CN202915199U - Integrated heat-dissipation light-emitting diode (LED) streetlamp - Google Patents
Integrated heat-dissipation light-emitting diode (LED) streetlamp Download PDFInfo
- Publication number
- CN202915199U CN202915199U CN2012206326650U CN201220632665U CN202915199U CN 202915199 U CN202915199 U CN 202915199U CN 2012206326650 U CN2012206326650 U CN 2012206326650U CN 201220632665 U CN201220632665 U CN 201220632665U CN 202915199 U CN202915199 U CN 202915199U
- Authority
- CN
- China
- Prior art keywords
- led
- heat
- dissipation
- integrated
- integrated heat
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an integrated heat-dissipation light-emitting diode (LED) streetlamp which comprises a lamp case, a lamp cover arranged on the upper side of the lamp case and protruding upwards, and at least one LED luminous heat-dissipation system arranged in the lamp case. A plurality of micro air ports are arranged in the lamp case. A lamp pole clamp base is arranged on the lower side of the lamp case. The LED luminous heat-dissipation system comprises a power supply. A base is arranged on the power supply. A plurality of concave cavities are arranged on the base. A combined jet flow heat-dissipation device is arranged in each concave cavity. Hollow cavity openings of the combined jet flow heat-dissipation devices are arranged upward. Integrated heat-dissipation devices are arranged on the upper sides of the combined jet flow heat-dissipation devices. A plurality of substrates are evenly arranged on the upper sides of the integrated heat-dissipation devices. LED chips are arranged on the substrates. Integrated lenses are arranged on the upper sides of the LED chips. The integrated lenses are in inverted concave structures. The side bottom faces of the integrated lenses are fixedly connected with the upper surfaces of the substrates. The integrated heat-dissipation LED streetlamp is reasonable in design, simple and compact in structure, convenient to use, good in heat-dissipation effect and lighting effect, and convenient to popularize and use.
Description
Technical field
The utility model relates to a kind of street lamp, is specifically related to a kind of LED street lamp of integrated heat dissipation.
Background technology
LED light fixture (Light Emitting Diode, Light-Emitting Diode) is semi-conductor lighting lamp, it is the high efficiency solid-state light source that the faint electric energy of usefulness that a kind of based semiconductor PN junction forms just can be luminous, under certain forward bias voltage and Injection Current, the electronics that injects the hole in P district and injection N district sends photon diffusing to active area by radiation recombination, electric energy is converted into luminous energy.It is a kind of solid-state cold light source, has the characteristics such as environment friendly and pollution-free, little power consumption, light efficiency is high, the life-span is long, and therefore, the LED street lamp becomes the optimal selection that roadway illumination and energy saving is transformed.
But for high-powered LED lamp, most one of crucial problem is the heat dissipation problem of LED illumination, the quality of LED heat radiation is most important for whole lamp, if heat can not shed, the life-span of aging, light decay that can speed-up chip, color shift, shortening LED, reduce light fixture light efficiency etc., in other words heat dissipation problem has determined the life-span length of light fixture, is seriously restricting the development of LED illumination.Temperature is also influential to the life-span of LED itself, temperature more the high life shorter.The heat radiation that solves LED will reduce the junction temperature of LED itself exactly.Radiator be conduct, a kind of device of release heat.Object according to heat radiation is different, and the radiating mode of employing is not identical yet, and the employing fin that has carries out the mode of nature cooling, and the employing provided with fan that has carries out air-cooled mode.The present selected structure of LED road-light light-source fin, at a large aluminium sheet piece back, endways a lot of heat radiation laminated structure, this structure Natural Heat Convection poor-performing and complex structure, also be not suitable for simultaneously heat radiation and the rainwater-proof of power supply, having increased the weight of whole street lamp weight, improved the cost cost, is to cause the comparatively serious problem of present LED street lamp.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of LED street lamp of integrated heat dissipation is provided, and it is reasonable in design, and is simple and compact for structure, easy to use, and radiating effect is good, and light efficiency is good, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of LED street lamp of integrated heat dissipation, it is characterized in that: the lamp housing that comprises spill, be arranged on described lamp housing upside and the lampshade that raises up and be arranged on the interior luminous cooling system of at least one LED of lamp housing, be provided with a plurality of miniature air mouths on the described lamp housing, described lamp housing downside is provided with the lamp stand deck, the luminous cooling system of described LED comprises power supply, be provided with base on the described power supply, be provided with a plurality of cavitys on the described base, be provided with the synthesizing jet-flow radiator in the described cavity, the cavity mouth of described synthesizing jet-flow radiator upwards, described synthesizing jet-flow radiator upside is provided with integrated heat spreader, described integrated heat spreader lower end is a plurality of wing plates that be arranged in parallel, described integrated heat spreader upside evenly is provided with a plurality of substrates, be provided with led chip on the described substrate, described led chip upside is provided with the integrated form lens, described integrated form lens are the inverted concave structure, and the side bottom surface of described integrated form lens is fixedly connected with upper surface of base plate.
