Hybrid module with integrated sensor device, and hybrid powertrain comprising a hybrid module
A hybrid module for a powertrain of a motor vehicle includes a rotational axis defining an axial direction, a housing, first and second support bearings, an intermediate shaft, a separating clutch, and a sensor device. The second support bearing is arranged at a distance from the first support bearing in the axial direction to form a receiving space therebetween. The intermediate shaft is mounted by the first support bearing and the second support bearing to be rotatable relative to the housing about the rotational axis. The separating clutch has a rotary component arranged to be coupled to an electric machine, and connected for conjoint rotation with the intermediate shaft. The sensor device includes at least one part arranged in the receiving space.
1. A hybrid module for a powertrain of a motor vehicle, comprising:
a rotational axis defining an axial direction;
a housing comprising a partition wall extending in a radial direction;
a first support bearing mounted on a radial inner side of the partition wall;
a second support bearing mounted on the radial inner side of the partition wall and arranged at a distance from the first support bearing in the axial direction to form a receiving space therebetween;
an intermediate shaft mounted by the first support bearing and the second support bearing to be rotatable relative to the housing about the rotational axis;
a separating clutch comprising
a rotary component:
arranged to be coupled to an electric machine; and
connected for conjoint rotation with the intermediate shaft; and
a sensor device comprising at least one part arranged in the receiving space.
2. The hybrid module of claim 1 , wherein:
the separating clutch further comprises a plurality of friction elements;
the partition wall comprises a sleeve region arranged radially inside of the plurality of friction elements; and
the first support bearing and the second support bearing are each mounted on a radial inner side of the sleeve region.
3. The hybrid module of claim 1 , wherein the first support bearing and the second support bearing are each arranged on a radial outer side of the intermediate shaft.
4. The hybrid module of claim 1 wherein the sensor device comprises at least one sensor arranged in the receiving space.
5. The hybrid module of claim 4 , wherein the at least one sensor is designed to detect a rotational speed, a temperature, a torque or a position.
6. The hybrid module of claim 4 further comprising a cable for connecting the at least one sensor to an evaluation unit.
7. The hybrid module of claim 6 wherein the cable passes through the partition wall in the radial direction or the axial direction.
8. The hybrid module of claim 4 wherein the at least one sensor is arranged for wireless connection to an evaluation unit.
9. The hybrid module of claim 1 wherein the first support bearing has a first diameter and the second support bearing has a second diameter, different than the first diameter.
10. The hybrid module of claim 1 further comprising a slave cylinder for actuating the separating clutch, wherein:
the separating clutch comprises a plurality of friction elements; and,
the slave cylinder is positioned radially between at least one of the first support bearing or the second support bearing, and the plurality of friction elements.
11. A hybrid powertrain for a motor vehicle, comprising the hybrid module of claim 1 .
12. A hybrid module for a powertrain of a motor vehicle, comprising:
a rotational axis defining an axial direction;
a housing;
a first support bearing;
a second support bearing arranged at a distance from the first support bearing in the axial direction to form a receiving space therebetween;
an intermediate shaft mounted by the first support bearing and the second support bearing to be rotatable relative to the housing about the rotational axis;
a separating clutch comprising
a rotary component:
arranged to be coupled to an electric machine; and
connected for conjoint rotation with the intermediate shaft; and
a sensor device comprising at least one sensor arranged in the receiving space wherein:
the hybrid module further comprises a cable for connecting the at least one sensor to an evaluation unit, or
the at least one sensor is arranged for wireless connection to an evaluation unit.
13. The hybrid module of claim 12 wherein the hybrid module comprises:
the cable; and
a partition wall extending in a radial direction, wherein the cable passes through the partition wall in the radial direction or the axial direction.
14. A hybrid module for a powertrain of a motor vehicle, comprising:
a rotational axis defining an axial direction;
a housing;
a first support bearing with a first diameter;
a second support bearing with a second diameter, different than the first diameter, arranged at a distance from the first support bearing in the axial direction to form a receiving space therebetween;
an intermediate shaft mounted by the first support bearing and the second support bearing to be rotatable relative to the housing about the rotational axis;
a separating clutch comprising
a rotary component:
arranged to be coupled to an electric machine; and
connected for conjoint rotation with the intermediate shaft; and
a sensor device comprising at least one part arranged in the receiving space.
15. The hybrid module of claim 14 wherein:
the housing comprises a partition wall extending in a radial direction; and
the first support bearing and the second support bearing are each mounted on a radial inner side of the partition wall.
16. The hybrid module of claim 15 , wherein the first support bearing and the second support bearing are each arranged on a radial outer side of the intermediate shaft.
17. The hybrid module of claim 15 wherein the sensor device comprises at least one sensor arranged in the receiving space.
18. The hybrid module of claim 17 , wherein the at least one sensor is designed to detect a rotational speed, a temperature, a torque or a position.
19. A hybrid module for a powertrain of a motor vehicle, comprising:
a rotational axis defining an axial direction;
a housing;
a first support bearing;
a second support bearing arranged at a distance from the first support bearing in the axial direction to form a receiving space therebetween;
an intermediate shaft mounted by the first support bearing and the second support bearing to be rotatable relative to the housing about the rotational axis;
a separating clutch comprising
a rotary component:
arranged to be coupled to an electric machine; and
connected for conjoint rotation with the intermediate shaft, and
a plurality of friction elements;
a sensor device comprising at least one part arranged in the receiving space; and
a slave cylinder positioned radially between at least one of the first support bearing or the second support bearing, and the plurality of friction elements, for actuating the separating clutch.
20. The hybrid module of claim 19 wherein:
the hybrid module further comprises a partition wall with a sleeve region arranged radially inside of the plurality of friction elements; and
the first support bearing and the second support bearing are each mounted on a radial inner side of the sleeve region.