CN103389445B - Multi-core connector distribution dielectric voltage withstand method of testing - Google Patents
Multi-core connector distribution dielectric voltage withstand method of testing Download PDFInfo
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- CN103389445B CN103389445B CN201310319318.1A CN201310319318A CN103389445B CN 103389445 B CN103389445 B CN 103389445B CN 201310319318 A CN201310319318 A CN 201310319318A CN 103389445 B CN103389445 B CN 103389445B
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Abstract
The present invention relates to multi-core connector distribution dielectric voltage withstand method of testing, distribution is divided into m group, front m-1 group is made to have n root distribution, in last 1 group, distribution quantity is no more than n root, concrete method of testing is: A, first linked together by First Transition device by all distributions in every group, carry out dielectric voltage withstand test between the groups, if dielectric voltage withstand test is not passed through between two groups, then carry out record; B, then i-th distribution in each group to be linked together by the second transition apparatus, dielectric voltage withstand test is carried out between the wire harness after connection, if dielectric voltage withstand test is not passed through between two wire harness, then carry out record, in conjunction with before the voltage-withstand test result of steps A make the following judgment: during test, transition apparatus is inserted on the connector that will detect, dielectric voltage withstand test is carried out between the bonding line of transition apparatus packet numbering, only just can make several times to detect completely between line, and improve product quality, improve efficiency.
Description
Technical field
The present invention relates to multi-core connector distribution dielectric voltage withstand method of testing.
Background technology
With the development making vehicle, vehicle wire harness is also in continuous increase, connector uses also constantly to be increased, particularly car end communication and Train Control connector mostly are 39 cores, 43 cores, 50 core connectors, existing method is random to 39 cores, 43 cores, 50 core random packet detection several, and existence can not detect defect to dielectric voltage withstand between line completely, as detected need just can complete for 1225 times completely any line-to-line of 50 core connector, waste time and energy, work efficiency is low.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides a kind of multi-core connector distribution dielectric voltage withstand method of testing.
In order to solve above technical matters, multi-core connector distribution dielectric voltage withstand method of testing provided by the invention, is characterized in that: distribution is divided into m group, and make front m-1 group have n root distribution, in last 1 group, distribution quantity is no more than n root, and concrete method of testing is as follows:
A, first all distributions in every group to be linked together by First Transition device, carry out dielectric voltage withstand test between the groups, if dielectric voltage withstand test is not passed through between two groups, then carry out record;
B, then i-th distribution in each group to be linked together by the second transition apparatus, dielectric voltage withstand test is carried out between the wire harness after connection, if dielectric voltage withstand test is not passed through between two wire harness, then carry out record, in conjunction with before the voltage-withstand test result of steps A make the following judgment, i=1,2,, n:
If a) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, all tested by dielectric voltage withstand in step B, then dielectric voltage withstand test is carried out, j=1,2 to the jth root distribution in Group X and the jth root distribution in Y group,, n, searches out underproof distribution accordingly;
If b) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then by the M root distribution of Group X and the N root distribution of Y group, and the N root distribution of Group X and the M root distribution of Y group carry out dielectric voltage withstand test, M=1 respectively, 2,, n, N=1,2,, n and M ≠ N, search out underproof distribution accordingly;
If c) all tested by dielectric voltage withstand in steps A, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then test the capable dielectric voltage withstand of kth root distribution in kth root distribution in M wire harness and N wire harness, k=1,2 ... M, searches out underproof distribution accordingly;
If d) steps A and step B all pass through, then connector distribution dielectric voltage withstand test passes.
Further, First Transition device of the present invention, the second transition apparatus have the plug coordinated with connector, distribution is divided into m group by described First Transition device inside, front m-1 group is made to have n root distribution, in last 1 group, distribution quantity is no more than n root, distribution often in group links together, and i-th distribution in each group links together by described second transition apparatus inside.
During test, transition apparatus is inserted on the connector that will detect, carries out dielectric voltage withstand test between the bonding line of transition apparatus packet numbering, only just can make several times to detect completely between line, and improve product quality, improve efficiency.
Embodiment
Below for the connector of 50 cores, distribution dielectric voltage withstand method of testing of the present invention is described.
The present embodiment multi-core connector distribution dielectric voltage withstand method of testing, is divided into 7 groups by distribution, make first 6 groups to have 8 distributions, in last 1 group, distribution quantity is 2, and concrete method of testing is as follows:
A, first all distributions in every group to be linked together by First Transition device, carry out dielectric voltage withstand test between the groups, if dielectric voltage withstand test is not passed through between two groups, then carry out record;
B, then i-th distribution in each group to be linked together by the second transition apparatus, dielectric voltage withstand test is carried out between the wire harness after connection, if dielectric voltage withstand test is not passed through between two wire harness, then carry out record, in conjunction with before the voltage-withstand test result of steps A make the following judgment, i=1,2,, 8:
If a) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, all tested by dielectric voltage withstand in step B, then dielectric voltage withstand test is carried out, j=1,2 to the jth root distribution in Group X and the jth root distribution in Y group,, 8, search out underproof distribution accordingly;
In such as steps A, do not tested by dielectric voltage withstand between the 1st combination the 2nd group, all tested by dielectric voltage withstand in step B, then dielectric voltage withstand test is carried out, j=1,2 to the jth root distribution in the jth root distribution in the 1st group and the 2nd group,, n, searches out underproof distribution accordingly;
If b) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then by the M root distribution of Group X and the N root distribution of Y group, and the N root distribution of Group X and the M root distribution of Y group carry out dielectric voltage withstand test, M=1 respectively, 2,, n, N=1,2,, n and M ≠ N, search out underproof distribution accordingly;
In such as steps A, do not tested by dielectric voltage withstand between 1st group and the 2nd group, in step B, the 5th wire harness and the 6th wire harness are not tested by dielectric voltage withstand, then by the 6th distribution of the 5th of the 1st group the distribution and the 2nd group, and the 5th distribution of the 6th of the 1st group the distribution and the 2nd group carries out dielectric voltage withstand test respectively, searches out underproof distribution accordingly;
If c) all tested by dielectric voltage withstand in steps A, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then test the capable dielectric voltage withstand of kth root distribution in kth root distribution in M wire harness and N wire harness, k=1,2 ... M, searches out underproof distribution accordingly;
All tested by dielectric voltage withstand in such as steps A, in step B, the 5th wire harness and the 6th wire harness are not tested by dielectric voltage withstand, then the capable dielectric voltage withstand of kth root distribution in kth root distribution in the 5th wire harness and the 6th wire harness is tested, search out underproof distribution accordingly;
If d) steps A and step B all pass through, then connector distribution dielectric voltage withstand test passes.
First Transition device involved by the present invention, the second transition apparatus have the plug coordinated with connector, distribution is divided into 7 groups by described First Transition device inside, make first 6 groups to have 8 distributions, in last 1 group, distribution quantity is 2, and the distribution often in group links together; I-th distribution in each group links together by the second transition apparatus inside, forms the i-th wire harness.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (2)
1. multi-core connector distribution dielectric voltage withstand method of testing, is characterized in that: distribution is divided into m group, and make front m-1 group have n root distribution, in last 1 group, distribution quantity is no more than n root, and concrete method of testing is as follows:
A, first all distributions in every group to be linked together by First Transition device, carry out dielectric voltage withstand test between the groups, if dielectric voltage withstand test is not passed through between two groups, then carry out record;
B, then i-th distribution in each group to be linked together by the second transition apparatus, dielectric voltage withstand test is carried out between the wire harness after connection, if dielectric voltage withstand test is not passed through between two wire harness, then carry out record, in conjunction with before the voltage-withstand test result of steps A judge, i=1,2,, n:
The test of C, distribution dielectric voltage withstand judges a point following several situation:
If a) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, all tested by dielectric voltage withstand in step B, then dielectric voltage withstand test is carried out, j=1,2 to the jth root distribution in Group X and the jth root distribution in Y group,, n, searches out underproof distribution accordingly;
If b) in steps A, do not tested by dielectric voltage withstand between Group X and Y group, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then by the M root distribution of Group X and the N root distribution of Y group, and the N root distribution of Group X and the M root distribution of Y group carry out dielectric voltage withstand test, M=1 respectively, 2,, n, N=1,2,, n and M ≠ N, search out underproof distribution accordingly;
If c) all tested by dielectric voltage withstand in steps A, in step B, M wire harness and N wire harness are not tested by dielectric voltage withstand, then test the capable dielectric voltage withstand of kth root distribution in kth root distribution in M wire harness and N wire harness, k=1,2 ... M, searches out underproof distribution accordingly;
If d) steps A and step B all pass through, then connector distribution dielectric voltage withstand test passes.
2. multi-core connector distribution dielectric voltage withstand method of testing according to claim 1, it is characterized in that: described First Transition device, the second transition apparatus have the plug coordinated with connector, distribution is divided into m group by described First Transition device inside, front m-1 group is made to have n root distribution, in last 1 group, distribution quantity is no more than n root, and the distribution often in group links together; I-th distribution in each group links together by described second transition apparatus inside.
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| CN201310319318.1A CN103389445B (en) | 2013-07-26 | 2013-07-26 | Multi-core connector distribution dielectric voltage withstand method of testing |
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| CN103389445B true CN103389445B (en) | 2015-11-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104076237A (en) * | 2014-06-13 | 2014-10-01 | 苏州固基电子科技有限公司 | Wiring harness detection device |
| CN106154127B (en) * | 2016-06-27 | 2019-04-19 | 成都蓉盛达系统工程技术有限公司 | Harness insulation pressure resistance method for rapidly testing |
| CN106771906B (en) * | 2016-12-05 | 2019-02-05 | 上海威克鲍尔通信科技有限公司 | A kind of conducting voltage resistance insulation testing device of connector |
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| JP2000035456A (en) * | 1998-07-17 | 2000-02-02 | Toshiba Corp | Electric wire inspecting method/device |
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| JP4966041B2 (en) * | 2007-02-05 | 2012-07-04 | 東日本旅客鉄道株式会社 | Multi-line insulation monitoring method and apparatus |
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| EP0676645A2 (en) * | 1994-04-05 | 1995-10-11 | Mitsubishi Cable Industries, Ltd. | Method and apparatus for electrically testing multi-core cable |
| JP2000035456A (en) * | 1998-07-17 | 2000-02-02 | Toshiba Corp | Electric wire inspecting method/device |
| CN2599595Y (en) * | 2003-01-16 | 2004-01-14 | 中国航空工业第一集团公司航空动力控制系统研究所 | Line pencil detector |
| CN1841859A (en) * | 2005-02-28 | 2006-10-04 | 得州仪器公司 | Contact assembly and socket for use with semiconductor packages |
| JP4966041B2 (en) * | 2007-02-05 | 2012-07-04 | 東日本旅客鉄道株式会社 | Multi-line insulation monitoring method and apparatus |
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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |