CN206490473U - Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus - Google Patents

Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus Download PDF

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Publication number
CN206490473U
CN206490473U CN201720152021.4U CN201720152021U CN206490473U CN 206490473 U CN206490473 U CN 206490473U CN 201720152021 U CN201720152021 U CN 201720152021U CN 206490473 U CN206490473 U CN 206490473U
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CN
China
Prior art keywords
contactor
charging
battery pack
circuit breaker
discharging apparatus
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CN201720152021.4U
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Chinese (zh)
Inventor
徐红刚
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NIO Co Ltd
NIO Nextev Ltd
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NIO Co Ltd
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Abstract

The utility model is related to charging/discharging apparatus and the movable charging vehicle including charging/discharging apparatus, it is intended to increases the electric power supply type of benefit of battery pack and improves the diversity charged to object to be charged.For this purpose, charging/discharging apparatus of the present utility model includes：Battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；Converter module, it optionally can work under AC/DC patterns or DC/DC patterns, its input is connected with external ac power source under AC/DC patterns, output end is connected to battery pack or object to be charged, so as to which the alternating current of external ac power source is converted into direct current and therefore is that battery pack or object to be charged charge；Its input is connected to battery pack under DC/DC patterns, and output end is connected to object to be charged, so that battery pack charges for object to be charged.The charging/discharging apparatus can be charged using battery pack and external ac power source to object to be charged, realize the diversity charged to object to be charged.

Description

Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus
Technical field
The utility model is related to mobile discharge and recharge field, and in particular to a kind of charging/discharging apparatus and including the charging/discharging apparatus Movable charging vehicle.
Background technology
In recent years, ev industry was fast-developing, and the popularity rate of electric automobile increases sharply.But, electric automobile fills Electricity facilitates not as refueling fuel vehicle, and alternating-current charging pile, direct-current charging post or electric automobile charging station density not yet It is big as gas station.Electric automobile in the process of moving, if dump energy can not support its mileage, causes electric automobile to exist Electricity is depleted in stroke, and this needs charges to electric automobile in time.
Without building in the region of alternating-current charging pile, direct-current charging post or electric automobile charging station, general utilize is moved Charging vehicle charges to electric automobile.However, movable charging vehicle typically carries out mending electricity, Er Qieyi using direct-current charging post at present Dynamic charging vehicle can not charge while electricity is mended to electric automobile.
Therefore, the electric power supply type of benefit of the battery pack of movable charging vehicle how is increased, and raising is filled to object to be charged The diversity of electricity, as the major issue for being badly in need of solving during electric automobile industry development.In view of this, it is special to propose this practicality It is new.
Utility model content
It has been to solve the power supply type that electricity is mended in increase to battery pack to solve above mentioned problem of the prior art, and And the multifarious problem charged to object to be charged is improved, the utility model provides a kind of charging/discharging apparatus and filled including described The movable charging vehicle of discharge equipment.
To achieve these goals, according to one side of the present utility model, there is provided a kind of charging/discharging apparatus, the charge and discharge Electric equipment includes：First battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；The One converter module, first converter module optionally can work under AC/DC patterns or DC/DC patterns；In AC/ Under DC patterns, the input of first converter module is connected to external ac power source, first converter module it is defeated Go out end and be connected to first battery pack or the first object to be charged, so as to which the alternating current of external ac power source is converted into direct current Therefore electricity is simultaneously the first battery pack charging or is the first object charging to be charged；Under DC/DC patterns, first conversion The input of device module is connected to first battery pack, and it is to be charged that the output end of first converter module is connected to first Object, so that first battery pack is the first object charging to be charged.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also include the first dc circuit breaker, Second dc circuit breaker, the first AC circuit breaker, the first D.C. contactor, the second D.C. contactor and the 3rd D.C. contactor, Wherein, the first end of first dc circuit breaker electrically connects first battery pack, the second of first dc circuit breaker End is electrically connected the first end of second dc circuit breaker, the first end of first D.C. contactor and described 3rd straight Flow the first end of contactor；Second end of second dc circuit breaker electrically connect first converter module input and The first end of first AC circuit breaker；Second end of first D.C. contactor is electrically connected first converter The first end of the output end of module and second D.C. contactor；Second end of first AC circuit breaker and external communication Power electric connection, and input of the first end also with first converter module of first AC circuit breaker be electrically connected Connect；Second end of second D.C. contactor is electrically connected with the first object to be charged, and second D.C. contactor Output end of the first end also with first converter module is electrically connected；The second end electrical connection of 3rd D.C. contactor is outer Portion's dc source.
In the preferred embodiment of above-mentioned charging/discharging apparatus, first AC circuit breaker and second direct current interruption Device is interlocked.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes the first A.C. contactor, The first end of first A.C. contactor electrically connects the input of first converter module, first A.C. contactor The second end electrically connect the first end of first AC circuit breaker.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes：Second battery pack, it is used In storage electric energy and it is connectable to external dc power and is therefore electrically charged；Second converter module, second conversion Device module optionally can work under AC/DC patterns or DC/DC patterns；Under AC/DC patterns, the second converter mould The input of block is connected to external ac power source, the output end of second converter module be connected to second battery pack or Second object to be charged, so as to which the alternating current of external ac power source is converted into direct current and therefore filled for second battery pack Electricity is the second object charging to be charged；Under DC/DC patterns, the input of second converter module is connected to described Two battery packs, the output end of second converter module is connected to the second object to be charged, so that second battery pack is Second object charging to be charged.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also include the 3rd dc circuit breaker, 4th dc circuit breaker, the second AC circuit breaker, the 4th D.C. contactor, the 5th D.C. contactor and the 6th D.C. contactor, Wherein, the first end of the 3rd dc circuit breaker electrically connects second battery pack, the second of the 3rd dc circuit breaker End is electrically connected the first end of the 4th dc circuit breaker, the first end of the 4th D.C. contactor and described 6th straight Flow the first end of contactor；Second end of the 4th dc circuit breaker electrically connect second converter module input and The first end of second AC circuit breaker；Second end of the 4th D.C. contactor is electrically connected second converter The first end of the output end of module and the 5th D.C. contactor；Second end of second AC circuit breaker and external communication Power electric connection, and input of the first end also with second converter module of second AC circuit breaker be electrically connected Connect；Second end of the 5th D.C. contactor is electrically connected with the second object to be charged, and the 5th D.C. contactor Output end of the first end also with second converter module is electrically connected；The second end electrical connection of 6th D.C. contactor is outer Portion's dc source.
In the preferred embodiment of above-mentioned charging/discharging apparatus, second AC circuit breaker and the 4th direct current interruption Device is interlocked.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes the second A.C. contactor, The first end of second A.C. contactor electrically connects the input of second converter module, second A.C. contactor The second end electrically connect the first end of second AC circuit breaker.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes interconnection contactor, described The first end for interconnecting contactor electrically connects the output end of first converter module, and the second end of the interconnection contactor is electrically connected The output end of second converter module is connect, so that first converter module can be selected with second converter module Selecting property it is in parallel.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes controller, the control Device respectively with first converter module, first battery pack, second converter module and second battery pack Communication connection, for controlling first converter module, first battery pack, second converter module and described the The work of two battery packs.
In the preferred embodiment of above-mentioned charging/discharging apparatus, when the interconnection contactor closure, second direct current Contactor is interlocked with the 5th D.C. contactor.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the controller includes master controller, the first sub-controller With the second sub-controller, first sub-controller becomes with the master controller, first battery pack and described first respectively Parallel operation module is communicated to connect, the work for controlling first battery pack and first converter module；Second son Controller is communicated to connect with the master controller, second battery pack and second converter module respectively, for controlling The work of second battery pack and second converter module；The master controller is used to coordinate first sub-controller Cooperation between second sub-controller.
According to other side of the present utility model there is provided a kind of charging/discharging apparatus, the charging/discharging apparatus includes：First Battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；First converter module group Part, the first converter module component includes the first AC/DC modules and the first DC/DC modules, the first AC/DC modules Input can be connected with external ac power source, and the output ends of the first AC/DC modules can be used to selectively connect to described First battery pack or the first object to be charged, so as to which the alternating current of external ac power source is converted into direct current and therefore is described First battery pack is the first object charging to be charged；The input of the first DC/DC modules is connectable to described first Battery pack, the output end of the first DC/DC modules is connectable to the first object to be charged, so that the first battery pack energy It is enough the first object charging to be charged.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes the first direct current interruption Device, the second dc circuit breaker, the first AC circuit breaker, the first D.C. contactor, the second D.C. contactor and the contact of the 3rd direct current Device, wherein, the first end of first dc circuit breaker electrically connects first battery pack, and the of first dc circuit breaker Two ends are electrically connected the first end of second dc circuit breaker, the first end of first D.C. contactor and the described 3rd The first end of D.C. contactor；Second end of second dc circuit breaker electrically connects the input of the first DC/DC modules With the first end of first AC circuit breaker；Second end of first D.C. contactor is electrically connected the first AC/ The first end of the output end of DC modules and second D.C. contactor；Handed over outside at second end of first AC circuit breaker Power electric connection is flowed, and input of the first end also with the first AC/DC modules of first AC circuit breaker is electrically connected Connect；Second end of second D.C. contactor is electrically connected with the first object to be charged, and second D.C. contactor Output end of the first end also with the first DC/DC modules is electrically connected；The second end electrical connection of 3rd D.C. contactor is outer Portion's dc source.
In the preferred embodiment of above-mentioned charging/discharging apparatus, first AC circuit breaker and second direct current interruption Device is interlocked.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes the first A.C. contactor, The first end of first A.C. contactor electrically connects the input of the first AC/DC modules, first A.C. contactor The second end electrically connect the first end of first AC circuit breaker.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes：Second battery pack, it is used In storage electric energy and it is connectable to external dc power and is therefore electrically charged；Second converter module component, described second Converter module component includes the 2nd AC/DC modules and the 2nd DC/DC modules, and the input of the 2nd AC/DC modules can It is connected with external ac power source, the output end of the 2nd AC/DC modules can be used to selectively connect to second battery pack Or second object to be charged, so as to which the alternating current of external ac power source is converted into direct current and therefore is second battery pack Charging is the second object charging to be charged；The input of the 2nd DC/DC modules is connectable to second battery pack, The output end of the 2nd DC/DC modules is connectable to the second object to be charged, so that second battery pack can be the Two object chargings to be charged.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also include the 3rd dc circuit breaker, 4th dc circuit breaker, the second AC circuit breaker, the 4th D.C. contactor, the 5th D.C. contactor and the 6th D.C. contactor, Wherein, the first end of the 3rd dc circuit breaker electrically connects second battery pack, the second of the 3rd dc circuit breaker End is electrically connected the first end of the 4th dc circuit breaker, the first end of the 4th D.C. contactor and described 6th straight Flow the first end of contactor；Second end of the 4th dc circuit breaker electrically connect the 2nd DC/DC modules input and The first end of second AC circuit breaker；Second end of the 4th D.C. contactor is electrically connected the 2nd AC/DC The first end of the output end of module and the 5th D.C. contactor；Second end of second AC circuit breaker and external communication Power electric connection, and input of the first end also with the 2nd AC/DC modules of second AC circuit breaker electrically connect； Second end of the 5th D.C. contactor is electrically connected with the second object to be charged, and the first of the 5th D.C. contactor The output end also with the 2nd DC/DC modules is held to electrically connect；The second end electrical connection of 6th D.C. contactor is outside straight Flow power supply.
In the preferred embodiment of above-mentioned charging/discharging apparatus, second AC circuit breaker and the 4th direct current interruption Device is interlocked.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes the second A.C. contactor, The first end of second A.C. contactor electrically connects the input of the 2nd AC/DC modules, second A.C. contactor The second end electrically connect the first end of second AC circuit breaker.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes interconnection contactor, described The first end for interconnecting contactor electrically connects the output end of the first AC/DC modules and/or the first DC/DC modules, described The second end for interconnecting contactor electrically connects the output end of the 2nd AC/DC modules and/or the 2nd DC/DC modules, so that The first AC/DC modules and/or the first DC/DC modules can be with the 2nd AC/DC modules and/or described second DC/DC module selectives it is in parallel.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the charging/discharging apparatus also includes controller, the control Device respectively with the first converter module component, first battery pack, the second converter module component and described Two battery packs are communicated to connect, for controlling the first converter module component, first battery pack, second converter The work of modular assembly and second battery pack.
In the preferred embodiment of above-mentioned charging/discharging apparatus, when the interconnection contactor closure, second direct current Contactor is interlocked with the 5th D.C. contactor.
In the preferred embodiment of above-mentioned charging/discharging apparatus, the controller includes master controller, the first sub-controller With the second sub-controller, first sub-controller becomes with the master controller, first battery pack and described first respectively Parallel operation Module Component Communications are connected, the work for controlling first battery pack and the first converter module component；Institute The second sub-controller is stated respectively with the master controller, second battery pack and the second converter module assembly communication to connect Connect, the work for controlling second battery pack and the second converter module component；The master controller is used to coordinate Cooperation between first sub-controller and second sub-controller.
According to another aspect of the present utility model, the utility model also provides a kind of movable charging vehicle, wherein described move Dynamic charging vehicle includes one kind in above-mentioned charging/discharging apparatus.
Compared with the movable charging vehicle of prior art, charging/discharging apparatus and movable charging vehicle of the present utility model can both be adopted Carried out mending electricity with external dc power, it would however also be possible to employ external ac power source carries out mending electricity, realizes charging/discharging apparatus and movement The battery pack of charging vehicle mends the diversity and adaptability of electricity；Meanwhile, charging/discharging apparatus and movable charging vehicle of the present utility model can To be charged using battery pack to object to be charged, external ac power source pair can also be used while itself mend electricity Object to be charged is charged, and realizes the flexibility of object charging to be charged, very easy to use.In other words, originally The charging/discharging apparatus and movable charging vehicle of utility model using direct-current charging post to battery pack while being charged, additionally it is possible to Object to be charged is charged using external ac power source, the efficiency of service of charging/discharging apparatus and movable charging vehicle is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the charging/discharging apparatus according to one embodiment of the present utility model.
Fig. 2 is the structural representation of the charging/discharging apparatus according to another embodiment of the present utility model.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that the embodiment is used only for explaining technical principle of the present utility model, it is not intended that limitation protection model of the present utility model Enclose.For example, although the application combination movable charging vehicle and electric automobile are described, the technical solution of the utility model This is expressly not limited to, on the premise of without departing from general principle of the present utility model, those skilled in the art can be according to need The utility model is applied to other objects to be charged or movement or non-moving charging equipment.
In general, basic conception of the present utility model is by making existing movable charging vehicle both can be by AC/DC Module carries out mending electricity using AC power, can also carry out mending electricity using dc source by direct-current charging post, so as to reduce shifting Dynamic dependence of the charging vehicle to direct-current charging post, makes the benefit electricity of movable charging vehicle more convenient；Meanwhile, it can both utilize movable charging vehicle Battery pack object to be charged is charged by DC/DC modules, can also be treated using external ac power source by AC/DC modules The object that charges charges so that movable charging vehicle can pass through external communication electricity while electricity is mended by direct-current charging post for itself Source is charged for object to be charged, so as to improve the diversity and adaptability charged to object to be charged.
Referring initially to Fig. 1, the figure shows the charging/discharging apparatus according to first embodiment of the present utility model.The discharge and recharge Equipment includes the first and second battery packs (battery pack 1 and battery pack 2 shown in Fig. 1), first and second converter module (Fig. 1 Shown converter module 1 and converter module 2), wherein the first converter module and the second converter module are all difunctional Module, it can both work under AC/DC patterns, can also be worked under DC/DC patterns.Under AC/DC patterns, the first conversion The input of device module is connected with external ac power source, and the output end of the first converter module is connected to the first battery pack or first Object to be charged, so as to which the alternating current of external ac power source is converted into direct current and is therefore that the first battery pack or first wait to fill Electric object charging；Under DC/DC patterns, the input of the first converter module is connected to the first battery pack, the first converter mould The output end of block is connected to the first object to be charged, so that the first battery pack is the first object charging to be charged.Similarly, exist Under AC/DC patterns, the input of the second converter module is connected with external ac power source, and the output end of the second converter module connects The second battery pack or the second object to be charged are connected to, so as to which the alternating current of external ac power source is converted into direct current and is therefore Second battery pack or the second object charging to be charged；Under DC/DC patterns, the input of the second converter module is connected to second Battery pack, the output end of the second converter module is connected to the second object to be charged, so that the second battery pack is second to be charged Object charges.
Herein, the first object to be charged and the second object to be charged refer to be connected to any of converter module output end The object to be charged of type, both points without priority or primary and secondary.Object to be charged can be electric automobile, electric bicycle or The other equipment for needing to charge of person.
In the embodiment in figure 1, charging/discharging apparatus also includes the first dc circuit breaker 11, the second dc circuit breaker 12, the One AC circuit breaker 13, the first D.C. contactor 15, the second D.C. contactor 17 and the 3rd D.C. contactor 14, wherein first is straight The first end for flowing breaker 11 electrically connects the first battery pack, and the second end of the first dc circuit breaker 11 is electrically connected the second direct current The first end of the first end of breaker 12, the first end of the first D.C. contactor 15 and the 3rd D.C. contactor 14；Second direct current Second end of breaker 12 electrically connects the input of the first converter module and the first end of the first AC circuit breaker 13；First is straight Second end of stream contactor 15 is electrically connected the output end of the first converter module and the first end of the second D.C. contactor 17； Second end of the first AC circuit breaker 13 is electrically connected with external ac power source, and the first AC circuit breaker 13 first end also with The input electrical connection of first converter module；Second end of the second D.C. contactor 17 is electrically connected with the first object to be charged, And output end of the first end of the second D.C. contactor 17 also with the first converter module is electrically connected；3rd D.C. contactor 14 The second end electrical connection external dc power.
In the embodiment in figure 1, charging/discharging apparatus also includes the first A.C. contactor 16, the of the first A.C. contactor 16 One end electrically connects the input of the first converter module, and the second end of the first A.C. contactor 16 electrically connects the first AC circuit breaker 13 first end.In some embodiments of charging/discharging apparatus of the present utility model, charging/discharging apparatus can not include first and hand over Flow contactor 16.
In the embodiment in figure 1, charging/discharging apparatus also includes the 3rd dc circuit breaker 21, the 4th dc circuit breaker 22, the Two AC circuit breakers 23, the 4th D.C. contactor 25, the 5th D.C. contactor 27 and the 6th D.C. contactor 24, wherein, the 3rd The first end of dc circuit breaker 21 electrically connects the second battery pack, and it is straight that the second end of the 3rd dc circuit breaker 21 is electrically connected the 4th Flow the first end of the first end, the first end of the 4th D.C. contactor 25 and the 6th D.C. contactor 24 of breaker 22；4th is straight The second end for flowing breaker 22 electrically connects the input of the second converter module and the first end of the second AC circuit breaker 23；4th Second end of D.C. contactor 25 be electrically connected the second converter module output end and the 5th D.C. contactor 27 first End；Second end of the second AC circuit breaker 23 is electrically connected with external ac power source, and the first end of the second AC circuit breaker 23 Input also with the second converter module is electrically connected；Second end of the 5th D.C. contactor 27 is electrically connected with the second object to be charged Connect, and output end of the first end also with the second converter module of the 5th D.C. contactor 27 is electrically connected；6th direct current is contacted The second end electrical connection external dc power of device 24.
In the embodiment in figure 1, charging/discharging apparatus also includes the second A.C. contactor 26, the of the second A.C. contactor 26 One end electrically connects the input of the second converter module, and the second end of the second A.C. contactor 26 electrically connects the second AC circuit breaker 23 first end.Similarly, in some embodiments of charging/discharging apparatus of the present utility model, charging/discharging apparatus can not include Second A.C. contactor 26.
With continued reference to Fig. 1, in the embodiment in figure 1, charging/discharging apparatus of the present utility model also includes master controller and the One and second sub-controller, wherein first sub-controller respectively with the master controller, first battery pack and described First converter module communication connection (in Fig. 1 communication connection be represented by dashed line), for controlling first battery pack and described The work of first converter module；Second sub-controller respectively with the master controller, second battery pack and described Second converter module is communicated to connect, the work for controlling second battery pack and second converter module；It is described Master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
In the embodiment in figure 1, charging/discharging apparatus also includes interconnection contactor 31, and the first end of interconnection contactor 31 is electrically connected The output end of the first converter module is connect, the second end of interconnection contactor 31 electrically connects the output end of the second converter module, with Enable the first converter module optionally in parallel with the second converter module.
In the operating condition, when interconnecting the disconnection of contactor 31, two battery packs can work independently, and not interfere with each other；When When interconnecting the closure of contactor 31, the first battery pack and the second battery pack can be together in parallel and the first object to be charged or second treated The object that charges is charged, or the electric energy of AC power can be together in parallel by the first converter module and the second converter module To the first object to be charged or the second object charging to be charged.In latter, due to only being filled to an object to be charged Electricity, charge power is big, and speed is fast.If Battery pack group electricity release is over, it can continue as waiting to fill using another Battery pack group Electric object charging.In normal work, the second D.C. contactor 17, the 5th D.C. contactor 27 and interconnection contactor 31 carry out electricity Gas-tight lock, can only at most close 2 groups of D.C. contactors, not allow 3 groups of D.C. contactors to be closed at.
In the normal operating conditions of charging/discharging apparatus of the present utility model, the first AC circuit breaker 13 and the second direct current are disconnected The mechanical latching of road device 12；Second AC circuit breaker 23 and the mechanical latching of the 4th dc circuit breaker 22.That is, when the first exchange When breaker 13 is closed, the second dc circuit breaker 12 is opened, and vice versa；When the second AC circuit breaker 23 is closed, the 4th is straight Stream breaker 22 is opened, and vice versa.
When mending electricity to the first battery pack using direct-current charging post (external dc power on the left of Fig. 1), the first direct current breaks The D.C. contactor 14 of road device 11 and the 3rd is closed, and the second dc circuit breaker 12 and the first D.C. contactor 15 disconnect.
When mending electricity to the second battery pack using direct-current charging post (external dc power on the right side of Fig. 1), the 3rd direct current breaks The D.C. contactor 24 of road device 21 and the 6th is closed, and the 4th dc circuit breaker 22 and the 4th D.C. contactor 25 disconnect.
When mending electricity to the first battery pack using external ac power source, the first converter module is switched to AC/DC patterns, this When, the first AC circuit breaker 13, the first A.C. contactor 16, the first D.C. contactor 15 and the first dc circuit breaker 11 are closed, Second dc circuit breaker 12, the second D.C. contactor 17, the 3rd D.C. contactor 14 and interconnection contactor 31 disconnect, AC energy By mending electricity to the first battery pack after the first converter module rectification.
When mending electricity to second battery pack using external ac power source, the second converter module is switched to AC/DC moulds Formula, now, the second AC circuit breaker 23, the second A.C. contactor 26, the 4th D.C. contactor 25 and the 3rd dc circuit breaker 21 Closure, the 4th dc circuit breaker 22 and the 5th D.C. contactor 27, the 6th D.C. contactor 24 and interconnection contactor 31 disconnect, and hand over Electric energy is flowed by mending electricity to the second battery pack after the second converter module rectification.
When being charged using the first battery pack to the first object to be charged, the first converter module is switched to DC/DC patterns, Now, the first dc circuit breaker 11, the second dc circuit breaker 12 and the second D.C. contactor 17 are closed, the first AC circuit breaker 13rd, the first A.C. contactor 16, the first D.C. contactor 15 and the 3rd D.C. contactor 14 disconnect, and the electric energy of the first battery pack leads to Cross after the first converter module rectification and the first object to be charged is charged.
When being charged using the second battery pack to the second object to be charged, the second converter module is switched to DC/DC patterns, Now, the 3rd dc circuit breaker 21, the 4th dc circuit breaker 22 and the 5th D.C. contactor 27 are closed, the second AC circuit breaker 23rd, the second A.C. contactor 26, the 4th D.C. contactor 25 and the 6th D.C. contactor 24 disconnect, and the electric energy of the second battery pack leads to Cross after the 2nd DC/DC module rectifications and the second object to be charged is charged.
When being charged using AC power to the first object to be charged, the first converter module is switched to AC/DC patterns, this When, the first AC circuit breaker 13, the first A.C. contactor 16 and the second D.C. contactor 17 are closed, the first dc circuit breaker 11, Second dc circuit breaker 12, the first D.C. contactor 15 and interconnection contactor 31 disconnect, and AC energy passes through the first converter mould The first object to be charged is charged after block rectification.
When being charged using AC power to the second object to be charged, the second converter module is switched to AC/DC patterns, this When, the second AC circuit breaker 23, the second A.C. contactor 26 and the 5th D.C. contactor 27 are closed, the 3rd dc circuit breaker 21, 4th dc circuit breaker 22, the 4th D.C. contactor 25 and interconnection contactor 31 disconnect, and AC energy passes through the second converter mould The second object to be charged is charged after block rectification.
Second embodiment of the present utility model is described with reference to Fig. 2.As shown in Fig. 2 according to of the present utility model The charging/discharging apparatus of second embodiment includes the first and second battery packs (battery pack 1 and battery pack 2 shown in Fig. 2), the first and Second converter module component (converter module component 1 and converter module component 2 shown in Fig. 2), wherein the first converter Modular assembly includes the first AC/DC modules (the AC/DC modules 1 shown in Fig. 2) and the first DC/DC modules (DC/DC shown in Fig. 2 Module 1), the second converter module component includes the 2nd AC/DC modules (the AC/DC modules 2 shown in Fig. 2) and the 2nd DC/DC moulds Block (the DC/DC modules 2 shown in Fig. 2)；The input of first AC/DC modules can be connected with external ac power source, the first AC/DC The output end of module can be used to selectively connect to the first battery pack or the first object to be charged, so as to by external ac power source Alternating current is converted into direct current and is therefore the charging of the first battery pack or is the first object to be charged charging；First DC/DC modules Input be connectable to the first battery pack, the output end of the first DC/DC modules is connectable to the first object to be charged, with It is the first object charging to be charged to enable the first battery pack；The input of 2nd AC/DC modules can be with external ac power source Connection, the output end of the 2nd AC/DC modules can be used to selectively connect to the second battery pack or the second object to be charged, to incite somebody to action The alternating current of external ac power source is converted into direct current and is therefore the charging of the second battery pack or is the second object to be charged charging； The input of 2nd DC/DC modules is connectable to the second battery pack, and the output end of the 2nd DC/DC modules is connectable to second Object to be charged, so that the second battery pack can be the second object charging to be charged.
Herein, AC/DC modules form converter module component, and AC/DC modules together with DC/DC block combiners Mutually exclusive connected with DC/DC modules；However, AC/DC modules and DC/DC modules can not also be combined, and it is arranged to Separate modular independent of each other.First object to be charged and the second object to be charged refer to be connected to converter module output end Any type of object to be charged.Object to be charged can be setting for electric automobile, electric bicycle or the charging of other needs It is standby.
In the embodiment of fig. 2, charging/discharging apparatus also includes the first dc circuit breaker 11, the second dc circuit breaker 12, the One AC circuit breaker 13, the first D.C. contactor 15, the second D.C. contactor 17 and the 3rd D.C. contactor 14, wherein first is straight The first end for flowing breaker 11 electrically connects the first battery pack, and the second end of the first dc circuit breaker 11 is electrically connected the second direct current The first end of the first end of breaker 12, the first end of the first D.C. contactor 15 and the 3rd D.C. contactor 14；Second direct current Second end of breaker 12 electrically connects the input of the first DC/DC modules and the first end of the first AC circuit breaker 13；First is straight Second end of stream contactor 15 is electrically connected the output end of the first AC/DC modules and the first end of the second D.C. contactor 17； Second end of the first AC circuit breaker 13 is electrically connected with external ac power source, and the first AC circuit breaker 13 first end also with The input electrical connection of first AC/DC modules；Second end of the second D.C. contactor 17 is electrically connected with the first object to be charged, and And second output end of the first end also with the first DC/DC modules of D.C. contactor 17 electrically connect；3rd D.C. contactor 14 Second end electrically connects external dc power.
In the embodiment of fig. 2, charging/discharging apparatus also includes the first A.C. contactor 16, the of the first A.C. contactor 16 One end electrically connects the input of the first AC/DC modules, and the second end of the first A.C. contactor 16 electrically connects the first AC circuit breaker 13 first end.In some embodiments of charging/discharging apparatus of the present utility model, charging/discharging apparatus can not include first and hand over Flow contactor 16.
In the embodiment of fig. 2, charging/discharging apparatus also includes the 3rd dc circuit breaker 21, the 4th dc circuit breaker 22, the Two AC circuit breakers 23, the 4th D.C. contactor 25, the 5th D.C. contactor 27 and the 6th D.C. contactor 24, wherein, the 3rd The first end of dc circuit breaker 21 electrically connects the second battery pack, and it is straight that the second end of the 3rd dc circuit breaker 21 is electrically connected the 4th Flow the first end of the first end, the first end of the 4th D.C. contactor 25 and the 6th D.C. contactor 24 of breaker 22；4th is straight The second end for flowing breaker 22 electrically connects the input of the 2nd DC/DC modules and the first end of the second AC circuit breaker 23；4th Second end of D.C. contactor 25 be electrically connected the 2nd AC/DC modules output end and the 5th D.C. contactor 27 first End；Second end of the second AC circuit breaker 23 is electrically connected with external ac power source, and the first end of the second AC circuit breaker 23 Input also with the 2nd AC/DC modules is electrically connected；Second end of the 5th D.C. contactor 27 is electrically connected with the second object to be charged Connect, and output end of the first end also with the 2nd DC/DC modules of the 5th D.C. contactor 27 is electrically connected；6th D.C. contactor 24 the second end electrical connection external dc power.
In the embodiment of fig. 2, charging/discharging apparatus also includes the second A.C. contactor 26, the of the second A.C. contactor 26 One end electrically connects the input of the 2nd AC/DC modules, and the second end of the second A.C. contactor 26 electrically connects the second AC circuit breaker 23 first end.Similarly, in some embodiments of charging/discharging apparatus of the present utility model, charging/discharging apparatus can not include Second A.C. contactor 26.
With continued reference to Fig. 2, in the embodiment of fig. 2, charging/discharging apparatus of the present utility model also includes master controller and the One and second sub-controller, wherein first sub-controller respectively with the master controller, first battery pack and described First converter module assembly communication connection (in Fig. 2 communication connection be represented by dashed line), for control first battery pack and The work of the first converter module component；Second sub-controller respectively with the master controller, second battery Group and the second converter module assembly communication connection, for controlling second battery pack and second converter module The work of component；The master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
In the embodiment of fig. 2, charging/discharging apparatus also includes interconnection contactor 31, and the first end of interconnection contactor 31 is electrically connected The output end of the first AC/DC modules and/or the first DC/DC modules is connect, the second end of interconnection contactor 31 electrically connects the 2nd AC/DC The output end of module and/or the 2nd DC/DC modules, so that the first AC/DC modules and/or the first DC/DC modules can be with second AC/DC modules and/or the 2nd DC/DC module selectives it is in parallel.
