CN201396628Y - LED street lamp - Google Patents
LED street lamp Download PDFInfo
- Publication number
- CN201396628Y CN201396628Y CN200820060940XU CN200820060940U CN201396628Y CN 201396628 Y CN201396628 Y CN 201396628Y CN 200820060940X U CN200820060940X U CN 200820060940XU CN 200820060940 U CN200820060940 U CN 200820060940U CN 201396628 Y CN201396628 Y CN 201396628Y
- Authority
- CN
- China
- Prior art keywords
- radiator
- light source
- source module
- street lamp
- heat transfer
- 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
Links
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 29
- 238000005538 encapsulation Methods 0.000 claims description 7
- 238000004512 die casting Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED street lamp which consists of a radiator, an LED light source module, a light distribution lens, a lens fixing ring, a sealing ring, a rectifier drive controller, alamp post fastening device and the like, wherein the radiator of the lamp, a fitting box of the rectifier drive controller and the lamp post fastening device are formed by the molding of aluminum alloys; a box cover is arranged on the fitting box of the rectifier drive controller, which is convenient for the installation and maintenance of a driver; the LED light source module is fixedly arrangedon and in close contact with one surface of a heat conducting base plate of the radiator with back towards cooling fins; the fixing ring faces the light source module and is fixedly arranged on the lower end surface of the radiator by a screw and the sealing ring is additionally arranged; the light distribution lens is arranged in the fixing ring and the plane of incidence of the light distribution lens faces the light source module while the plane of emission is positioned in the central hole of the fixing ring and sealed, thus causing the light source module to be positioned in a water-proofand dust-proof sealed light source cavity. The street lamp of the structure has low production cost, simple technique, easy market promotion and application and fundamentally solves the high dissipation and light distribution of large power LED street lamp, thereby being a novel energy-saving and environmentally friendly street lamp.
Description
Technical field
The utility model relates to a kind of light fixture that is used for road lighting, says it is a kind of LED street lamp definitely.
Background technology
Along with the day of the energy is becoming tight, the LED lighting will be widely used, LED street lamp in the market is many to be formed by many particles LED luminescent wafer array combination, its maximum shortcoming is that fitting structure is very complicated, corresponding cost cost is higher, can not be accepted extensively by market, also have the part light fixture plurality of LEDs wafer to be put in order and on a fritter volume, formed whole illuminating source module simultaneously by integrated encapsulation technology, so significantly simplified fitting structure, but also do not break through the inherent structure of conventional road lamp, production cost is higher relatively, and is unfavorable for the heat radiation and the luminous intensity distribution of LED light fixture, and what be difficult to market applies and form competitiveness.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of LED street lamp, directly the led light source module is installed in the radiator, lamp housing, reflection shield and the glass lamp shade etc. that do not need conventional lamp, simplify fitting structure greatly, reduce production costs, be beneficial to the heat radiation and the luminous intensity distribution of light fixture.
The utility model for solve that its technical problem adopts technical scheme be:
A kind of LED street lamp, by radiator (1), led light source module (2), light-distribution lens (3), lens retainer ring (4), sealing ring (5), formations such as rectification driving governor (6) and lamp stand fastener, lamp radiator (1), rectification driving governor mounting box (7) and lamp stand fastener (8) are the aluminium alloy compression casting one-shot forming, rectification driving governor mounting box is provided with lid (9) (being convenient to the installation and the maintenance of driver), the led light source module is fixedly mounted on radiator heat transfer substrate (11) fin (12) one side and closely contact dorsad, retainer ring (4) is fixedly installed in the radiator lower surface over against light source module and by screw, add sealing ring therebetween, light-distribution lens is located in the retainer ring, its plane of incidence (31) is over against light source module, exiting surface (32) falls within the retainer ring centre bore (41) and does encapsulation process, make light source module be in the airtight light-source chamber of water proof and dust proof, the rectification driving governor is fixedly installed in the rectification driving governor mounting box (7) of radiator one side.
Described radiator is formed by alloy aluminium die-casting or stretching, is made up of heat transfer substrate and fin, and the about 5-15mm of heat transfer substrate thickness, each fin are parallel to each other and stand on the heat transfer substrate, its spacing 1-5cm, and thickness 1-5mm, its profile can be designed to various ways.
Described lens retainer ring can be multiple material and is made, and the position, intermediate portion is the lens installing hole, and the planform of installing hole cooperates with lens, and the installing hole periphery is provided with the annular groove of fixed seal ring and the screw hole that is connected usefulness with radiator.Can form with aluminium alloy or a die casting of corrosion resistant plate during concrete the making.
