CN201599643U - Multi-particle reflection/refraction LED street lamp - Google Patents
Multi-particle reflection/refraction LED street lamp Download PDFInfo
- Publication number
- CN201599643U CN201599643U CN2009200747902U CN200920074790U CN201599643U CN 201599643 U CN201599643 U CN 201599643U CN 2009200747902 U CN2009200747902 U CN 2009200747902U CN 200920074790 U CN200920074790 U CN 200920074790U CN 201599643 U CN201599643 U CN 201599643U
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- China
- Prior art keywords
- light source
- circuit board
- led light
- radiator
- led
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- Expired - Fee Related
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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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a multi-particle reflection/refraction LED street lamp which comprises a radiator, a circuit board with a mounting through hole, an LED light source, a light distribution lens, reflectors, a drive power source and a lamp fastening mounting part, wherein the circuit board is fixedly connected on a heat conducting substrate of the radiator; the LED light source is arranged at a mounting hole of the circuit board by thermal conductive adhesive and directly bonded and fixed on the mounting surface of the radiator; and the anode and cathode of the LED light source are welded on the circuit board; the LED light source is connected with the anode and cathode of the main circuit of the circuit board after serial connection, thereby forming a serial/parallel connection array circuit; the light distribution lens is arranged on a light emitting surface of the LED light source; the reflectors are arranged on the periphery of the light distribution lens; anode and cathode of the output end of the drive power source are connected with the anode and cathode of the main circuit of the circuit board; and the lamp fastening mounting part is fixedly connected with the radiator. The LED light source is directly bonded with the radiator, thus being capable of shortening the heat conducting channel, reducing heat resistance and improving the radiation effect; in addition, as for the lamp, the LED light source is arranged in a closed light source cavity without a lampshade, thus reducing the loss of light generated by the lampshade.
Description
Technical field
The utility model relates to a kind of LED street lamp, definite a kind of many particles reflected refraction LED street lamp of saying so.
Background technology
Many particles of tradition LED street lamp is fixed on circuit board with the led light source welding usually, then circuit board is close to and is connected in radiator, add heat-conducting cream between circuit board and radiator, so heat transfer path is long between led light source and radiator, form very big thermal resistance, though " the semiconductor lighting pilot and demonstration projects LED road lighting product technology standard " of national semiconductor lighting engineering developme and industry alliance's issue do not make explicit stipulation to light fixture heat dispersion and temperature control, but the light efficiency light decay all has quantizating index, and its principal element is radiating effect except that the performance indications of led light source own, temperature control also is the important step that influences the every performance of LED light fixture; For to guarantee that led light source is in the closed environment of water proof and dust proof, streetlamp housing is provided with Transparent lamp shade simultaneously, and encapsulation process between lampshade and lamp housing has increased the loss of light so undoubtedly when having solved protection question.
Summary of the invention
For addressing the above problem, the utility model provides a kind of many particles reflected refraction LED street lamp that led light source directly is fixedly installed in radiator.
The technical solution of the utility model is as follows:
Many particles reflected refraction LED street lamp, by radiator, band is installed the circuit board of via hole, led light source, light-distribution lens, reflector, the fastening installing component of driving power and light fixture constitutes, circuit board is fixedly connected on the radiator heat transfer substrate, led light source is installed on the circuit board installation direct adhesion in via hole place by heat-conducting glue and is fixed in the radiator installed surface, the led light source both positive and negative polarity is welded in circuit board, so be connected in parallel in circuit main line both positive and negative polarity after the led light source series connection and form the connection in series-parallel array circuit, light-distribution lens is installed on led light source exiting surface and set up corresponding with led light source, encapsulation process makes and forms airtight light-source chamber between light-distribution lens and heat transfer substrate, LED places in the light-source chamber, the light-distribution lens periphery is provided with reflector, the driving power output positive and negative charge is connected in circuit board main line both positive and negative polarity, and the fastening installing component of light fixture is fixedly connected on radiator.
Described radiator is by metal alloy compositions die casting or extrusion modling, constitute by heat transfer substrate and fin, the polishing of heat transfer substrate installed surface also is provided with telegraph circuit, the general aluminium alloy of its material, albronze or titanium magnadure class high thermal conductivity alloy material.
Described circuit board is to fit in insulation board after printed circuit board (PCB) or copper coin, the aluminium sheet insulation processing to be made, the installation via hole that led light source is installed is set on the circuit board, its power on route main line and branch road formation, propping up route plurality of sections conducting wire constitutes, via hole is installed to be between continuous two sections conducting wires, linking to each other, welding led light source both positive and negative polarity forms series arm between the conducting wire, organizes the series arm two ends more and is connected in the main line both positive and negative polarity, and the main line both positive and negative polarity is drawn by the driving power output positive and negative charge.
The fastening installing component of described light fixture is set to overlap tubular and is placed in behind lamp stand or the arm by at least two bolted.
Described led light source is made by high-power LED chip encapsulation, and led chip can be single or many, and LED is solid brilliant in metal heat sink and place and form led light source in the light source bracket.
Described light-distribution lens comprises a plane of incidence and an exit facet by the glass or the resinous material compression molding of high printing opacity, is fixed on heat transfer substrate lower end installed surface.
Described driving power is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source coupling.
Described reflector is by metal or plastic mould pressing moulding, and inner surface is coated with reflector layer.
Good effect of the present utility model: traditional led light source is fixedly connected on earlier circuit board to be close to behind the circuit board again and is connected in radiator, add heat-conducting cream between circuit board and radiator, so heat transfer path is long between led light source and radiator, form very big thermal resistance, the applying problem thermal resistance of adding circuit board will be bigger, and the utility model is provided with the installation via hole on circuit board, led light source directly is adhered to radiator, so can shorten heat transfer path, reduce thermal resistance, improve radiating effect; Light fixture does not use lampshade and led light source is placed in the airtight light-source chamber, reduces the light loss that produces because of lampshade; The light-distribution lens periphery is established reflector can effectively control veiling glare, and the light that light source is sent shines in the effective range as far as possible.
Description of drawings:
Fig. 1: be the board structure of circuit schematic diagram;
Fig. 2: be radiator and led light source, light-distribution lens and reflector scheme of installation;
Fig. 3: be many particles reflected refraction LED street lamp assembling schematic diagram;
Fig. 4: be many particles reflected refraction LED street lamp schematic diagram (cutaway view);
Fig. 5: be many particles reflected refraction LED lamp post structure schematic diagram.
Indication legend in the accompanying drawing
1, radiator 2, circuit board
21, main line 22, branch road
23, via hole 3, led light source are installed
4, light-distribution lens 5, reflector
6, driving power 7, press strip
8, the fastening installing component of light fixture
The specific embodiment
Radiator (1) is made of heat transfer substrate and fin, by metal alloy compositions die casting or extrusion modling, radiator heat-dissipation ability and led light source power match, the general aluminium alloy of its material of heat transfer substrate installed surface polishing, albronze or titanium magnadure class high thermal conductivity alloy material.
As shown in Figure 1, circuit board (2) fits in insulation board after for printed circuit board (PCB) or copper coin, aluminium sheet insulation processing and is made, the installation via hole (23) that led light source is installed is set on the circuit board, its power on route main line (21) and branch road (22) formation, branch road (22) is made of the plurality of sections conducting wire, via hole (23) is installed is between continuous two sections conducting wires.
Led light source (3) is made by high-power LED chip encapsulation, and led chip can be single or many, and LED is solid brilliant in metal heat sink and place and form led light source in the light source bracket.
Light-distribution lens (4) comprises that by glass or resinous material compression molding a plane of incidence and an exit facet are fixed on heat transfer substrate lower end installed surface, and modes such as that light-distribution lens can adopt is gluing, buckle or screw are fixed in the led light source below.
Reflector (5) is by metal or plastic mould pressing moulding, and inner surface is coated with reflector layer.
Driving power (6) is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source coupling.
The fastening installing component of light fixture (8) is set to overlap tubular and is placed in behind lamp stand or the arm by at least two bolted.
As Fig. 2,3, shown in 4, many particles reflected refraction LED street lamp, by radiator (1), band is installed the circuit board (2) of via hole, led light source (3), light-distribution lens (4), reflector (5), driving power (7) and the fastening installing component of light fixture (8) constitute, circuit board (2) is fixedly connected on radiator (1) heat transfer substrate, led light source (3) is installed on circuit board by heat-conducting glue and via hole (23) is installed is located direct adhesion and be fixed in the radiator installed surface, add between led light source and radiator heat transfer substrate and be coated with heat-conducting cream, the led light source both positive and negative polarity is welded in continuous two conducting wires of circuit board branch road respectively, linking to each other, welding led light source both positive and negative polarity forms series arm between the conducting wire, many group series arms two ends are connected in the main line both positive and negative polarity, and the main line both positive and negative polarity is drawn by the driving power output positive and negative charge; Light-distribution lens is installed on led light source exiting surface and set up corresponding with led light source, encapsulation process makes and forms airtight light-source chamber between light-distribution lens and heat transfer substrate, LED places in the light-source chamber, the light-distribution lens periphery is provided with reflector, reflector (5) is fixed in radiator or is fixed in radiator by press strip (7) by screw, driving power (6) output positive and negative charge is connected in circuit board main line both positive and negative polarity, and the fastening installing component of light fixture is fixedly connected on radiator.
As Fig. 5 is many particles reflected refraction LED street lamp whole structure figure.
Claims (6)
1. many particles reflected refraction LED street lamp, by radiator, band is installed the circuit board of via hole, led light source, light-distribution lens, reflector, the fastening installing component of driving power and light fixture constitutes, it is characterized in that: circuit board is fixedly connected on the radiator heat transfer substrate, led light source is installed on the circuit board installation direct adhesion in via hole place by heat-conducting glue and is fixed in the radiator installed surface, the led light source both positive and negative polarity is welded in circuit board, so be connected in parallel in circuit main line both positive and negative polarity after the led light source series connection and form the connection in series-parallel array circuit, light-distribution lens is installed on led light source exiting surface and set up corresponding with led light source, encapsulation process makes and forms airtight light-source chamber between light-distribution lens and heat transfer substrate, led light source places in the light-source chamber, the light-distribution lens periphery is provided with reflector, the driving power output positive and negative charge is connected in circuit board main line both positive and negative polarity, and the fastening installing component of light fixture is fixedly connected on radiator.
2. many particles reflected refraction LED street lamp according to claim 1, it is characterized in that: described radiator is made of heat transfer substrate and fin, the general aluminium alloy of its material, albronze or titanium magnadure class high thermal conductivity alloy material, the polishing of heat transfer substrate installed surface.
3. many particles reflected refraction LED street lamp according to claim 1, it is characterized in that: described circuit board is printed circuit board (PCB) or copper coin, fitting in insulation board after the aluminium sheet insulation processing is made, the installation via hole that led light source is installed is set on the circuit board, its power on route main line and branch road formation, propping up route plurality of sections conducting wire constitutes, via hole is installed to be between continuous two sections conducting wires, linking to each other, welding led light source both positive and negative polarity forms series arm between the conducting wire, many group series arms two ends are connected in the main line both positive and negative polarity, and the main line both positive and negative polarity is drawn by the driving power output positive and negative charge.
4. many particles reflected refraction LED street lamp according to claim 1 is characterized in that: described light-distribution lens comprises a plane of incidence and an exit facet by the glass or the resinous material compression molding of high printing opacity.
5. many particles reflected refraction LED street lamp according to claim 1 is characterized in that: the fastening installing component of described light fixture is set to overlap tubular and is placed in behind lamp stand or the arm by at least two bolted.
6. many particles reflected refraction LED street lamp according to claim 1, it is characterized in that: described reflector is by metal or plastic mould pressing moulding, and inner surface is coated with reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200747902U CN201599643U (en) | 2009-12-09 | 2009-12-09 | Multi-particle reflection/refraction LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200747902U CN201599643U (en) | 2009-12-09 | 2009-12-09 | Multi-particle reflection/refraction LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599643U true CN201599643U (en) | 2010-10-06 |
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ID=42810698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200747902U Expired - Fee Related CN201599643U (en) | 2009-12-09 | 2009-12-09 | Multi-particle reflection/refraction LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599643U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984280A (en) * | 2010-12-08 | 2011-03-09 | 赵璧 | Light emitting diode (LED) lamp |
| CN102095144A (en) * | 2011-02-25 | 2011-06-15 | 华南师范大学 | High-power LED (light-emitting diode) lamp panel |
| CN102563399A (en) * | 2010-12-31 | 2012-07-11 | 上海广茂达光艺科技股份有限公司 | LED (light-emitting diode) lamp and manufacturing method thereof |
| CN103016973A (en) * | 2011-09-26 | 2013-04-03 | 松下电器产业株式会社 | Lighting apparatus |
| WO2013044601A1 (en) * | 2011-09-30 | 2013-04-04 | Yang Dongzuo | Led dot matrix display and combined dot matrix display |
| CN103988013A (en) * | 2011-12-06 | 2014-08-13 | 首尔半导体株式会社 | LED lighting apparatus |
| CN104373866A (en) * | 2014-10-22 | 2015-02-25 | 孔金水 | Chip LED streetlamp |
| CN104864339A (en) * | 2015-03-12 | 2015-08-26 | 吴喜荣 | LED automobile lampwick and LED automobile light source |
| CN106122853A (en) * | 2014-06-23 | 2016-11-16 | 周杰 | A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent |
| CN114576583A (en) * | 2022-03-21 | 2022-06-03 | 广东森普智能科技有限公司 | Lamp with high light emitting consistency |
-
2009
- 2009-12-09 CN CN2009200747902U patent/CN201599643U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984280B (en) * | 2010-12-08 | 2012-06-27 | 赵璧 | Light emitting diode (LED) lamp |
| CN101984280A (en) * | 2010-12-08 | 2011-03-09 | 赵璧 | Light emitting diode (LED) lamp |
| CN102563399A (en) * | 2010-12-31 | 2012-07-11 | 上海广茂达光艺科技股份有限公司 | LED (light-emitting diode) lamp and manufacturing method thereof |
| CN102095144A (en) * | 2011-02-25 | 2011-06-15 | 华南师范大学 | High-power LED (light-emitting diode) lamp panel |
| CN103016973B (en) * | 2011-09-26 | 2015-11-18 | 松下电器产业株式会社 | Ligthing paraphernalia |
| CN103016973A (en) * | 2011-09-26 | 2013-04-03 | 松下电器产业株式会社 | Lighting apparatus |
| WO2013044601A1 (en) * | 2011-09-30 | 2013-04-04 | Yang Dongzuo | Led dot matrix display and combined dot matrix display |
| CN103988013B (en) * | 2011-12-06 | 2016-07-13 | 首尔半导体株式会社 | LED light device |
| CN103988013A (en) * | 2011-12-06 | 2014-08-13 | 首尔半导体株式会社 | LED lighting apparatus |
| US9683709B2 (en) | 2011-12-06 | 2017-06-20 | Seoul Semiconductor Co., Ltd. | LED lighting apparatus |
| CN106122853A (en) * | 2014-06-23 | 2016-11-16 | 周杰 | A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent |
| CN106195821A (en) * | 2014-06-23 | 2016-12-07 | 周杰 | A kind of LED street lamp |
| CN106195826A (en) * | 2014-06-23 | 2016-12-07 | 周杰 | High heat dissipation street lamp |
| CN106195822A (en) * | 2014-06-23 | 2016-12-07 | 周杰 | A kind of high heat dissipation street lamp |
| CN106195825A (en) * | 2014-06-23 | 2016-12-07 | 周杰 | Led street lamp |
| CN106195824A (en) * | 2014-06-23 | 2016-12-07 | 周杰 | Be suitable to the LED street lamp making lamp housing temperature decline to a great extent |
| CN104373866A (en) * | 2014-10-22 | 2015-02-25 | 孔金水 | Chip LED streetlamp |
| CN104864339A (en) * | 2015-03-12 | 2015-08-26 | 吴喜荣 | LED automobile lampwick and LED automobile light source |
| CN114576583A (en) * | 2022-03-21 | 2022-06-03 | 广东森普智能科技有限公司 | Lamp with high light emitting consistency |
| CN114576583B (en) * | 2022-03-21 | 2024-03-15 | 广东森普智能科技有限公司 | Lamp with high light emission consistency |
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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 |