CN201396627Y - LED street lamp light source with light distribution - Google Patents
LED street lamp light source with light distribution Download PDFInfo
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- CN201396627Y CN201396627Y CN200820060933XU CN200820060933U CN201396627Y CN 201396627 Y CN201396627 Y CN 201396627Y CN 200820060933X U CN200820060933X U CN 200820060933XU CN 200820060933 U CN200820060933 U CN 200820060933U CN 201396627 Y CN201396627 Y CN 201396627Y
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- led
- light
- fixed support
- heat conducting
- metal heat
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- 238000009826 distribution Methods 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000741 silica gel Substances 0.000 claims description 22
- 229910002027 silica gel Inorganic materials 0.000 claims description 22
- 229960001866 silicon dioxide Drugs 0.000 claims description 22
- 241000218202 Coptis Species 0.000 claims description 12
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 5
- 229910052710 silicon Inorganic materials 0.000 abstract 5
- 239000010703 silicon Substances 0.000 abstract 5
- 239000000411 inducer Substances 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to an LED street lamp light source with light distribution, which consists of a metal heat conducting base, an LED grain array, a gold connecting wire, an anode and cathode power source inducer, a fixed bracket, a silicon lens and the like. An LED grain fitting groove is arranged on the metal heat conducting base and LED grains are fixed in the groove of the metal heat conducting base; after being connected in series, the anodes and the cathodes of each group of LED grains are respectively welded with the anode and cathode power source inducer, and the LED grain arrayis packaged by silicon. The LED street lamp light source is characterized in that the LED street lamp light source is provided with a planar metal heat conducting surface and two symmetrical light emitting surfaces forming an angle; and a light distribution silicon lens is respectively arranged on the two light emitting surfaces. The silicon lens adopts a molding and encapsulating method to be fixed on the LED grain array coated with fluorescent powder in the two light emitting planes. The two light emitting planes can flexibly control lighting range and effect according to the requirement for illumination intensity; the structure of encapsulating silicon (similar to a lens) can change the angle of emergence of light so as to obtain ideal flare effect, reduce the loss of light compared with the secondary light distribution of an optical lens and lead to higher glaring efficiency of the LED light source. The promotion and application of the technical product can cause LED street lampsto reach and exceed the illuminating effect of a traditional lamp and realize real green illumination.
Description
Technical field
The utility model relates to a kind of illumination light source, says it is a kind of LED light source for road lamp with light distributing function definitely.
Background technology
Along with increasingly sharpening of global energy and environmental problem, the energy-conserving and environment-protective product more and more is subject to people's attention, and the effects of energy conservation and environmental protection of semiconductor diode (LED) on lighting field more and more widely approved.Therefore, the technical staff has invented plurality of LED light sources, common have single LEDs light source and many integrated LED light sources, but these light sources all have some defectives such as luminous flux is little, directed luminous usually, be difficult to meet the requirement of high luminous intensity distribution of LED light source for road lamp and high light flux, be difficult to popularization and application, seriously restricted the use prospect of this energy-conserving product.
Summary of the invention
In order to overcome above-mentioned LED street lamp defective, the utility model provides the big light extraction efficiency height of a kind of luminous flux and has adjusted the led light source that rising angle carries out luminous intensity distribution according to character of road, for applying of LED street lamp provides powerful guarantee.
The utility model for solve that its technical problem adopts technical scheme be:
A kind of LED road-light light-source with luminous intensity distribution is made of metal heat conducting base (1), LED crystal grain array (2), connection gold thread (3), positive-negative power flow deflector (4,5), fixed support (6) and silica-gel lens (7).This LED road-light light-source has a planar metal thermal conductive surface and two symmetrical light-emitting areas that form an angle, and is symmetrically arranged with the luminous intensity distribution silica-gel lens respectively on two light-emitting areas.Described metal heat conducting base is set to
The shape structure,
The bowl-shape LED crystal grain that is symmetrically arranged with into array distribution on two sides of shape structure is respectively installed pit, LED crystal grain is fixed in the bowl-shape installation pit by heat-conducting glue, every group of intercrystalline forms the series connection group by the gold thread series connection, a plurality of series connection groups are connected in the positive-negative power flow deflector and form the LED crystal grain array, fixed by fixed support around the array, fixed support is
Shape and metal heat conducting base coupling, fixed support is fixed on the metal heat conducting base by screw or embedded structure, the positive-negative power flow deflector is installed in the support bracket fastened interlayer, the both positive and negative polarity of the LED crystal grain string that connects is connected respectively on the positive-negative power flow deflector, is fixed on the crystal grain in the bowl-shape installing hole by heat-conducting glue and scribbles fluorescent material (8).Silica-gel lens adopts the method for mold pressing embedding to be fixedly installed on the LED crystal grain array.
Described metal heat conducting base is made by the high metal material of thermal conductivities such as copper or aluminium, and its structure is set to
Shape, the bottom surface is set to level and smooth relatively planar structure, on two sides of symmetry, be provided with many group bowl pockets, being coated with reflector layer on the inner surface of bowl pockets (is convenient to the light that LED sends is reflected, improve light extraction efficiency), installing hole, the through wires hole corresponding with fixed support and the attaching parts that are connected the screw hole or the alternate manner of usefulness with fixed support that are connected usefulness with lamp radiator also are set on the metal heat conducting base simultaneously.
Described fixed support is
Shape structure (with the metal heat conducting base coupling) also is provided with fixed support and following fixed support, following fixed support is provided with the jockey with metal heat conducting base, fixed support is chimeric continuous or gluing up and down, the positive-negative power flow deflector is fixed between two-layer fixed support, should be provided with the through wires hole corresponding with metal heat conducting base on the fixed support.Fixed support is formed by the resistant to elevated temperatures plastic production of insulation.
Described positive-negative power flow deflector is made by the copper electroplate of high conduction, and has in the via hole of fixed support correspondence.
Described LED crystal grain array is provided with two groups, in the symmetrical respectively bowl pockets that is fixedly arranged on two sides of metal heat conducting base, connect with the gold thread welding between every group of the LED crystal grain array, the two ends gold thread of each group series connection crystal grain group is welded to the positive-negative power flow deflector respectively, has so just formed connection in series-parallel LED crystal grain array.
Described silica-gel lens is made as two of symmetry, place respectively on two groups of LED crystal grain array, two faces of silica-gel lens are respectively the plane of incidence and exit facet, silica-gel lens adopts the method for mold pressing embedding that silica gel and metal heat conducting base, LED die array and fixed support inside are tamped, and the typing of oven dry back forms (exiting surface can be set to different profiles according to different light distribution requirements).
Described LED wafer is a semiconductor light-emitting diode chip, comprises a positive electrode and a negative electrode on it.
The beneficial effects of the utility model are:
Be mutually the requirement of two easier realization road lightings of light-emitting area of certain angle, it is the suitable length-width ratio of hot spot, making that limited light is as much as possible shines on the road surface that needs irradiation, avoid the loss and the pollution of light, the structure (being similar to lens) of unique encapsulation silica gel can change the beam projecting angle, thereby obtains desirable hot spot effect, and the secondary light-distribution of the optical lens of comparing can reduce the loss of light, make that the light extraction efficiency of LED is higher, uniformity of illuminance is better.
Description of drawings:
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the utility model structure chart;
Fig. 3 is the utility model vertical view;
Fig. 4 is the A-A profile of Fig. 3;
Fig. 5 is the B-B profile of Fig. 3;
Fig. 6 is the metal heat conducting base structural representation;
Fig. 7 is a positive-negative power flow deflector structure schematic diagram;
Fig. 8 is the fixed frame vertical view;
Fig. 9 is the stationary frame structure schematic diagram;
Figure 10 is LED wafer catenation principle figure;
Figure 11 is a LED wafer connection diagram;
The specific embodiment
Embodiment: a kind of LED road-light light-source with luminous intensity distribution is made of metal heat conducting base (1), LED crystal grain array (2), connection gold thread (3), positive-negative power flow deflector (4,5), fixed support (6) and silica-gel lens (7).This LED road-light light-source has a planar metal thermal conductive surface and two symmetrical light-emitting areas that form an angle, and is symmetrically arranged with the luminous intensity distribution silica-gel lens respectively on two light-emitting areas.Described metal heat conducting base is set to
The shape structure,
The bowl-shape LED crystal grain that is symmetrically arranged with into array distribution on two sides of shape structure is respectively installed pit, LED crystal grain is fixed in the bowl-shape installation pit by heat-conducting glue, every group of intercrystalline forms the series connection group by the gold thread series connection, a plurality of series connection groups are connected in the positive-negative power flow deflector and form the LED crystal grain array, fixed by fixed support around the array, fixed support is
Shape and metal heat conducting base coupling, fixed support is fixed on the metal heat conducting base by screw or embedded structure, the positive-negative power flow deflector is installed in the support bracket fastened interlayer, the both positive and negative polarity of the LED crystal grain string that connects is connected respectively on the positive-negative power flow deflector, is fixed on the crystal grain in the bowl-shape installing hole by heat-conducting glue and scribbles fluorescent material (8).Silica-gel lens adopts the method for mold pressing embedding to be fixedly installed on the LED crystal grain array.
As Fig. 6: metal heat conducting base is made by the high metal material of thermal conductivities such as copper or aluminium, and its structure is set to
Shape, the bottom surface is set to level and smooth relatively planar structure, on two sides of symmetry, be provided with many group bowl pockets (11), being coated with reflector layer on the inner surface of bowl pockets (is convenient to the light that LED sends is reflected, improve light extraction efficiency), the installing hole (12) that is connected usefulness with lamp radiator also is set simultaneously, the through wires hole corresponding (13) and be connected the screw hole (14) of usefulness or the attaching parts of alternate manner with fixed support on the metal heat conducting base with fixed support.
As Fig. 7: described positive-negative power flow deflector is made by the copper electroplate of high conduction, and has in the via hole of fixed support correspondence.
As Fig. 8,9: fixed support is
Shape structure (with the metal heat conducting base coupling) also is provided with fixed support (61) and following fixed support (62), following fixed support is provided with the jockey with metal heat conducting base, fixed support is chimeric continuous or gluing up and down, positive-negative power flow deflector (4,5) is fixed between two-layer fixed support, should be provided with the through wires hole corresponding with metal heat conducting base on the fixed support.Fixed support is formed by the resistant to elevated temperatures plastic production of insulation.
As Figure 11: the LED crystal grain array is provided with two groups, in the symmetrical respectively bowl pockets that is fixedly arranged on two sides of metal heat conducting base, connect with gold thread (3) welding between every group of the LED crystal grain array, the two ends gold thread of each group series connection crystal grain group is welded to the positive-negative power flow deflector respectively, has so just formed connection in series-parallel LED crystal grain array.
Described silica-gel lens is made as two of symmetry, place respectively on two groups of LED crystal grain array, two faces of silica-gel lens are respectively the plane of incidence and exit facet, silica-gel lens adopts the method for mold pressing embedding that silica gel and metal heat conducting base, LED die array and fixed support inside are tamped, and the typing of oven dry back forms (exiting surface can be set to different profiles according to different light distribution requirements).
Described LED wafer is a semiconductor light-emitting diode chip, comprises a positive electrode and a negative electrode on it.
Claims (7)
1. LED road-light light-source with luminous intensity distribution, constitute by metal heat conducting base (1), LED crystal grain array (2), connection gold thread (3), positive-negative power flow deflector (4,5), fixed support (6) and silica-gel lens (7), it is characterized in that this LED road-light light-source has a planar metal thermal conductive surface and two symmetrical light-emitting areas that form an angle, and is symmetrically arranged with the luminous intensity distribution silica-gel lens respectively on two light-emitting areas; The bowl-shape LED crystal grain that is symmetrically arranged with into array distribution on two sides of described metal heat conducting base is respectively installed pit, LED crystal grain is fixed in the bowl-shape installation pit by heat-conducting glue, every group of intercrystalline forms the series connection group by the gold thread series connection, a plurality of series connection groups are connected in the positive-negative power flow deflector and form the LED crystal grain array, fix by fixed support around the array, fixed support and metal heat conducting base coupling, fixed support is fixed on the metal heat conducting base by screw or embedded structure, the positive-negative power flow deflector is installed in the support bracket fastened interlayer, the both positive and negative polarity of the LED crystal grain string that connects is connected respectively on the positive-negative power flow deflector, is fixed on the crystal grain in the bowl-shape installing hole by heat-conducting glue and scribbles fluorescent material (8); Silica-gel lens adopts the method for mold pressing embedding to be fixedly installed on the LED crystal grain array, and periphery forms sealing with the fixed support inside casing.
2. a kind of LED road-light light-source according to claim 1 with luminous intensity distribution, it is characterized in that: described metal heat conducting base is made by the high metal material of thermal conductivities such as copper or aluminium, its bottom surface is set to level and smooth relatively planar structure, on two sides of symmetry, be provided with many group bowl pockets, on the inner surface of bowl pockets, be coated with reflector layer, installing hole, the through wires hole corresponding with fixed support and the screw hole that is connected usefulness with fixed support that is connected usefulness with lamp radiator also is set on the metal heat conducting base simultaneously.
3. a kind of LED road-light light-source according to claim 1 with luminous intensity distribution, it is characterized in that: described fixed support and metal heat conducting base coupling also are provided with fixed support and following fixed support, following fixed support is provided with the jockey with metal heat conducting base, fixed support is chimeric continuous or gluing up and down, the positive-negative power flow deflector is fixed between two-layer fixed support, should be provided with the through wires hole corresponding with metal heat conducting base on the fixed support; Fixed support is formed by the resistant to elevated temperatures plastic production of insulation.
4. a kind of LED road-light light-source with luminous intensity distribution according to claim 1 is characterized in that: described positive-negative power flow deflector is made by the copper electroplate of high conduction, and has in the via hole of fixed support correspondence.
5. a kind of LED road-light light-source according to claim 1 with luminous intensity distribution, it is characterized in that: described LED crystal grain array is provided with two groups, in the symmetrical respectively bowl pockets that is fixedly arranged on two sides of metal heat conducting base, connect with the gold thread welding between every group of the LED crystal grain array, the two ends gold thread of each group series connection crystal grain group is welded to the positive-negative power flow deflector respectively, has so just formed connection in series-parallel LED crystal grain array.
6. a kind of LED road-light light-source according to claim 1 with luminous intensity distribution, it is characterized in that: described silica-gel lens is made as two of symmetry, place respectively on two groups of LED crystal grain array, two faces of silica-gel lens are respectively the plane of incidence and exit facet, silica-gel lens adopts the method for mold pressing embedding that silica gel and metal heat conducting base, LED die array and fixed support inside are tamped, and the typing of oven dry back forms.
7. a kind of LED road-light light-source with luminous intensity distribution according to claim 1, it is characterized in that: described LED wafer is a semiconductor light-emitting diode chip, comprises a positive electrode and a negative electrode on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820060933XU CN201396627Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp light source with light distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820060933XU CN201396627Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp light source with light distribution |
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| Publication Number | Publication Date |
|---|---|
| CN201396627Y true CN201396627Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820060933XU Expired - Fee Related CN201396627Y (en) | 2008-11-25 | 2008-11-25 | LED street lamp light source with light distribution |
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| Country | Link |
|---|---|
| CN (1) | CN201396627Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI413742B (en) * | 2010-02-09 | 2013-11-01 | Ambrite Internation Co | With the promotion of luminous and thermal efficiency of the light-emitting diode structure and its LED lamps |
| WO2015003495A1 (en) * | 2013-07-12 | 2015-01-15 | 天津踏浪科技股份有限公司 | Energy-saving linear mining lamp module and lamp made of same |
-
2008
- 2008-11-25 CN CN200820060933XU patent/CN201396627Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI413742B (en) * | 2010-02-09 | 2013-11-01 | Ambrite Internation Co | With the promotion of luminous and thermal efficiency of the light-emitting diode structure and its LED lamps |
| WO2015003495A1 (en) * | 2013-07-12 | 2015-01-15 | 天津踏浪科技股份有限公司 | Energy-saving linear mining lamp module and lamp made of same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yangtze Electromechanical Science & Technology Co.,Ltd. Assignor: Dong Lixia Contract record no.: 2012320000310 Denomination of utility model: LED road lamp light source with light distribution Granted publication date: 20100203 License type: Exclusive License Record date: 20120327 |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHENJIANG YANGZI ELECTROMECHANICAL EQUIPMENT CO., Free format text: FORMER OWNER: DONG LIXIA Effective date: 20120808 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 236302 FUYANG, ANHUI PROVINCE TO: 212200 ZHENJIANG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120808 Address after: 212200 No. 108 Yang Yang North Road, Yangzhong Development Zone, Jiangsu, China Patentee after: Zhenjiang Yangzi Electromechanical Equipment Co., Ltd. Address before: Zhao village 236302 Anhui County of Funan province Duan Ying Xiang Shuang Zhuang 74 Patentee before: Dong Lixia |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YANGTZE ELECTROMECHANICAL SCIENCE + TECHNO Free format text: FORMER OWNER: ZHENJIANG YANGZI ELECTROMECHANICAL EQUIPMENT CO., LTD. Effective date: 20120920 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212200 ZHENJIANG, JIANGSU PROVINCE TO: 212132 ZHENJIANG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120920 Address after: 212132 No. 76, Yinhe Road, Dagang District, Zhenjiang, Jiangsu Patentee after: Jiangsu Yangtze Electromechanical Science & Technology Co.,Ltd. Address before: 212200 No. 108 Yang Yang North Road, Yangzhong Development Zone, Jiangsu, China Patentee before: Zhenjiang Yangzi Electromechanical Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20151125 |