CN203464107U - Large-power LED (light emitting diode) streetlamp - Google Patents
Large-power LED (light emitting diode) streetlamp Download PDFInfo
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- CN203464107U CN203464107U CN201320542968.8U CN201320542968U CN203464107U CN 203464107 U CN203464107 U CN 203464107U CN 201320542968 U CN201320542968 U CN 201320542968U CN 203464107 U CN203464107 U CN 203464107U
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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 utility model relates to the technical field of streetlamps, in particular to a large-power LED (light emitting diode) streetlamp, comprising a radiator, an LED light source module and a power supply module; the radiator comprises a radiating substrate; a cylindrical lamp pole fixing seat is molded on the radiating substrate; the power supply module is arranged in a power supply cavity formed on the lamp pole fixing seat; a power supply cover covers the power supply cavity; radiating fins are molded on the upper surface of the radiating substrate; a radiating channel penetrating the front and rear ends of the radiator is formed between two adjacent radiating fins; left and right side surfaces of each radiating fin and the outer surface of the lamp pole fixing seat form tooth-shaped surfaces. The lamp pole fixing seat and the radiator are integrally designed and can be mounted on a lamp pole without the need of adding a connector, the assembly and mounting are facilitated, the heat generated by the power supply module in the power supply cavity can be fast guided away and the radiating performance is good; the radiating area is greatly increased by the tooth-shaped surfaces of the lamp pole fixing seat and each radiating fin; the excellent radiating effect is realized.
Description
Technical field:
The present invention relates to street lamp technical field, refer in particular to a kind of high-power LED street lamp.
Background technology:
Street lamp is mounted in street wall, road etc. and is used for the light fixture of road lighting, can provide good information of road surface for the people of the walking of going out at night, also can beautifying urban environment.Existing LED street lamp includes housing, radiator, is connected to the lamp stand of housing afterbody, lamp stand holder, power supply etc., but existing high-power LED street lamp structure is unreasonable, area of dissipation is little, heat-dissipating space is unreasonable, make radiating effect not good, and the parts such as housing, radiator, lamp stand holder are all split-type structurals, assembling trouble.
Summary of the invention:
Object of the present invention is exactly the deficiency existing for prior art and a kind of good heat dissipation effect, high-power LED street lamp easy to assembly are provided.
To achieve these goals, the technical solution used in the present invention is: high-power LED street lamp, it includes radiator, LED light source module, the power module being electrically connected to LED light source module, radiator includes heat-radiating substrate, the integral middle of heat-radiating substrate upper surface forms the cylindric lamp stand holder extending longitudinally, on lamp stand holder, offer opening and form power source cavity, power module is arranged in power source cavity, the top of power source cavity is covered with power supply lid, the left and right sides that is positioned at lamp stand holder on heat-radiating substrate upper surface is one-body molded respectively many fin that extend longitudinally, between adjacent two fin, form heat dissipation channel, every heat dissipation paths connects the rear and front end of radiator, the outer surface of the left and right sides of every fin and lamp stand holder all forms toothed surfaces.
Described radiator outer surface is provided with sandblast oxide layer.
Edge, the described heat-radiating substrate left and right sides has upwards protruded out respectively side radiating plate-fin, and the upper end of side radiating plate-fin is bent to form curved bend folding part to the inside.
The lateral surface of described side radiating plate-fin offers many grooves that extend longitudinally.
In the peripheral surface of described lamp stand holder, outwards protrude out many raised lines extending longitudinally, every raised line offers respectively installing hole.
The both sides of described power supply lid extend to respectively the fin place of lamp stand holder both sides, and the both sides of power supply lid bend downwards respectively and are connected on the lateral surface of corresponding fin.
The bottom of described heat-radiating substrate offers mounting groove, and LED light source module is arranged in mounting groove.
On described mounting groove, edge laterally offers many ventilation slots that are communicated with heat dissipation channel.
The thickness of described fin from top to bottom increases progressively.
The height of many fin and length are successively decreased to both sides by the middle part of heat-radiating substrate.
Beneficial effect of the present invention is: high-power LED street lamp provided by the invention, it includes radiator, LED light source module, power module, radiator includes heat-radiating substrate, the integral middle of heat-radiating substrate upper surface forms the cylindric lamp stand holder extending longitudinally, on lamp stand holder, offer opening and form power source cavity, power module is arranged in power source cavity, the top of power source cavity is covered with power supply lid, the left and right sides that is positioned at lamp stand holder on heat-radiating substrate upper surface is one-body molded respectively many fin that extend longitudinally, between adjacent two fin, form heat dissipation channel, every heat dissipation paths connects the rear and front end of radiator, the outer surface of the left and right sides of every fin and lamp stand holder all forms toothed surfaces, compare with traditional LED street lamp, the present invention has the following advantages:
1, the present invention, by lamp stand holder and radiator integrated design, just can be arranged on lamp stand without increasing jockey again, is convenient to assembling and installs;
2, the toothed surfaces of cylindric lamp stand holder and every fin has significantly increased area of dissipation, makes radiator have preferably radiating effect;
3, the present invention is integrated in lamp stand holder by power source cavity, and the heat that the power module in power source cavity can be produced is led away rapidly, perfect heat-dissipating;
4, structure of the present invention is modular construction, simple in structure, is convenient to produce and assembling, and the scope of application is wide;
5, power supply lid is integrated structure with radiator, improves radiating effect, attractive in appearance;
6, heat dissipation channel connects the rear and front end of radiator, makes heat by rear and front end and the top of heat dissipation channel, to be fallen apart rapidly.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the structural representation of radiator of the present invention.
Fig. 4 is the structural representation at another visual angle of radiator of the present invention.
Fig. 5 is the sectional view of radiator of the present invention.
Fig. 6 is the enlarged drawing at A place in Fig. 5.
Fig. 7 is the enlarged drawing at B place in Fig. 5.
The specific embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated, see shown in Fig. 1～7, the present invention includes radiator 1, LED light source module 2, the power module 3 being electrically connected to LED light source module 2, radiator 1 includes heat-radiating substrate 11, the integral middle of heat-radiating substrate 11 upper surfaces forms the cylindric lamp stand holder 12 extending longitudinally, on lamp stand holder 12, offer opening and form power source cavity 121, power module 3 is arranged in power source cavity 121, the top of power source cavity 121 is covered with power supply lid 4, the left and right sides that is positioned at lamp stand holder 12 on heat-radiating substrate 11 upper surfaces is one-body molded respectively many fin that extend longitudinally 13, between adjacent two fin 13, form heat dissipation channel 131, every heat dissipation paths 131 connects the rear and front end of radiator 1, the outer surface of the left and right sides of every fin 13 and lamp stand holder 12 all forms toothed surfaces 10, the upper surface of heat-radiating substrate 11 also forms toothed surfaces 10, further increasing heat radiation area.
The middle part of heat-radiating substrate 11 front ends has protruded out forward installation portion 112, and lamp stand holder 12 extends to the front end of installation portion 112, and the installation conveniently and between lamp stand, can not affect again the use of other device.
Radiator 1 outer surface is provided with sandblast oxide layer, and good hand touch can form diffuse reflection, and reflecting effect is good.
Heat-radiating substrate 11 edges, the left and right sides have upwards protruded out respectively side radiating plate-fin 14, the upper end of side radiating plate-fin 14 is bent to form curved bend folding part 141 to the inside, curved bend folding part 141 makes the corner, both sides of radiator 1 can arc-shaped transition angle, the corner that prevents radiator 1 scratches people or article, improves security performance.The lateral surface of side radiating plate-fin 14 offers many grooves that extend longitudinally 142, make rainwater from side radiating plate-fin 14 in dirty process, during through groove 142, can be led away by groove 142, drainage effect is good, prevents that rainwater from flowing to heat-radiating substrate 11 bottoms and affecting the work of the electric elements of heat-radiating substrate 11 bottoms.The inner surface of side radiating plate-fin 14 also forms toothed surfaces 10, further increasing heat radiation area.
In the peripheral surface of lamp stand holder 12, outwards protrude out many raised lines extending longitudinally 122, every raised line 122 offers respectively a plurality of installing holes 123, on installing hole 123, loading onto screw can fix lamp stand, installation conveniently and between lamp stand is fixed and locates, installing hole 123 on many raised lines 122 can position lamp stand from different perspectives and be locked, a plurality of installing holes 123 on every raised line 122 can carry out axial location to lamp stand, the 123 pairs of lamp stands of installing hole on many raised lines 122 carry out radially with direction of rotation on location.
The both sides of power supply lid 4 extend to respectively fin 13 places of lamp stand holder 12 both sides, and the both sides of power supply lid 4 bend downwards respectively and be connected on the lateral surface of corresponding fin 13, prevent that rainwater from entering in power source cavity 121, and have increased area of dissipation.
The bottom of heat-radiating substrate 11 offers mounting groove 111, and LED light source module 2 is arranged in mounting groove 111, LED light source module 2 effectively can be protected, and prevents from being subject to the impact of rainwater.On mounting groove 111, along laterally offering many ventilation slots 113 that are communicated with heat dissipation channel 131, make heat dissipation channel 131 ventilation and heat downwards, result of ventilating heat dissipation is good.
The thickness of fin 13 from top to bottom increases progressively, and makes the heat-dissipating space between fin 13 become gradually from lower to upper large, is conducive to heat radiation.The height of many fin 13 and length are successively decreased to both sides by the middle part of heat-radiating substrate 11, make can mutually not block completely between fin 13, the heat of fin 13 to the left and right both sides and top, rear and front end distributes, heat-dissipating space is more reasonable, good heat dissipation effect, and the fin 13 of traditional heat radiating material highly all equates, between fin 13, mutually block completely, the heat of fin 13 to the left and right both sides distributes.
The present invention, by lamp stand holder 12 and radiator 1 integrated design, just can be arranged on lamp stand without increasing jockey again, is convenient to assembling and installs; The toothed surfaces 10 of cylindric lamp stand holder 12 and every fin 13 has significantly increased area of dissipation, makes radiator 1 have preferably radiating effect; The present invention is integrated in lamp stand holder 12 by power source cavity 121, and the heat that the power module in power source cavity 121 3 can be produced is led away rapidly, perfect heat-dissipating; Structure of the present invention is modular construction, simple in structure, is convenient to produce and assembling, and the scope of application is wide; Power supply lid 4 is integrated structure with radiator 1, improves radiating effect, attractive in appearance; Heat dissipation channel 131 connects the rear and front end of radiator 1, makes heat by rear and front end and the top of heat dissipation channel 131, to be fallen apart rapidly.
Certainly, the above is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (10)
1. high-power LED street lamp, it includes radiator (1), LED light source module (2), the power module (3) being electrically connected to LED light source module (2), it is characterized in that: described radiator (1) includes heat-radiating substrate (11), the integral middle of heat-radiating substrate (11) upper surface forms the cylindric lamp stand holder (12) extending longitudinally, on lamp stand holder (12), offer opening and form power source cavity (121), power module (3) is arranged in power source cavity (121), the top of power source cavity (121) is covered with power supply lid (4), the left and right sides that is positioned at lamp stand holder (12) on heat-radiating substrate (11) upper surface is one-body molded respectively many fin that extend longitudinally (13), between adjacent two fin (13), form heat dissipation channel (131), every heat dissipation paths (131) connects the rear and front end of radiator (1), the outer surface of the left and right sides of every fin (13) and lamp stand holder (12) all forms toothed surfaces (10).
2. high-power LED street lamp according to claim 1, is characterized in that: described radiator (1) outer surface is provided with sandblast oxide layer.
3. high-power LED street lamp according to claim 1, it is characterized in that: described heat-radiating substrate (11) edge, the left and right sides has upwards protruded out respectively side radiating plate-fin (14), and the upper end of side radiating plate-fin (14) is bent to form curved bend folding part (141) to the inside.
4. high-power LED street lamp according to claim 3, is characterized in that: the lateral surface of described side radiating plate-fin (14) offers many grooves that extend longitudinally (142).
5. high-power LED street lamp according to claim 1, it is characterized in that: in the peripheral surface of described lamp stand holder (12), outwards protrude out many raised lines extending longitudinally (122), every raised line (122) offers respectively installing hole (123).
6. high-power LED street lamp according to claim 1, it is characterized in that: the both sides of described power supply lid (4) extend to respectively the fin (13) of lamp stand holder (12) both sides and locate, and the both sides of power supply lid (4) bend downwards respectively and are connected on the lateral surface of corresponding fin (13).
7. high-power LED street lamp according to claim 1, is characterized in that: the bottom of described heat-radiating substrate (11) offers mounting groove (111), and LED light source module (2) is arranged in mounting groove (111).
8. high-power LED street lamp according to claim 7, is characterized in that: described mounting groove (111) is upper along laterally offering many ventilation slots (113) that are communicated with heat dissipation channel (131).
9. high-power LED street lamp according to claim 1, is characterized in that: the thickness of described fin (13) from top to bottom increases progressively.
10. according to the high-power LED street lamp described in claim 1～9 any one, it is characterized in that: the height of many fin (13) and length are successively decreased to both sides by the middle part of heat-radiating substrate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542968.8U CN203464107U (en) | 2013-08-30 | 2013-08-30 | Large-power LED (light emitting diode) streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542968.8U CN203464107U (en) | 2013-08-30 | 2013-08-30 | Large-power LED (light emitting diode) streetlamp |
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| Publication Number | Publication Date |
|---|---|
| CN203464107U true CN203464107U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542968.8U Expired - Fee Related CN203464107U (en) | 2013-08-30 | 2013-08-30 | Large-power LED (light emitting diode) streetlamp |
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| CN (1) | CN203464107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438393A (en) * | 2013-08-30 | 2013-12-11 | 东莞市鑫诠光电技术有限公司 | High-power LED (light-emitting diode) street lamp |
-
2013
- 2013-08-30 CN CN201320542968.8U patent/CN203464107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438393A (en) * | 2013-08-30 | 2013-12-11 | 东莞市鑫诠光电技术有限公司 | High-power LED (light-emitting diode) street lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 523000 Guangdong province Dongguan Yinhu Qiaotou Shuikou Stone Lake Industrial Zone No. 2 billion square Science Park B8 building two, third floor on the south side of the first floor of building B6 Patentee after: Dongguan Xinquan Photoelectric Technology Co., Ltd. Address before: Dongguan city Yang Wu Dalingshan Town 523000 Guangdong city in Dongguan Province, the first industrial zone Xinquan Photoelectric Technology Co Ltd Patentee before: Dongguan Xinquan Photoelectric Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |