摘要:
A rotational angle detection device may include a sensor wiring member and a motor wiring member. Each of the sensor wiring member and the motor wiring member includes a terminal body section and a connector section that are formed separately from each other and are electrically connected to each other via a connection structure.
摘要:
Angle sensor device has magnetic force detectors detecting alternation of magnetic force caused by rotation of a throttle gear. The magnetic force detectors are buried in a molded body of the angle sensor device constructed of foamed resin. The magnetic force detectors each has a sensing unit detecting alteration of magnetic force and a computing unit computing based on signals from the sensing unit and outputting signals depending on the alteration of magnetic force and is formed in L-shape. Two of the magnetic force detectors are placed opposite each other such that one of the sensing units is disposed on the other sensing unit. The molded body has a cavity surrounded by the magnetic force detectors.
摘要:
A rotation angle detection device may include a rotational member, at least one magneto-electric transducer having a magnetism detection portion capable of detecting a change in magnetism caused by rotation of the rotational member and generating a detection signal representative of the change in magnetism, and an operation voltage output portion capable of performing an operation based on the detection signal and generating an output signal. The rotation angle detection device may further include a fixed member having an receiving recess that receives the at least one magneto-electric transducer therein, and an elastic member attached to the receiving recess in which the at least one magneto-electric transducer is received.
摘要:
The present invention is directed to a rotary position sensor which includes a housing, connector terminals mounted in the housing, whose connecting portions are exposed inside of the housing, a base plate mounted in the housing, on which a detection circuit is formed, and a rotor rotated relative to the base plate. Terminal portions of the detection circuit are exposed on a surface of the base plate. The terminal portions of the detection circuit are placed to face the connecting portions of the connector terminals. And, a conductive resilient member is disposed between the terminal portions of the detection circuit and the connecting portions of the connector terminals, so that the conductive resilient member allows electrical connection only between the terminal portions of the detection circuit and the connecting portions of the connector terminals. The conductive resilient member may be formed of an anisotropy conductive rubber sheet having a plurality of conductive wires embedded therein to allow electrical connection in a perpendicular direction to the surface of the base plate, and insulate the conductive wires from each other in a parallel direction with the surface of the base plate.
摘要:
A sensor core used in a non-contact type rotational angle sensor is constructed of an outer core made of a magnetic material, an inner core made of a magnetic material in a disc shape disposed coaxially with and inside the outer core, a first air gap produced between an inner peripheral surface of the outer core and an outer peripheral plane of the inner core, a second air gap produced extending in a radial direction of the outer core to the first air gap, and a plate-like magnet magnetized in its thickness direction and mounted in a mounting gap of the inner core. The inner peripheral surface of the outer core is provided with stepped portions so that the first air gap stepwise increases in dimension with approach toward the second air gap.
摘要:
The invention is directed to an ignition coil for use in an internal combustion engine. The ignition coil includes a core and a bobbin in which at least a part of the core is received. Primary and secondary windings are wound around the bobbin. A secondary terminal is mounted on the bobbin, and a high-tension terminal is mounted on a housing. The secondary terminal is formed in a Y-letter shape with its body portion and a pair of leg portions. The high-tension terminal is formed with a recess, in which the leg portions of the secondary terminal are received. Each of the leg portions has a projection which is biased to contact with the inner surface of the recess.