CN205646898U - Portable battery system and electric automobile - Google Patents
Portable battery system and electric automobile Download PDFInfo
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- CN205646898U CN205646898U CN201620385338.8U CN201620385338U CN205646898U CN 205646898 U CN205646898 U CN 205646898U CN 201620385338 U CN201620385338 U CN 201620385338U CN 205646898 U CN205646898 U CN 205646898U
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- 238000000034 method Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
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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
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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
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Abstract
The utility model provides a portable battery system and electric automobile, this portable battery system includes: two at least battery packages, every battery package in two at least batteries package with the connection can be dismantled to electric automobile's battery base, every battery package is provided with the handle, at least two batteries package is selfcorresponding identification code respectively, belongs to the identification code phase -match of the battery package of same portable battery system. Battery in battery system package can be dismantled with the battery base and be connected, and the battery wraps and be provided with the handle, and so, the user can be with taking off among the battery package follow electric automobile, and then can conveniently charge to the battery package.
Description
Technical field
This utility model embodiment relates to electric automobile field, and more specifically, relates to a kind of portable
Formula battery system and electric automobile.
Background technology
Along with constantly the reducing of world's fossil energy, see the most soaring of oil price, and tradition for a long time
The severe contamination that environment is also caused by fuel-engined vehicle exhaust emissions, people can substitute biography in the urgent need to one
The product of system fuel-engined vehicle, under this background, electric automobile (or claiming electric motor car) arises at the historic moment.Electricity
Electrical automobile is with its low stain, maintenance simple cheap, many advantages, the day such as noise is low, operating cost is cheap
Benefit is favored by people.
But existing electric automobile there is also various problem to be solved.One of them key issue is electronic
The charging problems of automobile.Traditional solution has two kinds, and one is to set up super charging station, and two is at vapour
Car anchor point, installs charging pile as Public Parking or resident have garage by oneself.But both approaches is all
There is bigger defect.For above-mentioned first kind of way, super charging station construction cost is high, and the clothes that charge
Business gained income cannot compared with conventional gasoline station, if do not have government lasting, support on a large scale, no
May build in a large number, for present stage, built super charging station cannot meet far away the need of user
Ask.For the above-mentioned second way, current existing civilian electricity electrical network scarcely supports the construction of charging pile,
Upgrading electrical network is also required to substantial contribution and puts into, and also cannot develop rapidly and quickly increase to meet in the short time
Electric motor car charge requirement.
Utility model content
The application provides a kind of portable electric cell system and electric automobile.
First aspect, it is provided that the portable electric cell system of a kind of electric automobile, including: at least two battery
Bag, each battery bag in described at least two battery bag is detachable with the battery base of described electric automobile
Connecting, described each battery bag is provided with handle, each corresponding identification of described at least two battery bag
Code, the identification code of the battery bag belonging to same portable electric cell system matches.
Second aspect, it is provided that a kind of electric automobile, including: car body；Battery base, described battery base
The portable electric cell system described with first aspect removably connects.
In some implementation above-mentioned, described at least two battery bag includes: two battery bags.
In some implementation above-mentioned, the weight of described each battery bag 5 kilograms to 15 kilograms it
Between.
In some implementation above-mentioned, the weight of described each battery bag 8 kilograms to 12 kilograms it
Between.
In some implementation above-mentioned, the weight of described each battery bag 9 kilograms to 11 kilograms it
Between.
In some implementation above-mentioned, the weight of described each battery bag is 10 kilograms.
In some implementation above-mentioned, described each battery bag is cuboid.
In some implementation above-mentioned, being provided with slot bottom described battery bag, described slot is with described
Plug on battery base cooperates, and forms plug-in type and connects.In reality, battery bag can be with battery
Base grafting, and by the receiving space orientation of electric automobile.
In some implementation above-mentioned, it can be plug-in type kayser (plug-in that described plug-in type connects
Coupling) connect.
In some implementation above-mentioned, described electric automobile includes described portable electric cell system.
In some implementation above-mentioned, described battery floor seat is positioned at the afterbody of described electric automobile.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to this utility model
In embodiment, the required accompanying drawing used is briefly described, it should be apparent that, drawings described below
It is only embodiments more of the present utility model, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the light-weight electric automobile of this utility model embodiment.
Fig. 2 is the schematic diagram of battery system position in electric automobile.
Fig. 3 is battery bag and the connection diagram of battery base of this utility model embodiment.
Fig. 4 is the structural representation of the battery bag of this utility model embodiment.
Fig. 5 is the schematic diagram of the plug-in connection of this utility model embodiment.
Fig. 6 is the schematic diagram of the plug-in connection of this utility model embodiment.
Fig. 7 is the indicative flowchart of the control method of battery system.
Fig. 8 is the indicative flowchart of the control method of battery system.
Fig. 9 is the schematic diagram controlling device of the battery system of this utility model embodiment.
Figure 10 is the schematic diagram of the charging device of this utility model embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the light-weight electric automobile of this utility model embodiment.Electric motor vehicle tail can have
There are the receiving space accommodating battery system and the battery system being placed in this receiving space (such as Fig. 2 institute
Show), described battery system can provide the power needed for the operation of described electric automobile.
The structure of the battery system of this utility model embodiment is described below in detail.As it is shown on figure 3, one
In a little embodiments, battery system can include two battery bags (pack) being serially connected, but this practicality
New embodiment is not limited to this, and battery system can include a battery bag, it is also possible to includes 3 and 3
Individual above battery bag.
In certain embodiments, a battery bag weight can be 5kg-15kg.In certain embodiments,
The weight of each battery bag can be between 8 kilograms to 12 kilograms.In certain embodiments, Mei Ge electricity
The weight of Chi Bao can be between 9 kilograms to 11 kilograms.In certain embodiments, battery bag
Weight is about 10kg.
In certain embodiments, as shown in Figure 4, one end (such as top) of battery bag can be arranged conveniently
User captures the handle (handle) of battery bag.In certain embodiments, battery bag can be that approximation is long
Cube.Such as, the height of battery bag may be about 340mm, and the length of the cross section of battery bag may be about
180mm, the width of the cross section of battery bag may be about 150mm.
In certain embodiments, each battery bag can have 2 battery modules.In certain embodiments,
Each battery module can have 171 18650 lithium rechargeable batteries.
In certain embodiments, the capacity of battery system can be 3.57KW h.In certain embodiments,
The output-current rating of battery system can be 55A.In certain embodiments, battery system is specified defeated
Going out voltage can be 64.8V.In certain embodiments, the peak power output of battery system can be
10KW。
The mode that removably connects between battery system and electric automobile is not made by this utility model embodiment
Concrete restriction.In certain embodiments, between battery bag and the battery base being arranged on electric automobile afterbody
Can be connected by plug-in type.For example, it is possible to bottom battery bag (middle position as bottom battery bag)
Arranging slot, slot can use structure as shown in Figure 5.It is possible to further at electric automobile
Arranging plug on battery base, plug can use structure as shown in Figure 6.In certain embodiments,
It is connected by kayser between battery bag with battery base.In certain embodiments, battery bag passes through plug-in type
Structure is not only connected with automotive dynamoelectric machine, and electrically connects with electric automobile.Tied by described plug-in type
Structure, battery bag can disassemble quickly and easily from electric automobile.
Battery system in this utility model embodiment can include multiple battery bag.Same battery system
Parameter similar between battery bag, coupling uses so that the best performance of battery system, different batteries
The mixed performance that not only may reduce battery system of the battery bag of system, and the longevity of battery bag may be damaged
Life.
Battery system in this utility model embodiment can include multiple battery bag.Same battery system
Parameter similar between battery bag, coupling uses so that the best performance of battery system, different batteries
The mixed performance that not only may reduce battery system of the battery bag of system, and the longevity of battery bag may be damaged
Life.Below in conjunction with Fig. 7, describe the identifying schemes of the battery bag of same battery system in detail, and based on
The r of recognition result.
Fig. 7 is the indicative flowchart of the control method of battery system.Should be understood that the process shown in Fig. 7
Step or operation are only examples, and this utility model embodiment can also carry out in other operation or Fig. 7
The deformation of various operations.Additionally, each step in Fig. 7 can be different suitable according to present from Fig. 7
Sequence performs, and it is possible to do not really want to perform all operations in Fig. 7.Should also be understood that the side of Fig. 7
Method can be performed by the control device in electric automobile, and this control device can be such as microcontroller, micro-
Processor, programmable logic controller (PLC) (Programmable Logic Controller, PLC), able to programme
Gate array (Programmable Gate Array, PGA), special IC (Application Specific
Integrated Circuit, ASIC) or be able to receive that the signal from each sensor, perform logical operations
And send the signal to the controller of each assembly；Or, this control device can also include radio communication mold
Block, i.e. obtains the identification code of battery bag by wireless communication module, and this wireless communication module can be such as
Support general packet radio service technology (General Packet Radio Service, GPRS) and short disappear
The wireless communication module of breath dual-channel transmission data, or can be the wireless of support multicenter data communication
Communication module.The method of Fig. 7 includes:
710, determine that battery system is in connection status with the battery base of electric automobile, wherein, electronic
Automobile is removably connected with battery system by battery base, and battery system includes at least two battery bag.
