CN201955454U - Test device for electric performance of battery pack - Google Patents
Test device for electric performance of battery pack Download PDFInfo
- Publication number
- CN201955454U CN201955454U CN2010206573790U CN201020657379U CN201955454U CN 201955454 U CN201955454 U CN 201955454U CN 2010206573790 U CN2010206573790 U CN 2010206573790U CN 201020657379 U CN201020657379 U CN 201020657379U CN 201955454 U CN201955454 U CN 201955454U
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- battery pack
- multimeter
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Abstract
The utility model provides a test device for electric performance of a battery pack, which relates to the field of electric performance test, in particular to a device for testing voltage inner resistance, inner diameter (ID) resistance and negative temperature coefficient (NTC) thermosensitive resistance of the battery pack. The test device for the electric performance of the battery pack comprises a circuit for detecting the electric performance of a battery pack assembly. In the test device for the electric performance of the battery pack, a voltage inner resistance meter (1), a multimeter (2), a multimeter (3) and a battery pack (5) to be tested are respectively connected with a carrying device (4), the carrying device (4) comprises a base, a positive electrode terminal (6), an ID resistance test terminal (7), an NTC resistance test terminal (8) and a negative electrode terminal (9), and the positive electrode terminal (6), the ID resistance test terminal (7), the NTC resistance test terminal (8) and the negative electrode terminal (9) are respectively positioned on the base. When the test device is adopted, test data errors caused by wiring errors in the test are avoided, the test accuracy is improved, in addition, the measurement on the inner resistance, the ID resistance and the NTC thermosensitive resistance of the battery pack can be realized only through once test, the test efficiency is improved, and the test device has great production and practical significance.
Description
Technical field
The utility model relates to the electric performance test field, relates in particular to the proving installation of a kind of battery voltage internal resistance and ID resistance and NTC thermistor.
Background technology
Prior art common working voltage internal resistance table and multimeter carry out voltage internal resistance, ID resistance, NTC thermosensitive resistance measurement to electric battery.Need carry out 3 times to electric battery and measure, and occur wiring error easily and cause the test data mistake.Use the not only labour intensity increase of existing method of testing, testing efficiency is lower, and causes wiring error easily, causes battery short circuit.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of proving installation that can conveniently detect battery voltage internal resistance and ID resistance and NTC thermistor to be provided, having improved testing efficiency greatly.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of proving installation of electric battery electrical property, the circuit that comprises the electrical property that detects the electric battery assembling, in the proving installation of described electric battery electrical property, voltage internal resistance table 1, multimeter 2, multimeter 3, mesuring battary group 5 are connected with bogey 4 respectively, and described bogey 4 comprises base and the positive terminal 6, ID resistance test terminal 7, NTC thermistor calibrating terminal 8, the negative terminal 9 that are positioned on the base.
Preferably, in the proving installation of described electric battery electrical property, described positive terminal 6 is connected with the positive pole of voltage internal resistance table 1 and the positive pole of mesuring battary group 5 respectively, described ID resistance test terminal 7 is connected with the positive pole of multimeter 2, described NTC thermistor calibrating terminal 8 is connected with the positive pole of multimeter 3, and described negative terminal 9 is connected with the negative pole of voltage internal resistance table 1, the negative pole of multimeter 2, the negative pole of multimeter 3 and the negative pole of mesuring battary group 5 respectively.
From the technical solution of the utility model as seen, the utility model has following beneficial effect compared with prior art:
The wiring wrong causes the test data mistake when having avoided test, has improved test accuracy; Only need during test once to test the measurement that just can realize battery voltage internal resistance, ID resistance, NTC thermistor, improved testing efficiency greatly, be of great practical significance.
Description of drawings
The structural representation of the proving installation of a kind of electric battery electrical property that Fig. 1 provides for the utility model.
Wherein, 1-voltage internal resistance table 2-multimeter 3-multimeter
4-bogey 5-mesuring battary group 6-positive terminal
7-ID resistance test terminal 8-NTC thermistor calibrating terminal 9-negative terminal.
Embodiment
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
A kind of proving installation of electric battery electrical property, the circuit that comprises the electrical property that detects the electric battery assembling, in the proving installation of described electric battery electrical property, voltage internal resistance table 1, multimeter 2, multimeter 3, mesuring battary group 5 are connected with bogey 4 respectively, and described bogey 4 comprises base and the positive terminal 6, ID resistance test terminal 7, NTC thermistor calibrating terminal 8, the negative terminal 9 that are positioned on the base.
In the proving installation of described electric battery electrical property, described positive terminal 6 is connected with the positive pole of voltage internal resistance table 1 and the positive pole of mesuring battary group 5 respectively, described ID resistance test terminal 7 is connected with the positive pole of multimeter 2, described NTC thermistor calibrating terminal 8 is connected with the positive pole of multimeter 3, and described negative terminal 9 is connected with the negative pole of voltage internal resistance table 1, the negative pole of multimeter 2, the negative pole of multimeter 3 and the negative pole of mesuring battary group 5 respectively.
Described bogey 4 is to utilize charger to reequip, and removes the interlock circuit in the charger, only stays charging terminal, and testing circuit is received on the corresponding terminal.When needing test, with mesuring battary group 5 access bearer devices 4, voltage internal resistance table 1 can show the voltage and the internal resistance of mesuring battary group 5, and multimeter 2 can show the ID resistance of mesuring battary group 5, and multimeter 3 can show the NTC thermistor resistance of mesuring battary group 5.
Testing circuit adopts prior art, and the utility model can be realized following battery performance test:
The open-circuit voltage test; Interchange internal resistance test; The test of NTC thermistor; The ID resistance test.
In sum, the utility model adopts different test instrumentations to carry out the circuit connection, thereby the test of the internal resistance of disposable realization battery voltage, ID resistance, NTC thermistor electrical property, not only reduced the test data mistake, improved test accuracy, and improved detection efficiency, be of great practical significance.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the proving installation of an electric battery electrical property, the circuit that comprises the electrical property that detects the electric battery assembling, it is characterized in that: in the proving installation of described electric battery electrical property, voltage internal resistance table (1), multimeter (2), multimeter (3), mesuring battary group (5) are connected with bogey (4) respectively, and described bogey (4) comprises base and the positive terminal (6), ID resistance test terminal (7), NTC thermistor calibrating terminal (8), the negative terminal (9) that are positioned on the base.
2. the proving installation of electric battery electrical property according to claim 1, it is characterized in that: in the proving installation of described electric battery electrical property, described positive terminal (6) is connected with the positive pole of voltage internal resistance table (1) and the positive pole of mesuring battary group (5) respectively, described ID resistance test terminal (7) is connected with the positive pole of multimeter (2), described NTC thermistor calibrating terminal (8) is connected with the positive pole of multimeter (3), described negative terminal (9) respectively with the negative pole of voltage internal resistance table (1), the negative pole of multimeter (2), the negative pole of multimeter (3) is connected with the negative pole of mesuring battary group (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206573790U CN201955454U (en) | 2010-12-14 | 2010-12-14 | Test device for electric performance of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206573790U CN201955454U (en) | 2010-12-14 | 2010-12-14 | Test device for electric performance of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955454U true CN201955454U (en) | 2011-08-31 |
Family
ID=44499562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206573790U Expired - Fee Related CN201955454U (en) | 2010-12-14 | 2010-12-14 | Test device for electric performance of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955454U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336244A (en) * | 2013-06-13 | 2013-10-02 | 天津力神电池股份有限公司 | Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device |
| CN103454587A (en) * | 2012-05-30 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel automatic tester for lithium ion batteries |
| CN106483409A (en) * | 2016-10-17 | 2017-03-08 | 惠州市蓝微电子有限公司 | A kind of method of more piece pack power management products performance test |
| CN110888073A (en) * | 2019-12-06 | 2020-03-17 | 东莞市甬维科技有限公司 | Method for testing micro-short of battery |
-
2010
- 2010-12-14 CN CN2010206573790U patent/CN201955454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454587A (en) * | 2012-05-30 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel automatic tester for lithium ion batteries |
| CN103336244A (en) * | 2013-06-13 | 2013-10-02 | 天津力神电池股份有限公司 | Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device |
| CN106483409A (en) * | 2016-10-17 | 2017-03-08 | 惠州市蓝微电子有限公司 | A kind of method of more piece pack power management products performance test |
| CN110888073A (en) * | 2019-12-06 | 2020-03-17 | 东莞市甬维科技有限公司 | Method for testing micro-short of battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20111214 |