Motor housing and electric drive system thereon

By designing a switchable cooling water circuit structure within the motor housing, the problem of low universality of motor housings is solved, enabling the same motor housing to adapt to the needs of various electric drive systems and reducing R&D costs.

CN115912762BActive Publication Date: 2026-05-26CHINA FAW CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA FAW CO LTD
Filing Date
2022-12-19
Publication Date
2026-05-26

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Abstract

This invention provides a motor housing and an electric drive system having the same. The motor housing includes: a first flow channel structure and a second flow channel structure inside the motor housing; a water outlet channel provided on the side wall of the motor housing; water outlets of both the first and second flow channel structures communicating with the water outlet channel; and a first and second water inlet channel also provided on the side wall of the motor housing. The first water inlet of the first flow channel structure is selectively connected to the first water inlet channel, and the second water inlet of the second flow channel structure is selectively connected to the second water inlet channel. The technical solution of this application effectively solves the problem of low generalization rate of motor housings in the prior art.
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