CN101858960A - Module for testing dielectric strength of automotive relay - Google Patents
Module for testing dielectric strength of automotive relay Download PDFInfo
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- CN101858960A CN101858960A CN201010189588A CN201010189588A CN101858960A CN 101858960 A CN101858960 A CN 101858960A CN 201010189588 A CN201010189588 A CN 201010189588A CN 201010189588 A CN201010189588 A CN 201010189588A CN 101858960 A CN101858960 A CN 101858960A
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- dielectric strength
- end switch
- automotive relay
- strength tester
- module
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Abstract
The invention provides a module for testing the dielectric strength of an automotive relay, which comprises a dielectric strength tester. The module is characterized by also comprising a high-voltage control module; and the high-voltage control module comprises a programmable control circuit, a high-voltage end switch and a low-voltage end switch, wherein the dielectric strength tester outputs high voltage and returns to the output low-voltage end of the dielectric strength tester through the high-voltage end switch, the automotive relay and the low-voltage end switch; the control of the programmable control circuit on the high-voltage end switch, the automotive relay, the low-voltage end switch and the dielectric strength tester comprises the following steps of: starting the dielectric strength tester to output high voltage, controlling the high-voltage end switch and the low-voltage end switch to complete the testing requirement of the dielectric strength of different connecting parts of the automotive relay, cutting off the dielectric strength tester to output the high voltage after the test is finished, and cutting off the high-voltage end switch and the low-voltage end switch.
Description
Technical field
The invention belongs to technical field of automotive electronics, particularly a kind of module for testing dielectric strength of automotive relay.
Background technology
AUTOMOTIVE RELAY need adapt to various automotive environments, and as temperature environment, climatic environment, humidity environment etc., dielectric strength is exactly to weigh an important indicator of AUTOMOTIVE RELAY accommodative ability of environment.
The AUTOMOTIVE RELAY product category is many, and the connected mode of each kind series products antagonism electric strength test is also inequality, so test can derive many kinds of connected modes to dielectric strength of automotive relay.
Traditional dielectric strength of automotive relay method of testing has two kinds, method one is used manual methods, carry out the dielectric strength test according to the connected mode that different product is different one by one by artificial method, the advantage of this method is more flexible, can adapt to various testing requirement; Shortcoming production efficiency is low, omission makes mistakes easily; Method two is seized control method with patrolling, corresponding different patrolling of test request manufacturing correspondence seized control panel, carry out the dielectric strength test one by one so as to substituting artificial method, the advantage production efficiency height of this method, can not omit and make mistakes, the shortcoming dirigibility is lower, can not adapt to various testing requirement.
Summary of the invention
Purpose of the present invention provides a kind of module for testing dielectric strength of automotive relay, solves in the prior art for the efficient in the dielectric strength of automotive relay test and the contradiction of dirigibility.
Technical scheme of the present invention is, a kind of module for testing dielectric strength of automotive relay comprises a dielectric strength tester, also comprises a high voltage control module, and described high voltage control module comprises programmable control circuit, high side switch and low pressure end switch, wherein,
Described dielectric strength tester output high pressure is got back to this dielectric strength tester output low pressure end by high side switch, AUTOMOTIVE RELAY, low pressure end switch;
Programmable control circuit comprises the controlled step of high side switch, AUTOMOTIVE RELAY, low pressure end switch and this dielectric strength tester: at first start the output of dielectric strength tester high pressure, control high side switch, low pressure end switch are finished the dielectric strength test request to the different coupling parts of AUTOMOTIVE RELAY, after finishing, test cuts off this dielectric strength tester output high pressure, cutoff high end switch, low pressure end switch.
Described programmable control circuit is a single chip machine controlling circuit.
The present invention by control able to programme realized for dielectric strength of automotive relay test flexibly and efficient.
Description of drawings
Fig. 1 is a module for testing dielectric strength principle of work synoptic diagram in one embodiment of the invention
Embodiment
As shown in the figure, module routine of the present invention is as follows, hardware components: dielectric strength tester output high pressure is got back to dielectric strength tester output low pressure end by high side switch, AUTOMOTIVE RELAY, low pressure end switch; Single-chip microcomputer is finished the control to high side switch, AUTOMOTIVE RELAY, low pressure end switch and dielectric strength tester; Software section: single-chip microcomputer at first starts the output of dielectric strength tester high pressure, and control high side switch, low pressure end switch are finished the dielectric strength test request to the different coupling parts of AUTOMOTIVE RELAY.After finishing, test cuts off dielectric strength tester output high pressure, cutoff high end switch, low pressure end switch.How visit dielectric strength tester test result at last, the bright and audible alarm of the bright defective then red light of qualified green light.For each different connected modes of variety classes product, need not change any hardware components by changing testing software and just can finish test them to dielectric strength test.Its advantage has contained the shortcoming of above two kinds of methods, as relatively flexibly, can adapt to various testing requirement; The production efficiency height, can not omit and make mistakes; And the quality to product is guaranteed.The manufacturing cost of the above relatively two kinds of method units of shortcoming is higher, but cost still is low concerning the entire product production run.
Claims (2)
1. a module for testing dielectric strength of automotive relay comprises a dielectric strength tester, it is characterized in that, also comprises a high voltage control module, and described high voltage control module comprises programmable control circuit, high side switch and low pressure end switch, wherein,
Described dielectric strength tester output high pressure is got back to this dielectric strength tester output low pressure end by high side switch, AUTOMOTIVE RELAY, low pressure end switch;
Programmable control circuit comprises the controlled step of high side switch, AUTOMOTIVE RELAY, low pressure end switch and this dielectric strength tester: at first start the output of dielectric strength tester high pressure, control high side switch, low pressure end switch are finished the dielectric strength test request to the different coupling parts of AUTOMOTIVE RELAY, after finishing, test cuts off this dielectric strength tester output high pressure, cutoff high end switch, low pressure end switch.
2. module for testing dielectric strength of automotive relay as claimed in claim 1 is characterized in that described programmable control circuit is a single chip machine controlling circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010189588A CN101858960A (en) | 2010-05-31 | 2010-05-31 | Module for testing dielectric strength of automotive relay |
Applications Claiming Priority (1)
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CN201010189588A CN101858960A (en) | 2010-05-31 | 2010-05-31 | Module for testing dielectric strength of automotive relay |
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CN101858960A true CN101858960A (en) | 2010-10-13 |
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CN201010189588A Pending CN101858960A (en) | 2010-05-31 | 2010-05-31 | Module for testing dielectric strength of automotive relay |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020037971A1 (en) * | 2018-08-23 | 2020-02-27 | 深圳光峰科技股份有限公司 | Multifunctional dielectric strength testing device and dielectric strength testing method |
CN114019322A (en) * | 2021-10-25 | 2022-02-08 | 深圳市道通合创新能源有限公司 | Insulation detection system, method and tool for power battery pack and new energy automobile |
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US4961051A (en) * | 1988-12-19 | 1990-10-02 | Alcatel Na, Inc. | Non-actuating relay driver tester |
JPH0894702A (en) * | 1994-09-28 | 1996-04-12 | Nec Tohoku Ltd | Withstand voltage testing device for electromagnetic relay |
CN2283863Y (en) * | 1996-06-20 | 1998-06-10 | 东北电业管理局送变电工程公司 | Multifunction relay testing instrument |
CN1203667A (en) * | 1995-11-30 | 1998-12-30 | 东南昆士兰电气有限公司 | Programmable interface controller |
US6377051B1 (en) * | 1999-12-03 | 2002-04-23 | Abb Power T&D Company Inc. | Relay test set using computer controlled voltage supply to stimulate both voltage and current transformers |
CN2588518Y (en) * | 2002-11-14 | 2003-11-26 | 厦门宏发电声有限公司 | Check corrector for electromagnetic relay |
GB2392990A (en) * | 2002-09-11 | 2004-03-17 | Visteon Global Tech Inc | Method for detecting failure of a relay |
US20040257086A1 (en) * | 2003-06-19 | 2004-12-23 | International Business Machines Corporation | Method and apparatus for testing a micro electromechanical device |
CN200976011Y (en) * | 2006-06-19 | 2007-11-14 | 上海亿盟电气自动化技术有限公司 | High-voltage vacuum breaker testing device |
CN201364376Y (en) * | 2008-12-16 | 2009-12-16 | 苏州科技学院 | Relay automatic testing device |
CN201438207U (en) * | 2009-07-24 | 2010-04-14 | 美的集团有限公司 | Relay fault detection circuit |
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2010
- 2010-05-31 CN CN201010189588A patent/CN101858960A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4961051A (en) * | 1988-12-19 | 1990-10-02 | Alcatel Na, Inc. | Non-actuating relay driver tester |
JPH0894702A (en) * | 1994-09-28 | 1996-04-12 | Nec Tohoku Ltd | Withstand voltage testing device for electromagnetic relay |
CN1203667A (en) * | 1995-11-30 | 1998-12-30 | 东南昆士兰电气有限公司 | Programmable interface controller |
CN2283863Y (en) * | 1996-06-20 | 1998-06-10 | 东北电业管理局送变电工程公司 | Multifunction relay testing instrument |
US6377051B1 (en) * | 1999-12-03 | 2002-04-23 | Abb Power T&D Company Inc. | Relay test set using computer controlled voltage supply to stimulate both voltage and current transformers |
GB2392990A (en) * | 2002-09-11 | 2004-03-17 | Visteon Global Tech Inc | Method for detecting failure of a relay |
CN2588518Y (en) * | 2002-11-14 | 2003-11-26 | 厦门宏发电声有限公司 | Check corrector for electromagnetic relay |
US20040257086A1 (en) * | 2003-06-19 | 2004-12-23 | International Business Machines Corporation | Method and apparatus for testing a micro electromechanical device |
CN200976011Y (en) * | 2006-06-19 | 2007-11-14 | 上海亿盟电气自动化技术有限公司 | High-voltage vacuum breaker testing device |
CN201364376Y (en) * | 2008-12-16 | 2009-12-16 | 苏州科技学院 | Relay automatic testing device |
CN201438207U (en) * | 2009-07-24 | 2010-04-14 | 美的集团有限公司 | Relay fault detection circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020037971A1 (en) * | 2018-08-23 | 2020-02-27 | 深圳光峰科技股份有限公司 | Multifunctional dielectric strength testing device and dielectric strength testing method |
CN114019322A (en) * | 2021-10-25 | 2022-02-08 | 深圳市道通合创新能源有限公司 | Insulation detection system, method and tool for power battery pack and new energy automobile |
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Application publication date: 20101013 |