CN101446402A - Lampshade provided with light distribution lens and LED street lamp - Google Patents
Lampshade provided with light distribution lens and LED street lamp Download PDFInfo
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- CN101446402A CN101446402A CNA2008102082246A CN200810208224A CN101446402A CN 101446402 A CN101446402 A CN 101446402A CN A2008102082246 A CNA2008102082246 A CN A2008102082246A CN 200810208224 A CN200810208224 A CN 200810208224A CN 101446402 A CN101446402 A CN 101446402A
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- lampshade
- led light
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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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A lampshade provided with light distribution lenses comprises a lampshade body and the light distribution lenses, wherein, the main part of the lampshade body takes on a long strip shape and is evenly distributed with a plurality of light distribution lenses. An LED street lamp with high power is formed by connecting a plurality of LED light sources to a driving power in series and parallel by a printed circuit. A light fitting consists of the lampshade provided with the light distribution lenses, the LED light sources, a radiator provided with a circulating channel, the driving power, a lamp arm clamping device and other fittings, wherein, the radiator, a driving power pack and the lamp arm clamping device integrally form the main body of the light fitting by aluminium alloy, the LED light sources are fixedly connected on the lower end surface of a heat transmission base plate of the radiator, an LED light source series which is formed by connecting the LED light sources in series by the printed circuit and an LED light source array unit that is formed by connecting the LED light sources in parallel are respectively connected at a positive pole and a negative pole of an output end of a power supply, each group of LED light sources which are connected in series are sealed by the lampshade provided with the light distribution lenses, and the center of each lens on the lampshade is installed correspondingly to the LED light source. As the LED street lamp adopts the lampshade provided with the light distribution lenses, the structure of the light fitting is simplified, the manufacturing cost is reduced, the light loss of the light fitting is decreased, and the light-emitting efficiency of the light fitting is improved. The radiator provided with the circulating channel can strengthen air convection, improves the effect of heat dissipation, and can reduce the volume of the radiator under the same power, thus saving raw materials and reducing the manufacturing cost.
Description
Technical field
The present invention relates to lighting, say it is a kind of lampshade and LED street lamp definitely with light-distribution lens.
Background technology
The outburst of global energy crisis; more and more highlight energy-saving and cost-reducing importance; electric consumption on lighting is as the important component part of can not ignore in the energy resource consumption; extensively paid attention to by people; and LED is also progressively admitted as the energy-efficient property of lighting source of new generation; the LED Lighting Industry is just flourish; but " noble " property of LED light fixture also allows it be difficult to popularization and application in the market; concrete technological deficiency has the fitting structure complexity; light extraction efficiency is low, and the light fixture volume is series of technical such as huge cost of raw materials used height of radiator volume particularly.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of lampshade with light-distribution lens, LED light-distribution lens and lampshade are united two into one, a kind of LED street lamp uses the lampshade of above-mentioned band light-distribution lens, the light loss of minimizing light fixture improves the light fixture light extraction efficiency when simplifying fitting structure to reduce manufacturing cost; The radiator of band flow channels can be strengthened cross-ventilation, improves radiating effect, can reduce the radiator volume with constant power, saves material; The use that the utilization printed circuit technique has been saved the noble metal lead reduces the fault of bringing because of wiring, improves the reliability of light fixture.
The present invention adopted for its technical problem of solution technical scheme be:
A kind of lampshade with light-distribution lens, constitute by cover body and light-distribution lens, covers body is a strip, be evenly distributed with some light-distribution lens on it, there is the fixed screw via hole at the cover body two ends, and light-distribution lens is similar to the shape of a saddle outward, comprise the cambered surface plane of incidence and curved surface exiting surface, material can be optical glass, the contour translucent material of PC, PMMA, the moulding that is integrated of cover body and light-distribution lens.
