Patent classifications
H01R2201/10
ELECTRICAL INTERFACE DEVICE FOR AN ELECTRIC MOTOR
An electronics unit and a plug-in junction box for plug-in connection of a plug-in connector integrated therein in the plug-in direction (S) into a plug-compatible socket of an electronics housing of an electronics unit of an electric motor. The junction box has a housing with a pot-like accommodation region delimited by housing walls for accommodating a contact carrier of the plug-in connector. A plurality of hollow-cylindrical screw bushings extending in the plug-in direction (S) are provided in the accommodation region. At a plurality of positions corresponding to those positions of the screw bushings, the contact carrier has externally located guide elements at which the contact carrier can be guided into its final assembly position, and in the final assembly position, the respective guide elements at least partially engage around the cylindrical screw bushings.
Contact
A contact includes a hollow box-shaped main body portion into which a plate-shaped counterpart contact is inserted in an insertion direction. A pair of inward slantwise elastic piece portions are provided in a manner extending in the insertion direction from a pair of opposed edge portions of the insertion opening of the main body portion into the main body portion. The pair of elastic piece portions have contact portions arranged in mutually proximal portions. A pair of restricting portions provided on the main body portion are arranged to restrict the amount of deformation of the pair of elastic piece portions when the counterpart contact is inserted.
ELECTROMAGNETIC SWITCH DEVICE FOR STARTER
An electromagnetic switch device for starter includes a connector assembly which has a plurality of connectors formed by stamping a conductive material and which forms a motor electric circuit and an electric circuit for supplying power to an attraction coil and a holding coil, wherein the connector assembly includes: a connector (A) connecting one of a pair of sub fixed contacts and a battery terminal; a connector (B) connecting the other one of the pair of sub fixed contacts, and one end of the attraction coil and one end of the holding coil; a connector (C) connecting the other end of the attraction coil and a motor terminal; a connector (D) connecting one end of a sub coil and an S terminal; and a resin member integrally fixing at least one pair of the connector (A), the connector (B), the connector (C), and the connector (D).
Motor control system providing single output signal and high number of speed settings
A motor control system providing at least seventeen speed settings using industry standard control signals and an industry standard five pin speed connector. One speed monitoring pin transmits an output signal for monitoring the speed of the motor, and four speed setting pins receive input signals for setting the speed. One of the speed setting pins receives and decodes two binary states and two frequency states, thereby providing a total of thirty-two speed settings. A non-regulated isolated winding is added to an internal transformer to provide an internal isolated flyback power supply for the motor, thereby liberating a pin on the industry standard five pin speed connector to provide the fourth speed setting input pin. Transmission circuitry is associated with the speed monitoring pin, and the non-regulated isolated winding is used to provide a direct current bias to the transmission circuitry.
Electronics of an electric motor of a motor vehicle
The disclosure relates to electronics of an electric motor of a motor vehicle, having a connection unit that is placed in electrical contact with a circuit board and attached thereto. The connection unit has a number of leadframes that are stabilized with respect to one another. The connection unit at least partly forms a connector socket for a mating connector, and the connection unit at least partly forms a contact point for an electromagnet of the electric motor.
Electric apparatus
An electric apparatus including a connector holding six connecting terminals is provided. Three one-side connecting terminals held by the connector are arranged side by side in a row substantially directly below conductive terminals of three phases of one DC-AC converter. Three another-side connecting terminals held by the connector are arranged side by side in a row at positions offset to a side away from the one-side connecting terminals in an axial direction. Upper-end side connecting parts of the three one-side connecting terminals are set to be lower than upper-end side connecting parts of the three another-side connecting terminals, and are connected to the corresponding conductive terminals above via busbars extending in an up-down direction. The upper end-side connecting parts of the three another-side connecting terminals are connected to corresponding conductive terminals via busbars extending along an arrangement direction of the conductive terminals.
First connector, second connector and electricalconnector assembly
A first connector, a second connector and an electrical connector assembly having the first connector and the second connector are provided. The first connector includes an insulating housing and a locking plate embedded in the insulating housing, and a plurality of first power terminals, a plurality of first signal terminals and a plurality of first braking terminals mounted in the insulating housing; the locking plate is provided with a locking mechanism protruding upwardly. The second connector includes a terminal block, a cover body covering the terminal block, a locking slidable cover slidably mounted on the cover body and a plurality of second power terminals, a plurality of second signal terminals and a plurality of second braking terminals mounted in the terminal block. The locking slidable cover is capable of sliding forwardly and rearwardly relative to the cover body, and is capable of being locked together with the locking mechanism. It is adapted to a servo motor, saves space and is easy to assemble.
ELECTRICAL CONNECTOR WITH COMPRESSION MOUNTING CLIPS
An electrical connector has a housing with a front surface, a rear surface, and side surfaces. A first wall extends between the front surface, the rear surface and the side surfaces. A second wall extends between the front surface, the rear surface and the side surfaces, the second wall having a radiused reference surface. An alignment projection extends from the radiused reference surface in a direction away from the first wall. Compression clips extend from the side surfaces. The compression clips have bases, beams and a latching projections, with the beams extending at angles relative to the side surfaces.
Connection structure of electric component, motor and connection method of electric component
A connection structure of an electric component, a motor and a connection method of an electric component are provided. The connection structure of the electric component includes: an electric component main body having a connection terminal; a connector for wiring which is connected with the connection terminal; a base member; and a cover member. The base member is provided with an accommodation recessed part which accommodates inside a connected portion between the connection terminal and the connector. The accommodation recessed part has an opening part opened to an upper side. The cover member is attached to the base member so as to cover the opening part. An inside of the accommodation recessed part is filled with a sealing material which seals the connected portion between the connection terminal and the connector, and the sealing material fixes the connected portion, the base member and the cover member to each other.
Contact device for a stator, stator and electric machine
The invention relates to a contact device (1) for a stator (2) of an electric machine, wherein the contact device (1) has a contact carrier (4) made from an electrically insulating material, an upper side, which can be positioned to face away from the stator (2), and, at least on the upper side which can be positioned to face away from the stator (2), electrically conductive connection conductors (41) for contacting a plurality of coils (3), arranged over the circumference of the stator (2), via coil conductors (31). The contact device (1) furthermore has feedthrough openings (5), through which the coil conductors (31) of the coils (3) can be guided such that at least one coil conductor (31) can be connected to a connection conductor (41). The contact carrier (4) moreover has fixing devices (6) at the feedthrough openings (5), which fixing devices are designed in such a way that at least one coil conductor (31) touches a connection conductor (41) at a contact surface (7) and the coil conductor (31), at this contact surface (7), applies a permanent force action to the connection conductor (41) via forces acting perpendicularly to the respective conductor axis, whereby mutually parallel-lying portions of the coil conductor (31) and the connection conductor (41) are pressed against each other at the common contact surface (7).