CN203176970U - Light-emitting diode (LED) street lamp high in tightness - Google Patents
Light-emitting diode (LED) street lamp high in tightness Download PDFInfo
- Publication number
- CN203176970U CN203176970U CN2013202042584U CN201320204258U CN203176970U CN 203176970 U CN203176970 U CN 203176970U CN 2013202042584 U CN2013202042584 U CN 2013202042584U CN 201320204258 U CN201320204258 U CN 201320204258U CN 203176970 U CN203176970 U CN 203176970U
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- street lamp
- cover plate
- led lamp
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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)
Abstract
The utility model relates to the technical field of semiconductor lighting systems, in particular to a light-emitting diode (LED) street lamp high in tightness. The LED street lamp comprises a substrate, and one or more than one LED lamp body is fixed on the front of the substrate. The LED street lamp further comprises lenses and cover plates, wherein the lenses and the cover plates correspond to every LED lamp body. The lenses cover the LED lamp bodies and are fixed on the substrate, openings are arranged in the middle of the cover plates, the cover plates cover joints of the LED lamp bodies and the substrate and are fixed on the substrate, the positions of the openings of the cover plates correspond to the positions of the LED lamp bodies, heat conduction silica gel is filled between the cover plates and the substrate, and heat conduction silica gel is filled at the joints of the lenses and the substrate. The LED street lamp has the advantages that the tightness is high, contact positions of the LED lamp bodies and the substrate can be effectively protected and are protected from erosion of moisture, dust and bacteria, the LED street lamp is good in heat dissipation, waterproof and anti-creeping, lighting effect of the street lamp is improved, and service life of the whole street lamp is prolonged.
Description
Technical field
The utility model relates to semiconductor lighting systems technology field, relates in particular to the strong LED street lamp of a kind of sealing.
Background technology
The LED light fixture has that long service life, mist penetration power are strong, waterproof, shock resistance, shockproof, do not generate heat, do not burn advantages such as blackout cover, environmental protection are attractive in appearance.Along with people improve constantly the attention rate of environmental protection and energy-saving and emission-reduction, the LED lamp relies on its powerful advantage just entering people's life with very fast speed, for example various LED flashlights, household illuminating lamp etc., the LED lamp has begun to be applied to street lighting now, and is constantly applying.
In existing LED street lamp manufacturing process, the water proof and dust proof performance of LED is paid close attention to widely.For example application number is " 200920138229.6 ", and name is called the Chinese utility model patent of " LED road-light light-source module ", and this utility model comprises a plurality of LED devices and led light source supporter, and a plurality of LED devices are mounted on the light source supporter; Described LED device mainly is made of pcb board, the led chip that scribbles fluorescent material and transparent encapsulating body, and led chip is installed in the reflector central authorities of pcb board; Transparent encapsulating body covers on the led chip, the bottom of transparent encapsulating body is full of reflector and contacts with led chip, the top of transparent encapsulating body is exposed at outside the reflector, in the process of using, airborne dust and moisture can enter LED device placing chamber inside by the slit between transparent encapsulating body and the led light source supporter, the long-time back LED device that uses will be etched, and influences the service life of LED street lamp.
The hermetically-sealed construction of existing street lamp also has to adopt and installs sealing strip additional, and sealing strip is difficult to reach the effect of sealing fully, and can degenerate with age, in case seal failure, LED will be subjected to the erosion of moisture, dust, bacterium, and the light efficiency of street lamp and whole service life will be affected.
The utility model content
For solving the defective that exists in the above-mentioned prior art, the purpose of this utility model is to provide a kind of simple in structure, easy for installation, LED street lamp that sealing is strong.
The technical solution of the utility model is for providing a kind of sealing strong LED street lamp, comprise substrate, described substrate front side fixedly has one or more LED lamp bodies, also comprise the lens corresponding with each LED lamp body and cover plate, described lens cap is located at the LED lamp body and is fixed on the substrate, described cover plate middle part is provided with opening, described cover plate covers on the junction and fixing base of LED lamp body and substrate, the corresponding LED lamp body of described cover plate aperture position position, be filled with heat conductive silica gel between described cover plate and the substrate, the junction of described lens and substrate is filled with heat conductive silica gel.
Preferably, in the strong LED street lamp of above-mentioned sealing, described cover plate comprises capping and the tegmental wall that circumferentially extends vertically downward from capping, offers line outlet on the described tegmental wall.
Preferably, in the strong LED street lamp of above-mentioned sealing, the tegmental wall of described cover plate is provided with grab, and correspondence position offers draw-in groove on the described LED lamp plate, by grab and cooperating of draw-in groove cover plate being fixed on the substrate.
Preferably, in the strong LED street lamp of above-mentioned sealing, described substrate back convexes with radiating fin, and it is the circular radiating area in the center of circle that described substrate back is provided with LED lamp body position, and described radiating fin is evenly distributed in the circular radiating area.
Preferably, in the strong LED street lamp of above-mentioned sealing, described radiating fin is radial setting towards circular radiating area center of circle direction.
Preferably, in the strong LED street lamp of above-mentioned sealing, the material of described substrate and radiating fin is aluminium.
The beneficial effects of the utility model are: the strong LED street lamp of sealing of the present utility model is by arranging cover plate; and between cover plate and substrate the embedding heat conductive silica gel; embedding heat conductive silica gel between lens and substrate; effectively protected the contact position of LED lamp body and substrate; make it avoid the erosion of moisture, dust, bacterium; and good heat dissipation, waterproof is anticreep, has improved light efficiency and the whole service life of street lamp.The substrate back of the utility model LED street lamp also is provided with radiating fin, the heat that LED sends is conducted on the radiating fin by described substrate, and carry out heat exchange by surface and the external world of radiating fin, thereby finish the loss of heat, wherein equally distributed radiating fin has been accelerated the circulation of air, can timely heat be distributed.Make LED lamp integral heat sink better.
Description of drawings
Accompanying drawing 1 is the strong LED street lamp vertical view of sealing of the present utility model;
Accompanying drawing 2 is the strong LED lamp post structure schematic diagram of sealing of the present utility model;
Accompanying drawing 3 is structure of cover plate schematic diagram of the present utility model;
Label declaration: 1-substrate; The 2-cover plate; The 21-tegmental wall; The 22-line outlet; 3-LED lamp body position; The 4-radiating fin.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2, the LED street lamp that a kind of sealing that the utility model provides shown in the accompanying drawing is strong, comprise substrate 1, fixedly there are one or more LED lamp bodies in described substrate 1 front, also comprise the lens corresponding with each LED lamp body and cover plate 2, described lens cap is located at the LED lamp body and is fixed on the substrate 1, described cover plate 2 middle parts are provided with opening, described cover plate 2 covers on the junction and fixing base 1 of LED lamp body and substrate 1, the corresponding LED lamp body of described cover plate 2 aperture positions position 3 is filled with heat conductive silica gel between described cover plate 2 and the substrate 1, and the junction of described lens and substrate 1 is filled with heat conductive silica gel.
The strong LED street lamp of sealing of the present utility model is by arranging cover plate 2; and at cover plate 2 and 1 embedding heat conductive silica gel of substrate; 1 embedding heat conductive silica gel of lens and substrate; effectively protected the contact position of LED lamp body and substrate 1; make it avoid the erosion of moisture, dust, bacterium; can dispel the heat preferably, and the energy waterproof is anticreep.
As an improvement of the present utility model, cover plate 2 described in the above-mentioned LED street lamp comprises capping and the tegmental wall 21 that circumferentially extends vertically downward from capping, offers line outlet 22 on the described tegmental wall 21.The tegmental wall 21 of described cover plate 2 is provided with grab, and correspondence position offers draw-in groove on the described LED lamp plate, by grab and cooperating of draw-in groove cover plate 2 being fixed on the substrate 1.
As an improvement of the present utility model, see also Fig. 3, substrate 1 back side convexes with radiating fin 4 described in the above-mentioned LED street lamp, and it is the circular radiating area in the center of circle that described substrate 1 back side is provided with LED lamp body position, and described radiating fin 4 is evenly distributed in the circular radiating area.Described radiating fin 4 is radial setting towards circular radiating area center of circle direction.
As an improvement of the present utility model, the material of described substrate 1 and radiating fin 4 is aluminium.The perfect heat-dissipating of aluminium, energy-conservation.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. LED street lamp that sealing is strong, comprise substrate, described substrate front side fixedly has one or more LED lamp bodies, it is characterized in that, also comprise the lens corresponding with each LED lamp body and cover plate, described lens cap is located at the LED lamp body and is fixed on the substrate, described cover plate middle part is provided with opening, described cover plate covers on the junction and fixing base of LED lamp body and substrate, the corresponding LED lamp body of described cover plate aperture position position, be filled with heat conductive silica gel between described cover plate and the substrate, the junction of described lens and substrate is filled with heat conductive silica gel.
2. LED street lamp according to claim 1 is characterized in that, described cover plate comprises capping and the tegmental wall that circumferentially extends vertically downward from capping, offers line outlet on the described tegmental wall.
3. LED street lamp according to claim 2 is characterized in that, the tegmental wall of described cover plate is provided with grab, and correspondence position offers draw-in groove on the described LED lamp plate, by grab and cooperating of draw-in groove cover plate being fixed on the substrate.
4. the LED street lamp that sealing according to claim 1 is strong, it is characterized in that, described substrate back convexes with radiating fin, and it is the circular radiating area in the center of circle that described substrate back is provided with LED lamp body position, and described radiating fin is evenly distributed in the circular radiating area.
5. the LED street lamp that sealing according to claim 4 is strong is characterized in that, described radiating fin is radial setting towards circular radiating area center of circle direction.
6. the LED street lamp that sealing according to claim 4 is strong is characterized in that, the material of described substrate and radiating fin is aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202042584U CN203176970U (en) | 2013-04-22 | 2013-04-22 | Light-emitting diode (LED) street lamp high in tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202042584U CN203176970U (en) | 2013-04-22 | 2013-04-22 | Light-emitting diode (LED) street lamp high in tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176970U true CN203176970U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202042584U Expired - Fee Related CN203176970U (en) | 2013-04-22 | 2013-04-22 | Light-emitting diode (LED) street lamp high in tightness |
Country Status (1)
| Country | Link |
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| CN (1) | CN203176970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687451A (en) * | 2013-12-13 | 2014-03-26 | 陕西宝成航空仪表有限责任公司 | Heat dissipation optimizing structure for precise device in inertial navigation product |
-
2013
- 2013-04-22 CN CN2013202042584U patent/CN203176970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687451A (en) * | 2013-12-13 | 2014-03-26 | 陕西宝成航空仪表有限责任公司 | Heat dissipation optimizing structure for precise device in inertial navigation product |
| CN103687451B (en) * | 2013-12-13 | 2016-05-11 | 陕西宝成航空仪表有限责任公司 | For the optimizing thermal solution structure of inertial navigation series products accurate device |
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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: 20130904 Termination date: 20180422 |