IP Library › Granted Patent US 12,342,478
Granted Patent B2
US 12,342,478 · App. 18/191,238 · Granted Jun 24, 2025

Compact control module for a vehicle with at least one electric motor and a transmission

Inventors: Alexander Wenk (Burgoberbach, DE); Peter Schroll (Nuremberg, DE); Karl Maron (Heroldsberg, DE); Yvonne Wiegand (Mainstockheim, DE)
Assignee: Vitesco Technologies Germany GmbH
H05K5/0082H05K7/20254
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Quick Facts
Patent No.
US 12,342,478
App. No.
18/191,238
Granted
Jun 24, 2025
Kind
B2
Abstract

A control module for a vehicle with at least one electric motor and a transmission is provided. The control module has a housing for accommodating a transmission control electronics, a converter electronics for controlling an electric motor, and a cooling body. The housing includes a housing upper part and a housing lower part. The cooling body is arranged between the housing upper part and the housing lower part in such a way that the cooling body forms a part of the housing, that the housing lower part and the cooling body form a media-tight first cavity for accommodating the converter electronics. The converter electronics is thermally conductively connected to the cooling body, and the housing upper part and the cooling body form a media-tight second cavity for accommodating the transmission control electronics. The transmission control electronics is thermally conductively connected to the cooling body.

Claims (11)

1. A control module for a vehicle having at least one electric motor and a transmission, the control module comprises:

a housing for accommodating a transmission control electronics, a converter electronics for controlling an electric motor, and a cooling body, the housing includes:

a housing upper part, and

a housing lower part, the cooling body is arranged between the housing upper part and the housing lower part in such a way that the cooling body forms a part of the housing;

a media-tight first cavity is formed by the housing lower part and the cooling body for accommodating the converter electronics, the converter electronics is thermally conductively connected to the cooling body; and

a media-tight second cavity is formed by the housing upper part and the cooling body for accommodating the transmission control electronics, the transmission control electronics is thermally conductively connected to the cooling body.

2. The control module of claim 1 , wherein the thermally conductive connection between the converter electronics and the cooling body and the thermally conductive connection between the transmission control electronics and the cooling body is provided by a heat-conductive material.

3. The control module of claim 2 , wherein the heat-conductive material is a heat-conductive paste or a heat-conductive adhesive.

4. The control module of claim 1 , wherein the housing upper part includes latching tabs and the cooling body has latching lugs, wherein a latching tab of the housing upper part is operatively connected to a corresponding latching lug of the cooling body to form the housing.

5. The control module of claim 1 , wherein the cooling channels of the cooling body is sealed on a side opposite the converter electronics by a separate cover.

6. The control module of claim 5 , wherein a cooling liquid being water or oil flows through the cooling channels.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2024
From: WENK, ALEXANDER; SCHROLL, PETER; MARON, KARL; WIEGAND, YVONNE
To: VITESCO TECHNOLOGIES GERMANY GMBH
Reel/Frame 069395/0048 →
Priority Claims (1)
DE 10 2020 212 811.1 · Oct 9, 2020 · national
Continuity (2)
Continuation PCTEP2021077735 · Oct 7, 2021
Related Publication 20230300997A1 · Sep 21, 2023
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