CN207028902U - A kind of charging pile cable fixer - Google Patents
A kind of charging pile cable fixer Download PDFInfo
- Publication number
- CN207028902U CN207028902U CN201721004458.XU CN201721004458U CN207028902U CN 207028902 U CN207028902 U CN 207028902U CN 201721004458 U CN201721004458 U CN 201721004458U CN 207028902 U CN207028902 U CN 207028902U
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- cable
- charging pile
- charging
- cantilever
- charge cable
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of charging pile cable fixer, including charging pile main body, charge cable and charging gun, described charge cable one end connects charging pile main body, the other end connects charging gun, and the charging pile cable fixer also includes the cable winding apparatus for being arranged on charging pile body side, and the cable winding apparatus includes column and cantilever, the column is vertically installed at ground, described cantilever one end connects column, and the other end is provided with and is available for the charging gun platform that charging gun inserts, and the charge cable is distributed along cantilever.Charge cable is fixed on draw off gear by the utility model, charge cable is set not have to directly contact with ground, reduce cable damage caused by the unordered winding of charge cable and dragging, add service life, in addition, when charge cable aging or rub for a long time with ground cause infringement when, user directly contacts to fill with charge cable may trigger security incident.And user need not pull heavy charge cable and be charged, user's muscle power has been saved, it is user-friendly.
Description
Technical field
The present invention relates to electric automobile charging pile correlative technology field, more particularly to a kind of charging pile cable fixer.
Background technology
Nowadays, oil price soars all the way, and the air of vehicle exhaust also let us becomes increasingly worse.Then people are to electronic
The concern of automobile also begins to more and more.Electric automobile is using vehicle power as power, is travelled, met with power wheel
Road traffic, the vehicle of security legislation requirements.Electric automobile does not produce exhaust without waste gas caused by internal-combustion engines vehicle work
Pollution, it is highly beneficial to environmental protection and the cleaning of air, is almost " no pollution ".Electric automobile is without caused by internal combustion engine
Noise, the noise of motor are also small compared with internal combustion engine.
The research of electric automobile shows that its energy efficiency exceedes gasoline automobile.Particularly taken a walk in city operations, automobile
Stop, travel speed is not high, and electric automobile is more suitable.Electric automobile does not consume electricity when stopping, electronic in braking procedure
Machine can be automatically converted to generator, the recycling of energy when realizing braking deceleration.On the other hand, the application of electric automobile can be effective
Ground reduces the dependence to petroleum resources, limited oil can be used for into prior aspect.And the electric power to be charged to battery can
To be converted by coal, natural gas, waterpower, nuclear energy, solar energy, wind-force, tide equal energy source.In addition, if night is to electric power storage
Pond is charged, and can also avoid peak of power consumption, is advantageous to power network balanced load, reduces expense.Electric automobile is compared with internal-combustion engines vehicle knot
Structure is simple, and operating, transmission parts are few, and maintenance amount is small.When using induction alternating current (AC) motor, motor service free dimension
Shield, it is often more important that electric automobile is steerable.
Although current Development of Electric Vehicles is rapid, electric automobile is still not so good as internal-combustion engines vehicle technical perfection, especially
The short life of electrical source of power, use cost are high.The energy storage capacity of battery is small, and distance travelled is undesirable after once charging.
Other a great problem is the charging problems of electric car, and the charging pile of electric automobile mainly has console mode and wall built-up at present
Formula, either console mode or wall-hanging, because the electric automobile that charging pile charges with needs has certain distance, it is therefore desirable to set
Needs could be met by putting longer charge cable.Charge cable is typically hung on charging pile by artificial winding or directly put at this stage
On ground, it is necessary in use, manually pulling mobile charging cable by operating personnel, there is various problems, a side in such mode
The face length certain because charge cable has, due to no unified mode of operation, random winding or suspension are easily charged
The situation that cable knots, the distortion of charge cable is easily caused, and prolonged overbending possibly even causes charge cable
Jackknifing；On the other hand, because charge cable is longer and heavier, artificial winding or dragging all expend muscle power very much, and operation is inconvenient,
And due to artificial long-term dragging, make charge cable throughout the year and ground friction, charge cable service life is had a strong impact on, or even can
The potential safety hazard of electric leakage can be caused.
In the prior art, the folding and unfolding for charge cable there has also been some technological improvements, Application No.
201621130587.9 a kind of charge cable automatic retraction device and Application No. 201510070170.1 intelligent charge spiral shell
Track reel is revolved, the draw off gear and reel of this two patents realize the automatic deploying and retracting to charge cable, be not required to
Manually to be wound and pull, but the device can only be directed to charge cable flexibility larger, less feelings of cable diameter
Condition, and be directed to and be relatively large in diameter and the strong charge cable of rigidity can not realize automatic deploying and retracting.And adding with people's rhythm of life
It hurry up, traditional type trickle charge gradually can be substituted by fast charge, and with the development of rapid nitriding, voltage that charge cable is subjected to
It will increase with electric current, therefore charge cable diameter can be increasing, and rigidity can gradually strengthen, it is all non-when using and placing
Often inconvenience, it is therefore desirable to a kind of device that charge cable is fixed in order to be solved existing issue.
The content of the invention
It is an object of the invention to provide a kind of charging pile fixing device, used with solving charge cable in the prior art,
The problem of mobile inconvenient.
To achieve the above object, the present invention provides a kind of charging pile cable fixer, including charging pile main body, charging wire
Cable and charging gun, described charge cable one end connect charging pile main body, other end connection charging gun, it is characterised in that described to fill
Electric stake cable fixer also includes the cable winding apparatus for being arranged on charging pile body side, and the cable winding apparatus includes
Column and cantilever, the column are vertically installed at ground, and described cantilever one end connects support column, and the other end is provided with and is available for charging gun
The charging gun platform inserted, the charge cable are distributed along cantilever.
The charging pile can be fixed on ground or wall, be installed on public building, residential area parking lot or charging station
It is interior, can be according to the charging electric vehicle that different voltage class is various models.The input of charging pile and AC network are straight
Connect in succession, output end is equipped with charging plug and is used for charging electric vehicle.Charging pile generally provides normal charge and quick charge
Two kinds of charging modes, people can be swiped the card using specific recharged card on the man-machine interactive interface that charging pile provides to be made
With charge volume, expense can be shown by carrying out operation, the charging pile display screens such as corresponding charging modes, charging interval, cost data printing
With data such as, charging intervals.
The charge cable is connected by interface with the plug of charging pile output end, and the other end of charge cable, which is provided with, to be filled
Electric rifle, the pipette tips of the charging gun can be corresponding with electric automobile input socket, for the charging to electric automobile.The charging
Length of cable determines according to charging pile and charging electric vehicle tap position, and needs certain length in reserve.The charging pile
Cable fixer also includes the cable winding apparatus for being arranged on charging pile body side, and the cable winding apparatus is mainly
Fixed charge cable, facilitates user that charging gun is moved into charge position when in use.
The cable winding apparatus includes column and cantilever, and the column bottom is fixed with ground, plays main support and makees
With, cantilever one end vertical connection support column, and it is parallel to the ground, the other end is provided with and is available for the charging gun that charging gun inserts
Seat, the charging gun are inserted on charging gun platform to be detachable, and the charge cable is distributed along cantilever.Because cantilever has necessarily
Length, charge cable is distributed on cantilever, charge cable can be avoided to pull influence service life on the ground, and user exists
Charging gun need to be only inserted to charging gun platform after having used, avoid charge cable and mutually wind, operation more saves
Thing is laborsaving.
Further, the cantilever is made up of the hollow quarter butt nesting of more piece, and the quarter butt includes the interior bar of innermost layer, one
The middle bar at individual or multiple middle parts and the nested composition of outermost outer bar.The cantilever is telescopic mounting, multiple by setting
Quarter butt is mutually nested, the flexible of cantilever can be achieved, when charging pile is not used, cantilever is in contraction state, the charge cable
With the contraction of cantilever, cantilever lower end can be looped around naturally, save space；When needing to use charging pile, can by cantilevered,
Charge cable can stretch with cantilever simultaneously.The direction of extension of electric automobile cantilever can depending on the position of automobile to be charged,
Nimbly and freely.By the design of telescopic boom, can avoid damaging caused by the dragging of charge cable, while can also be according to reality
Situation adjusts jib-length, avoids the winding of charge cable.
Further, the quarter butt is made up of rigid material, includes the interior bar of innermost layer, interior shank diameter is minimum, in cantilever
During stretching, extension, in distalmost end；The quarter butt also includes bar in one or more, multiple when having during the quarter butt can be inserted into bar
During middle bar, the middle ascending change of bar internal diameter, and the small middle bar of internal diameter is inserted into the big middle bar of internal diameter, makes it mutually embedding
Close.What internal diameter was maximum in the quarter butt is outermost outer bar, the outer bar internal diameter its adjacent middle bar insertion enough.Charging
Stake is placed when not in use, and during interior bar can be taken in bar, income into outer bar, realizes the contraction of cantilever simultaneously again for middle bar and interior bar.
Extracted out successively from outer bar when needing to use charging pile, then by interior bar and middle bar, the device is simple and convenient.
Further, the quarter butt distal end is provided with fixing component, and the charging gun platform is arranged in interior bar, the charging wire
Cable is fixed in the fixing component, and the charging gun is detachable to be inserted on charging gun platform.Because the quarter butt is including interior
Bar and outer bar in bar, one or more, in order to facilitate the distribution of charge cable, it is provided with the bottom of every section quarter butt distal end solid
Determine component, the fixing component can be welded on the distal end of quarter butt, and because the quarter butt needs to be stretched according to charge requirement
Exhibition is shunk, and the fixing component needs to be arranged on the distal end of every section quarter butt, and often section quarter butt internal diameter size is only sufficient to adjacent stems in addition
Insertion, therefore when quarter butt need shrink when, the fixing component is fastened on outside pipe.Further, in charging pile in use, institute
State interior bar and be in front end, and the charging gun platform is arranged on to the top of interior bar distal end, be easy to user's taking and placing, and avoid and fill
The winding repeatedly of electric wire cable.Further, due to charging gun can frequent taking and placing, therefore charging gun be detachable insert charging
On socket.
Further, the fixing component includes the snap rings for being fixed on the fixation chain of quarter butt distal end and the chain that is connected,
The snap rings fix charge cable by snap fit.The fixed chain can be ring-type or other irregular shape metals
Chain, the fixed chain are fixed on the distal end of the quarter butt by way of welding.Further, the snap rings pass through engaging side
Formula is connected chain and charge cable, and the engaging ring diameter can be configured according to the diameter of charge cable, the snap rings
Charge cable can be just blocked, prevents slip of the charge cable due to charge cable caused by artificial dragging or self gravitation.
Further, the interior bar bottom is additionally provided with the support of supporting cantilever, and the support is supported in ground.Due to charging
The interior bar of its quarter butt, middle bar are in stretching state in use for stake, and because quarter butt is cantilever design, therefore its is farthest
The interior bar stress at end is maximum, but interior shank diameter is minimum, thus in order to prevent interior bar stress it is excessive cause rock or tilt, need
The support of supporting cantilever is set in interior bar bottom, and the support can be that the shaft-like or spud pile shape body of rod is supported in ground, lead to
The stress of interior bar in itself can be mitigated by crossing the setting of support, improve the stability of device in itself.
Further, the frame bottom is equipped with the universal wheel for facilitating support to move.Universal wheel is movable castor, its knot
The 360 degree of rotations of structure tolerable injury level.Castor is general designation, including movable castor and rigid castors.Rigid castors do not have rotational structure,
Can not horizontally rotate vertically to rotate.Both castors are typically all collocation, for example the structure of trolley is front two
Individual fast pulley, back are two movable universal wheels close to promote handrail.In the present invention, because cable fixer is using
When, its cantilever part needs to be stretched according to actual use situation, and the support of now its interior bar lower end installation may cause
The flexible inconvenience in cantilever part, by setting universal wheel in frame bottom, when cantilever stretches, due to the auxiliary of universal wheel, support
It can be moved with the flexible of cantilever, it is user-friendly.
Further, the cable winding apparatus also includes the universal joint that cantilever flexible rotating can be achieved, the universal joint
It is arranged on column and cantilever junction or column middle and lower part.Universal joint is universal joint, realizes varied angle power transmission
Parts, for need change transmission axis direction position, the joint being structurally and functionally somewhat like in human limb of universal joint,
It allows the angle between connected part to change within the specific limits.Because column bottom is consolidated by fixed structure and ground
Fixed, position can not arbitrarily move when in use, therefore after installing, it is impossible to change the position of device according to temporary demand, because
, by setting universal joint in column and cantilever junction or column middle and lower part, a charging pile can fill to multiple directions for this
Electric car is charged, rather than the only charging electric vehicle of some fixed-direction, makes device more flexible, energy in application
It is enough quickly to change cantilever direction according to temporary demand, more conform to actual demand.
Further, universal joint is set in column and cantilever junction, can be fixed and cantilever-rotating by column
Mode changes the direction of cantilever；In addition to aforesaid way changes cantilever direction, also universal joint, which can be set in column middle and lower part
Be in stationary state for the connection of cantilever and column, and cantilever direction changed by Rotary cloumn, two ways can individually or
Use simultaneously, it is simple to operate, beneficial to popularization.
Beneficial effects of the present invention：Charge cable is fixed on draw off gear by the charging pile cable fixer of the present invention
On, make charge cable not have to directly contact with ground, the unordered winding of charge cable can be reduced and dragging causes the infringement of cable,
Increase the service life of charge cable, in addition, when charge cable aging or rub for a long time with ground cause infringement when, user is direct
Contacted with charge cable and fill and may trigger security incident due to leaking electricity.And in the present invention, user need not pull heavy
Charge cable is charged, and can also save user's muscle power, more user-friendly.In addition, the present apparatus is simple in construction, production
Cost is low, easy to spread.
Brief description of the drawings
Fig. 1 is the stereogram of charging pile cable fixer extended state.
Fig. 2 is the stereogram of charging pile cable fixer extended state.
Fig. 3 is the front view of cable winding apparatus extended state.
Fig. 4 is the front view of cable winding apparatus contraction state.
Fig. 5 is column and cantilever Local map.
Embodiment
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.A kind of charging pile cable fixes dress
Put, as shown in Figure 1 and 2, including charging pile main body 1, charge cable 4 and charging gun 5, the one end of charge cable 3 connection charging
Stake 1, other end connection charging gun 5.The charging pile cable fixer also includes the cable for being arranged on the side of charging pile main body 1
Draw off gear, the cable winding apparatus include column 2 and cantilever 3, and the column 2 is vertically installed at ground, the cantilever 3 one
End connection column 2, the other end are provided with and are available for the detachable charging gun platform 6 inserted of charging gun 5, and the charge cable 4 is along cantilever 3
Distribution.
Further, as shown in Fig. 3 ~ 4, the cantilever 3 is made up of the hollow quarter butt nesting of more piece, and the quarter butt is included most
Interior bar 34, middle bar 33, middle bar 32 and the nested composition of outermost outer bar 31 of internal layer.The quarter butt retractable, not
When needing to use charging pile, during can interior bar 34 be inserted in bar 33, then during middle bar 33 is inserted in bar 32, finally again by middle bar 32
Insert in outer bar 31.
Further, the quarter butt distal end of often saving is provided with fixing component 7, as shown in figure 3, the charging gun platform 6 is arranged on
In interior bar 34, the charge cable 4 is fixed in the fixing component 7, and the fixing component 7 includes fixed chain and is connected
The snap rings of chain, the snap rings fix charge cable 4 by snap fit.
Further, as shown in Fig. 3 ~ 4, the interior bar bottom is additionally provided with the support 8 of supporting cantilever, and the support is supported in
Ground.Further, the frame bottom is equipped with the universal wheel 9 for facilitating support to move.
Further, as shown in figure 5, the cable winding apparatus also includes the universal joint that cantilever flexible rotating can be achieved,
The universal joint is arranged on column and cantilever junction 21 or column middle and lower part 22.
Further, as shown in figure 5, the bottom of the column 2 is welded with Balancing Steel plate 10, the Balancing Steel plate 10 and ground
It is fixed.
Further, charging pile cable fixer of the invention when in use, passes through universal joint 21 or universal joint first
Expansion link is diverted to required direction by 22, then by interior bar 34, middle bar 33 and middle bar 32 from outer bar 31 it is stretched come, then will fill
Electric rifle 5 is taken off from charging gun platform 6, you can is charged.
Further, after charging complete, by charging gun 5 turn back to charging gun platform 6 on, then by interior bar 34, middle bar 33 and in
Bar 32 is turned back in outer bar 31.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of charging pile cable fixer, including charging pile main body, charge cable and charging gun, described charge cable one end
Connect charging pile main body, other end connection charging gun, it is characterised in that the charging pile cable fixer also includes being arranged on
The cable winding apparatus of charging pile body side, the cable winding apparatus include column and cantilever, and the column is vertically-mounted
On ground, described cantilever one end connects column, and the other end is provided with and is available for the charging gun platform that charging gun inserts, the charge cable edge
Cantilever is distributed.
2. charging pile cable fixer according to claim 1, it is characterised in that the cantilever is by the hollow quarter butt of more piece
Nesting composition, the quarter butt include the interior bar of innermost layer, the middle bar at one or more middle parts and outermost outer bar nested groups
Into.
3. charging pile cable fixer according to claim 2, it is characterised in that the quarter butt distal end is provided with fixed structure
Part, the charging gun platform are arranged in interior bar, and the charge cable is fixed in the fixing component, and the charging gun is detachable
Formula is inserted on charging gun platform.
4. charging pile cable fixer according to claim 3, it is characterised in that the fixing component is short including being fixed on
The snap rings of the fixation chain of bar distal end and the chain that is connected, the snap rings fix charge cable by snap fit.
5. charging pile cable fixer according to claim 3, it is characterised in that it is outstanding that the interior bar bottom is additionally provided with support
The support of arm, the support are supported in ground.
6. charging pile cable fixer according to claim 5, it is characterised in that the frame bottom, which is equipped with, facilitates support
Mobile universal wheel.
7. charging pile cable fixer according to claim 1, it is characterised in that the cable winding apparatus also includes can
The universal joint of cantilever flexible rotating is realized, the universal joint is arranged on column and cantilever junction or column middle and lower part.
8. charging pile cable fixer according to claim 1, it is characterised in that the column bottom is welded with balance steel
Plate, the Balancing Steel plate are fixed with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004458.XU CN207028902U (en) | 2017-08-11 | 2017-08-11 | A kind of charging pile cable fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004458.XU CN207028902U (en) | 2017-08-11 | 2017-08-11 | A kind of charging pile cable fixer |
Publications (1)
| Publication Number | Publication Date |
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| CN207028902U true CN207028902U (en) | 2018-02-23 |
Family
ID=61486977
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721004458.XU Active CN207028902U (en) | 2017-08-11 | 2017-08-11 | A kind of charging pile cable fixer |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499158A (en) * | 2017-08-11 | 2017-12-22 | 广州发展集团股份有限公司 | A kind of charging pile cable fixer |
| CN108608878A (en) * | 2018-04-20 | 2018-10-02 | 安徽知之信息科技有限公司 | A kind of new-energy automobile charge cable fixing device |
| CN110356273A (en) * | 2018-04-10 | 2019-10-22 | 郑州宇通客车股份有限公司 | The charge position transfer method and charging station of charge cable |
| CN110356272A (en) * | 2018-04-04 | 2019-10-22 | 郑州宇通客车股份有限公司 | A kind of charging machine gun line power assisting device and the charging station using the device |
| CN110370968A (en) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | The charge position transfer method of charging station, charge cable power assisting device and charge cable |
| CN110407037A (en) * | 2019-07-24 | 2019-11-05 | 汕头市高博电子科技有限公司 | A kind of charging pile take-up and pay-off device |
| CN110549884A (en) * | 2018-06-01 | 2019-12-10 | 郑州宇通客车股份有限公司 | Charging station and charging machine gun line moving power assisting device |
| CN110562074A (en) * | 2018-06-05 | 2019-12-13 | 郑州宇通客车股份有限公司 | Rifle line booster unit of machine charges and use device's charging station |
| CN110682808A (en) * | 2018-07-06 | 2020-01-14 | 郑州宇通客车股份有限公司 | Charging device |
| CN110979059A (en) * | 2019-11-27 | 2020-04-10 | 长安大学 | Electric truck arm and device that charges |
| CN111016704A (en) * | 2019-12-31 | 2020-04-17 | 无锡道驰光电科技有限公司 | Walking type charging robot and charging field layout method thereof |
-
2017
- 2017-08-11 CN CN201721004458.XU patent/CN207028902U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499158A (en) * | 2017-08-11 | 2017-12-22 | 广州发展集团股份有限公司 | A kind of charging pile cable fixer |
| CN110356272A (en) * | 2018-04-04 | 2019-10-22 | 郑州宇通客车股份有限公司 | A kind of charging machine gun line power assisting device and the charging station using the device |
| CN110356273A (en) * | 2018-04-10 | 2019-10-22 | 郑州宇通客车股份有限公司 | The charge position transfer method and charging station of charge cable |
| CN110370968A (en) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | The charge position transfer method of charging station, charge cable power assisting device and charge cable |
| CN108608878A (en) * | 2018-04-20 | 2018-10-02 | 安徽知之信息科技有限公司 | A kind of new-energy automobile charge cable fixing device |
| CN110549884A (en) * | 2018-06-01 | 2019-12-10 | 郑州宇通客车股份有限公司 | Charging station and charging machine gun line moving power assisting device |
| CN110562074A (en) * | 2018-06-05 | 2019-12-13 | 郑州宇通客车股份有限公司 | Rifle line booster unit of machine charges and use device's charging station |
| CN110562074B (en) * | 2018-06-05 | 2024-07-12 | 宇通客车股份有限公司 | Gun wire booster device of charger and charging station using same |
| CN110682808A (en) * | 2018-07-06 | 2020-01-14 | 郑州宇通客车股份有限公司 | Charging device |
| CN110407037A (en) * | 2019-07-24 | 2019-11-05 | 汕头市高博电子科技有限公司 | A kind of charging pile take-up and pay-off device |
| CN110979059A (en) * | 2019-11-27 | 2020-04-10 | 长安大学 | Electric truck arm and device that charges |
| CN110979059B (en) * | 2019-11-27 | 2022-08-02 | 长安大学 | Electric truck arm and device that charges |
| CN111016704A (en) * | 2019-12-31 | 2020-04-17 | 无锡道驰光电科技有限公司 | Walking type charging robot and charging field layout method thereof |
| CN111016704B (en) * | 2019-12-31 | 2023-05-26 | 无锡道驰光电科技有限公司 | Walking type charging robot and charging field layout method thereof |
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Effective date of registration: 20190425 Address after: 510000 28-30 Floor, No. 3 Linjiang Avenue, Tianhe District, Guangzhou City, Guangdong Province Co-patentee after: Guangzhou Development New Energy Co., Ltd. Patentee after: Guangzhou development group Limited by Share Ltd Address before: 510000 28-30 Floor, No. 3 Linjiang Avenue, Tianhe District, Guangzhou City, Guangdong Province Co-patentee before: Guangzhou development of new energy Cci Capital Ltd Patentee before: Guangzhou development group Limited by Share Ltd |