| 摘要 |
The invention relates to a heat sink arrangement with a heat sink with a cylindrical interior, in particular a casing of an electric motor or casing part for such, with power electronics integrated into the casing or casing part, with at least one electronics component pressed against the heat sink from inside, in which there is a lock washer, mounted in such a way that a contact pressure from the lock washer and the at least one electronics component is transmitted to the heat sink, and also an electric motor and a casing part for adding to an electric motor.
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