CN110293832A - The power battery package management method of electric car and electric car - Google Patents
The power battery package management method of electric car and electric car Download PDFInfo
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- CN110293832A CN110293832A CN201910624927.5A CN201910624927A CN110293832A CN 110293832 A CN110293832 A CN 110293832A CN 201910624927 A CN201910624927 A CN 201910624927A CN 110293832 A CN110293832 A CN 110293832A
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- battery
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- electric car
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- 238000007726 management method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000314701 Toxolasma parvus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0433—Arrangement under the rear seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Provide the power battery package management method of a kind of electric car and electric car.Electric car includes: multiple power battery packs of energy independent disassembling and installation, wherein at least one of the multiple power battery pack is the modular battery package that can be disassembled and installed manually by user.The apparatus according to the invention and method provide more flexible power battery pack solution.
Description
Technical field
The present invention relates to electric car fields, more particularly it relates to the electronic vapour with multiple power battery packs
Vehicle.
Background technique
Currently, electric car is limited to course continuation mileage.Replacement battery is to improve electronic vapour with the course continuation mileage for improving vehicle
The effective means of vehicle course continuation mileage.However, weight is larger, needs specific since existing batteries of electric automobile is whole design
Equipment it is electrically operated change.User has to carrying out vehicle drive to project equipment point into battery altering, increases
The burden of user.
Summary of the invention
It is an object of the invention to solve or at least alleviate the problems of in the prior art.
According to some aspects, a kind of electric car is provided, being provided in the electric car can independent disassembling and installation
Multiple power battery packs, wherein at least one of the multiple power battery pack can be disassembled and installed manually by user
Modular battery package.
Optionally, the multiple power battery pack includes that multiple power battery packs of body bottom are arranged in.
Optionally, one or more of the multiple power battery pack, which is configured to be inserted by Vehicular side body, accommodates it
Battery pack slot.
Optionally, the multiple power battery pack include be arranged in body bottom by one or more power battery pack structures
At the first battery package, and the third in the second battery package and/or vehicle rear-box that are arranged in car engine cabin
Battery package, wherein the second battery package and third battery package are made of one or more power battery packs.
Optionally, the respective power battery of the first battery package, the second battery package, third battery package is coated with structure
It makes as that can be electrically connected to each other after being set to vehicle.
Optionally, the multiple power battery pack includes the second battery pack and/or vehicle rear-box in car engine cabin
In third battery pack, second battery pack is to be installed by unlocking vehicle bonnet to the second battery pack of front part of vehicle
The modular battery package and/or the third battery pack for holding storehouse are to be installed by unlocking vehicle case cover to vehicle rear
Third battery contain storehouse modular battery package.
Optionally, the electric car includes the first motor for driving front-wheel and/or second for driving rear-wheel
Motor, the electric car further include the route and cell managing device for being connected to the multiple power battery pack, the battery
Managing device is configured to control the multiple power battery pack in different modes to be the first motor and/or second motor
Power supply.
Optionally, the cell managing device is configured to control the multiple power battery pack with any group of following mode
It is combined into the first motor and/or second motor power supply:
First mode: the electric power of all power battery packs is integrated as first motor power supply；
Second mode: the electric power of all power battery packs is integrated as the power supply of the second motor；
The third mode: the electric power for integrating all power battery packs is that first motor and the second motor are powered；
Fourth mode: making partial power battery pack first motor power and the second motor of partial power battery pack is made to power,
And integrate the power of first motor and the output of the second motor；And
5th mode: being that first motor and/or the second motor are powered, and are in remaining battery pack using partial power battery pack
Dormant state.
Optionally, the multiple power battery pack includes modular battery package and reserve battery packet, the battery management dress
It sets and is configured to first using modular battery package, and prompt user to replace the Modular electrical in the modular battery package power shortage
Chi Bao then begins to use the reserve battery packet if user does not replace modular battery package.
Optionally, the electric car includes that the second battery in car engine cabin contains storehouse, and the in vehicle trunk
Three batteries contain the battery pack slot at storehouse and vehicle bottom one or both sides.
Optionally, the modular battery package packet energy is in 10kwh to 100kwh, it is preferable that in 20 to 40kwh range
It is interior.
Optionally, the weight of the modular battery package is in the range of 10 to 20kg.
Optionally, the modular battery package is made of the battery of 6 to 10 36v to 96v, it is preferable that by 6 to 10
The battery of 36v to 96v is constituted.
A kind of power battery package management method of electric car is additionally provided, the electric car is reality according to the present invention
Apply electric car described in example, which comprises
Detect multiple power battery packs；
The modular battery package is used to provide electric power for motor；
Ask the user whether that replacing the standard changes battery pack in the modular battery package power shortage,
It is in this way then replace the modular battery package, and continue to give motor power supply using modular battery package,
As otherwise started reserve battery packet, until reserve battery packet power shortage, modular battery package described in prompting changing again, and mention
It is shown as the reserve battery packet charging.
The apparatus according to the invention and method provide more flexible power battery pack solution.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.Skilled addressee readily understands that: this
A little attached drawings are intended solely for illustrative purposes, and are not intended to form protection scope of the present invention and be limited.In addition, similar in figure
Number is to indicate similar component, in which:
Fig. 1 shows the side view of vehicle and multiple power battery packs therein according to one embodiment；
Fig. 2 shows according to the vehicle of one embodiment and the top view of multiple power battery packs therein；
Fig. 3 shows the top view of vehicle and multiple power battery packs therein according to another embodiment；
Fig. 4 shows the side view of vehicle and multiple power battery packs therein according to yet another embodiment；
Fig. 5 shows the top view of vehicle and multiple power battery packs therein according to yet another embodiment；And
Fig. 6 shows exemplary power battery pack control strategy.
Specific embodiment
It is readily appreciated that, according to the technique and scheme of the present invention, in the case where not changing true spirit, the general skill of this field
Art personnel can propose the various structures mode and implementation that can be replaced mutually.Therefore, following specific embodiments and
Attached drawing is only the exemplary illustration to technical solution of the present invention, and is not to be construed as whole of the invention or is considered as to this hair
Bright technical solution defines or limits.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Referring initially to Fig. 1 and Fig. 2, they respectively illustrate the electric car of embodiment according to the present invention side view and
Top view.The electric car include: can independent disassembling and installation multiple power battery packs 21,22,23, multiple power battery packs
At least one of 21,22,23 be modular battery package, and modular battery package by user context means that can be torn open manually
The power battery pack unloaded and installed.In the present embodiment, electric car includes the first battery pack 21 of vehicle bottom, the first battery
Packet 21 is that must pass through the reserve battery packet that particular device mounts and dismounts, such as the energy with 50-100kwh.In the embodiment
In, electric car further includes the second battery pack 22 in car engine cabin and the third battery pack 23 in vehicle rear-box.Second
Battery pack 22 and third battery pack 23 can be modular battery package, they can have the same shape and dimensions, and can be available
In the power battery pack of the universal class of various.In some embodiments, modular battery package can have 20 to 40kwh's
Electricity.It will be appreciated that though in an illustrated embodiment, electric car includes: the first battery pack 21, the second battery pack 22 and
Both three battery packs, 23 three, in an alternative embodiment, electric car can only include, it such as only include the first battery pack 21 and second
Battery pack 22 perhaps only includes the first battery pack 21 and third battery pack 23 or only includes the second battery pack 22 and third electricity
Pond packet 23, in other alternative embodiments, electric car may include more battery packs, these battery packs can be Modular electrical
Chi Bao is placed at other suitable positions of vehicle.In other alternative embodiments, the first battery pack 21, the second battery pack
22 and third battery pack 23 can be the first battery package, the second battery package and third battery package, each battery package can wrap
Include one or more power battery packs.In some embodiments, in the first battery package, the second battery package, third battery pack
After the respective multiple power battery packs of group are set to the specific position on vehicle, the power battery pack in each battery package can
It is electrically connected to each other, thus common driving motor.
As shown in Figure 1, in some embodiments, have in the engine cabin of vehicle, between two front-wheels 41 for accommodating the
Second battery of two battery packs 22 contains storehouse 220, and top, which has, may be reversed the top cover 223 opened.Second battery pack 22 is first set
It in the first position 221 described by dotted line, and is inserted at the second position 222 that the second battery contains in storehouse 220, is then turned off top
Lid 223.Whole operation can be manually completed by user.Similarly, in some embodiments, in the boot of vehicle, two rear-wheels
There is the third battery for accommodating third battery pack 23 to contain storehouse 230, rear side, which has, may be reversed the rear cover opened between 42
233.Third battery pack 23 is first placed in the position 231 described by dotted line, and the second position being inserted into third battery containing storehouse 230
At 232, it is then turned off rear cover 233.Whole operation can be manually completed by user.In some embodiments, the second battery contains storehouse
220 and third battery contain the manual installation and removal that can have guide wheel to carry out assistance module electrochemical cell packet of storehouse 230.In some realities
Apply in example, each battery pack and each battery contain storehouse can have matched connection-peg make battery pack install it is in place after with it is same
Other battery packs in one battery package are electrically connected or directly electrically connect with the route of vehicle.In some embodiments, electronic vapour
Vehicle includes the first motor 31 for driving front-wheel 41 and the second motor 32 of driving rear-wheel 42, in an alternative embodiment, electric car
It can only include a motor.Electric car further includes the route and battery management dress for being connected to multiple power battery packs 21,22,23
(not shown) is set, cell managing device is configured to control multiple power battery packs 21,22,23 in different modes to be first motor 31
And/or second motor 32 power.
With continued reference to Fig. 3, in this embodiment, vehicle only includes third battery pack 23 as modular battery package, and vehicle
Bottom then includes the first battery package comprising two reserve battery packets 218 that must be mounted and dismounted by particular device,
219.Alternatively, vehicle bottom also can provide four reserve battery packets.This kind of arrangement can be used for compact vehicle or lilliput car.
First battery pack is divided into the safety that battery pack can be improved in two or four battery pack.
With continued reference to Fig. 4 and Fig. 5, another embodiment of electric car according to the present invention is shown.In the embodiment
In, it is no longer described in detail similar to the part of embodiment in Fig. 1, the difference of the embodiment is, electric car includes vehicle bottom
First battery package, the first battery package include multiple modular battery packages 211, multiple modularizations of the 212, first battery package
Battery pack 211,212 can be from the battery pack slot 11 that vehicle bottom is inserted into one or both sides, the slot of modular battery package
The lower section of floor in a vehicle can be located at.If Fig. 5 is more clearly illustrated, the first battery package includes the mould for being inserted into the first side of vehicle bottom
The modular battery package 212 of block electrochemical cell packet 211 and insertion vehicle bottom second side.It will be appreciated that though shown implementation
In example, 211,212 and the second battery pack 22 of modular battery package and third battery pack 23 of vehicle bottom are different size
Modular battery package, in an alternative embodiment, 211,212 and the second battery pack 22 of modular battery package of vehicle bottom and
Three battery packs 23 can be the modular battery package of same size.Although showing the first battery package in figure includes having 12 marks altogether
Quasi- electrochemical cell, in an alternative embodiment, the first battery package can have more or fewer standard electrochemical cells.In some embodiments
In, a reserve battery packet and multiple modular battery packages can also be installed in vehicle bottom.In some embodiments, modularization
There can be directive wheel in the slot of battery pack, to assist the installation and removal of battery pack.By the arrangement, user can install manually
With the modular battery package 211,212 in the first battery pack of disassembly.
In some embodiments, the standardization energy content of battery according to various embodiments can be in 20kwh between 40kwh.?
In some embodiments, the weight of standard electrochemical cell according to various embodiments can be in the range of 10 to 20kg.In some implementations
In example, modular battery package according to various embodiments can be made of the battery of 6 to 10 36v to 96v.
In some embodiments, the cell managing device of electric car is configured to control multiple power battery packs 21,22,23
It powers by first motor 31 and/or second motor 32 of following mode:
First mode: the electric power of power battery pack is integrated as first motor power supply；
Second mode: the electric power of power battery pack is integrated as the power supply of the second motor；
The third mode: the electric power for integrating power battery pack is that first motor and the second motor are powered；
Fourth mode: making partial power battery pack first motor power and the second motor of partial power battery pack is made to power,
And integrate the power of first motor and the output of the second motor；And
5th mode: being that first motor and/or the second motor are powered, and are in remaining battery pack using partial power battery pack
Dormant state.
In some embodiments, cell managing device is configured to control multiple power battery packs 21,22,23 in the above mode
Any combination be that first motor 31 and/or second motor 32 are powered, such as any two kinds in above-mentioned mode, three kinds or
Four kinds.
In some embodiments, by taking the electric car of Fig. 1 as an example, cell managing device therein is arranged so that vehicle energy
Enough free switchings between nine kinds of modes, comprising:
1) the second battery pack+first motor --- low continuation of the journey front-wheel two drives；
2) the+the second motor of third battery pack --- low continuation of the journey rear-wheel two drives；
3) the second battery pack/first motor+third battery pack/second motor --- height continuation of the journey is complete to drive；
4) the second battery pack and third battery pack+first motor --- Gao Xuhang front-wheel two drive；
5) the+the second motor of the second battery pack and third battery pack --- Gao Xuhang rear-wheel two drives；
6) the second battery pack and third battery pack+first motor and the second motor --- height continuation of the journey is complete to drive；
7) the first battery pack+first motor --- low continuation of the journey front-wheel two drives；
8) first the+the second motor of battery pack --- low continuation of the journey rear-wheel two drives；
9) the first battery pack+first motor and the second motor --- low continuation of the journey is complete to drive.
It should be appreciated that the collocation between motor and power battery pack should comply with following principle:
1. each power battery pack or battery package can reach the voltage of driving motor, can be operated alone or can one drive two；
2. a battery pack more than or battery package can be used in parallel, Lai Jia great power, increase continuation of the journey；
3. can be connected by driver or control panel (device) between motor and battery, this kind of device can be matched as needed.
On the other hand, a kind of power battery package management method of electric car is additionally provided, which comprises detection is more
A power battery pack；The modular battery package is used to provide electric power for motor；It is inquired in the modular battery package power shortage
Whether user replaces the standard and changes battery pack, then replaces the modular battery package in this way, and continues using modular battery
It wraps and gives motor power supply, such as otherwise start reserve battery packet, until reserve battery packet power shortage, Modular electrical described in prompting changing again
Chi Bao, and prompt for the reserve battery packet charging.In some embodiments, in electric car as shown in Figure 5, battery is assured
Reason method may include using the modular battery package of side first, this needs user then only if you need to change electricity when battery is unexhausted
It is operated in vehicle side.
More specifically, as referred to Fig. 6, by taking the electric car of Fig. 1 as an example, this method comprises:
Step S1 detects multiple power battery packs；
Step S2, vehicle launch travel, braking, and using modular battery package, such as the second battery pack 22, third battery pack 23 are
Motor 31,32 provides power；
Step S3, modular battery package power shortage；
Step S4 asks the user whether replacement battery pack, then executes S7 in this way, such as otherwise executes S5,
Step S5 starts reserve battery packet, such as the first battery pack 21,
Step S6, reserve battery packet power shortage,
Step S7, in nearest shop, supermarket, the purchase such as gas station, replacement, and manual installation of modular battery pack, in step
In S7, such as reserve battery packet power shortage, then remind user for the charging of reserve battery packet；And
Step S8 continues to travel.
Electric car and battery management method according to some embodiments of the present invention has the advantage that can include:
The battery pack of electric car is minimized, the battery pack of 90kwh is such as divided into the modular battery package of three 30kwh, easily
In the replacement of battery pack, repair and upgrade etc.；
Convenient for supplier provide it is more flexible change electric service, can such as be provided in supermarket, gas station etc., or even can be by user self-help more
It changes；
Scattering vehicles power battery pack, it is easier to control the temperature of each power battery pack, improve safety.
Other purposes can also be provided in miniaturization battery pack, such as general with battery truck.
Specific embodiment described above only for more clearly describing the principle of the present invention, wherein be clearly shown or
It describes all parts and is easier to understand the principle of the present invention.Without departing from the scope of the invention, this field
Technical staff can easily the present invention be carry out various modifications or be changed.Therefore it should be understood that these modifications or variation
It should be included within scope of patent protection of the invention.
Claims (10)
1. a kind of electric car, which is characterized in that be provided with multiple power electrics of energy independent disassembling and installation in the electric car
Chi Bao, wherein at least one of the multiple power battery pack is the modular battery that can be disassembled and installed manually by user
Packet.
2. electric car according to claim 1, which is characterized in that the multiple power battery pack includes being arranged in vehicle body
Multiple power battery packs of bottom.
3. electric car according to claim 2, which is characterized in that one or more of the multiple power battery pack
It is configured to be inserted into the battery pack slot for accommodating it by Vehicular side body.
4. electric car according to claim 1, which is characterized in that the multiple power battery pack includes being arranged in vehicle body
The the first battery package of bottom being made of one or more power battery packs, and the second electricity being arranged in car engine cabin
Third battery package in pond package and/or vehicle rear-box, wherein the second battery package and third battery package by
One or more power battery packs are constituted.
5. electric car according to claim 4, which is characterized in that the first battery package, the second battery package,
The three respective power battery packs of battery package are configured to after being set to vehicle to be electrically connected to each other.
6. electric car according to claim 1, which is characterized in that the electric car includes for driving front-wheel
One motor and/or the second motor for driving rear-wheel, the electric car further includes being connected to the multiple power battery pack
Route and cell managing device, the cell managing device be configured to control the multiple power battery pack be in different modes
The first motor and/or second motor power supply.
7. electric car according to claim 6, which is characterized in that the cell managing device is configured to control described more
A power battery pack is that the first motor and/or second motor are powered with any combination of following mode:
First mode: the electric power of all power battery packs is integrated as first motor power supply；
Second mode: the electric power of all power battery packs is integrated as the power supply of the second motor；
The third mode: the electric power for integrating all power battery packs is that first motor and the second motor are powered；
Fourth mode: making partial power battery pack first motor power and the second motor of partial power battery pack is made to power,
And integrate the power of first motor and the output of the second motor；And
5th mode: being that first motor and/or the second motor are powered, and are in remaining battery pack using partial power battery pack
Dormant state.
8. electric car according to claim 6, which is characterized in that the multiple power battery pack includes modular battery
Packet and reserve battery packet, the cell managing device are configured to first using modular battery package, and in the modular battery package
It prompts user to replace the modular battery package when power shortage then to begin to use described standby if user does not replace modular battery package
Use battery pack.
9. electric car according to claim 1, which is characterized in that the electric car includes in car engine cabin
Two batteries contain storehouse, and the third battery in vehicle trunk, which contains the battery pack at storehouse and vehicle bottom one or both sides, to be inserted
Slot.
10. a kind of power battery package management method of electric car, the electric car is any one of such as claim 1-9 institute
The electric car stated, which comprises
Detect multiple power battery packs；
The modular battery package is used to provide electric power for motor；
Ask the user whether that replacing the standard changes battery pack in the modular battery package power shortage,
It is in this way then replace the modular battery package, and continue to give motor power supply using modular battery package,
As otherwise started reserve battery packet, until reserve battery packet power shortage, modular battery package described in prompting changing again, and mention
It is shown as the reserve battery packet charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624927.5A CN110293832A (en) | 2019-07-11 | 2019-07-11 | The power battery package management method of electric car and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624927.5A CN110293832A (en) | 2019-07-11 | 2019-07-11 | The power battery package management method of electric car and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110293832A true CN110293832A (en) | 2019-10-01 |
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| DE102020101154A1 (en) | 2020-01-20 | 2021-07-22 | Bayerische Motoren Werke Aktiengesellschaft | Modular automotive architecture |
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