CN203036415U - Light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation - Google Patents
Light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation Download PDFInfo
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- CN203036415U CN203036415U CN2013200207559U CN201320020755U CN203036415U CN 203036415 U CN203036415 U CN 203036415U CN 2013200207559 U CN2013200207559 U CN 2013200207559U CN 201320020755 U CN201320020755 U CN 201320020755U CN 203036415 U CN203036415 U CN 203036415U
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- heat dissipation
- led
- dissipation base
- fin
- energy
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 42
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 238000004134 energy conservation Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 discloses a light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation. The LED energy-saving small street lamp comprises a fin type heat dissipation base, an LED light source assembly and a light distribution lamp shade. The LED light source assembly is in heat-conducting fixed connection with the fin type heat dissipation base, and heat-conducting fins of the fin type heat dissipation base are provided with convection heat dissipation holes for enabling fin gaps to be communicated with each other. The heat-conducting fins are provided with the convection heat dissipation holes, air flow can circulate among the fin gaps, convection heat dissipation performance is improved, the heat dissipation requirements of the high-power LED lamp can be met, the service life of the LED lamp is prolonged, and the lamp can be dismantled and installed conveniently and rapidly by utilizing a standard E27 spiral interface and a customized bulb replacing device.
Description
Technical field
The utility model relates to a kind of LED street lamp, relates in particular to the energy-conservation little street lamp of the good LED of a kind of easy accessibility and thermal diffusivity.
Background technology
The LED lamp is compared with traditional fluorescent lighting instrument having power consumption less, applicability is strong, response time is short, environmentally safe, advantage such as multicolor luminous, therefore the LED lamp has been widely used in the daily life as lighting source, in the prior art, the LED lamp adopts the mode that increases with the cross-ventilation area to guarantee heat radiation usually, namely adopt die casting aluminium heat radiation and stretching aluminium radiator structure, and along with people are more and more higher to the requirement of LED lamp functional characteristic and luminous intensity, LED lamp power can constantly increase, especially LED street lamp, the heat that produces when making the work of LED lamp is unprecedented soaring, when the die casting aluminium of traditional approach or stretching aluminium radiator structure are used for the heat radiation of LED lamp, heatsink weight is heavier, and the manufacturing cost height is installed inconvenient, radiating effect is not good, influences the service life of LED lamp.
Therefore, for addressing the above problem, need be improved existing LED modulated structure, be improved the heat dispersion of LED lamp, be satisfied the radiating requirements of high-powered LED lamp, be prolonged its service life.
The utility model content
In view of this, the purpose of this utility model provides a kind of easy accessibility and the good energy-conservation little street lamp of LED of thermal diffusivity, be provided with the heat loss through convection hole at radiating fin, air-flow can be circulated between the fin gap, improve the heat loss through convection performance, can satisfy the radiating requirements of high-powered LED lamp, prolong its service life.
The energy-conservation little street lamp of the LED that easy accessibility of the present utility model and thermal diffusivity are good comprises fin type heat dissipation base, led light source assembly and luminous intensity distribution lampshade; The heat conduction of described led light source assembly is connected and fixed on the fin type heat dissipation base; The radiating fin of described fin type heat dissipation base is provided with the heat loss through convection hole that the fin gap is connected.
Further, the hole heart in corresponding heat loss through convection hole is positioned at same circumference on each radiating fin.
Further, the heat loss through convection hole on adjacent two radiating fins shifts to install.
Further, described fin type heat dissipation base is fixedly welded on shaft type heat dissipation base body by radiating fin and constitutes, and described heat dissipation base body outer wall is provided with and radiating fin axial draw-in groove one to one.
Further, also comprise the screw-type lamp holder, described screw-type lamp holder insulation is connected and fixed on the heat dissipation base body.
Further, described luminous intensity distribution lampshade is fixed in the heat dissipation base body by being threaded.
The beneficial effects of the utility model are: the energy-conservation little street lamp of the LED that easy accessibility of the present utility model and thermal diffusivity are good, be provided with the heat loss through convection hole at radiating fin, air-flow can be circulated between the fin gap, improve the heat loss through convection performance, can satisfy the radiating requirements of high-powered LED lamp, prolong its service life.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
The specific embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 be the A-A of Fig. 1 to cutaway view, as shown in the figure: the energy-conservation little street lamp of the LED that the easy accessibility of present embodiment and thermal diffusivity are good comprises fin type heat dissipation base 1, led light source assembly 2 and luminous intensity distribution lampshade 3; Described led light source assembly 2 heat conduction are connected and fixed on fin type heat dissipation base 1; The radiating fin 11 of described fin type heat dissipation base 1 is provided with the heat loss through convection hole 12 that the fin gap is connected, as depicted in figs. 1 and 2, fin type heat dissipation base 1 is fixedly welded on shaft type heat dissipation base body 13 by a plurality of radiating fins 11 and constitutes, each radiating fin 11 is radial even layout around heat dissipation base body 13 excircles, led light source assembly 2 comprises heat-conducting substrate 21, LED lamp pearl 22 and driving power, heat-conducting substrate 21 and driving power heat conduction are connected and fixed on heat dissipation base body 13,22 heat conduction of LED lamp pearl are connected and fixed on heat-conducting substrate 21 and are electrically connected on driving power and drive luminous by driving power, the heat that driving power and 22 work of LED lamp pearl produce during use is passed to heat dissipation base body 13 under heat transfer process, heat dissipation base body 13 dispels the heat with thermal-radiating form under the cross-ventilation effect by radiating fin 11, by being provided with heat loss through convection hole 12 at radiating fin 11, air-flow can be circulated between the fin gap, improve the heat loss through convection performance, can remove simultaneously the part material of radiating fin 11, can the economical with materials cost, reduce the weight of LED lamp.
In the present embodiment, the Kong Xinke in corresponding heat loss through convection hole 12 is positioned at same circumference setting on each radiating fin 11, corresponding heat loss through convection hole 12 structure unanimities; Also the heat loss through convection hole 12 on adjacent two radiating fins 11 can be shifted to install; When the corresponding heat loss through convection hole 12 hole hearts arranged along same circumference, each radiating fin 11 structure was identical, was beneficial to the assembling of processing and manufacturing and product; When the heat loss through convection hole 12 on adjacent two radiating fins 11 can make air-flow circulate between the fin gap when shifting to install and radiating fin 11 plate faces produce effective convection current, be beneficial to heat radiation.
In the present embodiment, described fin type heat dissipation base 1 is fixedly welded on shaft type heat dissipation base body 13 by radiating fin 11 and constitutes, described heat dissipation base body 13 outer walls are provided with and radiating fin 11 axial draw-in groove one to one, as shown in Figure 2, during assembling fin type heat dissipation base 1 radiating fin 11 is got final product corresponding to the draw-in groove welding is fixing one by one, not only be beneficial to the assembling of fin type heat dissipation base 1, and control spacing between each radiating fin 11 easily, guarantee fin type heat dissipation base 1 physical dimension precision.
In the present embodiment, also comprise screw-type lamp holder 4, described screw-type lamp holder 4 insulation are connected and fixed on heat dissipation base body 13, described screw-type lamp holder 4 is provided with the E27 spiral interface of standard, adopt changing of customization to steep apparatus and can carry out conveniently dismounting, can be suitable for answering traditional holder structure, easy accessibility, practical.
In the present embodiment, described luminous intensity distribution lampshade 3 is fixed in heat dissipation base body 13 by being threaded, and syndeton is stable, and easy accessibility is beneficial to and changes and maintenance.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. an easy accessibility and the good energy-conservation little street lamp of LED of thermal diffusivity is characterized in that: comprise fin type heat dissipation base, led light source assembly and luminous intensity distribution lampshade; The heat conduction of described led light source assembly is connected and fixed on the fin type heat dissipation base; The radiating fin of described fin type heat dissipation base is provided with the heat loss through convection hole that the fin gap is connected.
2. the energy-conservation little street lamp of the LED that easy accessibility according to claim 1 and thermal diffusivity are good is characterized in that: the hole heart in corresponding heat loss through convection hole is positioned at same circumference on each radiating fin.
3. the energy-conservation little street lamp of the LED that easy accessibility according to claim 1 and thermal diffusivity are good, it is characterized in that: the heat loss through convection hole on adjacent two radiating fins shifts to install.
4. according to claim 2 or 3 described easy accessibility and the good energy-conservation little street lamp of LED of thermal diffusivity, it is characterized in that: described fin type heat dissipation base is fixedly welded on shaft type heat dissipation base body by radiating fin and constitutes, and described heat dissipation base body outer wall is provided with and radiating fin axial draw-in groove one to one.
5. the energy-conservation little street lamp of the LED that easy accessibility according to claim 4 and thermal diffusivity are good is characterized in that: also comprise the screw-type lamp holder, described screw-type lamp holder insulation is connected and fixed on the heat dissipation base body.
6. the energy-conservation little street lamp of the LED that easy accessibility according to claim 5 and thermal diffusivity are good, it is characterized in that: described luminous intensity distribution lampshade is fixed in the heat dissipation base body by being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200207559U CN203036415U (en) | 2013-01-15 | 2013-01-15 | Light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200207559U CN203036415U (en) | 2013-01-15 | 2013-01-15 | Light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036415U true CN203036415U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200207559U Expired - Fee Related CN203036415U (en) | 2013-01-15 | 2013-01-15 | Light-emitting diode (LED) energy-saving small street lamp convenient to dismantle and install and good in heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953192A (en) * | 2016-06-22 | 2016-09-21 | 东莞市闻誉实业有限公司 | Efficient LED cooling equipment |
| CN106662320A (en) * | 2014-05-30 | 2017-05-10 | 豪倍公司 | Area luminaire with heat fins |
-
2013
- 2013-01-15 CN CN2013200207559U patent/CN203036415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106662320A (en) * | 2014-05-30 | 2017-05-10 | 豪倍公司 | Area luminaire with heat fins |
| CN105953192A (en) * | 2016-06-22 | 2016-09-21 | 东莞市闻誉实业有限公司 | Efficient LED cooling equipment |
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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 |
Granted publication date: 20130703 Termination date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |