CN101329022A - Multi-light source LED road lamp - Google Patents
Multi-light source LED road lamp Download PDFInfo
- Publication number
- CN101329022A CN101329022A CNA2008100222092A CN200810022209A CN101329022A CN 101329022 A CN101329022 A CN 101329022A CN A2008100222092 A CNA2008100222092 A CN A2008100222092A CN 200810022209 A CN200810022209 A CN 200810022209A CN 101329022 A CN101329022 A CN 101329022A
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- light source
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- 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
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Abstract
The invention provides a high-power LED street light which can be simultaneously provided with one or two LED light source modules, being composed of a heat transfer and dissipation system, a luminescence and light distribution system, a power source transformation system and a lamp shell, wherein, the heat transfer and dissipation system consists of a heat conducting substrate of the LED light source module, a heat conducting adhesive and a radiator integrated with an upper shell; the luminescence and light distribution system consists of the luminous surface of the LED light source module, a sealing ring, a reflecting shade, a light distribution lens and a transparent lampshade; the power source transformation system consists of a power source incoming line, a rectification drive controller, a power source outgoing line as well as the positive and negative terminals of the LED light source module. The structure of the invention can effectively enhance the luminous intensity of a single lamp, simultaneously, the radiating structure of the lamp is more beneficial to heat dissipation, which causes an LED chip to work under the appropriate temperature environment, thus achieving the aims of prolonging the service life of the lamp and reducing the photodegradation of the lamp.
Description
Technical field
The present invention relates to a kind of LED light fixture, especially a kind of multi-light source LED road lamp.
Background technology
Led light source is as a kind of effective energy-conserving product, more and more be applied to the street illumination system, the LED street lamp also has the situation that replaces conventional road lamp, but current integrated packaged LED luminescence chip power is limited, often pass through to increase the quantity of lamp in the higher occasion of some light intensity requirement, reduce lamp apart from increasing illumination, so not only increased investment but also influenced aesthetic measure.The above high-power LED street lamp of high-power particularly hectowatt has influenced the service life of light fixture owing to heat dissipation problem simultaneously, thereby has restricted the development of its industry.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of multi-light source LED road lamp, this multi-light source LED road lamp can effectively be realized reducing the installation quantity of street lamp and reducing cost, and can improve the heat dissipation problem of LED street lamp luminous efficiency and solution high-power LED street lamp, and can prolong the service life of LED street lamp.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of multi-light source LED road lamp, last lamp housing mid portion is a heat transfer substrate, the heat transfer substrate outer surface is provided with some fin, boss is fixed on below the heat transfer substrate of lamp housing inside, be interval with a plurality of annular grooves that sealing ring is inserted that are used on the boss, the heat-conducting substrate of led light source module is fixed on the interior boss of annular groove, reflection shield lower end flanging back-off is in the Transparent lamp shade periphery, be provided with the installing hole that is complementary with the led light source module number above the reflection shield, the led light source module is in the installing hole, the light-distribution lens sealing is located in the installing hole, following lamp housing is matched with lamp housing, sealing compression seal circle above the reflection shield, the sealing of Transparent lamp shade periphery is fixedly arranged on down in the lamp housing, electric power incoming line one end is connected on the external power supply, the other end is connected on the rectification driving governor, power outlet one end is connected on the power drives controller, the other end is welded on the positive and negative terminals of power supply of led light source module, and the rectification driving governor is fixed on down lamp housing inside.
Described upward lamp housing, fin and the integrated formation of boss is formed by the alloy aluminium die-casting.
The position of center line of heat transfer substrate is provided with the heat conduction muscle that is projection, aluminium radiator fin is interval with ten at least, the thickness of fin is 1～5 millimeter, centre-height is 5～10 centimetres, the some whole semicirculars in shape that form of fin, the following of heat transfer substrate is the plane, boss is located at the middle of heat transfer substrate and is provided with, boss is provided with three annular grooves, in each annular groove, have four screw holes that led light source mould module is installed, the position of screw hole is corresponding with the position of light source module installing hole, and simultaneously corresponding each led light source module is provided with two corresponding power line troughs on boss.
Described led light source module is flat rectangular configuration, and is made by the integrated encapsulation of high-power LED chip, and is provided with two faces and two terminals.
Described reflection shield is that aluminium book plate or stainless steel mirror board are made, the reflection shield bottom is provided with flanging all around and fastens on the Transparent lamp shade, the reflection shield centre position is pressed into the plane, installing hole is located on the described plane, described installing hole edge forms flanging, and the flanging of installing hole is in the corresponding annular groove.
Described rectification driving governor is a constant current voltage stabilizing driver, constant current voltage stabilizing driver is provided with a power input and a power output end, the electric power incoming line other end is connected to the power input of rectification driving governor, and power outlet one end is connected the power output end of power drives controller.
Described light-distribution lens is the lens that glass or other transparent material are made.
Described sealing ring is made by resistant to elevated temperatures rubber or fluoroplastics.
The invention has the beneficial effects as follows: the present invention is for installing the street lamp of many high-power LED light source modules simultaneously, can effectively improve the luminous intensity of single light fixture like this, the radiator structure of light fixture more helps distributing of heat simultaneously, the LED luminescence chip is operated under the proper temperature environment, reach the prolongation lamp life, reduce the purpose of light fixture light decay, thereby can realize reducing the installation quantity of street lamp and reducing cost.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a profile schematic diagram of the present invention;
Fig. 3 is the present invention's cooling system structure principle chart that conducts heat;
Fig. 4 is a luminescent ligand photosystem structure principle chart of the present invention;
Fig. 5 is a power converting system schematic diagram of the present invention;
Fig. 6 is a reflection shield structural representation of the present invention;
Fig. 7 is the flange-cooled lamp housing schematic diagram of going up of the present invention.
The specific embodiment
Embodiment: a kind of multi-light source LED road lamp, last lamp housing mid portion is a heat transfer substrate, and the heat transfer substrate outer surface is provided with some fin 41, and boss 43 is fixed on below the heat transfer substrate 42 of lamp housing inside.Be interval with a plurality of (this example is three) on the boss 43 and be used for the annular groove 45 (available glue) that sealing ring 9 is inserted, the heat-conducting substrate of led light source module is fixed on the boss in the annular groove 45 (can be aided with heat-conducting glue), reflection shield lower end flanging back-off is in the Transparent lamp shade periphery, be provided with the installing hole 32 that is complementary with the led light source module number above the reflection shield, the led light source module is in the installing hole 32, the light-distribution lens sealing is located in the installing hole 32 (thereby led light source module sealing), following lamp housing is matched with lamp housing, sealing compression seal circle 9 above the reflection shield, Transparent lamp shade 8 periphery sealings are fixedly arranged on down in the lamp housing (passes through sealing gasket, securing members such as screw and flanging clamp are realized), boss like this, reflection shield, light-distribution lens and sealing ring 9 are formed the light-source chamber of sealing, electric power incoming line one end is connected on the external power supply, the other end is connected on the rectification driving governor, power outlet one end is connected on the power drives controller, the other end is welded on the positive and negative terminals of power supply of led light source module, and rectification driving governor (with supporting fixed head and screw) is fixed on down lamp housing inside.
Described upward lamp housing, fin and the integrated formation of boss is formed by the alloy aluminium die-casting.
The position of center line of heat transfer substrate is provided with the heat conduction muscle 47 (can increase heat transfer area and booster action) that is projection, aluminium radiator fin is interval with ten at least, the thickness of fin 41 is 1～5 millimeter, centre-height is 5～10 centimetres, the some whole semicirculars in shape that form of fin, the following of heat transfer substrate is the plane, boss is located at the middle of heat transfer substrate and is provided with, boss is provided with three annular grooves 45, in each annular groove 45, have four screw holes that led light source mould module is installed, the position of screw hole is corresponding with the position of light source module installing hole, and simultaneously corresponding each led light source module is provided with two corresponding power line troughs on boss.
Described led light source module is flat rectangular configuration, and is made by the integrated encapsulation of high-power LED chip, and is provided with two faces (refer to that is the heat conduction plane of heat-conducting substrate for LED luminous flat and, both positions are just opposite) and two terminals.
Described reflection shield is that aluminium book plate or stainless steel mirror board are made, the reflection shield bottom is provided with flanging (play and strengthen and spacing effect) all around and fastens on the Transparent lamp shade, the reflection shield centre position is pressed into the plane, installing hole (light-distribution lens is set) is located on the described plane, described installing hole edge forms flanging, and the flanging of installing hole is in the corresponding annular groove 45.
Described rectification driving governor is a constant current voltage stabilizing driver, constant current voltage stabilizing driver is provided with a power input and a power output end, the electric power incoming line other end is connected to the power input of rectification driving governor, and power outlet one end is connected the power output end of power drives controller.
Described light-distribution lens is the lens that glass or other transparent material are made.
Described sealing ring 9 is made by resistant to elevated temperatures rubber or fluoroplastics.
Operation principle of the present invention:
Heat transfer radiating principle: because the existence of resistance in the LED,, therefore rational heat abstractor must be set make the temperature of led chip be controlled in its suitable operating temperature so produce a large amount of heat when led chip is luminous.Boss is close to and is installed on the heat transfer substrate in the native system, lamp housing is linked to be an integral body and directly contacts with atmosphere on fin and the light fixture, heat can very fast heat-conducting substrate by LED passes to heat transfer substrate and is sent on each fin and dissipates like this, guaranteed that led chip is operated in the temperature allowed range, realized the function that to dispel the heat when LED is luminous.Can be aided with certain heat-conducting glue between led light source module heat-conducting substrate and boss during installation, so can reduce the heat transmission resistance that does not closely cause because of both contacts.The streamlined moulding of fin and lamp outer casing, not only make whole light fixture elegant in appearance, and the fin semicircular structure meets the heat distribution of light fixture reality, thereby on limited area of dissipation, realize heat transmission and the maximization of distributing, position at the center line of heat transfer substrate is provided with a heat conduction muscle 47, can prevent the excess deposition of dust and influence heat radiation when increasing heat-conducting area.
The luminescent ligand photosystem: the plane directional light that the LED light-emitting area is sent 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, and reflection shield also plays the fixedly effect of light-distribution lens and certain beauty function when playing auxiliary luminous intensity distribution.
Power converting system: power converting system is made up of the positive and negative terminals 53 of electric power incoming line 121, rectification driving governor 7, power outlet 122 and led light source module.Electric power incoming line 121 1 ends are connected on the external power supply, and the other end is connected on the rectification driving governor 7, and power outlet 122 1 ends are connected on the power drives controller 7, and the other end is welded on the positive and negative terminals 53 of power supply of led light source module.It mainly acts on is to stablize suitable dc source for the LED luminescence chip provides.
Claims (8)
1. multi-light source LED road lamp, it is characterized in that: going up the lamp housing mid portion is heat transfer substrate, the heat transfer substrate outer surface is provided with some fin (41), boss (43) is fixed on below the heat transfer substrate (42) of lamp housing inside, be interval with a plurality of annular grooves (45) that sealing ring (9) is inserted that are used on the boss (43), the heat-conducting substrate of led light source module is fixed on the interior boss of annular groove (45), reflection shield lower end flanging back-off is in the Transparent lamp shade periphery, be provided with the installing hole (32) that is complementary with the led light source module number above the reflection shield, the led light source module is in the installing hole (32), the light-distribution lens sealing is located in the installing hole (32), following lamp housing is matched with lamp housing, sealing compression seal circle (9) above the reflection shield, the sealing of Transparent lamp shade (8) periphery is fixedly arranged on down in the lamp housing, electric power incoming line one end is connected on the external power supply, the other end is connected on the rectification driving governor, power outlet one end is connected on the power drives controller, the other end is welded on the positive and negative terminals of power supply of led light source module, and the rectification driving governor is fixed on down lamp housing inside.
2. according to claims 1 described multi-light source LED road lamp, it is characterized in that: described upward lamp housing, fin and the integrated formation of boss is formed by the alloy aluminium die-casting.
3. according to claims 1 described multi-light source LED road lamp, it is characterized in that: the position of center line of heat transfer substrate is provided with the heat conduction muscle (47) that is projection, aluminium radiator fin is interval with ten at least, the thickness of fin (41) is 1～5 millimeter, centre-height is 5～10 centimetres, the some whole semicirculars in shape that form of fin, the following of heat transfer substrate is the plane, boss is located at the middle of heat transfer substrate and is provided with, boss is provided with three annular grooves (45), in each annular groove (45), have four screw holes that led light source mould module is installed, the position of screw hole is corresponding with the position of light source module installing hole, and simultaneously corresponding each led light source module is provided with two corresponding power line troughs on boss.
4. according to claims 1 described multi-light source LED road lamp, it is characterized in that: described led light source module is flat rectangular configuration, and is made by the integrated encapsulation of high-power LED chip, and is provided with two faces and two terminals.
5. according to claims 1 described multi-light source LED road lamp, it is characterized in that: described reflection shield is that aluminium book plate or stainless steel mirror board are made, the reflection shield bottom is provided with flanging all around and fastens on the Transparent lamp shade, the reflection shield centre position is pressed into the plane, installing hole is located on the described plane, described installing hole edge forms flanging, and the flanging of installing hole is in the corresponding annular groove (45).
6. according to claims 1 described multi-light source LED road lamp, it is characterized in that: described rectification driving governor is a constant current voltage stabilizing driver, constant current voltage stabilizing driver is provided with a power input and a power output end, the electric power incoming line other end is connected to the power input of rectification driving governor, and power outlet one end is connected the power output end of power drives controller.
7. according to claims 1,2,3,4,5 or 6 described multi-light source LED road lamps, it is characterized in that: described light-distribution lens is the lens that glass or other transparent material are made.
8. according to claims 7 described multi-light source LED road lamps, it is characterized in that: described sealing ring (9) is made by resistant to elevated temperatures rubber or fluoroplastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100222092A CN101329022A (en) | 2008-06-25 | 2008-06-25 | Multi-light source LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100222092A CN101329022A (en) | 2008-06-25 | 2008-06-25 | Multi-light source LED road lamp |
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| Publication Number | Publication Date |
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| CN101329022A true CN101329022A (en) | 2008-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100222092A Pending CN101329022A (en) | 2008-06-25 | 2008-06-25 | Multi-light source LED road lamp |
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| CN (1) | CN101329022A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022668A (en) * | 2009-09-22 | 2011-04-20 | 昆山太得隆机械有限公司 | Ventilating chiasmatype external radiation LED (Light Emitting Diode) street lamp |
| CN102192413A (en) * | 2010-03-11 | 2011-09-21 | 大连好利维尔科技发展有限公司 | Large-power LED lamp |
| CN101566332B (en) * | 2009-05-22 | 2011-09-28 | 大连金三维科技有限公司 | Heat dissipation device and lighting equipment |
| CN101509631B (en) * | 2009-03-12 | 2011-11-16 | 东莞市科磊得数码光电科技有限公司 | Double-module LED street light fitting |
| CN102287700A (en) * | 2011-07-26 | 2011-12-21 | 苏州晶雷光电照明科技有限公司 | Integrated modularized light-emitting diode (LED) street lamp |
| CN102478180A (en) * | 2010-11-25 | 2012-05-30 | 萨威灯具设计制造(苏州)有限公司 | Wide-range illumination type light emitting diode (LED) street lamp |
| CN101598282B (en) * | 2009-06-23 | 2012-09-05 | 深圳市阳光富源科技有限公司 | Led street lamp |
| CN105180001A (en) * | 2014-05-28 | 2015-12-23 | 天长市安发特照明电器有限公司 | Energy-efficient LED street lamp |
| CN105627173A (en) * | 2014-11-27 | 2016-06-01 | 鹤山丽得电子实业有限公司 | Bulb provided with lens and strip-shaped lamp string provided with bulbs |
| CN106287592A (en) * | 2016-11-09 | 2017-01-04 | 江西省通用节能科技有限公司 | A kind of Multicarity LED street lamp |
| CN107624152A (en) * | 2015-03-20 | 2018-01-23 | 沙特基础工业全球技术公司 | Plastic tank radiators for luminaire |
| CN110454706A (en) * | 2018-05-08 | 2019-11-15 | 深圳市海洋王照明工程有限公司 | Road lamp |
-
2008
- 2008-06-25 CN CNA2008100222092A patent/CN101329022A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509631B (en) * | 2009-03-12 | 2011-11-16 | 东莞市科磊得数码光电科技有限公司 | Double-module LED street light fitting |
| CN101566332B (en) * | 2009-05-22 | 2011-09-28 | 大连金三维科技有限公司 | Heat dissipation device and lighting equipment |
| CN101598282B (en) * | 2009-06-23 | 2012-09-05 | 深圳市阳光富源科技有限公司 | Led street lamp |
| CN102022668A (en) * | 2009-09-22 | 2011-04-20 | 昆山太得隆机械有限公司 | Ventilating chiasmatype external radiation LED (Light Emitting Diode) street lamp |
| CN102022668B (en) * | 2009-09-22 | 2013-05-29 | 江苏大秦光电科技有限公司 | Ventilating chiasmatype external radiation LED (Light Emitting Diode) street lamp |
| CN102192413A (en) * | 2010-03-11 | 2011-09-21 | 大连好利维尔科技发展有限公司 | Large-power LED lamp |
| CN102192413B (en) * | 2010-03-11 | 2012-10-10 | 大连好利维尔科技发展有限公司 | Large-power LED lamp |
| CN102478180A (en) * | 2010-11-25 | 2012-05-30 | 萨威灯具设计制造(苏州)有限公司 | Wide-range illumination type light emitting diode (LED) street lamp |
| CN102287700A (en) * | 2011-07-26 | 2011-12-21 | 苏州晶雷光电照明科技有限公司 | Integrated modularized light-emitting diode (LED) street lamp |
| CN105180001A (en) * | 2014-05-28 | 2015-12-23 | 天长市安发特照明电器有限公司 | Energy-efficient LED street lamp |
| CN105627173A (en) * | 2014-11-27 | 2016-06-01 | 鹤山丽得电子实业有限公司 | Bulb provided with lens and strip-shaped lamp string provided with bulbs |
| CN107624152A (en) * | 2015-03-20 | 2018-01-23 | 沙特基础工业全球技术公司 | Plastic tank radiators for luminaire |
| CN106287592A (en) * | 2016-11-09 | 2017-01-04 | 江西省通用节能科技有限公司 | A kind of Multicarity LED street lamp |
| CN110454706A (en) * | 2018-05-08 | 2019-11-15 | 深圳市海洋王照明工程有限公司 | Road lamp |
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Open date: 20081224 |