CN106088751B - Charging unit for underground parking - Google Patents
Charging unit for underground parking Download PDFInfo
- Publication number
- CN106088751B CN106088751B CN201610617679.8A CN201610617679A CN106088751B CN 106088751 B CN106088751 B CN 106088751B CN 201610617679 A CN201610617679 A CN 201610617679A CN 106088751 B CN106088751 B CN 106088751B
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- Prior art keywords
- charging
- payment
- box
- power
- underground parking
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging units for underground parking, including power-on box, disk spool, charging conductor and it is used for and the matched charging connector of electric car charging jack, power-on box and disk spool are installed on the top building substrate of underground parking and power-on box and disk spool are located above parking stall, charging conductor is in disk spool, one end of charging conductor is connect with power-on box, the other end is connect with charging connector, and charging connector is suspended in above parking stall by charging conductor.The charging unit has the advantages that compact layout, zero land occupation, space utilization rate is high, charging convenience and user experience effect can be improved.
Description
Technical field
The invention mainly relates to electric car charging technique more particularly to a kind of charging units for underground parking.
Background technique
With the shortage of global resources and the raising of people's environmental consciousness, more and more countries and government encourage and support
Green, environmental protection the new energy vehicles development, wherein electric car as one kind be able to solve automobile pollution discharge with
The novel industry of the problems such as energy shortage, is gradually popularized.
The universal development restriction by electric automobile charging station of electric car, currently, electric automobile charging station is mainly to fill
(similar conventional gasoline station) is arranged by road in the form of electric stake, and quantity is few, arrangement is dispersed, and electric car need to exhaust electric energy
The charging pile for sailing for fixed point before charges, and the charging waiting time of electric car compared with conventional gasoline time long several times,
This brings great inconvenience to automobile user, has seriously affected the user experience effect of electric car.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of compact layout, zero land occupation, empty is provided
Between utilization rate is high, the convenience of charging and the charging unit for underground parking of user experience effect can be improved.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of charging unit for underground parking, including power-on box, disk spool, charging conductor and be used for and electronic
The matched charging connector of automobile charging jack, the power-on box and disk spool are installed in the top building substrate of underground parking
Upper and power-on box and disk spool are located at parking stall top, the charging conductor in disk spool, one end of charging conductor with connect
Electronic box connection, the other end are connect with charging connector, and charging connector is suspended in above parking stall by charging conductor.
As a further improvement of the above technical scheme:
The pivoting part for driving charging connector to reset after completing charging is installed in the disk spool.
The charging connector includes plug, payment opening and closing component and holds handle, and the plug and gripping handle set up separately
The front and back end of payment opening and closing component, the charging conductor are connect after sequentially passing through gripping handle and payment opening and closing component with plug.
The payment opening and closing section upper is equipped with password and amount input panel and display screen, payment opening and closing component side
Offer payment card slot.
The payment opening and closing section upper is additionally provided with payment induction areas.
Payment opening and closing component side is equipped with the opening and closing button for power on/off.
Payment opening and closing component side is additionally provided with fast charge button and trickle charge button.
The plug is equipped with the inductive pick-up that can be extended in electric car charging jack.
Compared with the prior art, the advantages of the present invention are as follows:
Charging unit for underground parking of the invention, including power-on box, disk spool, charging conductor and be used for and
The matched charging connector of electric car charging jack, power-on box and disk spool are installed in the top building substrate of underground parking
Upper and power-on box and disk spool are located above parking stall, and charging conductor is in disk spool, one end of charging conductor and power-on box
Connection, the other end are connect with charging connector, and charging connector is suspended in above parking stall by charging conductor.In use, by electronic vapour
Vehicle rests in the parking stall of underground parking, pulls the charging connector on electric car top, disk spool rotates unwrapping wire, by charging
Head matches connection with electric car charging jack, can charge to electric car.For the charging pile of traditional structure, the present invention
Charging unit the top spare space of underground parking is utilized very well, power-on box and disk spool are installed in underground parking
Top building substrate on and charging connector be suspended in above parking stall by charging conductor, realize zero land occupation, solve underground
The problem of charging pile insufficient space, is installed in parking lot, so that charging unit is able to achieve batch layout, the effect of compact layout;And
And charging can be completed in the underground parking of oneself cell in automobile user, substantially increases the convenience and use of charging
Family experience effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of charging connector in the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 4 is enlarged structure schematic diagram at the A of Fig. 3.
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 3.
Each label indicates in figure:
1, power-on box;2, disk spool;3, charging conductor;4, charging connector;41, plug;42, payment opening and closing component;421,
Input panel;422, display screen;423, payment card slot;424, payment induction areas;425, opening and closing button;426, fast charge is pressed
Button;427, trickle charge button;43, handle is held;5, pivoting part;51, driving motor;52, sensor block;53, helical spring;54,
Shaft;55, fixed plate;6, inductive pick-up.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, the first embodiment of the present invention for the charging unit of underground parking, charging dress
It sets including power-on box 1, disk spool 2, charging conductor 3 and is used for and the matched charging connector 4 of electric car charging jack, connect electricity
Case 1 and disk spool 2 are installed on the top building substrate of underground parking and power-on box 1 and disk spool 2 are located on parking stall
Side, in disk spool 2, one end of charging conductor 3 is connect charging conductor 3 with power-on box 1, and the other end and charging connector 4 connect
It connects, charging connector 4 is suspended in above parking stall by charging conductor 3.In use, electric car to be rested in the vehicle of underground parking
In position, the charging connector 4 on electric car top is pulled, disk spool 2 rotates unwrapping wire, and charging connector 4 and electric car are charged and inserted
Mouth matching connection, can charge to electric car.For the charging pile of traditional structure, charging unit of the invention utilizes very well
The top spare space of underground parking, power-on box 1 and disk spool 2 are installed on the top building substrate of underground parking
And charging connector 4 is suspended in above parking stall by charging conductor 3, realizes zero land occupation, solves underground parking installation charging
The problem of stake insufficient space, so that charging unit is able to achieve batch layout, the effect of compact layout;Moreover, automobile user
Charging can be completed in the underground parking of oneself cell, substantially increase the convenience and user experience effect of charging.
In the present embodiment, charging connector 4 includes plug 41, payment opening and closing component 42 and holds handle 43, plug 41 and is held
It holds handle 43 to set up separately in the front and back end of payment opening and closing component 42, charging conductor 3, which sequentially passes through, holds handle 43 and payment opening and closing portion
It is connect after part 42 with plug 41.In use, being paid using handle 43 is held by the charging jack of the insertion electric car of plug 41
Input charging amount on component 42 is opened and closed, payment opening and closing component 42 is then turned on, can charge to electric car, structure letter
It is single, it is easy to accomplish.
In the present embodiment, payment opening and closing 42 top of component is equipped with password and amount input panel 421 and display screen 422,
Payment opening and closing 42 side of component offers payment card slot 423.In use, debit card can be inserted into payment card slot 423, use
Family can correspond to display screen 422 accordingly input password and charging amount, then open payment opening and closing component 42 and carry out to electric car
Charging, it is very easy to use.
In the present embodiment, payment opening and closing 42 top of component is additionally provided with payment induction areas 424.In the structure, Yong Huke
By mobile payment devices such as mobile phones close to payment induction areas 424, then corresponding charging amount is inputted, equally can be carried out payment
Charging, further improves the convenience and the scope of application used.
In the present embodiment, payment opening and closing 42 side of component is equipped with the opening and closing button 425 for power on/off.The opening and closing button
425 for opening charging and terminating charging.
In the present embodiment, payment opening and closing 42 side of component is additionally provided with fast charge button 426 and trickle charge button 427.Trickle charge button
427 are suitable for user's down time longer situation, and fast charge button 426 is suitable for user and timely uses automobile, ensure that charging
The diversity of selection.
In the present embodiment, plug 41 is equipped with the inductive pick-up 6 that can be extended in electric car charging jack.When plug 41
When being inserted into the charging jack of electric car, inductive pick-up 6 issues signal to electric car, the sensing device in electric car
Braking mode is kept after receiving the signal of inductive pick-up 6, prevents electric car in charging process from malfunction occurs and damages slotting
First 41, it designs very ingenious.
In the present embodiment, the pivoting part 5 for driving charging connector 4 to reset after completing charging is installed in disk spool 2.It should
Pivoting part 5 includes driving motor 51 and the sensor block 52 being installed on driving motor 51, when plug 41 leaves electric car
When charging jack, inductive pick-up 6 issues signal to sensor block 52, and driving motor 51 rotates, to make with the reversion of Moving plate spool 2
Charging connector 4 is returned to initial position.
In the present embodiment, power-on box 1 and disk spool 2 are installed in the top cross-bar of underground parking, which disk spool 2
Positioned at crossbeam bottom, power-on box 1 is located at beam sides.
Embodiment 2:
As shown in Figure 3 and Figure 4, second embodiment of the present invention for the charging unit of underground parking, charging dress
Set substantially the same manner as Example 1, difference is only that: pivoting part 5 includes helical spring 53, shaft 54, fixed plate 55 and induction
Block 52, shaft 54 are packed in 2 center of disk spool, and fixed plate 55 is installed on the building substrate of top close to 2 end of disk spool
Position, 53 one end of helical spring is fixed on the fixture plate 55, and the other end and shaft 54 are affixed, and the setting of sensor block 52 is in fixed plate
On 55, when charging conductor 3 when pulled, disk spool 2 rotates, so one end of helical spring 53 is also with rotation, and the other end
It is fixed, so helical spring 53 belongs to tensioning state at this time, charging conductor after charging connector 4 is inserted into electric car charging jack
3 are fixed, and helical spring 53 no longer rotates but belong to tensioning state, and when charging head is extracted, inductive pick-up 6 is to sensor block 52
Signal is issued, helical spring 53 inverts, and charging conductor 3 drives 4 self-return of charging connector.
Embodiment 3:
As shown in figure 5, second embodiment of the present invention for the charging unit of underground parking, the charging unit and reality
Apply that example 1 is essentially identical, and difference is only that: power-on box 1 and disk spool 2 are installed in the bottom of the top cross-bar of underground parking.
Although the present invention is disclosed as above with preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (5)
1. a kind of charging unit for underground parking, it is characterised in that: led including power-on box (1), disk spool (2), charging
Line (3) and for and the matched charging connector of electric car charging jack (4), the power-on box (1) and disk spool (2) fill
It is located in the ground on the top building substrate in parking lot and power-on box (1) and disk spool (2) is located above parking stall, the charging is led
On disk spool (2), one end of charging conductor (3) is connect line (3) with power-on box (1), and the other end and charging connector (4) are even
It connects, charging connector (4) is suspended in above parking stall by charging conductor (3), is installed with after completing charging on the disk spool (2)
The pivoting part (5) for driving charging connector (4) to reset, the pivoting part (5) include driving motor (51) and are installed in driving
Sensor block (52) on motor (51), the charging connector (4) include plug (41), payment opening and closing component (42) and gripping handle
(43), the plug (41) and gripping handle (43) are set up separately in the front and back end of payment opening and closing component (42), the charging conductor (3)
It sequentially passes through gripping handle (43) and payment opening and closing component (42) is connect with plug (41) afterwards, the plug (41), which is equipped with, to stretch
Inductive pick-up (6) in electric car charging jack, the inductive pick-up (6) and sensor block (52) and electric car
The connection of sensing device signal.
2. the charging unit according to claim 1 for underground parking, it is characterised in that: the payment opens and closes component
(42) top is equipped with password and amount input panel (421) and display screen (422), and payment opening and closing component (42) side offers
It pays card slot (423).
3. the charging unit according to claim 2 for underground parking, it is characterised in that: the payment opens and closes component
(42) top is additionally provided with payment induction areas (424).
4. the charging unit according to any one of claim 1 to 3 for underground parking, it is characterised in that: described
Payment opening and closing component (42) side is equipped with the opening and closing button (425) for power on/off.
5. the charging unit according to claim 4 for underground parking, it is characterised in that: the payment opens and closes component
(42) side is additionally provided with fast charge button (426) and trickle charge button (427).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610617679.8A CN106088751B (en) | 2016-08-01 | 2016-08-01 | Charging unit for underground parking |
Applications Claiming Priority (1)
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CN201610617679.8A CN106088751B (en) | 2016-08-01 | 2016-08-01 | Charging unit for underground parking |
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CN106088751A CN106088751A (en) | 2016-11-09 |
CN106088751B true CN106088751B (en) | 2019-01-22 |
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CN201610617679.8A Active CN106088751B (en) | 2016-08-01 | 2016-08-01 | Charging unit for underground parking |
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CN (1) | CN106088751B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106274530A (en) * | 2016-08-26 | 2017-01-04 | 杭州研智科技有限公司 | A kind of parking lot electric car charger |
CN106740212B (en) * | 2016-12-29 | 2023-10-24 | 重庆金澳机械制造有限公司 | Electric vehicle charging system |
CN107346911A (en) * | 2017-07-20 | 2017-11-14 | 苏州辉益电气科技有限公司 | A kind of electric automobile charging station with efficient charging equipment |
CN108058612A (en) * | 2017-12-26 | 2018-05-22 | 福建绿城建筑设计有限公司 | The roof-mounted civilian use electric charging equipment for automobile of underground garage |
CN108032763A (en) * | 2017-12-26 | 2018-05-15 | 浙江绿城建筑设计有限公司 | Underground garage lift-on/lift-off type charging device of electric automobile |
CN113547938A (en) * | 2021-08-24 | 2021-10-26 | 博众精工科技股份有限公司 | Power conversion station |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011117155A (en) * | 2009-12-02 | 2011-06-16 | Jfe Engineering Corp | Mechanical multistory parking garage equipped with electric vehicle charging device, and charging method |
JP5575021B2 (en) * | 2011-03-17 | 2014-08-20 | トヨタホーム株式会社 | Charging system |
CN103782465A (en) * | 2011-09-13 | 2014-05-07 | 丰田自动车株式会社 | Accommodation device for charging cable, and vehicle |
CN203613849U (en) * | 2013-12-02 | 2014-05-28 | 天津市中环富士智能设备有限公司 | Garage provided with EV (Electric Vehicles) charging devices |
CN204316148U (en) * | 2015-01-12 | 2015-05-06 | 青岛海汇德电气有限公司 | A kind of with controlling and the charging electric vehicle rifle of Presentation Function |
CN104600814B (en) * | 2015-02-14 | 2017-10-17 | 戴国峰 | A kind of suspension type electric vehicle charging system in parking lot |
CN204669037U (en) * | 2015-06-17 | 2015-09-23 | 崔善勇 | Ceiling mounting type automobile charger |
CN105354931A (en) * | 2015-11-30 | 2016-02-24 | 苏州中远电梯有限公司 | Charging pile capable of conducting payment through self-service card-swiping |
CN205178603U (en) * | 2015-12-11 | 2016-04-20 | 宁格朗电气股份有限公司 | Electric automobile charging station suspension type battery charging configuration |
CN105781188A (en) * | 2016-04-15 | 2016-07-20 | 东莞市伟创东洋自动化设备有限公司 | Lifting and transverse transferring garage with function of electric vehicle charging and charging method |
CN205894812U (en) * | 2016-08-01 | 2017-01-18 | 湖南大学 | A charging device for underground parking garage |
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2016
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