CN201066060Y - Large power LED road lamp - Google Patents
Large power LED road lamp Download PDFInfo
- Publication number
- CN201066060Y CN201066060Y CNU2007200064846U CN200720006484U CN201066060Y CN 201066060 Y CN201066060 Y CN 201066060Y CN U2007200064846 U CNU2007200064846 U CN U2007200064846U CN 200720006484 U CN200720006484 U CN 200720006484U CN 201066060 Y CN201066060 Y CN 201066060Y
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- China
- Prior art keywords
- concave surface
- big
- radiating shell
- street lamp
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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)
Abstract
The utility model discloses a high power LED street lamp, which comprises a heat radiating casing body and a transparent cover. A big concave is arranged at one end on one surface of the heat radiating casing body, a mounting hole matched with a lamp post is arranged on the side surface at the other end, the transparent cover is arranged on the perimeter of the big concave, and cooling fins are arranged on the residual surfaces. The utility model is characterized in that at least a mounting surface at the different angle is arranged in the big concave of the heat radiating casing body, a small concave is arranged at the other end of the heat radiating casing body, and at least a light source unit is respectively arranged on the mounting surface of the big concave and in the small concave; the mounting surface at the different angle is arranged in the heat radiating casing body, the light source unit adopts different assembly forms according to the different purposes, the requirements in the different occasions and in the different illumination range are met, the purposes that the illumination range is large and the illumination shape is rectangular, and the high power LED street lamp is adaptive to the road illuminating requirement.
Description
Technical field
The utility model relates to a kind of high-power LED street lamp.
Background technology
Along with the development of technology, energy-conservation, long-life of LED lamp and characteristics cheaply, more and more obvious, adopt the LED lamp more and more widely as light source, especially adopting high-powered LED lamp to be used for road lighting has become trend.Therefore, Chinese patent CN1821651A discloses a kind of high-power LED street lamp, comprise radiating shell, the LED lamp, lens, diffuser, the lens securing cover plate, constant-current control device, end on the radiating shell one side is provided with a concave surface, the side of the other end is provided with the installing hole suitable with lamp stand, be fitted with diffuser at its recess periphery, in be embedded with interconnective LED lamp, LED lamp lamp sleeve is connected to corresponding lens, the lens securing cover plate is housed between radiating shell and diffuser, inner chamber in radiating shell and the formation of lens securing cover plate is equipped with constant-current control device, and the constant-current control device output is connected with LED lamp input.
But because above-mentioned LED street lamp has adopted lens, carried out optically focused, limited the illumination angle of LED lamp, formed light beam, dwindled the illumination range of street lamp greatly, can not reach the requirement that road lighting should be the rectangular shape of illumination range.
The utility model content
The utility model aims to provide big and its rectangular shape of a kind of illumination range, to adapt to the high-power LED street lamp of road lighting requirement.
The technical scheme that the utility model adopted is: a kind of high-power LED street lamp, comprise radiating shell, diffuser, end on the radiating shell one side is provided with a big concave surface, the side of the other end is provided with the installing hole suitable with lamp stand, recess periphery at its big concave surface is fitted with diffuser, on its lap, be made as fin, it is characterized in that: also comprise cover plate, sealing joint strip; In the big concave surface of radiating shell, be provided with the installed surface of at least one different angles, be provided with a little concave surface and be connected with big concave surface, installing hole at the other end by wire casing, the size of cover plate and little concave surface is suitable, sealing joint strip is big or small with the recess of concave surface suitable, by cover plate, sealing joint strip little concave surface is sealed, between the recess of diffuser and big concave surface, be provided with sealing joint strip; On the installed surface in big concave surface with in the little concave surface light source cell is installed at least.
Described light source cell comprises high-powered LED lamp, printed substrate, constant-current control device, connecting line, electric power connection line, two high-powered LED lamps are installed on the printed substrate at least, the input of constant-current control device connects electric power connection line, output connects the input of printed substrate by connecting line, printed substrate is mounted on the installed surface in the big concave surface of radiating shell, constant-current control device is installed in the little concave surface of radiating shell, connecting line is located in the big concave surface and the wire casing between the little concave surface of radiating shell, and electric power connection line is located in the little concave surface and the wire casing between the installing hole of radiating shell, pass outside the installing hole, be connected to power supply.
A lighting unit is installed on the described installed surface in big concave surface at least can be and be the arc installation that in-line or the arc or reverse U shape that Open Side Down or opening make progress.
It is described that to be arc installation that the arc or reverse U shape that Open Side Down or opening make progress can be that the half-intensity beam angle of the high-powered LED lamp that adopted of two-side lighting unit is bigger than the half-intensity beam angle of the high-powered LED lamp that intermediate illumination unit adopted.
It can be to adopt in parallel or series connection that described high-powered LED lamp is installed on the printed wire.
Described high-powered LED lamp can be the paster surface mount device.
Described power supply can be electric network source or sun-generated electric power.
The beneficial effects of the utility model are: (1) has guaranteed the illumination angle that it is answered owing to lens need be set on high-powered LED lamp, has realized the purpose that illumination range is big; (2) in radiating shell, be provided with the installed surface of different angles, light source cell adopts different equipped forms according to different purposes, satisfied the requirement of the different illumination ranges of different occasions, and realized the purpose of the rectangular shape of illumination range, required to adapt with road lighting; (3) because light source cell has adopted different equipped forms, improved selection flexibility, be very advantageous in and reduce cost high-powered LED lamp; (4) owing to adopted the paster surface mount device, realized that printed substrate can directly be mounted on the radiating shell, therefore, had better heat radiating effect, improved the life-span of high-powered LED lamp widely; (5) owing to adopt adhesive tape sealing, improved the shell protection grade greatly.
Description of drawings
Fig. 1 is a profile schematic diagram of the present utility model.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is a light source cell schematic diagram of the present utility model.
The specific embodiment
The structure of an embodiment of the utility model, as Fig. 1, Fig. 2, shown in Figure 3, a kind of high-power LED street lamp, comprise radiating shell 3, diffuser 1, cover plate 4A, sealing joint strip 4B, 10, end on radiating shell 3 one sides is provided with a big concave surface 14, in be provided with the installed surface 11A of different angles, 11B, 11C, 11D, 11E, 11F, 11G, the other end is provided with a little concave surface 13, its side is provided with the installing hole 6 suitable with lamp stand, on its lap, be made as fin 15, little concave surface 13 is by wire casing and big concave surface 14, installing hole 6 is connected, the size of cover plate 4A and little concave surface 13 are suitable, sealing joint strip 4B, 10 sizes and little concave surface 13, the recess of big concave surface 14 is suitable, by cover plate 4A, sealing joint strip 4B seals little concave surface 13, by diffuser 1, sealing joint strip 10 seals big concave surface 14; Light source cell comprises high-powered LED lamp 9, printed substrate 2, constant-current control device 5, connecting line 8, electric power connection line 7, high-powered LED lamp 9 is the paster surface mount device, have at least and adopt form in parallel or series connection to be mounted on the printed substrate 2 more than two, the input of constant-current control device 5 connects electric power connection line 7, output connects the input of 8 printed substrates 2 by connecting line, printed substrate 2 is mounted on the installed surface 11 in the big concave surface 14 of radiating shell 3, constant-current control device 5 is installed in the little concave surface 13 of radiating shell 3, connecting line 8 is located in the big concave surface 14 and the wire casing X between the little concave surface 13 of radiating shell 3, electric power connection line 7 is located in the little concave surface 13 and the wire casing X between the installing hole 6 of radiating shell 3, pass outside the installing hole 6, be connected to power supply 12, power supply 12 can be an electric network source, also can be sun-generated electric power; Be different illumination range requirements, can lighting unit be installed on installed surface 11D and make it to be in-line, also can lighting unit be installed on installed surface 11C, 11D, 11E and make it to be arc that Open Side Down, also can lighting unit be installed on installed surface 11B, 11D, 11F and make it to be reverse U shape, can lighting unit be installed on installed surface 11A, 11D, 11G and make it to be arc that opening makes progress; Being the arc formula that the arc or reverse U shape that Open Side Down or opening make progress for lighting unit installs, the half-intensity beam angle of the high-powered LED lamp that its two-side lighting unit is adopted is bigger than the half-intensity beam angle of the high-powered LED lamp that intermediate illumination unit adopted, to realize having bigger illumination range.
Claims (7)
1. high-power LED street lamp, comprise radiating shell, diffuser, end on the radiating shell one side is provided with a big concave surface, the side of the other end is provided with the installing hole suitable with lamp stand, recess periphery at its big concave surface is fitted with diffuser, on its lap, be made as fin, it is characterized in that: also comprise cover plate, sealing joint strip; In the big concave surface of radiating shell, be provided with the installed surface of at least one different angles, be provided with a little concave surface and be connected with big concave surface, installing hole at the other end by wire casing, the size of cover plate and little concave surface is suitable, sealing joint strip is big or small with the recess of concave surface suitable, by cover plate, sealing joint strip little concave surface is sealed, between the recess of diffuser and big concave surface, be provided with sealing joint strip; On the installed surface in big concave surface with in the little concave surface light source cell is installed at least.
2. according to the described a kind of high-power LED street lamp of claim 1, it is characterized in that: described light source cell comprises high-powered LED lamp, printed substrate, constant-current control device, connecting line, electric power connection line, two high-powered LED lamps are installed on the printed substrate at least, the input of constant-current control device connects electric power connection line, output connects the input of printed substrate by connecting line, printed substrate is mounted on the installed surface in the big concave surface of radiating shell, constant-current control device is installed in the little concave surface of radiating shell, connecting line is located in the big concave surface and the wire casing between the little concave surface of radiating shell, and electric power connection line is located in the little concave surface and the wire casing between the installing hole of radiating shell, pass outside the installing hole, be connected to power supply.
3. according to the described a kind of high-power LED street lamp of claim 1, it is characterized in that: a lighting unit is installed on the described installed surface in big concave surface at least can is and be the arc installation that in-line or the arc or reverse U shape that Open Side Down or opening make progress.
4. according to the described a kind of high-power LED street lamp of claim 2, it is characterized in that: it is to adopt in parallel or series connection that described high-powered LED lamp is installed on the printed wire.
5. according to the described a kind of high-power LED street lamp of claim 2, it is characterized in that: described high-powered LED lamp is the paster surface mount device.
6. according to the described a kind of high-power LED street lamp of claim 2, it is characterized in that: described power supply is electric network source or sun-generated electric power.
7. according to the described a kind of high-power LED street lamp of claim 3, it is characterized in that: described to be arc installation that the arc or reverse U shape that Open Side Down or opening make progress be that the half-intensity beam angle of the high-powered LED lamp that adopted of two-side lighting unit is bigger than the half-intensity beam angle of the high-powered LED lamp that intermediate illumination unit adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200064846U CN201066060Y (en) | 2007-03-07 | 2007-03-07 | Large power LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200064846U CN201066060Y (en) | 2007-03-07 | 2007-03-07 | Large power LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066060Y true CN201066060Y (en) | 2008-05-28 |
Family
ID=39483238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200064846U Expired - Fee Related CN201066060Y (en) | 2007-03-07 | 2007-03-07 | Large power LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066060Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614328B (en) * | 2008-06-27 | 2012-10-10 | 富准精密工业(深圳)有限公司 | LED lamp |
-
2007
- 2007-03-07 CN CNU2007200064846U patent/CN201066060Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614328B (en) * | 2008-06-27 | 2012-10-10 | 富准精密工业(深圳)有限公司 | LED lamp |
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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: Fujian Jianeng Optoelectronics Science & Technology Co., Ltd. Assignor: Lin Quan|Wei Qing Contract record no.: 2010350000305 Denomination of utility model: High-power LED streetlamp cooling method and LED streetlamp cooled by same Granted publication date: 20080528 License type: Exclusive License Record date: 20101208 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20130307 |