Abstract: Provided is a connector apparatus including: a circuit board; a connector; and a mold resin portion, wherein the circuit board includes a conductor path, the connector includes a housing with a cylindrical shape and made of a resin, and a terminal projecting outward in an axial direction of the housing from inside the housing, the terminal being configured to connect to the conductor path, the mold resin portion collectively covers the circuit board, the terminal located outside the housing, and a portion of the housing; the housing and the mold resin portion include a welded portion formed by welding together constituent materials of the housing and the mold resin portion, and the welded portion is provided around an entire periphery of the housing and has a difference between a maximum width and a minimum width along a circumferential direction of the housing of 30% or less of the maximum width.

Abstract: Provided is a reactor including a coil that has wound portions formed by winding a winding wire, and a magnetic core that includes inner core portions arranged inside of the wound portions and outer core portions arranged outside of the wound portions. The reactor includes an outer resin portion covering at least outer surfaces of the outer core portions. A terminal platform is formed in one piece protruding on the outer surface of an outer resin portion among the outer resin portions and has fastening portions configured to fasten terminal fittings connected to end portions of the winding wire to terminals of an external wiring. A fixing portion is formed in one piece on the terminal platform and fixes the reactor to an installation target. The terminal platform and the fixing portion are integrated and the thickness of the terminal platform is less than that of the fixing portion.

Abstract: A connector device includes a circuit board, a connector, and a molded resin portion. The circuit board includes a conductive path. The connector includes a tubular housing made of resin and a terminal that protrudes from the inside of the housing to the outside of the housing in an axial direction of the housing and is connected to the conductive path. The molded resin portion collectively covers the circuit board, a portion of the terminal located outside the housing, and a portion of the housing. The housing includes a protrusion that is provided over the entire circumference of the housing so as to be in contact with the molded resin portion. The protrusion includes a welded portion that is made of a constituent material of the housing and a constituent material of the molded resin portion welded to each other.

Abstract: A reactor has a coil and a loop-shaped magnetic core disposed extending inside and outside the coil. The coil has two winding portions that are disposed laterally side-by-side, and the magnetic core has two inner core portions that are disposed inside the winding portions, and two outer core portions that are disposed outside the winding portions and connect end portions of the two inner core portions. The reactor includes an inner resin portion obtained by filling a space between inner peripheral faces of the winding portions and the inner core portions, end face intervening members disposed between end faces of the winding portions and the outer core portions, and spacer pieces that are integrated with the end face intervening members and are disposed extending between an entirety of mutually opposing inward faces of the two winding portions.

Abstract: A reactor including: a coil that includes a winding portion; a magnetic core that includes an inner core portion that is disposed inside the winding portion and an outer core portion that is disposed outside the winding portion; and an outer interposed portion that is interposed between an end surface of the winding portion and an inner end surface of the outer core portion The winding portion includes a winding wire body and a fusing layer that is provided on an outer circumferential surface of the winding wire body and joins turns that are adjacent to each other, and the reactor further includes an adhesion prevention structure configured to prevent the end surface of the winding portion and the outer interposed portion from adhering to each other due to the fusing layer.

Abstract: Provided is a reactor that includes: a coil provided with a wound portion that is obtained by winding a winding wire, and has an exposed region with which a liquid coolant comes into direct contact; a magnetic core that is arranged inside and outside the wound portion, and forms a closed magnetic circuit; a sensor member configured to measure the temperature of the coil, the sensor member including a rod-shaped sensor body portion attached to the exposed region of the wound portion, and a wire coupled to the sensor body portion; and a sensor cover portion that covers surfaces of the outer periphery of the sensor body portion, except for a mounting surface for mounting to the wound portion and at least part of a coupling surface to which the wire is coupled.

Abstract: A reactor including: a coil having a winding portion; a magnetic core having a plurality of core pieces; and an inner interposed member interposed between the winding portion and an inner core portion of the magnetic core. An inner resin portion fills an internal space of the winding portion, the inner interposed member includes core holding portions holding the core pieces to be decentered relative to the inner interposed member when seen in the axial direction of the winding portion, a separation distance between the inner circumferential surface of the winding portion and the outer circumferential surface of the inner interposed member on a displacement direction side is longer than a separation distance between the inner circumferential surface of the winding portion and the outer circumferential surface of the inner interposed member on the side that is opposite the displacement direction side.

Abstract: The present disclosure provides a connector device that is small and easy to manufacture, and that has excellent waterproof performance. The connector device includes a circuit board, a connector, and a molded resin portion. The circuit board has a conductor path. The connector has a housing containing a resin, and a terminal protruding from the housing and configured to be connected to the conductor path. The molded resin portion collectively covers the conductor path, the terminal protruding from the housing, and part of the housing. The housing and the molded resin portion have a welded portion where constituent materials are welded to each other.

