CN100507358C - LED road lamp - Google Patents
LED road lamp Download PDFInfo
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- CN100507358C CN100507358C CNB200710075286XA CN200710075286A CN100507358C CN 100507358 C CN100507358 C CN 100507358C CN B200710075286X A CNB200710075286X A CN B200710075286XA CN 200710075286 A CN200710075286 A CN 200710075286A CN 100507358 C CN100507358 C CN 100507358C
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- led
- plate
- street lamp
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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
The invention relates to LED street lamp. It includes lamp body and bulb. The lamp body has front sides defined out cavity formed by side plate and bottom, back side set radiating wing. One end of the back side is set lamp post connecting gear. The bottom of the cavity is plane. A separator is set to divide it into two parts that sub and main cavities of which clearance is set between separator ends and cavity side wall. The invention supplies LED street lamp which has good heat dispersion and condense effect.
Description
Technical field
The present invention relates to the LED street lamp.
Background technology
The LED street lamp not only has the characteristics that colourity is good, non-maintaining, the life-span is long, the more important thing is more energy-conservation than conventional road lamp.The LED street lamp replaces conventional road lamp, is a utility revolution.High-power LED street lamp is in test or advanced development at present, and many international lighting industry giants also set foot in high-power LED street lamp one after another, but almost informal the application.Experimenter or the trier lamp bodies that adopt similar common street lamp cooperate the fan heat radiation more.The fan not only effect instability of dispelling the heat, and the life-span of fan is low, power consumption, need often to safeguard.Which kind of illuminator no matter transitional street lamps adopt, and substantially all will use reflection shield to carry out optical treatment, realizes optically focused; Yet reflection shield is that the light that illuminator shoots to side direction is handled, to the not effect of scattering of illuminator front light.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of excellent heat dispersion performance that has is provided, and have the LED street lamp of good spotlight effect.
Purpose of the present invention can be achieved through the following technical solutions:
The LED street lamp comprises lamp body and LED bulb, it is characterized in that lamp body has obverse and reverse, and the front of lamp body has a cavity that is defined by side plate and bottom surface, and the reverse side of lamp body is provided with the heat radiation wing, and an end of lamp body reverse side also is provided with light pole bindiny mechanism; Have a plane at the bottom of the cavity, also be provided with a dividing plate in the cavity, dividing plate is near an end at light pole bindiny mechanism place, and dividing plate is defined as two parts with cavity, near light pole bindiny mechanism at one end secondary cavity and the main cavity that is positioned at the dividing plate opposite side; Be provided with the gap that makes main cavity and secondary cavity intercommunication between dividing plate two ends and the cavity wall; The LED street lamp also comprises the led array plate, and the led array plate comprises the LED bulb of conductive sole plate, has printed circuit on the conductive sole plate, and the LED bulb is arranged on a face of conductive sole plate; The LED street lamp also comprises secondary optical lens, and secondary optical lens is arranged on the lens base plate, and lens base plate and conductive sole plate be arranged in parallel, the corresponding secondary optical lens of each LED bulb; The lens base plate is provided with some contour supporting positions towards a side of conductive sole plate, and supporting position butt conductive sole plate defines the lens base plate with the distance between the conductive sole plate; The lamp body side plate is provided with step away from the inboard of cavity bottom surface one end, and the LED street lamp also comprises lampshade, and lampshade is arranged on by securing member in the step of cavity side plate of lamp body, and lampshade and lamp body constitute the chamber of a sealing; The junction of lampshade and lamp body also is provided with sealing gasket; Lamp body is made for the heat conductive metal material, and the bottom surface of the secondary cavity of lamp body also has the wire hole towards reverse side.
The LED street lamp is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set.
The LED street lamp is characterized in that, the lens base plate also is made of several lens daughter backplanes, and the lens daughter backplane is provided with one group of secondary optical lens, and secondary optical lens quantity is with that the position is set is corresponding with the LED bulb on the corresponding conductive sole plate.
The LED street lamp, it is characterized in that, described light pole bindiny mechanism comprises two fixture blocks with circular arc concave surface, following fixture block is arranged on the lamp body reverse side, be the part of lamp body, last fixture block freely is provided with, and the circular arc concave surface of last fixture block, following fixture block is provided with in opposite directions, last fixture block connects fixture block down by securing member, and light pole is arranged between fixture block circular arc concave surface and the following fixture block circular arc concave surface.
The LED street lamp is characterized in that, the LED street lamp also comprises constant-current source, and constant-current source is arranged in the secondary cavity, and constant-current source connects the printed circuit of conductive sole plate by lead.
