CN214009070U - LED street lamp with expandable solar panel - Google Patents
LED street lamp with expandable solar panel Download PDFInfo
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- CN214009070U CN214009070U CN202023177382.5U CN202023177382U CN214009070U CN 214009070 U CN214009070 U CN 214009070U CN 202023177382 U CN202023177382 U CN 202023177382U CN 214009070 U CN214009070 U CN 214009070U
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- box body
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- street lamp
- photovoltaic panel
- solar panel
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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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Abstract
The utility model discloses an expanded solar panel's LED street lamp belongs to the communal facility field, comprises a box bod, box body downside outer wall fixed mounting has the lamp plate, the inside spout that is equipped with of opening in box body center, the inside smooth photovoltaic board that is equipped with of spout, the inside spacing groove that is equipped with of opening of spout left and right sides box body, photovoltaic board left and right sides rear end outer wall fixed mounting has even board, even the horizontal outer end of board runs through the inside sliding connection of spacing inslot and has a spacing piece, spout downside inner wall fixed mounting has the worn-out fur, spout rear end inner wall fixed mounting has the spring, spring front end outer wall fixed mounting has the protection pad, the inside commentaries on classics in stopper upside box body left and right sides is equipped with the commentaries on classics roller, the inside division in spout upside box body center is equipped with logical groove. Through setting up rotating-structure, embedded sliding construction and elastic expansion structure, the practicality that has improved bacteria removing device.
Description
Technical Field
The utility model relates to a public equipment technical field especially relates to an expanded solar panel's LED street lamp.
Background
The solar street lamp is powered by a crystalline silicon solar cell, the maintenance-free valve-controlled sealed storage battery stores electric energy, and the ultra-high-brightness LED lamp is used as a light source and is controlled by the intelligent charging and discharging controller and used for replacing the traditional public power lighting street lamp.
Patent CN 201810837505.1's publication an expandable solar panel's LED street lamp, this street lamp receives the limitation of a lot of environment at solar power generation in-process to the public expandable solar panel's of prior art, when rainy day and cloudy day illumination condition are not enough, can not supply power through increasing the solar energy area of absorbing, because of electric power is not enough, pedestrian and vehicle on the road cause serious influence easily, can not be fine satisfy people's user demand, can pile up the rainwater on the street lamp during rainy day, can not in time discharge the circuit work that can make the inside influence street lamp that flows in the street lamp with the rainwater, drive left irregular gear through the screw rod, the rotation of irregular gear can drive the interior ring gear rotation of top through the belt, the rotation of interior ring gear can drive the worm through the pulling worm wheel and rotate, the rotatory rope body that just can make to be connected at its surface can make the filter screen of below carry out more through the pulling rope draw-out And all operations are finished, and the rainwater is collected and utilized through the arranged hydroelectric generation device, so that the environment-friendly effect is achieved.
Some disadvantages of the street lamp are as follows: above-mentioned street lamp is not convenient for accomodate solar panel, and in the weather of wind and rain adding, solar panel externally receives the huge resistance that blows in the air easily, and easy being struck by branch debris causes the damage easily simultaneously, and is not obvious to solar panel's protection effect simultaneously, has reduced solar panel's practicality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED street lamp of an expandable solar panel, which aims to adopt an embedded sliding structure, a rotating structure and an elastic telescopic structure, when in the weather of wind and rain addition, an expanded photovoltaic panel needs to be stored, the motor operation is controlled by an external control device, the motor operation drives a box body left rotating roller to rotate, the box body left rotating roller drives a right connecting roller to rotate through a right connecting rod which is fixedly connected, thereby the rotating rollers on the left and the right sides rotate simultaneously, the rotating roller rotates to drive a toothed belt which is fixedly sleeved on an outer wall to rotate, the toothed belt rotates to drive a fixed piece which is clamped with a stopper to move backwards through a toothed block on the outer wall, thereby the stopper is driven to move backwards in a limiting groove, the stopper moves backwards to drive a connecting plate to move backwards, the connecting plate moves backwards to drive a photovoltaic panel which is fixedly installed at the center to move backwards in a chute, the lower side of the photovoltaic panel is contacted with a smooth surface which is installed on the inner wall of the lower side of the chute when moving, the friction is reduced, thereby avoiding the photovoltaic panel from being worn, when the photovoltaic panel moves backwards in the chute to the rear side to contact with the protective pad made of rubber, the protective pad is extruded backwards, the protective pad moves backwards to extrude the spring, the spring is extruded and contracted to deform to convert kinetic energy into elastic potential energy, the pressure is buffered and released, the photovoltaic panel is prevented from being collided, the protective effect on the photovoltaic panel is improved, when the protective pad is needed to be used, the control motor is operated to drive the rotating shaft to rotate forwards, thereby the rotating rollers on the left side and the right side are simultaneously rotated forwards through the connecting rod, the limiting blocks on the two sides are driven to move forwards simultaneously, the photovoltaic panel is driven to slide forwards, the photovoltaic panel is moved and stretched out from the chute, the effect of expanding the photovoltaic panel is achieved, the irradiation area is increased, the light energy effect is improved, and the practicability of the street lamp is increased.
The utility model provides a specific technical scheme as follows:
the utility model provides an LED street lamp with an expandable solar panel, which comprises a box body, a lamp panel is fixedly arranged on the outer wall of the lower side of the box body, a sliding chute is arranged in the center of the box body, a photovoltaic panel is arranged in the sliding chute in a sliding manner, limiting grooves are arranged in the box body on the left side and the right side of the sliding chute, the outer walls of the rear ends of the left side and the right side of the photovoltaic panel are fixedly provided with connecting plates, the transverse outer ends of the connecting plates penetrate through the limiting grooves and are connected with limiting blocks in a sliding manner, a light plate is fixedly arranged on the inner wall of the lower side of the chute, a spring is fixedly arranged on the inner wall of the rear end of the chute, the outer wall of the front end of the spring is fixedly provided with a protective pad, the inner parts of the left side and the right side of the box body on the upper side of the limiting block are rotatably provided with rotating rollers, a through groove is arranged in the center of the box body on the upper side of the sliding groove, a connecting rod is fixedly connected with the center of the rotating roller through the through groove, the stopper upside outer wall fixed mounting has the stationary blade, the box body left side is changeed the roller left end and is run through the box body and has been changeed and have been connect the motor.
Optionally, the size of the limiting groove is matched with the size of the limiting block to form an embedded sliding structure.
Optionally, the rear side wall of the sliding groove is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the side wall of the protective pad to form an elastic telescopic structure.
Optionally, the toothed block on the outer wall of the toothed belt is matched with the fixing piece to form a rotating structure.
Optionally, the input of lamp plate, motor and photovoltaic board passes through the wire and constitutes the electricity with external controlgear's output and be connected.
The utility model has the advantages as follows:
the embodiment of the utility model provides a LED street lamp of expandable solar panel, through embedded sliding structure, rotating structure and elastic telescopic structure, when in the weather of wind and rain addition, the expanded photovoltaic panel needs to be stored, the motor operation is controlled through external control equipment, the motor operation drives the box body left side rotating roll to rotate, the box body left side rotating roll drives the right side connected rotating roll to rotate through the right side fixedly connected connecting rod, thereby the rotating rolls on the left and right sides rotate simultaneously, the rotating roll rotates to drive the outer wall fixedly sleeved toothed belt to rotate, the toothed belt rotates to drive the stopper to move backwards through the toothed block of the outer wall to be fastened with the fixing piece of the stopper, thereby the stopper is driven to move backwards in the limiting groove, the stopper moves backwards to drive the connecting plate to move backwards, the connecting plate moves backwards to drive the photovoltaic panel fixedly installed at the center to move backwards in the chute, the lower side of the photovoltaic panel contacts with the smooth surface installed on the inner wall of the lower side of the chute when moving, the friction is reduced, thereby avoiding the photovoltaic panel from being worn, when the photovoltaic panel moves backwards in the chute to the rear side to contact with the protective pad made of rubber, the protective pad is extruded backwards, the protective pad moves backwards to extrude the spring, the spring is extruded and contracted to deform to convert kinetic energy into elastic potential energy, the pressure is buffered and released, the photovoltaic panel is prevented from being collided, the protective effect on the photovoltaic panel is improved, when the protective pad is needed to be used, the control motor is operated to drive the rotating shaft to rotate forwards, thereby the rotating rollers on the left side and the right side are simultaneously rotated forwards through the connecting rod, the limiting blocks on the two sides are driven to move forwards simultaneously, the photovoltaic panel is driven to slide forwards, the photovoltaic panel is moved and stretched out from the chute, the effect of expanding the photovoltaic panel is achieved, the irradiation area is increased, the light energy effect is improved, and the practicability of the street lamp is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of an LED street lamp with an expandable solar panel according to an embodiment of the present invention;
fig. 2 is the embodiment of the present invention discloses a schematic view of a top-view cross-sectional structure of an LED street lamp with an expandable solar panel.
In the figure: 1. a box body; 2. a lamp panel; 3. a chute; 4. a photovoltaic panel; 5. a limiting groove; 6. connecting plates; 7. a limiting block; 8. a light panel; 9. a spring; 10. a protective pad; 11. a motor; 12. rotating the roller; 13. a toothed belt; 14. a through groove; 15. a connecting rod; 16. a sheet is fixed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
The LED street lamp with an expandable solar panel according to an embodiment of the present invention will be described in detail with reference to fig. 1-2.
Referring to fig. 1 and 2, an embodiment of the present invention provides an expandable solar panel LED street lamp, which includes a box body 1, a lamp panel 2 fixedly mounted on the outer wall of the lower side of the box body 1, a chute 3 provided in the center of the box body 1, a photovoltaic panel 4 slidably mounted in the chute 3, a limiting groove 5 provided in the box body 1 on the left and right sides of the chute 3, a connecting plate 6 fixedly mounted on the outer wall of the rear end of the left and right sides of the photovoltaic panel 4, a limiting block 7 slidably connected to the transverse outer end of the connecting plate 6 through the limiting groove 5, a light panel 8 fixedly mounted on the inner wall of the lower side of the chute 3, a spring 9 fixedly mounted on the inner wall of the rear end of the chute 3, a protective pad 10 fixedly mounted on the outer wall of the front end of the spring 9, a rotating roller 12 rotatably mounted on the inner side of the upper side of the limiting block 7 and the left and right sides of the box body 1, a through groove 14 provided in the center of the chute 3, a connecting rod 15 fixedly connected to the through groove 14, the outer wall fixed mounting of 7 upside of stopper has the stationary blade 16, and 1 left side of box body changes 12 left ends of roller and runs through 1 switching of box body and have motor 11.
Referring to fig. 1 and 2, the size of the limiting groove 5 is matched with the size of the limiting block 7 to form an embedded sliding structure, when the photovoltaic panel 4 needs to be stored in the weather with wind and rain, the motor 11 is controlled to operate by an external control device, the motor 11 operates to drive the left rotating roller 12 of the box body 1 to rotate, the left rotating roller 12 of the box body 1 rotates to drive the right rotating roller 12 to rotate through the connecting rod 15 fixedly connected with the right side, so that the rotating rollers 12 on the left and right sides rotate simultaneously, the rotating roller 12 rotates to drive the toothed belt 13 fixedly sleeved on the outer wall to rotate, the toothed belt 13 rotates to drive the limiting block 7 to move backwards through the toothed block on the outer wall, so as to drive the limiting block 7 to move backwards in the limiting groove 5, the limiting block 7 moves backwards to drive the connecting plate 6 to move backwards, the connecting plate 6 moves backwards to drive the photovoltaic panel 4 fixedly installed at the center to move backwards in the sliding groove 3, the photovoltaic panel 4 contacts with a smooth surface light plate 8 arranged on the inner wall of the lower side of the sliding groove 3 while moving, friction is reduced, and therefore the photovoltaic panel 4 is prevented from being abraded, when the photovoltaic panel 4 moves backwards in the sliding groove 3 to the rear side to contact with a protection pad 10 made of rubber, the protection pad 10 is extruded backwards, the protection pad 10 moves backwards to extrude the spring 9, the spring 9 is extruded and contracted to change kinetic energy into elastic potential energy, pressure buffering and releasing are realized, the photovoltaic panel 4 is prevented from being collided, the protection effect on the photovoltaic panel 4 is improved, when the photovoltaic panel is required to be used, the control motor 11 operates to drive the rotating shaft 12 to rotate forwards, so that the rotating rollers 12 on the left side and the right side simultaneously rotate forwards through the connecting rod 15, the limiting blocks 7 on the two sides are driven to move forwards, the photovoltaic panel 4 is driven to slide forwards, the photovoltaic panel 4 moves forwards and extends out from the sliding groove 3, and the effect of expanding the photovoltaic panel 4 is achieved, the irradiation area is increased, the light energy effect is improved, and the practicability of the street lamp is improved.
Referring to fig. 1 and 2, the rear side wall of the chute 3 is fixedly connected with one end of a spring 9, the other end of the spring 9 is fixedly connected with the side wall of a protective pad 10 to form an elastic telescopic structure, when in windy and rainy weather, the expanded photovoltaic panel 4 needs to be accommodated, the motor 11 is controlled to operate by an external control device, the motor 11 operates to drive a left rotating roller 12 of the box body 1 to rotate, the left rotating roller 12 of the box body 1 rotates to drive a right rotating roller 12 to rotate through a right connecting rod 15 fixedly connected with the right side, so that the left and right rotating rollers 12 rotate simultaneously, the rotating roller 12 rotates to drive a toothed belt 13 fixedly sleeved on the outer wall to rotate, the toothed belt 13 rotates to drive a fixing piece 16 clamped with the limiting block 7 to move backwards through a toothed block of the outer wall, so as to drive the limiting block 7 to move backwards in the limiting groove 5, the limiting block 7 moves backwards to drive the connecting plate 6 to move backwards, the connecting plate 6 moves backwards to drive the photovoltaic panel 4 fixedly installed at the center to move backwards in the chute 3, the photovoltaic panel 4 contacts with a smooth surface light plate 8 arranged on the inner wall of the lower side of the sliding groove 3 while moving, friction is reduced, and therefore the photovoltaic panel 4 is prevented from being abraded, when the photovoltaic panel 4 moves backwards in the sliding groove 3 to the rear side to contact with a protection pad 10 made of rubber, the protection pad 10 is extruded backwards, the protection pad 10 moves backwards to extrude the spring 9, the spring 9 is extruded and contracted to change kinetic energy into elastic potential energy, pressure buffering and releasing are realized, the photovoltaic panel 4 is prevented from being collided, the protection effect on the photovoltaic panel 4 is improved, when the photovoltaic panel is required to be used, the control motor 11 operates to drive the rotating shaft 12 to rotate forwards, so that the rotating rollers 12 on the left side and the right side simultaneously rotate forwards through the connecting rod 15, the limiting blocks 7 on the two sides are driven to move forwards, the photovoltaic panel 4 is driven to slide forwards, the photovoltaic panel 4 moves forwards and extends out from the sliding groove 3, and the effect of expanding the photovoltaic panel 4 is achieved, the irradiation area is increased, the light energy effect is improved, and the practicability of the street lamp is improved.
Referring to fig. 1 and 2, the toothed block on the outer wall of the toothed belt 13 is matched with the fixed plate 16 to form a rotating structure, when the weather is windy and rainy, the extended photovoltaic panel 4 needs to be stored, the motor 11 is controlled to operate by an external control device, the motor 11 operates to drive the left rotary roller 12 of the box body 1 to rotate, the left rotary roller 12 of the box body 1 rotates to drive the right rotary roller 12 to rotate through the connecting rod 15 fixedly connected with the right, so that the rotary rollers 12 on the left and the right rotate simultaneously, the rotary roller 12 rotates to drive the toothed belt 13 fixedly sleeved with the outer wall to rotate, the toothed belt 13 rotates to drive the fixed plate 16 clamped with the limiting block 7 to move backwards through the toothed block on the outer wall, so as to drive the limiting block 7 to move backwards in the limiting groove 5, the limiting block 7 moves backwards to drive the connecting plate 6 to move backwards, the connecting plate 6 moves backwards to drive the photovoltaic panel 4 fixedly installed at the center to move backwards in the sliding groove 3, the photovoltaic panel 4 contacts with a smooth surface light plate 8 arranged on the inner wall of the lower side of the sliding groove 3 while moving, friction is reduced, and therefore the photovoltaic panel 4 is prevented from being abraded, when the photovoltaic panel 4 moves backwards in the sliding groove 3 to the rear side to contact with a protection pad 10 made of rubber, the protection pad 10 is extruded backwards, the protection pad 10 moves backwards to extrude the spring 9, the spring 9 is extruded and contracted to change kinetic energy into elastic potential energy, pressure buffering and releasing are realized, the photovoltaic panel 4 is prevented from being collided, the protection effect on the photovoltaic panel 4 is improved, when the photovoltaic panel is required to be used, the control motor 11 operates to drive the rotating shaft 12 to rotate forwards, so that the rotating rollers 12 on the left side and the right side simultaneously rotate forwards through the connecting rod 15, the limiting blocks 7 on the two sides are driven to move forwards, the photovoltaic panel 4 is driven to slide forwards, the photovoltaic panel 4 moves forwards and extends out from the sliding groove 3, and the effect of expanding the photovoltaic panel 4 is achieved, the irradiation area is increased, the light energy effect is improved, and the practicability of the street lamp is improved.
Referring to fig. 1, the lamp panel 2, the motor 11 and the photovoltaic panel 4 are electrically connected to the external control device through wires.
The lamp panel 2, the motor 11 and the photovoltaic panel 4 are products in the prior art, the motor 11 is HD2401-24, the manufacturer is Anchuan, the lamp panel 2 is kqlled, and the photovoltaic panel 4 is 315-360, which are not described herein again.
The embodiment of the utility model provides a LED street lamp of an expandable solar panel, when weather is windy and rainy, the expandable photovoltaic panel 4 needs to be stored, the operation of a motor 11 is controlled by an external control device, the motor 11 operates to drive a left rotary roller 12 of a box body 1 to rotate, the left rotary roller 12 of the box body 1 rotates and drives a right rotary roller 12 connected through a connecting rod 15 fixedly connected with the right to rotate, thereby the rotary rollers 12 on the left and the right rotate simultaneously, the rotary roller 12 rotates and drives a toothed belt 13 fixedly sleeved with an outer wall to rotate, the toothed belt 13 rotates and drives a fixing piece 16 clamped with the limiting block 7 to move backwards through a toothed block on the outer wall, thereby driving the limiting block 7 to move backwards in a limiting groove 5, the limiting block 7 moves backwards and drives a connecting plate 6 to move backwards, the connecting plate 6 moves backwards and drives the photovoltaic panel 4 fixedly installed at the center to move backwards in a chute 3, the photovoltaic panel 4 moves backwards while the lower side is in contact with a smooth surface installed on the lower side of the chute 3, reduced the friction, thereby avoided photovoltaic board 4 by wearing and tearing, after photovoltaic board 4 moves backward to the protection pad 10 that last side contact rubber made in spout 3, backward extrusion protection pad 10, make protection pad 10 move backward extrusion spring 9, spring 9 receives extrusion shrink deformation and converts kinetic energy into elastic potential energy, with pressure buffer release, photovoltaic board 4 has been avoided receiving the collision, the protective effect to photovoltaic board 4 improves, control motor 11 operates when needs use and drives pivot 12 and rotate forward, thereby make the commentaries on classics roller 12 of the left and right sides rotate forward simultaneously through connecting rod 15, the stopper 7 that drives both sides moves forward simultaneously, drive photovoltaic board 4 and slide forward, remove from spout 3 and stretch out, reach the effect of extension photovoltaic board 4, irradiation area has been increased.
It should be noted that, the utility model relates to an extensible solar panel's LED street lamp, including lamp plate 2, motor 11 and photovoltaic board 4, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The LED street lamp with the expandable solar panel is characterized by comprising a box body (1) and a toothed belt (13), wherein a lamp panel (2) is fixedly arranged on the outer wall of the lower side of the box body (1), a sliding groove (3) is formed in the center of the box body (1) in an opening mode, a photovoltaic panel (4) is arranged in the sliding groove (3), a limiting groove (5) is formed in the box body (1) on the left side and the right side of the sliding groove (3), a connecting plate (6) is fixedly arranged on the outer wall of the rear end of the left side and the right side of the photovoltaic panel (4), a limiting block (7) is connected to the transverse outer end of the connecting plate (6) in a sliding mode through the inner part of the limiting groove (5), a light plate (8) is fixedly arranged on the inner wall of the lower side of the sliding groove (3), a spring (9) is fixedly arranged on the inner wall of the rear end of the sliding groove (3), a protective pad (10) is fixedly arranged on the outer wall of the front end of the spring (9), a rotating roller (12) is arranged on the inner part of the left side and the box body (1) on the limiting block (7), spout (3) upside box body (1) center is inside to be opened and to be equipped with logical groove (14), it runs through logical groove (14) fixedly connected with connecting rod (15) to change roller (12) center, stopper (7) upside outer wall fixed mounting has stationary blade (16), box body (1) left side is changeed roller (12) left end and is run through box body (1) switching and have motor (11).
2. The LED street lamp with the expandable solar panel as claimed in claim 1, wherein the size of the limiting groove (5) is matched with the size of the limiting block (7) to form an embedded sliding structure.
3. The LED street lamp with the expandable solar panel as claimed in claim 1, wherein the rear side wall of the sliding groove (3) is fixedly connected with one end of a spring (9), and the other end of the spring (9) is fixedly connected with the side wall of the protective pad (10) to form an elastic telescopic structure.
4. The LED street lamp with the expandable solar panel as claimed in claim 1, wherein the toothed block on the outer wall of the toothed belt (13) is engaged with the fixing plate (16) to form a rotating structure.
5. The LED street lamp with the expandable solar panel as claimed in claim 1, wherein the input ends of the lamp panel (2), the motor (11) and the photovoltaic panel (4) are electrically connected with the output end of an external control device through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177382.5U CN214009070U (en) | 2020-12-25 | 2020-12-25 | LED street lamp with expandable solar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177382.5U CN214009070U (en) | 2020-12-25 | 2020-12-25 | LED street lamp with expandable solar panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214009070U true CN214009070U (en) | 2021-08-20 |
Family
ID=77290997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023177382.5U Active CN214009070U (en) | 2020-12-25 | 2020-12-25 | LED street lamp with expandable solar panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214009070U (en) |
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2020
- 2020-12-25 CN CN202023177382.5U patent/CN214009070U/en active Active
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