CN109037799A - A kind of flexible circuit board of battery modules - Google Patents
A kind of flexible circuit board of battery modules Download PDFInfo
- Publication number
- CN109037799A CN109037799A CN201810728113.1A CN201810728113A CN109037799A CN 109037799 A CN109037799 A CN 109037799A CN 201810728113 A CN201810728113 A CN 201810728113A CN 109037799 A CN109037799 A CN 109037799A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- battery modules
- battery
- transmission line
- communication isolator
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of flexible circuit boards of battery modules, including multiple first circuit boards and a second circuit board；Each battery modules are provided at least one first circuit board；Acquisition chip, micro-control unit and communication isolator are provided on each first circuit board；Each battery modules include multiple single batteries；Acquisition chip is connected by gathering line with each single battery of a corresponding battery modules and temperature sensor；Micro-control unit is connected by first transmission line with a corresponding acquisition chip；Micro-control unit also passes through second transmission line and is connected with a corresponding communication isolator；Gathering line, first transmission line and second transmission line are set on first circuit board；Each communication isolator is connected by the connection being set on a corresponding first circuit board and second circuit board with the communication isolator of other battery modules.
Description
[technical field]
The present invention relates to battery group technical field more particularly to a kind of flexible circuit boards of battery modules.
[background technique]
Electrical pallet in existing battery modules is mainly used for the cylinder manifold of bearer connection single battery, to realize list
The automatic welding of body battery and cylinder manifold.The voltage and temperature acquisition harness of single battery are arranged simultaneously in the groove of electrical pallet
It is fixed using buckle or band, harness arrangement is many and diverse, and the degree of automation is low；And battery management system is to be set in battery modules
Standalone module, occupied space is big, be unfavorable for improve battery energy density.
In consideration of it, it is really necessary to provide a kind of flexible circuit board of new battery modules to overcome drawbacks described above.
[summary of the invention]
The object of the present invention is to provide the acquisitions of a kind of voltage of single battery and temperature not to need arrangement acquisition harness, from
Dynamicization degree is high, saves the flexible circuit board of space-efficient battery modules.
To achieve the goals above, the present invention provides a kind of flexible circuit board of battery modules, including multiple first circuits
Plate and a second circuit board；Each battery modules are provided at least one first circuit board；It is arranged on each first circuit board
There are acquisition chip, micro-control unit and communication isolator；Each battery modules include multiple single batteries；The acquisition chip is logical
Gathering line is crossed to be connected with each single battery of a corresponding battery modules and temperature sensor；The micro-control unit passes through the
One transmission line is connected with a corresponding acquisition chip；The micro-control unit also pass through second transmission line with corresponding one communication every
It is connected from device；The gathering line, the first transmission line and the second transmission line are set on the first circuit board；Each
Communication isolator is by being set to the connection and other battery moulds that correspond on a first circuit board and the second circuit board
The communication isolator of group is connected.
In a preferred embodiment, the temperature sensor is set to the surface of the single battery.
In a preferred embodiment, each communication isolator is also by being set to a corresponding first circuit board and institute
The connection stated on second circuit board is connected with host.
The flexible circuit board of battery modules of the invention, by by the acquisition chip, the micro-control unit and described
Communication isolator is set on the first circuit board, and is connected by the way that the second circuit board and the first circuit board is arranged
It connects, so that the voltage of single battery and the acquisition of temperature do not need arrangement acquisition harness, high degree of automation is saved space, had
Conducive to raising battery energy density.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of the flexible circuit board for the battery modules that embodiment of the present invention provides.
[specific embodiment]
It is clear in order to be more clear the purpose of the present invention, technical solution and advantageous effects, below in conjunction with this hair
Attached drawing in bright embodiment is clearly and completely described the technical solution in embodiment of the present invention, it is clear that retouched
The embodiment stated is only some embodiments of the invention, rather than whole embodiments.Based on the reality in the present invention
Apply mode, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of flexible circuit board 100 of battery modules provided by the invention, including multiple first circuit boards
10 and a second circuit board 20.Each battery modules are provided at least one first circuit board 10.Each first circuit board 10
On be provided with acquisition chip 11, micro-control unit 12 and communication isolator 13.
Each battery modules include multiple single batteries 30.The acquisition chip 11 passes through gathering line 14 and a corresponding electricity
The each single battery 30 and temperature sensor 40 of Chi Mo group are connected.The temperature sensor 40 is set to the single battery 30
Surface, be transmitted to corresponding one by gathering line 14 for sensing the temperature of the single battery 30, and by the temperature sensed
A acquisition chip 11.The acquisition chip 11 acquires the voltage of each single battery 30 by gathering line 14.
The micro-control unit 12 is connected by first transmission line 15 with a corresponding acquisition chip 11.The acquisition chip
11 by the temperature of collected single battery 30 and the voltage transmission of single battery 30 to a corresponding micro-control unit 12.It is described
Micro-control unit 12 handles the temperature of single battery 30 and the voltage of single battery 30, such as calculates a corresponding battery mould
The total voltage of group, calculates the remaining capacity etc. of battery modules.
The micro-control unit 12 is also connected by second transmission line 16 with a corresponding communication isolator 13.The micro-control
Unit 12 processed is by the temperature of treated single battery 30 and the voltage transmission of single battery 30 to a corresponding communication isolator
13.The communication isolator 13 is used to carry out the interaction of data with the communication isolator 13 and host 50 of other battery modules.
The gathering line 14, the first transmission line 15 and the second transmission line 16 are set to the first circuit board 10
On.
Each communication isolator 13 is by being set on a corresponding first circuit board 10 and the second circuit board 20
Connection 60 is connected with the communication isolator 13 of other battery modules and host 50.Each communication isolator 13 is micro- by corresponding one
The temperature of treated the single battery 30 of control unit 12 and the voltage of single battery 30 are transmitted to it by the connection 60
The communication isolator 13 and host 50 of his battery modules.Each communication isolator 13 can also receive the communication of other battery modules
The instruction that the temperature of single battery 30 and the voltage of single battery 30 and host 50 that isolator 13 transmits are transmitted.
It should be noted that the outer dimension of each first circuit board 10 is by corresponding to the structure determinations of a battery modules.
The acquisition chip 11, the micro-control unit 12 and the communication isolator 13 are integrated in corresponding one first electricity by welding
Road plate 10.The host 50 is not provided on the first circuit board 10 or the second circuit board 20.Battery management system packet
Include acquisition chip 11, micro-control unit 12, communication isolator 13 and host 50.
The flexible circuit board 100 of battery modules of the invention, by by the acquisition chip 11, the micro-control unit 12
And the communication isolator 13 is set on the first circuit board 10, and by the way that the second circuit board 20 and described the is arranged
One circuit board 10 connection so that the voltage of single battery and the acquisition of temperature do not need arrangement acquisition harness, high degree of automation,
Space is saved, is conducive to improve battery energy density.
The present invention is not only in the description and the implementation described, therefore for the personnel of familiar field
Other advantage and modification is easily implemented, therefore in the essence without departing substantially from universal defined by claim and equivalency range
In the case where mind and range, the present invention is not limited to specific details, representative equipment and diagrams shown and described herein
Example.
Claims (3)
1. a kind of flexible circuit board of battery modules, it is characterised in that: including multiple first circuit boards and a second circuit board；
Each battery modules are provided at least one first circuit board；Acquisition chip, microcontroller list are provided on each first circuit board
Member and communication isolator；Each battery modules include multiple single batteries；The acquisition chip passes through gathering line and corresponding one
The each single battery and temperature sensor of battery modules are connected；The micro-control unit passes through first transmission line and corresponding one
Acquisition chip is connected；The micro-control unit also passes through second transmission line and is connected with a corresponding communication isolator；The acquisition
Line, the first transmission line and the second transmission line are set on the first circuit board；Each communication isolator is by setting
It is placed in a corresponding first circuit board and connection and the communication isolator phase of other battery modules on the second circuit board
Even.
2. the flexible circuit board of battery modules as described in claim 1, it is characterised in that: the temperature sensor is set to institute
State the surface of single battery.
3. the flexible circuit board of battery modules as described in claim 1, it is characterised in that: each communication isolator, which also passes through, to be set
The connection being placed on a corresponding first circuit board and the second circuit board is connected with host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728113.1A CN109037799A (en) | 2018-07-05 | 2018-07-05 | A kind of flexible circuit board of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728113.1A CN109037799A (en) | 2018-07-05 | 2018-07-05 | A kind of flexible circuit board of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109037799A true CN109037799A (en) | 2018-12-18 |
Family
ID=65522384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728113.1A Pending CN109037799A (en) | 2018-07-05 | 2018-07-05 | A kind of flexible circuit board of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109037799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327393A (en) * | 2021-11-04 | 2022-11-11 | 广汽埃安新能源汽车有限公司 | Battery parameter acquisition device and battery management system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148876A1 (en) * | 2010-12-08 | 2012-06-14 | Zhiliang Zeng | Battery module |
| CN106299223A (en) * | 2015-05-25 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN107800172A (en) * | 2017-11-20 | 2018-03-13 | 电子科技大学 | A kind of data collecting system of batteries of electric automobile module |
| CN207441900U (en) * | 2017-11-28 | 2018-06-01 | 成都雅骏新能源汽车科技股份有限公司 | A kind of battery core sampling structure of battery modules |
| CN108123182A (en) * | 2018-01-18 | 2018-06-05 | 江苏兴云新能源有限公司 | The battery protection system of battery signal collection module and the application battery signal collection module |
-
2018
- 2018-07-05 CN CN201810728113.1A patent/CN109037799A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148876A1 (en) * | 2010-12-08 | 2012-06-14 | Zhiliang Zeng | Battery module |
| CN106299223A (en) * | 2015-05-25 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN107800172A (en) * | 2017-11-20 | 2018-03-13 | 电子科技大学 | A kind of data collecting system of batteries of electric automobile module |
| CN207441900U (en) * | 2017-11-28 | 2018-06-01 | 成都雅骏新能源汽车科技股份有限公司 | A kind of battery core sampling structure of battery modules |
| CN108123182A (en) * | 2018-01-18 | 2018-06-05 | 江苏兴云新能源有限公司 | The battery protection system of battery signal collection module and the application battery signal collection module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327393A (en) * | 2021-11-04 | 2022-11-11 | 广汽埃安新能源汽车有限公司 | Battery parameter acquisition device and battery management system |
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