CN110208714A - A kind of mode of the quick factory testing of rechargeable battery - Google Patents
A kind of mode of the quick factory testing of rechargeable battery Download PDFInfo
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- CN110208714A CN110208714A CN201910547749.0A CN201910547749A CN110208714A CN 110208714 A CN110208714 A CN 110208714A CN 201910547749 A CN201910547749 A CN 201910547749A CN 110208714 A CN110208714 A CN 110208714A
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- rechargeable battery
- battery
- electric discharge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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Abstract
The present invention provides a kind of mode of quick factory testing of rechargeable battery, include following steps: step 1: the rechargeable battery that production is completed being placed in transmission channel, and 2 ~ 5s of electric discharge is carried out using 1C ~ 5C high current, to detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge；Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly release；Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.Battery detecting is carried out to rechargeable battery by using binary channels parallel form, reach 10 ~ 20 per minute to enable to detect speed, it is detected again by using the rechargeable battery that the mode of sampling observation completes production, and 2 ~ 5s of electric discharge is carried out using 1C ~ 5C high current, to detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge, information marking after the completion of detection is on battery, the accuracy that greatly improves work efficiency and work.
Description
Technical field
The present invention relates to storage battery production field more particularly to a kind of modes of the quick factory testing of rechargeable battery.
Background technique
Rechargeable battery requires the inspection that voltage and the internal resistance of cell after open-circuit voltage, electric discharge are carried out to rechargeable battery before factory
It surveys, these methods of currently available technology need a large amount of time to be detected, long so as to cause the production cycle.Therefore how to come
A kind of mode of quick factory testing of rechargeable battery is provided to realize the accurate detection screening to rechargeable battery, just seems especially heavy
It has wanted.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of mode of quick factory testing of rechargeable battery, by twin-channel defeated
It send channel and the rechargeable battery by the way of sampling observation to complete to production detects, and carried out using 1C ~ 5C high current
Discharge 2 ~ 5s, and to detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge, the information marking after the completion of detecting exists
On battery, the accuracy that greatly improves work efficiency and work.
To solve the above problems, the present invention provides a kind of mode of quick factory testing of rechargeable battery, it include following step
It is rapid:
Step 1: by production complete rechargeable battery be placed in transmission channel, and using 1C ~ 5C high current carry out electric discharge 2 ~
5s, to detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge；
Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly push away
Out；
Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.
Further improvement lies in that: the step 1 carries out battery detecting to rechargeable battery using binary channels parallel form,
The detection speed can reach 10 ~ 20 per minute.
Further improvement lies in that: the step 1 is by the way of sampling observation.
Beneficial effects of the present invention: production completion is filled by way of twin-channel transfer passage and using sampling observation
Battery is detected, and carries out 2 ~ 5s of electric discharge using 1C ~ 5C high current, to detect open-circuit voltage, the electric discharge of rechargeable battery
Voltage and the internal resistance of cell afterwards, for the information marking after the completion of detecting on battery, what is greatly improved work efficiency and work is accurate
Property.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
Embodiment one
The present embodiment provides a kind of modes of the quick factory testing of rechargeable battery, include following steps:
Step 1: the rechargeable battery that production is completed is placed in transmission channel, and carries out electric discharge 2s using 1C high current, is come
Detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge；
Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly push away
Out；
Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.
The step 1 carries out battery detecting to rechargeable battery using binary channels parallel form, and the detection speed can reach
To 20 per minute, the step 1 is by the way of sampling observation.
Embodiment two
The present embodiment provides a kind of modes of the quick factory testing of rechargeable battery, include following steps:
Step 1: the rechargeable battery that production is completed is placed in transmission channel, and carries out electric discharge 3s using 3C high current, is come
Detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge；
Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly push away
Out；
Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.
The step 1 carries out battery detecting to rechargeable battery using binary channels parallel form, and the detection speed can reach
To 15 per minute, the step 1 is by the way of sampling observation.
Embodiment three
The present embodiment provides a kind of modes of the quick factory testing of rechargeable battery, include following steps:
Step 1: the rechargeable battery that production is completed is placed in transmission channel, and carries out electric discharge 5s using 5C high current, is come
Detect voltage and the internal resistance of cell after the open-circuit voltage of rechargeable battery, electric discharge；
Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly push away
Out；
Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.
The step 1 carries out battery detecting to rechargeable battery using binary channels parallel form, and the detection speed can reach
To 10 per minute, the step 1 is by the way of sampling observation.
Claims (3)
1. a kind of mode of the quick factory testing of rechargeable battery, which is characterized in that include following steps: step 1: will produce
The rechargeable battery of completion is placed in transmission channel, and carries out 2 ~ 5s of electric discharge using 1C ~ 5C high current, to detect rechargeable battery
Open-circuit voltage, voltage and the internal resistance of cell after electric discharge；
Step 2: will test information marking on battery, wherein detection numerical value deflects away from the battery of given processing range, will directly push away
Out；
Step 3: it will test qualified rechargeable battery and packed and dispatched from the factory.
2. a kind of mode of the quick factory testing of rechargeable battery as described in claim 1, which is characterized in that the step 1 is adopted
Battery detecting is carried out to rechargeable battery with binary channels parallel form, the detection speed can reach 10 ~ 20 per minute.
3. a kind of mode of the quick factory testing of rechargeable battery as described in claim 1, which is characterized in that the step 1 is adopted
With the mode of sampling observation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547749.0A CN110208714A (en) | 2019-06-24 | 2019-06-24 | A kind of mode of the quick factory testing of rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547749.0A CN110208714A (en) | 2019-06-24 | 2019-06-24 | A kind of mode of the quick factory testing of rechargeable battery |
Publications (1)
| Publication Number | Publication Date |
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| CN110208714A true CN110208714A (en) | 2019-09-06 |
Family
ID=67794282
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| CN201910547749.0A Pending CN110208714A (en) | 2019-06-24 | 2019-06-24 | A kind of mode of the quick factory testing of rechargeable battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349977A (en) * | 2020-09-30 | 2021-02-09 | 天能电池集团股份有限公司 | Method for improving charging qualification rate of returned battery |
| CN113484778A (en) * | 2021-07-28 | 2021-10-08 | 合肥国轩高科动力能源有限公司 | Method for rapidly screening self-discharge of battery |
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Application publication date: 20190906 |
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