Abstract: A gearbox for a gear motor assembly has a housing defining a chamber and an opening in communication with the chamber. A stationary shaft has one end mounted to a bottom of the chamber and the other end extends toward the opening. A worm wheel is rotatably mounted on the stationary shaft and disposed in the chamber. An output gear connected to the worm wheel protrudes out of the chamber. A cover seals the opening of the chamber. The cover has an annular cover plate with an inner bore and an inner flange extending from an edge of the inner bore towards the bottom of the chamber. The worm wheel has a cylindrical boss that is supported by the inner flange against lateral movement.

Abstract: An actuator includes a motor and a gearbox connected with the motor. The gearbox has a lower housing, a gear received in the lower housing, and a cover disposed at one end of the lower housing. The lower housing has a support shaft supporting the gear for rotation relative to the lower housing. The support shaft is hollow. A core shaft is inserted into the support shaft. The core shaft is made of a metal material and the support shaft is made of a plastic material.

Abstract: A plug connector assembly includes: a cable; a printed circuit board including a mating end for inserting into a mating connector, a connecting end electrically connected with the cable, and an intermediate portion between the mating end and the connecting end, the mating end defining plural conductive pads extending along a longitudinal direction of the printed circuit board for electrically connecting with the mating connector and arranged in a horizontal direction perpendicular to the longitudinal direction; and an outer case enclosing the intermediate portion of the printed circuit board and a part of the cable; wherein the intermediate portion defines on each of two side edges thereof a recessing portion filled by the outer case.

Abstract: A cable connector assembly includes: a mating unit; a cable; a PCB interconnected between the mating unit and the cable; a metal shell enclosing the PCB, a rear of the mating unit, a front of the cable, the metal shell including an upper shell part and a lower shell part, each of the upper and lower shell parts having a main body and a pair of side walls; an insulative outer shell enclosing the metal shell, the rear of the mating unit, the front of the cable; wherein the pair of side walls of the upper shell part extend downwardly and those of the lower shell part extend upwardly to align with each other along an up-and-down direction; and each of the pair of side walls of the lower shell part includes a flap extending inwardly and upwardly to latch an associated side wall of the upper shell part.

Abstract: A plug connector assembly includes: a cable; a printed circuit board including a mating end for inserting into a mating connector, a connecting end electrically connected with the cable, and an intermediate portion between the mating end and the connecting end, the mating end defining plural conductive pads extending along a longitudinal direction of the printed circuit board for electrically connecting with the mating connector and arranged in a horizontal direction perpendicular to the longitudinal direction; and an outer case enclosing the intermediate portion of the printed circuit board and a part of the cable; wherein the intermediate portion defines on each of two side edges thereof a recessing portion filled by the outer case.

Abstract: A cable connector assembly includes: a mating unit; a cable; a PCB interconnected between the mating unit and the cable; a metal shell enclosing the PCB, a rear of the mating unit, a front of the cable, the metal shell including an upper shell part and a lower shell part, each of the upper and lower shell parts having a main body and a pair of side walls; an insulative outer shell enclosing the metal shell, the rear of the mating unit, the front of the cable; wherein the pair of side walls of the upper shell part extend downwardly and those of the lower shell part extend upwardly to align with each other along an up-and-down direction; and each of the pair of side walls of the lower shell part includes a flap extending inwardly and upwardly to latch an associated side wall of the upper shell part.

Abstract: A gearbox includes a main housing, a cover, a worm wheel and an output shaft. The main housing includes a receiving chamber having a bottom and a hub. The cover is mounted to an opening of the receiving chamber. The worm wheel is mounted in the receiving chamber. The output shaft is mounted to a center of the worm wheel and coaxially rotatable with the worm wheel. The output shaft extends outwardly through the hub from the receiving chamber. The hub directly supports either the worm wheel or the output shaft.

Abstract: A mounting structure and a gear motor are disclosed. The mounting structure includes at least one first hole formed in a first component of the gear motor, at least one second hole formed in a second component of the gear motor, arranged coaxially with the first hole, and at least one expansion member extending into the first and second holes. The expansion member has an interference fit with one of the first and second holes, and has a transition fit with the other of the first and second holes. The present invention can effectively prevent falling off of the expansion member, and reduce the assembly difficulties of the gear motor as well as the degree of deformation of the expansion member during the assembly process.

Abstract: A cable connector assembly includes a connector and a cable electrically connected thereto. The connector includes a metal shell, a metal cage enclosing a rear end of the metal shell, and an outer housing enclosing the metal cage therein. The connector has a front end for inserting into a mating connector and a rear end. The diametrical dimension of the front end is smaller than the diametrical dimension of the rear end. The outer housing includes a front portion extending forwardly beyond the metal cage to prevent the cable connector mistakenly inserted into an unintended receptacle connector.

Abstract: A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the commutator and the bushing. The rotor is balanced with the worm fix to the shaft. The gearbox includes a casing having an opening, and a worm gear received in the casing. The brushes of the motor are mounted in the casing. The shaft has a first end that extends into the gearbox. The bushing is fixed in the casing via a bushing seat.

Abstract: A cable connector assembly includes a cable and an electrical connector electrically connected with the cable, and the electrical connector includes a mating member, a printed circuit board electrically connected with the mating member, a light emitting element electrically connected with the printed circuit board and a light guide element for transmitting the light emitted by the light emitting element, having a receiving room, wherein the light emitting element is received in the receiving room, and the printed circuit board includes a soldering portion electrically connected with the matting member and an extension portion rearwardly extending from the soldering portion, and the cable connector assembly further includes a stopping member disposed between the soldering portion and the light guide element and abutting against the light guide element, to block the receiving room of the light guide element.

Abstract: A cable connector assembly includes an insulative housing, a number of contacts retained in the insulative housing, a printed circuit board electrically connected with at least some of the contacts, a cable electrically connected with the contacts and the printed circuit board, an insulative member enclosing the printed circuit board, and a shielding case enclosing the insulative housing and the insulative member, wherein the insulative member includes a recess portion spaced from the shielding case.

Abstract: A cable connector assembly includes: a printed circuit board (PCB) having a front end, a rear end, and an intermediate portion; a cable electrically connected to the rear end of the PCB; an inner metal member disposed about the intermediate portion of the PCB; an insulating member holding the inner metal member in position relative to the PCB; a metallic shield disposed around the insulating member; a front metal casing engaging the metallic shield; a rear metal casing surrounding a front of the cable and engaging the front metal casing; and an outer over-mold surrounding the front and rear metal casings.

Abstract: The present invention provides a parallel current-sharing device and control method without a current-sharing bus, for implementing parallel current sharing of direct-current outputs of a plurality of power conversion submodules. The parallel current-sharing device comprises a voltage control module and a plurality of power conversion submodules. The voltage control module and the plurality of power conversion submodules having parallel outputs form an outer voltage loop. The power conversion submodules comprise respective inner current loops and sample respective current feedback signals to generate inner current loop control signals, and the inner current loop control signals are superposed with an outer voltage loop control signal to control output of the power conversion submodules. An independent current bus is not required, and only one unidirectional outer control voltage loop is required.

Abstract: A cable connector assembly includes: an insulative housing; a number of contacts retained in the insulative housing; a cable including a plurality of wires electrically connected with the contacts and an insulative outer coating enclosing the wires; and a shielding case enclosing the insulative housing; wherein the insulative housing includes a first main body extending along a docking direction and a second main body extending along a direction perpendicular to the docking direction, an end of the second main body is exposed to the first main body along the docking direction, and the insulative outer coating of the cable extends along a direction away from the docking direction to form an angle relative to the extending direction of the second main body.

Abstract: A cable connector assembly includes a cable (6), a contact module connected with the cable, a shell (3) enclosing on the contact module, an inner insulator (7) enclosing on the shell and front end of the cable, an outer insulator (5) enclosing on the inner insulator, and a cover (4) assembled on the outer insulator. The shell has a mating section on a front end thereof, and the mating section is extending forwards beyond the outer insulator. The outer insulator has a pair of cutouts (51) on opposite walls thereof. The inner insulator defines a pair of projections exposed in the corresponding cutouts of the outer insulator, and the cover is assembled to the inner insulator and the outer insulator by combination with the projections.

Abstract: A cable connector assembly includes a cable and an electrical connector electrically connected with the cable, and the electrical connector includes a mating member, a printed circuit board electrically connected with the mating member, a light emitting element electrically connected with the printed circuit board and a light guide element for transmitting the light emitted by the light emitting element, having a receiving room, wherein the light emitting element is received in the receiving room, and the printed circuit board includes a soldering portion electrically connected with the matting member and an extension portion rearwardly extending from the soldering portion, and the cable connector assembly further includes a stopping member disposed between the soldering portion and the light guide element and abutting against the light guide element, to block the receiving room of the light guide element.

Abstract: A cable connector assembly has a connector and a cable with a number of coaxial wires and a number of unshielded wires. The connector includes an insulative housing with a front tongue and a rear end, a number of contacts with mating portions exposed on the front tongue and connecting portions exposed on the rear end, and a spacer assembled to the rear end. The spacer forms a plurality of positioning holes extending therethrough along a front-to-back direction, and a passageway extending therethrough along a vertical direction perpendicular to the front-to-back direction. The coaxial wires are inserted through the corresponding positioning holes and across the passageway to reach the corresponding contacts along the front-to-back direction so as to cut the coaxial wires in the passageway along the vertical direction.

Abstract: A cable connector assembly includes: an insulative housing; a number of contacts retained in the insulative housing; a cable including a plurality of wires electrically connected with the contacts and an insulative outer coating enclosing the wires; and a shielding case enclosing the insulative housing; wherein the insulative housing includes a first main body extending along a docking direction and a second main body extending along a direction perpendicular to the docking direction, an end of the second main body is exposed to the first main body along the docking direction, and the insulative outer coating of the cable extends along a direction away from the docking direction to form an angle relative to the extending direction of the second main body.

Abstract: A power circuit, a converter structure and a wind power generation system thereof are disclosed. The power circuit includes a first converter having an AC input side and a DC output side, a second converter having a DC input side and an AC output side, and a DC bus storage unit electrically connected to the DC output side of the first converter and the DC input side of the second converter. A level number, a switching valve type and/or a circuit connection of the first converter are different from those of the second converter.