720, determine whether at least two battery bag belongs to same battery system.
For example, it is possible to it is the most consistent to detect the model of at least two battery bag, parameter, the date of production etc..
Or, can be that each battery bag arranges an identification code, by detecting the identification of at least two battery bag
Whether code is mutually matched so that it is determined that whether this at least two battery bag belongs to same battery system.
730, in the case of at least two battery bag belongs to same battery system, controlling battery system is
Electric automobile is powered.
In this utility model embodiment, when detecting that at least two battery bag belongs to same battery system,
Use cell system power；When detecting that at least two battery bag is not belonging to same battery system, do not adopt
With cell system power, so ensure that the power supply performance of electric automobile.
Alternatively, as an embodiment, step 720 comprises the steps that the knowledge obtaining at least two battery bag
Other code, wherein, the corresponding identification code of each battery bag；Determine the identification that at least two battery bag is corresponding
Whether code mates；In the case of the identification code coupling that at least two battery bag is corresponding, determine at least two
Battery bag belongs to same battery system；In the unmatched situation of identification code that at least two battery bag is corresponding
Under, determine that at least two battery bag is not belonging to same battery system.
Specifically, each battery bag can have corresponding unique identification code, and this identification code is such as
It can be the identification code of pseudorandom numbers maker stochastic generation.
Should be understood that the mode obtaining identification code corresponding to battery bag can have multiple.In one example,
The identification code of described acquisition at least two battery bag may include that the battery management system with battery
(Battery Management System, BMS) communicates, it is thus achieved that the identification code of battery bag.Certainly,
Can also be obtained the identification code of battery bag by other detection meanss, this is not made by this utility model embodiment
Concrete restriction.
Should be understood that and determine that the mode whether identification code that at least two battery bag is corresponding mates can have many
Kind, this is not especially limited by this utility model embodiment.In one example, described at least two are determined
Whether the identification code that individual battery bag is corresponding mates may include that the identification code of at least two battery bag with pre-
The identification code being mutually matched first stored compares, the identification corresponding to determine this at least two battery bag
Whether code mates.Or, the matching algorithm preset can be used to calculate two based on the identification code got
Whether individual identification code mates.
Alternatively, as an embodiment, the method for Fig. 7 may also include that and determines the current of battery system
Whether state is suitable for electric automobile is powered；Step 730 comprises the steps that the identification at least two battery bag
Code coupling, and the current state of battery system is suitable in the case of electric automobile powers, and controls battery system
System is powered for electric automobile.
Such as, described electric automobile can be provided with control device, and each battery bag in battery system can
To have corresponding identification code (can be unique identification code), battery bag accesses described electric motor car
Circuit in can be provided with switch (can be such as metal-oxide semiconductor (MOS) (Metal Oxide
Semiconductor, MOS) pipe), battery bag, switch and control device and be serially connected, can be formed
Loop.When two battery bags (the two battery bag is the battery bag being serially connected) are by described plug-in type
When connected mode is concurrently accessed described circuit, first described control device can identify the knowledge of each battery bag
Other code.Such as, controlling device can communicate with the BMS in battery system, obtains each battery bag
Identification code.Then, control device and may determine that two battery bags meet 2 conditions the most simultaneously.Condition
1: whether said two battery bag belongs to same battery system；Condition 2: the state of described battery system is
The no electric automobile that is suitably for powers (or the state of described battery system is if appropriate for electric discharge).If above-mentioned two
Individual condition is met simultaneously, then close described switch, and controlling described battery system is that electric automobile is powered；
If above-mentioned two condition is met the most simultaneously, then described switch is kept to be in open mode.
Alternatively, as an embodiment, whether the described current state determining battery system is suitable for electricity
Electrical automobile is powered and is comprised the steps that the open-circuit voltage of the cell obtained in battery system, and determines battery system
Cell in system is the most short-circuit；The open-circuit voltage of the cell in battery system is all higher than presetting
In the case of cell in threshold value, and battery system is the most short-circuit, determine the current shape of battery system
State is suitable for electric automobile and powers；Otherwise, it determines the current state of battery system is unsuitable for as electric automobile
Power supply.Predetermined threshold value can be such as 2.0V or 2.2V.
Below in conjunction with Fig. 8, describe the identifying schemes of the battery bag of same battery system in detail, and based on
The charging modes of recognition result.
Fig. 8 is the indicative flowchart of the control method of battery system.Should be understood that the process shown in Fig. 8
Step or operation are only examples, and this utility model embodiment can also carry out in other operation or Fig. 8
The deformation of various operations.Additionally, each step in Fig. 8 can be different suitable according to present from Fig. 8
Sequence performs, and it is possible to do not really want to perform all operations in Fig. 8.The method of Fig. 8 can be by filling
Controller in electric installation performs, this controller can be such as microcontroller, microprocessor, PLC,
PGA, ASIC or be able to receive that the signal from each sensor, perform logical operations and by signal send
Controller to each assembly；Or, this controller can also include wireless communication module, i.e. by wireless
Communication module obtains the identification code of battery bag, and this wireless communication module can be such as to support GPRS and short
The wireless communication module of message dual-channel transmission data, or can be the nothing supporting multicenter data communication
Line communication module.Specifically, the method for Fig. 8 includes:
810, at battery system after the battery base of electric automobile disassembles, battery system is determined
Being in connection status with charging device, wherein, battery system includes at least two battery bag.
820, determine whether at least two battery bag belongs to same battery system.
For example, it is possible to it is the most consistent to detect the model of at least two battery bag, parameter, the date of production etc..
Or, can be that each battery bag arranges an identification code, by detecting the identification of at least two battery bag
Whether code is mutually matched so that it is determined that whether this at least two battery bag belongs to same battery system.
830, in the case of at least two battery bag belongs to same battery system, controlling charging device is
Battery system charges.
In this utility model embodiment, when detecting that at least two battery bag belongs to same battery system,
Charge for battery system；When detecting that at least two battery bag is not belonging to same battery system, it it is not electricity
Cell system charges, and so can keep the concordance belonging to the parameter of the battery bag of same battery system.
Alternatively, as an embodiment, step 820 comprises the steps that the knowledge obtaining at least two battery bag
Other code, wherein, the corresponding identification code of each battery bag；Determine the identification that at least two battery bag is corresponding
Whether code mates；In the case of the identification code coupling that at least two battery bag is corresponding, determine at least two
Battery bag belongs to same battery system；In the unmatched situation of identification code that at least two battery bag is corresponding
Under, determine that at least two battery bag is not belonging to same battery system.
Should be understood that the mode obtaining identification code corresponding to battery bag can have multiple, this utility model is implemented
This is not especially limited by example.In one example, the identification code of described acquisition at least two battery bag can
To include: communicate with the BMS of battery, it is thus achieved that the identification code of battery bag.Or, it is also possible to by it
His detection means obtains the identification code of battery bag.
Should be understood that and determine that the mode whether identification code that at least two battery bag is corresponding mates can have many
Kind, this is not especially limited by this utility model embodiment.In one example, described at least two are determined
Whether the identification code that individual battery bag is corresponding mates may include that the identification code of at least two battery bag with pre-
The identification code being mutually matched first stored compares, the identification corresponding to determine this at least two battery bag
Whether code mates.Or, the matching algorithm preset can be used to calculate two based on the identification code got
Whether individual identification code mates.
Alternatively, as an embodiment, the charging method of Fig. 8 may also include that and determines battery system
Whether current state is suitable to charging；In the case of the identification code of at least two battery bag mates, control to fill
Denso is set to battery system charging, including: the identification code at least two battery bag mates, and battery system
In the case of the current state of system is suitable to charging, controlling charging device is battery system charging.
Alternatively, as an embodiment, whether the described current state determining battery system is suitable to charging
Comprise the steps that the open-circuit voltage of the cell obtained in battery system, and determine the monomer in battery system
Battery is the most short-circuit；The open-circuit voltage of the cell in battery system is respectively less than predetermined threshold value, and electricity
In the case of cell in cell system is the most short-circuit, determine that the current state of battery system is suitable to fill
Electricity；Otherwise, it determines the current state of battery system is unsuitable for charging.Predetermined threshold value can be such as 2.4V
Or 2.5V.
Such as, charging device can be provided with controller, and each battery bag in battery system can have
Corresponding identification code (can be unique identification code), battery bag accesses in the circuit of charging device
Can be provided with switch (can be such as metal-oxide-semiconductor), battery bag, switch and controller are serially connected,
Loop can be formed.When two battery bags (the two battery bag can be the battery bag being serially connected) lead to
Crossing described plug-in type connected mode when being concurrently accessed circuit, first the controller in charging device can identify
The identification code of each battery bag.Such as, controller can communicate with the BMS in battery system, obtains
The identification code of each battery bag.Then, controller may determine that two battery bags meet 2 the most simultaneously
Condition.Condition 1: whether said two battery bag belongs to same battery system；Condition 2: described battery
The state of system is if appropriate for charging.If above-mentioned two condition is met simultaneously, then close switch, logical
Overcharge device is battery system charging；If above-mentioned two condition is met, then maintained switch the most simultaneously
It is in open mode.
Below device embodiment of the present utility model is described, owing to device embodiment can perform
Stating method, the part therefore not described in detail may refer to above each method embodiment.
Fig. 9 is the schematic diagram controlling device of the battery system of this utility model embodiment.Fig. 9
Control device 900 include:
First determines module 910, for determining that described battery system is in the battery base of electric automobile
Connection status, described electric automobile is removably connected with described battery system by described battery base, institute
State battery system and include at least two battery bag；
Second determines module 920, is used for determining whether described at least two battery bag belongs to same battery system
System；
Control module 930, is used in the case of described at least two battery bag belongs to same battery system,
Controlling described battery system is that described electric automobile is powered.
In this utility model embodiment, when detecting that at least two battery bag belongs to same battery system,
Use cell system power；When detecting that at least two battery bag is not belonging to same battery system, do not adopt
With cell system power, improve the power supply performance of electric automobile.
Alternatively, as an embodiment, described second determine module 920 specifically for obtain described in extremely
The identification code of few two battery bags, wherein, the corresponding identification code of each battery bag；Described in determining at least
Whether the identification code that two battery bags are corresponding mates；At the identification code that described at least two battery bag is corresponding
In the case of joining, determine that described at least two battery bag belongs to same battery system；In described at least two
In the case of identification code that battery bag is corresponding is unmatched, determine that described at least two battery bag is not belonging to same
Battery system.
Alternatively, as an embodiment, described control device 900 also includes: the 3rd determines module,
For determining whether the current state of described battery system is suitable for described electric automobile and powers；Described control
Module is mated specifically for the identification code at described at least two battery bag, and described battery system is current
State is suitable in the case of described electric automobile powers, and controlling described battery system is described electric automobile
Power supply.
Alternatively, as an embodiment, the described 3rd determines that module is specifically for obtaining described battery system
The open-circuit voltage of the cell in system, and determine that the cell in described battery system is the most short-circuit；
The open-circuit voltage of the cell in described battery system is all higher than predetermined threshold value, and described battery system
In cell the most short-circuit in the case of, determine that the current state of described battery system is suitable for described
Electric automobile is powered；Otherwise, it determines the current state of described battery system is unsuitable for as described electric automobile
Power supply.
Alternatively, as an embodiment, described predetermined threshold value is 2.0V or 2.2V.
Figure 10 is the schematic diagram of the charging device of this utility model embodiment.The charging dress of Figure 10
Put 1000 to include:
First determines module 1010, is used at described battery system from the battery base of electric automobile is dismantled
After Laiing, determine that described battery system and charging device are in connection status, wherein, described battery system
Including at least two battery bag；
Second determines module 1020, is used for determining whether described at least two battery bag belongs to same battery system
System；
Control module 1030, for belonging to the situation of same battery system at described at least two battery bag
Under, controlling described charging device is the charging of described battery system.
In this utility model embodiment, when detecting that at least two battery bag belongs to same battery system,
Charge for battery system；When detecting that at least two battery bag is not belonging to same battery system, it it is not electricity
Cell system charges, and so can keep the concordance belonging to the parameter of the battery bag of same battery system.
Alternatively, as an embodiment, described second determines that module 1020 is described specifically for obtaining
The identification code of at least two battery bag, wherein, the corresponding identification code of each battery bag；Described in determining extremely
Whether the identification code that few two battery bags are corresponding mates；At the identification code that described at least two battery bag is corresponding
In the case of coupling, determine that described at least two battery bag belongs to same battery system；Described at least two
In the case of identification code that individual battery bag is corresponding is unmatched, determine described at least two battery bag be not belonging to
One battery system.
Alternatively, as an embodiment, described charging device 1000 also includes: the 3rd determines module,
For determining whether the current state of described battery system is suitable to charging；Described control module specifically for
The identification code of described at least two battery bag mates, and the current state of described battery system is suitable to charging
In the case of, controlling described charging device is the charging of described battery system.
Alternatively, as an embodiment, the described 3rd determines that module is specifically for obtaining described battery system
The open-circuit voltage of the cell in system, and determine that the cell in described battery system is the most short-circuit；
The open-circuit voltage of the cell in described battery system is respectively less than predetermined threshold value, and described battery system
In cell the most short-circuit in the case of, determine the current state of described battery system be suitable to charging；
Otherwise, it determines the current state of described battery system is unsuitable for charging.
Alternatively, as an embodiment, described predetermined threshold value is 2.4V or 2.5V.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model
It is not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Cause
This, protection domain of the present utility model should described be as the criterion with scope of the claims.
Claims (12)
1. the portable electric cell system of an electric automobile, it is characterised in that including:
At least two battery bag, each battery bag in described at least two battery bag and described electric automobile
Battery base removably connect, described each battery bag is provided with handle, described at least two battery bag
The most corresponding identification code, the identification code of the battery bag belonging to same portable electric cell system matches.
2. portable electric cell system as claimed in claim 1, it is characterised in that described at least two
Battery bag includes: two battery bags.
3. portable electric cell system as claimed in claim 1, it is characterised in that described each battery
The weight of bag is between 5 kilograms to 15 kilograms.
4. portable electric cell system as claimed in claim 3, it is characterised in that described each battery
The weight of bag is between 8 kilograms to 12 kilograms.
5. portable electric cell system as claimed in claim 4, it is characterised in that described each battery
The weight of bag is between 9 kilograms to 11 kilograms.
6. portable electric cell system as claimed in claim 5, it is characterised in that described each battery
The weight of bag is 10 kilograms.
7. the portable electric cell system as according to any one of claim 1-3, it is characterised in that institute
Stating each battery bag is cuboid.
8. the portable electric cell system as according to any one of claim 1-3, it is characterised in that institute
Stating and be provided with slot bottom battery bag, described slot cooperates with the plug on described battery base, shape
Plug-in type is become to connect.
9. portable electric cell system as claimed in claim 8, it is characterised in that described each battery
Bag is connected by kayser between described battery base.
10. an electric automobile, it is characterised in that including:
Car body；
Battery base, described battery base and portable battery as claimed in any one of claims 1-9 wherein
System removably connects.
11. electric automobiles as claimed in claim 10, it is characterised in that described electric automobile includes
Described portable electric cell system.
12. electric automobiles as described in claim 10 or 11, it is characterised in that described battery base
It is positioned at the afterbody of described electric automobile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385338.8U CN205646898U (en) | 2016-04-29 | 2016-04-29 | Portable battery system and electric automobile |
| PCT/CN2016/110041 WO2017185768A1 (en) | 2016-04-29 | 2016-12-15 | Battery system control and charging method, battery system and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185768A1 (en) * | 2016-04-29 | 2017-11-02 | 北京车和家信息技术有限责任公司 | Battery system control and charging method, battery system and electric vehicle |
| CN108879935A (en) * | 2017-05-12 | 2018-11-23 | 方永 | Electric car Portable standby battery group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185768A1 (en) * | 2016-04-29 | 2017-11-02 | 北京车和家信息技术有限责任公司 | Battery system control and charging method, battery system and electric vehicle |
| CN108879935A (en) * | 2017-05-12 | 2018-11-23 | 方永 | Electric car Portable standby battery group |
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Address after: Room 8, floor 801, room 3, No. 10, Wangjing street, Beijing, Chaoyang District, Beijing Patentee after: Beijing vehicle and home Information Technology Co., Ltd. Address before: 100102 Beijing Chaoyang District City, Fu Tong East Street, No. 1 Building No. 5 hospital room 312707 Patentee before: BEIJING CHEHEJIA INFORMATION TECHNOLOGY CO., LTD. |