CN101976731B - Electric vehicle battery replacement device and battery replacement system - Google Patents
Electric vehicle battery replacement device and battery replacement system Download PDFInfo
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- CN101976731B CN101976731B CN2010102977709A CN201010297770A CN101976731B CN 101976731 B CN101976731 B CN 101976731B CN 2010102977709 A CN2010102977709 A CN 2010102977709A CN 201010297770 A CN201010297770 A CN 201010297770A CN 101976731 B CN101976731 B CN 101976731B
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- 238000007600 charging Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims description 35
- 238000012544 monitoring process Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 208000032953 Device battery issue Diseases 0.000 claims description 3
- 238000010277 constant-current charging Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a battery replacement device applicable to an electric vehicle, which comprises a battery box turntable group, a charging rack battery taking and placing device and an electric vehicle battery taking and placing device, wherein the battery box turntable group comprises a plurality of battery box turntables arranged in a line, and the battery box turntables can rotate with a certain angle around axes per se; the charging rack battery taking and placing device is arranged between the battery box turntable group and a charging rack; and the electric vehicle battery taking and placing device is arranged between the electric vehicle and the battery box turntable group. The invention also relates to a battery replacement system with the battery replacement device. In the battery replacement device, two types of battery taking and placing devices are used to be matched with the turntables to ensure that the battery box replacement of the electric vehicle becomes smoother. The entire battery replacement process is smooth and short in time. Because the efficiency of battery replacement is increased, more battery replacements can be completed within unit time, the battery replacement period is shorter, so that a charger can charge completely, and the utilization rate is higher.
Description
Technical field
The present invention relates to energy technology and utilize the field, relate in particular to a kind of battery replacement device that is applicable to electronic passenger car, and change electric system.
Background technology
As the important component part of new forms of energy strategies and intelligent grid, and one of the strategic new industry confirmed of State Council, electric automobile will become the emphasis that Chinese Automobile Industry ' and energy industry develop gradually.In the commercialization industrialization process of the especially electronic passenger car of electric automobile, how electronic passenger car being carried out energy supply then is significant effects factor very, and perfect energy supplementing system will provide very important support for the use of electronic passenger car.
The battery case number is less in the electronic passenger car, and major part is 4 groups, but because the space of electronic passenger car is limited, the battery installation site is often widely different, and installing space is narrow and small.And built at present to change electric facility comparatively huge, employed battery altering mode is for electronic passenger car, the loading and unloading of battery are difficulty very, position error is also bigger, the time that causes changing battery case is longer.For changing electric facility, because the turn around time of the battery of electronic passenger car is longer, the utilance of its charger is also lower.
Summary of the invention
The objective of the invention is to propose a kind ofly to be applicable to the battery replacement device of electronic passenger car and to change electric system, can make the battery altering process more smooth and easy, improve the replacing efficient of battery, use manpower and material resources sparingly.
For realizing above-mentioned purpose, the invention provides a kind of battery replacement device that is applicable to electronic passenger car, comprising:
Battery case rotating disk group comprises a plurality of battery case rotating disks that are in line, and said battery case rotating disk can be based on self axis rotation predetermined angle;
Charging rack battery taking and placing equipment; Be located between said battery case rotating disk group and the charging rack; Be used for grasping the battery case that is full of electricity from said charging rack; And said battery case is placed on the said battery case rotating disk, and grasp battery case to be charged from said battery case rotating disk, and said battery case is placed on the said charging rack;
Electronic passenger car battery taking and placing equipment; Be located between electronic passenger car and the said battery case rotating disk group; Be used in the battery flat of said electronic passenger car, taking out battery case to be charged; And said battery case is placed on the said battery case rotating disk, and take out the battery case that is full of electricity from said battery case rotating disk, and said battery case is put into the battery flat of said electronic passenger car.
Further, said charging rack battery taking and placing equipment comprises slide rail, industrial robot, battery case anchor clamps, battery case push-pull mechanism and drive system;
Said slide rail and said charging rack laterally arrange, and said industrial robot is located on the said slide rail, can slide along said slide rail;
Said battery case anchor clamps are installed the manipulator in said industrial robot, can carry out holding action to battery case;
Said battery case push-pull mechanism links to each other with said battery case anchor clamps, can carry out push pull maneuver to battery case;
Said drive system receives console instruction said industrial robot, battery case anchor clamps and battery case push-pull mechanism is driven.
Further, said industrial robot comprises base, mechanical arm and manipulator;
Said base is located on the said slide rail, and said mechanical arm is installed in said base, carries out rotation and/or lifting action according to the action command of the drive system that receives, and drives manipulator, causes it to move to the position and the angle of setting.
Further, said charging rack battery taking and placing equipment also comprises the control desk that is used to send console instruction, and said control desk links to each other with said drive system.
Further, said electronic passenger car battery taking and placing equipment comprises wheeled movable pedestal, power-assisted manipulator, battery case anchor clamps, battery case push-pull mechanism and drive system;
Said wheeled movable pedestal can carry out the position adjustment to said electronic passenger car battery taking and placing equipment according to the stand of electronic passenger car; Said power-assisted manipulator is located on the said wheeled movable pedestal; Said battery case anchor clamps are located at the end of said power-assisted manipulator, can carry out holding action to battery case;
Said power-assisted manipulator is carried out rotation and/or lifting action according to the action command of the drive system that receives, and drives said battery case anchor clamps, causes it to move to the position and the angle of setting;
Said battery case push-pull mechanism links to each other with said battery case anchor clamps, can carry out push pull maneuver to battery case;
Said drive system receives console instruction said power-assisted manipulator, battery case anchor clamps and battery case push-pull mechanism is driven.
Further, said electronic passenger car battery taking and placing equipment also comprises the control desk that is used to send console instruction, and said control desk links to each other with said drive system.
Further, on said power-assisted manipulator, also be provided with locking structure, be used to limit the up-down or the spinning movement of said power-assisted manipulator.
For realizing above-mentioned purpose, the invention provides a kind of electric system that changes that comprises aforementioned arbitrary battery replacement device, also comprise:
Power supply unit is used to the whole electric system that changes power supply is provided;
Charhing unit is used for battery case is charged, and the battery that will be full of electricity enters and changes electric array;
The monitoring communication unit links to each other with said power supply unit, charhing unit, battery replacement device through Controller Area Network BUS, is used for receiving in real time the service data of monitored object, realizes storage, processing, demonstration, inquiry and the alarm function of service data.
Further, said power supply unit specifically comprises:
Exchange incoming line cabinet, be used for inserting the two-way AC power, said two-way AC power is switched from the outside;
Exchange the feeder line cabinet, be used for the AC power of said interchange incoming line cabinet is distributed, and introduce said charging system.
Further, said charhing unit specifically comprises:
Charging rack is used to place a plurality of battery cases;
The charging rack comprises many chargers, is used for the battery case on the said charging rack is charged.
Further, said charhing unit also comprises:
Smog alarm unit, the battery case that is used for detecting charging rack be because of the smog that overcharges or short circuit causes, and report alarm signal to said monitoring communication unit.
Further, said charhing unit also comprises:
The battery information read module is used for reading the battery data of the battery management system record of battery case;
The charging stopping modular, the battery failures information that is used for sending according to said battery management system stops the charging operations of charger.
Further, said charhing unit also comprises:
Module is selected in charging, is used for when the battery data of the battery management system record that can't read battery case, selecting not charge or select the first constant current charging method of constant voltage again for use.
Further, said charhing unit also comprises:
The charged state indicating module is used to show the charged state of each battery case on the charging rack;
The fault warning module is used for sending fault warning information to said monitoring communication unit;
The battery information reporting module is used for the battery data to the battery management system transmission of said each battery case of monitoring communication unit transmission.
Further, said monitoring communication unit comprises:
Data processing module is used for receiving in real time the service data of monitored object, realizes storage, processing, demonstration, inquiry and the alarm function of service data;
Remote control module is used to exchange electric array and electronic passenger car and dispatches and carry out Long-distance Control to battery replacement device and charhing unit;
Data forwarding module is used for transmitting service data to the control centre on upper strata.
Based on technique scheme; Battery replacement device of the present invention utilizes two kinds of battery taking and placing devices to cooperate rotating disk; Make the battery case of electronic passenger car change more smooth and easy; And characteristics such as the space that electronic passenger car battery taking and placing equipment has fully taken into account electronic passenger car is narrow and small, the arranging batteries position difference is big, utilize the power-assisted manipulator to come to accomplish smoothly picking and placeing of battery case in the small space.It is smooth and easy that entire cell is changed process, and the replacing time is short, owing to improved the efficient of battery altering; Therefore can in the unit interval, accomplish battery altering more frequently; The battery altering cycle is shorter, thereby charger can be charged more fully, and utilance is higher.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 changes the structural representation of an embodiment of electric system for the present invention.
Fig. 2 changes the structural representation of the power supply unit among the electric system embodiment for the present invention.
Fig. 3 changes the structural representation of the charhing unit among the electric system embodiment for the present invention.
Fig. 4 changes the monitoring and the communication connection sketch map of the monitoring communication unit among the electric system embodiment for the present invention.
Fig. 5 changes a kind of schematic flow sheet that changes the electric current journey of electric system embodiment for the present invention.
Fig. 6 changes the floor plan sketch map of a kind of electrician of changing position of electric system for the present invention.
Fig. 7 is the structural representation of the charging rack battery taking and placing equipment among the battery replacement device embodiment of the present invention.
Fig. 8 is the structural representation of the electronic passenger car battery taking and placing equipment among the battery replacement device embodiment of the present invention.
Fig. 9 is the schematic flow sheet of a kind of battery altering flow process of battery replacement device embodiment of the present invention.
Figure 10 is the schematic flow sheet of electronic passenger car battery taking and placing equipment fetching battery case among the battery replacement device embodiment of the present invention.
Embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
As shown in Figure 1, change the structural representation of an embodiment of electric system for the present invention.In the present embodiment, change electric system and comprise power supply unit 1, charhing unit 2, battery replacement device 3 and monitoring communication unit 4.Wherein, power supply unit 1 is responsible for the whole electric system that changes power supply is provided.Charhing unit 2 is responsible for the spendable battery case of electronic passenger car is charged, and the battery case that will be full of electricity enters and changes electric array.The electric array that changes here is meant a plurality of information that are full of the battery case of electricity as alternative replacing battery case.
Monitoring communication unit 4 is through controller local area network (Controller Area Network; Abbreviation CAN) bus links to each other with power supply unit 1, charhing unit 2, battery replacement device 3; 4 pairs of power supply units 1 of monitoring communication unit, charhing unit 2, battery replacement device 3 are monitored and are controlled; And receive the service data of monitored object in real time, realize storage, processing, demonstration, inquiry and the alarm function of service data.
As shown in Figure 2, change the structural representation of the power supply unit among the electric system embodiment for the present invention.Power supply unit 1 specifically comprises: exchange incoming line cabinet 11 and exchange feeder line cabinet 12.Power supply unit 1 is introduced two-way AC power (for example the AC380V of three-phase five-wire mode etc.) from the outside, this two-way AC power is subsequent use each other.Exchange incoming line cabinet 11 and be responsible for inserting this two-way AC power, this two-way AC power is switched from the outside.Exchange feeder line cabinet 12 and be responsible for the AC power that exchanges incoming line cabinet 11 is distributed, and introduce charging system 2.Exchange feeder line cabinet 12 and can be AC power of per two charging racks distribution.Power supply unit 1 is not merely charhing unit power supply is provided, and also for battery replacement device 3 and monitoring communication unit 4 working power is provided.
As shown in Figure 3, change the structural representation of the charhing unit among the electric system embodiment for the present invention.Charhing unit 2 can specifically comprise charging rack 21 and charging rack 22, can place a plurality of battery cases on the charging rack 21, comprises battery case to be filled and the battery case that is full of electricity.Battery case in changing electric array will be changed to electronic passenger car in the battery altering flow process, the battery in the electronic passenger car will be placed on charging rack 21 in the battery altering flow process first-class to be charged.
Comprise many chargers in the charging rack 22, these chargers are responsible for the battery case on the charging rack 21 is charged.Usually adopt DC charging during charging, need carry out rectification to AC power and obtain dc supply.
Consider that overcharging possibly appear in battery case in the charging rack 21 or situation such as short circuit; When serious even the situation of burning takes place; Therefore in order in time to find this serious situation; In charging rack, the smog alarm unit can be set, detect battery case in the charging rack, and report alarm signal to monitoring communication unit 4 because of the smog that overcharges or short circuit causes.
In another embodiment, charhing unit 2 can also communicate with the battery management system (Battery Management System is called for short BMS) in the battery case, thereby the battery case charging process is carried out more refined control.Charhing unit 2 can comprise the battery information read module, is responsible for reading the battery data of the battery management system record in the battery case.Charhing unit can also comprise the charging stopping modular, is responsible for stopping according to the battery failures information that said battery management system sends the charging operations of charger.
If circuit or interface fault appear in the battery management system of battery case; Perhaps and the information interactive process between the charhing unit 2 because of agreement etc. former thereby cause can't normal read power taking pond management system record battery data; Breaking away under the situation of battery management system this moment, and can charging be set at charhing unit 2 and select module to select whether to charge, and the strategy during charging; For example select the first constant current charging method of constant voltage again for use, guarantee that the total voltage of battery case is no more than set upper limit.
In other embodiments, charhing unit 2 can also comprise charged state indicating module, fault warning module or battery information reporting module etc. according to demand, and is not limited to this several kinds of modules.The charged state indicating module is responsible for showing the charged state of each battery case on the charging rack 21.The fault warning module is responsible for sending fault warning information to monitoring communication unit 4.The battery information reporting module is responsible for transmitting to monitoring communication unit 4 battery data of the battery management system transmission of each battery case.
As shown in Figure 4, change the monitoring and the communication connection sketch map of the monitoring communication unit among the electric system embodiment for the present invention.Monitoring communication unit 4 is connected through the charger in CAN bus and each rack that charges, and the smog alarm unit also passes through the CAN bus and links to each other with monitoring communication unit 4.The relevant control command of monitoring communication unit 4 can be carried out protocol conversion through protocol converter, and console instruction is issued to battery replacement device 2.
Monitoring communication unit 4 specifically can comprise: data server 41, monitor workstation 42 and WEB server 43.Data server 41 is responsible for receiving in real time the service data of monitored object, realizes storage, processing, demonstration, inquiry and the alarm function of service data.Monitor workstation 42 responsible exchange electric arrays and electronic passenger car etc. are dispatched and are carried out Long-distance Control to battery replacement device and charhing unit etc.WEB server 43 is responsible for transmitting service data to the control centre on upper strata.
Provide one according to the description of front exchange electric system embodiment below and change electric current journey instance, as shown in Figure 5, change a kind of schematic flow sheet that changes the electric current journey of electric system embodiment for the present invention.This changes electric process and can accomplish in shown in Figure 6 changing on the electrician position; In Fig. 6; Because the volume of electronic passenger car is less; Therefore can once carry out battery altering simultaneously to many electronic passenger cars, the monitoring communication unit can be dispatched the station that electronic passenger car is parked in suitable battery altering according to the position at electronic passenger car battery flat place, and battery flat is towards the direction of rotating disk.The battery flat of electronic passenger car a right side disposed charging rack and charging rack.Between charging rack and electronic passenger car is charging rack and battery case rotating disk group 200.Between battery case rotating disk group 200 and charging rack, be provided with charging rack battery taking and placing equipment 100, between electronic passenger car and battery case rotating disk group 200, be provided with electronic passenger car battery taking and placing equipment 300.This changes the electric current journey and comprises:
Step S101, electronic passenger car get into the battery altering zone according to indication.
Step S102, because this electronic passenger car has proposed the battery altering request, monitor communication unit this electronic passenger car monitored, and read the information of vehicles of this electronic passenger car through the information of vehicles identification equipment.
Step S103, monitoring communication unit according to information of vehicles and the battery information of having listed the battery case that changes electric array in prepare the electric array that changes at the employed battery case of this battery altering.
Step S104, confirm to change electric array after, the monitoring communication unit sends dispatch command indication this electronic passenger car is docked to the position of being convenient to battery altering, after electronic passenger car is in place, opens the battery hatch door, prepares the replacing battery.
Step S105, close the high-low pressure power supply of this electronic passenger car car load.
Step S106, battery replacement device take out the battery case that needs in the battery flat to change and unload and be put into battery case rotating disk group.
Step S107, battery replacement device will be from the battery case that is full of electricity that battery case rotating disk group the obtains battery flats of packing into.
Whether step S108, inspection battery case have all changed, if all do not changed, then turn back to step S106 and continue to change, otherwise execution in step S109.
Step S109, monitoring communication unit are changed information through the vehicle of this electronic passenger car of information of vehicles identification equipment record.
Step S110, this electronic passenger car sail out of after accomplishing the battery altering process and change the electricity zone.
Step S111, placed the rotating disk Rotate 180 degree of battery pack to be charged, battery replacement device is obtained this battery pack to be charged from the battery pack rotating disk, and is placed on the charging rack;
BMS in step S112, charhing unit and the battery case that these are replaced communicates by letter; Battery data is read out, and battery data is transferred to the monitoring communication unit, the monitoring communication unit judges whether this battery exists fault; Be execution in step S113 then, otherwise execution in step S115.
Step S113, will exist the battery case of fault to deliver to carry out failure diagnosis and maintenance, record trouble information between maintenance.
Step S114, will keep in repair good battery and send charging rack to get into normal charging procedure, then execution in step S116.
If step S115 monitoring communication unit thinks that battery case is normal, there is not fault, then get into normal charging procedure, by charger battery case is charged.
Step S116, the battery case that is full of electricity get into and to change electric array;
The battery case that step S117, battery replacement device will be full of electricity takes out from charging rack, and is put on the battery case rotating disk.
Through the above-mentioned electric current journey of changing, can find out that the whole process of battery altering is very happy, utilize manipulator and rotating disk to realize the streamlined of battery altering; Thereby improved battery altering efficient; And greatly shortened the replacement cycle, and then charger can be used more fully, utilance is higher.
The embodiment of battery replacement device of the present invention mainly comprises battery case rotating disk group, charging rack battery taking and placing equipment and electronic passenger car battery taking and placing equipment.Can see that from Fig. 6 battery case rotating disk group 200 comprises a plurality of battery case rotating disks that are in line, each battery case rotating disk all can be based on self axis rotation predetermined angle.
Charging rack battery taking and placing equipment 100 is located between battery case rotating disk group 200 and the charging rack; Be responsible for grasping the battery case that is full of electricity from charging rack; And battery case is placed on the battery case rotating disk, and grasp battery case to be charged from the battery case rotating disk, and battery case is placed on the charging rack.The concrete structure of charging rack battery taking and placing equipment 100 is referring to Fig. 7.
Electronic passenger car battery taking and placing equipment 300 is located between electronic passenger car and the battery case rotating disk group 200; Be responsible in the battery flat of electronic passenger car, taking out battery case to be charged; And battery case is placed on the battery case rotating disk; And take out the battery case be full of electricity, and battery case is put into the battery flat of electronic passenger car from the battery case rotating disk.The concrete structure of electronic passenger car battery taking and placing equipment is referring to Fig. 8.
Through Fig. 7 the concrete structure of the charging rack battery taking and placing equipment among the battery replacement device embodiment of the present invention is elaborated below.In the present embodiment, charging rack battery taking and placing equipment 100 comprises slide rail 101, industrial robot 110, battery case anchor clamps 102, battery case push-pull mechanism 103 and drive system (not shown).Slide rail 101 laterally arranges with charging rack, and industrial robot 110 is located on the slide rail 101, can slide along the direction that is parallel to charging rack along slide rail 101.Battery case anchor clamps 102 are installed the manipulator 113 in industrial robot 110, can carry out holding action to battery case.Battery case push-pull mechanism 103 links to each other with battery case anchor clamps 102, can carry out push pull maneuver to battery case.Drive system is responsible for receiving console instruction industrial robot 110, battery case anchor clamps 102 and battery case push-pull mechanism 103 is driven.
Industrial robot can adopt present industry robot commonly used, in Fig. 7, has provided a kind of implementation structure of industrial robot, and this industrial robot comprises base 111, mechanical arm 112 and manipulator 113.Base 111 is located on the slide rail 101; Mechanical arm 112 is installed on the base 111, and mechanical arm 112 comprises a plurality of joints, can rotate or swing; Action command according to the drive system that receives is carried out rotation and/or lifting action; And drive manipulator 113, and causing it to move to the position and the angle of setting, the position obtains the battery case on the charging rack so that battery case anchor clamps 102 can navigate to accurately.
The console instruction that charging rack battery taking and placing equipment is received can be monitored communication unit and directly assign; Also can be the console instruction that receives that control desk 104 by set inside directly sends or send according to the control command of monitoring communication unit, this control desk 104 links to each other with drive system.
Through Fig. 8 the concrete structure of the electronic passenger car battery taking and placing equipment among the battery replacement device embodiment of the present invention is elaborated below.In the present embodiment; Electronic passenger car battery taking and placing equipment 300 is that the characteristics of considering electronic passenger car design, because electronic passenger car car body is less, and battery flat position disunity; And narrow space; Therefore for fetching battery case accurately, electronic passenger car battery taking and placing equipment 300 has adopted the structure of the power-assisted manipulator of adjustable positions, with this success rate that improves battery taking and placing with change efficient.
Electronic passenger car battery taking and placing equipment 300 can comprise with the lower part: wheeled movable pedestal 301, power-assisted manipulator 302, battery case anchor clamps 303, battery case push-pull mechanism 304 and drive system (not shown).Wheeled movable pedestal 301 comprises wheeled construction, can move easily on the ground, thereby according to the stand of electronic passenger car electronic passenger car battery taking and placing equipment 300 carried out the position adjustment.Power-assisted manipulator 302 is located on the wheeled movable pedestal 301.The end of power-assisted manipulator 302 can be installed battery case anchor clamps 303, is used for battery case is carried out holding action.The end of this power-assisted manipulator 302 can be adjusted height and outreach as required, thereby tries one's best mobile battery case under the state of no height change, makes operation more laborsaving.
Power-assisted manipulator 302 can be carried out rotation and/or lifting action according to the action command of the drive system that receives, and drives battery case anchor clamps 303, causes it to move to the position and the angle of setting.Battery case push-pull mechanism 304 links to each other with battery case anchor clamps 303, can carry out push pull maneuver to battery case.Drive system can drive power-assisted manipulator 302, battery case anchor clamps 303 and battery case push-pull mechanism 304 according to the console instruction that receives.
Consider that the position that electronic passenger car possibly park is not good; Perhaps the position of battery flat is more special; Be difficult to take out smoothly and pack into; This moment, the technical staff can utilize the control desk that is provided with in the electronic passenger car battery taking and placing equipment 300 directly to control, to realize the safe process of changing battery case smoothly.This control desk links to each other with drive system, can send console instruction to drive system.
Consider the stable and safety in utilization of the action of power-assisted manipulator 302, on power-assisted manipulator 302, locking structure 305 can also be set, so that the up-down or the spinning movement of restriction power-assisted manipulator 302.
To provide a kind of battery altering flow process of battery replacement device embodiment of the present invention below again, so that the work relationship of each mechanism in the aforementioned battery replacement device embodiment is described.As shown in Figure 9, be the schematic flow sheet of charging rack battery taking and placing equipment fetching battery case among the battery replacement device embodiment of the present invention.In the present embodiment, the course of work of charging rack battery taking and placing equipment fetching battery case comprises that getting battery case from charging rack is put on the battery case rotating disk 1 and gets battery case from battery case rotating disk 2 and be put into two steps on the charging rack, specifically comprises:
The mechanical arm rotation and the up-down of step S201, driving industrial robot make manipulator dock with charging rack, and battery case grip alignment is full of the battery case of electricity.
Step S202, battery case push-pull mechanism stretch into to this battery case, this battery case of said battery case anchor clamps clamping.
Step S203, battery case push-pull mechanism take out this battery case from charging rack, and the industrial robot that carries battery case runs to correct position along slide rail and docks with battery case rotating disk 1.
Step S204, battery case push-pull mechanism are put into the battery case of battery case anchor clamps clamping on the battery case rotating disk 1, unclamp grasping mechanism.Get single battery case from charging rack and be put into the step completion on the battery case rotating disk.
Step S205, do not carry battery case industrial robot along the slide rail correct position of walking, and adjustment mechanical arm and manipulator make manipulator dock with battery case rotating disk 2.
Step S206, the battery case push-pull mechanism battery case to be charged on battery case rotating disk 2 moves, and with after battery case is connected, push-and-pull motor inverted running takes out battery case and draw in the battery case anchor clamps at the grasping mechanism of battery case push-pull mechanism.
Step S207, driving industrial robot make manipulator dock with charging rack along slide rail walking, rotation and up-down, and the battery case that will from battery case rotating disk 2, take out is put into charging rack and specifies the room, unclamps the battery case anchor clamps.Get single battery case from battery case rotating disk 2 and be put into the step completion on the charging rack.
Shown in figure 10, be the schematic flow sheet of electronic passenger car battery taking and placing equipment fetching battery case among the battery replacement device embodiment of the present invention.The course of work of electronic passenger car battery taking and placing equipment fetching battery case comprises that getting battery case from electronic passenger car is put on the battery case rotating disk 2 and gets battery case from battery case rotating disk 1 and be put into two steps on the electronic passenger car.Specifically comprise:
Step S301, when need change the vehicle of battery in place after, the power-assisted manipulator is through rotation and go up and down, and accomplishes the butt joint that the battery case anchor clamps on the power-assisted arm end are exchanged electric vehicle.
Step S302, through the locked manipulator of locking structure on the power-assisted manipulator and the current location of battery case anchor clamps, through the battery case push-pull mechanism battery case is drawn in the battery case anchor clamps from the battery flat of vehicle.
Step S303, unclamp the locking structure on the power-assisted manipulator, release power-assisted manipulator and battery case anchor clamps, operation power-assisted manipulator makes its rotation and up-down, accomplishes the butt joint of battery case anchor clamps to battery case rotating disk 2.
Step S304, through the battery case push-pull mechanism battery case is shifted onto the assigned address of battery case rotating disk 2 in the battery case anchor clamps.Get battery case from electronic passenger car and be put into the step completion on the battery case rotating disk 2.
Step S305, power-assisted manipulator are through rotation and up-down, and the battery case anchor clamps on the completion power-assisted manipulator are to the butt joint of battery case rotating disk 1.
Step S306, through the locked power-assisted manipulator of locking structure on the manipulator and the current location of battery case anchor clamps, through the battery case push-pull mechanism battery case is drawn in the battery case anchor clamps from battery case rotating disk 1.
Step S307, release mechanism locking structure on hand, release power-assisted manipulator and battery case anchor clamps, the butt joint of battery case anchor clamps to electronic passenger car accomplished in manipulator rotation of operation power-assisted and up-down.
Step S308, in the battery case anchor clamps, shift battery case onto in the car assigned address through the battery case push-pull mechanism.The step that the power taking pond is put on the car from the battery case rotating disk 1 is accomplished.
The flow process that picks and places based on above-mentioned battery case; Changing the electric current journey can simplified summary be: after the vehicle of need replacing battery is in place; Electronic passenger car battery taking and placing equipment power taking pond in the car is put on the battery case rotating disk 2; Simultaneously charging rack battery taking and placing equipment power taking pond from the charging rack is put on the battery case rotating disk 1; Electronic passenger car battery taking and placing equipment moves on to battery case rotating disk 1 from battery case rotating disk 2, installs on the car from battery case rotating disk 1 power taking pond, and simultaneously charging rack battery taking and placing power taking pond from the battery case rotating disk 2 is put on the charging rack.Repeat above operation, the battery case on this car is all changed and is finished.
Can find out that from above-mentioned battery altering flow process the whole process of battery altering is very happy, utilize manipulator and rotating disk to realize the streamlined of battery altering; Thereby improved battery altering efficient; And greatly shortened the replacement cycle, and then charger can be used more fully, utilance is higher.In addition, electronic passenger car battery taking and placing equipment can also directly manually be controlled by the technical staff according to the concrete condition of electronic passenger car, thereby realizes the safe process of changing battery case smoothly.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (15)
1. battery replacement device that is applicable to electronic passenger car comprises:
Battery case rotating disk group comprises a plurality of battery case rotating disks that are in line, and said battery case rotating disk can be based on self axis rotation predetermined angle;
Charging rack battery taking and placing equipment; Be located between said battery case rotating disk group and the charging rack; Be used for grasping the battery case that is full of electricity from said charging rack; And the said battery case that is full of electricity is placed on the said battery case rotating disk, and grasp battery case to be charged from said battery case rotating disk, and said battery case to be charged is placed on the said charging rack;
Electronic passenger car battery taking and placing equipment; Be located between electronic passenger car and the said battery case rotating disk group; Adopt the structure of the power-assisted manipulator of adjustable positions, be used in the battery flat of said electronic passenger car, taking out battery case to be charged, and said battery case to be charged is placed on the said battery case rotating disk; And take out the battery case that is full of electricity, and will saidly be full of the battery flat that electric battery case is put into said electronic passenger car from said battery case rotating disk.
2. battery replacement device according to claim 1, wherein said charging rack battery taking and placing equipment comprises slide rail, industrial robot, battery case anchor clamps, battery case push-pull mechanism and drive system;
Said slide rail and said charging rack laterally arrange, and said industrial robot is located on the said slide rail, can slide along said slide rail;
Said battery case anchor clamps are installed the manipulator in said industrial robot, can carry out holding action to battery case;
Said battery case push-pull mechanism links to each other with said battery case anchor clamps, can carry out push pull maneuver to battery case;
Said drive system receives console instruction said industrial robot, battery case anchor clamps and battery case push-pull mechanism is driven.
3. battery replacement device according to claim 2, wherein said industrial robot comprises base, mechanical arm and manipulator;
Said base is located on the said slide rail, and said mechanical arm is installed in said base, carries out rotation and/or lifting action according to the action command of the drive system that receives, and drives manipulator, causes it to move to the position and the angle of setting.
4. battery replacement device according to claim 3, wherein said charging rack battery taking and placing equipment also comprises the control desk that is used to send console instruction, said control desk links to each other with said drive system.
5. battery replacement device according to claim 1, wherein said electronic passenger car battery taking and placing equipment comprises wheeled movable pedestal, power-assisted manipulator, battery case anchor clamps, battery case push-pull mechanism and drive system;
Said wheeled movable pedestal can carry out the position adjustment to said electronic passenger car battery taking and placing equipment according to the stand of electronic passenger car; Said power-assisted manipulator is located on the said wheeled movable pedestal; Said battery case anchor clamps are located at the end of said power-assisted manipulator, can carry out holding action to battery case;
Said power-assisted manipulator is carried out rotation and/or lifting action according to the action command of the drive system that receives, and drives said battery case anchor clamps, causes it to move to the position and the angle of setting;
Said battery case push-pull mechanism links to each other with said battery case anchor clamps, can carry out push pull maneuver to battery case;
Said drive system receives console instruction said power-assisted manipulator, battery case anchor clamps and battery case push-pull mechanism is driven.
6. battery replacement device according to claim 5, wherein said electronic passenger car battery taking and placing equipment also comprises the control desk that is used to send console instruction, said control desk links to each other with said drive system.
7. battery replacement device according to claim 6 wherein also is provided with locking structure on said power-assisted manipulator, be used to limit the up-down or the spinning movement of said power-assisted manipulator.
8. electric system that changes that comprises the arbitrary described battery replacement device of claim 1-7 also comprises:
Power supply unit is used to the whole electric system that changes power supply is provided;
Charhing unit is used for battery case is charged, and the battery case that will be full of electricity enters and changes electric array;
The monitoring communication unit links to each other with said power supply unit, charhing unit, battery replacement device through Controller Area Network BUS, is used for receiving in real time the service data of monitored object, realizes storage, processing, demonstration, inquiry and the alarm function of service data.
9. the electric system that changes according to claim 8, wherein, said power supply unit specifically comprises:
Exchange incoming line cabinet, be used for inserting the two-way AC power, said two-way AC power is switched from the outside;
Exchange the feeder line cabinet, be used for the AC power of said interchange incoming line cabinet is distributed, and introduce said charhing unit.
10. the electric system that changes according to claim 8, wherein, said charhing unit specifically comprises:
Charging rack is used to place a plurality of battery cases;
The charging rack comprises many chargers, is used for the battery case on the said charging rack is charged.
11. the electric system that changes according to claim 10, wherein said charhing unit also comprises:
Smog alarm unit, the battery case that is used for detecting charging rack be because of the smog that overcharges or short circuit causes, and report alarm signal to said monitoring communication unit.
12. the electric system that changes according to claim 11, wherein said charhing unit also comprises:
The battery information read module is used for reading the battery data of the battery management system record of battery case;
The charging stopping modular, the battery failures information that is used for sending according to said battery management system stops the charging operations of charger.
13. the electric system that changes according to claim 11, wherein said charhing unit also comprises:
Module is selected in charging, is used for when the battery data of the battery management system record that can't read battery case, selecting not charge or select the first constant current charging method of constant voltage again for use.
14. according to claim 12 or the 13 described electric systems that change, wherein said charhing unit also comprises:
The charged state indicating module is used to show the charged state of each battery case on the charging rack;
The fault warning module is used for sending fault warning information to said monitoring communication unit;
The battery information reporting module is used for the battery data to the battery management system transmission of said each battery case of monitoring communication unit transmission.
15. the electric system that changes according to claim 8, wherein said monitoring communication unit comprises:
Data server is used for receiving in real time the service data of monitored object, realizes storage, processing, demonstration, inquiry and the alarm function of service data;
Monitor workstation is used to exchange electric array and electronic passenger car and dispatches and carry out Long-distance Control to battery replacement device and charhing unit;
The WEB server is used for transmitting service data to the control centre on upper strata.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102977709A CN101976731B (en) | 2010-09-30 | 2010-09-30 | Electric vehicle battery replacement device and battery replacement system |
| PCT/CN2011/078917 WO2012041140A1 (en) | 2010-09-30 | 2011-08-25 | Electric vehicle battery replacement apparatus and battery swap system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102977709A CN101976731B (en) | 2010-09-30 | 2010-09-30 | Electric vehicle battery replacement device and battery replacement system |
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| Publication Number | Publication Date |
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| CN101976731A CN101976731A (en) | 2011-02-16 |
| CN101976731B true CN101976731B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102977709A Active CN101976731B (en) | 2010-09-30 | 2010-09-30 | Electric vehicle battery replacement device and battery replacement system |
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| CN (1) | CN101976731B (en) |
| WO (1) | WO2012041140A1 (en) |
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- 2011-08-25 WO PCT/CN2011/078917 patent/WO2012041140A1/en active Application Filing
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| US8868235B2 (en) | 2011-05-27 | 2014-10-21 | Shandong Electric Power Research Institute | Battery quick-change system for an electric passenger car chassis having a cartesian coordinate robot |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012041140A1 (en) | 2012-04-05 |
| CN101976731A (en) | 2011-02-16 |
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