CN107270800A - The Incoming Quality Control method of electrochemical capacitor - Google Patents
The Incoming Quality Control method of electrochemical capacitor Download PDFInfo
- Publication number
- CN107270800A CN107270800A CN201710342834.4A CN201710342834A CN107270800A CN 107270800 A CN107270800 A CN 107270800A CN 201710342834 A CN201710342834 A CN 201710342834A CN 107270800 A CN107270800 A CN 107270800A
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- CN
- China
- Prior art keywords
- electrochemical capacitor
- quality control
- leakage
- pin
- control method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention provides a kind of Incoming Quality Control method of electrochemical capacitor, comprises the following steps:Step 1:Range estimation:Whether electrochemical capacitor mark, model are consistent, and pin, which whether there is, to get rusty, and body whether there is damage, leakage etc., and whether the date of production is within 6 months;Step 2:Process:According to specification requirement, diameter, height, pin footpath and the pin pitch of electrochemical capacitor are measured;Step 3:Capacity:Several electrochemical capacitors are extracted, baking oven is put into, oven temperature is set according to mark heatproof, baking oven is shut and toasts 4 hours, after after natural cooling, using universal meter measurement capacity, and observe body whether there is leakage;Step 4:Leakage current:The charging and discharging capabilities of electrochemical capacitor are tested with universal meter 10K ohms ranges;Step 5:Sampling observation situation is recorded on Incoming Quality Control account, and makes the judgement for permitting and receiving or returning goods.The present invention specially formulates the Incoming Quality Control method of electrochemical capacitor, and specification examination requirements strengthens quality supervision, improves supply of material quality, promotes production efficiency to improve.
Description
Technical field
The present invention relates to daily-use electrical appliance field, and in particular to a kind of Incoming Quality Control method of electrochemical capacitor.
Background technology
IQC is supplied materials quality restriction, refers to and quality confirmation is done to raw material, part or product that buying is come in and is checked, i.e.,
Product, which is tested, by way of sampling when supplier send raw material or part, and finally judges this batch of product is
Reception is still replaced.
IQC is the outpost of the tax office of first Control platform of enterprise product before manufacture, such as defective work is put into processing procedure, then
The unqualified of processing procedure or final products can be caused, huge loss is caused.IQC not only has influence on the quality of company's final products,
Also affect various direct or indirect costs.
In manufacturing industry, what is had a direct impact to product quality is usually design, supplied materials, processing procedure, the big major event of accumulating four, one
As for design account for 25%, supplied materials accounts for 50%, and processing procedure accounts for 20%, accumulating 1% to 5%.In summary, Incoming Quality Control is produced to company
Quality accounts for inundatory status, so supplied materials quality control is raised to a strategic status to treat.
In the prior art, for the Incoming Quality Control method of electrochemical capacitor, there is not been reported.
The content of the invention
The purpose of the present invention is to overcome in place of above-mentioned the deficiencies in the prior art that there is provided a kind of Incoming Quality Control side of electrochemical capacitor
Method, to improve supply of material quality.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that:A kind of Incoming Quality Control method of electrochemical capacitor, including
Following steps:Step 1:Range estimation:Whether electrochemical capacitor mark, model are consistent, and pin, which whether there is, to get rusty, and body whether there is damage, leakage
Liquid etc., whether the date of production is within 6 months;Step 2:Process:According to specification requirement, measure electrochemical capacitor diameter,
High, pin footpath and pin pitch;Step 3:Capacity:Several electrochemical capacitors are extracted, baking oven is put into, oven temperature is set according to mark heatproof,
Shut baking oven to toast 4 hours, after after natural cooling, using universal meter measurement capacity, and observe body whether there is leakage;Step 4:Electric leakage
Stream:The charging and discharging capabilities of electrochemical capacitor are tested with universal meter 10K ohms ranges;Step 5:Sampling observation situation is recorded in Incoming Quality Control report
Accuse on table, and make the judgement for permitting and receiving or returning goods.
Further, color:The electrochemical capacitor that reception of giving way is not inconsistent with a collection of color and sample.
Further, return goods:Capacity (during normal temperature or after heatproof) is not substantially inconsistent the (leakage bigger than normal of standard (leakage), leakage current
Liquid), the date of production beyond 6 months, size it is exceeded (pin is excessively thick).
Beneficial effects of the present invention:The Incoming Quality Control method of the present invention specially formulation electrochemical capacitor, specification examination requirements, plus
Strong quality supervision, improves supply of material quality, promotes production efficiency to improve.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Embodiment
With reference to the following example, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
The Incoming Quality Control method of electrochemical capacitor of the present invention, comprises the following steps:
Step 1:Range estimation:Whether electrochemical capacitor mark, model are consistent, and pin, which whether there is, to get rusty, and body whether there is damage, leakage
Deng whether the date of production is within 6 months.
Step 2:Process:According to specification requirement, diameter, height, pin footpath and the pin pitch of electrochemical capacitor are measured.
Step 3:Capacity:Several electrochemical capacitors are extracted, baking oven is put into, oven temperature is set according to mark heatproof, baking is shut
Case is toasted 4 hours, after after natural cooling, using universal meter measurement capacity, and observes body whether there is leakage.
Step 4:Leakage current:The charging and discharging capabilities of electrochemical capacitor are tested with universal meter 10K ohms ranges.
Step 5:Sampling observation situation is recorded on Incoming Quality Control account, and makes the judgement for permitting and receiving or returning goods.
Color:The electrochemical capacitor that reception of giving way is not inconsistent with a collection of color and sample.
Return goods:Capacity (during normal temperature or after heatproof) is not substantially inconsistent standard (leakage), leakage current (leakage) bigger than normal, the date of production
Beyond 6 months, size it is exceeded (pin is excessively thick).
Specification requirement:
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (3)
1. a kind of Incoming Quality Control method of electrochemical capacitor, it is characterised in that comprise the following steps:
Step 1:Range estimation:Whether electrochemical capacitor mark, model are consistent, and pin, which whether there is, to get rusty, and body whether there is damage, leakage etc.,
Whether the date of production is within 6 months;
Step 2:Process:According to specification requirement, diameter, height, pin footpath and the pin pitch of electrochemical capacitor are measured;
Step 3:Capacity:Several electrochemical capacitors are extracted, baking oven is put into, oven temperature is set according to mark heatproof, baking oven baking is shut
Roasting 4 hours, after after natural cooling, using universal meter measurement capacity, and observe body whether there is leakage;
Step 4:Leakage current:The charging and discharging capabilities of electrochemical capacitor are tested with universal meter 10K ohms ranges;
Step 5:Sampling observation situation is recorded on Incoming Quality Control account, and makes the judgement for permitting and receiving or returning goods.
2. the Incoming Quality Control method of electrochemical capacitor according to claim 1, it is characterised in that:Color:Giving way, it is same to receive
Criticize the electrochemical capacitor that color is not inconsistent with sample.
3. the Incoming Quality Control method of electrochemical capacitor according to claim 1, it is characterised in that:Return goods:Capacity (during normal temperature or
After heatproof) standard (leakage), leakage current (leakage) bigger than normal, the date of production are not substantially inconsistent beyond 6 months, the exceeded (pin of size
Cross thick).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710342834.4A CN107270800A (en) | 2017-05-16 | 2017-05-16 | The Incoming Quality Control method of electrochemical capacitor |
Applications Claiming Priority (1)
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CN201710342834.4A CN107270800A (en) | 2017-05-16 | 2017-05-16 | The Incoming Quality Control method of electrochemical capacitor |
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Publication Number | Publication Date |
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CN107270800A true CN107270800A (en) | 2017-10-20 |
Family
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CN201710342834.4A Pending CN107270800A (en) | 2017-05-16 | 2017-05-16 | The Incoming Quality Control method of electrochemical capacitor |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202372593U (en) * | 2011-12-28 | 2012-08-08 | 卧龙电气集团股份有限公司 | Test device for electrolytic capacitor |
CN103675533A (en) * | 2013-11-28 | 2014-03-26 | 华为技术有限公司 | Direct-current bus electrolytic capacitor life test method and device |
CN104698305A (en) * | 2013-12-04 | 2015-06-10 | 大连东浦机电有限公司 | Capacitor inspecting method |
CN105699810A (en) * | 2016-02-29 | 2016-06-22 | 珠海格力电器股份有限公司 | Electrolytic capacitor on-line test device and method |
CN105891644A (en) * | 2016-05-26 | 2016-08-24 | 重庆大学 | Monitoring method of electrolytic capacitor of converter |
-
2017
- 2017-05-16 CN CN201710342834.4A patent/CN107270800A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202372593U (en) * | 2011-12-28 | 2012-08-08 | 卧龙电气集团股份有限公司 | Test device for electrolytic capacitor |
CN103675533A (en) * | 2013-11-28 | 2014-03-26 | 华为技术有限公司 | Direct-current bus electrolytic capacitor life test method and device |
CN103675533B (en) * | 2013-11-28 | 2016-03-30 | 华为技术有限公司 | DC bus electrolytic capacitor life test method and device |
CN104698305A (en) * | 2013-12-04 | 2015-06-10 | 大连东浦机电有限公司 | Capacitor inspecting method |
CN105699810A (en) * | 2016-02-29 | 2016-06-22 | 珠海格力电器股份有限公司 | Electrolytic capacitor on-line test device and method |
CN105891644A (en) * | 2016-05-26 | 2016-08-24 | 重庆大学 | Monitoring method of electrolytic capacitor of converter |
Non-Patent Citations (1)
Title |
---|
刘祖明等: "《电子元器件选用检测技能直通车》", 31 October 2016, 机械工业出版社 * |
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Application publication date: 20171020 |