CN203337802U - Experimental device used for testing lithium ion batteries in groups - Google Patents
Experimental device used for testing lithium ion batteries in groups 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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- wire harness
- lithium ion
- mesuring battary
- inspection
- battery
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an experimental device used for testing lithium ion batteries in groups. The experimental device used for testing the lithium ion batteries in groups includes a detection support with a structure having at least two layers. The layers each are equipped with a to-be-tested battery module and battery management systems corresponding to the to-be-tested battery modules are installed on the detection support. Wire harness distribution devices are arranged above the to-be-tested battery modules respectively and are provided with wiring channels arranged in a predetermined wiring method. Voltage collecting wire harnesses used for collecting single battery voltages in the to-be-tested battery modules, power wire harnesses used for interconnection of the to-be-tested battery modules and connection of main positive electrodes and main negative electrodes and connection wire harness used for interconnection of the battery management systems are laid in the wiring channels. The battery management systems are connected with the corresponding to-be-tested battery modules through the voltage collecting wire harnesses. Therefore, problems of complex wire harness arrangement and poor testing efficiency in a lithium ion battery uniformity sorting and detecting process are solved.
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 | Experimental device used for testing lithium ion batteries in groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203907191U CN203337802U (en) | 2013-07-02 | 2013-07-02 | Experimental device used for testing lithium ion batteries in groups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337802U true CN203337802U (en) | 2013-12-11 |
Family
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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 | Experimental device used for testing lithium ion batteries in groups |
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 kind of battery context adaptive 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 kind of battery context adaptive 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 |
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. |
|
| CP03 | Change of name, title or address | ||
| 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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |