CN201599642U - Extruded LED road lamp - Google Patents
Extruded LED road lamp Download PDFInfo
- Publication number
- CN201599642U CN201599642U CN2009200747847U CN200920074784U CN201599642U CN 201599642 U CN201599642 U CN 201599642U CN 2009200747847 U CN2009200747847 U CN 2009200747847U CN 200920074784 U CN200920074784 U CN 200920074784U CN 201599642 U CN201599642 U CN 201599642U
- Authority
- CN
- China
- Prior art keywords
- radiator
- led
- light source
- street lamp
- distribution lens
- 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
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
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an extruded LED road lamp, which comprises an extrusion-type heat radiator, an end cover, an LED light source, a light distribution lens, a driving power supply and a lamp arm fixed part. An extrusion-type heat radiator body is a similar inverted U-shaped half-surrounding casing; a middle panel of the half-surrounding casing can be used as a heat transmission base plate; an arched cavity is arranged in the middle of the upper end surface of the heat transmission base plate; radiating sheets are arranged outside of the inverted U-shaped half-surrounding casing; the LED light source is fixedly installed on the surface of the lower end of the heat transmission base plate; the light distribution lens is installed below the LED light source; the driving power supply is fixed inside the arched cavity of the heat radiator; and the end cover is fixedly connected to two ends of the heat radiator and enables the arched cavity to be sealed. Sectional materials of the extruded heat radiator can be cut into different lengths according to needs to realize requirements of LED road lamps with different power on radiating capacity, the light distribution lens and the heat transmission base plate are processed in sealing manner to form a sealed light source cavity, a lamp shade needs not to be additionally arranged, and compared with a traditional LED road lamp, the extruded LED road lamp has simplified structure and high light emitting ratio.
Description
Technical field
The utility model relates to a kind of LED light fixture, definite a kind of extrusion modling LED street lamp of saying so.
Background technology
Performance indications such as the light efficiency of LED street lamp, light decay and life-span become dependency relation with the LED junction temperature, therefore the research of heat dissipation channel, radiator becomes the emphasis problem of led function illumination application, and the LED street lamp heat radiator should take into full account and take into account key elements such as function, cost, outward appearance, assembling maintenance; In addition, the LED street lamp has followed some structures of conventional road lamp, for example up and down parts such as lamp housing, lampshade not only hinder the LED lamp post structure simplification, profile attractive in appearance, form flexibly, and influence the optical efficiency of getting of street lamp.
Summary of the invention
For addressing the above problem, the utility model provides a kind of and has been different from conventional road lamp shell structure and abandon the LED street lamp of lampshade up and down by what extrusion modling can cut flexibly that the radiator of size is made.
The technical solution of the utility model is as follows: a kind of extrusion modling LED street lamp, by the squash type radiator, end cap, led light source, light-distribution lens, the lens retainer ring, driving power and arm fixture constitute, led light source is fixedly installed in radiator heat transfer substrate lower end installed surface, the led light source thermal conductive surface is close to heat transfer substrate and is smeared heat-conducting cream therebetween to reduce thermal resistance, light-distribution lens is fixedly installed in the led light source below, generally be fixedly connected on the radiator heat transfer substrate by the lens filler ring, encapsulation process between light-distribution lens and heat transfer substrate, make and form airtight light-source chamber between the two, led light source places in it, driving power is fixed in the radiator arch cavity, end cap is fixedly connected on the radiator two ends and makes the sealing of arch cavity, power line passes a side end cap through wires hole and is connected in the driving power input, lead is connected (lead passes the heat transfer substrate through wires hole) between output and led light source, and the arm fixture is fixed on radiator one end.
An extrusion modling of described squash type radiator, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped double as heat transfer substrate in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin, and radiator upper end or both sides need be provided with the bolting groove that the arm fixture is installed, the screw hole that radiator two ends secondary operations is connected with end cap.
Described heat transfer substrate installed surface is all kinds of screw holes of secondary operations and through wires hole as required.
Described end cap left-right symmetry design is provided with the installation via hole corresponding to the radiator screw hole on it, and it is installed arm fixture one side end cap the electric power incoming line through wires hole is set, and through wires hole is provided with the water-tight joint in case of necessity.
Described arm fixture is made up of light fixture fixed part and arm secure component, and light fixture fixed part and radiator bolting groove corresponding matching are connected by bolt again, and arm secure component and arm are fastenedly connected realizes the street lamp fixed installation.。
Described driving power is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.
Described light-distribution lens comprises the plane of incidence and exiting surface by glass or resinous material compression molding, is fixed on heat transfer substrate lower end mounting plane by the lens retainer ring; The lens retainer ring is a circulus, and middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw.
Described led light source is 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 and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate lower surface by screw and heat-conducting glue.
Good effect of the present utility model: the shaped material of radiator of extrusion modling intercepts different length as required and realizes the demand of different capacity LED street lamp to heat-sinking capability, driving power is installed on and makes the fitting structure compactness in the arch cavity, all kinds of connecting lines do not expose, light-source chamber power source cavity through wires hole links to each other, the easier sealing protection grade that reaches, encapsulation process forms airtight light-source chamber between light-distribution lens and heat transfer substrate, must be provided with to set up lampshade, compare traditional LED lamp post structure and simplify the light emission rate height.
Description of drawings:
Fig. 1: be squash type heat spreader structures schematic diagram;
Fig. 2: be the end cover structure schematic diagram;
Fig. 3: be the utility model assembling schematic diagram;
Fig. 4: be the utility model structural representation;
Indication legend in the accompanying drawing
1, squash type radiator 11, heat transfer substrate
12, arch cavity 13, fin
14, bolting groove 15, screw hole
2, end cap 21, screw hole
22, through wires hole 3, led light source
4, light-distribution lens 5, lens retainer ring
6, driving power 7, arm fixture
The specific embodiment
As shown in Figure 1, extrusion modlings of highly heat-conductive material such as squash type radiator (1) aluminium alloy, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped double as heat transfer substrate (11) in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity (12) is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin (13), radiator upper end or both sides need be provided with the bolting groove (14) that the arm fixture is installed, the screw hole (15) that radiator two ends secondary operations is connected with end cap.
The heat transfer substrate installed surface is all kinds of screw holes of secondary operations and through wires hole as required.
As shown in Figure 2, the design of end cap (2) left-right symmetry is provided with installation via hole (21) corresponding to the radiator screw hole on it, and it is installed arm fixture one side end cap electric power incoming line through wires hole (22) is set, and through wires hole is provided with the water-tight joint in case of necessity.
As Fig. 3, shown in 4, a kind of extrusion modling LED street lamp, by squash type radiator (1), end cap (2), led light source (3), light-distribution lens (4), lens retainer ring (5), driving power (6) and arm fixture (7) constitute, led light source is fixedly installed in radiator heat transfer substrate (11) lower end installed surface, led light source (3) thermal conductive surface is close to heat transfer substrate and is smeared heat-conducting cream therebetween to reduce thermal resistance, light-distribution lens (4) is fixedly installed in the led light source below, generally be fixedly connected on the radiator heat transfer substrate by lens filler ring (5), encapsulation process between light-distribution lens and heat transfer substrate, make and form airtight light-source chamber between the two, led light source places in it, driving power (6) is fixed in the radiator arch cavity (12), end cap (2) is fixedly connected on the radiator two ends and makes the sealing of arch cavity, power line passes a side end cap through wires hole and is connected in the driving power input, lead is connected (lead passes the heat transfer substrate through wires hole) between output and led light source, and arm fixture (7) is fixed on radiator one end.
The arm fixture is made up of light fixture fixed part and arm secure component, and light fixture fixed part and radiator bolting groove corresponding matching are connected by bolt again, and arm secure component and arm are fastenedly connected realizes the street lamp fixed installation.
Driving power is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.
Light-distribution lens comprises the plane of incidence and exiting surface by glass or resinous material compression molding, is fixed on heat transfer substrate lower end mounting plane by the lens retainer ring; The lens retainer ring is a circulus, and middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw.
Led light source is 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 and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate lower surface by screw and heat-conducting glue.
Claims (6)
1. extrusion modling LED street lamp, by the squash type radiator, end cap, led light source, light-distribution lens, driving power and arm fixture constitute, it is characterized in that: led light source is fixedly installed in radiator heat transfer substrate lower end installed surface, light-distribution lens is fixedly installed in the led light source below, encapsulation process between light-distribution lens and heat transfer substrate, make and form airtight light-source chamber between the two, led light source places in it, driving power is fixed in the radiator arch cavity, end cap is fixedly connected on the radiator two ends and makes the sealing of arch cavity, and the arm fixture is fixed on radiator one end.
2. a kind of extrusion modling LED street lamp according to claim 1, it is characterized in that: an extrusion modling of described squash type radiator, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped double as heat transfer substrate in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin, radiator upper end or both sides need be provided with the bolting groove that the arm fixture is installed, the screw hole that radiator two ends secondary operations is connected with end cap.
3. a kind of extrusion modling LED street lamp according to claim 1 is characterized in that: described end cap left-right symmetry design, corresponding to the radiator screw hole installation via hole is set on it, and it is installed arm fixture one side end cap the electric power incoming line through wires hole is set.
4. a kind of extrusion modling LED street lamp according to claim 1, it is characterized in that: described arm fixture is made up of light fixture fixed part and arm secure component, light fixture fixed part and radiator bolting groove corresponding matching are connected by bolt again, and arm secure component and arm are fastenedly connected realizes the street lamp fixed installation.
5. a kind of extrusion modling LED street lamp according to claim 1, it is characterized in that: described light-distribution lens comprises the plane of incidence and exiting surface by glass or resinous material compression molding.
6. a kind of extrusion modling LED street lamp according to claim 1 is characterized in that: described driving power is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200747847U CN201599642U (en) | 2009-12-09 | 2009-12-09 | Extruded LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200747847U CN201599642U (en) | 2009-12-09 | 2009-12-09 | Extruded LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599642U true CN201599642U (en) | 2010-10-06 |
Family
ID=42810697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200747847U Expired - Fee Related CN201599642U (en) | 2009-12-09 | 2009-12-09 | Extruded LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543557A (en) * | 2010-11-30 | 2012-07-04 | 株式会社日立制作所 | Switch unit and switchgear equipped therewith |
| CN110030536A (en) * | 2019-03-21 | 2019-07-19 | 苏州源泽光电科技集团有限公司 | A kind of intelligent radio remote control switch light modulation integrated street lamp |
-
2009
- 2009-12-09 CN CN2009200747847U patent/CN201599642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543557A (en) * | 2010-11-30 | 2012-07-04 | 株式会社日立制作所 | Switch unit and switchgear equipped therewith |
| CN110030536A (en) * | 2019-03-21 | 2019-07-19 | 苏州源泽光电科技集团有限公司 | A kind of intelligent radio remote control switch light modulation integrated street lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201443739U (en) | LED explosion proof lamp | |
| CN202040649U (en) | Heat pipe heat-radiation large power LED street lamp | |
| CN101893172A (en) | Light emitting diode lamp | |
| CN201599643U (en) | Multi-particle reflection/refraction LED street lamp | |
| CN101315927B (en) | High power LED phase transition heat sink structure | |
| CN201412706Y (en) | LED solid non-maintaining anti-explosion lamp | |
| CN201599769U (en) | LED street lamp with over-current heat-dissipating function | |
| CN101307891A (en) | Highly effective radiation LED lamps | |
| CN101329022A (en) | Multi-light source LED road lamp | |
| CN201221709Y (en) | Multi-light source LED road lamp | |
| CN201396628Y (en) | LED street lamp | |
| CN201475704U (en) | Through hole radiating LED lamp | |
| CN102141217A (en) | High-power LED street lamp adopting heat-pipe heat radiation | |
| CN101788112A (en) | Three-dimensional heat dissipation high-power LED illumination device | |
| CN101446402A (en) | Lampshade provided with light distribution lens and LED street lamp | |
| CN201599642U (en) | Extruded LED road lamp | |
| CN201662346U (en) | Telescopic heat pipe radiator and LED lamp thereof | |
| CN101929646A (en) | LED round light for ship | |
| CN201561290U (en) | Monolithic LED lamp | |
| CN201662030U (en) | Perforating mesh LED streetlamp | |
| CN201599753U (en) | Extruded LED tunnel lamp | |
| CN201078676Y (en) | LED light fitting with high efficiency and heat sinking | |
| CN101865407A (en) | Marine LED left navigation light | |
| CN201661912U (en) | High-power LED explosion-proof lamp | |
| CN201396594Y (en) | LED lamp holder integrating light distribution and heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101006 Termination date: 20121209 |