The LED street lamp is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set; The lens base plate also is made of several lens daughter backplanes, and the lens daughter backplane is provided with one group of secondary optical lens, and secondary optical lens quantity is with that the position is set is corresponding with the LED bulb on the corresponding conductive sole plate; The LED street lamp also comprises constant-current source, and constant-current source is arranged in the secondary cavity, and constant-current source comprises the constant-current device that several work alone, and each constant-current device connects corresponding LED submatrix strake by lead.
The LED street lamp is characterized in that, the wire hole place is provided with a water joint.
The LED street lamp is characterized in that, described lampshade is transparent acryl flat board, the surface of acrylic plate is provided with opaque silk-screen layer, the silk-screen layer near the acryl flat board around, the acrylic plate surface also has the transmission region of not establishing the silk-screen layer, the silk-screen layer be positioned at transmission region around.
The LED street lamp is characterized in that, the top of the heat radiation wing of lamp body reverse side constitutes a curved surface, and the height of the heat radiation wing in the zone relative with led array plate center is higher than other zone.
The LED street lamp is characterized in that, the lamp body of LED street lamp is that the aluminum or aluminum alloy material is by die cast.
The LED street lamp that the present invention relates to, lamp body is that thermal conductive metallic material is made, the heat that produces during the work of LED bulb is directly absorbed by lamp body by conductive sole plate, several heat radiation wings are set on the lamp body reverse side, compare with the fan heat radiation, the heat that can more directly the LED lamp be produced in time dispels the heat in air, and fault is few non-maintaining.The LED street lamp that the present invention relates to all is provided with a secondary optical lens before each LED bulb, and LED light is carried out secondary optics handle, the contrast prior art, the LED street lamp spotlight effect that the present invention relates to is better.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of first embodiment of the invention.
Fig. 3 is the schematic diagram of a job of first embodiment of the invention module.
Fig. 4 is the decomposing schematic representation of a job of first embodiment of the invention module.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
First embodiment of the present invention is a kind of LED street lamp, with reference to figure 1, Fig. 2, Fig. 3, Fig. 4, the LED street lamp comprises lamp body 101 and LED bulb 103, lamp body 101 has obverse and reverse, the front of lamp body 101 has a cavity that is defined by side plate and bottom surface, the reverse side of lamp body is provided with heat radiation wing 1011, and an end of lamp body reverse side also is provided with light pole bindiny mechanism; Light pole bindiny mechanism comprises two fixture blocks with circular arc concave surface, following fixture block 1013 is arranged on lamp body 101 reverse side, it is the part of lamp body 101, last fixture block (not shown) freely is provided with, the circular arc concave surface of last fixture block, following fixture block 1013 is provided with in opposite directions, last fixture block connects fixture block 1013 down by screw, and light pole is arranged between fixture block circular arc concave surface and the following fixture block 1013 circular arc concave surfaces; Has a plane at the bottom of the cavity, also be provided with a dividing plate 1012 in the cavity, dividing plate 1012 is near an end at light pole bindiny mechanism places, and dividing plate 1012 is defined as two parts with cavity, near light pole bindiny mechanism at one end secondary cavity 1015 and the main cavity 1014 that is positioned at the dividing plate opposite side; Be provided with the gap that makes main cavity 1014 and secondary cavity 1015 intercommunications between dividing plate 1,012 two ends and the cavity wall; The LED street lamp also comprises the led array plate, and the led array plate comprises the LED bulb 103 of conductive sole plate 102, has printed circuit on the conductive sole plate 102, and LED bulb 103 is arranged on a face of conductive sole plate 102; The LED street lamp also comprises secondary optical lens 105, and saturating 105 mirrors of secondary optics are arranged on the lens base plate 104, and lens base plate 104 be arranged in parallel with conductive sole plate 102, each LED bulb 103 corresponding secondary optical lens 105; Lens base plate 104 is provided with some contour supporting position (not shown)s towards a side of conductive sole plate 102, and supporting position butt conductive sole plate 102 defines lens base plate 104 with the distance between the conductive sole plate 102; In the present embodiment, the supporting position is the rib of some protuberances, and the bearing surface of rib and conductive sole plate 102 is planes; The hole that lens base plate 104 and conductive sole plate 102 are used for being connected with lamp body 101 is by described rib; The hole of lens base plate 104 is the holes that have counterbore, and counterbore is arranged at the one side away from conductive sole plate 102; With reference to figure 3, Fig. 4, the lens base plate 104 of present embodiment also is provided with button bit, and conductive sole plate 102 also is provided with recess, is used for the pre-assembled of lens base plate 104 with conductive sole plate 102; Lamp body 101 side plates are provided with step away from the inboard of cavity bottom surface one end, and the LED street lamp also comprises lampshade 107, and lampshade 107 is arranged on by screw in the step of lamp body 101 cavity side plates, and lampshade 107 constitutes a chamber of sealing with lamp body 101; Lampshade 107 also is provided with sealing gasket 106 with the junction of lamp body 101; Lamp body 101 is made for the heat conductive metal material, and the bottom surface of the secondary cavity 1015 of lamp body 101 also has the wire hole 1016 towards reverse side.With reference to figure 2, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set; The lens base plate also is made of several lens daughter backplanes, and the lens daughter backplane is provided with one group of secondary optical lens, and secondary optical lens quantity is with that the position is set is corresponding with the LED bulb on the corresponding conductive sole plate.With reference to figure 3, Fig. 4, lens base plate that installs secondary optical lens of a LED submatrix strake combination promptly constitutes a work module.Lampshade 107 is transparent acryl flat board, and the surface of acrylic plate is provided with opaque silk-screen layer, the silk-screen layer near the acryl flat board around, the acrylic plate surface also has the transmission region of not establishing the silk-screen layer, the silk-screen layer be positioned at transmission region around.In the present embodiment, wire hole 1015 places also are provided with a water joint, and water joint adopts commercial product.The top of the heat radiation wing 1011 of lamp body 101 reverse side constitutes a curved surface, and the height of the heat radiation wing 1011 in the zone relative with led array plate center is higher than other zone, to reach attractive in appearance simultaneously and effect efficiently radiates heat, arranging of led array plate center LED bulb 103 is the most intensive, the heat that produces during work is many, thereby needs bigger area of dissipation.Lamp body 101 is that aluminum alloy materials passes through die cast.
Second embodiment of the present invention also is a kind of LED street lamp, be with the difference of first embodiment of the invention, the LED street lamp also comprises constant-current source, constant-current source is arranged in the secondary cavity, constant-current source comprises the constant-current device that several work alone, and each constant-current device connects corresponding LED submatrix strake by lead.Be not both the different of material with the other of first embodiment, the LED road lamp body is the aluminium lamp body by die cast.
Claims (10)
1, a kind of LED street lamp comprises lamp body and LED bulb, it is characterized in that,
Lamp body has obverse and reverse, and the front of lamp body has a cavity that is defined by side plate and bottom surface, and the reverse side of lamp body is provided with the heat radiation wing, and an end of lamp body reverse side also is provided with light pole bindiny mechanism; Have a plane at the bottom of the cavity, also be provided with a dividing plate in the cavity, dividing plate is near an end at light pole bindiny mechanism place, and dividing plate is defined as two parts with cavity, near light pole bindiny mechanism at one end secondary cavity and the main cavity that is positioned at the dividing plate opposite side; Be provided with the gap that makes main cavity and secondary cavity intercommunication between dividing plate two ends and the cavity wall;
The LED street lamp also comprises the led array plate, and the led array plate comprises the LED bulb of conductive sole plate, has printed circuit on the conductive sole plate, and the LED bulb is arranged on a face of conductive sole plate; The LED street lamp also comprises secondary optical lens, and secondary optical lens is arranged on the lens base plate, and lens base plate and conductive sole plate be arranged in parallel, the corresponding secondary optical lens of each LED bulb; The lens base plate is provided with some contour supporting positions towards a side of conductive sole plate, and supporting position butt conductive sole plate defines the lens base plate with the distance between the conductive sole plate; The lens base plate has button hook, and conductive sole plate has button bit, and the lens base plate links together by described button hook and described button bit;
The lamp body side plate is provided with step away from the inboard of cavity bottom surface one end, and the LED street lamp also comprises lampshade, and lampshade is arranged on by securing member in the step of cavity side plate of lamp body, and lampshade and lamp body constitute the chamber of a sealing; The junction of lampshade and lamp body also is provided with sealing gasket;
Lamp body is made for the heat conductive metal material, and the bottom surface of the secondary cavity of lamp body also has the wire hole towards reverse side.
2, LED street lamp according to claim 1 is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set.
3, LED street lamp according to claim 2, it is characterized in that, the lens base plate also is made of several lens daughter backplanes, and the lens daughter backplane is provided with one group of secondary optical lens, and secondary optical lens quantity is with that the position is set is corresponding with the LED bulb on the corresponding conductive sole plate.
4, LED street lamp according to claim 1, it is characterized in that, described light pole bindiny mechanism comprises two fixture blocks with circular arc concave surface, following fixture block is arranged on the lamp body reverse side, be the part of lamp body, last fixture block freely is provided with, and the circular arc concave surface of last fixture block, following fixture block is provided with in opposite directions, last fixture block connects fixture block down by securing member, and light pole is arranged between fixture block circular arc concave surface and the following fixture block circular arc concave surface.
5, LED street lamp according to claim 1 is characterized in that, the LED street lamp also comprises constant-current source, and constant-current source is arranged in the secondary cavity, and constant-current source connects the printed circuit of conductive sole plate by lead.
6, LED street lamp according to claim 1 is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set; The lens base plate also is made of several lens daughter backplanes, and the lens daughter backplane is provided with one group of secondary optical lens, and secondary optical lens quantity is with that the position is set is corresponding with the LED bulb on the corresponding conductive sole plate; The LED street lamp also comprises constant-current source, and constant-current source is arranged in the secondary cavity, and constant-current source comprises the constant-current device that several work alone, and each constant-current device connects corresponding LED submatrix strake by lead.
7, LED street lamp according to claim 1 is characterized in that, the wire hole place is provided with a water joint.
8, LED street lamp according to claim 1, it is characterized in that, described lampshade is transparent acryl flat board, the surface of acrylic plate is provided with opaque silk-screen layer, the silk-screen layer is near around the acryl flat board, the acrylic plate surface also has the transmission region of not establishing the silk-screen layer, the silk-screen layer be positioned at transmission region around.
9, LED street lamp according to claim 1 is characterized in that, the top of the heat radiation wing of lamp body reverse side constitutes a curved surface, and the height of the heat radiation wing in the zone relative with led array plate center is higher than other zone.
According to the described LED street lamp of aforementioned any claim, it is characterized in that 10, the lamp body of LED street lamp is that the aluminum or aluminum alloy material is by die cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710075286XA CN100507358C (en) | 2007-07-24 | 2007-07-24 | LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710075286XA CN100507358C (en) | 2007-07-24 | 2007-07-24 | LED road lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101101107A CN101101107A (en) | 2008-01-09 |
| CN100507358C true CN100507358C (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710075286XA Expired - Fee Related CN100507358C (en) | 2007-07-24 | 2007-07-24 | LED road lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN100507358C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8092049B2 (en) | 2008-04-04 | 2012-01-10 | Ruud Lighting, Inc. | LED light fixture |
| US9028087B2 (en) | 2006-09-30 | 2015-05-12 | Cree, Inc. | LED light fixture |
| US9441824B2 (en) | 2008-04-04 | 2016-09-13 | Cree, Inc. | LED light fixture with heat-dissipation-related high light output |
| US7686469B2 (en) | 2006-09-30 | 2010-03-30 | Ruud Lighting, Inc. | LED lighting fixture |
| US20090086491A1 (en) | 2007-09-28 | 2009-04-02 | Ruud Lighting, Inc. | Aerodynamic LED Floodlight Fixture |
| CN201078612Y (en) * | 2007-07-20 | 2008-06-25 | 东莞勤上光电股份有限公司 | LED road lamp |
| CN101251231B (en) * | 2008-02-02 | 2010-10-06 | 中微光电子(潍坊)有限公司 | LED road lamp |
| USRE49637E1 (en) | 2008-04-04 | 2023-08-29 | Ideal Industries Lighting Llc | Systems and methods for high output, high color quality light |
| CN101571237B (en) * | 2008-04-30 | 2013-05-08 | 奥斯兰姆有限公司 | Light emitting diode module and lighting string comprising same |
| WO2010022626A1 (en) * | 2008-08-26 | 2010-03-04 | 天台县海威机电有限公司 | Connection frame for led street lamp and led street lamp equipped with the connection frame |
| US8632213B2 (en) | 2011-05-05 | 2014-01-21 | Cree, Inc. | Lighting fixture with flow-through cooling |
| US9273833B2 (en) | 2013-11-01 | 2016-03-01 | Cree, Inc. | LED light fixtures with arrangement for electrical connection |
| CN111810893A (en) * | 2020-08-05 | 2020-10-23 | 高邮市神居客电商产业园管理有限公司 | Environment-friendly LED street lamp |
-
2007
- 2007-07-24 CN CNB200710075286XA patent/CN100507358C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101101107A (en) | 2008-01-09 |
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Owner name: DONGGUAN QINSHANG PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: LI XULIANG Effective date: 20080215 |
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Effective date of registration: 20080215 Address after: Guangdong province Dongguan city Changping town Hengjiang post 523565: set up a file encoding Applicant after: Dongguan Qinshang Photoelectric Co., Ltd. Address before: Guangdong province Dongguan city Changping town Hengjiang Building Management District KingSun group limited post encoding: 523000 Applicant before: Li Xuliang |
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Granted publication date: 20090701 Termination date: 20170724 |