CN215294679U - LED street lamp with adjustable illumination brightness - Google Patents
LED street lamp with adjustable illumination brightness Download PDFInfo
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- CN215294679U CN215294679U CN202121386609.9U CN202121386609U CN215294679U CN 215294679 U CN215294679 U CN 215294679U CN 202121386609 U CN202121386609 U CN 202121386609U CN 215294679 U CN215294679 U CN 215294679U
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- lamp shade
- lamp
- street lamp
- led street
- driving motor
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides an illumination brightness adjustable LED street lamp, including last lamp shade, through sealed heating panel and last lamp shade installation lower lamp shade together, install the LED lamp plate in the lower lamp shade, the one end side of going up the lamp shade is rotated and is installed the pivot, and the cover is equipped with driven gear in the pivot, and the top is provided with driving motor, driving gear and driven gear intermeshing of installation on driving motor's the output shaft, and lower lamp shade is equipped with the lens hood, and the one end of lens hood passes through connecting piece demountable installation at the end of pivot. The utility model can weaken light and realize the adjustment of the illumination brightness of the street lamp at different time periods at night; the heat dissipation efficiency is enhanced, the heat dissipation effect is improved, and the service life of the LED street lamp body is prolonged.
Description
Technical Field
The utility model relates to a street lamp field specifically is a luminance adjustable LED street lamp.
Background
The LED street lamp has the advantages of high efficiency, energy conservation, environmental protection and the like, and is generally applied to urban illumination. The illumination brightness of the traditional LED street lamp is determined by the power of an LED lamp source, and the LED lamp source with fixed power is arranged in a lamp body, so that the illumination brightness cannot be regulated and controlled, which causes that the illumination brightness and the range of the street lamp are insufficient for pedestrians in some street lamps with large pedestrian flow at night, and the illumination brightness is too large and light pollution is easy to generate when the pedestrian flow is small at night; in addition, the traditional LED street lamp body has poor heat dissipation performance, which affects the service life of the LED street lamp body, and therefore, heat dissipation needs to be enhanced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an illumination intensity adjustable LED street lamp to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an illumination intensity adjustable LED street lamp, includes the lamp shade, through sealed heating panel and last lamp shade installation lower lamp shade together, install the LED lamp plate in the lamp shade down, the one end side of going up the lamp shade is rotated and is installed the pivot, the cover is equipped with driven gear in the pivot, and is provided with driving motor above, the driving gear of installation on driving motor's the output shaft with driven gear intermeshing, the lamp shade is equipped with the lens hood down, connecting piece demountable installation is passed through to the one end of lens hood the end of pivot.
And limiting rods are arranged on one side edge of the upper part of the upper lampshade and one side of the upper part of the lower lampshade.
The driving motor is a stepping motor, and a waterproof cover is arranged above the driving motor.
The shading cover is provided with a plurality of drain holes.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a regularly drive lens hood of driving motor rotates to the top of upper lamp shade or the below of lower lamp shade, and the lens hood is made for translucent material, can weaken light, realizes the regulation to the street lamp illumination brightness at different time periods at night; the upper lamp shade is internally provided with the water cooling channel, and the heat of the upper lamp shade is taken out in a convection heat transfer mode through the flowing of rainwater in the water cooling channel, so that the heat dissipation efficiency is enhanced, the heat dissipation effect is improved, and the service life of the LED street lamp body is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of a light shield rotating to a position below a lower light shield according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the light shield rotating above the upper cover according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of embodiment 2 of the present invention;
fig. 4 is a schematic structural view of embodiment 3 of the present invention;
in the figure: 1, arranging a lampshade; 2 sealing the heat dissipation plate; 3, arranging a lampshade; 4, LED lamp panels; 5, rotating a shaft; 6, a driven gear; 7 driving the motor; 8 a driving gear; 9 a light shield; 10, limiting rods; 11 a waterproof cover; 12 supporting the shaft; 13 water cooling channel; 14 heat dissipating fins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an illumination intensity adjustable LED street lamp, includes lamp shade 1, through sealed heating panel 2 and last lamp shade 1 lower lamp shade 3 of installing together, install LED lamp plate 4 in the lamp shade 3 down, the one end side of going up lamp shade 1 rotates and installs pivot 5, the cover is equipped with driven gear 6 on the pivot 5, and the top is provided with driving motor 7, the driving gear 8 of installation on driving motor 7's the output shaft with 6 intermeshing of driven gear, lamp shade 3 is equipped with lens hood 9 down, connecting piece demountable installation is passed through to the one end of lens hood 9 the end of pivot 5.
Set up the street lamp controller on the street lamp, including time switch and photoswitch in the street lamp controller, street lamp controller electric connection driving motor 7, but timing control driving motor 7 starts, through driving gear 8 and driven gear 6's transmission, drive pivot 5 and rotate, and then the top of sunshade 9 rotatory supreme lamp shade 1 or lower lamp shade 3 below, and sunshade 9 is made for translucent material, can weaken light, the realization is to the regulation of street lamp illumination luminance.
Go up the one end avris on 1 upper portion of lamp shade and all be provided with gag lever post 10 on one side on 3 upper portions of lower lamp shades, can carry on spacingly to lens hood 9 when the revolving rotation is to the upper lamp shade 1 top, can carry on spacingly to the lens hood 9 when the lower lamp shade 3 below of revolving rotation.
The driving motor 7 is a stepping motor, can realize instant starting or stopping, can rotate forward and backward accurately, and is provided with the waterproof cover 11 above, so that rainwater can be prevented from wetting the driving motor 7.
A plurality of drain holes are arranged on the light shield 9, and when the light shield 9 rotates to the lower part of the lower lampshade 3, accumulated water in the light shield 9 can be drained.
Example 2
Referring to fig. 3, on the basis of the technical solution of embodiment 1, a supporting shaft 12 is rotatably installed at the other end side of the upper lamp shade 1, and the other end of the light shield 9 is also detachably installed at the end of the supporting shaft 12 through a connecting member, so that when the light shield 9 rotates, the supporting shaft 12 can stably support the light shield 9.
Example 3
Referring to fig. 4, on the basis of the technical solution of the embodiment 2, a water cooling channel 13 is arranged in the upper lamp shade 1, a water inlet of the water cooling channel 13 is arranged at the top of the upper lamp shade 1, and a water outlet of the water cooling channel 13 is arranged at one side of the upper lamp shade 1, so that the heat of the upper lamp shade 1 is taken out in a convection heat transfer manner by rainwater flowing in the water cooling channel 13, thereby enhancing the heat dissipation efficiency; in addition, a plurality of radiating fins 14 are arranged on the outer side wall of the water cooling channel 13 at intervals, so that the radiating area is increased, and the radiating efficiency is improved.
It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an illumination intensity adjustable LED street lamp, includes the lamp shade, through sealed heating panel and last lamp shade installation lower lamp shade together, install LED lamp plate, its characterized in that in the lamp shade down: the lamp shade is characterized in that a rotating shaft is rotatably mounted on the side face of one end of the upper lamp shade, a driven gear is sleeved on the rotating shaft, a driving motor is arranged above the rotating shaft, a driving gear mounted on an output shaft of the driving motor is meshed with the driven gear, a light shield is arranged on the lower lamp shade, and one end of the light shield is detachably mounted at the tail end of the rotating shaft through a connecting piece.
2. The LED street lamp with adjustable illumination brightness according to claim 1, characterized in that: and limiting rods are arranged on one side edge of the upper part of the upper lampshade and one side of the upper part of the lower lampshade.
3. The LED street lamp with adjustable illumination brightness according to claim 1, characterized in that: the driving motor is a stepping motor, and a waterproof cover is arranged above the driving motor.
4. The LED street lamp with adjustable illumination brightness according to claim 1, characterized in that: the shading cover is provided with a plurality of drain holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386609.9U CN215294679U (en) | 2021-06-21 | 2021-06-21 | LED street lamp with adjustable illumination brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386609.9U CN215294679U (en) | 2021-06-21 | 2021-06-21 | LED street lamp with adjustable illumination brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215294679U true CN215294679U (en) | 2021-12-24 |
Family
ID=79517583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121386609.9U Active CN215294679U (en) | 2021-06-21 | 2021-06-21 | LED street lamp with adjustable illumination brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215294679U (en) |
-
2021
- 2021-06-21 CN CN202121386609.9U patent/CN215294679U/en active Active
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