CN110911595A - Battery module data acquisition structure and battery module with same - Google Patents
Battery module data acquisition structure and battery module with same Download PDFInfo
- Publication number
- CN110911595A CN110911595A CN201811080362.0A CN201811080362A CN110911595A CN 110911595 A CN110911595 A CN 110911595A CN 201811080362 A CN201811080362 A CN 201811080362A CN 110911595 A CN110911595 A CN 110911595A
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- CN
- China
- Prior art keywords
- data acquisition
- battery module
- battery
- sampling
- pencil
- 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
- 238000005070 sampling Methods 0.000 claims abstract description 50
- 238000005452 bending Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a battery module data acquisition structure which mainly comprises a left cover plate, a left protecting cover, a right protecting cover, a wiring harness protecting plate, a sampling wiring harness, a module covering cover and a right cover plate. The invention also discloses a battery module with the structure. According to the data acquisition structure of the battery module, the arrangement of the sampling wire harness is standard and regular, and the data acquisition structure is concise and attractive; the wiring harness is stable in connection, connection loosening can be effectively prevented, and the operation safety of the battery is guaranteed; the wire harness is convenient to disassemble and assemble and easy to maintain; the battery module with the structure has the advantages of simple structure, reliable performance and easy maintenance.
Description
Technical Field
The invention relates to the technical field of automobile power batteries, in particular to a battery module data acquisition structure and a battery module with the same.
Background
The lithium ion battery has the advantages of high specific energy, high specific power, long-life cycle, low self-discharge rate, energy conservation, environmental protection and the like which are incomparable with the traditional battery, and is increasingly widely applied. In order to monitor the working state of the battery in the lithium battery pack, data such as voltage, current and temperature of the battery are acquired in real time, so that a basis is provided for safety monitoring and life optimization of a battery system. The traditional method for collecting data is to use a plurality of sampling lines connected to two poles of the battery and other relevant parts, and the structure meets the collecting requirement, but has the following defects: 1. the wiring harnesses are many and disordered, no foolproof measures are taken, the risks of external short circuit and wrong connection are increased, once the short circuit and wrong connection occur, a battery cell monitoring circuit can be burnt out or other safety accidents can be caused, and great potential safety hazards are caused; 2. the wiring harness is not firmly fixed, and vibration and the like in the use process easily cause loosening and falling of the connection part, so that potential safety hazards are generated; 3. the installation procedure is complicated, the disassembly and maintenance are difficult, and the automatic assembly, the maintenance and the replacement are not facilitated.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention discloses a data acquisition structure of a battery module.
The technical scheme adopted by the invention is as follows:
the utility model provides a battery module data acquisition structure which characterized in that: including left apron, left protecting cover, right protecting cover, pencil backplate, sampling pencil, module be built by contract, right side apron, the sampling pencil is installed in the recess of module lid up end, through the pencil backplate carries out fixed protection, the sampling pencil left end with left side cover connection, the pencil right-hand member with right side cover connection, left side protecting cover with left side cover connection, protection the sampling pencil left end position of bending, right side protecting cover with right side cover connection, protection the sampling pencil right-hand member position of bending.
Further, the left cover plate is internally provided with a data acquisition board and a battery management system slave control board, the data acquisition board is provided with a data acquisition quick-plug male head which is used for being connected with a sampling harness left data acquisition quick-plug female head, the battery management system slave control board is provided with a slave control quick-plug male head which is used for being connected with a sampling harness left slave control quick-plug female head, the quick-plug male head is provided with a clamping groove which is used for fixing, and the left cover plate is provided with a clamping groove which is used for fixing a left protective cover.
Furthermore, the left protecting cover is provided with a clamping jaw for being connected with the left cover plate.
Furthermore, the right protecting cover is provided with a clamping jaw for being connected with the right cover plate.
Further, the pencil backplate cover the sampling pencil in the module be built by contract recess, as the protection device of sampling pencil, both sides are provided with the jack catch, fix in the draw-in groove of module be built by contract.
Further, the sampling pencil constitute by many sampling lines, isometric arranging side by side, arrange in the recess of module be built by contract, the left end is data acquisition female head of inserting fast and follows the accuse female head of inserting fast, insert public head soon and follow accuse male head soon respectively with the data acquisition in the left side apron and be connected, the right-hand member is data acquisition female head of inserting fast, inserts public head soon with the data acquisition of right side apron and is connected, it is fixed that the card is used for the chucking to insert to set up the buckle on the female head soon.
Furthermore, the module be built by contract up end set up the recess be used for holding, protect the sampling pencil to set up the draw-in groove and be used for being connected with the pencil backplate, the recess size is confirmed by how much of pencil.
Further, the right side apron built-in data acquisition board, be provided with on the data acquisition board that data acquisition inserts soon the public head and be used for inserting female head soon with the data acquisition of sampling pencil right-hand member and be connected, insert soon and be provided with the draw-in groove on the public head and be used for fixing, be provided with the draw-in groove on the right side apron and be used for fixed right protecting cover.
The invention also discloses a battery module, which comprises a battery module data acquisition structure and a battery core assembly and is characterized in that the battery core assembly comprises a fixing piece and a plurality of battery cores, wherein the fixing piece is used for connecting and fixing the plurality of battery cores, and the plurality of battery cores are electrically connected through a battery connecting sheet.
Furthermore, the left and right cover plate internal data acquisition plates in the battery module data acquisition structure are connected with the battery core of the battery core assembly in an electrode-out manner, and the connection manner can be any connection manner such as welding, riveting, bolt connection and the like.
The invention has the beneficial effects that:
1. the sampling wire harness of the structure is arranged regularly and neatly, and is concise and attractive;
2. the sampling wire harness is stable in connection, connection looseness can be prevented, and the operation safety of the battery is guaranteed;
3. the sampling wire harness with the structure is convenient to disassemble and assemble and easy to maintain, and the after-sale maintenance cost is reduced;
4. the battery module with the data acquisition structure has the advantages of simple structure, high reliability, good safety and easy maintenance.
Drawings
FIG. 1: the battery module data acquisition structure of the embodiment and the battery module explosion diagram with the structure are provided;
FIG. 2: the battery module with this data acquisition structure of embodiment.
In the figure: 1-left cover plate; 2-cell assembly; 3-left protective cover; 4-right protective cover; 5-a wire harness guard plate; 6-sampling a wire harness; 6-1- -data acquisition quick plug female; 6-2- -data acquisition quick plug female head; 6-3, slave control quick plug female head; 7-module covering; 8-Right cover plate
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The terms "left" and "right" used herein refer to directions and positional relationships that are illustrated in the accompanying drawings and are used in conjunction with products, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the products referred to must have a particular orientation, nor should they be construed as limiting the present invention.
As shown in fig. 1-2, a battery module data acquisition structure, including left apron 1, left protecting cover 3, right protecting cover 4, pencil backplate 5, sampling pencil 6, module be built by contract 7, right side apron 8, sampling pencil 6 is installed in the recess of module be built by contract 7 up end, through pencil backplate 5 carries out fixed protection, sampling pencil 6 left end with left side apron 1 is connected, the pencil right-hand member with right side apron 8 is connected, left side protecting cover 3 with left side apron 1 is connected, the protection 6 left ends of sampling pencil position of bending, right side protecting cover 4 with right side apron 8 is connected, the protection 6 right-hand member positions of bending of sampling pencil.
The left cover plate 1 is internally provided with a data acquisition board and a battery management system slave control board, the battery management system slave control board is provided with two data acquisition quick plug male connectors, one of the two data acquisition quick plug male connectors is used for being connected with a slave control quick plug female connector 6-3 of a sampling wire harness 6, and the other data acquisition quick plug male connector is used for being connected with a master control quick plug connector; the data acquisition board is provided with a data acquisition quick plug male head which is used for being connected with a data acquisition quick plug female head 6-2 of the sampling wire harness 6; the left cover plate 1 is provided with a clamping groove for fixing the left protecting cover 3.
Left protecting cover 3 on have the jack catch to be used for being connected with left apron 1, connect the back and pencil backplate 5, right protecting cover 4 jointly as the protection device of sampling pencil 6.
Right protecting cover 4 on have the jack catch to be used for being connected with right apron 8, connect the back and pencil backplate 5, left protecting cover 3 regard as the protection device of sampling pencil 6 jointly.
The harness protection plate 5 is used for protecting the sampling harness 6, clamping jaws are arranged on two sides of the harness protection plate, the harness protection plate is fixed in a clamping groove of the module covering cover 7, and a cavity is formed by the harness protection plate and a groove of the module covering cover 7 and used for containing and protecting the sampling harness 6.
The sampling harness 6 consists of a plurality of sampling lines with the same thickness and length, the left end of the sampling harness is provided with a data acquisition quick-plug female head 6-2 and a slave control quick-plug female head 6-3, the data acquisition quick-plug female head 6-2 is connected with a data acquisition quick-plug male head of a data acquisition plate on the left cover plate 1, the slave control quick-plug female head 6-3 is connected with a slave control quick-plug male head on the left cover plate 1 and is fixed through a buckle clamp, the right end of the sampling harness 6 is provided with the data acquisition quick-plug female head 6-1 and is used for being connected with the data acquisition quick-plug male head of the data acquisition plate on the right cover plate 8, the two harnesses of the data acquisition quick-plug female heads are converged to the left slave control quick-plug female head 6-3 and then connected with the slave control quick-plug male head on the left cover plate 1 through the buckle clamp, and the slave control quick-plug female head 6-3.
The module be built by contract 7 up end set up the recess be used for holding, protect sampling pencil 6, sampling pencil 6 arranges neatly in the recess, the jumbo size of recess is decided according to sampling pencil 6, the recess both sides set up the draw-in groove and are used for being connected with the jack catch of pencil backplate 5.
The right cover plate 8 is internally provided with a data acquisition plate, and the data acquisition plate is provided with a data acquisition quick-plug male head which is used for being connected with a data acquisition quick-plug female head 6-1 on the right side of the sampling wire harness 6.
The utility model provides a battery module with this data acquisition structure, includes battery module data acquisition structure and electric core assembly 2, its characterized in that electric core assembly 2 include mounting and a plurality of electric core, the mounting is used for the connection of a plurality of electric cores fixed, a plurality of electric cores pass through the battery connection piece electricity and connect.
In the data acquisition structure of the battery module, the data acquisition board arranged in the left cover plate 1 and the right cover plate 8 is connected with the battery core of the battery core assembly 2, the connection mode can be any connection mode such as welding, riveting, bolt connection and the like, and the embodiment adopts welding connection.
Each part of the data acquisition structure can be prepared in advance independently of the battery module, so that the assembly process of the battery module is simplified, the production efficiency is improved, and the wiring harness is arranged regularly and tidily; the sampling wire harness is installed in a unique mode, wiring errors can be effectively prevented, and when the wire harness is installed, only the corresponding interface needs to be inserted and clamped, and the risk of connection loosening is avoided; when module sampling pencil broke down, need not to dismantle the module, only need unload left and right protecting cover and pencil backplate and can carry out whole change, simple structure, easy to maintain to the sampling pencil.
Claims (10)
1. The utility model provides a battery module data acquisition structure which characterized in that: including left apron (1), left protecting cover (3), right protecting cover (4), pencil backplate (5), sampling pencil (6), module be built by contract (7), right side apron (8), install sampling pencil (6) in the recess of module be built by contract (7) up end, through pencil backplate (5) carry out fixed protection, sampling pencil (6) left end with left side apron (1) is connected, the pencil right-hand member with right side apron (8) are connected, left side protecting cover (3) with left side apron (1) is connected, the protection sampling pencil (6) left end position of bending, right side protecting cover (4) with right side apron (8) are connected, the protection sampling pencil (6) right-hand member position of bending.
2. The battery module data acquisition structure according to claim 1, wherein the left cover plate (1) is internally provided with a data acquisition board and a battery management system slave control board, the data acquisition board is provided with a data acquisition male plug, the battery management system slave control board is provided with a slave control male plug, and the left cover plate (1) is further provided with a clamping groove for fixing the left protecting cover (3).
3. The battery module data acquisition structure according to claim 1 or 2, characterized in that the left protective cover (3) is provided with a claw for connecting with the left cover plate (1).
4. The battery module data acquisition structure according to claim 1, wherein the right protective cover (4) is provided with a claw for connecting with the right cover plate (8).
5. The battery module data acquisition structure according to claim 1, wherein the harness guard plate (5) covers the sampling harness (6) in the groove of the module covering (7), and clamping jaws are arranged on two sides of the harness guard plate and fixed in clamping grooves of the module covering (7).
6. The battery module data acquisition structure according to claim 1 or 5, wherein the sampling wire harness (6) is arranged in a groove of the module bag cover (7), the left end is provided with a data acquisition quick plug female head (6-2) and a slave control quick plug female head (6-3), and the right end is provided with a data acquisition quick plug female head (6-1).
7. The battery module data acquisition structure according to claim 1, 5 or 6, wherein the module covering (7) is provided with a groove on the upper end surface for accommodating and protecting the sampling wire harness (6), and a clamping groove for connecting with the wire harness protection plate (5).
8. The battery module data acquisition structure according to claim 1, wherein the right cover plate (8) is internally provided with a data acquisition plate, the data acquisition plate is provided with a data acquisition quick plug, and the right cover plate (8) is further provided with a clamping groove for fixing the right protecting cover (4).
9. A battery module comprises a battery module data acquisition structure and a battery cell assembly (2), and is characterized in that the battery module data acquisition structure is the battery module data acquisition structure according to any one of claims 1-8, the battery cell assembly (2) comprises a fixing member and a plurality of battery cells, the fixing member is used for fixing the plurality of battery cells, and the plurality of battery cells are electrically connected through a battery connecting sheet.
10. The battery module according to claim 9, wherein the data collecting plates in the left cover plate (1) and the right cover plate (8) of the data collecting structure of the battery module are connected to the cell outlet of the cell assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080362.0A CN110911595A (en) | 2018-09-17 | 2018-09-17 | Battery module data acquisition structure and battery module with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080362.0A CN110911595A (en) | 2018-09-17 | 2018-09-17 | Battery module data acquisition structure and battery module with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110911595A true CN110911595A (en) | 2020-03-24 |
Family
ID=69812570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080362.0A Pending CN110911595A (en) | 2018-09-17 | 2018-09-17 | Battery module data acquisition structure and battery module with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110911595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744375A (en) * | 2021-01-07 | 2022-07-12 | 比亚迪股份有限公司 | Battery and battery pack |
| CN115084766A (en) * | 2021-03-10 | 2022-09-20 | 保时捷股份公司 | Battery module |
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| JP2011159482A (en) * | 2010-01-29 | 2011-08-18 | Sanyo Electric Co Ltd | Power supply unit, and vehicle equipped with the same |
| WO2015065078A1 (en) * | 2013-10-31 | 2015-05-07 | 타이코에이엠피(유) | Sensing block and battery package including same |
| CN106856233A (en) * | 2017-01-25 | 2017-06-16 | 惠州市蓝微新源技术有限公司 | A kind of battery core modular structure |
| CN108172720A (en) * | 2018-01-06 | 2018-06-15 | 江西安驰新能源科技有限公司 | A kind of battery modules for improving space availability ratio |
| WO2018124751A1 (en) * | 2016-12-27 | 2018-07-05 | 주식회사 유라코퍼레이션 | Flexible circuit board and frame assembly including same |
| CN209592097U (en) * | 2018-09-17 | 2019-11-05 | 天津荣盛盟固利新能源科技有限公司 | A kind of battery modules data acquisition structure and the battery modules with the structure |
-
2018
- 2018-09-17 CN CN201811080362.0A patent/CN110911595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011159482A (en) * | 2010-01-29 | 2011-08-18 | Sanyo Electric Co Ltd | Power supply unit, and vehicle equipped with the same |
| WO2015065078A1 (en) * | 2013-10-31 | 2015-05-07 | 타이코에이엠피(유) | Sensing block and battery package including same |
| WO2018124751A1 (en) * | 2016-12-27 | 2018-07-05 | 주식회사 유라코퍼레이션 | Flexible circuit board and frame assembly including same |
| CN106856233A (en) * | 2017-01-25 | 2017-06-16 | 惠州市蓝微新源技术有限公司 | A kind of battery core modular structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744375A (en) * | 2021-01-07 | 2022-07-12 | 比亚迪股份有限公司 | Battery and battery pack |
| CN114744375B (en) * | 2021-01-07 | 2023-08-08 | 比亚迪股份有限公司 | Battery and battery pack |
| CN115084766A (en) * | 2021-03-10 | 2022-09-20 | 保时捷股份公司 | Battery module |
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| GB2606446B (en) * | 2021-03-10 | 2024-07-03 | Porsche Ag | Battery module |
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Application publication date: 20200324 |