CN201396713Y - LED streetlight and elevation angle adjusting structure thereof - Google Patents
LED streetlight and elevation angle adjusting structure thereof Download PDFInfo
- Publication number
- CN201396713Y CN201396713Y CN2009203019875U CN200920301987U CN201396713Y CN 201396713 Y CN201396713 Y CN 201396713Y CN 2009203019875 U CN2009203019875 U CN 2009203019875U CN 200920301987 U CN200920301987 U CN 200920301987U CN 201396713 Y CN201396713 Y CN 201396713Y
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- CN
- China
- Prior art keywords
- street lamp
- led street
- elevation angle
- back seat
- utility
- 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 relates to an elevation angle adjusting structure of an LED streetlight, which is arranged at the rear end of the backseat of the LED streetlight and comprises a pressure plate for fixing the LED streetlight on a light post and a sliding limit structure matching with the pressure plate, wherein the sliding limit structure comprises an arc slide surface and a slide block sliding along the slide surface, and the light post is clamped between the slide block and the pressure plate. The utility model also provides an LED streetlight provided with the LED streetlight elevation angle adjusting structure. The utility model regulates the elevation angle of the LED streetlight by the sliding of the slide block on the slide surface and can regulate the lighting angle of the LED streetlight according to different road conditions, thus realizing best lighting effect. In the utility model, heat radiating structures are arranged on an illuminant and the backseat, thus having good heat radiating effect. Furthermore, in the utility model, wires are concealed in the light body, thus being uneasy to be aging in outdoor environment. Moreover, the utility model also has the advantages of long service life, low maintenance cost and the like.
Description
Technical field
The utility model relates to LED (Light Emitting Diode, light emitting diode) field of light fittings, refers in particular to a kind of LED street lamp and the elevation angle thereof and adjusts structure.
Background technology
LED is a kind of solid-state semiconductor devices that electric energy can be converted into visible light, and it can directly be converted into light to electricity, and it has obtained more and more widely application at lighting field.The advantage of LED lamp comprises the brightness height, operating voltage is low, power consumption is little, microminiaturized, easily with the integrated circuit coupling, drive simply, the life-span is long, shock-resistant and stable performance.
Wherein, the LED street lamp mainly is in order to illuminate the road surface, to belong to local lighting.For effectively utilizing light, the light that the LED street lamp is sent forms a light belt and is layered on the road surface, and not scattering on invalid direction.Accomplish this point, should consider irradiation distance, be respectively applied near the irradiation, in, the illumination on remote road surface, should take into account the road surface situation simultaneously, if any the road surface of the gradient.So just can make it to realize the optimal illumination effect with the effective illuminating road of smaller power.
Yet existing LED street lamp does not have the hue angle function, or hue angle inaccuracy, inconvenience; And parts too disperse, and use screw more, cause the finished product assembling efficiency low; To carry out waterproof sealing to a plurality of screw holes, be prone to the careless omission link; Electric wire is not hidden in the lamp body fully, occurs aging problem out of doors in the environment easily; It is convenient inadequately not design the design of terminal box or terminal box; The outer wall of power source cavity does not have radiator shutter, causes in the cavity temperature of air too high.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of LED street lamp elevation angle to adjust structure, it can regulate the irradiating angle of LED street lamp according to the road surface situation, to reach best illuminating effect.
The further technical problem to be solved of the utility model is: a kind of LED street lamp is provided, and it can regulate irradiating angle easily.
The utility model technical problem further to be solved is: a kind of LED street lamp is provided, and thermal diffusivity is good.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: structure is adjusted at a kind of LED street lamp elevation angle, it is located at the back seat tail end of LED street lamp, the described elevation angle is adjusted structure and is comprised the sliding limitation structure that described LED street lamp is fixed to the pressing plate on the lamppost and cooperates with described pressing plate, described sliding limitation structure comprises arc sliding surface and the slide block that slides along described sliding surface, and described lamppost is held between slide block and the pressing plate.
Further, described sliding surface is provided with some triangle sawtooth that described slide block slides that are used to limit.
Further, the adjustable extent at the described LED street lamp elevation angle is 0 ~ 20 degree, and the corresponding scale of each described triangle sawtooth is 2 degree.
On the other hand, the utility model also provides a kind of LED street lamp, comprise lamp holder, back seat and be located at back seat and lamp holder between illuminator, it is characterized in that, also be provided with the foregoing LED street lamp elevation angle at described back seat tail end and adjust structure.
Further, be provided with a sealing ring between described back seat and the illuminator, the material of described sealing ring is a silicon rubber.
Further, the described illuminator wire hole that comprises radiator, fit in the LED lamp plate on the described radiator and be positioned at described radiator.
Further, be provided with the thermal conductive silicon film between described radiator and the described LED lamp plate.
Further, described back seat also comprises power source cavity and is positioned at the terminal box at the described power source cavity back side, is provided with wire hole between described terminal box and the described power source cavity.
Further, described back seat both sides of the edge are provided with some grooves that are used to dispel the heat.
Further, described back seat also is provided with one and is used to protect the described terminal box and the elevation angle to adjust the bonnet of structure, and described bonnet one end is fixed with hinge, and the other end is screwed.。
The beneficial effects of the utility model are: the utility model is provided with an elevation angle at the back seat tail end and adjusts structure, by sliding limitation structure and pressing plate, can regulate the elevation angle of LED street lamp in the sliding surface slip by slide block, whereby, can regulate the irradiating angle of LED street lamp according to different road surface situations, thereby obtain best illuminating effect; Simultaneously, the utility model also on the illuminator and back seat be provided with radiator structure, have better heat radiating effect, and the electric wire of LED street lamp is hidden in fully in the lamp body, be not easy in the environment out of doors to wear out.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is concrete structure figure of the present utility model;
Fig. 3 is the zoomed-in view of the utility model sliding limitation structure;
Fig. 4 is the zoomed-in view of the utility model sliding surface;
Fig. 5 is the concrete structure figure at another visual angle of the utility model.
The specific embodiment
As Fig. 1 ~ shown in Figure 2, the utility model provides a kind of LED street lamp 100, comprises lamp holder 11, back seat 12 and the illuminator 13 between lamp holder 11 and back seat 12, and back seat 12 tail ends are provided with the elevation angle that is used to regulate LED street lamp 100 elevations angle and adjust structure 14.
As shown in Figure 1, a kind of LED street lamp 100 of the utility model is installed on the lamppost 200, under different road surface situations, can adjust the elevation angle that structure 14 is regulated LED street lamp 100 by the elevation angle, thereby light is concentrated on the road surface, realizes best illuminating effect.
As Fig. 2 ~ shown in Figure 4, the elevation angle is adjusted structure 14 and is comprised pressing plate 141 and sliding limitation structure 142, by pressing plate 141 LED street lamp 100 is fixed on the lamppost 200.Sliding limitation structure 142 comprises an arc sliding surface 143 and slide block 144, and slide block 144 can slide on sliding surface 143, and then changes the elevation angle of LED street lamp 100.Preferably, sliding surface 143 is provided with some triangle sawtooth 145, and triangle sawtooth 145 is used to limit the random slip of slide block 144, thereby more helps keeping the current elevation angle of LED street lamp 100.Usually, as shown in Figure 4, the adjustable extent at LED street lamp 100 elevations angle is preferably 0 ~ 20 degree, and 145 corresponding scales of each triangle sawtooth are 2 degree, thereby make angular adjustment more accurate.
As Fig. 2 and shown in Figure 5, illuminator 13 comprises radiator 131, LED lamp plate 132 and is positioned at radiator 131 wire holes 134.LED lamp plate 132 fits on the radiator 131, and be provided with thermal conductive silicon film 133 between radiator 131 and the LED lamp plate 132, the heat that LED distributed is dispersed in the air by thermal conductive silicon film 133 and radiator 131, also is provided with to be used to seal and the lens 135 of effect such as waterproof outside LED lamp plate 132.Wire hole 134 is arranged at the inside of radiator 131, thereby has avoided electric wire directly to be exposed to the external world and accelerated ageing.
Preferably, back seat 12 both sides of the edge are provided with some grooves 125 and are used for heat radiation, have both alleviated the weight of back seat 12, have increased area of dissipation again, can effectively reduce the temperature of air in the power source cavity 121, help prolonging the life-span of power supply.Be provided with a sealing ring 126 between back seat 12 and the illuminator 13, sealing ring 126 is a Contiuum type, i.e. screw hole and wire hole 134 shared sealing rings 126 have significantly reduced the quantity of sealing ring 126, thereby provide cost savings, the material of sealing ring 126 is preferably silicon rubber.
As Fig. 2 and shown in Figure 5, back seat 12 also is provided with one and is used to protect the terminal box 122 and the elevation angle to adjust the bonnet 127 of structure 14, and bonnet 127 1 ends are fixed with hinge, and the other end is screwed.Only show the state that bonnet 127 is opened among Fig. 2 and Fig. 5, can make terminal box 122 sealings during bonnet 127 closures, avoid elevation angle adjustment structure 14 and electric wire to be exposed in the air simultaneously.
In sum, a kind of LED street lamp of the utility model comprises lamp holder, back seat and the illuminator between described lamp holder and back seat, and described back seat tail end is provided with an elevation angle and adjusts structure.The elevation angle is adjusted structure and is comprised that one is used for fixing the pressing plate and a sliding limitation structure of LED street lamp, and sliding limitation structure comprises an arc sliding surface and a slide block, by the elevation angle of slide block at sliding surface slidable adjustment LED street lamp.Whereby, realized to regulate the irradiating angle of LED street lamp according to different road surface situations, thereby reached best illuminating effect.Preferably, the utility model has better heat radiating effect being provided with radiator structure on the illuminator and on the back seat, and electric wire of the present utility model is hidden in the lamp body fully simultaneously, is not easy in the environment out of doors to wear out.
Claims (10)
1. structure is adjusted at a LED street lamp elevation angle, it is located at the back seat tail end of LED street lamp, it is characterized in that, the described elevation angle is adjusted structure and is comprised the sliding limitation structure that described LED street lamp is fixed to the pressing plate on the lamppost and cooperates with described pressing plate, described sliding limitation structure comprises arc sliding surface and the slide block that slides along described sliding surface, and described lamppost is held between slide block and the pressing plate.
2. structure is adjusted at the LED street lamp as claimed in claim 1 elevation angle, it is characterized in that, described sliding surface is provided with some triangle sawtooth that described slide block slides that are used to limit.
3. structure is adjusted at the LED street lamp as claimed in claim 2 elevation angle, it is characterized in that, the adjustable extent at the described LED street lamp elevation angle is 0 ~ 20 degree, and the corresponding scale of each described triangle sawtooth is 2 degree.
4. LED street lamp, comprise lamp holder, back seat and be located at back seat and lamp holder between illuminator, it is characterized in that, also be provided with as any described LED street lamp elevation angle in the claim 1 ~ 3 at described back seat tail end and adjust structure.
5. LED street lamp as claimed in claim 4 is characterized in that, is provided with a sealing ring between described back seat and the illuminator, and the material of described sealing ring is a silicon rubber.
6. LED street lamp as claimed in claim 4 is characterized in that, the wire hole that described illuminator comprises radiator, fits in the LED lamp plate on the described radiator and be positioned at described radiator.
7. LED street lamp as claimed in claim 6 is characterized in that, is provided with the thermal conductive silicon film between described radiator and the described LED lamp plate.
8. LED street lamp as claimed in claim 4 is characterized in that, described back seat also comprises power source cavity and is positioned at the terminal box at the described power source cavity back side, is provided with wire hole between described terminal box and the described power source cavity.
9. LED street lamp as claimed in claim 4 is characterized in that, described back seat both sides of the edge are provided with some grooves that are used to dispel the heat.
10. LED street lamp as claimed in claim 8 is characterized in that, described back seat also is provided with one and is used to protect the described terminal box and the elevation angle to adjust the bonnet of structure, and described bonnet one end is fixed with hinge, and the other end is screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203019875U CN201396713Y (en) | 2009-04-08 | 2009-04-08 | LED streetlight and elevation angle adjusting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203019875U CN201396713Y (en) | 2009-04-08 | 2009-04-08 | LED streetlight and elevation angle adjusting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396713Y true CN201396713Y (en) | 2010-02-03 |
Family
ID=41619226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203019875U Expired - Fee Related CN201396713Y (en) | 2009-04-08 | 2009-04-08 | LED streetlight and elevation angle adjusting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396713Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931374A (en) * | 2015-12-31 | 2017-07-07 | 深圳市清飞达能源科技有限公司 | Led street lamp |
-
2009
- 2009-04-08 CN CN2009203019875U patent/CN201396713Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931374A (en) * | 2015-12-31 | 2017-07-07 | 深圳市清飞达能源科技有限公司 | Led street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN LIANTRONICS CO., LTD. Free format text: FORMER NAME: LIANCHUANG JIANHE PHOTOELECTRIC CO., LTD.;SHENZHEN CITY |
|
| CP03 | Change of name, title or address |
Address after: Shenzhen City, Guangdong province Baoan District 518000 District 68 left three road Antongda Industrial Area No. four building 1-5 floor Patentee after: Shenzhen Liantronics Optoelectronic Co., Ltd. Address before: Liu three road No. 1 building of Shenzhen city Baoan District 518000 health and 68 District in Guangdong Province Patentee before: Shenzhen Lianchuang Jianhe Optoelectric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |