CN107763590A - A kind of lamp cooling structure of plant growing machine - Google Patents
A kind of lamp cooling structure of plant growing machine Download PDFInfo
- Publication number
- CN107763590A CN107763590A CN201711006226.2A CN201711006226A CN107763590A CN 107763590 A CN107763590 A CN 107763590A CN 201711006226 A CN201711006226 A CN 201711006226A CN 107763590 A CN107763590 A CN 107763590A
- Authority
- CN
- China
- Prior art keywords
- top cover
- radiating groove
- plant growing
- dust
- cooling structure
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
Abstract
The invention provides a kind of lamp cooling structure of plant growing machine, belong to field of mechanical technique.It solves the problems, such as that existing light fixture causes dust excessively to enter light fixture inner chamber because heat emission hole is exposed.The lamp cooling structure of this spring core plant growing machine, including light fitting body, there is circuit board in light fitting body inner chamber, the top surface of light fitting body offers several radiating grooves, the intracavity inter-connection of radiating groove and light fitting body, and dust-proof guard is provided with below radiating groove, there is gap between dust-proof guard and radiating groove.It can not only play good radiating effect, and dust can also be blocked, and avoid dust from dropping on circuit board and influence lamp performance.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of plant growing machine, particularly a kind of light fixture of plant growing machine
Radiator structure.
Background technology
With common people's growth in the living standard, consumer also increasingly pursues mentally in addition to the pursuit on material
Thing, gardening is planted, the demands of flowers also more and more higher.But because most of consumer plants very footpaths between fields for gardening
It is raw, if according to traditional earth culture mode, it is necessary to possess certain professional knowledge and regular hour and energy goes to plant, in time
Time and efforts is spent, due to the influence of external environment condition, can also influence result, so that consumer produces fear for plantation
Psychology.There is the device of some soilless cultures in the market, generally comprise the container with liquid storage cylinder, set up in liquid storage cylinder opening
One field planting basket, and the substrate block for being used for fixing plant is filled with field planting basket, the root system of plant hangs in liquid storage cylinder, and root system leads to
Then the nutrient solution crossed in absorption liquid storage cylinder using light fixture realize by the way of artificially feed again with the required nutrition that maintains to grow up
Indoor plantation, but because the light fixture temperature that works long hours easily rises, in order to avoid lamp temperatures are too high, often in light fixture
Upper setting heat emission hole, but because heat emission hole is unenclosed construction, easily causes dust to enter and be deposited in the electricity of lamp interior
On the plate of road, lamp performance is influenceed.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of light fixture of plant growing machine dissipates
Heat structure, its technical problem to be solved is how to reduce the temperature of light fixture, while can also play dust-proof effect.
The purpose of the present invention can be realized by following technical proposal：A kind of lamp cooling structure of plant growing machine, bag
Light fitting body is included, there is circuit board in the light fitting body inner chamber, it is characterised in that if the top surface of the light fitting body offers
Dry radiating groove, the intracavity inter-connection of the radiating groove and light fitting body, and dust-proof guard is provided with below radiating groove, it is described
There is gap between dust-proof guard and radiating groove.
The hot gas that the heat that light fixture distributes is formed is behind the gap between dust-proof guard and radiating groove again by radiating groove
Outflow, can play effective radiating effect；Dust-proof guard is located at the lower section of radiating groove, and the dust in air can be avoided to pass through
Radiating groove is fallen directly on the circuit board of light fitting body inner chamber, and hot gas can also drive dust to arrange upwards in discharge
Go out, avoid dust accretions.
In the lamp cooling structure of above-mentioned plant growing machine, the light fitting body includes the top lid and bottom being adapted
Plate, the bottom plate are made up of light transmissive material, and the radiating groove is opened on top cover, and the dust-proof guard is connected in the bottom surface of top cover
On.
In the lamp cooling structure of above-mentioned plant growing machine, the radiating groove is the bar-shaped trough through top cover, described
Dust-proof guard is the stripe board that shape is adapted with radiating groove, and the end of the dust-proof guard is respectively provided with for being fixedly connected with top cover
Connecting pole.Hot gas can be flowed up by the side of dust-proof guard, be discharged after top cover bottom surface is touched, then by radiating groove.
In the lamp cooling structure of above-mentioned plant growing machine, the top cover is the spherical structure to raise up, described
Radiating groove is the circumferentially disposed deep-slotted chip breaker along top cover.The bottom surface of top cover is in the spherical cavity being recessed upwards, is arranged on top cover
Bottom surface on arc radiating groove, i.e., in vertical inclination, and arc-shaped bend in the horizontal, radiating effect is more preferable, and is not easy
Accumulate dust.
In the lamp cooling structure of above-mentioned plant growing machine, LED chip and fan, institute are provided with the circuit board
Stating has gap between fan and the top surface of bottom plate, have gap between the edge and top cover of the circuit board.Fan blows downwards
Wind, wind flow up after hitting bottom plate, the heat that absorbing circuit plate and LED chip are distributed during circuit board is flowed through
Afterwards, flowed up by the spacing between board edge and top cover, discharged after radiating groove；Air is while discharge, also
There can be self-cleaning effect further such that the dust fallen on dust-proof guard is upward and outward discharged.
In the lamp cooling structure of above-mentioned plant growing machine, the center of the top cover has ventilation duct, the fan
It is embedded on circuit boards, the ventilation duct is connected with fan.By the light fitting body inner chamber that top cover and bottom plate are formed and ventilation
Pipe is isolated, i.e., empty to be introduced into from ventilation duct by fan and flowed and discharge in light fitting body inner chamber, the introducing and discharge of air
It is non-interference；In addition, fan can be converged the air above light fitting body and dust in exhausting, can further avoid
Dust is dropped into radiating groove and on dust-proof guard.
In the lamp cooling structure of above-mentioned plant growing machine, the ventilation duct is provided with screen pack.Screen pack can be with
The air that fan introduces is filtered, avoids excessive dust from dropping on fan, causes to accumulate.
In the lamp cooling structure of above-mentioned plant growing machine, the bottom plate is downwardly convex spherical structure.Bottom plate
Top surface to lower recess cavity spherical in shape, the air of fan discharge trickles by spherical cavity to the edge of bottom plate, circulating effect
More preferably.
In the lamp cooling structure of above-mentioned plant growing machine, the length direction of several radiating grooves is located at top cover
Same circumference on form cooling ring, there are several cooling rings on the top cover.Radiating groove composition on top cover
The different cooling ring of multiple radiuses, each cooling ring are collectively constituted by multiple spaced radiating grooves, good heat dissipation effect
In the lamp cooling structure of above-mentioned plant growing machine, the length directions of several radiating grooves is along top cover
Form helix.Each radiating groove on helix is arranged at intervals, and each dust-proof guard also sequentially forms helix, can be to wind
Air is preferably dredged caused by fan, and integral heat sink and self-cleaning dust removing effects are more preferable.
Compared with prior art, the present invention has the following advantages that：
1st, dust-proof guard is provided in the lower section of radiating groove by it, can not only make it that heat that light fixture distributes is formed
Hot gas is flowed out by radiating groove again behind the gap between dust-proof guard and radiating groove, can play effective radiating effect, and
And the dust in air can also be avoided to be fallen directly into by radiating groove on the circuit board of light fitting body inner chamber, and hot gas exists
During discharge, dust can also be driven to discharge upwards, avoid dust accretions；
2nd, it sets fan on the circuit board of light fitting body inner chamber, and carries out dispelling wind by internal air channel, radiating and from
Clean good dedusting effect.
Brief description of the drawings
Fig. 1 is the plant growing machine structural representation with this lamp cooling structure.
Fig. 2 is the top view of light fitting body in this lamp cooling structure.
Fig. 3 is the sectional view of light fitting body in this lamp cooling structure.
Fig. 4 is the sectional view of embodiment two of this lamp cooling structure.
Fig. 5 is the sectional view of embodiment three of this lamp cooling structure.
In figure, 1, light fitting body；2nd, circuit board；3rd, radiating groove；4th, dust-proof guard；5th, top cover；6th, bottom plate；7th, connecting pole；
8th, LED chip；9th, fan；10th, ventilation duct；11st, screen pack；12nd, planting container.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
Reference picture 1, Fig. 2 and Fig. 3, the present embodiment one are a kind of lamp cooling structure of plant growing machine, plant growing machine
Including light fitting body 1 and planting container 12, light fitting body is located at the top of planting container 12, and light fitting body 1 is by top cover 5 and bottom plate
There is circuit board 2 in 6 inner chambers formed, there is gap between the edge of circuit board 2 and the internal face of top cover 5.The bottom of circuit board 2
LED chip 8 is provided with face.The top surface of light fitting body 1 offers several radiating grooves 3, and radiating groove 3 is interior with light fitting body 1
Chamber is connected, and the lower section of radiating groove 3 is provided with dust-proof guard 4, has gap between dust-proof guard 4 and radiating groove 3.
Light fitting body 1 includes the top cover 5 and bottom plate 6 being adapted, and bottom plate 6 is made up of light transmissive material, and radiating groove 3 is opened in top
On lid 5, dust-proof guard 4 is connected on the bottom surface of top cover 5, and radiating groove 3 is the bar-shaped trough through top cover 5, and dust-proof guard 4 is shape
The stripe board being adapted with radiating groove 3, the end of dust-proof guard 4 are respectively provided with the connecting pole 7 for being fixedly connected with top cover 5, connection
The height of post 7 is 2~5mm, can take into account radiating and dust-proof effect.
Top cover 5 is the spherical structure to raise up in the present embodiment one, and radiating groove 3 is along the circumferentially disposed of top cover 5
Deep-slotted chip breaker, and the wherein length direction of several radiating grooves 3 is located in the same circumference of top cover 5 and forms cooling ring, top cover 5
It is upper that there are several cooling rings.Radiating groove 3 on top cover 5 forms the different cooling ring of multiple radiuses, each cooling ring by
Multiple spaced radiating grooves 3 collectively constitute, and the length of radiating groove 3 is 30 °~40 °, radiating groove 3 on adjacent cooling ring
Put and alternate setting, you can to realize the radiating in all angles, good heat dissipation effect, can avoid again due to spreading heat channel 3
Continuous length is long and causes to be open excessive, falls grey serious.
The hot gas that the heat that the LED chip 8 of the present embodiment one is distributed is formed by dust-proof guard 4 and radiating groove 3 it
Between gap after flowed out again by radiating groove 3, effective radiating effect can be played；Dust-proof guard 4 is located at the lower section of radiating groove 3,
The dust in air can be avoided to be fallen directly into by radiating groove 4 on the circuit board 2 of the inner chamber of light fitting body 1, and hot gas exists
During discharge, dust can also be driven to discharge upwards, avoid dust accretions.
Embodiment two：
Reference picture 4, the structure and embodiment one of the present embodiment two are essentially identical, and difference is, is also set up on circuit board 2
There is fan 9, fan 9 is embedded on the circuit board 2, and has gap between the top surface of fan 9 and bottom plate 6.The center of top cover 5 is vertical
Ventilation duct 10 is plugged with, fan 9 is embedded on the circuit board 2, and the bottom of ventilation duct 10 and the top surface of fan 9 lean, and is divulged information
Pipe 10 is connected with fan 9, and ventilation duct 10 is isolated with the inner chamber of light fitting body 1.Screen pack 11, mistake are provided with ventilation duct 10
Filter screen 11 can be filtered the air that fan 9 introduces, and avoid excessive dust from dropping on fan 9, cause to accumulate.Ventilation
Pipe 10 is Detachable connection structure with top cover 5, and the top of ventilation duct 10 has the gear edge being resisted against on the top surface of top cover 5, by this
Gear is along can extract ventilation duct 10, to clear up the dust stratification on screen pack 11.
Screen pack 11 in the present embodiment two is included positioned at the macropore purpose coarse net on the top of ventilation duct 10 and positioned at ventilation duct
The aperture purpose fine-structure mesh of 10 bottoms, above-mentioned design both can avoid ventilation duct 10 from blocking, and ensure blower effect, while and can is preferable
Play dust removal by filtration effect in ground.
Embodiment three：
Reference picture 5, the structure and embodiment one of the present embodiment three are essentially identical, and difference is, bottom plate 6 is downwardly convex
Spherical structure, the top surface of bottom plate 6 to lower recess cavity spherical in shape, the air that fan 9 is discharged by bottom plate 6 spherical cavity to
The edge trickling of bottom plate 6, circulating effect are more preferable.
Example IV：
The structure of the present embodiment four and embodiment one are essentially identical, and difference is, each spaced radiating groove 3
Sphere of the length direction along top cover 5 is successively with helical row.Each radiating groove 3 on helix is arranged at intervals, Ge Gefang
Dirt baffle plate 4 also sequentially forms helix, and air caused by fan 9 preferably can be dredged, and integral heat sink and self-cleaning removes
Dirt effect is more preferable.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of lamp cooling structure of plant growing machine, including light fitting body (1), have in light fitting body (1) inner chamber
Circuit board (2), it is characterised in that the top surface of the light fitting body (1) offers several radiating grooves (3), the radiating groove (3)
With the intracavity inter-connection of light fitting body (1), and dust-proof guard (4) is provided with below radiating groove (3), the dust-proof guard (4)
There is gap between radiating groove (3).
2. the lamp cooling structure of plant growing machine according to claim 1, it is characterised in that the light fitting body (1)
Including the top cover (5) and bottom plate (6) being adapted, the bottom plate (6) is made up of light transmissive material, and the radiating groove (3) is opened in top
Cover on (5), the dust-proof guard (4) is connected on the bottom surface of top cover (5).
3. the lamp cooling structure of plant growing machine according to claim 2, it is characterised in that the radiating groove (3) is
Bar-shaped trough through top cover (5), the stripe board that the dust-proof guard (4) is adapted for shape with radiating groove (3), the dustproof baffle
The end of plate (4) is respectively provided with the connecting pole (7) for being fixedly connected with top cover (5).
4. the lamp cooling structure of plant growing machine according to claim 3, it is characterised in that the top cover (5) be to
Upper raised spherical structure, the radiating groove (3) are the circumferentially disposed deep-slotted chip breaker along top cover (5).
5. the lamp cooling structure of the plant growing machine according to Claims 2 or 3 or 4, it is characterised in that the circuit board
(2) LED chip (8) and fan (9) are provided with, there is gap, the electricity between the fan (9) and the top surface of bottom plate (6)
There is gap between the edge and top cover (5) of road plate (2).
6. the lamp cooling structure of plant growing machine according to claim 5, it is characterised in that in the top cover (5)
The heart has ventilation duct (10), and the fan (9) is embedded on circuit board (2), and the ventilation duct (10) is connected with fan (9).
7. the lamp cooling structure of plant growing machine according to claim 6, it is characterised in that the ventilation duct (10) sets
It is equipped with screen pack (11).
8. the lamp cooling structure of plant growing machine according to claim 5, it is characterised in that the bottom plate (6) be to
The spherical structure of lower convexity.
9. according to claim 1 or 2 or 3 or 4 or the lamp cooling structure of described plant growing machine, it is characterised in that some
The length direction of the individual radiating groove (3), which is located in the same circumference of top cover (5), forms cooling ring, on the top cover (5)
With several cooling rings.
10. the lamp cooling structure of the plant growing machine according to claim 1 or 2 or 3 or 4, it is characterised in that several
The length direction of the radiating groove (3) forms helix along top cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006226.2A CN107763590B (en) | 2017-10-25 | 2017-10-25 | Lamp heat dissipation structure of plant growing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006226.2A CN107763590B (en) | 2017-10-25 | 2017-10-25 | Lamp heat dissipation structure of plant growing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763590A true CN107763590A (en) | 2018-03-06 |
| CN107763590B CN107763590B (en) | 2023-10-13 |
Family
ID=61271264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006226.2A Active CN107763590B (en) | 2017-10-25 | 2017-10-25 | Lamp heat dissipation structure of plant growing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN107763590B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107763590B (en) | 2023-10-13 |
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