CN109904375A - The battery management system of battery module and the application battery module - Google Patents
The battery management system of battery module and the application battery module Download PDFInfo
- Publication number
- CN109904375A CN109904375A CN201711309147.9A CN201711309147A CN109904375A CN 109904375 A CN109904375 A CN 109904375A CN 201711309147 A CN201711309147 A CN 201711309147A CN 109904375 A CN109904375 A CN 109904375A
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- China
- Prior art keywords
- battery
- battery module
- soft arranging
- arranging wire
- butt strip
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- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A kind of battery module, including multiple battery components, soft arranging wire, communication interface and from plate.Multiple battery components have butt strip；Soft arranging wire is connect with butt strip；Communication interface is connect with soft arranging wire；And it is connect from plate with communication interface, wherein soft arranging wire is to obtain the voltage of multiple battery components, electric current or the monitoring data of temperature.
Description
Technical field
The present invention relates to battery module and battery management system (BMS), espespecially a kind of battery mould connected using soft arranging wire
The battery management system of block and the application battery module.
Background technique
Battery management system (BMS) controls the power resources of vehicle in new energy vehicle, it is however generally that, battery management
System includes one or more battery mould group and battery management mould group, and wherein battery modules are by passing through between each single battery
Serial or parallel connection is formed, and to reach the requirement standard of voltage and capacity, and passes through all kinds of detection letters of sampling harness real-time Transmission
Number and control information give battery management mould group, to reach the protective effect to battery charging and discharging.
However, existing sampling harness cabling mode is to begin through conducting wire by battery module to extend to pole measurement point
Connector, then connect by connector with battery management mould group.Such sampling beam distance is long, patches a little more and did not designed
A possibility that flowing fusing mechanism, easily causing the short circuit of harness various aspects or transmit message delay or inconsistent tracking information, with
And the problems such as short circuit between different voltages, the short circuit of chip interior.In addition, the cabling needs of sampling harness utilize bolts and nuts
It tightens to reach the connection of reliable battery core and battery management system, the packaging technology difficulty of this mode is big, installation and maintenance
Complex steps, higher cost.In addition if without firm mechanical interlocking, screw bolt and nut is in car running process in shake
Dynamic state, apparently there is the possibility for loosening landing for a long time.
Therefore, how to provide a kind of simple process and can centralization cabling and lifting system safety battery module and
Using the battery management system of the battery module, as each dealer project urgently to be resolved.
Summary of the invention
In view of the disadvantages of the prior art, the main object of the present invention is to provide a kind of simple process and can collect
The battery management system of the battery module and the application battery module of middleization cabling and lifting system safety.
In order to achieve the above object and other purposes, the present invention provides a kind of battery module, including multiple battery components, soft
Winding displacement, communication interface and from plate.Multiple battery components have butt strip；Soft arranging wire is connect with butt strip；Communication interface with it is soft
Winding displacement connection；And connect from plate with communication interface, wherein soft arranging wire to obtain the voltage of multiple battery components, electric current or
The monitoring data of temperature.
In one embodiment, soft arranging wire have voltage and current monitor route, to obtain multiple battery components voltage or
The monitoring data of electric current.
In one embodiment, voltage and current monitoring route is also connect with a line protecting fuse.
In one embodiment, soft arranging wire has temperature monitoring route, the monitoring of the temperature to obtain multiple battery components
Data.
In one embodiment, temperature monitoring route is also connect with a temperature sensor.
In one embodiment, the both ends of soft arranging wire are pluggable acicular textures.
In one embodiment, butt strip further includes positive butt strip and cathode butt strip.
In one embodiment, soft arranging wire is connect with positive butt strip and cathode butt strip and is twisted in junction with bolt
Gu.
In one embodiment, multiple battery components are to be connected in series to.
The present invention also provides a kind of battery management system (BMS), including battery module as described above and full-vehicle control
Module.Full-vehicle control module include the entire car controller (VCU) being connected, battery management (BMS) mainboard, high-tension distribution box and
Power supply unit, wherein entire car controller passes through high-tension distribution box and battery management mainboard sequentially to receive voltage, electricity from from plate
The monitoring data and power supply unit of stream or temperature are to supply power supply to entire car controller.
Compared to the prior art, multiple battery components are connected with flexible flat cable due to battery module of the invention, substantially
Reduce and sample harness in the prior art and patch quantity, compared to conventional wires, the simple process and body of flexible flat cable
Product is smaller.In addition, can also be to be promoted by line protecting fuse and the direct integrated design of temperature sensor on flexible flat cable
The safety of system and the complexity for reducing integrated technique are convenient for later maintenance.And apply the battery of battery module of the present invention
Management system also have the advantages that it is same, substantially overcome in the prior art possessed by problem.
Detailed description of the invention
Fig. 1 is the configuration diagram of the battery module of one embodiment of the invention.
Fig. 2 is the configuration diagram of the battery management system of one embodiment of the invention.
