CN207683363U - A kind of power cell of vehicle and system - Google Patents
A kind of power cell of vehicle and system Download PDFInfo
- Publication number
- CN207683363U CN207683363U CN201721569759.7U CN201721569759U CN207683363U CN 207683363 U CN207683363 U CN 207683363U CN 201721569759 U CN201721569759 U CN 201721569759U CN 207683363 U CN207683363 U CN 207683363U
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- CN
- China
- Prior art keywords
- battery
- unit
- module
- collecting unit
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of power cell of vehicle and systems, the power cell of vehicle includes the battery module constituted, battery module includes the battery unit and collecting unit of integral packaging, collecting unit sampling connection battery unit and the strategy control unit for communicating to connect external BMS.Battery unit integration packaging in collecting unit and battery module, each collecting unit acquisition are corresponded to the parameter information of battery unit by the utility model, and collected parameter information is sent to the BMS strategy control units outside battery module；Original lead-acid battery is directly substituted using the battery module for being integrated with collecting unit, it can be under the premise of not changing electric vehicle original body construction, the replacement for carrying out automotive power, the dynamical system to reach electric vehicle upgrade, or are directly new model function.
Description
Technical field
The utility model is related to a kind of power cell of vehicle and systems, belong to vehicle power technical field.
Background technology
With the rapid development of new energy industry, more and more enterprises start research and development, manufacture, sale electric vehicle.Electricity
The original dynamical system of electrical automobile is mostly lead-acid battery, it is only necessary to the dynamical system of vehicle demand is constituted using power line series connection
System.
Nowadays the inclination with national policy to lithium battery industry, Some Enterprises have started to research and develop the electronic of lithium battery version
Automobile.Since lithium battery is relatively better than lead-acid battery at many aspects, for original automobile powered using lead-acid battery, how
Under the premise of not changing electric vehicle original body construction, lead-acid battery module is replaced with into lithium battery module, to reach electronic
The dynamical system of automobile upgrades, and also becomes the importance of electric automobile power battery research.
Currently, most of BMS products are that strategic control module+collecting unit module two parts are constituted on the market,
Strategic control module and collecting unit module are provided separately with battery module, and structural schematic diagram is as shown in Figure 1.Wherein, it adopts
Collected data are sent to BMS by collection unit module for acquiring the data such as voltage, temperature, the electricity of battery module
Strategic control module, strategic control module controls battery module according to the data received accordingly.
Due to the product of strategic control module and collecting unit module as a whole inside BMS, by integral power
The volume size of the influence of system requirements, BMS has been restricted in terms of simplifying；Also, since the collecting unit of BMS is true
Fixed, the battery module of corresponding installation will be restricted to match with collecting unit；Replacing or newly installing battery pack
When module, hand wired connection battery module and strategic control module are needed.
Utility model content
The purpose of this utility model is to provide a kind of power cell of vehicle and system, and plumbic acid is used for original for solving
Battery powered automobile, how under the premise of not changing electric vehicle original body construction, carry out dynamical system replacement this
Technical problem.
In order to solve the above technical problems, the utility model provides a kind of power cell of vehicle, including following scheme：
Battery one：Battery module including composition, the battery module include the battery unit of integral packaging
And collecting unit, the collecting unit sampling connect the battery unit and the policy control list for communicating to connect external BMS
Member.
Battery two：On the basis of battery one, the collecting unit includes for acquiring battery cell temperature
Temperature collecting cell and voltage acquisition unit for acquiring battery cell voltage.
Battery three：On the basis of battery one, the collecting unit is provided with for communicating to connect external BMS
Strategy control unit communication module.
Battery four：On the basis of battery three, the communication module is wireless transport module or wire transmission
Module.
Battery five, six, seven, eight：Respectively on the basis of battery one, two, three, four, the battery pack is constituted
The battery unit of module is lithium ion battery.
The utility model additionally provides a kind of power cell of vehicle system, including following scheme：
System schema one：Including power battery and external BMS, the external BMS includes strategy control unit, the power
Battery includes the battery module constituted, and the battery module includes the battery unit and collecting unit of integral packaging, described
Collecting unit sampling connects the battery unit and communicates to connect the strategy control unit.
System schema two：On the basis of system schema one, the collecting unit includes for acquiring battery cell temperature
Temperature collecting cell and voltage acquisition unit for acquiring battery cell voltage.
System schema three：On the basis of system schema one, the collecting unit is provided with for communicating to connect external BMS
Strategy control unit communication module.
System schema four：On the basis of system schema three, the communication module is wireless transport module or wire transmission
Module.
System schema five, six, seven, eight：Respectively on the basis of system schema one, two, three, four, the battery pack is constituted
The battery unit of module is lithium ion battery.
The utility model has the beneficial effects that：
Battery unit integration packaging in collecting unit and battery module is arranged, each corresponding battery of collecting unit acquisition
The parameter information of unit, and collected parameter information is sent to the BMS strategy control units outside battery module；It can spirit
The power battery living being suitble to by series-parallel mode integrated battery group module composition using vehicle, can not change electronic vapour
Under the premise of vehicle original body construction, original lead-acid battery is substituted, carries out the replacement of automotive power, to reach electric vehicle
Dynamical system upgrading；It can also be directly facing new model, form mating lithium battery dynamical system, energized for new model.
Collecting unit in battery module is provided with wireless transport module, and collecting unit is logical by the wireless transport module
Letter connects the strategy control unit of external BMS, effectively prevents needing hand wired connection battery module and policy control mould
The phenomenon that block.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing BMS products；
Fig. 2 is the structural schematic diagram of the utility model power battery.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
The present invention will be further described in detail for embodiment.
The utility model provides a kind of power cell of vehicle system, the power cell of vehicle system include power battery and
External battery manages system BMS.Wherein, external BMS includes strategy control unit, and power battery includes battery module.Such as Fig. 2
Shown, battery module includes the battery unit and collecting unit of integral packaging, each collecting unit sampling connection battery unit, simultaneously
Communicate to connect strategy control unit.
Specifically, above-mentioned battery unit is lithium ion battery.Each collecting unit includes that temperature collecting cell and voltage are adopted
Collecting the specific data acquisition units such as unit, wherein temperature collecting cell is used to acquire the temperature data of corresponding battery unit, into
And the temperature of entire power battery is obtained, voltage acquisition unit is used to acquire the voltage data of corresponding battery unit.Battery unit
The collecting unit of middle encapsulation matches with external BMS, collecting unit export sampled signal give external BMS, at this time external BMS only need
Have policy control functions.
In face of specific vehicle, or towards the lead-acid battery module for needing to substitute, since lithium battery energy density is more than lead
Sour battery, so the volume (length) of lithium battery pack module is less than the former plumbic acid electricity of equivalent capability (nominal voltage * Ah numbers)
The capacity (nominal voltage * Ah numbers) in pond, lithium battery pack module is more than same volume lead-acid battery.
Above-mentioned battery module constitutes complete lithium battery dynamical system, and voltage platform, Ah numbers can be by by batteries
The group series-parallel mode of module is flexibly allocated.Under the premise of not changing electric vehicle original body construction, original plumbic acid is substituted
Battery carries out the replacement of power cell of vehicle system, and the dynamical system to reach electric vehicle upgrades；It can also be directly facing new
Vehicle forms mating lithium battery dynamical system, is energized for new model.The power cell of vehicle system can be applied to various needs
In the product of electrical energy drive, such as electric bicycle, tricycle, low-speed quadricycle, new-energy automobile, new energy special vehicle.
In addition, collecting unit is the communication realized with the strategy control unit of BMS, wireless transmission is provided on collecting unit
Module, and communicated with the strategy control unit of BMS by the wireless transport module.Certainly, as other embodiments,
Collecting unit can also be communicated directly using the wire transmission such as circuit module with the strategy control unit of BMS, will be collected
Battery cell temperature and the data such as battery cell voltage be sent to external BMS.
Claims (10)
1. a kind of power cell of vehicle includes the battery module of composition, which is characterized in that the battery module includes one
The battery unit and collecting unit of encapsulation, the collecting unit sampling connect the battery unit and are used to communicate to connect external
The strategy control unit of BMS.
2. power cell of vehicle according to claim 1, which is characterized in that the collecting unit includes for acquiring battery
The temperature collecting cell of cell temperature and voltage acquisition unit for acquiring battery cell voltage.
3. power cell of vehicle according to claim 1, which is characterized in that the collecting unit is provided with for communication link
Connect the communication module of the strategy control unit of external BMS.
4. power cell of vehicle according to claim 3, which is characterized in that the communication module be wireless transport module or
Wire transmission module.
5. according to the power cell of vehicle described in any one of claim 1-4, which is characterized in that constitute the battery module
The battery unit be lithium ion battery.
6. a kind of power cell of vehicle system, including power battery and external BMS, the external BMS includes strategy control unit,
The power battery includes the battery module constituted, which is characterized in that the battery module includes the battery of integral packaging
Unit and collecting unit, the collecting unit sampling connect the battery unit and communicate to connect the strategy control unit.
7. power cell of vehicle system according to claim 6, which is characterized in that the collecting unit includes for acquiring
The temperature collecting cell of battery cell temperature and voltage acquisition unit for acquiring battery cell voltage.
8. power cell of vehicle system according to claim 6, which is characterized in that the collecting unit is provided with for leading to
Letter connects the communication module of the strategy control unit of external BMS.
9. power cell of vehicle system according to claim 8, which is characterized in that the communication module is wireless transmission mould
Block or wire transmission module.
10. the power cell of vehicle system according to any one of claim 6-9, which is characterized in that constitute the battery
The battery unit of group module is lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569759.7U CN207683363U (en) | 2017-11-21 | 2017-11-21 | A kind of power cell of vehicle and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569759.7U CN207683363U (en) | 2017-11-21 | 2017-11-21 | A kind of power cell of vehicle and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207683363U true CN207683363U (en) | 2018-08-03 |
Family
ID=62998688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569759.7U Expired - Fee Related CN207683363U (en) | 2017-11-21 | 2017-11-21 | A kind of power cell of vehicle and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207683363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904009A (en) * | 2021-09-29 | 2022-01-07 | 蜂巢能源科技有限公司 | Battery pack collection system and power battery |
-
2017
- 2017-11-21 CN CN201721569759.7U patent/CN207683363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904009A (en) * | 2021-09-29 | 2022-01-07 | 蜂巢能源科技有限公司 | Battery pack collection system and power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180803 Termination date: 20201121 |