A kind of LED street lamp of integrated heat dissipation is characterized in that: the luminous cooling system of described LED is four, and four luminous cooling systems of described LED are fixed by framework.
A kind of LED street lamp of integrated heat dissipation, it is characterized in that: the synthesizing jet-flow outer wall that described synthesizing jet-flow radiator comprises piezoelectric patches, is arranged on the flexible sheet on the described piezoelectric patches and is arranged on the inverted concave structure on the described flexible sheet, described synthesizing jet-flow outer wall center is provided with the cavity mouth.
The utility model compared with prior art has the following advantages:
(1) the LED design of road lamp of this integrated heat dissipation is reasonable, simple and compact for structure.A plurality of led chips use an integrated heat spreader to dispel the heat, and make the simple and compact for structure of whole street lamp.
(2) the LED street lamp of this integrated heat dissipation is easy to use, and radiating effect is good.The substrate heat conductivility that is fixedly installed led chip is good, the heat that can fast led chip be produced conducts, the cavity mouth that while synthesizing jet-flow radiator has is over against substrate, when the synthesizing jet-flow radiator is worked, the cavity mouth produces Air Flow, by the miniature air interruption-forming cross-ventilation on the lampshade, can the Quick diffusing heat, whole cooling system has good radiating effect.
(3) the LED street lamp of this integrated heat dissipation is provided with the integrated form lens, and light is carried out secondary light-distribution, and light efficiency is good, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the top view of the utility model embodiment 2.
Fig. 3 is the utility model synthesizing jet-flow heat spreader structures schematic diagram.
Description of reference numerals:
1-led chip; 2-substrate; 3-integrated form lens;
4-lampshade; 5-integrated heat spreader; 6-lamp housing;
6-1-miniature air mouth; 7-base; 8-synthesizing jet-flow radiator;
9-lamp stand deck; 10-power supply; The luminous cooling system of 11-LED;
12-framework; 13-synthesizing jet-flow outer wall; 14-flexible sheet;
15-piezoelectric patches; 16-cavity mouth.
The specific embodiment
The LED street lamp of a kind of integrated heat dissipation as shown in Figure 1, the lamp housing 6 that comprises spill, be arranged on described lamp housing 6 upsides and the lampshade 4 that raises up and be arranged on the luminous cooling system 11 of at least one LED in the lamp housing 6, be provided with a plurality of miniature air mouth 6-1 on the described lamp housing 6, described lamp housing 6 downsides are provided with lamp stand deck 9, the luminous cooling system 11 of described LED comprises power supply 10, be provided with base 7 on the described power supply 10, be provided with a plurality of cavitys on the described base 7, in the present embodiment, described cavity is preferably two, be provided with synthesizing jet-flow radiator 8 in the described cavity, the cavity mouth 16 of described synthesizing jet-flow radiator 8 upwards, described synthesizing jet-flow radiator 8 upsides are provided with integrated heat spreader 5, described integrated heat spreader 5 lower ends are a plurality of wing plates that be arranged in parallel, described integrated heat spreader 5 upsides evenly are provided with a plurality of substrates 2, in the present embodiment, described substrate 2 is the good aluminium base of heat conductivility, be provided with led chip 1 on the described substrate 2, described led chip 1 upside is provided with integrated form lens 3, described integrated form lens 3 are the inverted concave structure, and the side bottom surface of described integrated form lens 3 is fixedly connected with substrate 2 upper surfaces.
As shown in Figure 3, be the structural representation of synthesizing jet-flow radiator 8.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: the luminous cooling system 11 of described LED is four, and four luminous cooling systems 11 of described LED are fixing by framework 12.
During use, the LED street lamp of integrated heat dissipation is fixing through lamp stand deck 9, behind the plugged 10, led chip 1 is luminous, the heat that led chip 1 produces when work is directly conducted on the substrate 2, and the substrate 2 with good heat conductive performance can well conduct distribute heat, and the integrated heat spreader 5 under the substrate 2 has a plurality of fins that be arranged in parallel, have larger area of dissipation, can distribute at short notice more heat; Simultaneously, flexible sheet 14 produces vibration under the effect of piezoelectric patches 15, thereby drive the Air Flow in the synthesizing jet-flow outer wall 13, the air that flows forms cross-ventilation through the miniature air 6-1 above the lampshade 4, the air that flows can be rapidly conducts the heat that with substrate 2 and integrated heat spreader 5 and in time gives out lamp housing 6, reaches good radiating effect.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. the LED street lamp of an integrated heat dissipation, it is characterized in that: the lamp housing (6) that comprises spill, the lampshade (4) that is arranged on described lamp housing (6) upside and raises up and be arranged on the luminous cooling system of at least one LED (11) in the lamp housing (6), be provided with a plurality of miniature air mouths (6-1) on the described lamp housing (6), described lamp housing (6) downside is provided with lamp stand deck (9), the luminous cooling system of described LED (11) comprises power supply (10), be provided with base (7) on the described power supply (10), described base is provided with a plurality of cavitys on (7), be provided with synthesizing jet-flow radiator (8) in the described cavity, the cavity mouth (16) of described synthesizing jet-flow radiator (8) upwards, described synthesizing jet-flow radiator (8) upside is provided with integrated heat spreader (5), described integrated heat spreader (5) lower end is a plurality of wing plates that be arranged in parallel, described integrated heat spreader (5) upside evenly is provided with a plurality of substrates (2), be provided with led chip (1) on the described substrate (2), described led chip (1) upside is provided with integrated form lens (3), described integrated form lens (3) are the inverted concave structure, and the side bottom surface of described integrated form lens (3) is fixedly connected with substrate (2) upper surface.
2. according to the LED street lamp of a kind of integrated heat dissipation claimed in claim 1, it is characterized in that: the luminous cooling system of described LED (11) is four, and four luminous cooling systems of described LED (11) are fixing by framework (12).
3. according to the LED street lamp of claim 1 or 2 described a kind of integrated heat dissipations, it is characterized in that: the synthesizing jet-flow outer wall (13) that described synthesizing jet-flow radiator (8) comprises piezoelectric patches (15), is arranged on the flexible sheet (14) on the described piezoelectric patches (15) and is arranged on the inverted concave structure on the described flexible sheet (14), described synthesizing jet-flow outer wall (13) center is provided with cavity mouth (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206326650U CN202915199U (en) | 2012-11-26 | 2012-11-26 | Integrated heat-dissipation light-emitting diode (LED) streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206326650U CN202915199U (en) | 2012-11-26 | 2012-11-26 | Integrated heat-dissipation light-emitting diode (LED) streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915199U true CN202915199U (en) | 2013-05-01 |
Family
ID=48163511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206326650U Expired - Fee Related CN202915199U (en) | 2012-11-26 | 2012-11-26 | Integrated heat-dissipation light-emitting diode (LED) streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202915199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501646A (en) * | 2014-12-26 | 2015-04-08 | 李达 | Jet flow heat radiationmechanism and jet flow heat radiator |
| CN104806927A (en) * | 2015-02-13 | 2015-07-29 | 淄博前景照明电器有限公司 | High-efficient radiating LED (light-emitting diode) road lamp |
-
2012
- 2012-11-26 CN CN2012206326650U patent/CN202915199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501646A (en) * | 2014-12-26 | 2015-04-08 | 李达 | Jet flow heat radiationmechanism and jet flow heat radiator |
| CN104806927A (en) * | 2015-02-13 | 2015-07-29 | 淄博前景照明电器有限公司 | High-efficient radiating LED (light-emitting diode) road lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104421775B (en) | A kind of high-power LED ceiling lamp based on microlens array | |
| CN202834815U (en) | Light-emitting diode (LED) lamp | |
| CN202915199U (en) | Integrated heat-dissipation light-emitting diode (LED) streetlamp | |
| CN103836447A (en) | Integrated radiating LED street lamp | |
| CN102980077A (en) | LED (Light Emitting Diode) integrated light source with tubular structure | |
| CN203010400U (en) | Light-emitting diode (LED) street lamp module | |
| CN103104841B (en) | Light-emitting diode (LED) lamp unit with high heat-radiating performance and modular high-power LED lamp thereof | |
| CN103836593A (en) | Heat dissipating system of LED street lamp | |
| CN202419234U (en) | Light-emitting diode (LED) lamp | |
| CN202915195U (en) | Light-emitting diode (LED) street lamp of jet flow heat dissipation | |
| CN202915307U (en) | Cooling system of light emitting diode (LED) road lamp | |
| CN201166348Y (en) | High heat radiation performance LED illuminating apparatus | |
| CN202691985U (en) | Heat convection heat dissipation structure of light emitting diode (LED) lamp | |
| CN202973009U (en) | High-power light-emitting diode (LED) lighting heat dissipation structure | |
| CN203249010U (en) | Led module | |
| CN203617335U (en) | LED support, LED lamp unit and light fixture | |
| CN202024127U (en) | Combined type light-emitting diode (LED) module | |
| CN202432428U (en) | Directional heat-dissipation light-emitting diode (LED) module | |
| CN203177108U (en) | LED radiator | |
| CN202403240U (en) | Heat dissipation structure of light emitting diode (LED) lamp | |
| CN216345508U (en) | Multi-color combined LED bulb | |
| CN201016464Y (en) | LED pole light | |
| CN202091861U (en) | LED light emitting module using ceramic for heat dissipation | |
| CN208011669U (en) | A kind of lamp cooling structure | |
| CN103851597A (en) | High-power light-emitting diode (LED) lighting radiating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20151126 |