CN211372199U - Photovoltaic street lamp of integrated lighting system - Google Patents
Photovoltaic street lamp of integrated lighting system Download PDFInfo
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- CN211372199U CN211372199U CN201922333489.5U CN201922333489U CN211372199U CN 211372199 U CN211372199 U CN 211372199U CN 201922333489 U CN201922333489 U CN 201922333489U CN 211372199 U CN211372199 U CN 211372199U
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- 230000007246 mechanism Effects 0.000 claims description 26
- 238000005286 illumination Methods 0.000 abstract description 15
- 241001465382 Physalis alkekengi Species 0.000 abstract description 5
- 230000004044 response Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 15
- 230000005611 electricity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013082 photovoltaic technology Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a photovoltaic street lamp of integrated lighting system, including a street lamp pole cylinder, a photovoltaic module, a photosensitive sensor and a distance measuring sensor, the photovoltaic module includes a solar cell panel, a storage battery and a controller, the photosensitive sensor is installed on the top of the solar cell panel, the distance measuring sensor is respectively installed on the left and right sides of the top pole wall of the street lamp pole cylinder through an angle driving device, the input end of the controller is electrically connected with the output ends of the distance measuring sensor and the photosensitive sensor through an operation logic; the utility model discloses the illumination lamps and lanterns that set up open and shut through the two induction drive of photoinduction and range finding response, the illumination lamps and lanterns pass through photovoltaic module and controller and can realize independent integrated drive and light the action of opening and shutting, and the response requirement is lighted in the illumination that adapts to various highway sections, can realize the instantaneous illumination of object direction of advance and light the operation, has improved the illuminating effect, saves electric power.
Description
Technical Field
The invention particularly relates to a photovoltaic street lamp, in particular to a photovoltaic street lamp of an integrated lighting system.
Background
Along with the maturation of photovoltaic technology gradually, photovoltaic technology also applies among the street lamp system, general street lamp lighting device installs photovoltaic module at the top, photovoltaic module embeds the battery, solar cell panel and controller, general solar cell panel stores the electric quantity that converts in the battery, the battery can regard as one of the power supply unit of street lamp illumination, traditional street lamp generally is regularly opened and shut by remote control console, but because the season changes and the regional sunshine duration differs, consequently, fixed regularly the mode of opening and shutting not only consumes control wiring cost, and lead to unable adaptation environmental factor easily, therefore, many street lamps all set up photosensor, directly open and shut according to the environment that the street lamp installation was located, it is dark to realize the automatic lighting, it is more swift and accurate.
The lighting system control of present street lamp is generally all that the night is long bright, and very consume electric power, therefore the electric power that photovoltaic module stored can't be under the condition of long-term overcast and rainy haze, the illumination demand of satisfying the street lamp that can't stabilize, and photosensor can generally only be as the drive device that the street lamp wholly opened and shut in addition, and the street lamp can't carry out nimble open and shut control according to the highway section condition of street lamp illumination
Therefore, in order to solve such problems, an integrated lighting system device is needed, which can effectively save power and can realize that the photovoltaic module can stably provide illumination for the street lighting fixture for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration lighting system's photovoltaic street lamp to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a photovoltaic street lamp of an integrated lighting system comprises a street lamp pole cylinder, a photovoltaic component, a photosensitive sensor and a distance measuring sensor, wherein the photovoltaic component comprises a solar cell panel, a storage battery and a controller, the solar cell panel is arranged at the top of the street lamp pole cylinder through a multidirectional rotating device, a lighting lamp is arranged on the side wall of the top of the street lamp pole cylinder through a street lamp pole support, the storage battery and the controller are arranged in a vertically-opened pole cavity in the street lamp pole cylinder in a built-in mode, the photosensitive sensor is arranged at the top end of the solar cell panel, the distance measuring sensor is respectively arranged on the left side and the right side of the pole wall of the top of the street lamp pole cylinder through an angle driving device, the power output end of the storage battery is electrically connected with the power ends of the lighting lamp, the multidirectional rotating device and the angle driving device, and the control ends of the lighting lamp, the, the input of controller links to each other with distance measuring sensor and photosensitive sensor's output electricity, distance measuring sensor with photosensitive sensor's output links to each other with the input of controller electricity.
As a further aspect of the present invention: the multi-directional rotating device comprises a corner mechanism for driving the solar cell panel to turn up and down and a steering mechanism for driving the solar cell panel to horizontally rotate left and right, the top of the steering mechanism is provided with the corner mechanism, and the rotating output end of the corner mechanism is fixedly and obliquely provided with the solar cell panel.
As a further aspect of the present invention: the solar energy street lamp comprises a street lamp pole cylinder, a solar cell panel, a steering mechanism and a controller, wherein the steering mechanism comprises a steering motor and a steering platform, the steering motor is arranged at the inner top of the pole cavity in a built-in mode, a motor shaft of the steering motor is rotatably arranged at the center of the top surface of the street lamp pole cylinder in a penetrating mode and is horizontally fixed with the steering platform, the solar cell panel is arranged at the top of the steering platform through the steering mechanism, a power supply end of the steering motor is electrically connected with an output end of the storage battery.
As a further aspect of the present invention: the corner mechanism comprises a corner motor, a corner frame and a corner rod, the corner frame is fixed on the left side and the right side of the top surface of the steering table respectively, the corner rod is fixed between the corner frames in a rotating mode, the corner motor is installed on the side wall of the corner frame on one side of the steering table, a motor shaft of the corner motor is fixedly connected with one end of the corner rod, a supporting rod is fixed on the rod wall of the corner rod, and a solar cell panel is fixed on the top end of the supporting rod in an inclined mode.
As a further aspect of the present invention: the angle driving device comprises gear boxes which are fixed at the left side and the right side of the pole wall of the street lamp pole barrel, a transmission rod is rotationally fixed on the front inner wall and the rear inner wall of the gear boxes, the front end of the transmission rod penetrates out of and is fixed with a sensor box, a distance measuring sensor is arranged in the sensor box, a transmission bevel gear is sleeved and fixed on the rod wall of the transmission rod positioned in the gear box, the transmission bevel gear is vertically meshed with the output bevel gear, the output bevel gear is fixed at the left end and the right end of the output shaft, the output shaft horizontally rotates to penetrate and be fixed in a rod cavity of the street lamp rod barrel, a follow-up gear is sleeved and fixed on the middle rod wall of the output shaft positioned in the rod cavity, the servo gear is meshed with the motor gear, the motor gear is fixedly connected with a motor shaft of the sensor rotating motor, and the sensor rotating motor is fixed in the inner wall of the rod cavity.
As a further aspect of the present invention: the bottom pole wall of the street lamp pole cylinder is fixedly provided with a supporting seat which is used for supporting the upper part of the ground, the bottom of the street lamp pole cylinder is provided with an embedding seat which is used for being inserted into a foundation, and the embedding seat is internally provided with a plurality of wiring cavities which are communicated with the inside of the pole cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the illumination lamps and lanterns that set up open and shut through the two response drive of photoinduction and range finding response, the illumination lamps and lanterns pass through photovoltaic module and controller and can realize independent integration drive and light the action of opening and shutting, the range finding sensor of setting can carry out identification range regulatory function, the response requirement is lighted in the illumination that has adapted to various highway sections greatly, wherein the controller can carry out electrical connection with other integration lighting systems in order to walk the line mode, the operation is lighted in order, the instantaneous illumination that can realize object direction of advance is lighted the operation, the whole result of use of illumination lamps and lanterns has been improved greatly, electric power has been saved.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic street lamp of an integrated lighting system.
Fig. 2 is a left side view of the photovoltaic street lamp of the integrated lighting system.
Fig. 3 is a schematic structural diagram of a gearbox in a photovoltaic street lamp of the integrated lighting system.
In the figure: the street lamp comprises a street lamp pole cylinder 1, a pole cavity 10, a supporting seat 11, an embedding seat 12, a wiring cavity 13, a street lamp supporting rod 14, a lighting lamp 15, a steering motor 2, a steering table 20, a corner bracket 21, a corner motor 22, a corner rod 23, a supporting rod 24, a solar cell panel 3, a photosensitive sensor 4, a distance measuring sensor 5, a sensor box 50, a transmission rod 51, a gear box 52, a transmission bevel gear 53, an output bevel gear 54, an output shaft 55, a following gear 56, a motor gear 57, a sensor rotating motor 58, a storage battery 6 and a controller 7.
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
Please refer to fig. 1-3, in the embodiment of the present invention, an integrated lighting system's photovoltaic street lamp, includes a street lamp pole cylinder 1, a photovoltaic module, a photosensitive sensor 4 and a distance measuring sensor 5, the photovoltaic module includes a solar cell panel 3, a storage battery 6 and a controller 7, the solar cell panel 3 is installed at the top position of the street lamp pole cylinder 1 through a multidirectional rotating device, the top side wall of the street lamp pole cylinder 1 is installed with a lighting lamp 15 through a street lamp supporting rod 14, the storage battery 6 and the controller 7 are installed in a pole cavity 10 vertically opened inside the street lamp pole cylinder 1, the photosensitive sensor 4 is installed at the top end of the solar cell panel 3, the distance measuring sensor 5 is installed at the left and right sides of the top pole wall of the street lamp pole cylinder 1 through an angle driving device, the power output end of the storage battery 6 and the lighting lamp 15, the multidirectional rotating device, The power ends of the angle driving device are electrically connected, the control ends of the lighting lamp 15, the multidirectional rotating device and the angle driving device are electrically connected with the output end of the controller 7, and the input end of the controller 7 is electrically connected with the output ends of the distance measuring sensor 5 and the photosensitive sensor 4.
The multidirectional rotating device comprises a corner mechanism for driving the solar cell panel 3 to turn up and down and a steering mechanism for driving the solar cell panel 3 to horizontally rotate left and right, the top of the steering mechanism is provided with the corner mechanism, and the rotating output end of the corner mechanism is fixedly and obliquely provided with the solar cell panel 3.
The steering mechanism comprises a steering motor 2 and a steering platform 20, the steering motor 2 is arranged at the inner top of the rod cavity 10 in a built-in mode, a motor shaft of the steering motor 2 rotates to penetrate through the center of the top surface of the street lamp rod cylinder 1 and horizontally fixes the steering platform 20, the solar cell panel 3 is arranged at the top of the steering platform 20 through a steering mechanism, a power supply end of the steering motor 2 is electrically connected with the output end of the storage battery 6, a control end of the steering motor 2 is electrically connected with the output end of the controller 7, and the steering motor 2 can drive the steering platform 20 to horizontally rotate at the top end of the street lamp rod cylinder 1, so that the relative direction of the solar cell panel 3 and illumination is adjusted.
The corner mechanism comprises a corner motor 22, a corner bracket 21 and a corner rod 23, the corner bracket 21 is respectively fixed at the left side and the right side of the top surface of the steering table 20, a corner rod 23 is rotationally fixed between the corner brackets 21, a corner motor 22 is arranged on the side wall of the corner bracket 21 at one side of the steering table 20, a motor shaft of the corner motor 22 is fixedly connected with one end of a corner rod 23, a support rod 24 is fixed on the rod wall of the corner rod 23, the top end of the supporting rod 24 is obliquely fixed with the solar cell panel 3, the arranged corner motor 22 drives the corner rod 23 to rotate when working, so that the solar panel 3 can realize the function of adjusting the inclination angle by turning up and down through the support rod 24, the inclination angle of the solar cell panel 3 can be adjusted according to the solar inclination angle of each place, so that the direct irradiation of the solar cell panel 3 and sunlight is ensured, and the working efficiency of the solar cell panel 3 is improved.
The angle driving device comprises a gear box 52, the gear box 52 is fixed on the left side and the right side of the pole wall of the street lamp pole barrel 1, a transmission rod 51 is fixed on the front inner wall and the rear inner wall of the gear box 52 in a rotating way, the front end of the transmission rod 51 penetrates out and is fixed with a sensor box 50, a distance measuring sensor 5 is arranged in the sensor box 50, a transmission bevel gear 53 is fixedly sleeved on the pole wall of the transmission rod 51 positioned in the gear box 52, the transmission bevel gear 53 is vertically meshed with an output bevel gear 54, the output bevel gear 54 is fixed on the left end and the right end of an output shaft 55, the output shaft 55 horizontally rotates and is fixed in the pole cavity 10 of the street lamp pole barrel 1 in a penetrating way, a follower gear 56 is fixedly sleeved on the middle pole wall of the output shaft 55 positioned in the pole cavity 10, the follower gear 56 is meshed with a motor, the sensor rotating motor 58 is fixed in the inner wall of the rod cavity 10, the sensor rotating motor 58 is arranged to drive the output shaft 55 to rotate through the motor gear 57 and the follower gear 56, the output shaft 55 drives the output bevel gears 54 at the left and right sides to rotate, the output bevel gears 54 drive the transmission rod 51 to rotate through the transmission bevel gear 53, the transmission rod 51 drives the distance measuring sensor 5 in the sensor box 50 to rotate, the sensor box 50 is mainly used for protecting the distance measuring sensor 5, therefore, the distance measuring sensors 5 on the left side and the right side of the street lamp pole cylinder 1 can be turned up and down simultaneously, from this, the distance measuring sensors 5 can downwards sense signals in the left side and the right side areas of the street lamp pole cylinder 1 by inclining the top end of the street lamp pole cylinder 1, and the distance measuring sensors 5 can adjust the area covered by the distance measuring sensors 5 by turning up and down, so that the adjustment of the effective sensing distance is realized.
The working principle of the invention is as follows: when in use, firstly, the inclination angle of the solar cell panel 3 is adjusted according to the solar inclination angle of an installation area, the corner mechanism can realize the vertical turning of the solar cell panel 3, thereby ensuring that the outer side surface of the solar cell panel 3 is vertical to sunlight, improving the working efficiency of the solar cell panel 3, the whole solar cell panel 3 can realize horizontal turning through the turning device, the controller 7 can control the solar cell panel 3 to realize horizontal rotation action along with the lifting of the sun, wherein the solar cell panel 3 stores the converted electric quantity improving controller 7 into the storage battery 6, the storage battery 6 supplies power to equipment on the street lamp pole barrel 1, the lighting mode of the lighting lamp 15 on the street lamp pole barrel 1 can be controlled through the controller 7, the arranged photosensitive sensor 4 can feed back the brightness condition of the environment to the controller 7 as the on-off signal of the lighting lamp 15, wherein, the distance sensor 5 can sense the distance of the object in the identification range, the controller 7 can light the lighting lamp 15 according to the distance parameter of the object, wherein the distance sensor 5 can improve the angle driving device to turn up and down, thereby adjusting the identification range covered by the distance sensor 5, when the road lamp is mainly arranged at a high-speed road section, the distance sensor 5 can be turned up to enlarge the transverse identification distance of the distance sensor 5, the lighting lamp 15 is lighted in advance, when the road lamp is mainly arranged at a low-speed road section, the distance sensor 5 can be turned down to reduce the transverse identification distance of the distance sensor 5, when the low-speed object approaches, the lighting lamp is lighted, wherein, the photosensitive sensor 4 and the distance sensor 5 are electrically connected with the output end of the controller 7 by adopting the operation logic, only when the distance sensor 5 senses the object in the identification range and the photosensitive sensor 4 senses the dark condition of the environment, the controller 7 is driven to open the lighting lamp 15, so that the idle illumination time of the street lamp is greatly saved, and the loss of electric power is saved.
Example 2
This example differs from example 1 in that:
the bottom pole wall of the street lamp pole tube 1 is fixed with a supporting seat 11 used for supporting on the upper part of the ground, the bottom of the street lamp pole tube 1 is provided with a buried seat 12 used for inserting into the ground, a plurality of wiring cavities 13 communicated with the inside of the pole cavity 10 are arranged in the buried seat 12, the supporting seat 11 can improve the overall stability of the street lamp pole tube 1, and the wiring cavities 13 are convenient for equipment in the pole cavity 10 to route.
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 photovoltaic street lamp of the integrated lighting system is characterized by comprising a street lamp pole cylinder (1), a photovoltaic assembly, a photosensitive sensor (4) and a distance measuring sensor (5), wherein the photovoltaic assembly comprises a solar cell panel (3), a storage battery (6) and a controller (7), the solar cell panel (3) is installed at the top position of the street lamp pole cylinder (1) through a multidirectional rotating device, a lighting lamp (15) is installed on the side wall of the top of the street lamp pole cylinder (1) through a street lamp supporting rod (14), the storage battery (6) and the controller (7) are installed in a pole cavity (10) which is vertically opened in the street lamp pole cylinder (1) in a built-in mode, the photosensitive sensor (4) is installed at the top end of the solar cell panel (3), and the distance measuring sensor (5) is installed on the left side and the right side of the pole wall of the top of the street lamp pole cylinder (1) through an angle, the power output end of the storage battery (6) is electrically connected with power ends of the lighting lamp (15), the multidirectional rotating device and the angle driving device, control ends of the lighting lamp (15), the multidirectional rotating device and the angle driving device are electrically connected with an output end of the controller (7), an input end of the controller (7) is electrically connected with output ends of the distance measuring sensor (5) and the photosensitive sensor (4), and output ends of the distance measuring sensor (5) and the photosensitive sensor (4) are electrically connected with an input end of the controller (7).
2. The photovoltaic street lamp with the integrated lighting system as claimed in claim 1, wherein the multi-directional rotating device comprises a corner mechanism for driving the solar panel (3) to turn up and down and a steering mechanism for driving the solar panel (3) to rotate horizontally and left and right, the top of the steering mechanism is provided with the corner mechanism, and the rotating output end of the corner mechanism is fixedly and obliquely provided with the solar panel (3).
3. The photovoltaic street lamp with the integrated lighting system as claimed in claim 2, wherein the steering mechanism comprises a steering motor (2) and a steering platform (20), the steering motor (2) is internally installed at the inner top of the rod cavity (10), a motor shaft of the steering motor (2) is rotatably arranged at the center of the top surface of the street lamp rod barrel (1) and is horizontally fixed with the steering platform (20), the solar panel (3) is installed at the top of the steering platform (20) through a corner mechanism, a power supply end of the steering motor (2) is electrically connected with an output end of the storage battery (6), and a control end of the steering motor (2) is electrically connected with an output end of the controller (7).
4. The photovoltaic street lamp with the integrated lighting system according to claim 2, wherein the corner mechanism comprises a corner motor (22), a corner bracket (21) and a corner rod (23), the corner bracket (21) is fixed on the left side and the right side of the top surface of the turning table (20) respectively, the corner rod (23) is fixed between the corner brackets (21) in a rotating manner, the corner motor (22) is installed on the side wall of the corner bracket (21) on one side of the turning table (20), the motor shaft of the corner motor (22) is fixedly connected with one end of the corner rod (23), the support rod (24) is fixed on the rod wall of the corner rod (23), and the solar panel (3) is fixed on the top end of the support rod (24) in an inclined manner.
5. The photovoltaic street lamp with the integrated lighting system according to any one of claims 1 to 4, wherein the angle driving device comprises a gear box (52), the gear box (52) is fixed on the left and right sides of the wall of the street lamp pole barrel (1), a driving rod (51) is rotationally fixed on the front and back inner walls of the gear box (52), the front end of the driving rod (51) penetrates out of and is fixed on a sensor box (50), a distance measuring sensor (5) is installed in the sensor box (50), a driving bevel gear (53) is fixedly sleeved on the pole wall of the driving rod (51) inside the gear box (52), the driving bevel gear (53) is vertically meshed with an output bevel gear (54), the output bevel gear (54) is fixed on the left and right ends of an output shaft (55), the output shaft (55) is horizontally rotationally fixed in the pole cavity (10) of the street lamp pole barrel (1), the output shaft (55) is positioned on the middle rod wall in the rod cavity (10) and is fixedly sleeved with a follow-up gear (56), the follow-up gear (56) is meshed with a motor gear (57), the motor gear (57) is fixedly connected with a motor shaft of a sensor rotating motor (58), and the sensor rotating motor (58) is fixed in the inner wall of the rod cavity (10).
6. The photovoltaic street lamp with the integrated lighting system according to claim 1, wherein the bottom wall of the street lamp pole tube (1) is fixed with a support base (11) for supporting on the ground, the bottom of the street lamp pole tube (1) is provided with an embedded base (12) for inserting into the ground, and the embedded base (12) is provided with a plurality of wiring cavities (13) communicated with the inside of the pole cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922333489.5U CN211372199U (en) | 2019-12-23 | 2019-12-23 | Photovoltaic street lamp of integrated lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922333489.5U CN211372199U (en) | 2019-12-23 | 2019-12-23 | Photovoltaic street lamp of integrated lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372199U true CN211372199U (en) | 2020-08-28 |
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ID=72155249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922333489.5U Expired - Fee Related CN211372199U (en) | 2019-12-23 | 2019-12-23 | Photovoltaic street lamp of integrated lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211372199U (en) |
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2019
- 2019-12-23 CN CN201922333489.5U patent/CN211372199U/en not_active Expired - Fee Related
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