CN203261091U - Mobile vehicle-based double-charging gun and multi-charging gun quick charging system - Google Patents

Mobile vehicle-based double-charging gun and multi-charging gun quick charging system Download PDF

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Publication number
CN203261091U
CN203261091U CN 201320302067 CN201320302067U CN203261091U CN 203261091 U CN203261091 U CN 203261091U CN 201320302067 CN201320302067 CN 201320302067 CN 201320302067 U CN201320302067 U CN 201320302067U CN 203261091 U CN203261091 U CN 203261091U
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China
Prior art keywords
cradle
charging
relay
management system
negative pole
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Expired - Fee Related
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CN 201320302067
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Chinese (zh)
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田野
彭勇
蒋尚乾
赖攀科
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Chongqing Hengtong Electric Bus Power System Co Ltd
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Chongqing Hengtong Electric Bus Power System Co Ltd
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Abstract

The utility model discloses a mobile vehicle-based double-charging gun and multi-charging gun quick charging system and relates to a mobile vehicle and a charging device. The mobile vehicle-based double-charging gun and multi-charging gun quick charging system comprises a generating set, a charger, a battery management system, a power battery pack, charging relays and current sensors. The two current sensors are adopted to detect currents flowing through two charging bases. When the currents are unequal, the management system controls the charger to adjust in time, and thus the charging currents are ensured to evenly flow through the two charging bases, and the currents flowing the charging relays are consistent; and a double-gun quick charging technology is utilized for conducting heavy currents in a balanced manner when an electric motor coach is in quick charging, and the charging process is safe and reliable. The system can be mounted on the mobile vehicle to achieve fast moving, and the system is provided with the large-power generating set to achieve large-current and high-magnification charging.

Description

The quick charging system of two charging guns of movement-based vehicle and more charging guns
Technical field
The utility model relates to a kind of charging device, particularly relates to a kind of two charging guns of movement-based vehicle and the quick charging system of more charging guns.
Background technology
Propelling along with China's energy-saving and emission-reduction policy, the quantity of integral new-energy passenger will get more and more, particularly by power-actuated pure electric coach, because adopting driven by power, it does not use fuel oil, can effectively reduce China to the dependence of petroleum resources, limited oil can be used for prior aspect, and the waste gas of electric motor coach generation when work without internal-combustion engines vehicle, not producing exhaust emission, is the best product of realizing traffic aspect energy-saving and emission-reduction.
Present stage, the scope of activities of electric automobile generally concentrated on the city, electric automobile charging station is also mainly built the inner city in, along with rising, the user of user's popularity rate uses the increase of the forming of electric automobile custom, electric automobile radius of action, electric automobile charging station also can be to the city time busy areas, large-scale residential quarter, Expressway Service, concentrate the zones such as holiday resort build on a large scale.But fixed charging station is owing to can not move, carry out emergent charging in the place that lacks charging station or charging pile very inconvenient, in addition, reach the continuous problem that makes mileage for electric motor coach because of the feed emergency at present, what mostly adopt is to haul with trailer, though the method can realize the movement of vehicle, but the time of being affiliated to is long, security performance is not high, and the trailer volume is larger, on or the road that road is narrow large at vehicle flowrate, trafficability characteristic is relatively poor, cause easily traffic jam, therefore, be badly in need of having a kind of movement, the quick charge vehicle satisfies the charging demand under the electric automobile particular condition.
The utility model content
Because the defects of prior art, technical problem to be solved in the utility model provides the quick charging system that a kind of two charging guns of can quick charge and being convenient to mobile movement-based vehicle reach more charging guns.
For achieving the above object, the utility model provides a kind of two charging guns of movement-based vehicle and the quick charging system of more charging guns, comprises the generating set that is arranged on the vehicle, and described moving vehicle is used for the fast moving generating set; The power output end of described generating set connects the input of charger, and the output of described charger connects the power input of charging gun; Also comprise cradle and battery management system; Described charging gun inserts described cradle and charges; Described charger receives the signal that battery management system sends by the CAN bus; Described charger is powered to described battery management system, described battery management system is connected with cradle negative pole relay with the anodal relay of cradle respectively, and described battery management system is used for controlling the break-make of the anodal relay of described cradle and cradle negative pole relay; Battery management system is connected with the second current sensor, and described battery management system receives the detection signal of described the second current sensor; The positive pole of cradle is connected with the positive pole of power battery pack by the anodal relay of cradle; The negative pole of cradle successively the action by described cradle negative pole relay terminal be connected the second current sensor and connect the negative pole of described power battery pack.
Better, in order to improve charge efficiency, the output of described charger connects respectively the power input of the first charging gun and the second charging gun; Described cradle comprises the first cradle, the second cradle; Described the first charging gun and the second charging gun insert respectively described the first cradle and the second cradle charges; Described battery management system is connected with the anodal relay of the first cradle, the anodal relay of the second cradle, the first cradle negative pole relay and the cradle negative pole relay of being connected respectively, and described battery management system is used for controlling the break-make of the anodal relay of described the first cradle, the anodal relay of described the second cradle, the first cradle negative pole relay and the second cradle negative pole relay; Battery management system is connected with the second current sensor, and described battery management system receives the detection signal of described the second current sensor; The positive pole of the first cradle is connected with the positive pole of power battery pack by the anodal relay of the first cradle; The negative pole of the first cradle successively the action by described the first cradle negative pole relay terminal be connected the second current sensor and connect the negative pole of described power battery pack; The positive pole of described the second cradle is connected with the positive pole of described power battery pack by the anodal relay of described the second cradle; The negative pole of described the second cradle successively the action by described the second cradle negative pole relay terminal be connected the second current sensor and connect the negative pole of described power battery pack.In the above technical scheme, generating set, charger and charging gun are convenient to mobile, can carry out emergent charging in the place that the electric automobile short of electricity lacks electric automobile charging station simultaneously, can when charging, carry out current detecting simultaneously, when electric current does not wait, in time adjusted by battery management system control charger, guarantee flowing through two cradles, making the electric current that flows through every charge relay consistent of charging current equilibrium, solved the problem of large current balance conduction when having solved the electric motor coach quick charge, shorten the charging interval, improved charge efficiency.
Further, described battery management system is connected with anodal main relay, negative pole main relay, and described battery management system is controlled the break-make of described anodal main relay, described negative pole main relay; The positive pole of described power battery pack is outwards exported positive current by described anodal main relay; The negative pole of described power battery pack is outwards exported negative current by the first current sensor and negative pole main relay successively, and described battery management system is connected with the first current sensor, and described battery management system receives the detection signal of described the first current sensor.Adopt above technical scheme, battery management system can be controlled power battery pack and power to vehicle, can effectively guarantee the stable of output current.
