Patent classifications
H01R13/415
Semiconductor lamp with tubular contact pins
A semiconductor lamp comprises a housing in which a driver is accommodated and at least one contact pin protruding from the housing outwards, wherein the contact pin is tubular and riveted to the housing and the driver is connected to the contact pin via an electrically conductive connection element which is inserted into a cavity of the contact pin. A method serves for producing a semiconductor lamp, wherein at least one tubular contact pin is inserted into a feedthrough of a housing from outside till the contact pin abuts the housing, the contact pin is next riveted with the housing on the inside and a driver is inserted into the housing, whereby an electrically conductive connection element is inserted into the contact pin. The invention is particularly applicable to LED retrofit lamps for replacing bipin halogen lamps, in particular MR16 lamps.
Electrical contact assembly for printed circuit boards
A socket housing and contact assembly process includes forming the solder ball contact region after initial installation of a set of contacts into the housing. The contact regions of the set of contacts pass through corresponding contact cavities to extend beyond the housing and the contact regions are formed over at equal angles for solder ball placement.
Electrical connector with zero-insertion-force forminals
An electrical connector assembly includes a first electrical connector and a second electrical connector mounted on the first electrical connector moveably. The first electrical connector includes an insulative housing, a number of first terminals and a cover mounted on the insulative housing. Each of the first terminals includes a pair of elastic mating portions having two guiding portions extending therefrom. The second electrical connector includes an insulative base and a number of second terminals. When the second electrical connector is connected with the first electrical connector, the second terminals are inserted into the first terminals in a zero-insertion-force manner.
Electrical connector with zero-insertion-force forminals
An electrical connector assembly includes a first electrical connector and a second electrical connector mounted on the first electrical connector moveably. The first electrical connector includes an insulative housing, a number of first terminals and a cover mounted on the insulative housing. Each of the first terminals includes a pair of elastic mating portions having two guiding portions extending therefrom. The second electrical connector includes an insulative base and a number of second terminals. When the second electrical connector is connected with the first electrical connector, the second terminals are inserted into the first terminals in a zero-insertion-force manner.
Electrical contact assembly for printed circuit boards
A socket housing and contact assembly process includes forming the solder ball contact region after initial installation of a set of contacts into the housing. The contact regions of the set of contacts pass through corresponding contact cavities to extend beyond the housing and the contact regions are formed over at equal angles for solder ball placement.
PRESS-FIT PIN FOR SEMICONDUCTOR PACKAGES AND RELATED METHODS
A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
ELECTRICAL CONNECTOR HOUSING HAVING CUT BLADE AND METHOD OF USING THE SAME
An electrical connector housing is provided. A slot is provided in the housing between a plurality of contact blades and the front surface of the electrical connector housing. The slot extends perpendicularly from the top surface of the electrical connector housing to communicate with a plurality of passages in the housing for receiving insulated wires. A cutting blade is received and secured in the slot for cutting portions of the insulated wires that exceed the slot or the cutting blade in the lengthwise direction of the electrical connector housing. The housing is able to prevent electrical shorts, sparks and other electrical risks arising from exposed or open wire ends on the connector.
ELECTRICAL CONNECTOR HOUSING HAVING CUT BLADE AND METHOD OF USING THE SAME
An electrical connector housing is provided. A slot is provided in the housing between a plurality of contact blades and the front surface of the electrical connector housing. The slot extends perpendicularly from the top surface of the electrical connector housing to communicate with a plurality of passages in the housing for receiving insulated wires. A cutting blade is received and secured in the slot for cutting portions of the insulated wires that exceed the slot or the cutting blade in the lengthwise direction of the electrical connector housing. The housing is able to prevent electrical shorts, sparks and other electrical risks arising from exposed or open wire ends on the connector.
Press-fit pin for semiconductor packages and related methods
A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
Press-fit pin for semiconductor packages and related methods
A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.