CN205790258U - The battery system of composite power and vehicle - Google Patents
The battery system of composite power and vehicle Download PDFInfo
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- CN205790258U CN205790258U CN201620473800.XU CN201620473800U CN205790258U CN 205790258 U CN205790258 U CN 205790258U CN 201620473800 U CN201620473800 U CN 201620473800U CN 205790258 U CN205790258 U CN 205790258U
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- gate
- controlled switch
- cells
- discharge
- battery 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
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses battery system and the vehicle of a kind of composite power, this system includes: the first set of cells；Second set of cells, the type of the second set of cells is different from the type of the first set of cells；First gate-controlled switch, the first gate-controlled switch and the first set of cells are connected to constitute the first discharge and recharge branch road；Second gate-controlled switch, the second gate-controlled switch and the second set of cells are connected to constitute the second discharge and recharge branch road, and the second discharge and recharge branch road and the first discharge and recharge branch circuit parallel connection connect；Battery manager, battery manager and the first gate-controlled switch and the second gate-controlled switch are respectively connected with, and battery manager carries out charge/discharge operation by controlling the first gate-controlled switch and the second gate-controlled switch to control the first set of cells or the second set of cells.System of the present utility model facilitates implementation, it is possible to increase the work efficiency of system also can extend service life of system, and be easy to obtain the information of set of cells.
Description
Technical field
This utility model relates to technical field of vehicle, particularly to battery system and a kind of vehicle of a kind of composite power.
Background technology
New-energy automobile based on electric automobile has the advantages such as energy-conserving and environment-protective, along with the raising of people's environmental consciousness, new energy
Source automobile is the most increasingly favored by people.
The performance of electric automobile is heavily dependent on the electrokinetic cell into its offer power source.At present, electrokinetic cell presses property
Can be divided into energy type and power-type etc..Energy type electrokinetic cell energy density is high, and capacity is relatively big, and cost is relatively low, but merit
Rate density is low；And power-type electrokinetic cell power density is big, but capacity is general big not, and cost is the highest.For making automobile hold concurrently
Tool Large Copacity and powerful advantage, propose the scheme simultaneously can powered by above two electrokinetic cell in correlation technique.
But in the related, open-circuit voltage and the charging when above two electrokinetic cell is connected, to two kinds of electrokinetic cells
Voltage has the open-circuit voltage scope of harsh requirement, such as two kinds of electrokinetic cells must have common factor, is therefore not easy to realize,
And the information of the two kinds of electrokinetic cells being connected also is difficult to obtain, such as its SOC (State of Charge, state-of-charge) counts
Calculate complexity.Additionally, two kinds of electrokinetic cells operationally can mutually discharge and recharge, will inevitably there is heat condition, shadow in this
Ring work efficiency and the service life of electrokinetic cell.
Utility model content
One of technical problem that this utility model is intended to solve in above-mentioned technology the most to a certain extent.To this end, this practicality is new
One purpose of type is to propose the battery system of a kind of composite power, and this system facilitates implementation, it is possible to increase the work of system
Efficiency also can extend service life of system, and can obtain the information of set of cells easily.
Second purpose of the present utility model is to propose a kind of vehicle.
For reaching above-mentioned purpose, the utility model proposes the battery system of a kind of composite power, comprising: the first set of cells；
Second set of cells, the type of described second set of cells is different from the type of described first set of cells；First gate-controlled switch, described
First gate-controlled switch connects to constitute the first discharge and recharge branch road with described first set of cells；Second gate-controlled switch, described second can
Control switch connects to constitute the second discharge and recharge branch road with described second set of cells, and described second discharge and recharge branch road fills with described first
Discharge paths is connected in parallel；Battery manager, described battery manager and described first gate-controlled switch and described second controlled are opened
Pass is respectively connected with, and described battery manager is described to control by controlling described first gate-controlled switch and described second gate-controlled switch
First set of cells or described second set of cells carry out charge/discharge operation.
According to the battery system of composite power of the present utility model, different types of first set of cells and the second set of cells are positioned at not
Same branch road, by the first gate-controlled switch and the control of the second gate-controlled switch, can make the first set of cells and the second battery component
Do not carry out charge/discharge operation, thus, when installing and use two power battery pack, be no longer influenced by the conditions such as each autoregressive parameter
Limit, thus be more convenient for realizing, the advantage that can not only simultaneously utilize above-mentioned two set of cells, additionally it is possible to obtain more conveniently
Take the information of two set of cells, and be prevented from the situation of mutual discharge and recharge between two set of cells, thus improve
The work efficiency of system also extends service life of system.
It addition, can also have the technical characteristic added as follows according to the battery system of the composite power that the utility model proposes:
Wherein, described first set of cells is energy-type cells group, and described second set of cells is power type battery group.
Further, the battery system of described composite power also includes the first electric fuse and the second electric fuse, and described first protects
Danger silk is connected in described first discharge and recharge branch road, and described second electric fuse is connected in described second discharge and recharge branch road.
Further, the battery system of described composite power also includes: the 3rd gate-controlled switch, described 3rd gate-controlled switch string
It is associated in the positive terminal of described battery system；4th gate-controlled switch, described 4th gate-controlled switch is connected on the negative of described battery system
Extremely；Wherein, described 3rd gate-controlled switch and described 4th gate-controlled switch are all controlled by described battery manager.
Further, the battery system of described composite power also includes: the preliminary filling resistance being serially connected and the 5th gate-controlled switch,
The described preliminary filling resistance being serially connected and the 5th gate-controlled switch are in parallel with described 3rd gate-controlled switch, and described 5th gate-controlled switch is subject to
Described battery manager controls.
Wherein, described first gate-controlled switch to described 5th gate-controlled switch is relay.
Additionally, the battery system of described composite power also includes diverter, wherein, the preliminary filling resistance being serially connected described in
After 5th gate-controlled switch is in parallel with described 3rd gate-controlled switch, then connect with described diverter.
For reaching above-mentioned purpose, this utility model also proposed a kind of vehicle.Vehicle of the present utility model is new including this practicality
The battery system of the composite power that type proposes.
According to vehicle of the present utility model, in the battery system of its composite power, when installing and using two power battery pack
Time, it is no longer influenced by the restriction of the conditions such as each autoregressive parameter, thus is more convenient for realizing, two set of cells can not only be utilized simultaneously
Advantage, additionally it is possible to obtain the information of two set of cells more conveniently, and be prevented from occurring between two set of cells mutually
The situation of discharge and recharge, thus improve the work efficiency of system and extend the service life of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the battery system of the composite power according to this utility model embodiment；
Fig. 2 is the structural representation of the battery system of the composite power according to another embodiment of this utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
Battery system and the vehicle of the composite power of this utility model embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the battery system of the composite power according to this utility model embodiment.
As it is shown in figure 1, the battery system of the composite power of this utility model embodiment, including: the first set of cells 10, second
Set of cells the 20, first gate-controlled switch the 30, second gate-controlled switch 40 and battery manager 50.
Wherein, the type of the second set of cells 20 is different from the type of the first set of cells 10.In an enforcement of the present utility model
In example, the first set of cells 10 can be energy-type cells group, and the second set of cells 20 can be power type battery group.First controlled opens
Closing 30 and connect to constitute the first discharge and recharge branch road with the first set of cells 10, the second gate-controlled switch 40 is gone here and there with the second set of cells 20
Connection is to constitute the second discharge and recharge branch road, and the second discharge and recharge branch road and the first discharge and recharge branch circuit parallel connection connect.Battery manager 50 with
First gate-controlled switch 30 and the second gate-controlled switch 40 are respectively connected with, and battery manager 50 is by controlling the first gate-controlled switch 30
Charge/discharge operation is carried out to control the first set of cells 10 or the second set of cells 20 with the second gate-controlled switch 40.
Specifically, in an embodiment of the present utility model, when vehicle smooth-ride, for improving distance travelled, battery
Manager 50 can control the first gate-controlled switch 30 and close, and controls the second gate-controlled switch 40 and disconnect, and only passes through energy-type cells
The electric discharge of group carries out power output, when energy-type cells group works, the feedback current of vehicle can be carried out current limliting, in case
Only energy-type cells group is caused damage by overcurrent；When vehicle has higher power demand, such as, accelerating or the mistake of climbing
Cheng Zhong, for improve vehicle dynamic property, battery manager 50 can control the first gate-controlled switch 30 and disconnect, and control second can
Control switch 40 Guan Bi, only carries out power output by the electric discharge of power type battery group, when power type battery group works, and car
Feedback current can directly it be charged.
In an embodiment of the present utility model, when vehicle is charged by needs, can be according to the first set of cells and second
First set of cells and the second set of cells are charged by the voltage range of set of cells respectively.
Owing to the first set of cells 10 and the second set of cells 20 can carry out charge/discharge operation respectively, for the first set of cells 10 and
Acquisition and the management of the information of two set of cells 20 are the most more convenient, for example, the first set of cells and the SOC of the second set of cells
It is easy to calculate respectively, and shows respectively.
The battery system of the composite power according to this utility model embodiment, different types of first set of cells and the second set of cells
It is positioned at different branch roads, by the first gate-controlled switch and the control of the second gate-controlled switch, the first set of cells and the second electricity can be made
Pond group carries out charge/discharge operation respectively, thus, when installing and use two power battery pack, is no longer influenced by each autoregressive parameter etc.
The restriction of condition, thus be more convenient for realizing, the advantage that can not only simultaneously utilize above-mentioned two set of cells, additionally it is possible to the most square
Just obtain the information of two set of cells, and be prevented from occurring the situation of mutual discharge and recharge between two set of cells, thus
Improve the work efficiency of system and extend the service life of system.
It addition, for protecting the first discharge and recharge branch road and the second discharge and recharge branch road, as in figure 2 it is shown, implement according to this utility model
The battery system of the composite power of example may also include the first electric fuse F1 and the second electric fuse F2, wherein, the first electric fuse F1
Being connected in the first discharge and recharge branch road, the second electric fuse F2 is connected in the second discharge and recharge branch road.
For improving the function of the battery system of composite power further, as in figure 2 it is shown, answering according to this utility model embodiment
The battery system closing power may also include the 3rd gate-controlled switch the 60, the 4th gate-controlled switch 70 and the preliminary filling resistance being serially connected
80 and the 5th gate-controlled switch 90.Wherein, the 3rd gate-controlled switch 60 can be connected on the positive terminal of battery system, and the 4th controlled opens
Closing 70 negative pole ends that can be connected on battery system, wherein, the 3rd gate-controlled switch 60 and the 4th gate-controlled switch 70 are all by cell tube
Reason device 50 controls.The preliminary filling resistance 80 being serially connected is in parallel with the 3rd gate-controlled switch 60 with the 5th gate-controlled switch 90, and the 5th
Gate-controlled switch 90 is also controlled by battery manager 50.Thus, in embodiment of the present utility model, battery manager 50 can
It is closed at carrying out normal charge/discharge operation by controlling the 3rd gate-controlled switch 60 and the 4th gate-controlled switch 70, it is possible to logical
Cross control the 5th gate-controlled switch 90 and the 4th gate-controlled switch 70 is closed at carrying out being pre-charged work.
In an embodiment of the present utility model, the first gate-controlled switch can be relay to the 5th gate-controlled switch.
Additionally, as in figure 2 it is shown, may also include diverter 100 according to the battery system of the composite power of this utility model embodiment,
Wherein, after the preliminary filling resistance 80 that is serially connected is in parallel with the 3rd gate-controlled switch 60 with the 5th gate-controlled switch 90, then with diverter
100 series connection.Thus, during diverter 100 is positioned at the major loop of battery system discharge and recharge, it is convenient to record battery system each
Plant the electric current under working method.
Corresponding above-described embodiment, this utility model also proposes a kind of vehicle.
The vehicle of this utility model embodiment, including the battery system of the composite power that the utility model proposes, its concrete reality
The mode of executing can refer to above-described embodiment, for avoiding redundancy, does not repeats them here.
According to the vehicle of this utility model embodiment, in the battery system of its composite power, when installing and using two power
During set of cells, it is no longer influenced by the restriction of the conditions such as each autoregressive parameter, thus is more convenient for realizing, two electricity can not only be utilized simultaneously
The advantage of pond group, additionally it is possible to obtain the information of two set of cells more conveniently, and be prevented from occurring two set of cells it
Between the situation of mutual discharge and recharge, thus improve the work efficiency of system and extend the service life of system.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on accompanying drawing
Shown orientation or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint institute
The device that refers to or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With novel restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
One or more this feature are included containing ground.In description of the present utility model, " multiple " be meant that two or two with
On, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Above-mentioned term concrete meaning in this utility model is understood according to concrete condition.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper,
Or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than the
Two features.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be
Any one or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out
In conjunction with and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (8)
1. the battery system of a composite power, it is characterised in that including:
First set of cells；
Second set of cells, the type of described second set of cells is different from the type of described first set of cells；
First gate-controlled switch, described first gate-controlled switch connects to constitute the first discharge and recharge branch road with described first set of cells；
Second gate-controlled switch, described second gate-controlled switch connects to constitute the second discharge and recharge branch road, institute with described second set of cells
State the second discharge and recharge branch road to be connected with described first discharge and recharge branch circuit parallel connection；
Battery manager, described battery manager is respectively connected with described first gate-controlled switch and described second gate-controlled switch, institute
State battery manager by controlling described first gate-controlled switch and described second gate-controlled switch to control described first set of cells or institute
State the second set of cells and carry out charge/discharge operation.
The battery system of composite power the most according to claim 1, it is characterised in that described first set of cells is energy
Type set of cells, described second set of cells is power type battery group.
The battery system of composite power the most according to claim 1 and 2, it is characterised in that also include the first electric fuse
With the second electric fuse, described first electric fuse is connected in described first discharge and recharge branch road, and described second electric fuse is connected on institute
State in the second discharge and recharge branch road.
The battery system of composite power the most according to claim 1, it is characterised in that also include:
3rd gate-controlled switch, described 3rd gate-controlled switch is connected on the positive terminal of described battery system；
4th gate-controlled switch, described 4th gate-controlled switch is connected on the negative pole end of described battery system；
Wherein, described 3rd gate-controlled switch and described 4th gate-controlled switch are all controlled by described battery manager.
The battery system of composite power the most according to claim 4, it is characterised in that also include:
The preliminary filling resistance being serially connected and the 5th gate-controlled switch, described in the preliminary filling resistance that is serially connected and the 5th gate-controlled switch and institute
Stating the 3rd gate-controlled switch in parallel, described 5th gate-controlled switch is controlled by described battery manager.
The battery system of composite power the most according to claim 5, it is characterised in that described first gate-controlled switch is to institute
State the 5th gate-controlled switch and be relay.
The battery system of composite power the most according to claim 5, it is characterised in that also include diverter, wherein,
The described preliminary filling resistance being serially connected and the 5th gate-controlled switch in parallel with described 3rd gate-controlled switch after, then with described diverter string
Connection.
8. a vehicle, it is characterised in that include the battery system according to the composite power according to any one of claim 1-7
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620473800.XU CN205790258U (en) | 2016-05-23 | 2016-05-23 | The battery system of composite power and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620473800.XU CN205790258U (en) | 2016-05-23 | 2016-05-23 | The battery system of composite power and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790258U true CN205790258U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620473800.XU Expired - Fee Related CN205790258U (en) | 2016-05-23 | 2016-05-23 | The battery system of composite power and vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN205790258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437835A (en) * | 2018-04-24 | 2018-08-24 | 湖州宏威新能源汽车有限公司 | Power-supply system |
-
2016
- 2016-05-23 CN CN201620473800.XU patent/CN205790258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437835A (en) * | 2018-04-24 | 2018-08-24 | 湖州宏威新能源汽车有限公司 | Power-supply system |
| CN108437835B (en) * | 2018-04-24 | 2023-11-28 | 湖州宏威新能源汽车有限公司 | Power supply system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210523 |