Symbol description:
1 battery module
A battery component more than 10
10A anode port
10B cathode port
100 butt strips
101 positive butt strips
102 cathode butt strips
11 soft arranging wires
110 line protecting fuses
111 temperature sensors
12 communication interfaces
13 from plate
2 full-vehicle control modules
20 entire car controllers
21 battery management mainboards
22 high-tension distribution boxes
23 power supply units
30 motors
31 MCU
Specific embodiment
Illustrate embodiments of the present invention by particular specific embodiment below, those skilled in the art can be by this theory
Other advantages and efficacy of the present invention can be easily understood for the bright revealed content of book.The present invention also can be different specific by other
Embodiment is implemented or is applied.
Referring to Fig. 1, Fig. 1 is the configuration diagram of the battery module of one embodiment of the invention.As shown, in order to reach
Above-mentioned purpose and other purposes, the present invention provide a kind of battery module 1, including multiple battery components 10, soft arranging wire 11, communication connect
Mouthfuls 12 and from plate 13.Multiple battery components 10 have butt strip 100；Soft arranging wire 11 is connect with butt strip 100；Communication interface 12
It is connect with soft arranging wire 11；And it is connect from plate 13 with communication interface 12, wherein soft arranging wire 11 is to obtain multiple battery components 10
Voltage, electric current or temperature monitoring data.
In one embodiment, butt strip 100 may also include positive butt strip 101 and cathode butt strip 102.
In more detail, multiple battery components 10 can connect in series, and soft arranging wire 11 is connected to multiple electricity
Between the positive port 10A and cathode port 10B of pond component 10, to obtain voltage, electric current or the temperature of multiple battery components 10
The monitoring data of degree.Wherein anode port 10A is connect with the positive butt strip 101 of nearest battery component 10, positive butt strip
101 connect with the cathode butt strip 102 of same battery component 10, and cathode butt strip 102 again with adjacent pond component 10 just
Pole butt strip 101 connects, and arrangement is gone down by this method, and last cathode port 10B is docked with the cathode of nearest battery component 10
Piece 102 connects.
Since soft arranging wire 11 has the characteristics that light and short, resistant to bending, flexibility is good, and battery module 1 of the invention is logical
11 centralization cabling of soft arranging wire is crossed, substitutes conventional wires in the prior art, one side save the cost on the other hand also can be maximum
Degree land productivity 1 space of battery module reduces the volume of battery module 1.Harness is sampled in the prior art in addition, can more reduce
Quantity is patched, the simple process of soft arranging wire 11, task difficulty reduces, and error-proof structure can be designed on soft arranging wire 11, reduces
Human error in assembling process.
In one embodiment, soft arranging wire 11 can have a plurality of route, some or all of to monitor for voltage and current
Route, to obtain the voltage of multiple battery components 10 or the monitoring data of electric current.
In one embodiment, voltage and current monitoring route can also be connect with a line protecting fuse 110.Line protecting fuse 110
Can directly design on soft arranging wire 11, to prevent short circuit, can lifting system safety, such technology mode also more existing skill
Art is simple.
In one embodiment, soft arranging wire 11 can have a plurality of route, and some or all of is temperature monitoring route,
To obtain the monitoring data of the temperature of multiple battery components 10.
In one embodiment, temperature monitoring route can also be connect with a temperature sensor 111.Temperature sensor 111 can be with
It is easily directly integrated on soft arranging wire 11, to reduce the complexity of system integration technique, is convenient for later maintenance.
In one embodiment, the both ends of soft arranging wire 11 are pluggable acicular textures, can be directly connected with connector, favorably
In assembling.
In one embodiment, the junction of soft arranging wire 11 and positive butt strip 101 and cathode butt strip 102 is with bolt
It twists admittedly, due to being connect with positive butt strip 101 and cathode butt strip 102, can avoid bolt in car running process
The danger for loosening landing is generated in vibrating state.
Referring to Fig. 2, Fig. 2 is the configuration diagram of the battery management system of one embodiment of the invention.The present invention also provides
A kind of battery management system, including battery module as described above 1 and full-vehicle control module 2.Full-vehicle control module 2 includes phase
Entire car controller 20, battery management mainboard 21, high-tension distribution box 22 and the power supply unit 23 of connection, wherein full-vehicle control
Device 20 is sequentially by high-tension distribution box 22 and battery management mainboard 21 with from the monitoring number for receiving voltage, electric current or temperature from plate 13
According to and power supply unit 23 to supply power supply to entire car controller 20.
In more detail, full-vehicle control module 2 monitors voltage, electric current or the temperature of multiple battery components 10 using soft arranging wire 11
When spending, it is transmitted to battery management mainboard 21 by will acquire data from plate 13, battery management mainboard 21 is controlled by entire car controller 20
System executes, and entire car controller 20 provides power initiation by power supply unit 23, and battery management mainboard 21 is by entire car controller 20
Control under the premise of, battery management mainboard 21 starting control high-tension distribution box 22 arrive from plate 13 by soft arranging wire 11 to multiple batteries
Voltage, electric current or the temperature real-time monitoring of component 10.High-tension distribution box 22 need to be in the anode and full-vehicle control of power supply unit 23
The cathode of device 20 is started to control high-tension distribution box 22, and motor 30 relies on battery component 10 and is used as power device, by
MCU31 controls motor 30, and battery component 10 controls the decision of motor 30 by MCU31.Multiple battery packs of battery module 1
Part 10 is mutually transmitted by soft arranging wire 11 by connecting full-vehicle control module 2 from plate 13, optimizes the route of battery module 1
It is promoted, has ensured the voltage to the multiple battery components 10 of stability and real-time monitoring of multiple battery components 10 to reduce error.
In conclusion being greatly reduced since battery module of the invention is with the multiple battery components of flexible flat cable connection
Sample harness in the prior art patches quantity, and compared to conventional wires, the simple process and volume of flexible flat cable are smaller.
In addition, can also be by line protecting fuse and the direct integrated design of temperature sensor on flexible flat cable, with the peace of lifting system
Full property and the complexity for reducing integrated technique, are convenient for later maintenance.And apply the battery management system of battery module of the present invention
Uniting, it is same also to have the advantages that, substantially overcomes possessed problem in the prior art.
By the description of the above preferred embodiment, one skilled in the art is of the invention when can more understand
Feature and spirit, only above-described embodiment only illustrates the principle of the present invention and its effect, rather than to limit the present invention.Therefore,
The modification and change without departing from spirit of the invention, and interest field Ying Ruquan of the invention that any pair of above-described embodiment carries out
Listed by sharp claim.
Claims (10)
1. a kind of battery module, which is characterized in that the battery module includes:
Multiple battery components have butt strip；
Soft arranging wire is connect with the butt strip；
Communication interface is connect with the soft arranging wire；And
From plate, it is connect with the communication interface,
Wherein, the soft arranging wire is to obtain the voltage of the multiple battery component, electric current or the monitoring data of temperature.
2. battery module as claimed in claim 1, which is characterized in that there is the soft arranging wire voltage and current to monitor route, use
To obtain the voltage of the multiple battery component or the monitoring data of electric current.
3. battery module as claimed in claim 2, which is characterized in that the voltage and current monitoring route also insures with a route
Silk connection.
4. battery module as claimed in claim 1, which is characterized in that the soft arranging wire has temperature monitoring route, to obtain
Take the monitoring data of the temperature of the multiple battery component.
5. battery module as claimed in claim 4, which is characterized in that the temperature monitoring route also connects with a temperature sensor
It connects.
6. battery module as claimed in claim 1, which is characterized in that the both ends of the soft arranging wire are pluggable needle-shaped knots
Structure.
7. battery module as claimed in claim 1, which is characterized in that the butt strip further includes positive butt strip and cathode
Butt strip.
8. battery module as claimed in claim 7, which is characterized in that the soft arranging wire and the positive butt strip and described
The connection of cathode butt strip is simultaneously twisted admittedly in junction with bolt.
9. battery module as claimed in claim 1, which is characterized in that the multiple battery component is to connect in series
It connects.
10. a kind of battery management system, which is characterized in that the battery management system includes:
Battery module as described in any one of claims 1 to 9；And
Full-vehicle control module, including entire car controller, battery management mainboard, high-tension distribution box and the power supply supply being connected
Device,
Wherein, the entire car controller passes through high-tension distribution box and battery management mainboard sequentially to receive the electricity from plate from described
Pressure, the monitoring data of electric current or temperature and the power supply unit are to supply power supply to the entire car controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309147.9A CN109904375A (en) | 2017-12-11 | 2017-12-11 | The battery management system of battery module and the application battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309147.9A CN109904375A (en) | 2017-12-11 | 2017-12-11 | The battery management system of battery module and the application battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109904375A true CN109904375A (en) | 2019-06-18 |
Family
ID=66942531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711309147.9A Withdrawn CN109904375A (en) | 2017-12-11 | 2017-12-11 | The battery management system of battery module and the application battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109904375A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544616A (en) * | 2010-12-08 | 2012-07-04 | 比亚迪股份有限公司 | Battery module |
| CN203503730U (en) * | 2013-10-11 | 2014-03-26 | 东莞博力威电池有限公司 | Battery pack |
| CN111224050A (en) * | 2018-11-27 | 2020-06-02 | 宁波石墨烯创新中心有限公司 | Power battery pack and whole vehicle control system based on same |
-
2017
- 2017-12-11 CN CN201711309147.9A patent/CN109904375A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544616A (en) * | 2010-12-08 | 2012-07-04 | 比亚迪股份有限公司 | Battery module |
| CN203503730U (en) * | 2013-10-11 | 2014-03-26 | 东莞博力威电池有限公司 | Battery pack |
| CN111224050A (en) * | 2018-11-27 | 2020-06-02 | 宁波石墨烯创新中心有限公司 | Power battery pack and whole vehicle control system based on same |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190618 |