CN109291819A - A kind of vertical charging equipment of new-energy automobile - Google Patents

A kind of vertical charging equipment of new-energy automobile Download PDF

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Publication number
CN109291819A
CN109291819A CN201811321274.5A CN201811321274A CN109291819A CN 109291819 A CN109291819 A CN 109291819A CN 201811321274 A CN201811321274 A CN 201811321274A CN 109291819 A CN109291819 A CN 109291819A
Authority
CN
China
Prior art keywords
connector
lifting
docking
new
energy automobile
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
CN201811321274.5A
Other languages
Chinese (zh)
Inventor
王俊
梁雄俊
王伟
何忠祖
张孝同
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.)
SHENZHEN JINGZHI MACHINE CO Ltd
Original Assignee
SHENZHEN JINGZHI MACHINE 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 SHENZHEN JINGZHI MACHINE CO Ltd filed Critical SHENZHEN JINGZHI MACHINE CO Ltd
Priority to CN201811321274.5A priority Critical patent/CN109291819A/en
Publication of CN109291819A publication Critical patent/CN109291819A/en
Pending legal-status Critical Current

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Classifications

    • 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 kind of vertical charging equipments of new-energy automobile, are related to new-energy automobile charging field, including pedestal, side shifter, lifting device, docking apparatus.The pedestal is connect with place, the side shifter is connect with the pedestal, the lifting device is connect with the side shifter, the docking apparatus is connect with the lifting device, it is characterized by: the docking apparatus is driven to move up and down for the lifting device so that the docking apparatus moves to home position or charge position, when the docking apparatus is located at charge position, it connect and charges with new-energy automobile.

Description

A kind of vertical charging equipment of new-energy automobile
Technical field
The present invention relates to new-energy automobile charging technique field is related to, in particular to a kind of vertical charging of new-energy automobile is set It is standby.
Background technique
With popularizing for New-energy electric vehicle, in order to enable electric car of the traveling on road can be realized in real time fastly Speed charging, currently, mainly by the charging electrode plate of charging equipment and being contacted by electric electrode plate for new-energy automobile, to reach The purpose of charging.It, can there are also trolley head part arrangement is many in charging head for demands such as the installation, the security protections that meet electrode plate Matched connecting cable, professional component etc., such that charging head part-structure is complicated, and manufacturing cost is high, because being The high-power charging of contact, in outdoor work, environment has many such as wind, frost, rain, snow uncontrollabilities, so that equipment Uncontrollable safety factor is very more.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of vertical charging equipments of new-energy automobile, to solve background technique The problem of middle proposition.
In order to solve the above-mentioned technical problem, specifically, technical scheme is as follows:
A kind of vertical charging equipment of new-energy automobile, including pedestal, lifting device, docking apparatus, pedestal are connect with place, Lifting device is connect with pedestal, and docking apparatus is connect with the lifting device, and lifting device driving docking apparatus moves up and down So that the docking apparatus moves to home position or charge position, when docking apparatus is located at charge position, with new energy vapour Vehicle connection is charged.
Further, side shifter is slidably connected with the pedestal.
Further, lifting device is fixedly connected with the side shifter.
Further, docking apparatus includes insertion connector, connector fixed plate.
Further, pedestal is slidably connected with place.
Further, pedestal is fixedly connected with place.
Further, docking apparatus is fixedly connected with lifting device.
Further, docking apparatus is slidably connected with lifting device.
The vertical charging equipment of a kind of new-energy automobile of the invention, using mature insertion connector, in this way charging head, Trolley head part can save complicated charging machine plate and its matched connecting cable, professional component, greatly reduce cost, Insertion connector degree of protection in charged state is high, and entire charging equipment proposes the resistance of uncontrollable safety factor significantly It is high.Cooperate the device being slidably connected, connection can be patched with the position of adjustment insertion connector at least two freedom degree to make up Device requires to patch the high disadvantage of position precision.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is a kind of present invention 1 preferable structural schematic diagram of specific implementation;
Fig. 2 is that a kind of preferable structure of present invention specific implementation 1 shows side view;
Fig. 3 is " Fig. 2 " partial enlarged view;
Fig. 4 is the present invention 1 lifting device of specific implementation and docking apparatus structure chart;
Fig. 5 is the present invention 1 charging flow figure of specific implementation;
Fig. 6 is a kind of present invention 2 preferable structural schematic diagrams of specific implementation;
Fig. 7 is the present invention 2 lifting devices of specific implementation and docking apparatus structure chart;
Fig. 8 is the present invention 2 charging flow figures of specific implementation;
Fig. 9 is the present invention 3 lifting devices of specific implementation and docking apparatus structure chart;
Figure 10 is the present invention 3 charging flow figures of specific implementation;
Figure 11 is the present invention 4 lifting devices of specific implementation and docking apparatus structure chart;
Figure 12 is the present invention 4 charging flow figures of specific implementation;
Figure 13 is whole implementation scheme perspective view of the present invention;
Figure 14 is whole implementation scheme side view of the present invention;
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figures 1 to 4, the embodiment of the present invention provides a kind of vertical charging equipment of new-energy automobile, which includes Pedestal (1), lifting device (2), docking apparatus (3), pedestal (2) are connect with place, and lifting device (2) is connect with pedestal (1), are connect Plug device (3) is connect with lifting device (2), and lifting device (2) driving docking apparatus (3) moves up and down so that described patches Device (3) moves to home position or charge position, when docking apparatus (3) is located at charge position, connect with new-energy automobile into Row charging.
As shown in Figure 1, lifting device (2) is slidably connected with pedestal (2), pedestal (2) is slidably connected with place, docking apparatus (3) it is fixedly connected with lifting device (2).
If Fig. 2 is marked, docking apparatus (3) includes insertion connector (3a) and connector fixed plate (3b), pedestal (2) and field Ground is fixedly connected, and docking apparatus (3) is slidably connected with lifting device (2).
As shown in Figure 1, shown in Figure 5, when new-energy automobile needs to charge, pedestal (2) is by patching dress with place sliding adjustment (3) and new-energy automobile distance are set, while lifting device (2) makes docking apparatus (3) move up and down and new energy to be charged Automobile connection, and charge for new-energy automobile.When not needing charging, fortune up and down is done in lifting device (2) driving docking apparatus (3) It moves so that the docking apparatus (3) moves to home position.
As shown in Fig. 2, Fig. 5, pedestal (2) is fixedly connected with place, and docking apparatus (3) is slidably connected with lifting device (2), Docking apparatus (3) includes insertion connector (3a) and connector fixed plate (3b), when new-energy automobile needs to charge, promotes dress It sets (2) sliding docking apparatus (3) and so that it is moved up and down connect insertion connector (3a) with new-energy automobile to be charged, For new-energy automobile charging.When not needing charging, lifting device (2) driving docking apparatus (3) moves up and down so as to patch Device (3) moves to home position.
Specific implementation 1: as shown in figures 1-4, pedestal (1) be sliding opposite with ground single column or double columns or Four pillar constructions, pedestal (1) lower section are equipped with traveling wheel or sliding rail, so that entire pedestal (1) is moved left and right relative to ground. Side shifter (2) is moved forward and backward with pedestal (1) and is connect, and side shifter (2) is connected with chain form or volume with pedestal (1) Form or rack and pinion engagement form or lead screw form etc. form are raised, more preferably the connection of selection rack-and-pinion.Promote dress Set (3) and side shifter (2) and make lifting connection, by chain form or elevator form or rack and pinion engagement form or Lead screw form or scissor etc. move forward and backward connection, more preferably selection rigid chain cooperation scissor connection.Docking apparatus (4) with Lifting device (3) is fixedly connected, and lifting device (3) does the movement for rising or declining, and does docking apparatus (4) Vertical motion is to standby mode or does lowering action to charged state.Docking apparatus (4) includes insertion connector (4a), connection Device fixing seat (4b), insertion connector (4a) are connect with connector fixing seat (4b), be more effectively insertion connector (4a) with Connector fixing seat (4b) is connected with spring, and insertion connector (4a) surrounding is provided with extension spring (4d), and top is provided with pressure Contracting spring (4e), extension spring one end (4d) are fixedly connected with insertion connector (4a), and the extension spring other end and connector are solid Reservation (4b) is fixedly connected, and compressed spring one end (4e) is fixedly connected with insertion connector (4a), the extension spring other end and company It connects device fixing seat (4b) to be fixedly connected, it is motionless to be maintained at center for insertion connector (4a) in its natural state, works as insertion connector When (4a) stress, insertion connector (4a) can sway forwards and backwards up and down, play the mistake of all directions before and after compensation up and down The effect of difference.
Target new energy vehicle (5) stops, the movable base (1) of present device after sailing to present device It is horizontally slipped according to the left-right position of target vehicle battery (6) to suitable charged area, side shifter (2) is according to target vehicle The front-rear position of battery (6), slides back and forth to suitable charged area, and lifting device (3) is adjusted according to the height of target vehicle The falling head of itself is to suitable charged area, and docking apparatus (4) declines with lifting device (3), so that docking apparatus (4) It is connect with target vehicle battery (5), hence into charged state.
Specific implementation 2: as shown in figures 1-4, pedestal (1) be the single column being fixedly connected with the ground or double columns or Four pillar constructions.Side shifter (2) is moved forward and backward with pedestal (1) and is connect, and side shifter (2) is connected with chain with pedestal (1) Strips or elevator form or rack and pinion engagement form or lead screw form etc. form, more preferably selection rack-and-pinion Connection.Lifting connection is made in lifting device (3) and side shifter (2), passes through chain form or elevator form or rack-and-pinion Mesh form or lead screw form or scissor etc. move forward and backward connection, more preferably selection rigid chain cooperation scissor connection. Docking apparatus (4) is slidably connected with lifting device (3), and docking apparatus (4) horizontally slips relative to lifting device (3).Promote dress Set (3) do rise perhaps decline movement further make docking apparatus (4) do vertical motion to standby mode or do down Drop is acted to charged state.Docking apparatus (4) includes insertion connector (4a), connector fixing seat (4b), insertion connector (4a) is connect with connector fixing seat (4b), is more effectively that insertion connector (4a) is connected with connector fixing seat (4b) with spring It connects, insertion connector (4a) surrounding is provided with extension spring (4d), and top is provided with compressed spring (4e), extension spring (4d) one End is fixedly connected with insertion connector (4a), and the extension spring other end is fixedly connected with connector fixing seat (4b), compressed spring The one end (4e) is fixedly connected with insertion connector (4a), and the extension spring other end is fixedly connected with connector fixing seat (4b), It is motionless to be maintained at center for insertion connector (4a) under natural conditions, when insertion connector (4a) stress, insertion connector (4a) It can sway forwards and backwards up and down, play the role of the error of all directions before and after compensation up and down.
Target new energy vehicle (5) stops, side shifter (2) root of present device after sailing to present device According to the front-rear position of target vehicle battery (6), suitable charged area is slid back and forth to, lifting device (3) is according to target vehicle Height adjust itself adjustable height to suitable charged area, docking apparatus (4) declines with lifting device (3), patches Device (4) horizontally slips according to the left-right position of target vehicle battery (6) to suitable charged area, and docking apparatus (4) is again With lifting device (3) falling head to suitable charged area, so that docking apparatus (4) is connect with target vehicle battery (5), Hence into charged state.
Specific implementation 3: pedestal (1) is single column of sliding opposite with ground or double columns or four pillar constructions, base Traveling wheel or sliding rail are installed below seat (1), so that entire pedestal (1) is moved left and right relative to ground.Side shifter (2) with Pedestal (1) moves forward and backward connection, and side shifter (2) is connected with chain form or elevator form or tooth with pedestal (1) Rack gear mesh form or lead screw form etc. the form of wheel, the more preferably connection of selection rack-and-pinion.Lifting device (3) and sidesway fill Set (2) and make lifting connection, by chain form or elevator form or rack and pinion engagement form or lead screw form or Scissor etc. moves forward and backward connection, more preferably selection rigid chain cooperation scissor connection.Docking apparatus (4) and lifting device (3) Connection, lifting device (3) does the movement for rising or declining, and docking apparatus (4) is further made to do vertical motion to standby State does lowering action to charged state.Docking apparatus (4) includes insertion connector (4a), connector fixing seat (4b), Insertion connector (4a) is connect with connector fixing seat (4b), be further connector fixing seat (4b) includes mutually indepedent The first layer (4ba) and the second layer (4bb) of movement, first layer (4ba) rotate axis perpendicular to ground relative to the second layer (4bb) Rock movement, be more effectively connector excessive device first layer (4ba), the second layer (4bb) be gear engagement or worm gear Worm screw engagement or sprocket engagement chain or synchronous pulley such as engage at the forms with synchronous belt, and the first of connector fixing seat (4b) Layer (4ba) is fixedly connected with insertion connector (4a), and the second layer (4bb) of connector fixing seat (4b) and lifting device (3) are solid Fixed connection, the first layer (4ba) of driven connector fixing seat (4b), so that the first layer of driven connector fixing seat (4b) (4ba) perpendicular to ground rocks movement relative to the second layer (4bb) of connector fixing seat (4b) axis that rotates, and further makes It obtains insertion connector (4a) and rocks movement relative to lifting device (3).To reach, to adapt to target new-energy automobile more The purpose of angle parking posture.