In the operating condition, when interconnecting the disconnection of contactor 31, two battery packs can work independently, and not interfere with each other；When When interconnecting the closure of contactor 31, the first battery pack and the second battery pack can be together in parallel and the first object to be charged or second treated Charge object charging, or the electric energy of AC power can be got up pair by the first AC/DC modules and the 2nd AC/DC wired in parallel First object to be charged or the second object charging to be charged.In latter, due to only being charged to an object to be charged, Charge power is big, and speed is fast.If Battery pack group electricity release is over, it is to be charged right to be continued as using another Battery pack group As charging.In normal work, the second D.C. contactor 17, the 5th D.C. contactor 27 and interconnection contactor 31 are electrically closed Lock, can only at most close 2 groups of D.C. contactors, not allow 3 groups of D.C. contactors to be closed at.
In the normal operating conditions of charging/discharging apparatus of the present utility model, the first AC circuit breaker 13 and the second direct current are disconnected The mechanical latching of road device 12；Second AC circuit breaker 23 and the mechanical latching of the 4th dc circuit breaker 22.That is, when the first exchange When breaker 13 is closed, the second dc circuit breaker 12 is opened, and vice versa；When the second AC circuit breaker 23 is closed, the 4th is straight Stream breaker 22 is opened, and vice versa.
When mending electricity to the first battery pack using direct-current charging post (external dc power on the left of Fig. 2), the first direct current breaks The D.C. contactor 14 of road device 11 and the 3rd is closed, and the second dc circuit breaker 12 and the first D.C. contactor 15 disconnect.
When mending electricity to the second battery pack using direct-current charging post (external dc power on the right side of Fig. 2), the 3rd direct current breaks The D.C. contactor 24 of road device 21 and the 6th is closed, and the 4th dc circuit breaker 22 and the 4th D.C. contactor 25 disconnect.
When mending electricity to the first battery pack using external ac power source, the first AC circuit breaker 13, the first A.C. contactor 16th, the first D.C. contactor 15 and the first dc circuit breaker 11 are closed, the second dc circuit breaker 12, the second D.C. contactor 17, 3rd D.C. contactor 14 and interconnection contactor 31 disconnect, and AC energy after the first AC/DC modules to the first battery pack by mending Electricity.
When mending electricity to second battery pack using external ac power source, the exchange of the second AC circuit breaker 23, second connects Tentaculum 26, the 4th D.C. contactor 25 and the 3rd dc circuit breaker 21 are closed, the 4th dc circuit breaker 22 and the contact of the 5th direct current Device 27, the 6th D.C. contactor 24 and interconnection contactor 31 disconnect, AC energy by after the 2nd AC/DC modules to the second battery Group mends electricity.
When being charged using the first battery pack to the first object to be charged, the first dc circuit breaker 11, the second direct current interruption The D.C. contactor 17 of device 12 and second is closed, the first AC circuit breaker 13, the first A.C. contactor 16, the first D.C. contactor 15 Disconnected with the 3rd D.C. contactor 14, the electric energy of the first battery pack after the first DC/DC modules to the first object to be charged by filling Electricity.
When being charged using the second battery pack to the second object to be charged, the 3rd dc circuit breaker 21, the 4th direct current interruption The D.C. contactor 27 of device 22 and the 5th is closed, the second AC circuit breaker 23, the second A.C. contactor 26, the 4th D.C. contactor 25 Disconnected with the 6th D.C. contactor 24, the electric energy of the second battery pack after the 2nd DC/DC modules to the second object to be charged by filling Electricity.
When being charged using AC power to the first object to be charged, the first AC circuit breaker 13, the first A.C. contactor 16 and second D.C. contactor 17 close, the first dc circuit breaker 11, the second dc circuit breaker 12, the and of the first D.C. contactor 15 Interconnection contactor 31 disconnects, and AC energy after the first AC/DC modules to the first object to be charged by charging.
When being charged using AC power to the second object to be charged, the second AC circuit breaker 23, the second A.C. contactor 26 and the 5th D.C. contactor 27 close, the 3rd dc circuit breaker 21, the 4th dc circuit breaker 22, the and of the 4th D.C. contactor 25 Interconnection contactor 31 disconnects, and AC energy after the 2nd AC/DC modules to the second object to be charged by charging.
Compared with existing movable charging vehicle, charging/discharging apparatus and movable charging vehicle of the present utility model can use direct current Charging pile mends electricity to battery pack, it would however also be possible to employ AC power mends electricity by AC/DC modules to battery pack, it is achieved thereby that to electricity Pond group mends diversity and adaptability electrically, improves the density for mending electricity point；Meanwhile, charging/discharging apparatus of the present utility model and Movable charging vehicle can both be charged using battery pack by DC/DC modules to object to be charged, it would however also be possible to employ AC power is led to Cross AC/DC modules to charge to object to be charged, it is achieved thereby that the diversity for charging to object to be charged and flexibility；In addition, Charging/discharging apparatus and movable charging vehicle of the present utility model, can while being charged using direct-current charging post to battery pack Object to be charged is charged using external ac power source, the efficiency of service of charging/discharging apparatus and movable charging vehicle is improved.
It is pointed out that term " first ", " second " in the application etc. is for distinguishing similar object, rather than For describing or representing specific order or precedence.Term " comprising " or any other like term are intended to non-row Including for his property, so that a series of article including key elements or equipment/device not only include those key elements, but also is wrapped The other key elements being not expressly set out are included, or also include these articles or the intrinsic key element of equipment/device.
Although finally also illustrating " contactor " it is pointed out that both describing " breaker " in the application, Both technical characteristics substantially perform identical operation, as long as the on-off action to particular electrical circuit can be realized, this area skill Both can be interchangeable by art personnel whole or in part.This change is without departing from principle of the present utility model, therefore Also it will fall within protection domain of the present utility model.Although in addition, showing two identical charge/discharge units in Fig. 1 and 2 With an interconnection contactor being disposed there between, but what this was merely exemplary, those skilled in the art can basis Need to set more than two charge/discharge units and more than one interconnection contactor, entered multiple charge/discharge units with will pass through Row parallel connection provides different power outputs.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, still, this Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these embodiments. On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature Or replace, the technical scheme after these are changed or replaced it is fallen within protection domain of the present utility model.
Following technical proposal is claimed in the utility model：
Scheme 1, a kind of charging/discharging apparatus, it is characterised in that the charging/discharging apparatus includes：
First battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
First converter module, first converter module can be optionally under AC/DC patterns or DC/DC patterns Work；Under AC/DC patterns, the input of first converter module is connected to external ac power source, first conversion The output end of device module is connected to first battery pack or the first object to be charged, so as to by the alternating current of external ac power source It is converted into direct current and is therefore first battery pack charging or is the first object charging to be charged；Under DC/DC patterns, institute The input for stating the first converter module is connected to first battery pack, and the output end of first converter module is connected to First object to be charged, so that first battery pack is the first object charging to be charged.
Scheme 2, the charging/discharging apparatus according to scheme 1, it is characterised in that it is straight that the charging/discharging apparatus also includes first Flow breaker (11), it is the second dc circuit breaker (12), the first AC circuit breaker (13), the first D.C. contactor (15), second straight Contactor (17) and the 3rd D.C. contactor (14) are flowed,
Wherein, the first end of first dc circuit breaker (11) electrically connects first battery pack, first direct current Second end of breaker (11) is electrically connected the first end of second dc circuit breaker (12), first D.C. contactor (15) first end and the first end of the 3rd D.C. contactor (14)；
Second end of second dc circuit breaker (12) electrically connects the input of first converter module and described The first end of first AC circuit breaker (13)；
Second end of first D.C. contactor (15) be electrically connected first converter module output end and The first end of second D.C. contactor (17)；
Second end of first AC circuit breaker (13) is electrically connected with external ac power source, and first exchange is disconnected Input of the first end of road device (13) also with first converter module is electrically connected；
Second end of second D.C. contactor (17) is electrically connected with the first object to be charged, and second direct current Output end of the first end of contactor (17) also with first converter module is electrically connected；
The second end electrical connection external dc power of 3rd D.C. contactor (14).
Scheme 3, the charging/discharging apparatus according to scheme 2, it is characterised in that first AC circuit breaker (13) and institute State the second dc circuit breaker (12) interlocking.
Scheme 4, the charging/discharging apparatus according to scheme 3, it is characterised in that the charging/discharging apparatus also includes first and handed over Contactor (16) is flowed, the first end of first A.C. contactor (16) electrically connects the input of first converter module, Second end of first A.C. contactor (16) electrically connects the first end of first AC circuit breaker (13).
Scheme 5, the charging/discharging apparatus according to scheme 4, it is characterised in that the charging/discharging apparatus also includes：
Second battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
Second converter module, second converter module can be optionally under AC/DC patterns or DC/DC patterns Work；Under AC/DC patterns, the input of second converter module is connected to external ac power source, second conversion The output end of device module is connected to second battery pack or the second object to be charged, so as to by the alternating current of external ac power source It is converted into direct current and is therefore second battery pack charging or is the second object charging to be charged；Under DC/DC patterns, institute The input for stating the second converter module is connected to second battery pack, and the output end of second converter module is connected to Second object to be charged, so that second battery pack is the second object charging to be charged.
Scheme 6, the charging/discharging apparatus according to scheme 5, it is characterised in that it is straight that the charging/discharging apparatus also includes the 3rd Flow breaker (21), it is the 4th dc circuit breaker (22), the second AC circuit breaker (23), the 4th D.C. contactor (25), the 5th straight Contactor (27) and the 6th D.C. contactor (24) are flowed,
Wherein, the first end of the 3rd dc circuit breaker (21) electrically connects second battery pack, the 3rd direct current Second end of breaker (21) is electrically connected the first end of the 4th dc circuit breaker (22), the 4th D.C. contactor (25) first end and the first end of the 6th D.C. contactor (24)；
Second end of the 4th dc circuit breaker (22) electrically connects the input of second converter module and described The first end of second AC circuit breaker (23)；
Second end of the 4th D.C. contactor (25) be electrically connected second converter module output end and The first end of 5th D.C. contactor (27)；
Second end of second AC circuit breaker (23) is electrically connected with external ac power source, and second exchange is disconnected Input of the first end of road device (23) also with second converter module is electrically connected；
Second end of the 5th D.C. contactor (27) is electrically connected with the second object to be charged, and the 5th direct current Output end of the first end of contactor (27) also with second converter module is electrically connected；
The second end electrical connection external dc power of 6th D.C. contactor (24).
Scheme 7, the charging/discharging apparatus according to scheme 6, it is characterised in that second AC circuit breaker (23) and institute State the interlocking of the 4th dc circuit breaker (22).
Scheme 8, the charging/discharging apparatus according to scheme 7, it is characterised in that the charging/discharging apparatus also includes second and handed over Contactor (26) is flowed, the first end of second A.C. contactor (26) electrically connects the input of second converter module, Second end of second A.C. contactor (26) electrically connects the first end of second AC circuit breaker (23).
Scheme 9, the charging/discharging apparatus according to any one of scheme 6 to 8, it is characterised in that the charging/discharging apparatus Also include interconnection contactor (31), the first end of the interconnection contactor (31) electrically connects the output of first converter module End, the second end of the interconnection contactor (31) electrically connects the output end of second converter module, so that described first becomes Parallel operation module can be optionally in parallel with second converter module.
Scheme 10, the charging/discharging apparatus according to scheme 9, it is characterised in that the charging/discharging apparatus also includes control Device, the controller respectively with first converter module, first battery pack, second converter module and described Second battery pack is communicated to connect, for controlling first converter module, first battery pack, the second converter mould The work of block and second battery pack.
Scheme 11, the charging/discharging apparatus according to scheme 10, it is characterised in that when interconnection contactor (31) closure When, second D.C. contactor (17) interlocks with the 5th D.C. contactor (27).
Scheme 12, the charging/discharging apparatus according to scheme 10, it is characterised in that the controller include master controller, First sub-controller and the second sub-controller, first sub-controller respectively with the master controller, first battery pack With first converter module communication connection, the work for controlling first battery pack and first converter module Make；
Second sub-controller respectively with the master controller, second battery pack and second converter module Communication connection, the work for controlling second battery pack and second converter module；
The master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
Scheme 13, a kind of charging/discharging apparatus, it is characterised in that the charging/discharging apparatus includes：
First battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
First converter module component, the first converter module component includes the first AC/DC modules and the first DC/DC Module, the input of the first AC/DC modules can be connected with external ac power source, the output of the first AC/DC modules End can be used to selectively connect to first battery pack or the first object to be charged, so as to by the alternating current of external ac power source It is converted into direct current and is therefore first battery pack charging or is the first object charging to be charged；The first DC/DC moulds The input of block is connectable to first battery pack, and the output end of the first DC/DC modules is connectable to first and treated Charge object, so that first battery pack can be the first object charging to be charged.
Scheme 14, the charging/discharging apparatus according to scheme 13, it is characterised in that the charging/discharging apparatus also includes first Dc circuit breaker (11), the second dc circuit breaker (12), the first AC circuit breaker (13), the first D.C. contactor (15), second D.C. contactor (17) and the 3rd D.C. contactor (14),
Wherein, the first end of first dc circuit breaker (11) electrically connects first battery pack, first direct current Second end of breaker (11) is electrically connected the first end of second dc circuit breaker (12), first D.C. contactor (15) first end and the first end of the 3rd D.C. contactor (14)；
Second end of second dc circuit breaker (12) electrically connects the input and described the of the first DC/DC modules The first end of one AC circuit breaker (13)；
Second end of first D.C. contactor (15) is electrically connected output end and the institute of the first AC/DC modules State the first end of the second D.C. contactor (17)；
Second end of first AC circuit breaker (13) is electrically connected with external ac power source, and first exchange is disconnected Input of the first end of road device (13) also with the first AC/DC modules is electrically connected；
Second end of second D.C. contactor (17) is electrically connected with the first object to be charged, and second direct current Output end of the first end of contactor (17) also with the first DC/DC modules is electrically connected；
The second end electrical connection external dc power of 3rd D.C. contactor (14).
Scheme 15, the charging/discharging apparatus according to scheme 14, it is characterised in that first AC circuit breaker (13) with Second dc circuit breaker (12) interlocking.
Scheme 16, the charging/discharging apparatus according to scheme 15, it is characterised in that the charging/discharging apparatus also includes first A.C. contactor (16), the first end of first A.C. contactor (16) electrically connects the input of the first AC/DC modules, Second end of first A.C. contactor (16) electrically connects the first end of first AC circuit breaker (13).
Scheme 17, the charging/discharging apparatus according to scheme 16, it is characterised in that the charging/discharging apparatus also includes：
Second battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
Second converter module component, the second converter module component includes the 2nd AC/DC modules and the 2nd DC/DC Module, the input of the 2nd AC/DC modules can be connected with external ac power source, the output of the 2nd AC/DC modules End can be used to selectively connect to second battery pack or the second object to be charged, so as to by the alternating current of external ac power source It is converted into direct current and is therefore second battery pack charging or is the second object charging to be charged；The 2nd DC/DC moulds The input of block is connectable to second battery pack, and the output end of the 2nd DC/DC modules is connectable to second and treated Charge object, so that second battery pack can be the second object charging to be charged.
Scheme 18, the charging/discharging apparatus according to scheme 17, it is characterised in that the charging/discharging apparatus also includes the 3rd Dc circuit breaker (21), the 4th dc circuit breaker (22), the second AC circuit breaker (23), the 4th D.C. contactor (25), the 5th D.C. contactor (27) and the 6th D.C. contactor (24),
Wherein, the first end of the 3rd dc circuit breaker (21) electrically connects second battery pack, the 3rd direct current Second end of breaker (21) is electrically connected the first end of the 4th dc circuit breaker (22), the 4th D.C. contactor (25) first end and the first end of the 6th D.C. contactor (24)；
Second end of the 4th dc circuit breaker (22) electrically connects the input and described the of the 2nd DC/DC modules The first end of two AC circuit breakers (23)；
Second end of the 4th D.C. contactor (25) is electrically connected output end and the institute of the 2nd AC/DC modules State the first end of the 5th D.C. contactor (27)；
Second end of second AC circuit breaker (23) is electrically connected with external ac power source, and second exchange is disconnected Input of the first end of road device (23) also with the 2nd AC/DC modules is electrically connected；
Second end of the 5th D.C. contactor (27) is electrically connected with the second object to be charged, and the 5th direct current Output end of the first end of contactor (27) also with the 2nd DC/DC modules is electrically connected；
The second end electrical connection external dc power of 6th D.C. contactor (24).
Scheme 19, the charging/discharging apparatus according to scheme 18, it is characterised in that second AC circuit breaker (23) with 4th dc circuit breaker (22) interlocking.
Scheme 20, the charging/discharging apparatus according to scheme 19, it is characterised in that the charging/discharging apparatus also includes second A.C. contactor (26), the first end of second A.C. contactor (26) electrically connects the input of the 2nd AC/DC modules, Second end of second A.C. contactor (26) electrically connects the first end of second AC circuit breaker (23).
Scheme 21, the charging/discharging apparatus according to any one of scheme 18 to 20, it is characterised in that the discharge and recharge is set It is standby also to include interconnection contactor (31), the first end of the interconnection contactor (31) electrically connect the first AC/DC modules and/or The output end of the first DC/DC modules, the second end of the interconnection contactor (31) electrically connects the 2nd AC/DC modules And/or the output end of the 2nd DC/DC modules, so that the first AC/DC modules and/or the first DC/DC module energy It is enough in parallel with the 2nd AC/DC modules and/or the 2nd DC/DC module selectives.
Scheme 22, the charging/discharging apparatus according to scheme 21, it is characterised in that the charging/discharging apparatus also includes control Device, the controller respectively with the first converter module component, first battery pack, the second converter module group Part and second battery pack communication connection, for controlling the first converter module component, first battery pack, described The work of second converter module component and second battery pack.
Scheme 23, the charging/discharging apparatus according to scheme 22, it is characterised in that when interconnection contactor (31) closure When, second D.C. contactor (17) interlocks with the 5th D.C. contactor (27).
Scheme 24, the charging/discharging apparatus according to scheme 22, it is characterised in that the controller include master controller, First sub-controller and the second sub-controller, first sub-controller respectively with the master controller, first battery pack Connected with the first converter module assembly communication, for controlling first battery pack and the first converter module group The work of part；
Second sub-controller respectively with the master controller, second battery pack and second converter module Assembly communication is connected, the work for controlling second battery pack and the second converter module component；
The master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
Scheme 25, a kind of movable charging vehicle, it is characterised in that the movable charging vehicle includes appointing according in scheme 1 to 24 Charging/discharging apparatus described in one.

Claims (25)

1. a kind of charging/discharging apparatus, it is characterised in that the charging/discharging apparatus includes：
First battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
First converter module, first converter module being capable of the optionally work under AC/DC patterns or DC/DC patterns Make；Under AC/DC patterns, the input of first converter module is connected to external ac power source, first converter The output end of module is connected to first battery pack or the first object to be charged, so as to which the alternating current of external ac power source is turned Change direct current into and be therefore first battery pack charging or be the first object charging to be charged；It is described under DC/DC patterns The input of first converter module is connected to first battery pack, and the output end of first converter module is connected to One object to be charged, so that first battery pack is the first object charging to be charged.
2. charging/discharging apparatus according to claim 1, it is characterised in that the charging/discharging apparatus also includes the first direct current and broken Road device (11), the second dc circuit breaker (12), the first AC circuit breaker (13), the first D.C. contactor (15), the second direct current connect Tentaculum (17) and the 3rd D.C. contactor (14),
Wherein, the first end of first dc circuit breaker (11) electrically connects first battery pack, first direct current interruption Second end of device (11) is electrically connected the first end of second dc circuit breaker (12), first D.C. contactor (15) First end and the 3rd D.C. contactor (14) first end；
Second end of second dc circuit breaker (12) electrically connects the input and described first of first converter module The first end of AC circuit breaker (13)；
Second end of first D.C. contactor (15) is electrically connected the output end of first converter module and described The first end of second D.C. contactor (17)；
Second end of first AC circuit breaker (13) is electrically connected with external ac power source, and first AC circuit breaker (13) input of the first end also with first converter module is electrically connected；
Second end of second D.C. contactor (17) is electrically connected with the first object to be charged, and second direct current is contacted Output end of the first end of device (17) also with first converter module is electrically connected；
The second end electrical connection external dc power of 3rd D.C. contactor (14).
3. charging/discharging apparatus according to claim 2, it is characterised in that first AC circuit breaker (13) and described the Two dc circuit breakers (12) are interlocked.
4. charging/discharging apparatus according to claim 3, it is characterised in that the charging/discharging apparatus also includes the first exchange and connect Tentaculum (16), the first end of first A.C. contactor (16) electrically connects the input of first converter module, described Second end of the first A.C. contactor (16) electrically connects the first end of first AC circuit breaker (13).
5. charging/discharging apparatus according to claim 4, it is characterised in that the charging/discharging apparatus also includes：
Second battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
Second converter module, second converter module being capable of the optionally work under AC/DC patterns or DC/DC patterns Make；Under AC/DC patterns, the input of second converter module is connected to external ac power source, second converter The output end of module is connected to second battery pack or the second object to be charged, so as to which the alternating current of external ac power source is turned Change direct current into and be therefore second battery pack charging or be the second object charging to be charged；It is described under DC/DC patterns The input of second converter module is connected to second battery pack, and the output end of second converter module is connected to Two objects to be charged, so that second battery pack is the second object charging to be charged.
6. charging/discharging apparatus according to claim 5, it is characterised in that the charging/discharging apparatus also includes the 3rd direct current and broken Road device (21), the 4th dc circuit breaker (22), the second AC circuit breaker (23), the 4th D.C. contactor (25), the 5th direct current connect Tentaculum (27) and the 6th D.C. contactor (24),
Wherein, the first end of the 3rd dc circuit breaker (21) electrically connects second battery pack, the 3rd direct current interruption Second end of device (21) is electrically connected the first end of the 4th dc circuit breaker (22), the 4th D.C. contactor (25) First end and the 6th D.C. contactor (24) first end；
Second end of the 4th dc circuit breaker (22) electrically connects the input and described second of second converter module The first end of AC circuit breaker (23)；
Second end of the 4th D.C. contactor (25) is electrically connected the output end of second converter module and described The first end of 5th D.C. contactor (27)；
Second end of second AC circuit breaker (23) is electrically connected with external ac power source, and second AC circuit breaker (23) input of the first end also with second converter module is electrically connected；
Second end of the 5th D.C. contactor (27) is electrically connected with the second object to be charged, and the 5th direct current is contacted Output end of the first end of device (27) also with second converter module is electrically connected；
The second end electrical connection external dc power of 6th D.C. contactor (24).
7. charging/discharging apparatus according to claim 6, it is characterised in that second AC circuit breaker (23) and described the Four dc circuit breakers (22) are interlocked.
8. charging/discharging apparatus according to claim 7, it is characterised in that the charging/discharging apparatus also includes the second exchange and connect Tentaculum (26), the first end of second A.C. contactor (26) electrically connects the input of second converter module, described Second end of the second A.C. contactor (26) electrically connects the first end of second AC circuit breaker (23).
9. the charging/discharging apparatus according to any one of claim 6 to 8, it is characterised in that the charging/discharging apparatus is also wrapped Interconnection contactor (31) is included, the first end of the interconnection contactor (31) electrically connects the output end of first converter module, Second end of the interconnection contactor (31) electrically connects the output end of second converter module, so that first converter Module can be optionally in parallel with second converter module.
10. charging/discharging apparatus according to claim 9, it is characterised in that the charging/discharging apparatus also includes controller, institute State controller respectively with first converter module, first battery pack, second converter module and described second Battery pack communicate to connect, for control first converter module, first battery pack, second converter module and The work of second battery pack.
11. charging/discharging apparatus according to claim 10, it is characterised in that when interconnection contactor (31) closure, Second D.C. contactor (17) interlocks with the 5th D.C. contactor (27).
12. charging/discharging apparatus according to claim 10, it is characterised in that the controller includes master controller, first Sub-controller and the second sub-controller, first sub-controller respectively with the master controller, first battery pack and institute State the communication connection of the first converter module, the work for controlling first battery pack and first converter module；
Second sub-controller communicates with the master controller, second battery pack and second converter module respectively Connection, the work for controlling second battery pack and second converter module；
The master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
13. a kind of charging/discharging apparatus, it is characterised in that the charging/discharging apparatus includes：
First battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
First converter module component, the first converter module component includes the first AC/DC modules and the first DC/DC moulds Block, the input of the first AC/DC modules can be connected with external ac power source, the output end of the first AC/DC modules First battery pack or the first object to be charged can be used to selectively connect to, so as to which the alternating current of external ac power source is turned Change direct current into and be therefore first battery pack charging or be the first object charging to be charged；The first DC/DC modules Input be connectable to first battery pack, the output end of the first DC/DC modules is connectable to first and waits to fill Electric object, so that first battery pack can be the first object charging to be charged.
14. charging/discharging apparatus according to claim 13, it is characterised in that the charging/discharging apparatus also includes the first direct current Breaker (11), the second dc circuit breaker (12), the first AC circuit breaker (13), the first D.C. contactor (15), the second direct current Contactor (17) and the 3rd D.C. contactor (14),
Wherein, the first end of first dc circuit breaker (11) electrically connects first battery pack, first direct current interruption Second end of device (11) is electrically connected the first end of second dc circuit breaker (12), first D.C. contactor (15) First end and the 3rd D.C. contactor (14) first end；
Second end of second dc circuit breaker (12) electrically connects the input of the first DC/DC modules and described first and handed over Flow the first end of breaker (13)；
Second end of first D.C. contactor (15) is electrically connected the output end and described of the first AC/DC modules The first end of two D.C. contactors (17)；
Second end of first AC circuit breaker (13) is electrically connected with external ac power source, and first AC circuit breaker (13) input of the first end also with the first AC/DC modules is electrically connected；
Second end of second D.C. contactor (17) is electrically connected with the first object to be charged, and second direct current is contacted Output end of the first end of device (17) also with the first DC/DC modules is electrically connected；
The second end electrical connection external dc power of 3rd D.C. contactor (14).
15. charging/discharging apparatus according to claim 14, it is characterised in that first AC circuit breaker (13) with it is described Second dc circuit breaker (12) is interlocked.
16. charging/discharging apparatus according to claim 15, it is characterised in that the charging/discharging apparatus also includes the first exchange Contactor (16), the first end of first A.C. contactor (16) electrically connects the input of the first AC/DC modules, described Second end of the first A.C. contactor (16) electrically connects the first end of first AC circuit breaker (13).
17. charging/discharging apparatus according to claim 16, it is characterised in that the charging/discharging apparatus also includes：
Second battery pack, it is used to store electric energy and is connectable to external dc power and is therefore electrically charged；
Second converter module component, the second converter module component includes the 2nd AC/DC modules and the 2nd DC/DC moulds Block, the input of the 2nd AC/DC modules can be connected with external ac power source, the output end of the 2nd AC/DC modules Second battery pack or the second object to be charged can be used to selectively connect to, so as to which the alternating current of external ac power source is turned Change direct current into and be therefore second battery pack charging or be the second object charging to be charged；The 2nd DC/DC modules Input be connectable to second battery pack, the output end of the 2nd DC/DC modules is connectable to second and waits to fill Electric object, so that second battery pack can be the second object charging to be charged.
18. charging/discharging apparatus according to claim 17, it is characterised in that the charging/discharging apparatus also includes the 3rd direct current Breaker (21), the 4th dc circuit breaker (22), the second AC circuit breaker (23), the 4th D.C. contactor (25), the 5th direct current Contactor (27) and the 6th D.C. contactor (24),
Wherein, the first end of the 3rd dc circuit breaker (21) electrically connects second battery pack, the 3rd direct current interruption Second end of device (21) is electrically connected the first end of the 4th dc circuit breaker (22), the 4th D.C. contactor (25) First end and the 6th D.C. contactor (24) first end；
Second end of the 4th dc circuit breaker (22) electrically connects the input of the 2nd DC/DC modules and described second and handed over Flow the first end of breaker (23)；
Second end of the 4th D.C. contactor (25) is electrically connected the output end and described of the 2nd AC/DC modules The first end of five D.C. contactors (27)；
Second end of second AC circuit breaker (23) is electrically connected with external ac power source, and second AC circuit breaker (23) input of the first end also with the 2nd AC/DC modules is electrically connected；
Second end of the 5th D.C. contactor (27) is electrically connected with the second object to be charged, and the 5th direct current is contacted Output end of the first end of device (27) also with the 2nd DC/DC modules is electrically connected；
The second end electrical connection external dc power of 6th D.C. contactor (24).
19. charging/discharging apparatus according to claim 18, it is characterised in that second AC circuit breaker (23) with it is described 4th dc circuit breaker (22) is interlocked.
20. charging/discharging apparatus according to claim 19, it is characterised in that the charging/discharging apparatus also includes the second exchange Contactor (26), the first end of second A.C. contactor (26) electrically connects the input of the 2nd AC/DC modules, described Second end of the second A.C. contactor (26) electrically connects the first end of second AC circuit breaker (23).
21. the charging/discharging apparatus according to any one of claim 18 to 20, it is characterised in that the charging/discharging apparatus is also Including interconnection contactor (31), the first end of the interconnection contactor (31) electrically connects the first AC/DC modules and/or described The output end of first DC/DC modules, the second end of the interconnection contactor (31) electrically connect the 2nd AC/DC modules and/or The output end of the 2nd DC/DC modules, so that the first AC/DC modules and/or the first DC/DC modules can be with institutes It is with stating the 2nd AC/DC modules and/or the 2nd DC/DC module selectives in parallel.
22. charging/discharging apparatus according to claim 21, it is characterised in that the charging/discharging apparatus also includes controller, The controller respectively with the first converter module component, first battery pack, the second converter module component With second battery pack communication connection, for controlling the first converter module component, first battery pack, described the The work of two converter module components and second battery pack.
23. charging/discharging apparatus according to claim 22, it is characterised in that when interconnection contactor (31) closure, Second D.C. contactor (17) interlocks with the 5th D.C. contactor (27).
24. charging/discharging apparatus according to claim 22, it is characterised in that the controller includes master controller, first Sub-controller and the second sub-controller, first sub-controller respectively with the master controller, first battery pack and institute The connection of the first converter module assembly communication is stated, for controlling first battery pack and the first converter module component Work；
Second sub-controller respectively with the master controller, second battery pack and the second converter module component Communication connection, the work for controlling second battery pack and the second converter module component；
The master controller is used to coordinate the cooperation between first sub-controller and second sub-controller.
25. a kind of movable charging vehicle, it is characterised in that the movable charging vehicle is included according to any one of claim 1 to 24 Described charging/discharging apparatus.
CN201720152021.4U 2017-02-20 2017-02-20 Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus Withdrawn - After Issue CN206490473U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786993A (en) * 2017-02-20 2017-05-31 上海蔚来汽车有限公司 Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus
CN111446765A (en) * 2018-12-28 2020-07-24 远景能源（江苏）有限公司 Battery charging and discharging device and rechargeable power supply

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786993A (en) * 2017-02-20 2017-05-31 上海蔚来汽车有限公司 Charging/discharging apparatus and the movable charging vehicle including the charging/discharging apparatus
WO2018149152A1 (en) * 2017-02-20 2018-08-23 上海蔚来汽车有限公司 Charging and discharging device and mobile charging vehicle comprising charging and discharging device
CN106786993B (en) * 2017-02-20 2020-03-27 上海蔚来汽车有限公司 Charge and discharge equipment and mobile charging vehicle comprising same
CN111446765A (en) * 2018-12-28 2020-07-24 远景能源（江苏）有限公司 Battery charging and discharging device and rechargeable power supply

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