A seat ventilation blower may include a first housing; a second housing coupled and assembled to the first housing; an impeller inserted inside the first housing or the second housing, the impeller configured to rotate; and a circuit board body having a motor assembly coupled to the impeller to rotate the impeller wherein the circuit board body is configured to control operation of the motor assembly and installed in the housing when the first and second housings are coupled and assembled together.

An electric driving device and an electric power steering device. An electric driving device includes a motor and an electronic control unit that controls rotation of the motor. The electronic control unit includes a first circuit board, a second circuit board, a second housing, a lid, and an inter-board connector. The second circuit board includes a control circuit that controls an electric current supplied to a transistor of the first circuit board. The second housing accommodates the second circuit board and has a first through hole passing therethrough in the axial direction. The lid covers the second housing. The inter-board connector connects the second circuit board disposed on the anti-load side of the second housing to the first circuit board disposed on the load side of the second housing. The inter-board connector is disposed in the first through hole.

A manipulator arm for a robot, including a printed circuit board motor and a transmission, the printed circuit board motor including a multi-layer board having at least one first solenoid coil with flat coils lying vertically on top of each other, the flat coils being connected electrically in series or in parallel, two vertically adjacent coils being orthogonally offset to each other in each case such that, in a cross-section perpendicular to the surface of the multi-layer board, conducting track portions of the one flat coil are arranged in partial overlap vertically with two conducting track portions of the other flat coil. A robot having at least one manipulator arm of this type and the use of a printed circuit board motor in a manipulator arm of a robot are also provided.

Rotary motors incorporating flexible printed circuit boards are described. A motor may include a stator assembly and a rotor assembly co-radially arranged with the stator assembly and configured to rotate relative to the stator assembly. At least one of the stator assembly and the rotor assembly may include a flexible printed circuit board having a base layer and a plurality of conductive elements formed on the base layer.

An electric motor includes a rotor assembly, a stator assembly, a printed circuit board, and a solder cup. The stator assembly includes a lamination stack defining teeth, coils supported about the teeth, and a conductive terminal electrically connected to at least one coil. The conductive terminal includes a lead portion. The printed circuit board is coupled to the stator assembly and includes opposed first and second sides, and a through hole extending through the printed circuit board and receiving the lead portion. The printed circuit board further includes a solder pad surrounding the through hole on at least one of the first side or the second side. The solder cup is supported on the lead portion between the printed circuit board and the stator assembly, and includes a wide end facing toward the printed circuit board, and a narrow end opposite the wide end.

Peristaltic pump comprising un housing (100), containing an electric motor (130), and a head (200) configured to be coupled to the housing (100), the head (200) housing a tube comprising two accessible ends and a rotor provided with two or more squeezing elements configured to squeeze the tube, the rotor being configured to be driven by the electric motor (130) when the head (200) is coupled to the housing (100), wherein the housing (100) further contains a printed circuit board (160) configured to control the peristaltic pump and to supply power to the electric motor (130), the printed circuit board (160) being provided with two slots (161), configured to house two power supply terminals (131) of the electric motor (130) insertable into the two slots (161), and with two or more protruding male blade terminals (162), configured to be connected to external female blade terminals of an external power supply, the printed circuit board (160) being substantially triangular and configured to be obtained from a pair of printed circuit boards (160) identical to each other obtainable by separating two antisymmetric portions of a rectangular board (900) along a section line (930) that is antisymmetric with respect to or coincident with a diagonal of the rectangular board (900).

A stator for an electric motor, connected to a circuit board, comprising a stator housing in which several winding arrangements consisting of winding wires wound to form coils are arranged. Contact support receptacles are formed on the stator housing, in which, in each case, an insulation displacement contact element is introduced, which establishes an electrical contact between, in each case, a winding arrangement and a jumper wire on the circuit board.

An adaptive electric dual-controlled intelligent lock includes a mechanical clutching structure and an intelligent electronic control structure. The mechanical clutching structure includes a lock head, a lock cylinder and a lock tongue, wherein: the lock cylinder includes movable buckles, springs and a bearing. After being inserted into the keyhole of the lock head and then into the locked groove, a key is turned, the movable buckles move in an elastic range of the springs and drive the lock tongue connected with the bearing to swing, thereby realizing a mechanical unlocking process. The intelligent electronic control structure includes a PCB (printed circuit board), a motor and a shifting lever, wherein: a wireless control module is connected with an external mobile intelligent device; after the motor is started, the shifting lever pushes the movable buckles, so that the bearing drives the lock tongue to swing, thereby achieving an intelligent unlocking process.

A gimbal and a method for winding a flexible cable on a gimbal are provided. The gimbal includes a first motor and a second motor connected with each other. The flexible cable includes a connection unit and a connection end connected with each other, and the connection end is extended from the connection unit. The gimbal winding method includes winding the connection unit on the first motor while allowing the connection end to be electrically connected with the second motor.

A printed wiring board includes a primary circuit that receives power supply of a high voltage from a high power source; a pattern for a low voltage circuit that is used when a low voltage component used for a low voltage lower than the high voltage and a power supply terminal block that receives power supply of the low voltage from a low power source are provided; a pattern for a common circuit that is used when a high voltage component used for the high voltage and the low voltage that insulates the pattern for the primary circuit from the pattern for the common circuit; a first insulator which insulates the pattern of the primary circuit from the pattern of the common circuit; and a second insulator that insulates the pattern for the common circuit from the pattern for the low voltage circuit.