CN101858960A - Module for testing dielectric strength of automotive relay - Google Patents

Module for testing dielectric strength of automotive relay Download PDF

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Publication number
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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CN
China
Prior art keywords
dielectric strength
end switch
automotive relay
strength tester
module
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.)
Pending
Application number
CN201010189588A
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Chinese (zh)
Inventor
袁坚
高炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hugong Auto Electric Co Ltd
Original Assignee
Shanghai Hugong Auto Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hugong Auto Electric Co Ltd filed Critical Shanghai Hugong Auto Electric Co Ltd
Priority to CN201010189588A priority Critical patent/CN101858960A/en
Publication of CN101858960A publication Critical patent/CN101858960A/en
Pending legal-status Critical Current

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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

A kind of module for testing dielectric strength of automotive relay
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.
CN201010189588A 2010-05-31 2010-05-31 Module for testing dielectric strength of automotive relay Pending CN101858960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010189588A CN101858960A (en) 2010-05-31 2010-05-31 Module for testing dielectric strength of automotive relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010189588A CN101858960A (en) 2010-05-31 2010-05-31 Module for testing dielectric strength of automotive relay

Publications (1)

Publication Number Publication Date
CN101858960A true CN101858960A (en) 2010-10-13

Family

ID=42944976

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010189588A Pending CN101858960A (en) 2010-05-31 2010-05-31 Module for testing dielectric strength of automotive relay

Country Status (1)

Country Link
CN (1) CN101858960A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (11)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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