CN108819745B - Solar automobile charging pile - Google Patents

Solar automobile charging pile Download PDF

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Publication number
CN108819745B
CN108819745B CN201810583371.5A CN201810583371A CN108819745B CN 108819745 B CN108819745 B CN 108819745B CN 201810583371 A CN201810583371 A CN 201810583371A CN 108819745 B CN108819745 B CN 108819745B
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CN
China
Prior art keywords
box
solar
charging pile
driving
rotating shaft
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Active
Application number
CN201810583371.5A
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Chinese (zh)
Other versions
CN108819745A (en
Inventor
曾文飞
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.)
Electric Power Research Institute of Guangdong Power Grid Co Ltd
Original Assignee
Zhaoqing Yisheng Trade & Trade 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.)
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Priority to CN201810583371.5A priority Critical patent/CN108819745B/en
Publication of CN108819745A publication Critical patent/CN108819745A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

Abstract

The invention discloses a solar automobile charging pile which comprises a box body, wherein a plurality of air holes are symmetrically formed in the left side and the right side of the bottom of the box body, a motor base is fixedly connected to the bottom of the box body, a motor is fixedly connected to the upper portion of the motor base, a horizontal rotating shaft is fixedly connected to the output end of the motor, a driving bevel gear is fixedly connected to the middle portion of the horizontal rotating shaft, a first fan blade is fixedly connected to the left end of the horizontal rotating shaft, a connecting plate is fixedly connected to the lower portion of the inner portion of the box body, the middle portion of. Compared with the prior art, the invention has the beneficial effects that: the solar energy charging device is simple in structure and convenient to use, the storage battery on the inner side of the device can be charged by using solar energy when the solar energy charging device is used, so that the solar energy charging device is more environment-friendly, meanwhile, the size of a solar energy receiving surface of the device can be adjusted, the solar energy receiving is guaranteed, the solar energy charging device is convenient to transport, and in addition, the heat dissipation effect of the device is guaranteed.

