CN212746233U - Brightness-adjustable street lamp - Google Patents
Brightness-adjustable street lamp Download PDFInfo
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- CN212746233U CN212746233U CN202022181588.9U CN202022181588U CN212746233U CN 212746233 U CN212746233 U CN 212746233U CN 202022181588 U CN202022181588 U CN 202022181588U CN 212746233 U CN212746233 U CN 212746233U
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- fixedly connected
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- mounting box
- street lamp
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Abstract
The utility model discloses a luminance adjustable street lamp, comprising a base plate, fixedly connected with lamp pole on the bottom plate, the lamp holder is installed in setting up of lamp pole, fixedly connected with mounting box in the lamp holder, a set of LED light source is installed in the top setting of mounting box inner wall, the bottom fixedly connected with lamp shade of mounting box, a set of fin of fixedly connected with on the up end of mounting box, respectively be provided with one row of ventilative hole on the lateral wall around the lamp holder. The utility model relates to a long service life, luminance adjustable street lamp with adjustable height.
Description
Technical Field
The utility model relates to a street lamp field specifically is a luminance adjustable street lamp.
Background
Along with the rapid development of urbanization, municipal construction is improved, and the popularization rate of street lamps on urban and rural roads is higher and higher. Along with the development of the technology, the performance of the street lamp is also greatly improved, and more street lamps have the function of adjusting the brightness. However, most of the existing street lamps with adjustable brightness have the disadvantages of poor heat dissipation performance and easily damaged light source after a long time under the highest brightness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a luminance adjustable street lamp to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a luminance adjustable street lamp, includes the bottom plate, fixedly connected with lamp pole on the bottom plate, the lamp holder is installed in setting up of lamp pole, fixedly connected with mounting box in the lamp holder, a set of LED light source is installed in the top setting of mounting box inner wall, the bottom fixedly connected with lamp shade of mounting box, a set of fin of fixedly connected with on the up end of mounting box, respectively be provided with one row of ventilative hole on the lateral wall around the lamp holder.
Preferably, the top fixedly connected with installation pole of lamp pole, sliding connection has the loop bar on the installation pole, lamp holder fixed connection is at the top of loop bar.
Preferably, the inside fixedly connected with lead screw of loop bar, the bottom fixedly connected with guide arm of lead screw, guide arm sliding connection is inside the lamp pole, the top fixedly connected with mounting panel of lamp pole, it is connected with the rotating sleeve to rotate on the mounting panel, rotating sleeve and lead screw threaded connection, lead screw fixed mounting is connected at the motor drive on the lamp pole inner wall.
Preferably, an output shaft of the motor is fixedly connected with a driving gear, a circumferential outer wall of the rotating sleeve is fixedly connected with a driven gear, and the driven gear is meshed with the driving gear.
Preferably, a group of guide sleeves is fixedly connected to the inner wall of the lamp pole, the guide rod is connected to the guide sleeves in a sliding mode, and limiting rods are fixedly connected to the upper end and the lower end of the guide rod.
Preferably, a circular arc-shaped reinforcing rod is fixedly connected between the sleeve rod and the lamp cap.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the regulation of luminance is realized through the switch of each light source among the a set of LED light source of independent control, and the ventilative hole on the lateral wall around the fin cooperation lamp holder has improved the heat dispersion of LED light source by a wide margin, and then has improved the life of LED light source under maximum power. The motor can drive the lamp holder to go up and down, can satisfy different lighting mode's demand, increases the service function of street lamp. The utility model relates to a long service life, luminance adjustable street lamp with adjustable height.
Drawings
FIG. 1 is a schematic structural view of a street lamp with adjustable brightness;
FIG. 2 is an enlarged view of a portion of FIG. 1 at K;
fig. 3 is a partially enlarged view of fig. 1 at L.
In the figure: 1-bottom plate, 2-lamp pole, 3-installation pole, 4-loop bar, 5-stiffener, 6-lamp holder, 7-installation box, 8-lampshade, 9-LED light source, 10-heat sink, 11-ventilation hole, 12-lead screw, 13-rotating sleeve, 14-driven gear, 15-driving gear, 16-motor, 17-installation plate, 18-guide rod, 19-guide sleeve and 20-limiting rod.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a luminance adjustable street lamp, includes bottom plate 1, fixedly connected with lamp pole 2 on the bottom plate 1, lamp holder 6 is installed in setting up of lamp pole 2, fixedly connected with mounting box 7 in the lamp holder 6, a set of LED light source 9 is installed in the top setting of mounting box 7 inner wall, the bottom fixedly connected with lamp shade 8 of mounting box 7, a set of fin 10 of fixedly connected with on the up end of mounting box 7, respectively be provided with one row of ventilative hole 11 on the lateral wall around the lamp holder 6.
When the LED lamp is used, the brightness can be adjusted by independently controlling the on-off of each light source in the group of LED light sources 9, and the radiating fins 10 are matched with the ventilation holes 11 on the front side wall and the rear side wall of the lamp holder 6, so that the radiating performance of the LED light sources 9 is greatly improved, and the service life of the LED light sources 9 under the maximum power is further prolonged.
Preferably, the top of the lamp post 2 is fixedly connected with a mounting rod 3, the mounting rod 3 is slidably connected with a loop bar 4, and the lamp holder 6 is fixedly connected to the top of the loop bar 4.
Preferably, the inside fixedly connected with lead screw 12 of loop bar 4, the bottom fixedly connected with guide arm 18 of lead screw 12, guide arm 18 sliding connection is inside lamp pole 2, the top fixedly connected with mounting panel 17 of lamp pole 2, it is connected with rotating sleeve 13 to rotate on the mounting panel 17, rotating sleeve 13 and lead screw 12 threaded connection, motor 16 drive connection on the inner wall of lamp pole 2 is fixed to lead screw 12.
The motor 16 can drive the lamp holder 6 to ascend and descend, so that the requirements of different lighting modes can be met, and the use functions of the street lamp are increased.
Preferably, a driving gear 15 is fixedly connected to an output shaft of the motor 16, a driven gear 14 is fixedly connected to an outer circumferential wall of the rotating sleeve 13, and the driven gear 14 is engaged with the driving gear 15.
The motor 16 drives the rotating sleeve 13 to rotate through gear transmission.
Preferably, a set of guide sleeves 19 is fixedly connected to the inner wall of the lamp post 2, the guide rod 18 is slidably connected to the guide sleeves 19, and the upper end and the lower end of the guide rod 18 are fixedly connected to limit rods 20.
The guide rod 18 is connected in the guide sleeve 19 in a sliding mode, so that the screw rod 12 can be installed in the lamp post 2 in a sliding mode, and the limiting rod 20 limits the sliding stroke of the guide rod 18.
Preferably, a circular arc-shaped reinforcing rod 5 is fixedly connected between the loop bar 4 and the lamp cap 6.
The reinforcing rod 5 improves the connection strength between the loop bar 4 and the lamp cap 6.
The utility model discloses a theory of operation is: when the LED lamp is used, the brightness can be adjusted by independently controlling the on-off of each light source in the group of LED light sources 9, and the radiating fins 10 are matched with the ventilation holes 11 on the front side wall and the rear side wall of the lamp holder 6, so that the radiating performance of the LED light sources 9 is greatly improved, and the service life of the LED light sources 9 under the maximum power is further prolonged. The motor 16 can drive the lamp holder 6 to ascend and descend, so that the requirements of different lighting modes can be met, and the use functions of the street lamp are increased. The motor 16 drives the rotating sleeve 13 to rotate through gear transmission. The guide rod 18 is connected in the guide sleeve 19 in a sliding mode, so that the screw rod 12 can be installed in the lamp post 2 in a sliding mode, and the limiting rod 20 limits the sliding stroke of the guide rod 18. The reinforcing rod 5 improves the connection strength between the loop bar 4 and the lamp cap 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a luminance adjustable street lamp, includes bottom plate (1), its characterized in that: fixedly connected with lamp pole (2) on bottom plate (1), lamp holder (6) are installed in setting up of lamp pole (2), fixedly connected with mounting box (7) in lamp holder (6), a set of LED light source (9) are installed in the top setting of mounting box (7) inner wall, bottom fixedly connected with lamp shade (8) of mounting box (7), a set of fin of fixedly connected with (10) on the up end of mounting box (7), respectively be provided with one row of ventilative hole (11) on the lateral wall around lamp holder (6).
2. The street lamp with adjustable brightness according to claim 1, wherein: the lamp holder is characterized in that the top of the lamp pole (2) is fixedly connected with an installation pole (3), the installation pole (3) is connected with a loop bar (4) in a sliding mode, and the lamp holder (6) is fixedly connected to the top of the loop bar (4).
3. The street lamp with adjustable brightness as claimed in claim 2, wherein: the inside fixedly connected with lead screw (12) of loop bar (4), the bottom fixedly connected with guide arm (18) of lead screw (12), guide arm (18) sliding connection is inside lamp pole (2), the top fixedly connected with mounting panel (17) of lamp pole (2), it is connected with rotation cover (13) to rotate on mounting panel (17), rotate cover (13) and lead screw (12) threaded connection, motor (16) drive connection on lamp pole (2) inner wall is connected in lead screw (12) fixed mounting.
4. The street lamp with adjustable brightness as claimed in claim 3, wherein: the output shaft of the motor (16) is fixedly connected with a driving gear (15), the circumferential outer wall of the rotating sleeve (13) is fixedly connected with a driven gear (14), and the driven gear (14) is meshed with the driving gear (15).
5. The street lamp with adjustable brightness as claimed in claim 4, wherein: the lamp post is characterized in that a group of guide sleeves (19) are fixedly connected to the inner wall of the lamp post (2), the guide rod (18) is connected to the guide sleeves (19) in a sliding mode, and limiting rods (20) are fixedly connected to the upper end and the lower end of the guide rod (18).
6. The street lamp with adjustable brightness as claimed in claim 2, wherein: and a circular arc-shaped reinforcing rod (5) is fixedly connected between the sleeve rod (4) and the lamp cap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181588.9U CN212746233U (en) | 2020-09-29 | 2020-09-29 | Brightness-adjustable street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181588.9U CN212746233U (en) | 2020-09-29 | 2020-09-29 | Brightness-adjustable street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212746233U true CN212746233U (en) | 2021-03-19 |
Family
ID=74990765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181588.9U Active CN212746233U (en) | 2020-09-29 | 2020-09-29 | Brightness-adjustable street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212746233U (en) |
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2020
- 2020-09-29 CN CN202022181588.9U patent/CN212746233U/en active Active
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