CN106842054B - Device for detecting lead acid storage battery performance under different assembly pressures - Google Patents
Device for detecting lead acid storage battery performance under different assembly pressures Download PDFInfo
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- CN106842054B CN106842054B CN201710071968.7A CN201710071968A CN106842054B CN 106842054 B CN106842054 B CN 106842054B CN 201710071968 A CN201710071968 A CN 201710071968A CN 106842054 B CN106842054 B CN 106842054B
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- different assembly
- acid storage
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- 239000002253 acid Substances 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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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
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses a device for detecting the performance of a lead acid storage battery under different assembly pressures, which solves the problem that the assembly pressure of each battery cell is different, and the performance condition of the battery under different assembly pressures cannot be simulated in an experiment; the pressing block is provided with a soft sealing part matched with the battery unit cell with the unsealed upper part; adjusting the rotating shaft to enable the pressure gauge or the thickness gauge to point to a required test value; and starting the charge-discharge instrument to detect the battery performance of the battery unit cell under different assembly pressures when the pressing block and the battery unit cell are in a sealing state. The battery performance detection device is simple in operation, convenient and fast, direct in data transmission, accurate in detection data and large in application range, and can detect the battery performance of the single-cell battery under different assembly pressures according to actual requirements.
Description
Technical Field
The invention relates to a battery detection technology, in particular to a device for detecting the performance of a lead-acid storage battery under different assembly pressures.
Background
The detection of lead-acid storage battery is a necessary technological requirement in the production process of the battery, there are many different detection modes aiming at different performance indexes in the prior art, for example, a lead-acid storage battery electric energy detector provided with patent publication No. CN103808994A, an electric energy data display screen is arranged on a disk body which can be installed and fixedly used, the display screen is communicated with a key used for detection through a built-in element, a plurality of keys are respectively provided with a plurality of leads which can be correspondingly connected with a plurality of battery blocks built in the storage battery, and a starting switch is arranged on the disk body. Also, for example, patent publication No. CN101369005A discloses a method for detecting a sealed lead-acid battery, in which small holes are provided at bridge points corresponding to series welding between the single batteries on a middle cover of the sealed lead-acid battery, and the small holes penetrate through the middle cover and a sealant on the bridge points; welding a test metal sheet on the bridge crossing point; after the test metal sheet of each single battery passes through the corresponding small hole on the middle cover, the test metal sheet passes through the upper cover of the sealed lead-acid storage battery, and the test metal sheet is respectively provided with respective end heads; the voltage and the change of each single battery can be detected by using a voltmeter or a multimeter. Similarly, the device is also used for knowing the charge and discharge conditions of each single battery so as to improve the quality of the storage battery. In the production process of the conventional lead-acid storage battery, corresponding assembly pressure indexes exist according to different specifications, and the standard range value is mostly determined according to production experience without experimental basis; and the assembly pressure of each battery cell is different, and the performance condition of the battery can not be detected under different assembly pressures in the experiment.
Disclosure of Invention
The invention aims to solve the problems, and provides a device for detecting the performance of a lead-acid storage battery under different assembly pressures.
The technical problem of the invention is mainly solved by the following technical scheme: a device for detecting the performance of a lead acid storage battery under different assembly pressures comprises a pressure gauge and a thickness gauge, and is characterized in that the pressure gauge and the thickness gauge are connected in parallel and arranged on a pressing block, and the pressure gauge, the thickness gauge and a rubber pressing block move up and down simultaneously through a rotating shaft; the pressing block is provided with a soft sealing part matched with the battery unit cell with the unsealed upper part; adjusting the rotating shaft to enable the pressure gauge or the thickness gauge to point to a required test value; and starting the charge-discharge instrument to detect the battery performance of the battery unit cell under different assembly pressures when the pressing block and the battery unit cell are in a sealing state. According to the technical scheme, a pressure gauge and a thickness gauge of a data instrument for detection are connected in parallel and are connected with a rubber pressing block in series to form a whole, and the whole moves up and down simultaneously under the action of a rotating shaft; the upper opening parts of the battery cells of the pressing block are matched, the pressing block and the upper opening parts of the battery cells are in a sealing state after the detection part is determined, and the process only needs to adjust the rotating shaft, so that the operation is convenient and fast; when the device is used, the pressure gauge and the thickness gauge are adjusted to values to be tested, and the numerical values of the gauges can be cleared at any time before the state to be tested is detected in practical application, so that the device is suitable for detecting single-cell batteries and is also suitable for continuously detecting the performance of a plurality of groups of combined single-cell batteries under different assembly pressures; furthermore, the device is connected in series and parallel in a plurality of groups, so that the device is provided with a plurality of detection parts along the base and is connected with a charge-discharge instrument, and the device can simultaneously detect the performance of a plurality of groups of single-cell batteries.
Preferably, the battery cell detection device is provided with a base, a gantry support is arranged on the base, the rotating shaft is fixed on the gantry support, and the detected battery cells are located on the base. Through the base, regard whole device as a set of equipment, the battery that is detected is directly placed on the base and is detected.
Preferably, the soft sealing part arranged on the pressing block is made of rubber, and the soft sealing part is provided with an inner concave surface. In the pressing process of the pressing block, the peripheral sealing part of the inner concave surface is effectively matched and sealed with the unsealed part on the battery cell, and the middle part of the inner concave surface is prevented from being sucked into the battery downwards.
Preferably, the soft sealing portion provided in the briquette has a multi-standard sealing frame. And the detection of the single batteries with different specifications is met.
Preferably, a coarse adjusting mechanism and a fine adjusting mechanism in the height position direction are arranged between the rotating shaft and the gantry support. The detection efficiency of the single-cell batteries with different heights is improved.
Preferably, the pressure block is rigidly connected with the pressure gauge and the thickness gauge sensing connection part. The change value of the internal data of the battery is transmitted to a detection instrument in a low error mode so as to ensure that accurate detection data are obtained.
Preferably, the pressure gauge or the thickness gauge is provided with a data output device, and the data output device is connected with the data analysis system. And information operation such as data collection and analysis is realized.
Preferably, the base is provided with a battery cell positioning mechanism, and the positioning mechanism is provided with a multi-specification adjusting device. The rapid positioning is carried out according to different products, specifications and combination conditions of the products to be detected, the sealing fit degree between the pressing block and the products is improved, and the detection speed is accelerated.
The invention has the beneficial effects that: make the one step of adjustment of instrumentation sealing mechanism target in place through the pivot, easy operation, convenient and fast, and can satisfy multiple specification battery cell needs, data transfer is direct, and the measured data is accurate, and accommodation is big, can detect the battery performance of cell battery under different assembly pressure according to actual demand.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
In the figure: 1. the device comprises a rotating shaft, 2 parts of a pressure gauge, 3 parts of a thickness gauge, 4 parts of a pressing block, 5 parts of a battery cell and 6 parts of a charging and discharging instrument.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Referring to fig. 1, the device for detecting the performance of the lead acid storage battery under different assembly pressures of the embodiment is provided with a base, a gantry support is arranged on the base, a rotating shaft 1 is arranged on the gantry support, two measuring instruments are connected to the lower end of the rotating shaft 1 in parallel, a pressure gauge 2 and a thickness gauge 3 are connected to the lower portion of the pressure gauge 2 and the thickness gauge 3, the lower portions of the pressure gauge 2 and the thickness gauge 3 are connected to a pressing block 4 together, the pressing block 4 is in rigid connection with the sensing connection portions of the pressure gauge 2 and the thickness gauge 3, and a soft sealing portion matched with a battery cell 5 of which the upper portion is not sealed is arranged at; the detected battery cell 5 is located on the base.
Further, the soft sealing part arranged on the pressing block 4 is made of rubber, and the soft sealing part is provided with an inner concave surface and sealing frames with various specifications. A coarse adjusting and fine adjusting mechanism in the height position direction is arranged at the connecting part between the rotating shaft 1 and the gantry support. The base is provided with a positioning mechanism of the battery cell 5, and the positioning mechanism is also provided with an adjusting device with multiple specification positions.
During the use, make manometer 2, thickness table 3, rubber briquetting 4 reciprocate simultaneously through pivot 1, adjust manometer 2 and thickness table 3 to required test value through adjusting pivot 1, after the position adjustment, rubber briquetting 4 is encapsulated with battery cell 5, then opens charge-discharge appearance 6, detects battery performance of battery cell 5 under different assembly pressure.
The pressure gauge 2 and the thickness gauge 3 of the device can be provided with data output equipment, and the data output equipment is connected with a data analysis system, namely, various detection data are collected and analyzed through a computer.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modified structures, methods, and the like of the present invention are within the scope of the present invention.
Claims (8)
1. A device for detecting the performance of lead acid storage batteries under different assembly pressures comprises a pressure gauge (2) and a thickness gauge (3), and is characterized in that the pressure gauge and the thickness gauge are connected in parallel and arranged on a pressing block (4), and the pressure gauge, the thickness gauge and a rubber pressing block move up and down simultaneously through a rotating shaft (1); the pressing block is provided with a soft sealing part matched with the battery cell (5) with the upper part not sealed; adjusting the rotating shaft to enable the pressure gauge or the thickness gauge to point to a required test value; under the condition that the pressing block and the battery cells are in a sealed state, a charging and discharging instrument (6) is started, and the battery performance of the battery cells under different assembly pressures is detected; during the use, make manometer, thickness table, rubber briquetting reciprocate simultaneously through the pivot, adjust manometer and thickness table to required test value through adjusting the pivot, after position adjustment, rubber briquetting is encapsulated situation with the battery cell, then opens the charge-discharge appearance, detects the battery performance of battery cell under different assembly pressure.
2. The device for detecting the performance of the lead-acid storage batteries under different assembly pressures is characterized in that the device is provided with a base, a gantry support is arranged on the base, a rotating shaft (1) is fixed on the gantry support, and the detected battery unit cell (5) is positioned on the base.
3. The device for testing the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 1 or 2, wherein the soft sealing part arranged on the pressing block (4) is made of rubber, and the soft sealing part is provided with an inner concave surface.
4. The device for detecting the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 1 or 2, characterized in that the soft sealing part arranged on the pressing block (4) is provided with a multi-specification sealing frame.
5. The device for detecting the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 2, characterized in that a coarse adjustment and a fine adjustment mechanism in the height position direction are arranged between the rotating shaft (1) and the gantry support.
6. The device for detecting the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 1 or 2, characterized in that the pressure block (4) is rigidly connected with the sensing connection parts of the pressure gauge (2) and the thickness gauge (3).
7. The device for detecting the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 1 or 2, characterized in that the pressure gauge (2) or the thickness gauge (3) is provided with a data output device, and the data output device is connected with a data analysis system.
8. The device for detecting the performance of the lead-acid storage battery under different assembly pressures as claimed in claim 2 or 5, characterized in that the base is provided with a battery unit cell (5) positioning mechanism, and the positioning mechanism is provided with a multi-specification adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071968.7A CN106842054B (en) | 2017-02-09 | 2017-02-09 | Device for detecting lead acid storage battery performance under different assembly pressures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071968.7A CN106842054B (en) | 2017-02-09 | 2017-02-09 | Device for detecting lead acid storage battery performance under different assembly pressures |
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| Publication Number | Publication Date |
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| CN106842054A CN106842054A (en) | 2017-06-13 |
| CN106842054B true CN106842054B (en) | 2020-05-29 |
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| CN201710071968.7A Active CN106842054B (en) | 2017-02-09 | 2017-02-09 | Device for detecting lead acid storage battery performance under different assembly pressures |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388427A (en) * | 2015-12-18 | 2016-03-09 | 天能电池集团有限公司 | Tool for monitoring pole group pressure change in battery charge/discharge process and monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004020327A (en) * | 2002-06-14 | 2004-01-22 | Jfe Chemical Corp | Measuring instrument for measuring expansion coefficient of electrode |
| CN101943620A (en) * | 2010-05-17 | 2011-01-12 | 张天任 | Method for detecting assembly pressure consistency of lead-acid storage battery pole group and device thereof |
| CN202182789U (en) * | 2011-07-25 | 2012-04-04 | 风帆股份有限公司 | Electrode group assembling pressure tester for lead-acid storage battery |
| CN202836846U (en) * | 2012-09-11 | 2013-03-27 | 浙江天能动力能源有限公司 | Battery electrode group pressure tester |
| CN104515628A (en) * | 2013-10-02 | 2015-04-15 | 江苏璞瑞电池有限公司 | Assembling pressure testing device for lead acid battery pole group |
| CN104359593A (en) * | 2014-10-31 | 2015-02-18 | 天能电池集团有限公司 | Method for simulating and testing assembling pressures on AGM (absorptive glass met) separators for start-stop batteries |
| CN205404764U (en) * | 2016-03-10 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | Group battery measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388427A (en) * | 2015-12-18 | 2016-03-09 | 天能电池集团有限公司 | Tool for monitoring pole group pressure change in battery charge/discharge process and monitoring method |
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| CN106842054A (en) | 2017-06-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Xing Inventor after: Qian Shengqiang Inventor before: Qian Shengqiang Inventor before: Mo Guihua |
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| CB03 | Change of inventor or designer information | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Applicant after: Chaowei Power Group Co.,Ltd. Address before: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Applicant before: CHILWEE POWER Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device for testing the performance of lead-acid batteries under different assembly pressures Effective date of registration: 20220720 Granted publication date: 20200529 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2022330001465 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231023 Granted publication date: 20200529 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2022330001465 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |