CN103411192B - A kind of solar LED (Light Emitting Diode) lamp combined radiating device - Google Patents

A kind of solar LED (Light Emitting Diode) lamp combined radiating device Download PDF

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Publication number
CN103411192B
CN103411192B CN201310353774.8A CN201310353774A CN103411192B CN 103411192 B CN103411192 B CN 103411192B CN 201310353774 A CN201310353774 A CN 201310353774A CN 103411192 B CN103411192 B CN 103411192B
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China
Prior art keywords
led
heat sink
vertical tube
solar cell
solar
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Expired - Fee Related
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CN201310353774.8A
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Chinese (zh)
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CN103411192A (en
Inventor
董振营
邵帅
石朋雨
吴克
曹亚飞
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Central South University
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Central South University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a kind of solar LED (Light Emitting Diode) lamp combined radiating device, comprise the solar cell heat sink and LED heat sink that are solidly fixed by pipeline, described solar cell heat sink is arranged on the top of LED heat sink, its end face and solar panel are fitted, and the bottom surface of described LED heat sink is provided with LED pedestal; Described pipeline comprises a retaining vertical tube and at least one heat conduction vertical tube, and described retaining vertical tube is communicated with solar cell heat sink end face; Described heat conduction vertical tube is communicated with the bottom surface of LED heat sink.The present invention adopts solar panel and LED integral heat dissipation, saves cost, easy for installation, has good heat dispersion, effectively improve the service life of solar cell and LED.

Description

A kind of solar LED (Light Emitting Diode) lamp combined radiating device
Technical field
The present invention relates to a kind of solar LED (Light Emitting Diode) lamp combined radiating device.
Background technology
Existing street lamp mostly adopts LED, luminous efficiency is high, lighting effect good, particularly solar cell and LED are carried out with the use of, daytime, solar cell accepted sunlight, solar energy is changed into electrical power storage, to evening for LED illumination provides electric energy, this associated form has the advantage of energy-conserving and environment-protective, more and more popularization and application.But, when solar cell and LED work, all can produce a large amount of heats, not solve heat dissipation problem and will reduce its service life, seriously easily cause solar cell and light fixture to damage.The heat dissipation of current employing is dispelled the heat to solar cell and LED respectively, or adopt water-cooled or adopt air-cooled, because both time periods of work are not together, separately easily cause device structure complicated to its heat radiation, production cost increases and radiating effect is not obvious.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned problematic deficiency, thering is provided a kind of can be the heat abstractor of solar street lamp cell panel and LED combined radiating, its structure is simple, it is simple and convenient to process and install, perfect heat-dissipating, add area of dissipation, air thermal convection current can be made full use of and phase-change heat-exchange dispels the heat, and utilize the feature that solar cell is different from the LED working time, can effectively improve solar panel generating efficiency and service life, strengthen LED heat radiation simultaneously, extend LED service life.
The present invention adopts following technical scheme to realize: a kind of solar LED (Light Emitting Diode) lamp combined radiating device, comprise the solar cell heat sink 1 and LED heat sink 7 that are solidly fixed by pipeline, described solar cell heat sink 1 is arranged on the top of LED heat sink 7, its end face and solar panel are fitted, and the bottom surface of described LED heat sink 7 is provided with LED pedestal 8; Described pipeline comprises a retaining vertical tube 9 and at least one heat conduction vertical tube 5.
Described retaining vertical tube 9 is communicated with solar cell heat sink 1 end face; Described heat conduction vertical tube 5 is communicated with the bottom surface of LED heat sink 7.
The position of the close side of described solar cell heat sink 1 is provided with the notch 3 being communicated with retaining vertical tube 9 by mozzle 10 of catchmenting.
The top radial direction of described retaining vertical tube 9 is provided with open communication evaporation conduit 4, and described evaporation conduit 4 contacts with the bottom surface of described solar cell heat sink 1.
The side of described solar cell heat sink 1 is equipped with the vertical edge for collecting rainwater.
Described heat conduction vertical tube about 5 two ends are connected with solar cell heat sink 1 and LED heat sink 7 respectively, the one end wherein connecting solar cell heat sink 1 is closed, the one end connecting LED heat sink 7 is provided with air vent 11, and it is air-cooled passages that radial direction and air vent 11 form heat conduction vertical tube that described louvre 6 is arranged on heat conduction vertical tube 5.
Described retaining vertical tube 9 is arranged on the center of solar cell heat sink 1 and LED heat sink 7, and described heat conduction vertical tube 5 is evenly arranged around retaining vertical tube 9.
Described solar cell heat sink 1, LED heat sink 7, retaining vertical tube 9 and heat conduction vertical tube 5 all adopt the aluminium that heat conductivility is good.
Described solar cell heat sink 1 realizes face with solar panel heat conductive silica gel and contacts.
Compared with prior art, the present invention has following beneficial effect.
1, adopt solar panel and LED integral heat dissipation, utilize the working time of solar panel and LED poor cleverly, set of device can solve the heat dissipation problem of cell panel and LED, provides cost savings, easy for installation.
2, because heat sink and pipeline are all aluminiums that heat conductivility is high, pipeline contacts well with upper and lower heat-conducting plate simultaneously, solar panel PVT layer with realize face with heat conductive silica gel between solar cell heat sink and contact, LED directly embeds on LED heat sink, increasing heat radiation area, thus the heat energy that solar panel and LED are produced conducts rapidly.
3, heat pipe lower ending opening, tube wall is provided with out louvre, forms the convection channel of air, the air flowing in reinforced pipe; Between every root heat conduction vertical tube, certain distance is set, well-ventilated between pipe simultaneously, strengthens the heat convection between heat conduction vertical tube and air, thus there is good heat dispersion.
4, the solar energy radiation plate on top has the function of collecting rainwater, and by mozzle, rainwater is imported retaining vertical tube, is the LED heat radiation of bottom by water-cooled; Meanwhile, can take away heat after rainwater evaporation when the evaporation conduit at top flows out, be solar panel heat radiation.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar LED (Light Emitting Diode) lamp combined radiating device that the present invention relates to.
Fig. 2 is upward view of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is heat conduction vertical tube schematic diagram.
Number in the figure: 1-solar cell heat sink, 2-vertical edge, 3-catchments notch, and 4-evaporates conduit, 5-heat conduction vertical tube, 6-louvre, 7-LED heat sink, 8-LED lamp seat, 9-retaining vertical tube, 10-mozzle, 11-air vent.
Detailed description of the invention
Embodiment
See Fig. 1 to Fig. 3, solar LED (Light Emitting Diode) lamp combined radiating device comprises the solar cell heat sink 1 and LED heat sink 7 that are solidly fixed by pipeline, solar cell heat sink 1 is arranged on the top of LED heat sink 7, its end face and solar panel are fitted, and the bottom surface of LED heat sink 7 is provided with LED pedestal 8; Pipeline comprises a retaining vertical tube 9 and at least one heat conduction vertical tube 5, and wherein retaining vertical tube 9 is communicated with solar cell heat sink 1 end face, and heat conduction vertical tube 5 is communicated with the bottom surface of LED heat sink 7.
See Fig. 1 and Fig. 3, the position of the close side of solar cell heat sink 1 is provided with the notch 3 being communicated with retaining vertical tube 9 by mozzle 10 of catchmenting.The top radial direction of retaining vertical tube 9 is provided with open communication evaporation conduit 4, and evaporation conduit 4 contacts with the bottom surface of solar cell heat sink 1, and evaporation conduit 4 can preferably be arranged along the diagonal of solar cell heat sink; The side of solar cell heat sink 1 is equipped with the vertical edge for collecting rainwater.
See Fig. 1 and Fig. 2, heat conduction vertical tube about 5 two ends are connected with solar cell heat sink 1 and LED heat sink 7 respectively, the one end wherein connecting solar cell heat sink 1 is closed, see Fig. 4, the one end connecting LED heat sink 7 is provided with air vent 11, and it is air-cooled passages that radial direction and air vent 11 form heat conduction vertical tube that louvre 6 is arranged on heat conduction vertical tube 5.
Preferably, retaining vertical tube 9 is arranged on the center of solar cell heat sink 1 and LED heat sink 7, and heat conduction vertical tube 5 is evenly arranged around retaining vertical tube 9; Solar cell heat sink 1, LED heat sink 7, retaining vertical tube 9 and heat conduction vertical tube 5 all adopt the aluminium that heat conductivility is good; Solar cell heat sink 1 realizes face with solar panel heat conductive silica gel and contacts.
Operation principle of the present invention utilizes solar panel different from the working time of LED, adopt the mode of association type heat radiation, by the aluminium matter radiator structure be linked with solar panel, LED, utilize the heat-removal modalities of air cooling and water-cooled, Solar panel backside heat is derived by the square aluminum matter solar cell heat sink by being linked with solar panel time by day, heat transfer free convection is carried out by heat conduction vertical tube and air, carry out phase-change heat-exchange by the retaining pipe in device, dispelled the heat by LED heat sink; Heat LED chip produced by the LED heat sink be connected with LED chip when night is derived, risen by heat conduction vertical tube after air heats and flow out from louvre, accelerate the air flowing of near vent, enhance heat, also phase-change heat-exchange can be carried out with the retaining vertical tube in timer, and the solar cell heat sink on top also can strengthen radiating effect, effective increasing heat radiation area and efficiency, carry out combined radiating by the approach of air cooling and water-cooled.Meanwhile, the moisture collected in retaining vertical tube, taking away a part of heat by when flowing out along the evaporation conduit at top after thermal evaporation, is solar panel heat radiation.

Claims (7)

1. a solar LED (Light Emitting Diode) lamp combined radiating device, it is characterized in that: comprise the solar cell heat sink (1) and LED heat sink (7) that are solidly fixed by pipeline, described solar cell heat sink (1) is arranged on the top of LED heat sink (7), its end face and solar panel are fitted, and the bottom surface of described LED heat sink (7) is provided with LED pedestal (8); Described pipeline comprises a retaining vertical tube (9) and at least one heat conduction vertical tube (5), described retaining vertical tube (9) is communicated with solar cell heat sink (1) end face, is provided with the notch that catchments (3) and is communicated with retaining vertical tube (9) by mozzle (10) in the position of the close side of described solar cell heat sink (1); Described heat conduction vertical tube (5) is communicated with the bottom surface of LED heat sink (7).
2. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 1, it is characterized in that: the top radial direction of described retaining vertical tube (9) is provided with open communication evaporation conduit (4), and described evaporation conduit (4) contacts with the bottom surface of described solar cell heat sink (1).
3. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 2, is characterized in that: the side of described solar cell heat sink (1) is equipped with the vertical edge for collecting rainwater.
4. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 1, it is characterized in that: described heat conduction vertical tube (5) is connected with solar cell heat sink (1) and LED heat sink (7) at two ends up and down respectively, the one end wherein connecting solar cell heat sink (1) is closed, the one end connecting LED heat sink (7) is provided with air vent (11), the radial direction of described heat conduction vertical tube (5) is provided with louvre (6), and described louvre (6) and air vent (11) form the air-cooled passage of heat conduction vertical tube.
5. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 1, it is characterized in that: described retaining vertical tube (9) is arranged on the center of solar cell heat sink (1) and LED heat sink (7), described heat conduction vertical tube (5) is evenly arranged around retaining vertical tube (9).
6. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 1, is characterized in that: described solar cell heat sink (1), LED heat sink (7), retaining vertical tube (9) and heat conduction vertical tube (5) all adopt the aluminium that heat conductivility is good.
7. a kind of solar LED (Light Emitting Diode) lamp combined radiating device according to claim 1, is characterized in that: described solar cell heat sink (1) realizes face with solar panel heat conductive silica gel and contacts.
CN201310353774.8A 2013-08-14 2013-08-14 A kind of solar LED (Light Emitting Diode) lamp combined radiating device Expired - Fee Related CN103411192B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104100912B (en) * 2014-05-26 2019-09-06 孝感市亮迪新能源科技有限公司 A kind of solar illuminating system of high efficiency and heat radiation
CN106764885B (en) * 2016-12-16 2018-12-25 重庆博钻太阳能灯具有限公司 Easy to clean solar energy lamp
CN106704971B (en) * 2016-12-16 2019-01-01 重庆博钻太阳能灯具有限公司 Automation cleaning solar street light
CN108870206B (en) * 2018-07-16 2021-06-22 东阳市天齐知识产权运营有限公司 LED street lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652132U (en) * 2009-05-14 2010-11-24 浙江西子光电科技有限公司 LED street lamp with solar cell panel
CN101907261A (en) * 2009-06-08 2010-12-08 宝霖科技股份有限公司 Solar street lamp structure with air flow channel
CN102393080A (en) * 2011-11-14 2012-03-28 王斌 Blade-type solar energy-air energy collector
CN202587734U (en) * 2012-05-10 2012-12-05 周哲明 Water-cooling combined heat dissipation equipment for heat pipe
CN102853361A (en) * 2011-10-09 2013-01-02 南通天华和睿科技创业有限公司 Garden solar light-emitting diode (LED) lamp radiating by aid of superconducting liquid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652132U (en) * 2009-05-14 2010-11-24 浙江西子光电科技有限公司 LED street lamp with solar cell panel
CN101907261A (en) * 2009-06-08 2010-12-08 宝霖科技股份有限公司 Solar street lamp structure with air flow channel
CN102853361A (en) * 2011-10-09 2013-01-02 南通天华和睿科技创业有限公司 Garden solar light-emitting diode (LED) lamp radiating by aid of superconducting liquid
CN102393080A (en) * 2011-11-14 2012-03-28 王斌 Blade-type solar energy-air energy collector
CN202587734U (en) * 2012-05-10 2012-12-05 周哲明 Water-cooling combined heat dissipation equipment for heat pipe

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Inventor after: Dong Zhenying

Inventor after: Shao Shuai

Inventor after: Shi Pengyu

Inventor after: Wu Ke

Inventor after: Cao Yafei

Inventor before: Shao Shuai

Inventor before: Dong Zhenying

Inventor before: Shi Pengyu

Inventor before: Wu Ke

Inventor before: Cao Yafei

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Free format text: CORRECT: INVENTOR; FROM: SHAO SHUAI DONG ZHENYING SHI PENGYU WU KE CAO YAFEI TO: DONG ZHENYING SHAO SHUAI SHI PENGYU WU KE CAO YAFEI

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Granted publication date: 20150923

Termination date: 20160814