Description

Solar automobile charging pile
Technical Field
The invention relates to a charging pile, in particular to a solar automobile charging pile.
background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
The existing charging pile is mainly powered by an external power supply, is not green enough, and although solar charging piles are arranged on the market, the receiving area of a solar panel is limited, so that the electric energy provided by solar energy is very small. Therefore, a solar car charging pile is provided by the technical personnel in the field so as to solve the problems in the background.
disclosure of Invention
The invention aims to provide a solar automobile charging pile to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
A solar automobile charging pile comprises a box body, wherein a plurality of air holes are symmetrically formed in the left side and the right side of the bottom of the box body, a motor base is fixedly connected to the bottom of the box body, a motor is fixedly connected to the upper portion of the motor base, a horizontal rotating shaft is fixedly connected to the output end of the motor, a driving bevel gear is fixedly connected to the middle portion of the horizontal rotating shaft, a first fan blade is fixedly connected to the left end of the horizontal rotating shaft, a connecting plate is fixedly connected to the lower portion of the inner portion of the box body, the middle portion of the connecting plate is hollow, a bearing support is fixedly connected to the bottom of the connecting plate, a longitudinal rotating shaft is fixedly connected to the middle portion of the bearing; a supporting block is fixedly connected to the center of the interior of the box body, a storage battery is placed above the supporting block, a charging interface is fixedly connected to the middle of the left side of the box body, and the charging interface is electrically connected with the storage battery; an upper fixing plate is fixedly connected to the upper portion inside the box body, a plurality of heat dissipation holes are formed in the upper portion of the upper fixing plate, a longitudinal sliding rod is connected to the middle portion of the upper fixing plate in a sliding mode, a driving shaft is rotatably connected to the lower portion of the upper fixing plate, driving threads are symmetrically and fixedly connected to the outer side of the driving shaft in the left-right mode, the driving threads on the two sides are opposite in rotating direction and equal in thread pitch, a sliding sleeve is connected to the outer side of each driving thread in a threaded mode, an inclined ejector rod is rotatably connected to the upper portion of the sliding sleeve in the upper portion, swing rods are symmetrically and rotatably connected to the two sides of the middle portion of the longitudinal sliding rod, through grooves are formed in the two sides of the top of the box body, limiting blocks are fixedly connected to the middle portions of the through grooves, limiting, the upper end of the longitudinal sliding rod penetrates through the box body to be connected with a second fixed connecting plate, and a second solar panel is fixedly connected above the second fixed connecting plate.
As a further scheme of the invention: the bottom of the box body is fixedly connected with supporting pads in a bilateral symmetry mode.
As a still further scheme of the invention: and a filter screen is fixedly connected above the connecting plate.
As a still further scheme of the invention: the outer end of the driving shaft is fixedly connected with a rotating handle.
as a still further scheme of the invention: first solar panel and second solar panel all with battery electric connection.
As a still further scheme of the invention: and magnets are fixedly connected between the first fixed connecting plates on two sides and are mutually attracted.
As a still further scheme of the invention: the front side of the box body is rotatably connected with a box door, and the box door and the box body are locked.
as a still further scheme of the invention: the diameter of the driving bevel gear is larger than that of the driven bevel gear.
compared with the prior art, the invention has the beneficial effects that: the solar energy charging device is simple in structure and convenient to use, the storage battery on the inner side of the device can be charged by using solar energy when the solar energy charging device is used, so that the solar energy charging device is more environment-friendly, meanwhile, the size of a solar energy receiving surface of the device can be adjusted, the solar energy receiving is guaranteed, the solar energy charging device is convenient enough when in transportation, in addition, the heat dissipation effect of the device is guaranteed, and the solar energy charging device is worthy of popularization.
drawings
FIG. 1 is a schematic structural diagram of a solar car charging pile;
FIG. 2 is a schematic sectional view of a solar car charging pile;
Fig. 3 is a schematic structural diagram of a connecting plate in a solar vehicle charging pile.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a solar car charging pile comprises a box body 1, a plurality of air holes 3 are symmetrically formed on the left side and the right side of the bottom of the box body 1, a motor base 4 is fixedly connected to the bottom of the box body 1, a motor 5 is fixedly connected above the motor base 4, the output end of the motor 5 is fixedly connected with a horizontal rotating shaft 6, the middle part of the horizontal rotating shaft 6 is fixedly connected with a driving bevel gear 7, a first fan blade 8 is fixedly connected at the left end of the horizontal rotating shaft 6, a connecting plate 9 is fixedly connected at the lower part of the inner part of the box body 1, the connecting plate 9 is hollow in the middle, the bottom of the connecting plate 9 is fixedly connected with a bearing support 10, the middle part of the bearing support 10 is fixedly connected with a longitudinal rotating shaft 11, the bottom of the longitudinal rotating shaft 11 is fixedly connected with a driven bevel gear 12, the driving bevel gear 7 is meshed with the driven bevel gear 12, and the top of the longitudinal rotating shaft 11 is fixedly connected with a second fan blade 13;
When the internal temperature of the device is detected to be higher, the motor 5 rotates to drive the horizontal rotating shaft 6 to rotate, the horizontal rotating shaft 6 rotates to drive the first fan blade 8 to rotate, meanwhile, the horizontal rotating shaft 6 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the longitudinal rotating shaft 11 to rotate through the driven bevel gear 12, the longitudinal rotating shaft 11 rotates to drive the second fan blade 13 to rotate, and the second fan blade 13 rotates to realize heat dissipation of the device;
A supporting block 15 is fixedly connected to the center of the interior of the box body 1, a storage battery 16 is placed above the supporting block 15, a charging interface 17 is fixedly connected to the middle of the left side of the box body 1, and the charging interface 17 is electrically connected with the storage battery 16;
An upper fixing plate 18 is fixedly connected to the upper part inside the box body 1, a plurality of heat dissipation holes 19 are formed in the upper part of the upper fixing plate 18, a longitudinal slide rod 20 is connected to the middle part of the upper fixing plate 18 in a sliding manner, a driving shaft 21 is rotatably connected to the lower part of the upper fixing plate 18, driving threads 23 are fixedly connected to the outer side of the driving shaft 21 in a bilateral symmetry manner, the driving threads 23 on the two sides are opposite in rotating direction and equal in thread pitch, a sliding sleeve 24 is connected to the outer side of each driving thread 23 in a threaded manner, an inclined ejector rod 25 is rotatably connected to the upper part of the sliding sleeve 24, the upper end of each inclined ejector rod 25 is rotatably connected to the lower end of the longitudinal slide rod 20, swing rods 26 are rotatably connected to the middle part of the longitudinal slide rod 20 in a bilateral symmetry manner, through grooves, the outer ends of the swing rods 26 penetrate through the box body 1 and are connected with first fixed connecting plates 30, first solar panels 31 are fixedly connected above the first fixed connecting plates 30, the upper ends of the longitudinal sliding rods 20 penetrate through the box body 1 and are connected with second fixed connecting plates 32, and second solar panels 33 are fixedly connected above the second fixed connecting plates 32;
Manual rotation drive shaft 21, drive shaft 21 rotates and to drive screw 23 and rotate, drive screw 23 rotates and to drive slip cover 24 and move to the inboard or outside, can be with vertical litter 20 jack-up to the inboard when moving, vertical litter 20 jack-up can make second solar panel 33 move to the above, simultaneously swinging arms 26 opens to the outside, first solar panel 31 expandes to the outside, make second solar panel 33 also can accept sunshine, solar energy receiving area has been enlarged, reverse rotation can make first solar panel 31 move to the inboard and pack up, and the transportation of being convenient for.
The bottom of the box body 1 is fixedly connected with supporting pads 2 in a bilateral symmetry mode.
A filter screen 14 is fixedly connected above the connecting plate 9.
A rotating handle 22 is fixedly connected to the outer end of the driving shaft 21.
The first solar panel 31 and the second solar panel 33 are electrically connected to the battery 16.
The magnets 34 are fixedly connected between the first fixed connection plates 30 on the two sides, and the magnets 34 are mutually attracted.
The front side of the box body 1 is rotatably connected with a box door 35, and the box door 35 is locked with the box body 1.
The diameter of the driving bevel gear 7 is larger than that of the driven bevel gear 12.
The working principle of the invention is as follows: the invention can be used for charging after being installed, the motor 5 is electrically connected with the storage battery 16 inside the device through the temperature sensor, the technical means is the prior art, and is not repeated, when the temperature inside the device is detected to be higher, the motor 5 rotates to drive the horizontal rotating shaft 6 to rotate, the horizontal rotating shaft 6 rotates to drive the first fan blade 8 to rotate, the horizontal rotating shaft 6 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the longitudinal rotating shaft 11 to rotate through the driven bevel gear 12, the longitudinal rotating shaft 11 rotates to drive the second fan blade 13 to rotate, the second fan blade 13 rotates to realize heat dissipation of the device, meanwhile, the driving shaft 21 is manually rotated, the driving shaft 21 rotates to drive the driving screw thread 23 to rotate, the driving screw thread 23 rotates to drive the sliding sleeve 24 to move inwards or outwards, the longitudinal sliding sleeve 20 can be jacked upwards when the inwards moves, the longitudinal sliding rod 20 can be jacked upwards to enable the second solar panel 33 to move upwards, meanwhile, the swing rod 26 is opened outwards, the first solar panel 31 is unfolded outwards, the second solar panel 33 can also receive sunlight, the solar receiving area is enlarged, and the first solar panel 31 can be moved inwards to be folded through reverse rotation, so that the solar energy collector is convenient to transport.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (8)

1. The solar automobile charging pile comprises a box body (1) and is characterized in that a plurality of air holes (3) are symmetrically formed in the left side and the right side of the bottom of the box body (1), a motor base (4) is fixedly connected to the bottom of the box body (1), a motor (5) is fixedly connected to the upper portion of the motor base (4), a horizontal rotating shaft (6) is fixedly connected to the output end of the motor (5), a driving bevel gear (7) is fixedly connected to the middle of the horizontal rotating shaft (6), a first fan blade (8) is fixedly connected to the left end of the horizontal rotating shaft (6), a connecting plate (9) is fixedly connected to the lower portion of the inner portion of the box body (1), the middle of the connecting plate (9) is hollow, a bearing support (10) is fixedly connected to the bottom of the connecting plate (9), a longitudinal rotating shaft (11) is fixedly connected, the driving bevel gear (7) is meshed with the driven bevel gear (12), and the top of the longitudinal rotating shaft (11) is fixedly connected with a second fan blade (13); a supporting block (15) is fixedly connected to the center of the interior of the box body (1), a storage battery (16) is placed above the supporting block (15), a charging interface (17) is fixedly connected to the middle of the left side of the box body (1), and the charging interface (17) is electrically connected with the storage battery (16); an upper fixing plate (18) is fixedly connected to the upper portion inside the box body (1), a plurality of heat dissipation holes (19) are formed in the upper portion of the upper fixing plate (18), a longitudinal sliding rod (20) is connected to the middle portion of the upper fixing plate (18) in a sliding mode, a driving shaft (21) is connected to the lower portion of the upper fixing plate (18) in a rotating mode, driving threads (23) on the outer side of the driving shaft (21) are symmetrically and bilaterally connected with driving threads (23), the rotating directions of the driving threads (23) on the two sides are opposite, the thread pitches are equal, a sliding sleeve (24) is connected to the outer side of the driving threads (23) in a threaded mode, an inclined ejector rod (25) is connected to the upper portion of the sliding sleeve (24) in a rotating mode, a swing rod (26) is connected to the two sides of the middle portion of the longitudinal sliding rod (20, spacing spout (29) have been seted up at swinging arms (26) middle part, spacing spout (29) and stopper (28) sliding connection, swinging arms (26) outer end is passed box (1) and is all connected with first fixed connection board (30), the first solar panel (31) of the equal fixedly connected with in first fixed connection board (30) top, vertical litter (20) upper end is passed box (1) and is connected with second fixed connection board (32), second fixed connection board (32) top fixedly connected with second solar panel (33).
2. The solar automobile charging pile according to claim 1, wherein the supporting pads (2) are fixedly connected to the bottom of the box body (1) in a bilateral symmetry mode.
3. The solar automobile charging pile according to claim 1, characterized in that a filter screen (14) is fixedly connected above the connecting plate (9).
4. The solar vehicle charging pile according to claim 1, wherein a rotating handle (22) is fixedly connected to the outer end of the driving shaft (21).
5. The solar vehicle charging pile according to claim 1, wherein the first solar panel (31) and the second solar panel (33) are electrically connected to the battery (16).
6. The solar automobile charging pile according to claim 1, wherein magnets (34) are fixedly connected between the first fixing connecting plates (30) on two sides, and the magnets (34) attract each other.
7. The solar automobile charging pile according to claim 1, characterized in that a box door (35) is rotatably connected to the front side of the box body (1), and the box door (35) is locked with the box body (1).
8. The solar car charging pile according to claim 1, wherein the diameter of the driving bevel gear (7) is larger than that of the driven bevel gear (12).
CN201810583371.5A 2018-06-08 2018-06-08 Solar automobile charging pile Active CN108819745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810583371.5A CN108819745B (en) 2018-06-08 2018-06-08 Solar automobile charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810583371.5A CN108819745B (en) 2018-06-08 2018-06-08 Solar automobile charging pile

Publications (2)

Publication Number Publication Date
CN108819745A CN108819745A (en) 2018-11-16
CN108819745B true CN108819745B (en) 2019-12-06

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110562080A (en) * 2019-08-31 2019-12-13 陈天保 New energy automobile fills electric pile protecting crust

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009011929U1 (en) * 2009-09-02 2009-12-10 Dieter Kitto Werkzeug- Und Maschinenbau Gmbh solar column
CN205565822U (en) * 2016-04-19 2016-09-07 衢州职业技术学院 Fill electric pile heat abstractor and fill electric pile
CN106026233A (en) * 2016-06-02 2016-10-12 苏州杰姆斯特机械有限公司 Remote CCD light-control technology based photovoltaic charging pile
CN106882056A (en) * 2015-12-15 2017-06-23 天津市纳斯特科技有限公司 A kind of new stake of the solar recharging with media function
CN107196370A (en) * 2017-06-29 2017-09-22 安徽先能新能源科技股份有限公司 A kind of charging pile of solar energy auxiliary charging
CN206719014U (en) * 2017-08-21 2017-12-08 北京中电普华信息技术有限公司 A kind of new energy charging pile
CN107627869A (en) * 2017-08-21 2018-01-26 东莞市智配机电科技有限公司 A kind of new energy charging pile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009011929U1 (en) * 2009-09-02 2009-12-10 Dieter Kitto Werkzeug- Und Maschinenbau Gmbh solar column
CN106882056A (en) * 2015-12-15 2017-06-23 天津市纳斯特科技有限公司 A kind of new stake of the solar recharging with media function
CN205565822U (en) * 2016-04-19 2016-09-07 衢州职业技术学院 Fill electric pile heat abstractor and fill electric pile
CN106026233A (en) * 2016-06-02 2016-10-12 苏州杰姆斯特机械有限公司 Remote CCD light-control technology based photovoltaic charging pile
CN107196370A (en) * 2017-06-29 2017-09-22 安徽先能新能源科技股份有限公司 A kind of charging pile of solar energy auxiliary charging
CN206719014U (en) * 2017-08-21 2017-12-08 北京中电普华信息技术有限公司 A kind of new energy charging pile
CN107627869A (en) * 2017-08-21 2018-01-26 东莞市智配机电科技有限公司 A kind of new energy charging pile

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Effective date of registration: 20191119

Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8

Applicant after: ELECTRIC POWER RESEARCH INSTITUTE, GUANGDONG POWER GRID CO., LTD.

Address before: 526238 Building 1302, No. 1 Building, Wangcheng Road, Zhaoqing High-tech Zone, Guangdong Province

Applicant before: Zhaoqing Yisheng Trade & Trade Co., Ltd.