CN203337802U - A lithium-ion battery group testing experimental device - Google Patents
A lithium-ion battery group testing experimental device Download PDFInfo
- Publication number
- CN203337802U CN203337802U CN2013203907191U CN201320390719U CN203337802U CN 203337802 U CN203337802 U CN 203337802U CN 2013203907191 U CN2013203907191 U CN 2013203907191U CN 201320390719 U CN201320390719 U CN 201320390719U CN 203337802 U CN203337802 U CN 203337802U
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- Prior art keywords
- wire harness
- battery
- mesuring battary
- inspection
- bracket
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本实用新型涉及一种锂离子电池成组测试实验装置，包括检测支架，检测支架至少为两层结构，每一层上均用于安装一个待测电池模块，并在检测支架上与每个待测电池模块均对应安装一个电池管理系统，各待测电池模块上方均安放有线束排布装置，各所述线束排布装置上均设有按照设定接线方式布置的走线槽，走线槽中铺设有用于采集待测电池模块中各单体电池电压的电压采集线束、用于各待测电池模块间连接以及用于主正主负连接的动力线束和用于各电池管理系统间连接的连接线束，电池管理系统通过电压采集线束连接对应的待测电池模块。解决了现有锂离子电池一致性分选检测过程中线束繁多、测试效率低的问题。
The utility model relates to an experimental device for group testing of lithium-ion batteries, which includes a detection bracket, the detection bracket has at least two layers of structure, and each layer is used to install a battery module to be tested, and is connected with each to-be-tested battery module on the detection bracket. Each battery module to be tested is equipped with a corresponding battery management system, and a wiring harness arrangement device is placed above each battery module to be tested. There are voltage acquisition wiring harnesses for collecting the voltage of each single battery in the battery module to be tested, power wiring harnesses for the connection between the battery modules to be tested and the main positive and negative connections, and the wiring harness for the connection between the battery management systems. Connect the wiring harness, and the battery management system connects the corresponding battery module to be tested through the voltage acquisition wiring harness. It solves the problems of many wiring harnesses and low testing efficiency in the existing lithium-ion battery consistency sorting and testing process.
Description
Technical field
The utility model relates to a kind of lithium ion battery assembly testing experimental provision.
Background technology
In recent years along with the fast development of electric automobile, demand to battery is increasing, the required number of batteries of electric automobile is more than 10,000, the electric battery that the battery of big figure forms like this requires the battery consistency of composition high especially, the mileages of continuation that present people know electric motor car is short, the problem that the electric battery life-span is short, reason is that inner certain battery of electric battery and other battery performance are inconsistent, in the process of batteries charging electric discharge, this battery there will be the super-charge super-discharge phenomenon, when this cell voltage is too high, make whole electric battery reach in advance charging during deboost, sample circuit can be thought the end of having charged of this electric battery, stop as batteries charging, caused like this charge less of whole electric battery, the performance of electric battery of long duration has significantly and descends, just there will be the short problem of mileages of continuation.
It is exactly that battery is carried out to sorting according to various parameters such as different capacity, characteristic curve, internal resistances that battery is carried out to the consistance sorting, and choosing the battery that performance is close carries out combinations of pairs, is combined into electric battery and uses, to guarantee the serviceable life of electric battery.Therefore, it is very important that battery is carried out to consistance sorting test, but most enterprise to battery in groups performance test lack enough attention, international and domestic lithium battery standard be take the monomer detection basically as main, in groups, the correlated performance of battery system and examination criteria are all put into effect less than formal, and the coherent detection platform detected in groups for battery specially is still blank.
One piece of name that application number is 201120198743.8 is called in the patent documentation of " equipment of a kind of battery dynamic conformance sorting ", a kind of equipment that battery is carried out to consistance sorting test is disclosed, what this equipment adopted is that single-point is controlled, each controller connects a cell to be measured, when the battery of needs survey is more, use this testing apparatus, make the testing apparatus wiring various, repeatability is high, and testing efficiency is low.
The utility model content
The purpose of this utility model is to provide a kind of lithium ion battery assembly testing experimental provision, and in order to solve in existing lithium ion battery consistance sorting testing process, wire harness is various, complicated operation and the low problem of testing efficiency.
For achieving the above object, scheme of the present utility model is: a kind of lithium ion battery assembly testing experimental provision, this experimental provision comprises Bracket for Inspection, described Bracket for Inspection is at least double-layer structure, on every one deck all for a mesuring battary module is installed, and at the equal battery management system of corresponding installation of the upper of described Bracket for Inspection and each mesuring battary module, the wire harness arrangement apparatus is all laid in each mesuring battary module top, on each described wire harness arrangement apparatus, be equipped with the mesuring battary module in each cell assemble one to one position, the outer trough of arranging according to setting the mode of connection that is arranged with of assembling position, in described trough, be equipped with for gathering the voltage acquisition wire harness of each monomer battery voltage of mesuring battary module, for each mesuring battary intermodule, connect and for the main just main negative dynamic wire harness connected and rat tail for being connected between each battery management system, in described voltage acquisition wire harness, an end of each cable has all flexibly connected conducting strip, the other end all is connected to battery management system, conducting strip is for being fixedly connected with the pole of the corresponding cell of mesuring battary module.
Also be provided with the rapid abutting joint locking device on every one deck of described Bracket for Inspection, the mesuring battary module is fixedly mounted on Bracket for Inspection by described rapid abutting joint locking device.
Also be provided with the subenvironment temperature control equipment on described Bracket for Inspection, be connected with power supply by the power supply wire harness of laying on the wire harness arrangement apparatus.
Be connected to series connection between each described battery management system.
The beneficial effect that the utility model reaches: electric battery experimental apparatus for testing of the present utility model is provided with the wire harness arrangement apparatus, according to the mode of connection of setting, trough is set on the wire harness arrangement apparatus, the wire harness that need to connect during by experiment is laid in trough in advance, while being tested, fixing the getting final product of each device in only needing directly will test by connection terminal, and the utility model is tested a battery module of a plurality of batteries to be measured composition, make the one-piece construction of experimental provision in good order, effectively guard against false wiring, improved testing efficiency simultaneously,
The utility model also is provided with Bracket for Inspection and rapid abutting joint locking device, by the rapid abutting joint locking device, can be fixed on fast on Bracket for Inspection by the mesuring battary module, realize Fast Installation and the dismounting of mesuring battary module, save time, increase work efficiency.
The utility model is provided with the subenvironment temperature control equipment, can realize the subenvironment temperature of experiment porch is controlled, effectively guarantee the consistance of test environment, for the sorting of cell consistance detects, provide good working environment, make separation results more accurate.
Battery management system of the present utility model is connected with host computer, by this host computer, can be shown and monitor testing result, and the working condition of each cell in battery module to be measured is grasped timely and accurately.
The accompanying drawing explanation
Fig. 1 is the utility model electric battery experimental apparatus for testing one-piece construction figure;
Fig. 2 is the utility model wire harness arrangement apparatus structural representation;
Fig. 3 is the utility model electric battery test philosophy figure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail.
This experimental provision of lithium ion battery assembly testing experimental provision of the present utility model comprises Bracket for Inspection, described Bracket for Inspection is at least double-layer structure, on every one deck all for a mesuring battary module is installed, and at the equal battery management system of corresponding installation of the upper of described Bracket for Inspection and each mesuring battary module, the wire harness arrangement apparatus is all laid in each mesuring battary module top, on each described wire harness arrangement apparatus, be equipped with the mesuring battary module in each cell assemble one to one position, the outer trough of arranging according to setting the mode of connection that is arranged with of assembling position, in described trough, be equipped with for gathering the voltage acquisition wire harness of each monomer battery voltage of mesuring battary module, for each mesuring battary intermodule, connect and for the main just main negative dynamic wire harness connected and rat tail for being connected between each battery management system, in described voltage acquisition wire harness, an end of each cable has all flexibly connected conducting strip, the other end all is connected to battery management system, conducting strip is for being fixedly connected with the pole of the corresponding cell of mesuring battary module.
As shown in Figure 1, lithium ion battery group experimental apparatus for testing of the present utility model also is provided with rapid abutting joint locking device and subenvironment temperature control equipment on every one deck of Bracket for Inspection, and rapid abutting joint locking device, wire harness arrangement apparatus, battery management system, subenvironment temperature control equipment all are arranged on Bracket for Inspection.
Bracket for Inspection can be installed rapid abutting joint locking device, wire harness arrangement apparatus, battery management system, subenvironment control device, guarantee rationally arranging of different classes of wire harness, and the mounting design of connection terminal has the anti-misconnection function, this Bracket for Inspection adopts hierarchical design, every one deck all arranges a dividing plate, be equipped with the rapid abutting joint locking device on the dividing plate of every one deck, the mesuring battary module is fixed on every one deck of Bracket for Inspection by this rapid abutting joint locking device.
The rapid abutting joint locking device comprises Fast Installation and dismounting passage, mounting limit device and locking device, the Fast Installation of mesuring battary module by the rapid abutting joint locking device and dismounting passage and mounting limit device Fast Installation are on every one deck of Bracket for Inspection, and use the locking device of rapid abutting joint locking device to be fixed, realize accurate location and Fast Installation and the dismounting of mesuring battary module.
As shown in Figure 2, the wire harness arrangement apparatus be provided with the mesuring battary module in each cell assemble one to one position, the outer trough of arranging according to setting the mode of connection that is arranged with of assembling position, be equipped with voltage acquisition wire harness for gathering each monomer battery voltage of mesuring battary module, the power line connected for each mesuring battary intermodule and for carrying out the cascade wire harness of cascade between each battery management system in trough, in the voltage acquisition wire harness, each cable has flexibly connected conducting strip, and conducting strip is for being fixedly connected with the pole of corresponding cell.
After the installation of mesuring battary module is safe, the wire harness arrangement apparatus is placed on to mesuring battary module top, and by bolt, one end of each cable in the voltage acquisition wire harness is fixed and is connected with the pole of corresponding cell by conducting strip, and the other end of each cable in the voltage acquisition wire harness is connected with battery management system by connection terminal, realize the connection in series-parallel of a plurality of mesuring battary intermodules by the power line in the wire harness arrangement apparatus and splicing ear thereof, each battery management system is connected by the cascade wire harness in the wire harness arrangement apparatus, finally realize the data monitoring such as all monomer battery voltages in test process, cell in battery module to be measured is carried out to consistance sorting detection.
The subenvironment control device of the present embodiment is fan, be connected to power supply by the power supply wire harness in the wire harness arrangement apparatus, realize the medium and small environment temperature control of testing process, guarantee the consistance of each regional environment of Bracket for Inspection, for the sorting of cell consistance detects, provide good working environment.
Claims (5)
1. a lithium ion battery assembly testing experimental provision, it is characterized in that, this experimental provision comprises Bracket for Inspection, described Bracket for Inspection is at least double-layer structure, on every one deck all for a mesuring battary module is installed, and on described Bracket for Inspection with the equal battery management system of corresponding installation of each mesuring battary module, the wire harness arrangement apparatus is all laid in each mesuring battary module top, on each described wire harness arrangement apparatus, be equipped with the mesuring battary module in each cell assemble one to one position, the outer trough of arranging according to setting the mode of connection that is arranged with of assembling position, in described trough, be equipped with for gathering the voltage acquisition wire harness of each monomer battery voltage of mesuring battary module, for each mesuring battary intermodule, connect and for the main just main negative dynamic wire harness connected and rat tail for being connected between each battery management system, in described voltage acquisition wire harness, an end of each cable has all flexibly connected conducting strip, the other end all is connected to battery management system, conducting strip is for being fixedly connected with the pole of the corresponding cell of mesuring battary module.
2. lithium ion battery assembly testing experimental provision according to claim 1, it is characterized in that, also be provided with the rapid abutting joint locking device on every one deck of described Bracket for Inspection, the mesuring battary module is fixedly mounted on Bracket for Inspection by described rapid abutting joint locking device.
3. lithium ion battery assembly testing experimental provision according to claim 1, is characterized in that, also is provided with the subenvironment temperature control equipment on described Bracket for Inspection, by the power supply wire harness of laying on the wire harness arrangement apparatus, with power supply, is connected.
4. lithium ion battery assembly testing experimental provision according to claim 1, is characterized in that, between each described battery management system, is connected to series connection.
5. lithium ion battery assembly testing experimental provision according to claim 3, is characterized in that, described subenvironment temperature control equipment is fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203907191U CN203337802U (en) | 2013-07-02 | 2013-07-02 | A lithium-ion battery group testing experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203907191U CN203337802U (en) | 2013-07-02 | 2013-07-02 | A lithium-ion battery group testing experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337802U true CN203337802U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203907191U Expired - Lifetime CN203337802U (en) | 2013-07-02 | 2013-07-02 | A lithium-ion battery group testing experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700587A (en) * | 2016-01-26 | 2016-06-22 | 山东科技大学 | A thermostatic control system for lithium battery performance tests |
| WO2018103337A1 (en) * | 2016-12-07 | 2018-06-14 | 宁德时代新能源科技股份有限公司 | Battery-pack testing apparatus |
| CN109917304A (en) * | 2019-04-16 | 2019-06-21 | 北京中科行运科技有限公司 | A battery environment adaptability detection device |
-
2013
- 2013-07-02 CN CN2013203907191U patent/CN203337802U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700587A (en) * | 2016-01-26 | 2016-06-22 | 山东科技大学 | A thermostatic control system for lithium battery performance tests |
| WO2018103337A1 (en) * | 2016-12-07 | 2018-06-14 | 宁德时代新能源科技股份有限公司 | Battery-pack testing apparatus |
| CN109917304A (en) * | 2019-04-16 | 2019-06-21 | 北京中科行运科技有限公司 | A battery environment adaptability detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160203 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220422 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |