CN105375568A - Bus type electric vehicle direct current charging pile and capacity expansion method therefor - Google Patents
Bus type electric vehicle direct current charging pile and capacity expansion method therefor Download PDFInfo
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- CN105375568A CN105375568A CN201510807080.6A CN201510807080A CN105375568A CN 105375568 A CN105375568 A CN 105375568A CN 201510807080 A CN201510807080 A CN 201510807080A CN 105375568 A CN105375568 A CN 105375568A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a bus type electric vehicle direct current charging pile and a capacity expansion method therefor. The charging pile comprises a main charging pile, a plurality of charging terminals, a power bus and a communication bus; the main charging pile and the multiple charging terminals are in electric connection and communication connection through the power bus and the communication bus; the main charging pile is provided with a screen, a card reading port and a printing port, and the functions of rectifying, card swiping, fee deducting and printing of all the charging terminals can be realized; and the charging terminals only perform the charging and accounting functions. The main charging pile is equipped with the multiple charging terminals; all the charging terminals share one set of rectifying, card swiping and accounting management system, so that charging for multiple electric vehicles is realized, and the occupied areas of parks and the investments on the parks are saved; the charging pile has the advantage of convenience in the capacity expansion; and meanwhile, by improving the protection levels of the charging terminals, the charging pile can be arranged in outdoor parks.
Description
Technical field
The invention belongs to electric motor car charging technique field, be specifically related to a kind of bus-type electric automobile direct-current charging post and capacity extensions method thereof.
Background technology
It is power that electric automobile refers to vehicle power, drives wheels travel with motor, meets the vehicle of road traffic, safety regulations requirements.Electric automobile charging pile is for the device of charging electric vehicle, and charging pile is divided into AC type charging pile and once-through type charging pile.AC type charging pile is for Vehicular charger provides power supply, and the charging process of battery is undertaken by Vehicular charger, and charging pile device possesses simple electic protection measure and charge system, and charging current is little, and the charging interval is longer; Once-through type charging pile is that charging pile communicates with automobile for automobile batteries directly charges, and realizes the intelligent charge of automobile, and charging pile device possesses perfect charge control system and charge system, and charging current is large, the charging interval is short.Electric automobile is discharged without waste gas under steam because of it, free from environmental pollution, and the feature using power charge more economical than fuel oil, had an optimistic view of by consumers in general, and for current haze situation, country also puts into effect corresponding policy encourage growth electric automobile, but hinder the greatest problem of Development of Electric Vehicles be exactly the charging pile of electric automobile very little, constrain the development of electric automobile greatly.
Direct-current charging post is that charger directly charges to battery, and general charging capacity is all larger, can complete charging in a short period of time, and the large car being mainly compact car and the public transport class needing to carry out quick charge charges.Direct-current charging post is mainly used in the charging station of centralized charging station or public transport company.The present situation of current power automobile direct-current charging post: customary DC charging pile generally by pile body, rectification module, electrically detect protection module, metering module, administration module of swiping the card, charging inlet, software kit etc. part form.Because DC charging capacity is large, and also have rectification module, so, the split type direct-current charging post that the integral type direct-current charging post being divided into rectification module to unify with charging, rectification module are separated with charging pile.But no matter be integral type charging pile or split type charging pile, the pattern of a corresponding a set of charging device in parking stall does not change.
Conventional direct-current charging post has following shortcoming:
(1) floor space is large, and a charging pile can only charge to this parking stall or parking stall, side, so when charging pile is arranged, is that a charging parking stall arranges a charging pile substantially;
(2) investment is large, and every platform charging pile all configures pile body, rectification module, electrically detects the parts such as protection module, metering module, administration module of swiping the card, charging inlet, software kit, often increases a charging pile, just needs to increase all parts;
(3) capacity extensions investment is large, when Rechargeable vehicle increases, can only increase and arrange independently charging pile.
Summary of the invention
For above-mentioned technical problem, the present invention proposes a kind of bus-type electric automobile direct-current charging post, comprise main charging pile, multiple charging terminal, power bus and communication bus, realize electric energy by power bus and communication bus between main charging pile and multiple charging terminal be connected and communicate to connect, main charging pile is provided with screen, card-reading slot and LPT, the power rectifier of all charging terminals can be realized, swipe the card, deduct fees, printing function, charging terminal only realize charging and billing function.
Preferably, described main charging pile comprises control unit and power unit, and control unit comprises touch-screen, printer, controller, card reader, communication module, and wherein, controller is connected with communication module with touch-screen, and communication module is connected with described communication bus; Power unit is provided with main power line, main switch and rectification module, main power line be input as interchange, output is connected to described power bus, main switch is used for opening or cutting off main power line, the break-make of main switch is subject to the control of described controller, rectification module is serially connected on main power line, and for being that direct current exports by interchange input rectifying, the control end of rectification module is connected with controller.
Preferably, charging terminal described in each comprises communication control module, metering module, shunt; One end of communication control module connects communication bus, and one end exports for controlling; Charging terminal described in each is also provided with charging wire and charge switch, and the input of charging wire is connected to described power bus, exports as Power output, and charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module; Shunt is for detecting the direct current on charging wire, and the detection signal output of shunt is connected to the input of metering module, and the output of metering module is connected to communication control module.
Preferably, described touch-screen is LCD touch screen, and described controller is cpu controller.
Preferably, the communication pattern of described communication bus adopts the mode of carrier wave or the mode of RS485.
Preferably, described charging terminal adopts modularized design.
Preferably, described charging terminal is for embedding floor-mounted type.
Preferably, during described direct-current charging post work, first swipe the card at main charging pile, select charging terminal coding subsequently, then carry out the selection of charging modes.
Preferably, described charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns.
The present invention also proposes the capacity extensions method of described bus-type electric automobile direct-current charging post, the capacity summation of each charging terminal of first configuration is less than the capacity of main charging pile, increase the quantity of charging terminal as required in the later stage thus realize the expansion of capacity, the capacity summation of all charging terminals after increase is not more than the capacity of main charging pile.
Beneficial effect of the present invention a: main pile body of the present invention is supporting arranges multiple stage charging terminal, main pile body configuration rectification module, metering module, administration module of swiping the card, management software, charging terminal configuration electrical control protection module, metering module and charging inlet, charging terminal is connected with main pile body with communication bus by power bus, all charging terminals are shared a set of rectification, are stamped the card, far management system, thus realizing the charging of multiple stage automobile, it has the following advantages: 1) save and take area of parking lots; 2) investment reduction; 3) charging pile dilatation is convenient; 4) by improving the degree of protection of charging terminal, be conducive to arranging charging pile out of doors.
Accompanying drawing explanation
Fig. 1 is that bus-type direct-current charging post arranges schematic diagram.
Fig. 2 is bus-type direct-current charging post structure chart.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and it only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Figure 1 shows that bus-type direct-current charging post arranges schematic diagram.Bus-type direct-current charging post of the present invention is that split is arranged, and main charging pile 1 is responsible for the management of whole charging system.As shown in Figure 1, main charging pile 1 is provided with LCD, LPT 2, card-reading slot 3, realizes the power rectifier of all charging piles, swipes the card, deducts fees, the function such as printing; Main charging pile 1 is by power and communication bus 4 and charging terminal C1, C2 ... Cn connects, charging terminal C1, C2 ... Cn is close to parking stall T1, T2 ... Tn one_to_one corresponding are arranged, charging terminal C1, C2 ... Cn is responsible for charging and billing function.A main charging pile 1 coordinates multiple stage charging terminal C1, C2 ... Cn can be multiple stage vehicle charging.
Figure 2 shows that bus-type direct-current charging post structure chart.Main charging pile 1 comprises control unit 5 and power unit 6; Control unit 5 is provided with LCD touch screen 51, printer 52, cpu controller 53, card reader 54, communication module 55, and wherein, cpu controller 53 is connected with communication module 55 with LCD touch screen 51, and communication module 55 is connected with communication bus 12; Power unit 6 is provided with main power line, main switch and rectification module 61, main power line be input as alternating current 220V, output is connected to power bus 13, main switch is used for opening or cutting off main power line, the break-make of main switch is subject to the control of cpu controller 53, rectification module 61 is serially connected on main power line, and for being that direct current exports by interchange input rectifying, the control end of rectification module 61 is connected with cpu controller.Charging terminal C1 is provided with communication control module 71, metering module 81, shunt 91; One end of communication control module 71 connects communication bus 12, and one end is for controlling output 101; Charging terminal C1 is also provided with charging wire and charge switch, and the input of charging wire is connected to power bus 13, and export as Power output 111, charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module 71; Shunt 91 is for detecting the direct current on charging wire, and the detection signal output of shunt 91 is connected to the input of metering module 81, and the output of metering module 81 is connected to communication control module 71.Charging terminal C2 ... the setting of Cn be connected identical with charging terminal C1, repeat no more.Main charging pile 1 and charging terminal C1, C2 ... communicated by communication bus 12 between Cn, the communication pattern of communication bus 12 can adopt the mode of carrier wave also can adopt the mode of RS485.
The working method of bus-type direct-current charging post of the present invention is: first swipe the card at main charging pile 1, select charging terminal coding subsequently, then carry out the selection of charging modes, charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns; When automatic turn off charge switch after automobile is full of being detected, and carry out clearing of withholing.Bus-type direct-current charging post needs the step of carrying out charging terminal selection compared with normal charge stake.
The very convenient capacity extensions of bus-type direct-current charging post.The main charging pile of direct current and charging terminal capacity are demarcated with charging capacity, the main charging pile of 200kW rectification type, in theory can supporting 5 40kW type charging terminals, but with current electric automobile owning amount, do not need 5 charging terminals, therefore only can configure 3 40kW type charging terminals early stage, when follow-up electric automobile increases, then set up charging terminal.
Charging terminal of the present invention is not because have external interface demand, so charging terminal can carry out modularized design, can accomplish very little, as long as the safeguard procedures of charging inlet are selected rationally, terminal terminal also can accomplish very high degree of protection, especially for outdoor charging station, such as, make embedding floor-mounted type, can greatly save floor occupying area and invest.
Proposed above-mentioned specific implementation is only exemplary, not as limiting the scope of the present invention.Those skilled in the art can make corresponding adjustment and change to above-mentioned implementation as the case may be, and these adjustment and change also fall within the scope of protection of the present invention.
Claims (10)
1. a bus-type electric automobile direct-current charging post, comprise main charging pile, multiple charging terminal, power bus and communication bus, realize electric energy by power bus and communication bus between main charging pile and multiple charging terminal be connected and communicate to connect, main charging pile is provided with screen, card-reading slot and LPT, the power rectifier of all charging terminals can be realized, swipe the card, deduct fees, printing function, charging terminal only realize charging and billing function.
2. bus-type electric automobile direct-current charging post according to claim 1, it is characterized in that: described main charging pile comprises control unit and power unit, control unit comprises touch-screen, printer, controller, card reader, communication module, wherein, controller is connected with communication module with touch-screen, and communication module is connected with described communication bus; Power unit is provided with main power line, main switch and rectification module, main power line be input as interchange, output is connected to described power bus, main switch is used for opening or cutting off main power line, the break-make of main switch is subject to the control of described controller, rectification module is serially connected on main power line, and for being that direct current exports by interchange input rectifying, the control end of rectification module is connected with controller.
3. bus-type electric automobile direct-current charging post according to claim 2, is characterized in that: charging terminal described in each comprises communication control module, metering module, shunt; One end of communication control module connects communication bus, and one end exports for controlling; Charging terminal described in each is also provided with charging wire and charge switch, and the input of charging wire is connected to described power bus, exports as Power output, and charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module; Shunt is for detecting the direct current on charging wire, and the detection signal output of shunt is connected to the input of metering module, and the output of metering module is connected to communication control module.
4. the bus-type electric automobile direct-current charging post according to Claims 2 or 3, is characterized in that: described touch-screen is LCD touch screen, and described controller is cpu controller.
5. according to the bus-type electric automobile direct-current charging post in claim 1-3 described in any one, it is characterized in that: the communication pattern of described communication bus adopts the mode of carrier wave or the mode of RS485.
6. according to the bus-type electric automobile direct-current charging post in claim 1-3 described in any one, it is characterized in that: described charging terminal adopts modularized design.
7. according to the bus-type electric automobile direct-current charging post in claim 1-3 described in any one, it is characterized in that: described charging terminal is for embedding floor-mounted type.
8. according to the bus-type electric automobile direct-current charging post in claim 1-3 described in any one, it is characterized in that: during described direct-current charging post work, first swipe the card at main charging pile, select charging terminal coding subsequently, then carry out the selection of charging modes.
9. according to Claim 8 in bus-type electric automobile direct-current charging post described in any one, it is characterized in that: described charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns.
10. the capacity extensions method of a direct-current charging post, this capacity extensions method is used for as the bus-type electric automobile direct-current charging post in claim 1-9 as described in any one, it is characterized in that: the capacity summation of each charging terminal of first configuration is less than the capacity of main charging pile, increase the quantity of charging terminal as required in the later stage thus realize the expansion of capacity, the capacity summation of all charging terminals after increase is not more than the capacity of main charging pile.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510807080.6A CN105375568A (en) | 2015-11-19 | 2015-11-19 | Bus type electric vehicle direct current charging pile and capacity expansion method therefor |
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| CN201510807080.6A CN105375568A (en) | 2015-11-19 | 2015-11-19 | Bus type electric vehicle direct current charging pile and capacity expansion method therefor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176048A (en) * | 2017-06-07 | 2017-09-19 | 深圳巴士集团股份有限公司公共汽车分公司 | A kind of charging system of electric vehicle parking |
| CN108275029A (en) * | 2018-03-15 | 2018-07-13 | 重庆国翰能源发展有限公司 | A kind of alternating-current charging pile of charge information interaction |
| CN108556650A (en) * | 2018-03-15 | 2018-09-21 | 重庆国翰能源发展有限公司 | A kind of charging system of electric powercar of enhancement information interaction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104993554A (en) * | 2015-08-05 | 2015-10-21 | 南京捷泰电力设备有限公司 | Electric automobile charging device and operation method thereof |
| CN205377317U (en) * | 2015-11-19 | 2016-07-06 | 内蒙古电力勘测设计院有限责任公司 | Total line type electric automobile direct current fills electric pile |
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2015
- 2015-11-19 CN CN201510807080.6A patent/CN105375568A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993554A (en) * | 2015-08-05 | 2015-10-21 | 南京捷泰电力设备有限公司 | Electric automobile charging device and operation method thereof |
| CN205377317U (en) * | 2015-11-19 | 2016-07-06 | 内蒙古电力勘测设计院有限责任公司 | Total line type electric automobile direct current fills electric pile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176048A (en) * | 2017-06-07 | 2017-09-19 | 深圳巴士集团股份有限公司公共汽车分公司 | A kind of charging system of electric vehicle parking |
| CN108275029A (en) * | 2018-03-15 | 2018-07-13 | 重庆国翰能源发展有限公司 | A kind of alternating-current charging pile of charge information interaction |
| CN108556650A (en) * | 2018-03-15 | 2018-09-21 | 重庆国翰能源发展有限公司 | A kind of charging system of electric powercar of enhancement information interaction |
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Application publication date: 20160302 |