CN201221709Y - Multi-light source LED road lamp - Google Patents

Multi-light source LED road lamp Download PDF

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Publication number
CN201221709Y
CN201221709Y CNU2008200401276U CN200820040127U CN201221709Y CN 201221709 Y CN201221709 Y CN 201221709Y CN U2008200401276 U CNU2008200401276 U CN U2008200401276U CN 200820040127 U CN200820040127 U CN 200820040127U CN 201221709 Y CN201221709 Y CN 201221709Y
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CN
China
Prior art keywords
light source
power
lamp
led
source module
Prior art date
Application number
CNU2008200401276U
Other languages
Chinese (zh)
Inventor
黄金鹿
王龙根
黄平
董安峰
缪应明
叶春华
Original Assignee
昆山太得隆机械有限公司
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Application filed by 昆山太得隆机械有限公司 filed Critical 昆山太得隆机械有限公司
Priority to CNU2008200401276U priority Critical patent/CN201221709Y/en
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Publication of CN201221709Y publication Critical patent/CN201221709Y/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

Abstract

The utility model provides a high-power LED street lamp which can be simultaneously provided with one or two LED light source modules, which comprise a heat-transferring and heat-radiating system, a light-emitting and light-distributing system, a power transforming system and a lamp casing; wherein, the heat-transferring and heat-radiating system includes a thermal conducting base plate of an LED light source module, thermal conducting glue and a radiator which is integrated with the upper casing; the light-emitting and light-distributing system includes a reflecting surface of the LED light source module, a sealing ring, a reflecting shade, a light distributing lens and a transparent lampshade; and the power transforming system includes a power incoming line, a rectification driving controller, a power outgoing line, and negative and positive terminals of the LED light source module. With the structure, the illumination intensity of a single lamp can be effectively improved, the radiating structure of the lamp is more favorable for radiating heat, so that an LED chip works under the circumstance of proper temperature, and the goals of prolonging the service life of the lamp and reducing the light decay are achieved.

Description

Multi-light source LED road lamp
Technical field
The utility model 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 utility model 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, the heat dissipation problem of LED street lamp luminous efficiency and solution high-power LED street lamp can be improved, and the service life of LED street lamp can be prolonged.
The utility model 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 beneficial effects of the utility model are: the utility model 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 the utility model structural representation;
Fig. 2 is the utility model profile schematic diagram;
Fig. 3 is the utility model heat transfer cooling system structure principle chart;
Fig. 4 is the utility model luminescent ligand photosystem structure principle chart;
Fig. 5 is the utility model power converting system schematic diagram;
Fig. 6 is the utility model reflection shield structural representation;
Fig. 7 is the flange-cooled lamp housing schematic diagram of going up described in the utility model.
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 utility model:
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.
CNU2008200401276U 2008-06-25 2008-06-25 Multi-light source LED road lamp CN201221709Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200401276U CN201221709Y (en) 2008-06-25 2008-06-25 Multi-light source LED road lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200401276U CN201221709Y (en) 2008-06-25 2008-06-25 Multi-light source LED road lamp

Publications (1)

Publication Number Publication Date
CN201221709Y true CN201221709Y (en) 2009-04-15

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Application Number Title Priority Date Filing Date
CNU2008200401276U CN201221709Y (en) 2008-06-25 2008-06-25 Multi-light source LED road lamp

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Country Link
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080802A (en) * 2010-10-13 2011-06-01 吴江凯瑞电子科技有限公司 Removable street lamp housing device
CN102095113A (en) * 2011-03-09 2011-06-15 翁小翠 Power type LED (Light Emitting Diode) lamp with high heat conducting property
CN102588822A (en) * 2011-01-14 2012-07-18 三星电子株式会社 Back light unit and liquid crystal display having the same
CN102809138A (en) * 2011-06-02 2012-12-05 广东诺博尔电子科技有限公司 Internal heat-conducting device for lamp body of LED (Light Emitting Diode) lamp
CN104197249A (en) * 2014-09-22 2014-12-10 苏州承源光电科技有限公司 LED streetlamp
CN104197209A (en) * 2014-09-22 2014-12-10 苏州承源光电科技有限公司 Portable LED lawn lamp
CN110469798A (en) * 2019-07-11 2019-11-19 深圳市海洋王照明工程有限公司 LED high toplight

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080802A (en) * 2010-10-13 2011-06-01 吴江凯瑞电子科技有限公司 Removable street lamp housing device
CN102588822A (en) * 2011-01-14 2012-07-18 三星电子株式会社 Back light unit and liquid crystal display having the same
CN102095113A (en) * 2011-03-09 2011-06-15 翁小翠 Power type LED (Light Emitting Diode) lamp with high heat conducting property
CN102095113B (en) * 2011-03-09 2012-06-20 翁小翠 Power type LED (Light Emitting Diode) lamp with high heat conducting property
CN102809138A (en) * 2011-06-02 2012-12-05 广东诺博尔电子科技有限公司 Internal heat-conducting device for lamp body of LED (Light Emitting Diode) lamp
CN104197249A (en) * 2014-09-22 2014-12-10 苏州承源光电科技有限公司 LED streetlamp
CN104197209A (en) * 2014-09-22 2014-12-10 苏州承源光电科技有限公司 Portable LED lawn lamp
CN110469798A (en) * 2019-07-11 2019-11-19 深圳市海洋王照明工程有限公司 LED high toplight

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COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 215347 SUZHOU, JIANGSU PROVINCE TO: 212211 ZHENJIANG, JIANGSU PROVINCE

ASS Succession or assignment of patent right

Owner name: JIANGSU SOLARMAX PHOTO-ELECTRIC CO., LTD.

Free format text: FORMER OWNER: KUNSHAN TAIDELONG MACHINERY CO., LTD.

Effective date: 20120214

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

Effective date of registration: 20120214

Address after: Xin Ba Zhen Changhong Bei Lu Yangzhong city in Jiangsu province 212211

Patentee after: JIANGSU SOLARMAX PHOTO-ELECTRIC CO., LTD.

Address before: 215347, No. 8, Mingzhu Road, China Development Zone, Kunshan, Jiangsu

Patentee before: Kunshan Taidelong Machinery Co., Ltd.

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090415

Termination date: 20140625