An online heating device for IGBT module

By designing an online heating device for IGBT modules that integrates a constant temperature heating table and infrared heating mechanism, the existing heating devices are solved, and the rapid, uniform heating and automated integration of IGBT modules are achieved, meeting the needs of new energy vehicle driving tests.

CN114420583BActive Publication Date: 2025-03-28SHANGHAI XINYU ZHENCHENG ELECTRIC CONTROL TECH
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Patent Information

Application Number
CN202011176822.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-28
Publication Date
2025-03-28
Estimated Expiration
2040-10-28

AI Technical Summary

Technical Problem

The existing IGBT module heating devices are low efficiency, large area, high energy consumption, and difficult to achieve automated integration, which cannot meet the strict requirements for heating simulation in the driving test of new energy vehicles.

Method used

Design an online heating device for IGBT modules, including an insulating base, a nitrogen protective cover, a pneumatic pushrod mechanism, a constant temperature heating table and an infrared heating mechanism, through these components, the rapid and uniform heating of the IGBT modules are achieved and integrated with the production line automation system.

Benefits of technology

It realizes rapid heating of the IGBT module, reduces the preheating time and energy consumption of the start-up, compact equipment layout, safe and reliable, and convenient maintenance, and meets the strict requirements of new energy vehicle drive testing.

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Abstract

The present invention relates to an online heating device for an IGBT module, comprising a heat-insulating base, a nitrogen protective cover, a pneumatic push rod mechanism, a constant temperature heating platform, an infrared heating mechanism, and a feed inlet and a discharge port for docking an existing production line transfer manipulator, the constant temperature heating platform and the infrared heating mechanism are respectively mounted on the heat-insulating base, the pneumatic push rod mechanism is connected to the constant temperature heating platform, and the IGBT module is rotated in a square shape in the constant temperature heating platform, the number of nitrogen protective covers is two, which are respectively mounted on the constant temperature heating platform and the infrared heating mechanism, the constant temperature heating platform and the infrared heating mechanism are respectively arranged inside two nitrogen protective covers, and the feed inlet and the discharge port are respectively arranged on the nitrogen protective cover. Compared with the prior art, the present invention has the advantages of energy saving and high efficiency, compact layout, safety and reliability, and convenient maintenance.
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