CN103822137A - LED (light emitting diode) street lamp with jet radiating function - Google Patents
LED (light emitting diode) street lamp with jet radiating function Download PDFInfo
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- CN103822137A CN103822137A CN201210470766.7A CN201210470766A CN103822137A CN 103822137 A CN103822137 A CN 103822137A CN 201210470766 A CN201210470766 A CN 201210470766A CN 103822137 A CN103822137 A CN 103822137A
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Abstract
The invention discloses an LED (light emitting diode) street lamp with a jet radiating function. The LED street lamp with the jet radiating function comprises a shell, wherein a panel which is matched with the shell is arranged on the lower side of the shell; a power supply and an LED light source are arranged in space surrounded by the panel and the shell; a partition is arranged between the power supply and the LED light source; the LED light source comprises an LED integrated chip and a lens; the LED integrated chip is packaged in the lens and is adhered to a substrate; the substrate is arranged on the panel; the upper side of the substrate is connected with a radiating seat; a synthetic jet actuator and a fin inserting radiator which are matched with each other are arranged on the upper side of the radiating seat; and the fin inserting radiator consists of a plurality of fins. The LED street lamp with the jet radiating function has the advantages that the LED street lamp is reasonable in design, simple in structure, high in illuminating effect, high in energy utilization rate, low in running cost, high in radiating effect, long in service life and convenient to popularize and use.
Description
Technical field
The invention belongs to LED lighting technical field, relate to a kind of street lamp, be specifically related to a kind of LED street lamp of jet heat radiation.
Background technology
Energy-conservation due to LED lamp, the feature such as long-life and easy care, the concern of people to LED technology in recent years, 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 also has impact 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 is a kind of device for conduction, release heat.According to the object difference of heat radiation, the radiating mode of employing is not identical yet, and some employing fin carry out the cooling mode of nature, and some employing provided with fans carry out air-cooled mode.The selected structure of LED road-light light-source fin now, 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, the damp proof complex structure of waterproof that causes LED chip, is not suitable for again power supply heat sinking and rainwater-proof, has increased the weight of whole street lamp weight, having improved cost cost, is to cause the comparatively serious problem of current LED street lamp.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of LED street lamp of jet heat radiation is provided, it is reasonable in design, 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 used in the present invention 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 being mated, described panel and described shell enclose and in the space forming, are provided with power supply and LED light source, between described power supply and LED light source, be provided with dividing plate, described LED light source comprises LED integrated chip and lens, described LED integrated chip is encapsulated in described lens inside, described LED integrated chip sticks on substrate, described substrate is arranged on panel, described substrate upside is connected with radiating seat, described radiating seat upside is provided with the combining jet device and the fin inserting type heat radiator that are used in conjunction with, described fin inserting type heat radiator is made up of multiple fins.
The LED street lamp of above-mentioned a kind of jet heat radiation, is characterized in that: on described panel, offer multiple for impelling cross-ventilated micro-hole.
The LED street lamp of above-mentioned a kind of jet heat radiation, is characterized in that: described shell arranged outside has lamp stand deck.
The LED street lamp of above-mentioned a kind of jet heat radiation, is characterized in that: described lens surface is coated with light-transmissive film.
The LED street lamp of above-mentioned a kind of jet heat radiation, is characterized in that: described substrate is the aluminium base with good heat transfer rate.
The present invention 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 lens surface plated film, can increasing light transmitance, and illuminating effect is good.
(2) the LED street lamp of this jet heat radiation, compared with conventional low sodium street lamp or metal halide street lamp, has improved utilization rate of electrical greatly, 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 extended service life, is convenient to promote the use of.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
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 being mated, described panel 7 and described shell 8 enclose and in the space forming, are provided with power supply 12 and LED light source, between described power supply 12 and LED light source, be provided with dividing plate 11, 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 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 substrate 3, and described substrate 3 is for having the aluminium base of 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 arranged on panel 7, described substrate 3 upsides are connected with radiating seat 4, and described radiating seat 4 upsides are provided with the combining jet device 5 and the fin inserting type heat radiator that are used in conjunction with, and described fin inserting type heat radiator is made up of multiple fins 6, fin 6 can increase the contact area with air, and radiating effect is better.
As shown in Figure 3, on described panel 7, offer multiple for 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 arranged on this street lamp on lamp stand easily.
The course of work of the LED street lamp of jet heat radiation of the present invention is: first by lamp stand deck 9, the LED street lamp of this jet heat radiation is arranged on lamp stand, and opening power 12, LED integrated chip 1 can be luminous, and LED light, after lens 2, shines out.The heat producing when LED integrated chip 2 is luminous in addition can conduct on radiating seat 4 fast by aluminum heat transfer substrate 3; radiating seat 4 is delivered to heat on fin inserting type heat radiator; combining jet device 5 can be taken away heat fast; and heat is discharged by micro-hole 10; thereby play the effect of protection LED integrated chip 1, make large leap ahead in service life of this street lamp.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (5)
1. the LED street lamp of a jet heat radiation, it is characterized in that: comprise shell (8), described shell (8) downside is provided with the panel (7) being mated, described panel (7) and described shell (8) enclose and in the space forming, are provided with power supply (12) and LED light source, between described power supply (12) and LED light source, be provided with dividing plate (11), 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 substrate (3), described substrate (3) is arranged on panel (7), described substrate (3) upside is connected with radiating seat (4), described radiating seat (4) upside is provided with the combining jet device (5) and the fin inserting type heat radiator that are used in conjunction with, described fin inserting type heat radiator is made up of multiple 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: on described panel (7), offer multiple for impelling cross-ventilated micro-hole (10).
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.
5. according to the LED street lamp of a kind of jet heat radiation claimed in claim 1, it is characterized in that: described substrate (3) is for having the aluminium base of good heat transfer rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470766.7A CN103822137A (en) | 2012-11-19 | 2012-11-19 | LED (light emitting diode) street lamp with jet radiating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470766.7A CN103822137A (en) | 2012-11-19 | 2012-11-19 | LED (light emitting diode) street lamp with jet radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103822137A true CN103822137A (en) | 2014-05-28 |
Family
ID=50757337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210470766.7A Pending CN103822137A (en) | 2012-11-19 | 2012-11-19 | LED (light emitting diode) street lamp with jet radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103822137A (en) |
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2012
- 2012-11-19 CN CN201210470766.7A patent/CN103822137A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |