CN201232980Y - Light distribution structure for high-brightness LED street lamp holder - Google Patents

Light distribution structure for high-brightness LED street lamp holder Download PDF

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Publication number
CN201232980Y
CN201232980Y CNU2008200593666U CN200820059366U CN201232980Y CN 201232980 Y CN201232980 Y CN 201232980Y CN U2008200593666 U CNU2008200593666 U CN U2008200593666U CN 200820059366 U CN200820059366 U CN 200820059366U CN 201232980 Y CN201232980 Y CN 201232980Y
Authority
CN
China
Prior art keywords
heat sink
brightness led
lamp
light distribution
distribution structure
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
Application number
CNU2008200593666U
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Chinese (zh)
Inventor
杨文金
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.)
WUXI YIXIN OPTOELECTRONICS TECHNOLOGY Co Ltd
Original Assignee
WUXI YIXIN OPTOELECTRONICS TECHNOLOGY Co Ltd
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 WUXI YIXIN OPTOELECTRONICS TECHNOLOGY Co Ltd filed Critical WUXI YIXIN OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority to CNU2008200593666U priority Critical patent/CN201232980Y/en
Application granted granted Critical
Publication of CN201232980Y publication Critical patent/CN201232980Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Abstract

The utility model relates to a light-source chamber body structure in a lamp, in particular to a light distribution structure for an LED street lamp cap with high brightness. The structure comprises a lamp case, an LED with high brightness and a supporting frame, and is characterized in that a concave section radiation plate is arranged in the lamp case, and the inner concave surface of the concave section radiation plate is uniformly provided with a plurality of radiation bars which are tightly touched with the inner concave surface. The light-source chamber body structure in a lamp has the advantages that the structure of light distribution and heat radiation is adopted, the intermediate heat conduction process is reduced, the integral lamp structure is simplified, the installation is simple, the heat radiation function of the whole lamp is improved, the ultimate usage rate of a lens can be achieved, and the light-source chamber body structure has good light distribution effect.

Description

High-brightness LED street lamp lamp holder light distribution structure
Technical field
The utility model relates to lamp interior light-source chamber body structure, is specifically related to a kind of high-brightness LED street lamp lamp holder light distribution structure.
Background technology
Street lamp plays important effect in the road traffic illumination, used street lamp adopts high-low pressure sodium vapor lamp or Halogen lamp LED as light source more at present, and its energy consumption is big, the life-span short, low temperature is difficult for starting.Propose along with creating conservation-minded society, need that a kind of energy consumption is little, the life-span long, easily start, free of contamination new light sources substitutes existing road traffic and throw light on.High-brightness LED is as a kind of new type light source, in lighting decoration controlleds such as floor light, traffic lights, obtained using widely, and last century Mo high-brightness LED appearance also attracted showing warm solicitude for of national governments and enterprise, become a hot topic in photoelectron, the illuminating engineering sciemtifec and technical sphere, it has lighted really " green illumination " radiance, the new light sources that is considered to the 21 century most worthy, make lighting engineering face a new revolution, improved Human's production and life style to a certain extent.But the technological deficiency of existing high-brightness LED light fixture ubiquity luminous intensity distribution difficulty.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, and a kind of high-brightness LED street lamp lamp holder light distribution structure is provided, and this structure is finished luminous intensity distribution by the setting angle of control LED, has overcome the defective of prior art.
The utility model purpose realizes being finished by following technical scheme:
A kind of high-brightness LED street lamp lamp holder light distribution structure, comprise lamp housing, high-brightness LED lamp and support thereof, it is characterized in that: be provided with concavity section bar heat sink in lamp housing inside, evenly be provided with some heat sink strips on the inner concave of described concavity section bar heat sink, heat sink strip and described inner concave are close to mutually.
The end face of described some heat sink strips is symmetrically distributed with concavity section bar heat sink face center and is provided with.
Described some heat sink strips are symmetrically distributed with heat sink face center, and the angle between the end face of each piece heat sink strip and the heat sink vertex tangent is not more than 90 °.
Selection more satisfactory in the such scheme is: some heat sink strips are symmetrically distributed with heat sink face center, every side evenly is provided with four, and is followed successively by 60 °-70 °, 45 °-55 °, 25 °-35 °, 5 °-15 °, 5 °-15 °, 25 °-35 °, 45 °-55 °, 60 °-70 ° from end face and the angle between the heat sink vertex tangent that the heat sink strip at end position begins each piece heat sink strip.
Post PCB on the described heat sink strip respectively, the high-brightness LED light head is set on the PCB, be provided with lens carrier on high-brightness LED light head top, be placed with the convex lens in lens carrier, lens see through support and entangle the high-brightness LED light head.
The outer surface of described section bar heat sink is provided with some grooves, in the described groove heat pipe is installed, and this heat pipe one end is fixed in the described groove, and the other end is to the setting that radially distributes of lamp housing direction.
The other end that described heat pipe radially distributes or contact, fit with lamp housing, or be mounted with the number of plate-shaped fin, this fin and heat pipe are close to.
The utility model has the advantages that, adopt the structure of luminous intensity distribution, heat radiation one plate, heat energy conductive process in the middle of reducing, simplified whole fitting structure, easy to assembly, strengthened the heat sinking function of whole light fixture, also make lens reach maximum utilization rate, has good light distribution effect, simple in structure, easy for installation, be a kind of holder structure that reaches the high-brightness LED lamp of optimal light distribution, radiating effect, and this structure energy consumption is little, the life-span long, easily startup, pollution-free, can substitute existing road lighting lamp.
Description of drawings
Fig. 1 is the utility model cross-sectional view;
Fig. 2 is that the utility model heat sink strip is at heat sink distributing position schematic diagram;
The specific embodiment
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
Shown in Fig. 1-6 difference, label 1-8 represents respectively: lamp housing 1, fin 2, heat sink 3, heat pipe 4, heat sink strip 5, LED lamp group 6, groove 7, heat sink vertex tangent position 8.
A kind of high-brightness LED street lamp lamp holder institutional framework that present embodiment relates to, comprise lamp housing 1, a plurality of high-brightness LED lamp group 6, be provided with concavity section bar heat sink 3 in the lamp housing 1, heat sink 3 outer surfaces are equipped with heat pipe 4, heat pipe 4 tops are equipped with the combination of sheet fin, and this combination is to be formed by stacking by some fin 2.The outer surface of section bar heat sink 3 evenly distributes and is provided with some grooves 7, and heat pipe 4 one ends are inserted in the groove 7, and the other end is to settings that radially distribute of lamp housing 1 direction, and heat pipe 4 other ends make up with fin and fixedly connected.On the inner concave of section bar heat sink 3, be provided with four heat sink strips 5 respectively symmetrically with concavity section bar heat sink 3 centre of surfaces symmetry both sides, amount to eight heat sink strips 5 and be close to mutually, and be followed successively by 10 ° 30 ° 50 °, 65 ° from end face and the angle between the heat sink vertex tangent position 8 that the heat sink strip at tip position begins four heat sink strips with the inner concave of heat sink 3.
On heat sink strip 5, post PCB respectively, be respectively arranged with 3-12 high-brightness LED on each PCB, dispose the bowl-type lens carrier on each high-brightness LED, be placed with the bowl-type lens in the support, and the light head that high-brightness LED is entangled by support in the lens bottom, high-brightness LED light head, lens carrier, convex lens constitute LED lamp group 6, and lens carrier is a concave shape, 2-5 leg arranged, and each leg passes PCB and heat sink strip 5 is fixing; The lens that match with lens carrier are convex, and the bottom is provided with the groove of laying the high-brightness LED light head.
The present embodiment energy consumption is little, the life-span long, easily startup, photoelectric properties satisfy colour developing requirement, the colour temperature requirement of light source, illumination requirement, the uniformity requirement of road illuminating lamp fully, can substitute existing road lighting lamp, applicable to highway, major trunk roads, subsidiary road, branch road illuminating street lamp, become new road traffic lighting light fixture.
Concavity heat sink 3 in the present embodiment lamp housing 1 is the metal stretching section bar, be easy to heat radiation, install, posted film shape PCB on the heat dissipation metal bar 5 respectively, form circuit loop on request, concavity heat sink 3 collection luminous intensity distributions are one with heat radiation, and the inner concave assembling is covered with the heat sink strip 5 of film shape PCB.
Each heat dissipation metal bar 5 end faces that the principle of present embodiment is mounted on the concavity heat sink 3 form certain angle in inner chamber body, adjust the power number of whole light fixture, the intensity of illumination of regulating whole light fixture then by the length of control concavity heat sink.Be covered with PCB on the heat dissipation metal bar 5, LED is installed on this PCB, form the loop by different demands simultaneously, directly supply with dc voltage, impel its work by external power supply.Mounted high-brightness LED is allotted the high brightness light fixture by these angles, and the LED that different capacity is installed on different metal heat sink strip 5 can make the brightness of whole light fixture reach the highest.Only need to regulate just arbitrarily light modulation of electric current simultaneously.

Claims (8)

1, a kind of high-brightness LED street lamp lamp holder light distribution structure, comprise lamp housing, high-brightness LED lamp and support thereof, it is characterized in that: be provided with concavity section bar heat sink in lamp housing inside, evenly be provided with some heat sink strips on the inner concave of described concavity section bar heat sink, heat sink strip and described inner concave are close to mutually.
2, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 1 is characterized in that the end face of described some heat sink strips is provided with the symmetrical distribution of concavity section bar heat sink face center.
3, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 2 it is characterized in that described some heat sink strips are symmetrically distributed with heat sink face center, and the angle between the end face of each piece heat sink strip and the heat sink vertex tangent is not more than 90 °.
4, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 3, it is characterized in that described some heat sink strips are symmetrically distributed with heat sink face center, every side evenly is provided with four, and is followed successively by 60 °-70 °, 45 °-55 °, 25 °-35 °, 5 °-15 °, 5 °-15 °, 25 °-35 °, 45 °-55 °, 60 °-70 ° from end face and the angle between the heat sink vertex tangent that the heat sink strip at end position begins each piece heat sink strip.
5, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 1, it is characterized in that posting respectively on the described heat sink strip PCB, the high-brightness LED light head is set on the PCB, be provided with lens carrier on high-brightness LED light head top, be placed with the convex lens in lens carrier, lens see through support and entangle the high-brightness LED light head.
6, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 1, the outer surface that it is characterized in that described section bar heat sink is provided with some grooves, in the described groove heat pipe is installed, this heat pipe one end is fixed in the described groove, and the other end is to the setting that radially distributes of lamp housing direction.
7, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 6 is characterized in that the other end that described heat pipe radially distributes contacts, fits with lamp housing.
8, a kind of high-brightness LED street lamp lamp holder light distribution structure according to claim 6 is characterized in that the other end that described heat pipe radially distributes is mounted with the number of plate-shaped fin, and this fin and heat pipe are close to.
CNU2008200593666U 2008-06-04 2008-06-04 Light distribution structure for high-brightness LED street lamp holder Expired - Fee Related CN201232980Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200593666U CN201232980Y (en) 2008-06-04 2008-06-04 Light distribution structure for high-brightness LED street lamp holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200593666U CN201232980Y (en) 2008-06-04 2008-06-04 Light distribution structure for high-brightness LED street lamp holder

Publications (1)

Publication Number Publication Date
CN201232980Y true CN201232980Y (en) 2009-05-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200593666U Expired - Fee Related CN201232980Y (en) 2008-06-04 2008-06-04 Light distribution structure for high-brightness LED street lamp holder

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767702A (en) * 2011-05-03 2012-11-07 深圳市裕富照明有限公司 LED (light-emitting diode) bulb lamp with heat conduction pillar
CN105042446A (en) * 2015-07-29 2015-11-11 成都科创佳思科技有限公司 Municipal warning lamp structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767702A (en) * 2011-05-03 2012-11-07 深圳市裕富照明有限公司 LED (light-emitting diode) bulb lamp with heat conduction pillar
CN102767702B (en) * 2011-05-03 2014-09-10 深圳市裕富照明有限公司 LED (light-emitting diode) bulb lamp with heat conduction pillar
CN105042446A (en) * 2015-07-29 2015-11-11 成都科创佳思科技有限公司 Municipal warning lamp structure

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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: 20090506

Termination date: 20140604