A plurality of single strip lampshades are combined and are formed the integrated Combined lamp shade of many rows, leave a determining deviation between each single lampshade, gap between single lampshade forms flow channels, many row's Combined lamp shade peripheries are linked to be overall circumference, and the lampshade overall circumference is provided with the screw via hole that is used for fixing more than at least 4.
A kind of LED street lamp is connected to driving power by the plurality of LEDs light source and constitutes high-power LED street lamp after the printed circuit connection in series-parallel.Light fixture is by the lampshade (1) of band light-distribution lens, led light source (2), the radiator (3) of band flow channels, driving power (4), arm fastener (5) and printed circuit compositions such as (6), the radiator of band flow channels, the integrated formation lamp main body of driving power box and arm fastener, led light source is fixed on radiator heat transfer substrate lower surface, be composed in series by printed circuit and in parallelly behind the led light source string form the led light source array group and be connected to the driving power output positive and negative charge, every group of series LED light source is by the lampshade sealing of being with light-distribution lens (but adopting the installation of many row's Combined lamp shade integral sealings), install over against led light source is corresponding at equally distributed light-distribution lens center on the lampshade, the radiator heat transfer substrate is fixed in by screw in the lampshade two ends, adds the seal request that encapsulants such as sealing gasket or glue are guaranteed light-source chamber between lampshade and radiator heat transfer substrate; Driving power is installed on driving power box and encapsulation process, driving power input termination external power supply.
Described radiator alloy aluminium die-casting forms; form by heat transfer substrate (31) and fin (32); heat transfer substrate thickness is 5-10mm; some flow channels evenly are set on it; leave about 3～30mm installed surface (being used to install led light source and lampshade) between flow channels; the heat transfer substrate upper surface is provided with fin; the fin setting is parallel with flow channels (to help the cross-ventilation between fin; improve radiating effect); fin is the aluminium flake of the about 1-4mm of thickness; leave a determining deviation each other; the heat transfer substrate lower surface is provided with printed circuit and is used to connect led light source; the circuit exposed parts adds insulating protective layer, and radiator heat transfer substrate one end links to each other with the driving power box, and the driving power box other end connects the arm fastener.
Described led light source is made by the high-power LED chip encapsulation, is provided with light-emitting area, thermal conductive surface and positive and negative terminals, and thermal conductive surface is made by the little metal of thermal resistance.
Described sealing ring is made by high temperature resistant aging-resistant rubber or fluoroplastics.
Described printed circuit is provided with positive and negative main circuit and the parallel circuits that are used to be connected led light source of organizing more, and parallel circuit is in off-state, and the welding led light source forms string of light between breakpoint, organizes the led light source connection in series-parallel more and is connected to positive and negative main circuit, forms the led light source array.Be provided with the insulating heat-conductive protective layer between printed circuit and radiator, and establish insulating barrier (exposing after especially referring to add lampshade circuit) at its outer surface.
Described driving power be installed in the incorporate driving power box of radiator in, and electric power incoming line and power outlet be set, power outlet links to each other with the positive and negative main circuit of printed circuit and (is the overall aesthetics of convenient installation and light fixture, can establish a sealing instant-plugging interface), electric power incoming line links to each other with the road lamp power supply line.
The similar conventional road lamp arm of described arm fastener fastener, by outer cover and more than two groups spiral fastener constitute.
The invention has the beneficial effects as follows: the lampshade of band light-distribution lens integrates LED light-distribution lens and lampshade, and the LED street lamp uses the lampshade of above-mentioned band light-distribution lens, and the light loss of minimizing light fixture improves Luminaire efficiency when simplifying fitting structure to reduce manufacturing cost; Have flow channels on the radiator heat transfer substrate, can strengthen cross-ventilation, improve radiating effect, can reduce the radiator volume, save material with constant power.Use printed circuit to replace the connection lead of LED light fixture on the market, reduced the fault that produces because of the wiring problem, improve the reliability of light fixture.
Description of drawings:
Fig. 1 is a single lampshade structure schematic diagram (overlooking);
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the B-B profile of Fig. 1;
Fig. 4 is that the C of Fig. 1 is to view;
Fig. 5 is the D-D profile of Fig. 1;
Fig. 6 is many bank lights cover structure schematic diagram (overlooking);
Fig. 7 is the E-E profile of Fig. 6;
Fig. 8 is a LED light fixture schematic diagram;
Fig. 9 is that the F of Fig. 6 is to view;
Figure 10 is the G-G profile of Fig. 6;
Figure 11 is the H-H profile of Fig. 6;
Figure 12 is a LED lamp light source scheme of installation;
Figure 13 is a LED light fixture printed circuit schematic diagram (looking up);
Figure 14 is a LED lamp main body schematic diagram (overlooking).
The specific embodiment:
As Fig. 1,2,3,4,5, a kind of lampshade with light-distribution lens, constitute by cover body (12) and light-distribution lens (11), covers body is a strip, be evenly distributed with some light-distribution lens on it, there is fixed screw via hole (13) at the cover body two ends, light-distribution lens is similar to the shape of a saddle outward, comprise the cambered surface plane of incidence (14) and curved surface exiting surface (15), material can be optical glass, PC, the contour translucent material of PMMA, the moulding that is integrated of cover body and light-distribution lens, the cambered surface plane of incidence (14) and curved surface exiting surface (15) should require design targetedly according to application scenario and hot spot.
As Fig. 6,7, a plurality of single strip lampshades are combined and are formed the integrated Combined lamp shade of many rows, leave a determining deviation between each single lampshade, gap between single lampshade forms flow channels (16), many row's Combined lamp shade peripheries are linked to be overall circumference, and the lampshade overall circumference is provided with the screw via hole (13) that is used for fixing more than at least 4.
As Fig. 8,9,10,11, a kind of LED street lamp is connected to driving power by the plurality of LEDs light source and constitutes high-power LED street lamp after the printed circuit connection in series-parallel.Light fixture is by the lampshade (1) of band light-distribution lens, led light source (2), the radiator (3) of band flow channels, driving power (4), arm fastener (5) and printed circuit compositions such as (6), the radiator of band flow channels, the integrated formation lamp main body of driving power box (34) and arm fastener, led light source (2) is fixed on radiator heat transfer substrate (31) lower surface, be composed in series by printed circuit (6) and in parallelly behind the led light source string form the led light source array group and be connected to driving power (4) output positive and negative charge, every group of series LED light source is by lampshade (1) sealing of being with light-distribution lens (but adopting the installation of many row's Combined lamp shade integral sealings), install over against led light source is corresponding at equally distributed light-distribution lens (11) center on the lampshade, the radiator heat transfer substrate is fixed in by screw in the lampshade two ends, adds the seal request that encapsulants such as sealing gasket or glue are guaranteed light-source chamber between lampshade and radiator heat transfer substrate; Driving power (4) is installed on driving power box (34) and encapsulation process, driving power input termination external power supply.
As Figure 13; 14; described radiator alloy aluminium die-casting forms; form by heat transfer substrate (31) and fin (32); heat transfer substrate thickness is 5-10mm; some flow channels (33) evenly are set on it; leave about 3～30mm installed surface (being used to install led light source and lampshade) between flow channels; the heat transfer substrate upper surface is provided with fin; the fin setting is parallel with flow channels (to help the cross-ventilation between fin; improve radiating effect); fin is the aluminium flake of the about 1-4mm of thickness; leave a determining deviation each other, the heat transfer substrate lower surface is provided with printed circuit (6) and is used to connect led light source, and the circuit exposed parts adds insulating protective layer; radiator heat transfer substrate one end links to each other with the driving power box, and the driving power box other end connects the arm fastener.
Described led light source is made by the high-power LED chip encapsulation, is provided with light-emitting area, thermal conductive surface and positive and negative terminals, and thermal conductive surface is made by the little metal of thermal resistance.
