CN204922763U - LED street lamp - Google Patents
LED street lamp Download PDFInfo
- Publication number
- CN204922763U CN204922763U CN201520750175.4U CN201520750175U CN204922763U CN 204922763 U CN204922763 U CN 204922763U CN 201520750175 U CN201520750175 U CN 201520750175U CN 204922763 U CN204922763 U CN 204922763U
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- CN
- China
- Prior art keywords
- aluminium base
- lamp
- lamp plate
- led
- heat
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED street lamp, by lower supreme lamp stand, lamp pole, the light body structure of having connected gradually, light body structure include heat radiation structure, solid LED light structures, the ann on heat radiation structure of ann solid in heat radiation structure on and the cover locate the external drive arrangement that printing opacity on the LED light structures covers, is connected with LED light structures, a plurality of heat radiation fins that heat radiation structure includes the lamp plate, extends out outwards by the lamp plate up end, heat radiation structure is for the integrated into one piece structure and made by the heat -conducting metal, LED light structures is including a plurality of LED lamp pearls that set firmly aluminium base board on the lamp plate, lay on aluminium base board and is connected with drive arrangement, and aluminium base intralamellar part is equipped with the just high copper layer of radiating efficiency of the normal work of can also ensureing under the heavy current condition, and copper layer surface is covered and is had insulating printing ink layer, scribbles between aluminium base board and the lamp plate to be equipped with accessible time the heat conduction silicone grease to the heat radiation structure the heat conduction on the aluminium base board.
Description
Technical field
The utility model relates to a kind of street lamp, particularly a kind of LED street lamp.
Background technology
LED street lamp with directional lighting, the advantage such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enters into the visual field of people gradually, become the energy-conserving light source of new generation most in the world at present with alternative conventional light source advantage, therefore, LED street lamp will become the optimal selection of roadway illumination and energy saving transformation, and LED street lamp obtains applying more and more widely because it has the feature such as environment friendly and pollution-free, little power consumption, light efficiency are high, the life-span is long.Existing LED street lamp is generally provided with radiator structure to improve radiating efficiency, but seldom LED street lamp can carry out the structural design being conducive to heat radiation on aluminum substrate structure, cause the heat conductivility of aluminium base poor, radiating efficiency is not high enough, be difficult to promptly the transfer of heat that LED lamp bead produces be gone out in time, have impact on the service life of LED lamp bead.
Therefore, how to structural design aluminum substrate structure being conducive to dispel the heat, make its thermal conductivity factor high, heat conduction is fast, thus makes the radiating efficiency of LED street lamp high, and good heat dissipation effect is technical problem urgently to be resolved hurrily in the industry.
Utility model content
Main purpose of the present utility model is to provide a kind of LED street lamp, be intended to realize being provided with in aluminium base and also can guarantee normal work under conditions of high current and the high layers of copper of radiating efficiency, and be coated with between aluminium base and lamp plate can in time the heat conduction on aluminium base to the heat-conducting silicone grease on radiator structure, thermal conductivity factor is high, heat conduction is fast, radiating efficiency is high, the LED street lamp of good heat dissipation effect.
The utility model proposes a kind of LED street lamp, be connected with lamp socket, lamp stand, lamp body structure from the bottom to top in turn, lamp body structure comprises radiator structure, peace is fixed in LED light source structure on radiator structure, peace to be fixed on radiator structure and to cover at the structural diffuser of LED light source, external drive unit with LED light source anatomical connectivity; Some radiating fins that radiator structure comprises lamp plate, extended outwardly out by lamp plate upper surface, radiator structure is formed in one structure being made up of heat-conducting metal; LED light source structure comprises the aluminium base be fixedly arranged on lamp plate, is laid on aluminium base and the some LED lamp bead be connected with drive unit, aluminium base inside is provided with also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, layers of copper surface is covered with the ink layer of insulation, be coated with between aluminium base and lamp plate can in time the heat conduction on aluminium base to the heat-conducting silicone grease on radiator structure.
Preferably, diffuser is connected by screw and is fixed on lamp plate.
Preferably, aluminium base is connected with drive unit by wire, and lamp plate is provided with the threading hole that can pass through for wire.
Preferably, aluminium base thickness be not less than 1.5 millimeters.
The aluminium base inside of LED street lamp of the present utility model is provided with also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, and the heat conduction of copper is fast, the heat that LED lamp bead produces can be conducted fast and effectively, can radiating efficiency be improved, strengthen radiating effect.Layers of copper surface is covered with the ink layer of insulation, safe and reliable.And, the thickness of aluminium base be not less than 1.5 millimeters, make the thermal conductivity factor of aluminium base higher, in the present embodiment, the thickness of aluminium base is 1.6 millimeters, and thermal conductivity factor is 2.0, and thermal conductivity factor is high, good heat conductivity, and heat conduction is fast, and radiating efficiency is high.In addition, be coated with between aluminium base and lamp plate can in time the heat conduction on aluminium base to the heat-conducting silicone grease on radiator structure, can in time promptly the heat conduction on substrate on radiator.The utility model achieves to be provided with in aluminium base also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, and be coated with between aluminium base and lamp plate can in time the heat conduction on aluminium base to the heat-conducting silicone grease on radiator structure, thermal conductivity factor is high, heat conduction is fast, radiating efficiency is high, the LED street lamp of good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of lamp body structure in an embodiment of a kind of LED street lamp of the utility model;
Fig. 2 is the perspective view of lamp body structure in an embodiment of a kind of LED street lamp of the utility model, and wherein drive unit is not shown.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 2, one embodiment of a kind of LED street lamp of the present utility model is proposed, be connected with lamp socket, lamp stand, lamp body structure from the bottom to top in turn, lamp body structure comprises radiator structure, peace is fixed in LED light source structure on radiator structure, peace to be fixed on radiator structure and to cover at the structural diffuser of LED light source 300, external drive unit 400 with LED light source anatomical connectivity.
Some radiating fins 102 that radiator structure comprises lamp plate 101, extended outwardly out by lamp plate 101 upper surface, radiator structure is formed in one structure being made up of heat-conducting metal.
LED light source structure comprises the aluminium base 201 be fixedly arranged on lamp plate 101, is laid on aluminium base 201 and the some LED lamp bead 202 be connected with drive unit 400, aluminium base 201 inside is provided with also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, and, the heat conduction of copper is fast, the heat that LED lamp bead 202 produces can be conducted fast and effectively, can radiating efficiency be improved, strengthen radiating effect.Layers of copper surface is covered with the ink layer of insulation, safe and reliable.
The thickness of aluminium base 201 be not less than 1.5 millimeters, make the thermal conductivity factor of aluminium base 201 higher, in the present embodiment, the thickness of aluminium base 201 is 1.6 millimeters, and thermal conductivity factor is 2.0, and thermal conductivity factor is high, good heat conductivity, and heat conduction is fast, and radiating efficiency is high.
Be coated with between aluminium base 201 and lamp plate 101 can in time the heat conduction on aluminium base 201 to the heat-conducting silicone grease on radiator structure, can in time promptly the heat conduction on substrate on radiator.
Diffuser 300 is connected and fixed on lamp plate 101 by screw 301.
Aluminium base 201 is connected with drive unit 400 by wire, and lamp plate 101 is provided with the threading hole that can pass through for wire.
Aluminium base 201 inside of LED street lamp of the present utility model is provided with also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, and the heat conduction of copper is fast, the heat that LED lamp bead 202 produces can be conducted fast and effectively, can radiating efficiency be improved, strengthen radiating effect.Layers of copper surface is covered with the ink layer of insulation, safe and reliable.And, the thickness of aluminium base 201 be not less than 1.5 millimeters, make the thermal conductivity factor of aluminium base 201 higher, in the present embodiment, the thickness of aluminium base 201 is 1.6 millimeters, and thermal conductivity factor is 2.0, and thermal conductivity factor is high, good heat conductivity, and heat conduction is fast, and radiating efficiency is high.In addition, be coated with between aluminium base 201 and lamp plate 101 can in time the heat conduction on aluminium base 201 to the heat-conducting silicone grease on radiator structure, can in time promptly the heat conduction on substrate on radiator.The utility model achieves to be provided with in aluminium base 201 also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, and be coated with between aluminium base 201 and lamp plate 101 can in time the heat conduction on aluminium base 201 to the heat-conducting silicone grease on radiator structure, thermal conductivity factor is high, heat conduction is fast, radiating efficiency is high, the LED street lamp of good heat dissipation effect.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a LED street lamp, it is characterized in that, be connected with lamp socket, lamp stand, lamp body structure from the bottom to top in turn, described lamp body structure comprises radiator structure, peace is fixed in LED light source structure on described radiator structure, peace to be fixed on described radiator structure and to cover at the structural diffuser of described LED light source, external drive unit with described LED light source anatomical connectivity; Some radiating fins that described radiator structure comprises lamp plate, extended outwardly out by described lamp plate upper surface, described radiator structure is formed in one structure being made up of heat-conducting metal; Described LED light source structure comprises the aluminium base be fixedly arranged on described lamp plate, is laid on described aluminium base and the some LED lamp bead be connected with described drive unit, described aluminium base inside is provided with also can guarantee normal work and the high layers of copper of radiating efficiency under conditions of high current, described layers of copper surface is covered with the ink layer of insulation, be coated with between described aluminium base and described lamp plate can in time the heat conduction on described aluminium base to the heat-conducting silicone grease on described radiator structure.
2. a kind of LED street lamp according to claim 1, is characterized in that, described diffuser is connected by screw and is fixed on described lamp plate.
3. a kind of LED street lamp according to claim 1 and 2, is characterized in that, described aluminium base is connected with described drive unit by wire, and described lamp plate is provided with the threading hole that can pass through for described wire.
4. a kind of LED street lamp according to claim 3, is characterized in that, the thickness of described aluminium base be not less than 1.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750175.4U CN204922763U (en) | 2015-09-25 | 2015-09-25 | LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750175.4U CN204922763U (en) | 2015-09-25 | 2015-09-25 | LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922763U true CN204922763U (en) | 2015-12-30 |
Family
ID=54971888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750175.4U Expired - Fee Related CN204922763U (en) | 2015-09-25 | 2015-09-25 | LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922763U (en) |
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2015
- 2015-09-25 CN CN201520750175.4U patent/CN204922763U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170925 |