An electric motor and modular system of electric motors includes at least a stator, rotor, and a housing, the modular system including several variants of electric motors, e.g., within one size, the housing having a mechanical interface that is arranged for connection to a bearing support, the beari
An electric motor and modular system of electric motors includes at least a stator, rotor, and a housing, the modular system including several variants of electric motors, e.g., within one size, the housing having a mechanical interface that is arranged for connection to a bearing support, the bearing support including at least a bearing seat for the B-side bearing of the rotor shaft, at least two different bearing supports being alternatively connectable to the housing, a first bearing support including an additional interface for connection to a bottom part of a terminal box, or alternatively to a bottom part for power electronics, and the first bearing support forming a housing for a brake and/or a fan, a second bearing support being constructed in one piece with a bottom part of a terminal box.
대표청구항▼
What is claimed is: 1. An electric motor, comprising: a stator; a rotor including a rotor shaft; a bearing support including a bearing seat for a B side bearing of the rotor shaft; and a housing including at least one first mechanical interface adapted to connect to the bearing support; wherein the
What is claimed is: 1. An electric motor, comprising: a stator; a rotor including a rotor shaft; a bearing support including a bearing seat for a B side bearing of the rotor shaft; and a housing including at least one first mechanical interface adapted to connect to the bearing support; wherein the bearing support includes a further interface adapted to connect directly to a bottom part, the bearing support forming a cup-shaped housing for a brake and a fan and extending beyond the brake and the fan in an axial direction away from the B-side bearing, the cup-shaped housing terminated on one end by the B-side bearing and the rotor shaft and terminated on an opposite end by an approximately planar grating, the terminated cup-shaped housing enclosing the brake and the fan, the bottom part having an interface adapted to connect to a cover, the bottom part forming a housing for at least power electronics, heat from the power electronics dischargeable one of (a) directly and (b) at least indirectly to the bottom part, the bottom part thermally conductively connected to the bearing support to discharge the heat of the power electronics by the bearing support to surrounding air. 2. The electric motor according to claim 1, further comprising a seal arranged between the bearing support and the housing assigned to the stator. 3. The electric motor according to claim 1, wherein the power electronics are thermally conductively connected to the cover at a contact surface. 4. The electric motor according to claim 1, wherein the cover is thermally conductively connected to the bearing support by the bottom part to discharge heat from the power electronics to the surrounding air. 5. The electric motor according to claim 1, wherein an air stream of the fan is adapted to cool the bearing support. 6. The electric motor according to claim 1, wherein the bearing support is adapted to discharge heat to an environment. 7. The electric motor according to claim 1, wherein the bearing support includes cut-outs, a stream of cooling air directable through the cut-outs. 8. The electric motor according to claim 1, wherein the bearing support is shaped to be suitable to direct air of an air stream of the fan. 9. The electric motor according to claim 1, wherein the bearing support includes at least one of (a) connection terminals and (b) centering devices for at least one of (a) additional units and (b) additional devices positionable on the B side. 10. The electric motor according to claim 9, wherein at least one of (a) the additional units and (b) the additional devices include at least one rotating component one of (a) directly and (b) indirectly connectible to the rotor shaft of the electric motor and at least one non-rotating component at least one of (a) connectible to the bearing support and (b) centerable on the bearing support. 11. The electric motor according to claim 9, wherein at least one of (a) the additional units and (b) the additional devices include angular-position sensors. 12. The electric motor according to claim 1, wherein the bottom part and the cover are adapted to form a housing for a sensor adapted to detect at least one physical characteristic of at least one of (a) a rotationally mounted part of the electric motor and (b) a fan blade.
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이 특허에 인용된 특허 (17)
Nakamura Kosei,JPX ; Katsuzawa Yukio,JPX ; Nakazawa Yasuyuki,JPX, Air-cooled type electric motor.
Schneider Eric D. (Carmel IN) McMullen Steven R. (Anderson IN) Rajashekara Kaushik (Carmel IN) Loynes Wayne J. (Indianapolis IN) Boys William E. (Anderson IN) Martin Ronald A. (Pendleton IN), Integrated AC machine.
Baeumel Hermann,DEX ; Kilian Hermann,DEX ; Schuch Bernhard,DEX ; Bitsche Otmar,DEX, Integrated electric drive unit including an electric motor and an electronic control and monitoring module.
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