摘要:
The invention relates to a connection between a first end (46) of a first shaft (40) and a second end (50) of a second shaft (49). The shaft ends (46, 50) are respectively provided with retainers (41, 51) and are oriented so as to be assigned to each other. The shaft ends (46, 50) are coupled to each other via a connecting element (5, 60) that is embodied as a spring part (5, 60) which can form a non-positive connection and the spring ends (8, 9, 63) of which can be locked within the retainers (41, 51) of the shaft ends (46, 50).
摘要:
An electric motor (1) having a mount system (2) is used in particular as a motor for power-assisted steering. The mount system (2) has a roller bearing (8) in the form of a movable bearing, wherein a rolling-surface body (25; 26) of the roller bearing (8) has a groove in which a spring element (18) is arranged. When the electric motor (1) is mounted, the spring element (18) is prestressed in a radial direction (20), with the result that play-free mounting of a shaft (5) of the electric motor (1) is ensured in the radial direction (20) by means of the roller bearing (8).
摘要:
The invention relates to a stator system for an electric machine, comprising a housing (2) and a stator (4). The inventive system is characterized in that the housing (2) is provided with a bead (3) that faces inwards and extends in the axial direction (X-X).
摘要:
The invention relates to an electrical machine (1), particularly an electric motor, comprising a housing (2) and lids (3, 4) which occlude said housing (2) and inside which bearings (7, 8) are disposed for rotatably mounting a rotor (5). The inventive electrical machine further comprises spring elements (7.3, 8.3) which impinge at least one respective shell (7.1, 7.2, 8.1, 8.2) of the bearings (7, 8) with a pressure that acts in an axial direction. The fastening member of the bearing shell (7.1, 7.2, 8.1, 8.2) that is impinged upon by one respective spring element (7.3, 8.3) is embodied as a sliding seat.
摘要:
The invention relates to an electric machine (10), in particular a generator for a motor vehicle, comprising an exciter system composed of a plurality of electrically excited salient poles. The salient poles can be designed within the stator (16) or rotor (20) in the form of electromagnetically excited poles (22, 23; 24, 25) which are axially and radially oriented on the periphery and are alternatively polarized in the peripheral direction. In order to improve performance and reduce the magnetic leakage flux, permanent magnets (66), which are secured by means of a magnetically non-excitable holding element (60), are inserted into interstices (74) between the alternating poles (24, 25). The holding element (60) is bilaterally mounted in pole grooves (92, 94), is radially, axially, and tangentially resilient, and has a wave-shaped (62) and/or bead-shaped (76, 78; 86) profile.
摘要:
An electric motor (1) having a mount system (2) is used in particular as a motor for power-assisted steering. The mount system (2) has a roller bearing (8) in the form of a movable bearing, wherein a rolling-surface body (25; 26) of the roller bearing (8) has a groove in which a spring element (18) is arranged. When the electric motor (1) is mounted, the spring element (18) is prestressed in a radial direction (20), with the result that play-free mounting of a shaft (5) of the electric motor (1) is ensured in the radial direction (20) by means of the roller bearing (8).
摘要:
An electric machine, in particular a generator for vehicles, has a revolving rotor mounted in a stator housing and having an exciting winding (24) secured against rotation to the rotor shaft. The winding ends (26, 28) extend up to collector rings arranged on the rotor shaft. In order to secure the exciting winding in a simple manner but capable of resisting centrifugal forces, the exciting winding (24) is arranged on a winding support (11) with means (32, 33) for clamping the winding ends (26, 28).
摘要:
An electric machine, in particular a generator for vehicles, has a revolving rotor mounted in a stator housing and having an exciting winding (24) secured against rotation to the rotor shaft. The winding ends (26, 28) extend up to collector rings arranged on the rotor shaft. In order to secure the exciting winding in a simple manner but capable of resisting centrifugal forces, the exciting winding (24) is arranged on a winding support (11) with means (32, 33) for clamping the winding ends (26, 28).