Further, the action end of described anodal main relay is parallel with the preliminary filling relay, be provided with preliminary filling resistance between described power battery pack and the preliminary filling relay, adopt above technical scheme, make power battery pack avoid large electric current and deep discharge, improve system effectiveness, guaranteed the life-span of power battery pack.
Further, described battery management system also is connected with touch-screen; Described battery management system is connected with described touch-screen is two-way, adopt above technical scheme, battery management system can show by touch-screen the information about power of power battery pack, simultaneously, also can send instruction to battery management system by touch-screen, with control that it is charged.
The beneficial effects of the utility model are: the utility model is promoted for the use of filling soon the formula electric motor coach strong support is provided, can be when electric current wait, in time adjusted by management system control charger, guarantee flowing through two cradles, making the electric current that flows through every charge relay consistent of charging current equilibrium, solve the problem of large current balance conduction when having solved the electric motor coach quick charge, shortened the charging interval.
Description of drawings
Fig. 1 is the circuit diagram of the utility model one embodiment.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, the quick charging system of a kind of two charging guns of movement-based vehicle and more charging guns comprises generating set 16, the first cradle 1, the second cradle 2 and battery management system 3; The power output end of described generating set 16 connects the input of charger 15, and the output of described charger 15 connects respectively the power input of the first charging gun 17 and the second charging gun 18; Described the first charging gun 17 and the second charging gun 18 insert respectively described the first cradle 1 and the second cradle 2 charges; Described charger 15 receives the signal that battery management system 3 sends by the CAN bus; Described charger 15 is to described battery management system 3 power supplies, described battery management system 3 is connected with the anodal relay 6 of the first cradle, the anodal relay 7 of the second cradle, the first cradle negative pole relay 8 and the cradle negative pole relay 9 of being connected respectively, and described battery management system 3 is used for controlling the break-make of the anodal relay 6 of described the first cradle, the anodal relay 7 of described the second cradle, the first cradle negative pole relay 8 and the second cradle negative pole relay 9; Battery management system 3 is connected with the second current sensor 11, and described battery management system 3 receives the detection signal of described the second current sensor 11; The positive pole of the first cradle 1 is connected with the positive pole of power battery pack 12 by the anodal relay 6 of the first cradle; The negative pole of the first cradle 1 successively action by described the first cradle negative pole relay 8 is terminal and be connected the negative pole of the described power battery pack 12 of the second current sensor 11 connections; The positive pole of described the second cradle 2 is connected with the positive pole of described power battery pack 12 by the anodal relay 7 of described the second cradle; The negative pole of described the second cradle 2 successively action by described the second cradle negative pole relay 9 is terminal and be connected the negative pole of the described power battery pack 12 of the second current sensor 11 connections.Described battery management system 3 is connected with anodal main relay 4, negative pole main relay 5, and described battery management system is controlled the break-make of described anodal main relay 4, described negative pole main relay 5; The positive pole of described power battery pack 12 is outwards exported positive current by described anodal main relay 4; The negative pole of described power battery pack 12 is outwards exported negative current by the first current sensor 10 and negative pole main relay 5 successively, described battery management system 3 is connected with the first current sensor 10, and described battery management system 3 receives the detection signal of described the first current sensor 10.The action end of described anodal main relay 4 is parallel with preliminary filling relay 13, is provided with preliminary filling resistance 14 between described power battery pack 12 and the preliminary filling relay 13.Described battery management system 3 also is connected with touch-screen 19; Described battery management system 3 and described 19 two-way connections of touch-screen.
In the present embodiment, generating set, charger, the first charging gun and the second charging gun are arranged on the movable charging vehicle, when needs charge, charger connects battery management system by the CAN bus, simultaneously, charger is powered to battery management system, when two charging guns insert respectively the first cradle 1, behind the second cradle 2, the first cradle 1, the second cradle 2 sends charging signals to battery management system 3, the anodal relay 6 of battery management system 3 controls the first cradle, the anodal relay 7 of the second cradle, the first cradle negative pole relay 8 and the second cradle negative pole relay 9 closures, battery management system 3 controls the first current sensor 10, the second current sensor 11 enters the current detecting state, charger begins to power battery pack 12 chargings, the first current sensor 10, the second current sensor 11 detects the electric current by separately respectively, and send detection information to battery management system 3, battery management system 3 sends electric current by the CAN bus to charger 15 and adjusts instruction, charger is adjusted charging current, guarantees the current balance conduction.When battery management system 3 detected electric weight in the power battery pack 12 and is full of, battery management system 3 sent the charging END instruction by the CAN bus to charger 15, charger 15 complete charge.Transfinite, when pressure reduction transfinites, send the adjustment instruction by battery management system 3 to charger 15 when battery management system 3 detects power battery pack 12 interior voltages, charger reduces the charging total current.
In order to realize emergent charging, generating set, charger, the first charging gun and the second charging gun can be arranged on the electric motor coach that needs charging, also can be arranged on the special mobile charging vehicle.Be located on the electric motor coach that needs charging, then this electric motor coach can wait emergent charging in the environment that does not have charging pile in the open air; When electric motor coach can not self carry out emergent charging and not have charging pile on every side, the mobile charging vehicle that disposes generating set, charger, the first charging gun and the second charging gun can go to the electric motor coach place that needs charging fast, can only be more flexible in the mode of fixedly charging station charging compared with traditional, promoted greatly the popularization of electric motor coach.Certainly, the utility model can also adopt rush-harvesting and rush-planting and above charging gun and the corresponding anodal relay of cradle, cradle, cradle negative pole relay to charge.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technical staff comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection range by claims.

Claims (5)

1. the quick charging system of two charging guns of a movement-based vehicle and more charging guns comprises the generating set (16) that is arranged on the vehicle; The power output end of described generating set (16) connects the input of charger (15), and the output of described charger (15) connects the power input of charging gun; It is characterized in that: also comprise cradle and battery management system (3); Described charging gun inserts described cradle and charges; Described charger (15) receives the signal that battery management system (3) sends by the CAN bus; Described charger (15) is powered to described battery management system (3), described battery management system (3) is connected with cradle negative pole relay with the anodal relay of cradle respectively, and described battery management system (3) is used for controlling the break-make of the anodal relay of described cradle and cradle negative pole relay; Battery management system (3) is connected with the second current sensor (11), and described battery management system (3) receives the detection signal of described the second current sensor (11); The positive pole of cradle is connected with the positive pole of power battery pack (12) by the anodal relay of cradle; The negative pole of cradle successively the action by described cradle negative pole relay terminal be connected the second current sensor (11) and connect the negative pole of described power battery pack (12).
2. two charging guns of movement-based vehicle as claimed in claim 1 reach the quick charging system of more charging guns, and it is characterized in that: the output of described charger (15) connects respectively the power input of the first charging gun (17) and the second charging gun (18); Described cradle comprises the first cradle (1), the second cradle (2); Described the first charging gun (17) and the second charging gun (18) insert respectively described the first cradle (1) and the second cradle (2) charges; Described battery management system (3) is connected with the anodal relay (6) of the first cradle, the anodal relay (7) of the second cradle, the first cradle negative pole relay (8) and the cradle negative pole relay (9) of being connected respectively, and described battery management system (3) is used for controlling the break-make of the anodal relay (6) of described the first cradle, the anodal relay (7) of described the second cradle, the first cradle negative pole relay (8) and the second cradle negative pole relay (9); Battery management system (3) is connected with the second current sensor (11), and described battery management system (3) receives the detection signal of described the second current sensor (11); The positive pole of the first cradle (1) is connected with the positive pole of power battery pack (12) by the anodal relay of the first cradle (6); The negative pole of the first cradle (1) successively the action by described the first cradle negative pole relay (8) terminal be connected the second current sensor (11) and connect the negative pole of described power battery pack (12); The positive pole of described the second cradle (2) is connected with the positive pole of described power battery pack (12) by the anodal relay of described the second cradle (7); The negative pole of described the second cradle (2) successively the action by described the second cradle negative pole relay (9) terminal be connected the second current sensor (11) and connect the negative pole of described power battery pack (12).
3. two charging guns of movement-based vehicle as claimed in claim 1 reach the quick charging system of more charging guns, it is characterized in that: described battery management system (3) is connected with anodal main relay (4), negative pole main relay (5), and described battery management system is controlled the break-make of described anodal main relay (4), described negative pole main relay (5); The positive pole of described power battery pack (12) is outwards exported positive current by described anodal main relay (4); The negative pole of described power battery pack (12) is outwards exported negative current by the first current sensor (10) and negative pole main relay (5) successively, described battery management system (3) is connected with the first current sensor (10), and described battery management system (3) receives the detection signal of described the first current sensor (10).
4. two charging guns of movement-based vehicle as claimed in claim 3 reach the quick charging system of more charging guns, it is characterized in that: the action end of described anodal main relay (4) is parallel with preliminary filling relay (13), is provided with preliminary filling resistance (14) between described power battery pack (12) and the preliminary filling relay (13).
5. such as two charging guns of claim 1 or 2 or 3 described movement-based vehicles and the quick charging system of more charging guns, it is characterized in that: described battery management system (3) also is connected with touch-screen (19); Described battery management system (3) and two-way connection of described touch-screen (19).
CN 201320302067 2013-05-29 2013-05-29 Mobile vehicle-based double-charging gun and multi-charging gun quick charging system Expired - Fee Related CN203261091U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104022547A (en) * 2014-06-05 2014-09-03 深圳市沃特玛电池有限公司 Double-charging-gun control system and method
CN104052121A (en) * 2014-06-24 2014-09-17 安徽安凯汽车股份有限公司 Pure electric bus intelligent charging control system and control method thereof
CN105790398A (en) * 2014-12-25 2016-07-20 中山大洋电机股份有限公司 Semi vehicle-mounted rapid charging method and charging device of power-driven bus
CN106114271A (en) * 2016-08-18 2016-11-16 广东志成冠军集团有限公司 A kind of charging system for electric automobile
CN108248412A (en) * 2016-12-29 2018-07-06 比亚迪股份有限公司 Charging system and rush-harvesting and rush-planting charging system
CN109532523A (en) * 2019-01-09 2019-03-29 安徽安凯汽车股份有限公司 A kind of power battery electrical system of compatible charging in many ways
CN110061549A (en) * 2019-05-29 2019-07-26 上海瑞垒电子科技有限公司 A kind of intelligent high-voltage direct-current relay module
WO2024083116A1 (en) * 2022-10-21 2024-04-25 亿航智能设备(广州)有限公司 Multi-charger cooperative charging method and device, and computer-readable storage medium

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104022547A (en) * 2014-06-05 2014-09-03 深圳市沃特玛电池有限公司 Double-charging-gun control system and method
CN104052121A (en) * 2014-06-24 2014-09-17 安徽安凯汽车股份有限公司 Pure electric bus intelligent charging control system and control method thereof
CN105790398A (en) * 2014-12-25 2016-07-20 中山大洋电机股份有限公司 Semi vehicle-mounted rapid charging method and charging device of power-driven bus
CN106114271A (en) * 2016-08-18 2016-11-16 广东志成冠军集团有限公司 A kind of charging system for electric automobile
CN108248412A (en) * 2016-12-29 2018-07-06 比亚迪股份有限公司 Charging system and rush-harvesting and rush-planting charging system
CN108248412B (en) * 2016-12-29 2020-10-23 比亚迪股份有限公司 Charging system and double-gun charging system
CN109532523A (en) * 2019-01-09 2019-03-29 安徽安凯汽车股份有限公司 A kind of power battery electrical system of compatible charging in many ways
CN110061549A (en) * 2019-05-29 2019-07-26 上海瑞垒电子科技有限公司 A kind of intelligent high-voltage direct-current relay module
CN110061549B (en) * 2019-05-29 2024-03-26 上海瑞垒电子科技有限公司 Intelligent high-voltage direct-current relay module
WO2024083116A1 (en) * 2022-10-21 2024-04-25 亿航智能设备(广州)有限公司 Multi-charger cooperative charging method and device, and computer-readable storage medium

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131030

Termination date: 20200529

CF01 Termination of patent right due to non-payment of annual fee