CN203375291U - Modularly-assembled LED street lamp - Google Patents

Modularly-assembled LED street lamp Download PDF

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Publication number
CN203375291U
CN203375291U CN201320521095.2U CN201320521095U CN203375291U CN 203375291 U CN203375291 U CN 203375291U CN 201320521095 U CN201320521095 U CN 201320521095U CN 203375291 U CN203375291 U CN 203375291U
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CN
China
Prior art keywords
street lamp
radiating subassembly
led
light source
module
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
CN201320521095.2U
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Chinese (zh)
Inventor
胡焕性
葛福军
史卫朝
李文辉
胡焕富
李坤
高素珍
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XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Original Assignee
XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd
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Publication date
Application filed by XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd filed Critical XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority to CN201320521095.2U priority Critical patent/CN203375291U/en
Application granted granted Critical
Publication of CN203375291U publication Critical patent/CN203375291U/en
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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

A modularly-assembled LED street lamp comprises a heat dissipation assembly, a power supply assembly and at least one group of LED modules. Each LED module comprises a light source assembly and a heat dissipation bottom plate, the LED modules are installed on the obverse side of the heat dissipation assembly, and the power supply assembly is installed on the reverse side of the heat dissipation assembly. Universality of a radiator of the modularly-assembled LED street lamp can be high, the LED street lamp meets different requirements for power, production cost is reduced, and the heat dissipation effect is guaranteed.

Description

A kind of LED street lamp of module assembled
Technical field
The utility model relates to the LED lighting engineering, particularly a kind of LED street lamp of module assembled.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and high-pressure mercury lamp 360 degree are luminous, and the shortcoming that light loss is large has caused the huge waste of the energy.LED illumination with its directional lighting, the advantages such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into people's the visual field gradually, become the energy-conserving light source of new generation that there is in the world alternative conventional light source advantage most at present, therefore, the LED illumination will become the optimal selection of roadway illumination and energy saving transformation.
At present, one of subject matter that LED illumination application exists is the heat dissipation problem of LED, especially high-power LED illumination, and after heating, the brightness meeting obviously reduces, and light decay is serious, and the life-span reduces.The LED street lamp is mainly dispelled the heat by radiator, and the LED light source of different capacity size need mate the radiator of different size, so the radiator versatility is poor, production cost is high, when application relatively high power LED street lamp, for guaranteeing radiating effect, radiator has higher weight.
The utility model content
The purpose of this utility model is to provide a kind of LED street lamp of module assembled, makes LED street lamp heat radiator highly versatile, and applicable different capacity requirement, reduce production costs, and guarantees radiating effect.
For achieving the above object, the utility model is achieved by the following technical solutions.
A kind of LED street lamp of module assembled, it is characterized in that: comprise radiating subassembly, power supply module and at least one group of LED module, described LED module comprises light source assembly, described LED module is installed on the front of radiating subassembly, and, the substrate back of described radiating subassembly vertically is symmetrically arranged with circular hole slot extending longitudinally, and described power supply module is installed on the circular hole slot at the radiating subassembly back side; It is the radiation tooth that the convex arc line is longitudinally processed that all there is height profile the both sides, substrate both sides of described radiating subassembly, and the radiation tooth height is 20-55mm, and radiation tooth thickness is 2-3mm, and the radiation tooth Surface Machining is fluted.This has obviously increased cooling surface area.This form arrangement has guaranteed to obtain best radiating effect in the situation that heatsink mass is less.
Characteristics of the present utility model and further the improvement are:
Described radiating subassembly is aluminium alloy extrusions, and described aluminium alloy extrusions is integrated section bar or assembling section bar.Described radiating subassembly is aluminium alloy extrusions; Can significantly reduce the production cost of radiator.
The outermost radiation tooth top side of described radiating subassembly substrate front side both sides is processed with groove, in order to light diffusing sheet (astigmatism plate) to be installed, reduces the dazzle of light fixture.
Described radiating subassembly rear and front end face is equipped with baffle plate, and baffle plate is screwed at hot assembly end face, and this is the profile that forms street lamp in order to meet.
Light source module is comprised of the water joint of radiating bottom plate, light-distribution lens, sealing ring, trim ring and the sealing wire of light source, installation light source.
Described LED light source module itself has been made Seal Design (sealing ring+water joint) to light source, so need not carry out any encapsulation process when this module is arranged on radiator again.The module light source is applied to the instructions for use of different roads to adapt to the modularization light fixture according to road light distribution requirements capable of choosing multiple light-distribution lens (rectangular light spot luminous intensity distribution, bat shape hot spot luminous intensity distribution etc.).
The LED street lamp of module assembled of the present utility model, comprise radiating subassembly, power supply module and at least one group of LED module, described LED module comprises light source assembly, and described LED module is installed on the front of radiating subassembly, and described power supply module is installed in the back side hole slot K of radiating subassembly; The LED street lamp of this module assembled, make LED street lamp heat radiator highly versatile, and applicable different capacity requirement, reduce production costs, and guarantees radiating effect.
The accompanying drawing explanation
The schematic diagram of the LED street lamp that Fig. 1 is a kind of module assembled of the present utility model;
The cross-sectional schematic of the LED module of the LED street lamp that Fig. 2 is the module assembled shown in Fig. 1;
In figure: 1, radiating subassembly; 2, radiation tooth; 3, hole slot K; 4, the installed surface of LED module; 5, LED module; 6, baffle plate; 7, radiating bottom plate; 8, sealing ring; 9, trim ring; 10, screw; 11, light-distribution lens; 12, LED light source chip; 13, water joint.
The specific embodiment
With reference to Fig. 1, it is the schematic diagram of the radiating subassembly of the LED street lamp of a kind of module assembled of the present utility model; With reference to Fig. 2, it is the cross-sectional schematic of the LED module of the LED street lamp of the module assembled shown in Fig. 1.Wherein, the LED street lamp of this module assembled comprises radiating subassembly 1, power supply module and at least one group of LED module 5, and LED module comprises light source assembly, and LED module is installed on the front of radiating subassembly 1, and power supply module is installed in the back side hole slot K of radiating subassembly 1; Radiating subassembly 1 is aluminium alloy extrusions, and aluminium alloy extrusions is integrated section bar or assembling section bar.
Positive both sides and the back side of radiating subassembly 1 are respectively arranged with radiation tooth extending longitudinally 2, and the front central authorities of radiating subassembly 1 are the installed surface 4 of LED module 5; The back side of radiating subassembly 1 is provided with hole slot K extending longitudinally, is connected with the installing rack of power supply module and LED street lamp with bolt by hole slot K; Light source assembly comprises that the LED light source chip 12, the cage that are arranged on radiating bottom plate 7 cover the described lens 11 on LED light source chip 12, be provided with sealing ring 8 between lens 11 and radiating bottom plate 7, all radiating bottom plates 7, sealing ring 8, trim ring 9 and lens 11, all by screw 10, be connected and fixed, lead-in wire on light source chip 12, by being arranged on the water joint 13 on radiating bottom plate 7, totally forms LED module 5.
In another embodiment, the LED street lamp of module assembled of the present invention, can determine required LED module quantity according to the lighting power size, for example can use three kinds of LED modules, be single light source module, two light source modules, three light source modules, the road lamp that corresponding power is 50~100W, 110~200W, 210~300W respectively, also can accomplish N LED module arbitrarily as required.
The LED street lamp of module assembled of the present utility model, the LED street lamp of this module assembled, make LED street lamp heat radiator highly versatile, and applicable different capacity requirement, reduce production costs, and guarantees radiating effect.

Claims (5)

1. the LED street lamp of a module assembled, it is characterized in that: comprise radiating subassembly, power supply module and at least one group of LED module, described LED module comprises light source assembly, described LED module is installed on the front of radiating subassembly, and, the substrate back of described radiating subassembly vertically is symmetrically arranged with circular hole slot extending longitudinally, and described power supply module is installed on the circular hole slot at the radiating subassembly back side; It is the radiation tooth that the convex arc line is longitudinally processed that all there is height profile the both sides, substrate both sides of described radiating subassembly, and the radiation tooth height is 20-55mm, and radiation tooth thickness is 2-3mm, and the radiation tooth Surface Machining is fluted.
2. street lamp as claimed in claim 1, is characterized in that, described radiating subassembly is aluminium alloy extrusions, and described aluminium alloy extrusions is integrated section bar or assembling section bar.
3. street lamp as claimed in claim 1, is characterized in that, the outermost radiation tooth top side of the substrate front side both sides of described radiating subassembly is processed with groove, in order to light diffusing sheet to be installed.
4. street lamp as claimed in claim 1, is characterized in that, described radiating subassembly rear and front end face is equipped with baffle plate, and baffle plate is screwed at the radiating subassembly end face.
5. street lamp as claimed in claim 1, is characterized in that, described light source assembly is comprised of the water joint of radiating bottom plate, light-distribution lens, sealing ring, trim ring and the sealing wire of light source, installation light source.
CN201320521095.2U 2013-08-23 2013-08-23 Modularly-assembled LED street lamp Expired - Fee Related CN203375291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320521095.2U CN203375291U (en) 2013-08-23 2013-08-23 Modularly-assembled LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320521095.2U CN203375291U (en) 2013-08-23 2013-08-23 Modularly-assembled LED street lamp

Publications (1)

Publication Number Publication Date
CN203375291U true CN203375291U (en) 2014-01-01

Family

ID=49837818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320521095.2U Expired - Fee Related CN203375291U (en) 2013-08-23 2013-08-23 Modularly-assembled LED street lamp

Country Status (1)

Country Link
CN (1) CN203375291U (en)

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

Granted publication date: 20140101

Termination date: 20200823