitted.In the side of light fixture exiting surface, lamp housing extends a boss 251 in the direction of its opening part radially and away from light fixture axle center.The junction of the outer contour surface of boss 251 and the outer contour surface of lamp housing 25 is the arc seamlessly transitted.Its effect is that the outer contour surface of the lamp housing guiding the water droplet edge condensing in lamp housing outer surface to seamlessly transit drips, and avoids water droplet to enter into lamp interior.
It should be noted that; above-mentioned specific embodiment is exemplary; those skilled in the art can find out various solution under the inspiration of the utility model disclosure, and these solutions also all belong to open scope of the present utility model and fall within protection domain of the present utility model.It will be understood by those skilled in the art that the utility model description and accompanying drawing thereof are illustrative and not form limitations on claims.Protection domain of the present utility model is by claim and equivalents thereof.
Claims (10)
1. the LED lamp for plant growth, it comprises lamp housing (25) and is arranged on the illuminating module (23) in described lamp housing (25), it is characterized in that, illuminating module described at least one (23) is spliced according to the difference of required light illumination and range of exposures in the described lamp housing (25) of size with described at least one illuminating module (23) number change in the mode of variable amounts, the substrate (12) being provided with at least one LED lamp bead (14) of described illuminating module (23) in the one side of its described LED lamp bead (14) dorsad to be provided with radiator (11) with the mode that described substrate (12) surface directly contacts.
2. the LED lamp for plant growth according to claim 1, it is characterized in that, described LED lamp (1) also comprises the section bar (30) for fixing described at least one illuminating module (23), the size of described section bar (30) is determined according to the quantity of described illuminating module (23)
Described lamp housing (25) is at least two pieces of housings being removably fixed on described section bar (30) both sides, and the space that described at least two pieces of housings limit on described section bar (30) is enough to hold described at least one illuminating module (23).
3. the LED lamp for plant growth according to claim 2, it is characterized in that, described illuminating module (23) also comprises integrated lens (13), described lens (13) are set in one end contacted with described substrate (12) of described radiator (11), and described lens (13) are provided with lens point position (131) in the position corresponding with every LED lamp pearl (14).
4. the LED lamp for plant growth according to claim 3, is characterized in that, the inner surface of described lens point position (131) is curved, is enough to hold the cavity (134) of single LED lamp pearl to be formed.
5. the LED lamp for plant growth according to claim 3, it is characterized in that, described substrate (12) outer circumferential side is provided with sealing ring (15), and described sealing ring (15) is arranged in one-body molded seal groove (132) on described lens, thus is limited in airtight environment by the substrate (12) being provided with at least one LED lamp bead (14).
6. the LED lamp for plant growth according to claim 5, it is characterized in that, described seal groove (132) is arranged in the mode of opening towards described radiator (11) bottom surface, and the bottom surface of described seal groove (132) is formed with the reinforcement (133) to described seal groove opening direction projection, make in the mounted state, described sealing ring (132) presses to described radiator (11) by described reinforcement (133).
7. according to the LED lamp for plant growth one of claim 1 to 6 Suo Shu, it is characterized in that, described radiator (11) is finned radiator, described radiator (11) comprises heat radiation bottom surface (115) and one-body molded in described heat radiation bottom surface and at least one fin (111) be spaced, wherein
Described fin (111) comprises and multiplely runs through the louvre (112) of described fin, the heat radiation lines (113) being distributed in described fin surface and multiple radiating groove (114) being distributed in described fin (111) outer peripheral edge.
8. the LED lamp for plant growth according to claim 7, it is characterized in that, one end that described fin (111) and described heat radiation bottom surface (115) connect and described heat radiation bottom surface keep identical lateral dimension, and the lateral dimension of the unattached portion of described fin and described heat radiation bottom surface is greater than the lateral dimension of described heat radiation bottom surface, the both sides of described fin and described heat radiation bottom surface is made to form slanted angle.
9. according to the LED lamp for plant growth one of claim 1 to 5 Suo Shu, it is characterized in that, the cross section of described lamp housing (25) is lid shape, and its outer contour surface is in the curved surfaces seamlessly transitted,
In the side of described light fixture exiting surface, described lamp housing extends a boss (251) in the direction of its opening part radially and away from described light fixture axle center, and the junction of the outer contour surface of described boss (251) and the outer contour surface of described lamp housing (25) is the arc seamlessly transitted.
10. according to the LED lamp for plant growth one of claim 1 to 5 Suo Shu, it is characterized in that, described light fixture also comprises the mounting bracket (21) being arranged on described lamp housing (25) top and the power supply (22) be arranged on described mounting bracket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685895.7U CN204901525U (en) | 2015-09-07 | 2015-09-07 | A LED lamps and lanterns for vegetation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685895.7U CN204901525U (en) | 2015-09-07 | 2015-09-07 | A LED lamps and lanterns for vegetation |
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| Publication Number | Publication Date |
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| CN204901525U true CN204901525U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685895.7U Active CN204901525U (en) | 2015-09-07 | 2015-09-07 | A LED lamps and lanterns for vegetation |
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| Country | Link |
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| CN (1) | CN204901525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922415A (en) * | 2017-03-15 | 2017-07-07 | 浙江比弦物联科技有限公司 | Greenhouse LED illumination lamp |
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2015
- 2015-09-07 CN CN201520685895.7U patent/CN204901525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922415A (en) * | 2017-03-15 | 2017-07-07 | 浙江比弦物联科技有限公司 | Greenhouse LED illumination lamp |
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| GR01 | Patent grant |