CN113879159A - New energy charging pile - Google Patents

New energy charging pile Download PDF

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Publication number
CN113879159A
CN113879159A CN202111365156.6A CN202111365156A CN113879159A CN 113879159 A CN113879159 A CN 113879159A CN 202111365156 A CN202111365156 A CN 202111365156A CN 113879159 A CN113879159 A CN 113879159A
Authority
CN
China
Prior art keywords
fixedly connected
charging pile
new energy
solar panel
energy charging
Prior art date
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.)
Pending
Application number
CN202111365156.6A
Other languages
Chinese (zh)
Inventor
胡晨同
徐宇擎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202111365156.6A priority Critical patent/CN113879159A/en
Publication of CN113879159A publication Critical patent/CN113879159A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

Abstract

The invention discloses a new energy charging pile which comprises a charging pile body, wherein a power line is fixedly installed at the top of the right side of the charging pile body, a charging plug is fixedly connected to the right side of the power line, a protection box is fixedly connected to the top of the front side of the charging pile body, and a processor is fixedly connected to the bottom of the inner wall of the protection box. According to the solar energy charging pile, the protection box, the processor, the mounting plate, the semicircular gears, the connecting block, the rotating plate, the fixing plate, the solar panel body, the photosensitive sensor, the stepping motor, the rotating shaft, the long gear, the heat dissipation groove, the dust screen, the rotating column and the bearing are matched with one another, so that the advantage that the angle of the solar panel can be automatically adjusted is achieved, when the new energy charging pile is used, the solar panel can be flexibly adjusted according to the angle of solar irradiation, the sunlight absorption efficiency of the solar panel is improved, and the use requirements of users can be met.

Description

New energy charging pile
Technical Field
The invention belongs to the technical field of new energy charging piles, and particularly relates to a new energy charging pile.
Background
It is similar to the tanker aircraft inside the filling station to fill its function of electric pile, can fix on ground or wall, install in public building (public building, market, public parking area etc.) and residential quarter parking area or charging station, can charge for the electric automobile of various models according to different voltage classes, the input and the alternating current grid lug connection of filling electric pile, the output all is equipped with the charging plug and is used for charging for electric automobile, it generally provides two kinds of charging methods of conventional charging and quick charge to fill electric pile, people can use specific charging card to brush the card on the man-machine interaction operation interface that fills electric pile and provide and use, carry out corresponding charging method, the charging time, operation such as expense data printing, it can show the charging volume to fill electric pile display screen, the expense, data such as charging time.
Electric automobile is charging when continuing to navigate, need use new forms of energy to fill electric pile, and present new forms of energy fills electric pile has following shortcoming: current new forms of energy fill electric pile does not have the function of automatically regulated solar panel angle, leads to new forms of energy to fill electric pile when using, and solar panel can not carry out nimble regulation according to the angle of sun exposure, has reduced the efficiency that solar panel absorbed the sunlight, can't satisfy user's user demand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a new energy charging pile which has the advantage of automatically adjusting the angle of a solar panel, and solves the problem that the solar panel cannot be flexibly adjusted according to the angle of solar irradiation when the new energy charging pile is used because the existing new energy charging pile does not have the function of automatically adjusting the angle of the solar panel.
In order to achieve the purpose, the invention adopts the following technical scheme:
the new energy charging pile comprises a charging pile body, wherein a protection box is fixedly connected to the top of the front side of the charging pile body, and a processor is fixedly connected to the bottom of the inner wall of the protection box;
the charging pile comprises a charging pile body, a movable pin, a rotating plate, a fixed plate, a photosensitive sensor and a charging pile body, wherein the top of the charging pile body is fixedly connected with a mounting plate, the center of the top of the mounting plate is fixedly connected with a semicircular gear, the front end and the rear end of the top of the mounting plate are both fixedly connected with connecting blocks, the top of the outer side of each connecting block is movably connected with the corresponding rotating plate through the corresponding movable pin, the top of each rotating plate is fixedly connected with the corresponding fixed plate, the top of each fixed plate is fixedly provided with the corresponding solar panel body, and two sides of the top of each solar panel body are both fixedly connected with the photosensitive sensor;
the positive top fixedly connected with step motor of rotor plate, step motor's output fixedly connected with pivot, the rear end of pivot runs through to the inboard of rotor plate and fixedly connected with long gear, the surface of long gear and the surface meshing of semicircle gear.
Preferably, the input end of the processor is unidirectionally and electrically connected with the output end of the photosensitive sensor, and the output end of the processor is unidirectionally and electrically connected with the input end of the stepping motor.
Preferably, the heat dissipation grooves are formed in the two sides of the protection box.
Preferably, the inner wall of the heat dissipation groove is fixedly connected with a dust screen.
Preferably, the left side fixedly connected with column spinner of long gear, the left end cover of column spinner has connect with the bearing, the left side of bearing and the inboard fixed connection of rotor plate.
Preferably, the bottom of the two sides of the solar panel body is fixedly connected with an installation block, and the top of the installation block is fixedly installed with the top of the fixing plate through a bolt.
Preferably, the surface of the semicircular gear is fixedly connected with a first tooth, the surface of the long gear is fixedly connected with a second tooth, and the first tooth and the second tooth are meshed.
Preferably, the top fixed mounting that fills electric pile body right side has the power cord, the right side fixedly connected with charging plug of power cord.
The invention has the following beneficial effects:
1. according to the solar energy charging pile, the protection box, the processor, the mounting plate, the semicircular gears, the connecting block, the rotating plate, the fixing plate, the solar panel body, the photosensitive sensor, the stepping motor, the rotating shaft, the long gear, the heat dissipation groove, the dust screen, the rotating column and the bearing are matched with one another, so that the advantage that the angle of the solar panel can be automatically adjusted is achieved, when the new energy charging pile is used, the solar panel can be flexibly adjusted according to the angle of solar irradiation, the sunlight absorption efficiency of the solar panel is improved, and the use requirements of users can be met.
2. The solar radiation protection box has the advantages that the protection box is arranged to protect the processor, the semicircular gear and the long gear are arranged to conveniently drive the fixed plate and the solar panel body to rotate, the photosensitive sensor is arranged to sense sunlight, the heat dissipation groove is arranged to conveniently dissipate heat of the processor in the inner cavity of the protection box, the dustproof net is arranged to prevent dust in the inner cavity of the protection box, and the rotating column and the bearing are arranged to stabilize the long gear during rotation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of the cross section of the inner structure of the protection box according to the present invention;
fig. 4 is a schematic diagram of the system of the present invention.
In the figure: 1. a charging pile body; 2. a power line; 3. a charging plug; 4. a protection box; 5. a processor; 6. mounting a plate; 7. a semi-circular gear; 8. connecting blocks; 9. a rotating plate; 10. a fixing plate; 11. a solar panel body; 12. a photosensitive sensor; 13. a stepping motor; 14. a rotating shaft; 15. a long gear; 16. a heat sink; 17. a dust screen; 18. a spin column; 19. and a bearing.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
Please refer to fig. 1-4, a new energy charging pile, including charging pile body 1, the top fixed mounting on charging pile body 1 right side has power cord 2, the right side fixedly connected with charging plug 3 of power cord 2, charge pile body 1 positive top fixedly connected with guard box 4, the bottom fixedly connected with treater 5 of guard box 4 inner wall, charge pile body 1's top fixedly connected with mounting panel 6, the fixedly connected with semi-circular gear 7 of center department at mounting panel 6 top, the equal fixedly connected with connecting block 8 in front end and the rear end at mounting panel 6 top, there is rotor plate 9 at the top in the connecting block 8 outside through removable pin swing joint, the top fixedly connected with fixed plate 10 of rotor plate 9, the top fixed mounting of fixed plate 10 has solar panel body 11, the equal fixedly connected with photosensitive sensor 12 in both sides at solar panel body 11 top.
The top fixedly connected with step motor 13 that the rotating plate 9 is positive, step motor 13's output fixedly connected with pivot 14, the rear end of pivot 14 runs through to the inboard of rotating plate 9 and fixedly connected with long gear 15, the surface of long gear 15 and the surface meshing of semi-circular gear 7, the input of treater 5 and the one-way electricity of photosensitive sensor 12 output are connected, the output of treater 5 and the one-way electricity of step motor 13 input are connected.
Radiating groove 16 has all been seted up to the both sides of guard box 4, radiating groove 16's inner wall fixedly connected with dust screen 17, long gear 15's left side fixedly connected with column spinner 18, bearing 19 has been cup jointed to the left end of column spinner 18, bearing 19's left side and rotor plate 9's inboard fixed connection, the equal fixedly connected with installation piece in bottom at 11 both sides of solar panel body, and the top fixed mounting of bolt and fixed plate 10 is passed through at the top of installation piece, the first tooth of fixed surface of semicircle gear 7 is connected with, long gear 15's fixed surface is connected with the second tooth, and mesh between first tooth and the second tooth.
The protection box 4 is arranged to protect the processor 5, the semicircular gear 7 and the long gear 15 are arranged to conveniently drive the fixed plate 10 and the solar panel body 11 to rotate, the photosensitive sensor 12 is arranged to sense sunlight, the radiating groove 16 is arranged to conveniently radiate the processor 5 in the inner cavity of the protection box 4, the dustproof net 17 is arranged to prevent dust in the inner cavity of the protection box 4, the rotary column 18 and the bearing 19 are arranged to stabilize the long gear 15 during rotation, the protection box 4, the processor 5, the mounting plate 6, the semicircular gear 7, the connecting block 8, the rotary plate 9, the fixed plate 10, the solar panel body 11, the photosensitive sensor 12, the stepping motor 13, the rotating shaft 14, the long gear 15, the radiating groove 16, the dustproof net 17, the rotary column 18 and the bearing 19 are arranged to be matched with each other, but reached the advantage to filling electric pile automatically regulated solar panel angle, made new forms of energy fill electric pile when using, solar panel can carry out nimble regulation according to the angle of sun exposure, improved the efficiency that solar panel absorbed the sunlight, can satisfy user's user demand.
When the device is used, firstly, the photosensitive sensor 12 starts to sense sunlight, the photosensitive sensor 12 sends an instruction to the processor 5, the processor 5 starts the stepping motor 13 after processing, the stepping motor 13 starts to drive the rotating shaft 14 to start rotating, the rotating shaft 14 rotates to drive the long gear 15 to start rotating, the long gear 15 rotates to drive the rotating column 18 to start rotating in the inner cavity of the bearing 19, so that the long gear 15 rotates stably, meanwhile, the long gear 15 rotates and moves in a semicircular shape on the surface of the semicircular gear 7 through teeth, the long gear 15 moves to drive the rotating shaft 14 and the stepping motor 13 to move, the stepping motor 13 moves to drive the rotating plate 9 to start moving, the rotating plate 9 rotates on the outer side of the connecting block 8 through the movable pin, simultaneously the rotor plate 9 rotates and drives fixed plate 10 and solar panel body 11 and begin to rotate angle regulation can to reach the advantage to filling the electric pile automatically regulated solar panel angle.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims (8)

1. The new energy charging pile is characterized by comprising a charging pile body (1), wherein a protection box (4) is fixedly connected to the top of the front side of the charging pile body (1), and a processor (5) is fixedly connected to the bottom of the inner wall of the protection box (4);
the charging pile comprises a charging pile body (1), wherein the top of the charging pile body (1) is fixedly connected with a mounting plate (6), the center of the top of the mounting plate (6) is fixedly connected with a semicircular gear (7), the front end and the rear end of the top of the mounting plate (6) are both fixedly connected with connecting blocks (8), the top of the outer side of each connecting block (8) is movably connected with a rotating plate (9) through a movable pin, the top of each rotating plate (9) is fixedly connected with a fixed plate (10), the top of each fixed plate (10) is fixedly provided with a solar panel body (11), and two sides of the top of each solar panel body (11) are both fixedly connected with photosensitive sensors (12);
the positive top fixedly connected with step motor (13) of rotor plate (9), the output fixedly connected with pivot (14) of step motor (13), the rear end of pivot (14) runs through inboard and fixedly connected with long gear (15) to rotor plate (9), the surface meshing of the surface of long gear (15) and semicircle gear (7).
2. The new energy charging pile according to claim 1, characterized in that the input end of the processor (5) is unidirectionally and electrically connected with the output end of the photosensitive sensor (12), and the output end of the processor (5) is unidirectionally and electrically connected with the input end of the stepping motor (13).
3. The new energy charging pile according to claim 1, characterized in that heat dissipation grooves (16) are formed in both sides of the protection box (4).
4. The new energy charging pile according to claim 3, characterized in that a dust screen (17) is fixedly connected to the inner wall of the heat dissipation groove (16).
5. The new energy charging pile according to claim 1, characterized in that a rotating column (18) is fixedly connected to the left side of the long gear (15), a bearing (19) is sleeved at the left end of the rotating column (18), and the left side of the bearing (19) is fixedly connected with the inner side of the rotating plate (9).
6. The new energy charging pile according to claim 1, wherein the bottom parts of the two sides of the solar panel body (11) are fixedly connected with mounting blocks, and the top parts of the mounting blocks are fixedly mounted with the top parts of the fixing plates (10) through bolts.
7. The new energy charging pile according to claim 1, characterized in that a first tooth is fixedly connected to the surface of the semicircular gear (7), a second tooth is fixedly connected to the surface of the long gear (15), and the first tooth and the second tooth are meshed with each other.
8. The new energy charging pile according to claim 1, characterized in that a power line (2) is fixedly mounted at the top of the right side of the charging pile body (1), and a charging plug (3) is fixedly connected to the right side of the power line (2).
CN202111365156.6A 2021-11-17 2021-11-17 New energy charging pile Pending CN113879159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111365156.6A CN113879159A (en) 2021-11-17 2021-11-17 New energy charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111365156.6A CN113879159A (en) 2021-11-17 2021-11-17 New energy charging pile

Publications (1)

Publication Number Publication Date
CN113879159A true CN113879159A (en) 2022-01-04

Family

ID=79018219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111365156.6A Pending CN113879159A (en) 2021-11-17 2021-11-17 New energy charging pile

Country Status (1)

Country Link
CN (1) CN113879159A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207732709U (en) * 2017-12-12 2018-08-14 江苏乐泰能源科技有限公司 A kind of Internet of Things device of solar generating
CN109318749A (en) * 2018-09-30 2019-02-12 江苏宏胜达电子科技有限公司 A kind of high-efficiency solar charging pile
CN208539836U (en) * 2017-11-16 2019-02-22 黄伟军 A kind of graphene photovoltaic battery panel
CN208630390U (en) * 2017-12-21 2019-03-22 深圳龙电电气股份有限公司 A kind of intelligent charging stake
CN213241859U (en) * 2020-11-13 2021-05-18 成都弘道文化传播有限公司 Energy-saving environment-friendly billboard
CN213413546U (en) * 2020-08-27 2021-06-11 优得新能源科技（宁波）有限公司 Photovoltaic power generation formula new energy automobile charging device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208539836U (en) * 2017-11-16 2019-02-22 黄伟军 A kind of graphene photovoltaic battery panel
CN207732709U (en) * 2017-12-12 2018-08-14 江苏乐泰能源科技有限公司 A kind of Internet of Things device of solar generating
CN208630390U (en) * 2017-12-21 2019-03-22 深圳龙电电气股份有限公司 A kind of intelligent charging stake
CN109318749A (en) * 2018-09-30 2019-02-12 江苏宏胜达电子科技有限公司 A kind of high-efficiency solar charging pile
CN213413546U (en) * 2020-08-27 2021-06-11 优得新能源科技（宁波）有限公司 Photovoltaic power generation formula new energy automobile charging device
CN213241859U (en) * 2020-11-13 2021-05-18 成都弘道文化传播有限公司 Energy-saving environment-friendly billboard

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