A fast recovery diode chip structure

By designing a fast recovery diode chip structure including an upper cover, a lower cover and a chipset, the threaded connection between the locking rod and the fixing sleeve is solved, and the problems of cumbersome welding and inconvenient disassembly in the prior art are achieved, and convenient installation and efficient production are achieved.

CN111063662BActive Publication Date: 2025-03-28宋秀海
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Patent Information

Application Number
CN202010077911.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-01
Publication Date
2025-03-28
Estimated Expiration
2040-02-01

AI Technical Summary

Technical Problem

The existing rapid recovery diode chip structure is complicated to weld and inconvenient to disassemble and assemble, resulting in long maintenance time and certain defects.

Method used

A fast recovery diode chip structure is designed, including the upper cover, the lower cover and the chipset. By pre-soldering the chips in the chipset, the threaded connection of the locking rod and the fixing sleeve is simplified to the installation process.

Benefits of technology

It realizes the convenience of welding and disassembly and assembly, reduces production costs, improves the pass rate, and is suitable for large-scale promotion.

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Abstract

The present invention discloses a fast recovery diode chip structure, comprising an upper cover, a lower cover and a chipset, characterized in that: the chipset comprises welding sheets between a plurality of chips, both ends of the upper cover are fixedly connected with a first locking block, both ends of the lower cover are fixedly connected with a second locking block, a locking rod is inserted between the first locking block and the second locking block, one end of the locking rod is fixedly connected with a fixing block, the other end of the locking rod is fixedly connected with a fixing sleeve, a first pin is inserted at one side of the upper cover, and a first connecting sheet is provided at one end of the first pin located in the upper cover. The present invention has a simple and reasonable structure, is convenient for welding, has a low manufacturing cost, has a high qualified rate, is easy to disassemble and overhaul, and is suitable for large-scale promotion.
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