Described light-distribution lens is that glass or other transparent materials are made, and comprises a plane of incidence and a surface of emission, and the plane of incidence is generally plane (also can be curved surface), and is parallel with the light source module light-emitting area and leave a determining deviation during installation.
Described sealing ring is made by rubber or fluoroplastics, has certain elasticity and high temperature resistant ageing resistace.
Described led light source module, be made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place in the module carrier, and be provided with two faces, one flat luminous and a thermal conductive surface, flat luminous towards light-distribution lens, and thermal conductive surface is connected on the heat transfer substrate lower surface by heat-conducting glue.
Described module carrier is made up of heat transfer substrate, positive and negative electrode and peripheral frame, heat transfer substrate is that the high metal of thermal conductivity is made, profile can be various ways, should comprise screw hole that is connected with lamp radiator and the through wires hole that supplies cabling on it, be to increase heat transfer area, its one side that links to each other with lamp radiator a boss is set and the radiator heat transfer substrate chimeric.
Described installation lid is that aluminium alloy or other metal material are made, and has the installation screw hole on it.
The beneficial effects of the utility model are: the led light source module directly is installed in the radiator, does not need the lamp housing of conventional lamp and reflection shield etc., has simplified fitting structure greatly, thereby has improved reliability and reduced the light fixture manufacturing cost; Fin directly contacts with atmosphere with heat transfer substrate, significantly improved the heat dispersion of light fixture, the chimeric connected mode of light source module and radiator increases both contacts area simultaneously, reduces thermal resistance, thereby reduce the operating temperature of led chip, improve the service life of light fixture.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to schematic diagram;
Fig. 4 is the utility model lens retainer ring schematic diagram;
Fig. 5 is the C-C profile of Fig. 4;
Fig. 6 is the D-D profile of Fig. 4;
Fig. 7 is the utility model led light source module diagram;
Fig. 8 is the utility model led light source module schematic rear view;
Fig. 9 is the E-E profile of Fig. 7;
Figure 10 is for being the utility model light-distribution lens schematic diagram.
The specific embodiment
Embodiment: a kind of LED street lamp, by radiator (1), led light source module (2), light-distribution lens (3), lens retainer ring (4), sealing ring (5), formations such as rectification driving governor (6) and lamp stand fastener, lamp radiator (1), rectification driving governor mounting box (7) and lamp stand fastener (8) are the aluminium alloy compression casting one-shot forming, rectification driving governor mounting box is provided with lid (9) (being convenient to the installation and the maintenance of driver), the led light source module is fixedly mounted on radiator heat transfer substrate (11) fin (12) one side and closely contact dorsad, retainer ring (4) is fixedly installed in the radiator lower surface over against light source module and by screw, add sealing ring therebetween, light-distribution lens is located in the retainer ring, its plane of incidence (31) is over against light source module, exiting surface (32) falls within the retainer ring centre bore (41) and does encapsulation process, make light source module be in the airtight light-source chamber of water proof and dust proof, the rectification driving governor is fixedly installed in the rectification driving governor mounting box (7) of radiator one side.
Described radiator is formed by alloy aluminium die-casting or stretching, form by heat transfer substrate (11) and fin (12), the about 5-15mm of heat transfer substrate thickness, the cavity that light source module is installed is left in position, the intermediate portion one side of fin dorsad, each fin is parallel to each other and stands on the heat transfer substrate, its spacing 1-5cm, thickness 1-5mm, its profile can be designed to various ways.
Described lens retainer ring can be multiple material and is made, the position, intermediate portion is lens installing hole (41), the planform of installing hole cooperates with lens, the screw hole (43) that the installing hole periphery is provided with the annular groove (42) of fixed seal ring and is connected usefulness with radiator.Can form with aluminium alloy or a die casting of corrosion resistant plate during concrete the making.
Described light-distribution lens is that glass or other transparent materials are made, and comprises a plane of incidence (31) and a surface of emission (32), and the plane of incidence is generally the plane, and is parallel with the light source module light-emitting area and leave a determining deviation during installation.
Described sealing ring is made by rubber or fluoroplastics, has certain elasticity and high temperature resistant ageing resistace.
Described led light source module, be made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place in the module carrier and by insulating heat-conductive silica gel and encapsulate, be formed with two faces, one flat luminous (23) and thermal conductive surface and heat transfer substrate (21), flat luminous towards light-distribution lens, and thermal conductive surface is connected on the heat transfer substrate lower surface by heat-conducting glue.
Described module carrier is made up of heat transfer substrate (21), positive and negative electrode (24,25) and peripheral frame (22), heat transfer substrate is that the high metal of thermal conductivity is made, profile can be various ways, should comprise screw hole (27) that is connected with lamp radiator and the through wires hole (26) that supplies cabling on it, for increasing heat transfer area, it is chimeric with the radiator heat transfer substrate in its one side that links to each other with lamp radiator a boss (28) to be set.
Described installation lid is that aluminium alloy or other metal material are made, and has the installation screw hole on it.
Operation principle of the present utility model:
Heat transfer radiating principle: can produce a large amount of heats when LED is luminous, collect warm too high meeting and sharply accelerate light decay, therefore rational heat abstractor must be set make the temperature of led chip be controlled in its operating temperature that is fit to.Heat-conducting substrate with the plate type LED light source module in this example makes convex body into, so with radiator heat transfer substrate tabling, both contacts area have been increased like this, the corresponding heat transmission resistance that reduced, fin and heat transfer substrate all directly contact with atmosphere, cross-ventilation also can be strengthened radiating effect, thereby reduces the operating temperature of led chip, the service life of improving light fixture.
The plane directional light that the flat luminous face of luminescent ligand photosystem: LED sends can change its rising angle behind light-distribution lens, thereby change the spot size and the illumination uniformity, can adjust the length-width ratio of hot spot by the shape that changes light-distribution lens, the light that makes light fixture send shines on the road surface as far as possible, and the loss and the light source that reduce light pollute.
Claims (8)
1. LED street lamp, it is characterized in that: by radiator (1), led light source module (2), light-distribution lens (3), lens retainer ring (4), sealing ring (5), formations such as rectification driving governor (6) and lamp stand fastener, lamp radiator (1), rectification driving governor mounting box (7) and lamp stand fastener (8) are the aluminium alloy compression casting one-shot forming, rectification driving governor mounting box is provided with lid (9), the led light source module is fixedly mounted on radiator heat transfer substrate (11) fin (12) one side and closely contact dorsad, retainer ring (4) is fixedly installed in the radiator lower surface over against light source module and by screw, add sealing ring therebetween, light-distribution lens is located in the retainer ring, its plane of incidence (31) is over against light source module, exiting surface (32) falls within the retainer ring centre bore (41) and does encapsulation process, make light source module be in the airtight light-source chamber of water proof and dust proof, the rectification driving governor is fixedly installed in the rectification driving governor mounting box (7) of radiator one side.
2. a kind of LED street lamp according to claim 1, it is characterized in that: described radiator is formed by alloy aluminium die-casting or stretching, form by heat transfer substrate and fin, the about 5-15mm of heat transfer substrate thickness, each fin is parallel to each other and stands on the heat transfer substrate, its spacing 1-5cm, thickness 1-5mm.
3. a kind of LED street lamp according to claim 1 is characterized in that: described lens retainer ring middle part is the lens installing hole, and the planform of installing hole cooperates with lens, and the installing hole periphery is provided with the annular groove of fixed seal ring.
4. a kind of LED street lamp according to claim 1 is characterized in that: described light-distribution lens is that glass is made, and comprises a plane of incidence and a surface of emission.
5. a kind of LED street lamp according to claim 1, it is characterized in that: described sealing ring is made by resistant to elevated temperatures rubber or fluoroplastics.
6. a kind of LED street lamp according to claim 1, it is characterized in that: described led light source module, be made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place in the light source module support, and be provided with two faces, one flat luminous and a thermal conductive surface, flat luminous towards light-distribution lens, and thermal conductive surface is connected on the heat transfer substrate lower surface by heat-conducting glue.
7. a kind of LED street lamp according to claim 6, it is characterized in that: described module carrier is made up of heat transfer substrate, positive and negative electrode and peripheral frame, heat transfer substrate is that the high metal of thermal conductivity is made, should comprise screw hole that is connected with lamp radiator and the through wires hole that supplies cabling on it, be to increase heat transfer area, its one side that links to each other with lamp radiator a boss is set and the radiator heat transfer substrate chimeric.
8. a kind of LED street lamp according to claim 1 is characterized in that: described installation lid is that aluminium alloy or other metal material are made, and which is provided with the installation screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820060940XU CN201396628Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820060940XU CN201396628Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396628Y true CN201396628Y (en) | 2010-02-03 |
Family
ID=41619140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820060940XU Expired - Fee Related CN201396628Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396628Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537907A (en) * | 2012-01-14 | 2012-07-04 | 浙江通明电器有限公司 | LED (Light-emitting Diode) lamp and heat radiator |
| CN103486499A (en) * | 2013-08-23 | 2014-01-01 | 西安重装渭南光电科技有限公司 | Intelligent-management LED street light with assembled modules |
| CN103629605A (en) * | 2013-12-19 | 2014-03-12 | 江苏天楹之光光电科技有限公司 | Waterproof type LED (Light Emitting Diode) streetlamp module |
| CN104566009A (en) * | 2014-11-25 | 2015-04-29 | 宁波摩尔克斯照明灯饰制造有限公司 | Wall lamp |
| CN104728811A (en) * | 2015-04-08 | 2015-06-24 | 北京神州普镓照明科技发展有限公司 | LED lamp shell device |
| CN104747928A (en) * | 2013-12-27 | 2015-07-01 | 晶宝智电科技有限公司 | Light emitting diode module and light emitting diode lamp |
| CN108332109A (en) * | 2018-03-15 | 2018-07-27 | 江西申安亚明光电科技有限公司 | A kind of ultra-thin direct-injection type panel light |
-
2008
- 2008-11-25 CN CN200820060940XU patent/CN201396628Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537907A (en) * | 2012-01-14 | 2012-07-04 | 浙江通明电器有限公司 | LED (Light-emitting Diode) lamp and heat radiator |
| CN102537907B (en) * | 2012-01-14 | 2014-09-17 | 浙江通明电器有限公司 | LED (Light-emitting Diode) lamp and heat radiator |
| CN103486499A (en) * | 2013-08-23 | 2014-01-01 | 西安重装渭南光电科技有限公司 | Intelligent-management LED street light with assembled modules |
| CN103629605A (en) * | 2013-12-19 | 2014-03-12 | 江苏天楹之光光电科技有限公司 | Waterproof type LED (Light Emitting Diode) streetlamp module |
| CN104747928A (en) * | 2013-12-27 | 2015-07-01 | 晶宝智电科技有限公司 | Light emitting diode module and light emitting diode lamp |
| CN104747928B (en) * | 2013-12-27 | 2018-10-16 | 晶宝智电科技有限公司 | LED lamp |
| CN104566009A (en) * | 2014-11-25 | 2015-04-29 | 宁波摩尔克斯照明灯饰制造有限公司 | Wall lamp |
| CN104728811A (en) * | 2015-04-08 | 2015-06-24 | 北京神州普镓照明科技发展有限公司 | LED lamp shell device |
| CN108332109A (en) * | 2018-03-15 | 2018-07-27 | 江西申安亚明光电科技有限公司 | A kind of ultra-thin direct-injection type panel light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yangtze Electromechanical Science & Technology Co.,Ltd. Assignor: Dong Lixia Contract record no.: 2012320000310 Denomination of utility model: LED road lamp Granted publication date: 20100203 License type: Exclusive License Record date: 20120327 |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHENJIANG YANGZI ELECTROMECHANICAL EQUIPMENT CO., Free format text: FORMER OWNER: DONG LIXIA Effective date: 20120808 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 236302 FUYANG, ANHUI PROVINCE TO: 212200 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120808 Address after: 212200 No. 108 Yang Yang North Road, Yangzhong Development Zone, Jiangsu, China Patentee after: Zhenjiang Yangzi Electromechanical Equipment Co., Ltd. Address before: Zhao village 236302 Anhui County of Funan province Duan Ying Xiang Shuang Zhuang 74 Patentee before: Dong Lixia |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YANGTZE ELECTROMECHANICAL SCIENCE + TECHNO Free format text: FORMER OWNER: ZHENJIANG YANGZI ELECTROMECHANICAL EQUIPMENT CO., LTD. Effective date: 20120920 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212200 ZHENJIANG, JIANGSU PROVINCE TO: 212132 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120920 Address after: 212132 No. 76, Yinhe Road, Dagang District, Zhenjiang, Jiangsu Patentee after: Jiangsu Yangtze Electromechanical Science & Technology Co.,Ltd. Address before: 212200 No. 108 Yang Yang North Road, Yangzhong Development Zone, Jiangsu, China Patentee before: Zhenjiang Yangzi Electromechanical Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20151125 |