H01R9/223

Termination feedthrough unit with ceramic insulator suitable for vacuum and corrosive applications

An electrical termination unit or feedthrough which may be used for routing electrical conductors through a chamber wall, or otherwise across a barrier between isolated atmospheric conditions. The electrical termination unit may have aluminum as the interface material to the chamber interface and may utilize a ceramic insulator. The electrical termination unit may have the aluminum used as the interface brazed directly to a ceramic surface of the insulator. The aluminum that forms the chamber interface may be formed within a hollow ceramic tube in the same process step that brazes the aluminum to the ceramic tube with a hermetic joint. Machining subsequent to the brazing of the aluminum to the ceramic insulator may allow for achievement of the final form desired. A method for manufacturing such an electrical termination unit.

CONNECTOR

A connector includes a base member having a projection, a contact made of a conductive material and having a projection accommodating portion of a recess shape into which the projection is inserted, and a housing holding the contact, the housing having a holding mechanism configured to hold a flexible conductor disposed to extend across an opening end portion of the projection accommodating portion of the contact, when the projection of the base member is inserted into the projection accommodating portion of the contact together with the flexible conductor held by the holding mechanism, the flexible conductor being sandwiched between a lateral surface of the projection and an inner surface of the projection accommodating portion to contact the inner surface of the projection accommodating portion, whereby the contact is electrically connected to the flexible conductor.

CONNECTOR
20210119369 · 2021-04-22 ·

A connector 10 disclosed by this specification includes a housing 12 including a busbar 30 and a mounting member to be mounted into the housing 12. The housing 12 includes a first lock portion 38. The mounting member includes a second lock portion 60 to be engaged with the first lock portion 38. The first lock portion 38 is provided on the side of an exposed surface 36 of the busbar 30.

MOTOR-DRIVEN COMPRESSOR

A motor-driven compressor includes a plurality of motor wires and an insulating terminal container. The motor wires include portions covered with an insulating tube and distal ends at which a connection terminal is provided. The terminal container includes a cluster block and a terminal holder. The cluster block accommodates the connection terminal and has an opening. The terminal holder holds the connection terminal and has a lid that closes the opening. The cluster block includes a base portion. The lid has a cutout that receives the tube. The lid is in contact with the base portion such that a part of a hole defined by the cutout is closed by the base portion.

Seal structure of power control unit
11013134 · 2021-05-18 · ·

A power control unit includes a power module, a water jacket, and a power supply connection module. The water jacket has a through hole passing through the water jacket from one side surface thereof to the other side surface thereof. The power supply connection module includes a connection conductor passing through the through hole and configured to connect an internal power supply path to an external power supply path and a conductor housing configured to hold at least a part of the periphery of the connection conductor on the external power supply path side. A seal member configured to seal the periphery of the through hole is disposed between the water jacket and the conductor housing.

Current sensor device

A current sensor device includes a bus bar that is to be connected to a plate-shaped terminal of a semiconductor device, a magnetoelectric conversion element that is configured to detect a current flowing through the bus bar, and a resin portion that integrally holds the magnetoelectric conversion element and the bus bar. The bus bar has one end protruding from the resin portion, and the one end of the bus bar includes a penetration portion defined by wall surfaces. The wall surfaces includes a pair of opposing wall surfaces opposing to each other. At least one of the opposing wall surfaces is configured to be connected to the terminal.

CONNECTOR
20210057834 · 2021-02-25 · ·

A connector includes: a number of busbars; a housing holding of the busbars; and a cover mounted on the housing. The busbars each have a fastening target portion to connect a terminal metal fitting by using a bolt. The fastening target portion is housed in a housing room, and a number of the housing rooms is defined between the housing and the cover. One of the housing rooms corresponding to the fastening target portion of one of the busbars and another of the housing rooms corresponding to the fastening target portion of another of the busbars are separated with a partition wall, and at least part of the partition wall has a liquid-tight portion formed by engaging a projection of one of the housing and the cover with a recess of the other of the housing and the cover.

Electrical connection protection

An electrical assembly including a first conductor, at least a second conductor parallel and electrically isolated from the first conductor, a component connecting to the first conductor and the second conductor, a cover including fastener slots each configured for receiving a fastener therein configured for securing the cover partially within the component, and including at least two isolation slots each configured for receiving and electrically and mechanically isolating the first conductor and the second conductor from each other and from each fastener, and a base configured to secure and align the cover and the component.

Terminal block with sealing terminal lug

A terminal block includes a housing having sidewalls defining a cavity. One of the sidewalls defines a hole opening into the cavity. A conductor is supported in the cavity and is configured to electrically connect with an inverter. A terminal lug extends through the hole. The terminal lug includes a body having a first end disposed in the cavity and attached to the conductor and a second end external to the cavity and configured to attach to a terminal lead of an electric machine. The terminal lug further includes a support integrally formed with the body and disposed between the first and second ends to be located within the hole. A sealing member is attached to the support and is in sealing engagement with the hole to prevent fluid from entering the cavity.

Motor-driven compressor

A motor-driven compressor includes a plurality of motor wires and an insulating terminal container. The motor wires include portions covered with an insulating tube and distal ends at which a connection terminal is provided. The terminal container includes a cluster block and a terminal holder. The cluster block accommodates the connection terminal and has an opening. The terminal holder holds the connection terminal and has a lid that closes the opening. The cluster block includes a base portion. The lid has a cutout that receives the tube. The lid is in contact with the base portion such that a part of a hole defined by the cutout is closed by the base portion.