CN110906262A - Solar street lamp - Google Patents
Solar street lamp Download PDFInfo
- Publication number
- CN110906262A CN110906262A CN201911417619.1A CN201911417619A CN110906262A CN 110906262 A CN110906262 A CN 110906262A CN 201911417619 A CN201911417619 A CN 201911417619A CN 110906262 A CN110906262 A CN 110906262A
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- CN
- China
- Prior art keywords
- deflection
- street lamp
- supporting rod
- solar
- fixed
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar street lamp, which comprises a lamp post, a solar cell panel supporting rod, a solar cell panel, a street lamp supporting rod, a street lamp mounting seat and a street lamp, wherein the lamp post is arranged on the lamp post; the left side and the right side of the upper end of the lamp post are respectively provided with a solar cell panel supporting rod and a street lamp supporting rod; the outer sides of the solar cell panel supporting rod and the street lamp supporting rod are respectively provided with a solar cell panel and a street lamp supporting rod which are vertical to the sunlight when the sun just rises; a street lamp mounting seat is fixed on the outer side of the street lamp supporting rod; a street lamp for illumination is arranged at the bottom of the street lamp mounting seat; the solar cell panel deflection device further comprises a deflection mechanism for driving the solar cell panel to rotate along with the rising direction of the sun. The solar street lamp can enable the solar panel to be continuously approximately vertical to the sunlight by arranging the deflection mechanism, so that the conversion efficiency of the sunlight is improved; through setting up elevating system, can be convenient for adjust street lamp and solar cell panel's height to be convenient for maintain and clearance.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a solar street lamp.
Background
With the development of urban construction, a large number of illuminating lamps are also installed on two sides of an urban road. Solar energy is applied in more and more fields as a new green and environment-friendly energy source. On both sides of urban roads, solar street lamps also start to gradually replace traditional street lamps, thereby saving energy.
Solar street lamp, its surperficial solar cell panel daytime absorbs the light energy, converts the electric energy into, and the electricity that will store is used for supplying with the light illumination night. However, in the existing solar street lamp, the solar panel is fixed when absorbing the sun to turn off, so that when the sun rises and falls, the illumination and the solar panel form a certain deflection angle, thereby reducing the conversion efficiency of the solar panel.
Disclosure of Invention
The invention aims to provide a solar street lamp to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a solar street lamp comprises a lamp post, a solar cell panel supporting rod, a solar cell panel, a street lamp supporting rod, a street lamp mounting base and a street lamp; the lamp post is fixed in the ground, and the left side and the right side of the upper end of the lamp post are respectively provided with a solar cell panel supporting rod and a street lamp supporting rod; the outer sides of the solar cell panel supporting rod and the street lamp supporting rod are respectively provided with a solar cell panel and a street lamp supporting rod which are vertical to the sunlight when the sun just rises; a street lamp mounting seat is fixed on the outer side of the street lamp supporting rod; a street lamp for illumination is arranged at the bottom of the street lamp mounting seat; the solar panel is driven to rotate along with the rising direction of the sun by the deflection mechanism; the deflection mechanism comprises a deflection shell, a deflection wheel, a deflection fixed block, a deflection limiting block, a deflection connecting rod, a deflection push rod, a deflection rotating shaft, a deflection motor and a deflection connecting shaft; one end of the solar cell panel support rod is fixed with one side of the deflection shell, and a deflection connecting shaft is rotatably arranged in the deflection shell; the deflection connecting shaft rotates and penetrates through the side wall of the deflection shell, and a solar cell panel is fixed at one end of the deflection connecting shaft, which is positioned outside the deflection shell; one end of the deflection connecting shaft, which is positioned in the deflection shell, is fixedly connected with a deflection wheel; the deflection wheel is rotatably arranged in the deflection shell, and a plurality of deflection fixed blocks are arranged on the outer side of the deflection wheel at equal intervals; a gap is formed between the two connected deflection fixed blocks, and inward arc-shaped grooves are symmetrically formed in the outer sides of the two deflection fixed blocks; the deflection limiting block matched with the arc-shaped groove between every two adjacent deflection fixing blocks is rotatably arranged in the deflection shell; the outer sides of the deflection limiting blocks are fixedly provided with deflection connecting rods, and the outer sides of the deflection connecting rods are fixedly provided with deflection push rods matched with gaps between two adjacent deflection limiting blocks; the bottom of the rotation limiting block is connected with a deflection rotating shaft; the deflection rotating shaft is rotatably arranged in the deflection shell and is connected with the rotating end of a deflection motor fixed in the deflection shell.
As a further scheme of the invention: the number of the deflection fixed blocks on the deflection wheel is twenty-four.
As a still further scheme of the invention: the deflection motor is a stepping motor and rotates for one circle every hour; and a lifting mechanism is also arranged in the lamp post.
As a still further scheme of the invention: the lifting mechanism comprises a lifting motor, a reciprocating screw rod and a lifting sleeve; the lifting motor is fixed inside the lamp post, and the rotating end of the lifting motor is connected with a reciprocating screw rod; the reciprocating screw rod is rotatably arranged in the lamp post and is provided with a reciprocating threaded chute; the lifting sleeve matched with the reciprocating threaded chute on the reciprocating screw rod is rotationally arranged on the reciprocating screw rod, and a solar panel supporting rod and a street lamp supporting rod are respectively fixed at the left end and the right end of the lifting sleeve; the solar cell panel supporting rod and the street lamp supporting rod slide through the opening sides of the two sides of the lamp post.
As a still further scheme of the invention: and a water outlet valve is also arranged on the ground at one side of the lamp post.
As a still further scheme of the invention: and openings for draining water are further formed in the lamp posts positioned on two sides of the bottom of the lifting motor.
As a still further scheme of the invention: and a control device for controlling the solar cell panel, the street lamp, the deflection motor and the lifting motor to work is also arranged in the lamp post.
Compared with the prior art, the invention has the beneficial effects that: by arranging the deflection mechanism, the solar cell panel can be kept close to be vertical to the sunlight continuously, so that the conversion efficiency of the sunlight is improved; through setting up elevating system, can be convenient for adjust street lamp and solar cell panel's height to be convenient for maintain and clearance.
Drawings
Fig. 1 is a schematic structural diagram of a solar street lamp.
Fig. 2 is a schematic structural diagram of a deflection mechanism in a solar street lamp.
Fig. 3 is a schematic structural view of a reciprocating screw rod in a solar street lamp.
In the figure: the system comprises a ground 1, a lamp post 2, a solar panel support rod 3, a solar panel 4, a street lamp support rod 5, a street lamp mounting seat 6, a street lamp 7, a deflection shell 8, a deflection wheel 9, a deflection fixing block 10, a deflection limiting block 11, a deflection connecting rod 12, a deflection push rod 13, a deflection rotating shaft 14, a deflection motor 15, a deflection connecting shaft 16, a lifting motor 17, a reciprocating screw rod 18, a lifting sleeve 19, an opening 20 and a water outlet valve 21.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-3, the present embodiment provides a solar street lamp, which includes a lamp post 2, a solar panel support rod 3, a solar panel 4, a street lamp support rod 5, a street lamp mounting base 6 and a street lamp 7; the lamp post 2 is fixed in the ground 1, and the left side and the right side of the upper end of the lamp post are respectively provided with a solar cell panel support rod 3 and a street lamp support rod 5; the outer sides of the solar cell panel supporting rod 3 and the street lamp supporting rod 5 are respectively provided with a solar cell panel 4 and a street lamp supporting rod 5 which are vertical to the solar rays when the sun just rises; a street lamp mounting seat 6 is fixed on the outer side of the street lamp supporting rod 5; a street lamp 7 for illumination is arranged at the bottom of the street lamp mounting seat 6; the solar panel deflection device also comprises a deflection mechanism for driving the solar panel 4 to rotate along with the rising direction of the sun; the deflection mechanism comprises a deflection shell 8, a deflection wheel 9, a deflection fixed block 10, a deflection limiting block 11, a deflection connecting rod 12, a deflection push rod 13, a deflection rotating shaft 14, a deflection motor 15 and a deflection connecting shaft 16; one end of the solar panel support rod 3 is fixed with one side of a deflection shell 8, and a deflection connecting shaft 16 is rotatably arranged in the deflection shell 8; the deflection connecting shaft 16 rotates and penetrates through the side wall of the deflection shell 8, and a solar cell panel 4 is fixed at one end of the deflection connecting shaft, which is positioned outside the deflection shell 8; one end of the deflection connecting shaft 16, which is positioned in the deflection shell 8, is fixedly connected with a deflection wheel 9; the deflection wheel 9 is rotatably arranged in the deflection shell 8, and a plurality of deflection fixing blocks 10 are equidistantly arranged on the outer side of the deflection wheel 9; a gap is arranged between the two connected deflection fixed blocks 10, and inward arc-shaped grooves are symmetrically arranged on the outer sides of the two deflection fixed blocks; a deflection limiting block 11 matched with the arc-shaped groove between two adjacent deflection fixed blocks 10 is rotatably arranged in the deflection shell 8; a deflection connecting rod 12 is fixed on the outer side of each deflection limiting block 11, and a deflection push rod 13 matched with a gap between every two adjacent deflection limiting blocks 11 is fixed on the outer side of each deflection connecting rod 12; the bottom of the rotation limiting block 11 is connected with a deflection rotating shaft 14; the deflection rotating shaft 14 is rotatably arranged in the deflection shell 8 and is connected with the rotating end of a deflection motor 15 fixed in the deflection shell 8; set up like this, after deflection motor 15 rotates the round, the push rod 13 that deflects rotates the round to promote to deflect fixed block 10 at its rotation in-process and deflect a position downwards, thereby drive deflection wheel 9 and rotate certain angle, thereby make the connecting axle 16 that deflects rotate certain angle, thereby make solar cell panel 4 deflect certain angle, thereby keep solar cell panel 4 and the sun light all the time to be close perpendicularly, thereby can make it absorb solar energy efficiency and obtain promoting.
In order to facilitate the control of the deflection angle of the deflection wheel 9, the number of the deflection fixing blocks 10 on the deflection wheel 9 is not limited, in this embodiment, it is preferable that the number of the deflection fixing blocks 10 on the deflection wheel 9 is twenty-four, so that the deflection wheel 9 deflects fifteen degrees after one rotation of the deflection motor 15, and the deflection wheel 9 rotates one rotation after twenty-four rotations of the deflection motor 15, thereby facilitating the control of the deflection angle of the deflection wheel 9.
In order to facilitate the control of the rotation speed of the deflection motor 15, the type of the deflection motor 15 is not limited, in this embodiment, preferably, the deflection motor 15 is a stepping motor, and the deflection motor 15 rotates once per hour, so that the arrangement is such that, in the case of the stepping motor being not overloaded, the rotation speed and the stop position of the stepping motor depend only on the frequency and the pulse number of the pulse signal, and are not affected by the load change. Because street lamp 6 is placed in the external world for a long time, consequently a large amount of dust can be adhered to on its surface, if irregularly clear up, can lead to the illuminating effect to weaken, in order to be convenient for wash, still be provided with elevating system in the lamp pole 2.
The lifting mechanism comprises a lifting motor 17, a reciprocating screw rod 18 and a lifting sleeve 19; the lifting motor 17 is fixed inside the lamp post 2, and the rotating end of the lifting motor is connected with a reciprocating screw rod 18; the reciprocating screw rod 18 is rotatably arranged in the lamp post 2 and is provided with a reciprocating thread chute; the lifting sleeve 19 matched with the reciprocating threaded chute on the reciprocating screw rod 18 is rotationally arranged on the reciprocating screw rod 18, and the left end and the right end of the lifting sleeve are respectively fixed with the solar panel supporting rod 3 and the street lamp supporting rod 5; the solar cell panel support rod 3 and the street lamp support rod 5 slide to penetrate through the opening sides of the two sides of the lamp post 2, and are arranged in such a way that when the lifting motor 17 works, the reciprocating screw rod 18 is driven to rotate, so that the lifting sleeve 19 is driven to lift, and the lifting of the solar cell panel 4 and the street lamp 7 is controlled.
In order to facilitate the cleaning of the street lamp 7, a water outlet valve 21 is also provided on the ground 1 on the side of the lamp post 2.
Because the two sides of the lamp post 2 are open, when it rains, rainwater can flow into the lamp post 2 along the open side, so that the lifting motor 17 is soaked in water, and in order to facilitate the drainage of water inside the lamp post 2, the lamp post 2 at the two sides of the bottom of the lifting motor 17 is also provided with an opening 20 for drainage.
The working principle of the embodiment is as follows: after the deflection motor 15 rotates the round, the deflection push rod 13 rotates the round to promote the deflection fixed block 10 to deflect a position downwards in its rotation process, thereby drive the deflection wheel 9 and rotate certain angle, thereby make the connecting axle 16 that deflects rotate certain angle, thereby make solar cell panel 4 deflect certain angle, thereby keep solar cell panel 4 and the sun light to be close perpendicular all the time, thereby can make it absorb solar energy efficiency and obtain promoting. When the stepping motor receives a pulse signal, the pulse signal drives the stepping motor to rotate by a fixed angle in a set direction, and the rotation of the stepping motor operates step by step at the fixed angle, so that the angular displacement can be controlled by controlling the number of pulses, and the aim of accurate positioning is fulfilled. When the deflection motor 15 rotates for one circle, the deflection wheel 9 deflects for fifteen degrees, and when the deflection motor 15 rotates for twenty-four circles, the deflection wheel 9 rotates for one circle, so that the deflection angle of the deflection wheel 9 can be conveniently controlled.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: in order to control the work of the street lamp conveniently, a control device for controlling the work of the solar cell panel 4, the street lamp 6, the deflection motor 15 and the lifting motor 17 is arranged in the lamp post 2.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A solar street lamp comprises a lamp post (2), a solar panel supporting rod (3), a solar panel (4), a street lamp supporting rod (5), a street lamp mounting seat (6) and a street lamp (7); the lamp post (2) is fixed in the ground (1), and the left side and the right side of the upper end of the lamp post are respectively provided with a solar cell panel supporting rod (3) and a street lamp supporting rod (5); the outer sides of the solar cell panel supporting rod (3) and the street lamp supporting rod (5) are respectively provided with a solar cell panel (4) and a street lamp supporting rod (5) which are vertical to the sunlight when the sun just rises; a street lamp mounting seat (6) is fixed on the outer side of the street lamp supporting rod (5); a street lamp (7) for illumination is arranged at the bottom of the street lamp mounting seat (6);
the solar energy collecting device is characterized by also comprising a deflection mechanism for driving the solar panel (4) to rotate along with the rising direction of the sun; the deflection mechanism comprises a deflection shell (8), a deflection wheel (9), a deflection fixed block (10), a deflection limiting block (11), a deflection connecting rod (12), a deflection push rod (13), a deflection rotating shaft (14), a deflection motor (15) and a deflection connecting shaft (16); one end of the solar panel support rod (3) is fixed with one side of a deflection shell (8), and a deflection connecting shaft (16) is rotatably arranged in the deflection shell (8); the deflection connecting shaft (16) rotates and penetrates through the side wall of the deflection shell (8), and a solar panel (4) is fixed at one end of the deflection connecting shaft, which is positioned outside the deflection shell (8); one end of the deflection connecting shaft (16) positioned in the deflection shell (8) is fixedly connected with a deflection wheel (9); the deflection wheel (9) is rotatably arranged in the deflection shell (8), and a plurality of deflection fixed blocks (10) are arranged on the outer side of the deflection wheel (9) at equal intervals; a gap is arranged between the two connected deflection fixed blocks (10), and inward arc-shaped grooves are symmetrically arranged on the outer sides of the two deflection fixed blocks; a deflection limiting block (11) matched with the arc-shaped groove between two adjacent deflection fixed blocks (10) is rotatably arranged in the deflection shell (8); a deflection connecting rod (12) is fixed on the outer side of each deflection limiting block (11), and a deflection push rod (13) which is matched with the gap between every two adjacent deflection limiting blocks (11) is fixed on the outer side of each deflection connecting rod (12); the bottom of the rotation limiting block (11) is connected with a deflection rotating shaft (14); the deflection rotating shaft (14) is rotatably arranged in the deflection shell (8) and is connected with the rotating end of a deflection motor (15) fixed in the deflection shell (8).
2. Solar street light according to claim 1, characterized in that the number of deflection fixing blocks (10) on the deflection wheel (9) is twenty-four.
3. Solar street light according to claim 2, characterized in that the deflection motor (15) is a stepper motor and the deflection motor (15) rotates one revolution per hour; and a lifting mechanism is also arranged in the lamp post (2).
4. The solar street light according to claim 3, characterized in that the lifting mechanism comprises a lifting motor (17), a reciprocating screw (18) and a lifting sleeve (19); the lifting motor (17) is fixed inside the lamp post (2), and the rotating end of the lifting motor is connected with a reciprocating screw rod (18); the reciprocating screw rod (18) is rotatably arranged in the lamp post (2) and is provided with a reciprocating thread chute; a lifting sleeve (19) matched with the reciprocating threaded sliding groove on the reciprocating screw rod (18) is rotatably arranged on the reciprocating screw rod (18), and the left end and the right end of the lifting sleeve are respectively fixed with a solar panel supporting rod (3) and a street lamp supporting rod (5); the solar cell panel supporting rod (3) and the street lamp supporting rod (5) slide through the opening sides of the two sides of the lamp post (2).
5. The solar street light as claimed in claim 1, characterized in that a water outlet valve (21) is arranged on the ground (1) on one side of the lamp post (2).
6. The solar street light as claimed in claim 4, wherein the lamp posts (2) on both sides of the bottom of the lifting motor (17) are further provided with openings (20) for draining water.
7. The solar street light as claimed in claim 4, characterized in that a control device for controlling the operation of the solar panel (4), the street light (6), the deflection motor (15) and the lifting motor (17) is arranged in the lamp post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417619.1A CN110906262A (en) | 2019-12-31 | 2019-12-31 | Solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417619.1A CN110906262A (en) | 2019-12-31 | 2019-12-31 | Solar street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110906262A true CN110906262A (en) | 2020-03-24 |
Family
ID=69814096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911417619.1A Pending CN110906262A (en) | 2019-12-31 | 2019-12-31 | Solar street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110906262A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503580A (en) * | 2020-04-13 | 2020-08-07 | 江苏中正照明集团有限公司 | Street lamp |
| CN112013335A (en) * | 2020-08-19 | 2020-12-01 | 江苏尚捷照明科技有限公司 | Solar street lamp |
| CN112325209A (en) * | 2020-11-23 | 2021-02-05 | 邵阳学院 | Adjustable street lamp based on thing networking |
| CN112762405A (en) * | 2021-02-25 | 2021-05-07 | 合肥博斯维尔能源科技有限公司 | LED solar street lamp based on lifting function |
| CN114673959A (en) * | 2022-04-19 | 2022-06-28 | 豪尔赛科技集团股份有限公司 | Solar lamp pole |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503580A (en) * | 2020-04-13 | 2020-08-07 | 江苏中正照明集团有限公司 | Street lamp |
| CN112013335A (en) * | 2020-08-19 | 2020-12-01 | 江苏尚捷照明科技有限公司 | Solar street lamp |
| CN112325209A (en) * | 2020-11-23 | 2021-02-05 | 邵阳学院 | Adjustable street lamp based on thing networking |
| CN112762405A (en) * | 2021-02-25 | 2021-05-07 | 合肥博斯维尔能源科技有限公司 | LED solar street lamp based on lifting function |
| CN112762405B (en) * | 2021-02-25 | 2022-11-18 | 上海领路人科技股份有限公司 | LED solar street lamp based on lifting function |
| CN114673959A (en) * | 2022-04-19 | 2022-06-28 | 豪尔赛科技集团股份有限公司 | Solar lamp pole |
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