CN202065817U - High-power LED streetlamp - Google Patents

High-power LED streetlamp Download PDF

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Publication number
CN202065817U
CN202065817U CN2011201484013U CN201120148401U CN202065817U CN 202065817 U CN202065817 U CN 202065817U CN 2011201484013 U CN2011201484013 U CN 2011201484013U CN 201120148401 U CN201120148401 U CN 201120148401U CN 202065817 U CN202065817 U CN 202065817U
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CN
China
Prior art keywords
power
radiator
light source
distribution lens
lamp
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 - Lifetime
Application number
CN2011201484013U
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Chinese (zh)
Inventor
符建
陆哲
罗晓伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang guangcone Technology Co., Ltd
Original Assignee
符建
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 符建 filed Critical 符建
Priority to CN2011201484013U priority Critical patent/CN202065817U/en
Application granted granted Critical
Publication of CN202065817U publication Critical patent/CN202065817U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy 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 high-power LED streetlamp, which comprises a streetlamp frame, radiators, an LED light source, a driving power box and a luminous intensity distribution lens. Each radiator consists of radiating fins with through holes and a radiating substrate, a high-power LED integrated luminous module is mounted on the radiators, the luminous intensity distribution lens is arranged on the upper side of a luminous surface of the LED light source, the single or multiple radiators are assembled into a lamp via frame parts, the power box is disposed on a rear side wall of the lamp, a driving power source is arranged in the power box, and an electric pole connecting portion is disposed on the rear side of the power box. The radiators are designed into fin through hole structures so as to be favorable for radiating of the integral lamp, the design difficulty and the volume of the luminous intensity distribution lens are reduced due to adjustable angle, and the angle of the luminous intensity distribution lens can also be adjusted so as to adapt to different road conditions. Power of the lamp assembled by the single or multiple radiators can be various so as to be selected by consumers. In addition, a heat and electricity separation design is favorable for radiating of the lamp, LED lighting effect is increased, the reliability of the streetlamp is increased, and the service life of the streetlamp is prolonged.

Description

A kind of high-power LED street lamp
Technical field
The utility model relates to the LED street lamp, relates in particular to a kind of high-power LED street lamp.
Background technology
The fundamental policies that low-carbon (LC) society has become countries in the world are started in energy-conserving and environment-protective in recent years, and led light source has demonstrated the unrivaled good characteristic of conventional light source as the new generation of green lighting source aspect energy-saving and environmental protection.Along with the luminous efficiency of LED constantly improves, the application of high-power LED street lamp has also more and more widely demonstrated incomparable advantage aspect energy-conservation.Junction temperature during LED work is most important to light extraction efficiency and the life-span of LED, and this has just proposed very high requirement to the heat dispersion of LED street lamp.
At present, the general two kinds of forms of high-power LED street lamp, a kind of is to utilize many small-powers integrated, every independent luminous intensity distribution is assembled into large power road lamp then, and also having a kind of is with packaged high-power integrated light source module, cooperate the light fixture heat radiation, utilize lens to come luminous intensity distribution again.The former structure complexity, protection is difficulty relatively, and light loss is more; Latter's power is formed underaction, die cost height.The two will reach desirable luminous intensity distribution, and certain degree of difficulty is all arranged in the design.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of high-power LED street lamp is provided.
High-power LED street lamp comprises radiator, heat radiation substrate, led light source, light-distribution lens, framework, power pack, electric pole connecting portion and fixed screw, rotating shaft; Radiator is provided with radiating fin, radiator passes through frame fixation, be provided with led light source and light-distribution lens in turn in the heat radiation substrate at radiator center, the framework rear side is provided with power pack, electric pole connecting portion in turn, radiator is provided with rotating shaft, angular adjustment screw, the through hole at power pack two ends is provided with water joint, is provided with electric wire in the water joint.
Described radiator is single or multiple.Described radiating fin is the radiating fin of through-hole type.Described led light source is a high power integrated LED light source.
The utility model is integrated with light source module band radiator, forms the street lamp of the different light distribution requirements of different power by the form of combination heat dissipation body.Use the high power integrated LED light source module to make the simplicity of design of light fixture, luminous intensity distribution is convenient, saves cost.The design of the fin of radiator can increase the contact area with air, and the heat that produces during light source works is dispersed in the air by fin and goes, and makes the junction temperature of led light source reduce significantly, and light efficiency and life-span improve greatly.By regulating the angle of each radiator, make street lamp can flexible modulation along the beam angle of road direction, reduce the design difficulty of light-distribution lens, adapt to multiple road light distribution requirements with single light fixture.In the utility model, be provided with silicone gasket between light-distribution lens and the radiator substrate, make led light source be sealed in the cavity, the electric wire junction all is provided with water joint, can effectively stop rainwater, dust to enter in light source inner chamber and the power pack, reach the requirement of street lamp water proof and dust proof.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further, wherein:
Fig. 1 is the structural representation of high-power LED street lamp;
Fig. 2 is a power pack wiring diagram of the present utility model;
Fig. 3 is the one figure that led light source in the preferred embodiment of the present utility model, light-distribution lens and radiator are formed;
Fig. 4 is installed in stereogram on the framework for radiator being regulated in the preferred embodiment of the present utility model certain angle;
Among the figure: radiator 1, radiating fin 2, heat radiation substrate 3, led light source 4, light-distribution lens 5, framework 6, power pack 7, electric pole connecting portion 8, fixed screw 9, rotating shaft 10, water joint 11, electric wire 12.
The specific embodiment
As shown in Figure 1, high-power LED street lamp comprises radiator 1, heat radiation substrate 3, led light source 4, light-distribution lens 5, framework 6, power pack 7, electric pole connecting portion 8 and fixed screw 9, rotating shaft 10; Radiator 1 is provided with radiating fin 2, radiator 1 is fixing by framework 6, be provided with led light source 4 and light-distribution lens 5 in the heat radiation substrate 3 at radiator 1 center in turn, framework 6 rear sides are provided with power pack 7, electric pole connecting portion 8 in turn, radiator 1 is provided with rotating shaft 10, angular adjustment screw 9, the through hole at power pack 7 two ends is provided with water joint 11, is provided with electric wire 12 in the water joint.
Described radiator 1 is single or multiple.Described radiating fin 2 is the radiating fin of through-hole type.Described led light source 4 is a high power integrated LED light source.
As shown in Figure 2, respectively there are two wiring through holes power pack 7 both sides, are provided with water joint 11 in the through hole, and electric wire 12 can effectively stop rainwater and dust to enter power pack 7 by water joint 11.
As shown in Figure 3, be provided with the radiator 1 of led light source 4 and light-distribution lens 5 integral types, this radiator 1 is made of radiating fin 2 and heat radiation substrate 3, is provided with silicone gasket between light-distribution lens 5 and the heat radiation substrate 3, is used for protecting led light source 4 and electric part.Radiator 1 can pass through rotating shaft 10 any anglecs of rotation, regulates luminous intensity distribution.Radiator 1 is fixed on the framework 6 by fixed screw 9.The design of the radiator of fin shape makes area of dissipation big as much as possible, reaching best radiating effect, thereby improves light efficiency, increases the life-span.
As shown in Figure 4, two radiators 1 are arranged in the V font, are fixed on the framework 6, utilize structure to cooperate the luminous intensity distribution design, simplify the luminous intensity distribution design, and by regulating both angles, make a kind of light fixture adapt to multiple light distribution requirements.

Claims (4)

1. a high-power LED street lamp is characterized in that comprising radiator (1), heat radiation substrate (3), led light source (4), light-distribution lens (5), framework (6), power pack (7), electric pole connecting portion (8) and fixed screw (9), rotating shaft (10); Radiator (1) is provided with radiating fin (2), radiator (1) is fixing by framework (6), be provided with led light source (4) and light-distribution lens (5) in the heat radiation substrate (3) at radiator (1) center in turn, framework (6) rear side is provided with power pack (7), electric pole connecting portion (8) in turn, radiator (1) is provided with rotating shaft (10), angular adjustment screw (9), the through hole at power pack (7) two ends is provided with water joint (11), is provided with electric wire (12) in the water joint.
2. a kind of high-power LED street lamp according to claim 1 is characterized in that described radiator (1) is for single or multiple.
3. a kind of high-power LED street lamp according to claim 1 is characterized in that described radiating fin (2) is the radiating fin of through-hole type.
4. a kind of high-power LED street lamp according to claim 1 is characterized in that described led light source (4) is a high power integrated LED light source.
CN2011201484013U 2011-05-11 2011-05-11 High-power LED streetlamp Expired - Lifetime CN202065817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201484013U CN202065817U (en) 2011-05-11 2011-05-11 High-power LED streetlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201484013U CN202065817U (en) 2011-05-11 2011-05-11 High-power LED streetlamp

Publications (1)

Publication Number Publication Date
CN202065817U true CN202065817U (en) 2011-12-07

Family

ID=45059679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201484013U Expired - Lifetime CN202065817U (en) 2011-05-11 2011-05-11 High-power LED streetlamp

Country Status (1)

Country Link
CN (1) CN202065817U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734698A (en) * 2011-12-09 2012-10-17 安徽莱德光电技术有限公司 LED (light-emitting diode) street lamp
CN108278513A (en) * 2018-04-11 2018-07-13 东莞市擎洲光电科技有限公司 A kind of optical module that driving power is integrated

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734698A (en) * 2011-12-09 2012-10-17 安徽莱德光电技术有限公司 LED (light-emitting diode) street lamp
CN108278513A (en) * 2018-04-11 2018-07-13 东莞市擎洲光电科技有限公司 A kind of optical module that driving power is integrated

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HANGZHOU GUANGZHUI TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: FU JIAN

Effective date: 20120309

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120309

Address after: 310012, room 1508, A District, No. 328 Wen two road, Xihu District, Zhejiang, Hangzhou, China

Patentee after: Hangzhou Guangzhui Technology Co., Ltd.

Address before: Hangzhou City, Zhejiang Province, Xihu District Zijin building 24-701 310012

Patentee before: Fu Jian

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 310012, room 1508, A District, No. 328 Wen two road, Xihu District, Zhejiang, Hangzhou, China

Patentee after: Zhejiang guangcone Technology Co., Ltd

Address before: 310012, room 1508, A District, No. 328 Wen two road, Xihu District, Zhejiang, Hangzhou, China

Patentee before: Hangzhou Guangzhui Technology Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20111207