Target new energy vehicle (5) stops, the movable base (1) of present device after sailing to present device It is horizontally slipped according to the left-right position of target vehicle battery (6) to suitable charged area, side shifter (2) is according to target vehicle The front-rear position of battery (6), slides back and forth to suitable charged area, and lifting device (3) is adjusted according to the height of target vehicle The falling head of itself to suitable charged area, docking apparatus (4) declines with lifting device (3), insertion connector (4a) Perpendicular to ground movement is rocked according to the amplitude of fluctuation of target vehicle battery (6) axis that rotates, so that insertion connector (4a) is put Suitable charged area docking apparatus (4) is moved again with lifting device (3) falling head to suitable charged area, so that Insertion connector (4a) is connect with target vehicle battery (5), hence into charged state.
Specific implementation 4: pedestal (1) is the single column being fixedly connected with the ground or double columns or four pillar constructions.Side Moving device (2) is moved forward and backward with pedestal (1) and is connect, and side shifter (2) is connected with chain form or elevator with pedestal (1) Form or rack and pinion engagement form or lead screw form etc. form, the more preferably connection of selection rack-and-pinion.Lifting device (3) make lifting connection with side shifter (2), pass through chain form or elevator form or rack and pinion engagement form or silk Thick stick form or scissor etc. move forward and backward connection, more preferably selection rigid chain cooperation scissor connection.Docking apparatus (4) with mention Rise device (3) connection, insertion connector (4a) connect with connector fixing seat (4b), be more effectively insertion connector (4a) and Connector fixing seat (4b) is connected with spring, and insertion connector (4a) surrounding is provided with extension spring (4d), and top is provided with pressure Contracting spring (4e), extension spring one end (4d) are fixedly connected with insertion connector (4a), and the extension spring other end and connector are solid Reservation (4b) is fixedly connected, and compressed spring one end (4e) is fixedly connected with insertion connector (4a), the extension spring other end and company It connects device fixing seat (4b) to be fixedly connected, it is motionless to be maintained at center for insertion connector (4a) in its natural state, works as insertion connector When (4a) stress, insertion connector (4a) can sway forwards and backwards up and down, play the mistake of all directions before and after compensation up and down The effect of difference.It is further connector fixing seat (4b) include the first layer (4ba) and the second layer moved independently of each other (4bb), first layer (4ba) perpendicular to ground rock movement, connector fixing seat (4b) relative to the second layer (4bb) axis that rotates First layer (4ba) be fixedly connected with insertion connector (4a), the second layer (4bb) and lifting device of connector fixing seat (4b) (3) be fixedly connected, be more effectively connector excessive device first layer (4ba), the second layer (4bb) be gear engagement or snail Worm and gear engagement or sprocket engagement chain or synchronous pulley such as engage at the forms with synchronous belt, are further first layers (4ba) includes a layer (4baa) moved independently of each other and b layers (4bab), and a layers (4baa) slide relative to b layers (4bab) Zuo You Dynamic, a layers of connector fixing seat (4b) (4baa) is fixedly connected with insertion connector (4a), b layers of connector fixing seat (4b) (4bab) is fixedly connected with the second layer (4bb) of connector fixing seat (4b), drives a layers (4baa) relative to b layers (4bab) left sides Right sliding, so that insertion connector (4a) horizontally slips relative to the second layer (4bb) of connector fixing seat (4b), further So that insertion connector (4a) horizontally slips relative to lifting device (3), target vehicle left-right deviation is adapted to reach Purpose.
Target new energy vehicle (5) stops, side shifter (2) root of present device after sailing to present device According to the front-rear position of target vehicle battery (6), suitable charged area is slid back and forth to, lifting device (3) is according to target vehicle Height adjust itself adjustable height to suitable charged area, docking apparatus (4) declines with lifting device (3), patches Device (4) horizontally slips according to the left-right position of target vehicle battery (6) to suitable charged area, insertion connector (4a) root Perpendicular to ground movement is rocked according to the amplitude of fluctuation of target vehicle battery (6) axis that rotates, so that insertion connector (4a) is swung To suitable charged area docking apparatus (4) again with lifting device (3) falling head to suitable charged area, so that connecing Socket, connector (4a) is connect with target vehicle battery (5), hence into charged state.
This reality invents charging end using mature insertion connector, can save in charging head, trolley head part so multiple Miscellaneous charging machine plate and its matched connecting cable, professional component.As it can be seen that greatly reducing cost, insertion connector is filling Degree of protection is high when electricity condition, and entire charging equipment greatly improves the resistance of uncontrollable safety factor.Cooperation sliding connects The device connect can patch position with the position of adjustment insertion connector at least two freedom degree to make up insertion connector requirement Disadvantage with high accuracy.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.

Claims (8)

1. a kind of vertical charging equipment of new-energy automobile, including pedestal, side shifter, lifting device, docking apparatus, the pedestal It is connect with place, the side shifter is connect with pedestal, and the lifting device is connect with side shifter, the docking apparatus and institute State lifting device connection, it is characterised in that: the docking apparatus is driven to move up and down for the lifting device so that described connects Plug device moves to home position or charge position, when the docking apparatus is located at charge position, connect with new-energy automobile into Row charging.
2. the vertical charging equipment of a kind of new-energy automobile according to claim 1, it is characterised in that: the side shifter It is slidably connected with the pedestal.
3. the vertical charging equipment of a kind of new-energy automobile according to claim 1, it is characterised in that: the lifting device It is fixedly connected with the side shifter.
4. the vertical charging equipment of a kind of new-energy automobile according to claim 1, it is characterised in that: the docking apparatus Including insertion connector, connector fixing seat.
5. the vertical charging equipment of a kind of new-energy automobile according to claims 2 to 4, it is characterised in that: the pedestal It is slidably connected with place.
6. the vertical charging equipment of a kind of new-energy automobile according to claims 2 to 4, it is characterised in that: the pedestal It is fixedly connected with place.
7. the vertical charging equipment of a kind of new-energy automobile according to claim 5, it is characterised in that: the docking apparatus It is fixedly connected with the lifting device.
8. the vertical charging equipment of a kind of new-energy automobile according to claim 6, it is characterised in that: the docking apparatus It is slidably connected with the lifting device.
CN201811321274.5A 2018-11-07 2018-11-07 A kind of vertical charging equipment of new-energy automobile Pending CN109291819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811321274.5A CN109291819A (en) 2018-11-07 2018-11-07 A kind of vertical charging equipment of new-energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811321274.5A CN109291819A (en) 2018-11-07 2018-11-07 A kind of vertical charging equipment of new-energy automobile

Publications (1)

Publication Number Publication Date
CN109291819A true CN109291819A (en) 2019-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811321274.5A Pending CN109291819A (en) 2018-11-07 2018-11-07 A kind of vertical charging equipment of new-energy automobile

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143148A (en) * 2019-04-12 2019-08-20 深圳市科华恒盛科技有限公司 A kind of charging equipment of electric automobile and its charging method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143148A (en) * 2019-04-12 2019-08-20 深圳市科华恒盛科技有限公司 A kind of charging equipment of electric automobile and its charging method

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Address after: 518000 15 / F, block a, building 6, Shenzhen International Innovation Valley, Dashi Road, Nanshan District, Shenzhen City, Guangdong Province

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