Anti-oxidation power device DBC high-temperature test tool

An anti-oxidation power device DBC high-temperature test tool comprises a test module, a semi-sealing module and a heating module. A to-be-tested DBC board is placed in the semi-sealing module through a support. The test module comprises a test module substrate and a test probe which is arranged on...

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Bibliographische Detailangaben
Hauptverfasser: SHE CHAOQUN, ZHANG WENLIANG, SUN YUANPENG, ZHANG JUNHUI, LIANG LINJIE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An anti-oxidation power device DBC high-temperature test tool comprises a test module, a semi-sealing module and a heating module. A to-be-tested DBC board is placed in the semi-sealing module through a support. The test module comprises a test module substrate and a test probe which is arranged on the test module substrate and is used for testing the DBC board; the semi-sealed module is of a structure with open upper and lower ends, has a vertical lifting function and can intermittently contact with the test module; and the heating module has a vertical lifting function and a heating function, and can intermittently move into the semi-sealing module to heat the DBC board and jack up the DBC board to perform a contact test with the test probe. The device is compact and reasonable in structure and convenient to operate, high-temperature heating is conducted on the DBC plate in a contact mode through the heating module, heating efficiency is improved, nitrogen is input into the sealing cover through the two nit