CN207725234U - The electrokinetic cell system and electric vehicle of charging and conversion electric one - Google Patents
The electrokinetic cell system and electric vehicle of charging and conversion electric one Download PDFInfo
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- CN207725234U CN207725234U CN201721111059.3U CN201721111059U CN207725234U CN 207725234 U CN207725234 U CN 207725234U CN 201721111059 U CN201721111059 U CN 201721111059U CN 207725234 U CN207725234 U CN 207725234U
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- power battery
- battery pack
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- fixed
- management system
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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
- 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
Abstract
The utility model discloses the electrokinetic cell systems and electric vehicle of a kind of charging and conversion electric one, including fixed power battery pack and at least one change electric power battery pack, fixed power battery pack and the power take-off for changing electric power battery pack are connected to the power input of driving motor, power take-off is also connected to the power input of BMS power supplys by DCDC modules simultaneously, the power take-off of BMS power supplys is respectively connected to fixed power battery management system, change the power input of electric power battery management system and master controller, the quick dilatation for mending electricity or power battery pack of electric vehicle can be realized using the utility model, promote electric automobile during traveling mileage, alleviate mileage anxiety.
Description
Technical field
The utility model belongs to electric vehicle engineering field, and in particular to a kind of electrokinetic cell system of charging and conversion electric one and
Electric vehicle.
Background technology
SOC (state of charge) refers to the state-of-charge of battery, and the numerical value for showing battery capacity is general to use
The mode of percentage is indicated.Electric vehicle is due to using the power plant different from conventional fuel oil car so that electronic vapour
The inner space of vehicle compared to orthodox car there are the automobiles such as advantage, such as tesla to have prodigious storage space.
Usually one piece of power battery is fixedly mounted in chassis position in existing pure electric automobile, will be used up in the energy content of battery
When, user can only select charging station to charge power battery, lower in charge rate, can influence electronic vapour
The riding experience of vehicle.When needing long-distance travel under special circumstances, the up to charging time of dozens of minutes just cannot be satisfied promptly
Long-distance running demand.
Therefore there are the following problems for the prior art：
1. only there are one power battery pack inside electric vehicle, user can not carry out dilatation to power battery；
2. when electric vehicle remaining capacity is relatively low, benefit electricity can not be rapidly completed in user.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model be to provide a kind of charging and conversion electric one electrokinetic cell system and
Electric vehicle increases the power battery pack of interchangeable electricity in existing pure electric automobile, realizes that the energy of electric vehicle increases journey；
When power battery electricity use finishes, user continues to change electricity by selection, and then realizes the quick increasing of electric automobile during traveling mileage
Add.
To achieve the goals above, the technical solution adopted in the utility model is the electrokinetic cell system of charging and conversion electric one,
Including fixed power battery pack and at least one change electric power battery pack, fixed power battery pack and the work(for changing electric power battery pack
Rate output end is connected to the power input of driving motor, fixed power battery pack and the power output for changing electric power battery pack
End is also connected to the power input of BMS power supplys by DCDC modules, and the power take-off of BMS power supplys is respectively connected to fix
Power battery management system, the power input for changing electric power battery management system and master controller, master controller respectively with
Fixed power battery management system changes electric power battery management system and the interaction of DCDC module informations, fixed power battery pipe
Reason system and fixed power battery pack information exchange, change electric power battery management system and are interacted with electric power battery pack information is changed.
Master controller judges power battery for monitoring fixed power battery pack and changing the discharge power of electric power battery pack
The comparison of discharge condition, SOC value and threshold value.
Fixed power battery pack is fixedly mounted on electric vehicle, is changed electric power battery pack and is removably mounted on electronic vapour
It is interior.
At least there are one counnter attack diodes for installation in the discharge circuit for changing electric power battery pack for fixed power battery pack.
Fixed power battery management system is communicated to connect with fixed power battery pack, for controlling fixed power battery pack
Charge mode selects, and obtains SOC information of fixed power battery pack during charge and discharge, identifies fixed power battery pack
Malfunction；
It changes electric power battery management system and changes the communication connection of electric power battery pack, electric power battery pack is changed for controlling
Charge mode selects, and battery parameter of electric power battery pack during charge and discharge is changed in acquisition, and electric power battery pack is changed in identification
Malfunction.
Threshold value includes threshold X 1 and threshold X 2, and threshold X 2<X1.
Application of the electrokinetic cell system of above-mentioned charging and conversion electric one in electric vehicle.
Compared with prior art, the utility model at least has the advantages that：Pass through the fixed power battery pack of setting
With change electric power battery pack, realize the quick dilatation for mending electricity or power battery pack of electric vehicle, promote electric automobile during traveling
Mileage alleviates mileage anxiety, promotes riding experience.
At least there are one counnter attack diode, energy for installation in the discharge circuit for changing electric power battery pack for fixed power battery pack
It is enough effectively to prevent circulation.
Description of the drawings
Fig. 1 is the inside connection figure of this battery system.
Fig. 2 is the operational flow diagram of this battery system.
In attached drawing：BMS1- fixes power battery management system, and BMS2- changes electric power battery management system.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the utility model include fixed power battery pack and it is at least one change electric power battery pack, it is fixed dynamic
Power battery pack and the power take-off for changing electric power battery pack are connected to the power input of driving motor, fixed power battery
Group and the power take-off for changing electric power battery pack are also connected to the power input of BMS power supplys, BMS power supplys by DCDC modules
Power take-off be respectively connected to fixed power battery management system BMS1, change electric power battery management system BMS2 and master
The power input of controller, master controller respectively with fixed power battery management system BMS1, change electric power battery management system
BMS2 and DCDC module informations of uniting interact, fixed power battery management system BMS1 and fixed power battery pack information exchange,
It changes electric power battery management system BMS2 and is interacted with electric power battery pack information is changed, wherein：
Master controller：The discharge power for monitoring each discharge battery judges power battery discharge condition, SOC value and threshold value
It compares；It master controller and fixed power battery management system and changes electric power battery management system and connect；
Fixed power battery pack is fixedly mounted on electric vehicle, for providing energy for driving motor；
Change electric power battery pack, using can portable detachable mounting means be installed on electric car body；
In the preferred embodiment of the utility model, changes electric power battery pack and be installed on vehicle trunk, vehicle headstock portion
At position or interior back seat；It is protected in fixed power battery pack and the discharge circuit for changing electric power battery pack at least one anti-
Anti- diode；Fixed power battery management system is used to communicate to connect with fixed power battery pack, controls filling for power battery pack
Power mode selects；Obtain SOC of power battery during charge and discharge；The malfunction of the fixed battery pack of identification；
It changes electric power battery management system and changes the communication connection of electric power battery pack, control the charge mode of power battery pack
Selection；Obtain battery parameter of power battery during charge and discharge；The malfunction of the fixed battery pack of identification；
Fixed power battery pack is changed electric power battery pack and is connect respectively with driving motor power；
BMS power supplys and master controller, fixed power battery management system change electric power battery management system power and connect,
Electric energy is provided for it；
It is BMS power supply power supplies to fix power battery pack, change electric power battery pack by DC/DC conversion equipments, in electronic vapour
After vehicle starts, master controller according to the height of fixed power battery pack and the battery charge state (SOC) for changing electric power battery pack,
Start DCDC conversion equipments, is BMS power source charges so that BMS power supplys are in charged state, Guarantee control system, each cell tube
The electric energy of reason system is supplied.
As shown in Fig. 2, the workflow of the utility model is as follows：
S1 vehicle launch；
The normal online BMS quantity of S2 master controllers identification, judges available power battery pack quantity；
For S3 when usable power battery pack quantity is more than or equal to 2, master controller issues electric discharge to each usable power battery pack
Instruction；
S4 is starting to discharge with power battery pack
S5 master controllers by power battery pack SOC compared with threshold X 1, SOC is less than or equal to threshold X 1
The incision step S6 of power battery pack, and prompt the information about power of user's power battery pack；SOC is more than the power electric of threshold X 1
Pond group continues to discharge and recycles this step；
S6 master controllers by power battery pack SOC compared with threshold X 2, SOC is less than or equal to threshold X 2
Power battery pack cuts out main discharge loop of power circuit, and prompts the information about power of user's power battery pack；When any one power
Battery pack is more than threshold X 2, continues this step of discharging and recycle, when the SOC of all power battery packs, which is respectively less than, is equal to threshold X 2
Enter step S7；
S7 main controller controls power battery packs stop electric discharge, and user is prompted to carry out changing electricity or charging.
