CN109357226A - The solar street light of high efficiency and heat radiation - Google Patents
The solar street light of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN109357226A CN109357226A CN201811230967.3A CN201811230967A CN109357226A CN 109357226 A CN109357226 A CN 109357226A CN 201811230967 A CN201811230967 A CN 201811230967A CN 109357226 A CN109357226 A CN 109357226A
- Authority
- CN
- China
- Prior art keywords
- parts
- heat
- pedestal
- high efficiency
- layer
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
-
- 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
- F21V15/00—Protecting lighting devices from damage
-
- 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
- F21V29/15—Thermal insulation
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention discloses a kind of solar street light of high efficiency and heat radiation, including the body of rod and street lampshade, the top of the body of rod is equipped with solar panel, the bottom end of the body of rod is connected with pedestal, battery and control device be installed, the body of rod is equipped with bracket, sets that there are two lamp bodies on bracket in pedestal；Each lamp body is electrically connected with battery；Lamp body includes focused lamp cover, pedestal and the multiple LED lamp beads for being set to pedestal upper surface, and pedestal lower part is equipped with cooling fin.The present invention is by being arranged cooling fin in lamp body pedestal lower part; cooling fin includes the insulating layer for being sequentially overlapped setting, heat-conducting layer, heat dissipating layer and protective layer; insulating layer can quickly and in time guide the heat of the LED light near zone aggregation; when the heat being absorbed into from LED light is directly passed to heat-conducting layer by insulating layer; the heat transfer heat dissipating layer of heat-conducting layer, heat dissipating layer coordinated insulation layer and the thermally conductive effect for completing gradient heat transfer；Protective layer has surface protection performance good and preferable heat dissipation performance.
Description
Technical field
The present invention relates to street lamp technology field, in particular to a kind of solar street light of high efficiency and heat radiation.
Background technique
In the city illumination and road lighting of today's society, street lighting proportion is increasing, tight with existing power supply
The contradiction opened is also more and more prominent, therefore replaces conventional road lamp to be a kind of inexorable trend using solar street light.City at present
Used in street lamp, LED light generally comprises lamp cap, lamp body, LED lamp panel and lampshade, and the LED lamp panel is mounted in lamp body,
Lampshade is located at below LED lamp panel.It is to be led by one or more layers plastic housing or metal-back of entity between LED lamp panel and lamp body
Heat, in this way the problem is that heat dissipation effect is bad, when LED light long-time temperature is higher, LED light is easy to appear failure, or
Person burns.
Summary of the invention
Aiming at the problem that above-mentioned existing street lamp, the present invention provides a kind of solar street light of high efficiency and heat radiation.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of solar street light of high efficiency and heat radiation, in which: including the body of rod and street lampshade, the top of the body of rod is equipped with
Solar panel, the bottom end of the body of rod are connected with pedestal, and battery and control device, the bar are equipped in the pedestal
Body is equipped with bracket, sets that there are two lamp bodies on the bracket；Each lamp body is electrically connected with battery；The lamp body includes
Focused lamp cover, pedestal and the multiple LED lamp beads for being set to pedestal upper surface, the pedestal lower part are equipped with cooling fin.
Preferably, the solar street light of the high efficiency and heat radiation, wherein the cooling fin includes being sequentially overlapped setting
Insulating layer, heat-conducting layer, heat dissipating layer and protective layer.
Preferably, the solar street light of the high efficiency and heat radiation, wherein the insulating layer includes silicon nitride 30 parts~40
Part, 8 parts~12 parts of aluminium nitride, 4 parts~6 parts of titanium dioxide terbium, 8 parts~20 parts of polyurethane, 2 parts~5 parts of cerium oxide.
Preferably, the solar street light of the high efficiency and heat radiation, wherein the heat-conducting layer includes graphene 20 parts~40
Part, 10 parts~15 parts of copper, 2 parts~4 parts of fibrous carbon dust, 3 parts~5 parts of aluminium nitride.
Preferably, the solar street light of the high efficiency and heat radiation, wherein the heat-conducting layer further includes 3 parts~5 parts
Ti2AlC。
Preferably, the solar street light of the high efficiency and heat radiation, wherein the heat dissipating layer includes flakey highly-conductive hot carbon
70 parts~80 parts of powder, 2 parts~4 parts of vanadium carbide, 1 part~3 parts of niobium carbide, 0.5 part~2 parts of tungsten, 0.1 part~0.5 part of cobalt.
Preferably, the solar street light of the high efficiency and heat radiation, wherein the heat dissipating layer further includes 0.2 part~0.6 part
Ti3SiC2。
Preferably, the solar street light of the high efficiency and heat radiation, wherein the protective layer include 45 parts of glass fibre~
50 parts, 15 parts~20 parts of butadiene-styrene rubber, 10 parts~20 parts of ethylene-tetrafluoroethylene copolymer, 6 parts~9 parts of silicon carbide, germanium oxide 2
Part~4 parts.
The utility model has the advantages that
The present invention provides a kind of solar street light of high efficiency and heat radiation, by the way that cooling fin, heat dissipation is arranged in lamp body pedestal lower part
Piece includes the insulating layer for being sequentially overlapped setting, heat-conducting layer, heat dissipating layer and protective layer, and insulating layer can quickly and in time guide institute
The heat of LED light near zone aggregation is stated, to ensure the normal work of LED light；When the heat that insulating layer will be absorbed into from LED light
It is directly passed to heat-conducting layer, the heat transfer heat dissipating layer of heat-conducting layer and thermally conductive completes gradient heat transfer at heat dissipating layer coordinated insulation layer
Effect；Protective layer has surface protection performance good and preferable heat dissipation performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of energy-conserving road lamp in the present invention；
Fig. 2 is the structural schematic diagram of lamp body in the present invention；
Fig. 3 is the structural schematic diagram of focused lamp cover in Fig. 2.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Referring to Fig.1~Fig. 2, the present invention provide a kind of energy-conserving road lamp, including the body of rod 1 and street lampshade 2, the top of the body of rod 1
Solar panel 3 is installed, the bottom end of the body of rod 1 is connected with pedestal 4, battery 11 and control device 12 is equipped in pedestal 1,
The body of rod is equipped with bracket 5, sets that there are two lamp bodies on bracket；Each lamp body is connect with battery electricity 11；Lamp body includes spotlight
Cover 21, pedestal 22 and the multiple LED lamp beads 23 for being set to 22 upper surface of pedestal, 22 lower part of substrate are equipped with cooling fin 24.
As the another embodiment of this case, wherein cooling fin includes the insulating layer, heat-conducting layer, heat dissipating layer for being sequentially overlapped setting
And protective layer.
As the another embodiment of this case, wherein insulating layer includes 30 parts~40 parts of silicon nitride, and 8 parts~12 parts of aluminium nitride, two
4 parts~6 parts of terbium oxide, 8 parts~20 parts of polyurethane, 2 parts~5 parts of cerium oxide.Insulating layer has insulation based on silicon nitride
Effect is good, the advantage that thermal coefficient is big and thermal expansion coefficient is low, and aluminium nitride, titanium dioxide terbium and cerium oxide collaboration are used as additive,
Its insulation and heat-conducting effect are further increased, when the heat of LED light is directly delivered to insulating layer, the insulating layer can be quick
And the heat of LED light near zone aggregation is guided in time, to ensure the normal work of LED light.
As the another embodiment of this case, wherein heat-conducting layer includes 20 parts~40 parts of graphene, and 10 parts~15 parts of copper, fiber
2 parts~4 parts of shape carbon dust, 3 parts~5 parts of aluminium nitride.Graphene is as thermally conductive layer main body, with extraordinary heat conductivity
Energy；There is more high heat dispersion, mechanical performance and high temperature resistance in order to obtain, this case introduces again, and there is collaboration performance to dissipate
Hot, high machining property and nanosized copper resistant to high temperature, fibrous carbon dust and aluminium nitride.When insulating layer will be absorbed from LED light
To heat be directly passed to heat-conducting layer, then the heat that insulating layer is absorbed into can be transmitted on heat-conducting layer rapidly, and
It, can also be by the heat loss on the heat-conducting layer to the external world based on the excellent heat dissipation performance of heat-conducting layer in thermally conductive process
In air.
As the another embodiment of this case, wherein heat-conducting layer further includes 3 parts~5 parts of Ti2AlC.By the way that Ti is added2AlC into
One step improves its heat dissipation performance.
As the another embodiment of this case, wherein heat dissipating layer includes 70 parts~80 parts of flakey high thermal conductivity carbon dust, vanadium carbide 2
Part~4 parts, 1 part~3 parts of niobium carbide, 0.5 part~2 parts of tungsten, 0.1 part~0.5 part of cobalt.Heat dissipating layer is with flakey high thermal conductivity carbon dust
Main body has the advantages that scattered effect is preferable, when the heat transfer heat dissipating layer of heat-conducting layer, then heat dissipating layer can will portion big absolutely
Point heat loss in air medium, with coordinated insulation layer and it is thermally conductive complete gradient heat transfer effect.
As the another embodiment of this case, wherein heat dissipating layer further includes 0.2 part~0.6 part of Ti3SiC2。
As the another embodiment of this case, wherein protective layer includes 45 parts~50 parts of glass fibre, butadiene-styrene rubber 15 parts~20
Part, 10 parts~20 parts of ethylene-tetrafluoroethylene copolymer, 6 parts~9 parts of silicon carbide, 2 parts~4 parts of germanium oxide.Protective layer has surface
The good advantage of protective value can have preferable heat dissipation performance, preferable table when protective layer is located at the outermost layer of cooling fin
Face protective value.
Some specific embodiments and comparative example and the performance test results are listed below:
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (8)
1. a kind of solar street light of high efficiency and heat radiation, it is characterised in that: including the body of rod and street lampshade, the top of the body of rod is pacified
Equipped with solar panel, the bottom end of the body of rod is connected with pedestal, and battery and control device, institute are equipped in the pedestal
The body of rod is stated equipped with bracket, sets that there are two lamp bodies on the bracket；Each lamp body is electrically connected with battery；The lamp body
Including focused lamp cover, pedestal and the multiple LED lamp beads for being set to pedestal upper surface, the pedestal lower part is equipped with cooling fin.
2. the solar street light of high efficiency and heat radiation according to claim 1, which is characterized in that the cooling fin includes successively folding
Add the insulating layer set, heat-conducting layer, heat dissipating layer and protective layer.
3. the solar street light of high efficiency and heat radiation according to claim 2, which is characterized in that the insulating layer includes silicon nitride
30 parts~40 parts, 8 parts~12 parts of aluminium nitride, 4 parts~6 parts of titanium dioxide terbium, 8 parts~20 parts of polyurethane, 2 parts~5 parts of cerium oxide.
4. the solar street light of high efficiency and heat radiation according to claim 2, which is characterized in that the heat-conducting layer includes graphene
20 parts~40 parts, 10 parts~15 parts of copper, 2 parts~4 parts of fibrous carbon dust, 3 parts~5 parts of aluminium nitride.
5. the solar street light of high efficiency and heat radiation according to claim 4, which is characterized in that the heat-conducting layer further includes 3 parts
~5 parts of Ti2AlC。
6. the solar street light of high efficiency and heat radiation according to claim 2, which is characterized in that the heat dissipating layer includes flakey
70 parts~80 parts of high thermal conductivity carbon dust, 2 parts~4 parts of vanadium carbide, 1 part~3 parts of niobium carbide, 0.5 part~2 parts of tungsten, cobalt 0.1 part~0.5
Part.
7. the solar street light of high efficiency and heat radiation according to claim 6, which is characterized in that the heat dissipating layer further includes 0.2
Part~0.6 part of Ti3SiC2。
8. the solar street light of high efficiency and heat radiation according to claim 2, which is characterized in that the protective layer includes glass fibers
Dimension 45 parts~50 parts, 15 parts~20 parts of butadiene-styrene rubber, 10 parts~20 parts of ethylene-tetrafluoroethylene copolymer, 6 parts~9 parts of silicon carbide,
2 parts~4 parts of germanium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230967.3A CN109357226A (en) | 2018-10-22 | 2018-10-22 | The solar street light of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230967.3A CN109357226A (en) | 2018-10-22 | 2018-10-22 | The solar street light of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109357226A true CN109357226A (en) | 2019-02-19 |
Family
ID=65346067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230967.3A Pending CN109357226A (en) | 2018-10-22 | 2018-10-22 | The solar street light of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109357226A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580116A (en) * | 2003-08-15 | 2005-02-16 | 台盐实业股份有限公司 | Radiating interface material composition |
| CN1970666A (en) * | 2005-11-24 | 2007-05-30 | 鸿富锦精密工业（深圳）有限公司 | Heat-conductive glue |
| CN201100973Y (en) * | 2007-10-18 | 2008-08-13 | 秦文隆 | Heat radiation module |
| CN101520287A (en) * | 2009-03-31 | 2009-09-02 | 北京科技大学 | Method for preparing radiator element with complicated shape |
| CN202302888U (en) * | 2011-10-25 | 2012-07-04 | 秦文隆 | Installing structure of light emitting diode (LED) lamp |
| CN104896341A (en) * | 2015-06-17 | 2015-09-09 | 东莞市闻誉实业有限公司 | High-power LED lamp |
| CN104995150A (en) * | 2013-02-20 | 2015-10-21 | 法国圣戈班玻璃厂 | Pane having a coating that reflects thermal radiation |
| CN205678567U (en) * | 2016-06-18 | 2016-11-09 | 泉州泉港森捷电子技术有限公司 | A kind of street illumination street lamp with wind light mutual complementing function |
-
2018
- 2018-10-22 CN CN201811230967.3A patent/CN109357226A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580116A (en) * | 2003-08-15 | 2005-02-16 | 台盐实业股份有限公司 | Radiating interface material composition |
| CN1970666A (en) * | 2005-11-24 | 2007-05-30 | 鸿富锦精密工业（深圳）有限公司 | Heat-conductive glue |
| CN201100973Y (en) * | 2007-10-18 | 2008-08-13 | 秦文隆 | Heat radiation module |
| CN101520287A (en) * | 2009-03-31 | 2009-09-02 | 北京科技大学 | Method for preparing radiator element with complicated shape |
| CN202302888U (en) * | 2011-10-25 | 2012-07-04 | 秦文隆 | Installing structure of light emitting diode (LED) lamp |
| CN104995150A (en) * | 2013-02-20 | 2015-10-21 | 法国圣戈班玻璃厂 | Pane having a coating that reflects thermal radiation |
| CN104896341A (en) * | 2015-06-17 | 2015-09-09 | 东莞市闻誉实业有限公司 | High-power LED lamp |
| CN205678567U (en) * | 2016-06-18 | 2016-11-09 | 泉州泉港森捷电子技术有限公司 | A kind of street illumination street lamp with wind light mutual complementing function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190219 |