CN203223846U - LED (Light-Emitting Diode) street lamp - Google Patents
LED (Light-Emitting Diode) street lamp Download PDFInfo
- Publication number
- CN203223846U CN203223846U CN2013201405523U CN201320140552U CN203223846U CN 203223846 U CN203223846 U CN 203223846U CN 2013201405523 U CN2013201405523 U CN 2013201405523U CN 201320140552 U CN201320140552 U CN 201320140552U CN 203223846 U CN203223846 U CN 203223846U
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- Prior art keywords
- radiator
- street lamp
- substrate
- lens
- panel
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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 an LED (Light-Emitting Diode) street lamp which comprises a lamp housing, a radiator, an LED light source, a lens, a compression ring and a panel. The radiator comprises a substrate and a plurality of radiating fins, and the radiating fins are arranged in parallel and are connected to the substrate, wherein gaps are reserved between the adjacent radiating fins; the substrate is provided with a waist-shaped hole; the waist-shaped hole is communicated with the gaps; the LED light source is packaged in the substrate by the lens; the lens is provided with a lens eaves; the compression ring is pressed on the lens eaves and is fixed on the substrate; the middle part of the panel is provided with a through hole; and when the panel is arranged on the radiator, the lens falls into the through hole. According to the LED street lamp, heat generated by the LED light source is transferred to the radiator; arrangement of the plurality of radiating fins in the radiator increases the contact area of the radiator and the air; dissipation of heat in the radiator is quickened; and meanwhile, the air around the radiator not only can convect along the direction in parallel to the gaps, but also can pass through the waist-shaped hole and convect along the direction vertical to the gaps, so that air convection efficiency is accelerated, and heat dissipation efficiency is further improved.
Description
Technical field
The utility model relates to field of light fittings, particularly relates to a kind of LED street lamp.
Background technology
In recent years, increasing day by day of cost of investment and the taking place frequently of various potential safety hazard and environmental pollution of, basic energy resource weary along with bursting day by day of earth resource, searching new forms of energy and energy-saving and emission-reduction become one of topmost problem that current social faces.
At lighting field, the application of solar energy and LED has promoted the development of new forms of energy and energy-saving and emission-reduction.The application in social public construction facility along with solar cell and LED, solar LED street lamp has been made huge contribution for the energy-saving and emission-reduction of society.But general solar LED street lamp heat radiation is difficult, can't in time the heat that produces in time be distributed, and thermal accumlation makes the LED temperature continue to raise, and accelerates the aging of LED, has shortened the service life of LED.
The utility model content
Based on this, being necessary the problem that can't in time dispel the heat at traditional solar LED street lamp provide a kind of heat radiation LED street lamp faster.
A kind of LED street lamp, comprise lamp housing, radiator, led light source, lens, pressure ring and panel, described radiator comprises substrate and a plurality of fin, described a plurality of fin parallel arrangement also is connected in described substrate, wherein, has the gap between the adjacent fin, described substrate has waist-shaped hole, described waist-shaped hole is connected with described gap, and described lens are packaged in described substrate with described led light source, and described lens have the mirror eaves, described pressure ring is pressed and is located at described mirror eaves and is fixed in described substrate, the middle part of described panel has through hole, and when described panel was installed on described radiator, described lens fell into described through hole.
Among embodiment, described panel offers discharge orifice therein.
Therein among embodiment, described lamp housing comprises light cover and base, described light cover has buckle, described light cover is sticked in described base by described buckle, described base has the lamp window, and the edge of described lamp window has card, and an end of described card is fixed in described base, the other end extends to described lamp window, and described panel is carried on the edge of described lamp window and fixes by described card.
Therein among embodiment, described LED street lamp also comprises constant-current supply and solar panel, and described base fixedly has iron plate, and described constant-current supply is installed on described iron plate, described constant-current supply is electrically connected with described led light source, and described solar panel is electrically connected with described constant-current supply.
Among embodiment, described LED street lamp also comprises lamp stand therein, and described solar panel and described lamp housing are installed on described lamp stand.
Among embodiment, be coated with heat-conducting cream between described led light source and the described substrate therein.
Above-mentioned LED street lamp, the heat that led light source produces conducts to radiator, in the radiator a plurality of fin the contact area that has increased radiator and air is set, accelerated distributing of heat in the radiator, prolonged the service life of LED street lamp, simultaneously, the radiator ambient air both can also can pass waist-shaped hole along the direction convection current that is parallel to the gap, along the direction convection current perpendicular to the gap, accelerate cross-ventilation efficient, further improved radiating efficiency.
Description of drawings
Fig. 1 is the schematic diagram of the LED street lamp of an embodiment;
Fig. 2 is the schematic diagram of the lamp holder of LED street lamp among Fig. 1;
Fig. 3 is the explosive view of the lamp holder of LED street lamp among Fig. 1;
Fig. 4 is another explosive view of the lamp holder of LED street lamp among Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, in one embodiment, a kind of LED street lamp comprises lamp housing 101, radiator 102, led light source 109, lens 106, pressure ring 107 and panel 104.Usually, lamp housing 101, radiator 102, led light source 109, lens 106, pressure ring 107 and panel 104 are formed the lamp holder 100 of LED street lamps.Radiator 102 comprises substrate (not indicating) and a plurality of fin (not indicating).Usually, radiator 102 adopts aluminum to make.A plurality of fin parallel arrangements also are connected in substrate, wherein, have the gap between the adjacent fin.Substrate has waist-shaped hole (indicating), and waist-shaped hole is connected with the gap, and lens 106 are packaged in substrate with led light source 109, are coated with heat-conducting cream between LED light source 109 and the substrate, to increase the heat transfer efficiency of led light source 109 and substrate.Lens 106 have mirror eaves (not indicating), and pressure ring 107 is pressed and is located at the mirror eaves and is fixed in substrate.The middle part of panel 104 has through hole (not indicating), and when panel 104 was installed on radiator 102, lens 106 fell into through hole.
Above-mentioned LED street lamp, the heat that led light source 109 produces conducts to radiator 102, in the radiator 102 a plurality of fin the contact area that has increased radiator 102 and air is set, accelerated distributing of heat in the radiator 102, prolonged the service life of LED street lamp, simultaneously, radiator 102 ambient airs both can also can pass waist-shaped hole along the direction convection current that is parallel to the gap, along the direction convection current perpendicular to the gap, accelerate cross-ventilation efficient, further improved radiating efficiency.
In the present embodiment, panel 104 offers discharge orifice (not indicating).Usually, when panel 104 was installed on radiator 102, this position to discharge orifice was relative with the position of waist-shaped hole, to avoid the convection current of blocks air.Usually, lamp housing comprises light cover (not indicating) and base (not indicating).Light cover has buckle 112, and light cover is sticked in base by buckle 112.Base has lamp window (indicating), and the edge of lamp window has card 130, and an end of card 130 is fixed in base, and the other end extends to the lamp window, and panel 104 is carried on the edge of lamp window and fixes by card 130.
In the present embodiment, the LED street lamp also comprises constant-current supply 105, solar panel 110 and lamp stand 111.Base fixedly has iron plate 108, and constant-current supply 105 is installed on iron plate 108.Constant-current supply 105 is electrically connected with led light source 109, and solar panel 110 is electrically connected with constant-current supply 105.Solar panel 110 is installed on lamp stand 111 with lamp holder 100.In order to obtain daylighting effect preferably, solar panel 110 is installed on the top of lamp stand 111 usually.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. LED street lamp, it is characterized in that, comprise lamp housing, radiator, led light source, lens, pressure ring and panel, described radiator comprises substrate and a plurality of fin, described a plurality of fin parallel arrangement also is connected in described substrate, wherein, have the gap between the adjacent fin, described substrate has waist-shaped hole, and described waist-shaped hole is connected with described gap, described lens are packaged in described substrate with described led light source, described lens have the mirror eaves, and described pressure ring is pressed and is located at described mirror eaves and is fixed in described substrate, and the middle part of described panel has through hole, when described panel was installed on described radiator, described lens fell into described through hole.
2. LED street lamp according to claim 1 is characterized in that, described panel offers discharge orifice.
3. LED street lamp according to claim 1, it is characterized in that, described lamp housing comprises light cover and base, described light cover has buckle, and described light cover is sticked in described base by described buckle, and described base has the lamp window, the edge of described lamp window has card, one end of described card is fixed in described base, and the other end extends to described lamp window, and described panel is carried on the edge of described lamp window and fixes by described card.
4. LED street lamp according to claim 3, it is characterized in that, described LED street lamp also comprises constant-current supply and solar panel, described base fixedly has iron plate, described constant-current supply is installed on described iron plate, described constant-current supply is electrically connected with described led light source, and described solar panel is electrically connected with described constant-current supply.
5. LED street lamp according to claim 4 is characterized in that, described LED street lamp also comprises lamp stand, and described solar panel and described lamp housing are installed on described lamp stand.
6. LED street lamp according to claim 1 is characterized in that, is coated with heat-conducting cream between described led light source and the described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201405523U CN203223846U (en) | 2013-03-26 | 2013-03-26 | LED (Light-Emitting Diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201405523U CN203223846U (en) | 2013-03-26 | 2013-03-26 | LED (Light-Emitting Diode) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223846U true CN203223846U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201405523U Expired - Fee Related CN203223846U (en) | 2013-03-26 | 2013-03-26 | LED (Light-Emitting Diode) street lamp |
Country Status (1)
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| CN (1) | CN203223846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299546A (en) * | 2015-11-17 | 2016-02-03 | 江苏永信光学仪器有限公司 | LED lamp with waterproof and heat dissipation functions |
-
2013
- 2013-03-26 CN CN2013201405523U patent/CN203223846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299546A (en) * | 2015-11-17 | 2016-02-03 | 江苏永信光学仪器有限公司 | LED lamp with waterproof and heat dissipation functions |
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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: 20131002 Termination date: 20170326 |