In step S2, when usable power battery pack is one, it is directly entered single-power battery powered mode, subsequent step
It is as follows：
S31 main controller controls usable power battery packs are discharged, and real time monitoring can use the electric discharge of electric power battery pack
Power；
S41 master controllers will can be compared with the SOC of electric power battery pack with threshold X 1, if being less than or equal to X1, be entered
In next step, prompt user information about power；If more than X1, continues to discharge and recycle this step；
S51 master controllers will can be compared with the SOC of electric power battery pack with threshold X 2, if being less than or equal to X2, be entered
In next step, prompt user information about power；If being higher than X2, continues to discharge and recycle this step；
S7 main controller controls usable power battery packs stop electric discharge, and user is prompted to charge.
In the step S2 of the utility model, the basis for estimation of usable power battery pack be the data of this group of power battery just
Often, it disclosure satisfy that discharging condition and SOC value be more than or equal to X1；Battery pack data are just referring to the power battery pack that BMS is got
Parameters information meet the data value of vehicle running state, usual such data are set in advance in BMS.
In step S4, each power battery pack carries out output electric discharge in a manner of in parallel or in series, wherein with power electric
Pond group is the power battery pack into discharge condition.
Step S5, in S6, S41, S51, X2<X1, such as X1 are a certain value in 20~30%, during X2 is 10~15%
A certain value, above-mentioned value are preferably arranged with percents.
Step S4, in S5, S6, S31, S41 and S51, to avoid the occurrence of battery overload, each battery pack putting in electric discharge
Electrical power must satisfy the power P 1 needed for motor；In discharge process, master controller monitors putting for each electric discharge power battery pack
Whether electrical power P is more than or equal to maximum work P1 needed for vehicle operation, when the discharge power of any one power battery is less than vehicle
When required power P 1, the road power battery pack cuts out while prompting user's information master controller at once；It is available in step S31
Power battery pack is fixed power battery pack or changes electric power battery pack.
BMS quantity, the power battery pack quantity of the utility model meaning are only all positive integer.
In the working method of the utility model, all power battery packs are carried out at the same time electric discharge, and to all power electrics
Pond group carries out the monitoring of SOC, by the way that threshold X 1 and X2 is arranged, when the SOC of a certain power battery pack is less than threshold X 1, and Xiang Yong
Family sends out prompting, allows users to have all battery capacities and clearly grasp, meanwhile, all with power battery pack
When SOC is respectively less than threshold X 2, stops electric discharge, battery can be effectively prevent to cross and put, ensure the service life of power battery pack.
The utility model additionally provides a kind of automobile, which includes the operation stream of above-mentioned battery system and battery system
Journey.
Include containing fixed power battery and the battery system for changing electric power battery in this flow chart Fig. 2, quantity is not
Be restricted, no matter the number of each battery pack quantity, flow is by the constraint of flow chart 2.
Claims (7)
1. the electrokinetic cell system of charging and conversion electric one, which is characterized in that including fixed power battery pack and it is at least one change it is electronic
Power battery pack, fixed power battery pack and the power take-off for changing electric power battery pack are connected to the power input of driving motor
End, fixed power battery pack and the power take-off for changing electric power battery pack are also connected to the work(of BMS power supplys by DCDC modules
The power take-off of rate input terminal, BMS power supplys is respectively connected to fixed power battery management system (BMS1), changes electric power battery
The power input of management system (BMS2) and master controller, master controller respectively with fixed power battery management system
(BMS1), electric power battery management system (BMS2) and the interaction of DCDC module informations, fixed power battery management system are changed
(BMS1) it with fixed power battery pack information exchange, changes electric power battery management system (BMS2) and changes electric power battery pack information
Interaction.
2. the electrokinetic cell system of charging and conversion electric one according to claim 1, which is characterized in that master controller is for monitoring
Fixed power battery pack and the discharge power for changing electric power battery pack, judge the ratio of power battery discharge condition, SOC value and threshold value
It is right.
3. the electrokinetic cell system of charging and conversion electric one according to claim 1, which is characterized in that fixed power battery pack is solid
Dingan County changes electric power battery pack and is removably mounted in electric vehicle on electric vehicle.
4. the electrokinetic cell system of charging and conversion electric one according to claim 1, which is characterized in that fixed power battery pack and
Counnter attack diode there are one at least installing is changed in the discharge circuit of electric power battery pack.
5. the electrokinetic cell system of charging and conversion electric one according to claim 1, which is characterized in that fixed power battery management
System (BMS1) is communicated to connect with fixed power battery pack, and the charge mode for controlling fixed power battery pack selects, and obtains
SOC information of fixed power battery pack during charge and discharge, identifies the malfunction of fixed power battery pack；
It changes electric power battery management system (BMS2) and changes the communication connection of electric power battery pack, electric power battery pack is changed for controlling
Charge mode selection, acquisition changes battery parameter of electric power battery pack during charge and discharge, and electric power battery pack is changed in identification
Malfunction.
6. the electrokinetic cell system of charging and conversion electric one according to claim 2, which is characterized in that threshold value includes 1 He of threshold X
Threshold X 2, and threshold X 2<X1.
7. a kind of electric vehicle, which is characterized in that include the power electric of claim 1 to 6 any one of them charging and conversion electric one
Cell system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111059.3U CN207725234U (en) | 2017-08-31 | 2017-08-31 | The electrokinetic cell system and electric vehicle of charging and conversion electric one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111059.3U CN207725234U (en) | 2017-08-31 | 2017-08-31 | The electrokinetic cell system and electric vehicle of charging and conversion electric one |
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| Publication Number | Publication Date |
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| CN207725234U true CN207725234U (en) | 2018-08-14 |
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ID=63090588
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| CN201721111059.3U Active CN207725234U (en) | 2017-08-31 | 2017-08-31 | The electrokinetic cell system and electric vehicle of charging and conversion electric one |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444176A (en) * | 2017-08-31 | 2017-12-08 | 西安特锐德智能充电科技有限公司 | The electrokinetic cell system of charging and conversion electric one and method of work and its application |
| CN107539151A (en) * | 2017-08-31 | 2018-01-05 | 西安特锐德智能充电科技有限公司 | The electrokinetic cell system of charging and conversion electric one and method of work and application |
| CN107599858A (en) * | 2017-08-31 | 2018-01-19 | 西安特锐德智能充电科技有限公司 | A kind of electrokinetic cell system of charging and conversion electric one and method of work and application |
| CN112622647A (en) * | 2020-12-28 | 2021-04-09 | 戴红斌 | New energy automobile power supply method |
-
2017
- 2017-08-31 CN CN201721111059.3U patent/CN207725234U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444176A (en) * | 2017-08-31 | 2017-12-08 | 西安特锐德智能充电科技有限公司 | The electrokinetic cell system of charging and conversion electric one and method of work and its application |
| CN107539151A (en) * | 2017-08-31 | 2018-01-05 | 西安特锐德智能充电科技有限公司 | The electrokinetic cell system of charging and conversion electric one and method of work and application |
| CN107599858A (en) * | 2017-08-31 | 2018-01-19 | 西安特锐德智能充电科技有限公司 | A kind of electrokinetic cell system of charging and conversion electric one and method of work and application |
| CN107444176B (en) * | 2017-08-31 | 2021-12-07 | 西安特锐德智能充电科技有限公司 | Charging and battery-replacing integrated power battery system, working method and application thereof |
| CN112622647A (en) * | 2020-12-28 | 2021-04-09 | 戴红斌 | New energy automobile power supply method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: Room 101, building a, building 6, digital Economic Industrial Park, No. 201, Pufeng Road, hi tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an teride lingchong New Energy Technology Co.,Ltd. Address before: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park, building C, No. 101 building 102-2 Patentee before: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd. Assignor: Xi'an teride lingchong New Energy Technology Co.,Ltd. Contract record no.: X2021370010006 Denomination of utility model: Power battery system and electric vehicle integrated with charging and swapping Granted publication date: 20180814 License type: Common License Record date: 20210129 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Patentee after: Xi'an telingchong New Energy Technology Co.,Ltd. Address before: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Patentee before: Xi'an teride lingchong New Energy Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Patentee after: Xi'an Lingchong Infinite New Energy Technology Co.,Ltd. Address before: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Patentee before: Xi'an telingchong New Energy Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |