CN201672378U - High-power LED street lamp - Google Patents

High-power LED street lamp Download PDF

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Publication number
CN201672378U
CN201672378U CN2010201790230U CN201020179023U CN201672378U CN 201672378 U CN201672378 U CN 201672378U CN 2010201790230 U CN2010201790230 U CN 2010201790230U CN 201020179023 U CN201020179023 U CN 201020179023U CN 201672378 U CN201672378 U CN 201672378U
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CN
China
Prior art keywords
lamp plate
shell
led
bar shaped
led lamp
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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
Application number
CN2010201790230U
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Chinese (zh)
Inventor
周建林
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MIG Tech Inc
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MIG Tech Inc
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Publication date
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Priority to CN2010201790230U priority Critical patent/CN201672378U/en
Application granted granted Critical
Publication of CN201672378U publication Critical patent/CN201672378U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a compact structure, heat dispersion are good, job stabilization, the high-power LED street lamp of being convenient for installation, and it can satisfy the high-power illumination needs of street lamp, has improved the performance of system. The utility model discloses include the shell, be equipped with plural spaced bar radiator on the surface of shell, the internal surface of shell is equipped with plural bar radiator locating hole, the bottom of shell is equipped with the LED lamp plate, the orientation shell internal surface of LED lamp plate is equipped with lamp plate bar radiator, the surface of keeping away from the LED lamp plate on the lamp plate bar radiator is attached with plural spaced bar heat dissipation wing, the bar heat dissipation wingtip buckle connection bar radiator locating hole of LED lamp plate is kept away from to lamp plate bar radiator. The utility model discloses it is more convenient that the installation is dismantled, and energy-conserving effect is showing, economical and practical, low in manufacturing cost, application scope is wide.

Description

High-power LED street lamp
Technical field
The utility model relates to lighting field, relates in particular to a kind of high-power LED street lamp of perfect heat-dissipating.
Background technology
At present, worldwide energy shortage has caused the great attention of various countries to power-saving technology, when developing energetically such as renewable and clean energy resources such as solar energy, wind energies, various countries have also strengthened the exploitation dynamics aspect utilizing the energy reasonablely, the street lamp that uses on the road all is 150W~400W now, and the power source of illumination is that consuming electric power is very big, very big for general street lamp demand electricity supply, brought very big pressure for the consumption of the energy, this is LED lamp (light emitting diode) wherein, and high-power LED street lamp has begun to be applied in the road lighting.The LED street lamp not only has the characteristics that colourity is good, non-maintaining, the life-span is long, and the LED bulb itself has good optically focused, the more important thing is more energy-conservation than conventional road lamp; Yet, the theoretical life-span of LED bulb is the test data in certain temperature range, when appearance is overheated, the LED bulb is prone to sudden damage, although industry has been done a lot of breakthroughs on heat sink material and lamp body structure, can be different because of the occasion of LED street lamp work, overheat condition is still inevitable, in fact reduce the service life of LED street lamp, limited the promotion and application of high-power LED street lamp.But when existing high-power LED street lamp power is big, if do not adopt perfect heat-dissipating cooling modular construction, if the heat that sends during the work of LED street lamp can not well distribute, can not in time dispel the heat with surrounding space, will cause LED street lamp light decay too fast, shorten the service life of LED street lamp, thereby cause the damage of LED lamp to be scrapped, the especially promotion and application of high-power LED street lamp of LED street lamp have been influenced, influence normally using and living of people, so the heat dissipation problem of high-power LED street lamp is exactly a difficult problem that presses for solution.
The utility model content
Problem at the prior art existence, the purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, the high-power LED street lamp of provide a kind of compact conformation, perfect heat-dissipating, economical and practical, low cost of manufacture, working stability, being convenient to install, it can satisfy the high-power illumination needs of street lamp, have energy-conservation, heat sinking function is rational in infrastructure, has excellent heat dispersion performance, its components and parts are changed convenient, quality stability, security dependable performance, improved the performance of system, existing street lamp easily generates heat, fragile, a difficult problem that power consumption is big thereby solved.
For reaching above-mentioned purpose, high-power LED street lamp structure of the present utility model, adopt following technical scheme:
A kind of high-power LED street lamp, include shell, the outer surface of shell is provided with plural number bar shaped radiator at interval, the inner surface of shell is provided with plural bar shaped radiator locating hole, the bottom of shell is provided with the LED lamp plate, the LED lamp plate be provided with lamp plate bar shaped radiator towards inner surface of outer cover, set up plural number bar shaped heat radiation wing at interval away from the surface of LED lamp plate on the lamp plate bar shaped radiator, lamp plate bar shaped radiator connects bar shaped radiator locating hole away from the bar shaped heat radiation wing end anchors of LED lamp plate.
Further, described shell matrix base lower end is embedded with lamp plate bar shaped radiator, the bottom surface of lamp plate bar shaped radiator is provided with the LED lamp plate, LED lamp onboard led bulb is provided with lens outward, lens outside the LED lamp onboard led bulb are corresponding with the LED bulb, be connected to and link or in parallel, the bottom of shell is provided with the glass of covering, and outer casing underpart is provided with lamp plate bar shaped radiator, LED lamp plate, lens, glass successively;
Be provided with power supply on the outer surface of above-mentioned shell, a middle side part of shell is provided with preceding frame, and preceding frame is used to connect street lamp post, the adjustable luminaire shell press down the angle, power supply connects the interior LED lamp plate of shell by anti-head point.
High-power LED street lamp of the present utility model is made up of heat abstractor, LED supply unit, wherein heat abstractor comprises: heat radiation aluminium seat and LED bulb lamp plate heat-dissipating aluminium plate, LED lamp panel heat-dissipating aluminium plate is embedded with specific recess heat radiation aluminium again, the heat radiation respiratory function of independent design, make LED road lamp, street lamp electric pole, the earth cleverly the three combine, form cross-ventilated effect; LED supply unit utility model half-power output function, when LED road lighting lantern temperature rises to certain temperature, power supply can reduce the electric current output of half automatically, avoid LED continuous firing under condition of overhigh temperature, reduce the light decay of LED, electric power outputting current can recover normal automatically after 4 hours.LED road lamp cooling reasonable in design of the present utility model uses intelligentized power supply half-power output current to make heat abstractor perfect and desirable more, can automatic temperature-controlledly manage, and reduces the light decay of LED, prolongs the life-span of LED street lamp; Have energy-conservation, characteristics such as overall shape fineness, and have the temperature treatment defencive function can be compatible mutually with the lamp stand of street lamps such as high-pressure mercury lamp or high-pressure sodium lamp, and installing/dismounting is more convenient, and energy-saving effect is remarkable, and is applied widely, and price comparison is low.The LED street lamp that the utility model relates to, heat abstractor is that Heat Conduction Material makes, several heat radiation wings are set on the LED bulb lamp plate heat-dissipating aluminium plate, the heat that can more directly the LED bulb be produced in time dispels the heat in air, be that conduction pattern is finished through the most direct thermaltransmission mode all, fault is few, non-maintaining.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the stereo appearance figure of the utility model embodiment.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
The utility model dependency structure mainly comprises following parts (or device): power supply 1, shell 2, anti-head 3, preceding frame 4, bar shaped radiator 5, bar shaped radiator locating hole 6, lamp plate bar shaped radiator 7, LED lamp plate 8, lens 9, glass 10.
Structure devices is shown in accompanying drawing 1, accompanying drawing 2, the utility model includes shell 2, shell 2 adopts the aluminium alloy of high thermal conductivity coefficient to be the heat radiation main body, it is bar shaped heat radiation agent set, the outer surface of shell 2 is provided with plural number bar shaped radiator 5 at interval, and bar shaped radiator 5 increases the heat radiation cross-sectional area, is beneficial to the conduction heat.The inner surface of shell 2 is provided with plural bar shaped radiator locating hole 6, the bottom of shell 2 is provided with LED lamp plate 8, LED lamp plate 8 be provided with lamp plate bar shaped radiator 7 towards shell 2 inner surfaces, set up plural number bar shaped heat radiation wing at interval away from the surface of LED lamp plate 8 on the lamp plate bar shaped radiator 7, lamp plate bar shaped radiator 7 connects bar shaped radiator locating hole 6 away from the bar shaped heat radiation wing end anchors of LED lamp plate 8.
Be provided with power supply 1 on the outer surface of shell 2; power supply 1 adopts LED special-purpose water-proof power supply; has the half-power output protecting function; automatic temperature-adjusting administrative protection function, when LED is operated in 60 when spending, power supply can be exported the electric current of half automatically; as 170MA; but can not extinguish whole lamp, wait for after 4 hours, source current can automatic restoring current.One middle side part of shell 2 is provided with preceding frame 4, before frame 4 be used to connect street lamp post, adjustable luminaire shell 2 press down the angle, power supply 1 is by 3 LED lamp plates 8 that connect in the shell 2 of anti-head, anti-head 3 connected modes are convenient to installation and maintenance, need not dismantle the main body light fixture when safeguarding.
Shell 2 matrix base lower ends are embedded with lamp plate bar shaped radiator 7, the bottom surface of lamp plate bar shaped radiator 7 is provided with LED lamp plate 8, LED lamp plate 8 adopts the LED lamp pearls composition that links or be connected in parallel, LED lamp pearl is provided with lens 9 outward on the LED lamp plate 8, and the purpose of lens 9 is that the principle according to secondary optics makes hot spot reach the rectangular light spot that the road surface requires uniformly.Lamp plate bar shaped radiator 7 is to increase the heat radiation cross-sectional area, is beneficial to the conduction heat; Lamp plate bar shaped radiator 7 one ends are fixed in the bar shaped radiator locating hole 6, and by this locating hole, the heat of LED lamp pearl conducts in shell 2, is beneficial to the conduction heat.
The bottom of shell 2 is provided with the glass 10 of covering, and glass 10 adopts the safety glass of light transmittance more than 90%, and shell 2 bottoms are provided with lamp plate bar shaped radiator 7, LED lamp plate 8, lens 9, glass 10 successively.Lens 9 on the LED lamp plate 8 outside the LED bulb are corresponding with the LED bulb, are connected to link or parallel connection.
Large power road lamp device of the present utility model, make LED lamp plate, heat dissipation base and street lamp post three form the convection current of air cleverly, utilize the half-power output function power supply of proprietary design, has good temperature treatment function, LED work is controlled at below 60 degree, if when spending above 60, the LED electric current can be exported the electric current of half, but can not extinguish, can not influence people's normal life, after the LED light fixture cooled off 4 hours, it is normal that the output current of power supply recovers, thereby solved a heat dissipation technology difficult problem effectively, prolonged the service life of LED street lamp.
Above illustrated embodiment is only with for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.

Claims (5)

1. high-power LED street lamp, include: shell (2), it is characterized in that: the outer surface of described shell (2) is provided with plural number bar shaped radiator (5) at interval, the inner surface of shell (2) is provided with plural bar shaped radiator locating hole (6), the bottom of shell (2) is provided with LED lamp plate (8), LED lamp plate (8) be provided with lamp plate bar shaped radiator (7) towards shell (2) inner surface, lamp plate bar shaped radiator (7) is gone up away from the surface of LED lamp plate (8) and is set up plural number bar shaped heat radiation wing at interval, and lamp plate bar shaped radiator (7) connects bar shaped radiator locating hole (6) away from the bar shaped heat radiation wing end anchors of LED lamp plate (8).
2. high-power LED street lamp according to claim 1, it is characterized in that: be provided with power supply (1) on the outer surface of described shell (2), one middle side part of shell (2) is provided with preceding frame (4), and power supply (1) connects the interior LED lamp plate (8) of shell (2) by anti-head (3) point.
3. high-power LED street lamp according to claim 1, it is characterized in that: described shell (2) matrix base lower end is embedded with lamp plate bar shaped radiator (7), the bottom surface of lamp plate bar shaped radiator (7) is provided with LED lamp plate (8), and LED lamp plate (8) is gone up LED lamp pearl and is provided with lens (9) outward.
4. high-power LED street lamp according to claim 1 is characterized in that: the bottom of described shell (2) is provided with the glass (10) of covering, and shell (2) bottom is provided with lamp plate bar shaped radiator (7), LED lamp plate (8), lens (9), glass (10) successively.
5. high-power LED street lamp according to claim 1 is characterized in that: it is corresponding with the LED bulb that described LED lamp plate (8) is gone up the outer lens (9) of LED bulb, is connected to link or parallel connection.
CN2010201790230U 2010-04-27 2010-04-27 High-power LED street lamp Expired - Fee Related CN201672378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201790230U CN201672378U (en) 2010-04-27 2010-04-27 High-power LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201790230U CN201672378U (en) 2010-04-27 2010-04-27 High-power LED street lamp

Publications (1)

Publication Number Publication Date
CN201672378U true CN201672378U (en) 2010-12-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201790230U Expired - Fee Related CN201672378U (en) 2010-04-27 2010-04-27 High-power LED street lamp

Country Status (1)

Country Link
CN (1) CN201672378U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040403A1 (en) * 2012-09-14 2014-03-20 Lin Peilin Led street lamp
CN105090786A (en) * 2015-07-30 2015-11-25 东莞市闻誉实业有限公司 lighting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040403A1 (en) * 2012-09-14 2014-03-20 Lin Peilin Led street lamp
CN105090786A (en) * 2015-07-30 2015-11-25 东莞市闻誉实业有限公司 lighting device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20140427