摘要:
The invention relates to circuit module comprising components that are mounted on a substrate (10). Said substrate (10) comprises a metal carrier layer (20) having a first surface, a first insulating layer (30) directly adjoining the carrier layer (20) being arranged on said first surface. The substrate furthermore comprises a first wiring layer (40) which directly adjoins the first insulating layer (30), which is electroconductive and which is arranged on the first insulating layer (30). The substrate (10) comprises a first contact plane extending along the first surface, at least one of the components being directly electrically connected to the carrier layer (20) in the first contact plane. The invention further relates to a method for producing a circuit module according to the invention, wherein a surface section of the wiring layer (40) and a surface section of the underlying insulating layer (30) are removed and a component is fitted into the recess so produced.
摘要:
The invention relates to a drive device with an electric motor (3) and drive electronics (2) for the electric motor (3), with the drive electronics (2) being arranged on a circuit mount (1). The invention provides for the circuit mount (1) to be a mechanical component (12) or part of a mechanical component (12) of the electric motor (3).
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:
The invention relates to an electric bicycle, comprising a crank drive (2) having pedals (24), a bottom bracket shaft, and a bottom bracket bearing (20) having an inner ring, an outer ring and rolling bodies arranged therebetween for mounting the bottom bracket shaft, an electric drive for driving the bicycle, a control unit for controlling the electric drive, and a force sensor (5), which is arranged on the bottom bracket bearing and connected to the control unit in order to capture a force at the bottom bracket bearing (20) which is exerted by a rider on the crank drive (2), wherein the control unit is designed to control the electric drive on the basis of a value of the bearing force picked up by the force sensor (5).
摘要:
The invention relates to an electronic module (26) comprising a first substrate (13), provided with at least one electronic component (4), and a housing (25) that is embedded in the substrate (13) and that is embodied as an injection-moulded housing or injection-transfer housing. Said electronic module also comprises electric connections (6) that protrude from the housing (25), that are connected to the first substrate (13) and that are embodied as a pressed grid (3). According to the invention, at least one additional second substrate (13) is embedded in the housing (25) and comprises second electric connections (15). The second connections (15) are embodied as a second pressed grid (14) and both of the pressed grids (3,14) are connected together directly on at least one point (19). The invention also relates to a method for producing a corresponding electronic module.
摘要:
An electric motor has a stator and a rotor and a coil which is arranged within the stator housing and whose winding can be energized via a connection line system. A cooling plate is arranged outside the interior of the stator, and on the outer side of said cooling plate a carrier plate for motor electronics is arranged, to which carrier plate the connection line system is connected. The connection line system is led from the inside to the outside through a recess in the cooling plate and is electrically connected to the carrier plate.
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).