Described sealing ring is made by high temperature resistant aging-resistant rubber or fluoroplastics.
As Figure 12, described printed circuit is provided with positive and negative main circuit (61,62) and the parallel circuits (63) that are used to be connected led light source of organizing more, parallel circuit is in off-state, and the welding led light source forms string of light between breakpoint, organizes the led light source connection in series-parallel more and is connected to positive and negative main circuit.
Be provided with the insulating heat-conductive protective layer between described printed circuit and radiator, and establish insulating barrier (exposing after especially referring to add lampshade circuit) at its outer surface.
Described driving power be installed in the incorporate driving power box of radiator in, and electric power incoming line and power outlet be set, power outlet links to each other with the positive and negative main circuit of printed circuit and (is the overall aesthetics of convenient installation and light fixture, can establish a sealing instant-plugging interface 7), electric power incoming line links to each other with the road lamp power supply line.
The similar conventional road lamp arm of described arm fastener fastener, by shell and more than two groups spiral fastener constitute.
Claims (9)
1. lampshade with light-distribution lens, it is characterized in that: constitute by cover body and light-distribution lens, covers body is a strip, be evenly distributed with some light-distribution lens on it, there is the fixed screw via hole at the cover body two ends, and light-distribution lens is similar to the shape of a saddle outward, comprise the cambered surface plane of incidence and curved surface exiting surface, material can be optical glass, the contour translucent material of PC, PMMA, the moulding that is integrated of cover body and light-distribution lens.
2. a kind of lampshade according to claim 1 with light-distribution lens, it is characterized in that: a plurality of single strip lampshades are combined and are formed the integrated Combined lamp shade of many rows, leave a determining deviation between each single lampshade, gap between single lampshade forms flow channels, many row's Combined lamp shade peripheries are linked to be overall circumference, and the lampshade overall circumference is provided with the screw via hole that is used for fixing more than at least 4.
3. a LED street lamp is connected to driving power by the plurality of LEDs light source and constitutes high-power LED street lamp after the printed circuit connection in series-parallel.It is characterized in that: light fixture is by the lampshade (1) of band light-distribution lens, led light source (2), the radiator (3) of band flow channels, driving power (4), arm fastener (5) and printed circuit compositions such as (6), the radiator of band flow channels, the integrated formation lamp main body of driving power box and arm fastener, led light source is fixed on radiator heat transfer substrate lower surface, be composed in series by printed circuit and in parallelly behind the led light source string form the led light source array group and be connected to the driving power output positive and negative charge, every group of series LED light source is by the lampshade sealing of being with light-distribution lens (but adopting the installation of many row's Combined lamp shade integral sealings), install over against led light source is corresponding at equally distributed light-distribution lens center on the lampshade, the radiator heat transfer substrate is fixed in by screw in the lampshade two ends, adds the seal request that encapsulants such as sealing gasket or glue are guaranteed light-source chamber between lampshade and radiator heat transfer substrate; Driving power is installed on driving power box and encapsulation process, driving power input termination external power supply.
4. a kind of LED street lamp according to claim 3; it is characterized in that: described radiator alloy aluminium die-casting forms; form by heat transfer substrate (31) and fin (32); heat transfer substrate thickness is 5-10mm; some flow channels evenly are set on it; leave about 3～30mm installed surface (being used to install led light source and lampshade) between flow channels; the heat transfer substrate upper surface is provided with fin; the fin setting is parallel with flow channels (to help the cross-ventilation between fin; improve radiating effect); fin is the aluminium flake of the about 1-4mm of thickness; leave a determining deviation each other, the heat transfer substrate lower surface is provided with printed circuit and is used to connect led light source, and the printed circuit exposed parts adds insulating protective layer; radiator heat transfer substrate one end links to each other with the driving power box, and the driving power box other end connects the arm fastener.
5. a kind of LED street lamp according to claim 3 is characterized in that: described led light source is made by the high-power LED chip encapsulation, is provided with light-emitting area, thermal conductive surface and positive and negative terminals, and thermal conductive surface is made by the little metal of thermal resistance.
6. a kind of LED street lamp according to claim 3 is characterized in that: described sealing ring is made by high temperature resistant aging-resistant rubber or fluoroplastics etc.
7. a kind of LED street lamp according to claim 3, it is characterized in that: described printed circuit is provided with positive and negative main circuit and the parallel circuits that are used to be connected led light source of organizing more, parallel circuit is in off-state, the welding led light source forms string of light between breakpoint, the connection in series-parallel of many group led light sources is connected to positive and negative main circuit, forms the led light source array.
8. a kind of LED street lamp according to claim 3 is characterized in that: be provided with the insulating heat-conductive protective layer between described printed circuit and radiator, and at the outer surface of printed circuit insulating barrier be set.
9. a kind of LED street lamp according to claim 3, it is characterized in that: described driving power be installed in the incorporate driving power box of radiator in, and electric power incoming line and power outlet be set, power outlet links to each other with the positive and negative main circuit of printed circuit, be provided with sealing protective device in the junction, electric power incoming line links to each other with the road lamp power supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102082246A CN101446402A (en) | 2008-12-26 | 2008-12-26 | Lampshade provided with light distribution lens and LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102082246A CN101446402A (en) | 2008-12-26 | 2008-12-26 | Lampshade provided with light distribution lens and LED street lamp |
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| Publication Number | Publication Date |
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| CN101446402A true CN101446402A (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102082246A Pending CN101446402A (en) | 2008-12-26 | 2008-12-26 | Lampshade provided with light distribution lens and LED street lamp |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893174A (en) * | 2010-04-13 | 2010-11-24 | 苏州中泽光电科技有限公司 | Punching, light-distributing and heat-radiating integrated LED light source module |
| 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 |
| WO2011088709A1 (en) * | 2010-01-21 | 2011-07-28 | 财团法人工业技术研究院 | Module of light influencing element, lighting devices and lighting system |
| CN104214750A (en) * | 2013-05-29 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Waterproof lamp |
| CN105257998A (en) * | 2015-11-25 | 2016-01-20 | 宁波皓升半导体照明有限公司 | LED (light-emitting diode) lamp convenient for carrying |
| CN105371118A (en) * | 2015-11-23 | 2016-03-02 | 宁波皓升半导体照明有限公司 | Light focusing LED lamp |
| CN105371134A (en) * | 2015-11-23 | 2016-03-02 | 宁波皓升半导体照明有限公司 | Electrical-surge-resistant LED lamp |
-
2008
- 2008-12-26 CN CNA2008102082246A patent/CN101446402A/en active Pending
Cited By (8)
| 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 |
| 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 |
| WO2011088709A1 (en) * | 2010-01-21 | 2011-07-28 | 财团法人工业技术研究院 | Module of light influencing element, lighting devices and lighting system |
| CN101893174A (en) * | 2010-04-13 | 2010-11-24 | 苏州中泽光电科技有限公司 | Punching, light-distributing and heat-radiating integrated LED light source module |
| CN104214750A (en) * | 2013-05-29 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Waterproof lamp |
| CN105371118A (en) * | 2015-11-23 | 2016-03-02 | 宁波皓升半导体照明有限公司 | Light focusing LED lamp |
| CN105371134A (en) * | 2015-11-23 | 2016-03-02 | 宁波皓升半导体照明有限公司 | Electrical-surge-resistant LED lamp |
| CN105257998A (en) * | 2015-11-25 | 2016-01-20 | 宁波皓升半导体照明有限公司 | LED (light-emitting diode) lamp convenient for carrying |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yangtze Electromechanical Science & Technology Co.,Ltd. Assignor: Huang Jinlu Contract record no.: 2012320000247 Denomination of invention: Lampshade provided with light distribution lens and LED street lamp License type: Exclusive License Open date: 20090603 Record date: 20120319 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090603 |