CN202915195U - Light-emitting diode (LED) street lamp of jet flow heat dissipation - Google Patents
Light-emitting diode (LED) street lamp of jet flow heat dissipation Download PDFInfo
- Publication number
- CN202915195U CN202915195U CN2012206150085U CN201220615008U CN202915195U CN 202915195 U CN202915195 U CN 202915195U CN 2012206150085 U CN2012206150085 U CN 2012206150085U CN 201220615008 U CN201220615008 U CN 201220615008U CN 202915195 U CN202915195 U CN 202915195U
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- led
- street lamp
- heat dissipation
- panel
- light source
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- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a light-emitting diode (LED) street lamp of jet flow heat dissipation. The LED street lamp of the jet flow heat dissipation comprises an outer shell. A panel which is matched with the outer shell is arranged on the lower side of the outer shell. A power source and an LED light source are arranged in space which is defined by the panel and the outer shell. A separating plate is arranged between the power source and the LED light source. The LED light source comprises an LED integrated chip and a lens. The LED integrated chip is enclosed inside the lens, and is adhered on a base plate which is installed on the panel. The upper side of the base plate is connected with a heat dissipation seat. A compound jet device and an inserting fin radiator are arranged on the upper side of the heat dissipation seat, and are matched with each other in use. The inserting fin radiator is formed by a plurality of fins. The LED street lamp of the jet flow heat dissipation has the advantages of being reasonable in design, simple in structure, good in illumination effect, high in utilization efficiency of energy sources, low in operating cost, good in heat dissipation effect, long in service life and convenient to popularize and use.
Description
Technical field
The utility model belongs to the LED lighting technical field, relates to a kind of street lamp, is specifically related to a kind of LED street lamp of jet heat radiation.
Background technology
Because the LED lamp is energy-conservation, the characteristics such as long-life and easy care, people were to the concern of LED technology in recent years, the LED lighting engineering has obtained continuous development, 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, it is the poorest structure of a kind of Natural Heat Convection performance, cause the damp proof complex structure of waterproof of led chip, be not suitable for again power supply heat sinking and rainwater-proof, increased the weight of whole street lamp weight, having 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 jet heat radiation is provided, and it is reasonable in design, and is simple in structure, good illumination effect, efficiency of energy utilization is high, and operating cost is low, good heat dissipation effect, long service life 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 jet heat radiation, it is characterized in that: comprise shell, described shell downside is provided with the panel that is mated, described panel and described shell enclose and are provided with power supply and led light source in the space that forms, be provided with dividing plate between described power supply and the led light source, described led light source comprises LED integrated chip and lens, it is inner that described LED integrated chip is encapsulated in described lens, described LED integrated chip sticks on the substrate, described substrate is installed on the panel, described substrate upside is connected with radiating seat, described radiating seat upside is provided with combining jet device and the fin inserting type heat radiator that is used, and described fin inserting type heat radiator is comprised of a plurality of fins.
The LED street lamp of above-mentioned a kind of jet heat radiation is characterized in that: offer a plurality of be used to impelling cross-ventilated micro-hole on the described panel.
The LED street lamp of above-mentioned a kind of jet heat radiation, it is characterized in that: described shell arranged outside has the lamp stand deck.
The LED street lamp of above-mentioned a kind of jet heat radiation, it is characterized in that: described lens surface is coated with light-transmissive film.
The utility model compared with prior art has the following advantages:
(1) the LED design of road lamp of this jet heat radiation is very reasonable, simple in structure, and lens can be whole LED integrated chip provides secondary light-distribution, and the lens surface plated film, can the increasing light transmitance, and illuminating effect is good.
(2) the LED street lamp of this jet heat radiation is compared with conventional low sodium street lamp or metal halide street lamp, has greatly improved utilization rate of electrical, and operating cost reduces greatly.
(3) the LED street lamp of this jet heat radiation is provided with fin inserting type heat radiator and combining jet device, thereby its radiating effect is very good, and greatly prolonged service life, 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 front view of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Description of reference numerals:
1-LED integrated chip; 2-lens; 3-substrate;
4-radiating seat; 5-combining jet device; 6-fin;
7-panel; 8-shell; 9-lamp stand deck;
10-micro-hole; 11-dividing plate; 12-power supply.
The specific embodiment
The LED street lamp of a kind of jet heat radiation as shown in Figure 1 to Figure 3, comprise shell 8, described shell 8 downsides are provided with the panel 7 that is mated, described panel 7 and described shell 8 enclose and are provided with power supply 12 and led light source in the space that forms, be provided with dividing plate 11 between described power supply 12 and the led light source, described led light source comprises LED integrated chip 1 and lens 2, and described lens 2 surfaces are coated with light-transmissive film, light-transmissive film can the increasing light transmitance, makes the illuminating effect of this LED street lamp better.Described LED integrated chip 1 is encapsulated in described lens 2 inside, and described LED integrated chip 1 sticks on the substrate 3, the aluminium base of described substrate 3 for having the good heat transfer rate, and aluminium base not only heat transfer property is good, also has the advantages such as easy processing, cost are low, non-corrosive.Described substrate 3 is installed on the panel 7, described substrate 3 upsides are connected with radiating seat 4, and described radiating seat 4 upsides are provided with combining jet device 5 and the fin inserting type heat radiator that is used, and described fin inserting type heat radiator is comprised of a plurality of fins 6, fin 6 can increase the contact area with air, and radiating effect is better.
As shown in Figure 3, offer on the described panel 7 a plurality of be used to impelling cross-ventilated micro-hole 10, thereby make the radiating effect of this street lamp better.
As shown in figures 1 and 3, described shell 8 arranged outside have lamp stand deck 9, and lamp stand deck 9 can be installed in this street lamp on the lamp stand easily.
The course of work of the LED street lamp of the utility model jet heat radiation is: at first is installed on the lamp stand by the LED street lamp of lamp stand deck 9 with this jet heat radiation, and opening power 12, LED integrated chip 1 can be luminous, and LED light shines out through behind the lens 2.The heat that produces when LED integrated chip 2 is luminous in addition can conduct on the radiating seat 4 fast by aluminum heat transfer substrate 3; radiating seat 4 is delivered to heat on the fin inserting type heat radiator; combining jet device 5 can be taken away heat fast; and heat is passed through micro-hole 10 discharge; thereby play the effect of protection LED integrated chip 1, make large leap ahead in service life of this street lamp.
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 (4)
1. the LED street lamp of jet heat radiation, it is characterized in that: comprise shell (8), described shell (8) downside is provided with the panel (7) that is mated, described panel (7) and described shell (8) enclose and are provided with power supply (12) and led light source in the space that forms, be provided with dividing plate (11) between described power supply (12) and the led light source, described led light source comprises LED integrated chip (1) and lens (2), described LED integrated chip (1) is encapsulated in described lens (2) inside, described LED integrated chip (1) sticks on the substrate (3), described substrate (3) is installed on the panel (7), described substrate (3) upside is connected with radiating seat (4), described radiating seat (4) upside is provided with combining jet device (5) and the fin inserting type heat radiator that is used, and described fin inserting type heat radiator is comprised of a plurality of fins (6).
2. according to the LED street lamp of a kind of jet heat radiation claimed in claim 1, it is characterized in that: offer a plurality of be used to impelling cross-ventilated micro-hole (10) on the described panel (7).
3. according to the LED street lamp of a kind of jet heat radiation claimed in claim 1, it is characterized in that: described shell (8) arranged outside has lamp stand deck (9).
4. according to the LED street lamp of a kind of jet heat radiation claimed in claim 1, it is characterized in that: described lens (2) surface is coated with light-transmissive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206150085U CN202915195U (en) | 2012-11-19 | 2012-11-19 | Light-emitting diode (LED) street lamp of jet flow heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206150085U CN202915195U (en) | 2012-11-19 | 2012-11-19 | Light-emitting diode (LED) street lamp of jet flow heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915195U true CN202915195U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206150085U Expired - Fee Related CN202915195U (en) | 2012-11-19 | 2012-11-19 | Light-emitting diode (LED) street lamp of jet flow heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN202915195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292220A (en) * | 2013-06-07 | 2013-09-11 | 南通亚浦照明电器制造有限公司 | LED street lamp capable of lowering heat resistance effectively |
-
2012
- 2012-11-19 CN CN2012206150085U patent/CN202915195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292220A (en) * | 2013-06-07 | 2013-09-11 | 南通亚浦照明电器制造有限公司 | LED street lamp capable of lowering heat resistance effectively |
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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: 20151119 |
|
| EXPY | Termination of patent right or utility model |