Abstract: A connector device that includes a circuit board; a connector attached to the circuit board; and a molded resin that covers the entire circuit board and part of the connector, wherein: a housing of the connector contains a resin material and fibrous inorganic fillers, a groove is formed in a region of a surface of the housing that is covered with the molded resin, the groove being formed by removing the resin material with the inorganic fillers remaining, and extending in a direction that intersects a mounting direction in which a counterpart connector is to be mounted to the connector, the groove has a depth and a width in a range from 50 ?m to 150 ?m inclusive, and the groove is filled with the molded resin.

Abstract: A connector-equipped case that includes a case that includes a through hole; a connector fixed to the case, the connector including: a core that supports a plurality of terminals; and a hood that is formed by forming a region around the through hole of the case and a portion of the core in one piece; and an adhesive layer that is interposed between the case and the hood, wherein a constituent material of the adhesive layer is an adhesive that contains acrylic rubber.

Abstract: A connector device that includes a circuit board; a connector attached to the circuit board; a plurality of collars for external attachment; a first molded resin that is made of a first resin material whose melting point or softening point is 230° C. or less, and covers the entire circuit board and part of the connector; and a second molded resin that is welded to the first molded resin, is made of a second resin material whose melting point or softening point is higher than that of the first resin material for the first molded resin, and covers outer circumferences of the collars.

Abstract: A reactor that includes a coil that includes a winding portion; a magnetic core that includes a plurality of core pieces that are located inside and outside the winding portion, and one or more gap portions that are interposed between core pieces that are adjacent to each other; an interposed member that is interposed between the coil and the magnetic core; and a resin mold portion that covers at least a portion of an outer circumferential surface of the magnetic core without covering an outer circumferential surface of the winding portion so that the outer circumferential surface of the winding portion is exposed.

Abstract: Provided is a reactor including: a coil having winding portions formed by winding a wire; a magnetic core that forms a closed magnetic circuit with inner core portions arranged inside of the winding portions and outer core portions arranged outside of the winding portions; end surface interposed members that are interposed between axial direction end surfaces of the winding portions and the outer core portions; and an inner resin portion that fills spaces between inner circumferential surfaces of the winding portions and outer circumferential surfaces of the inner core portions, the end surface interposed members including turn storage portions that store at least a portion of turns of the axial direction end portions of the winding portions.

Abstract: A reactor including: a coil including a winding portion formed by winding a winding wire; and a magnetic core that forms a closed magnetic circuit constituted by an inner core portion located inside the winding portion and an outer core portion located outside the winding portion. The reactor further includes an inner resin portion that fills a gap between the inner circumferential surface of the winding portion and the outer circumferential surface of the inner core portion, and when a side, of the outer core portion, that faces the inner core portion is defined as an inner side, and the opposite side is defined as an outer side, the outer core portion is provided with a through hole that is open to both the inner side and the outer side, and the through hole is filled with a portion of the inner resin portion.

Abstract: The present disclosure provides a connector device that is small and easy to manufacture, and that has excellent waterproof performance. The connector device includes a circuit board, a connector, and a molded resin portion. The circuit board has a conductor path. The connector has a housing containing a resin, and a terminal protruding from the housing and configured to be connected to the conductor path. The molded resin portion collectively covers the conductor path, the terminal protruding from the housing, and part of the housing. The housing and the molded resin portion have a welded portion where constituent materials are welded to each other.

Abstract: A connector device that includes a circuit board; a connector attached to the circuit board; and a molded resin that covers the entire circuit board and part of the connector, wherein: a housing of the connector contains a resin material and fibrous inorganic fillers, a groove is formed in a region of a surface of the housing that is covered with the molded resin, the groove being formed by removing the resin material with the inorganic fillers remaining, and extending in a direction that intersects a mounting direction in which a counterpart connector is to be mounted to the connector, the groove has a depth and a width in a range from 50 ?m to 150 ?m inclusive, and the groove is filled with the molded resin.

Abstract: A connector device that includes a circuit board; a connector attached to the circuit board; a plurality of collars for external attachment; a first molded resin that is made of a first resin material whose melting point or softening point is 230° C. or less, and covers the entire circuit board and part of the connector; and a second molded resin that is welded to the first molded resin, is made of a second resin material whose melting point or softening point is higher than that of the first resin material for the first molded resin, and covers outer circumferences of the collars.

Abstract: A connector device that includes: a circuit board; a connector attached to the circuit board; and a molded resin that covers the entire circuit board and part of the connector, wherein: a housing of the connector is made of a liquid crystal polymer or a poly phenylene sulfide resin, and the molded resin is made of a polyamide resin or a polyester resin whose melting point or softening point is 230° C. or less.

Abstract: A reactor including: a coil having a winding portion; a magnetic core having a plurality of core pieces; and an inner interposed member interposed between the winding portion and an inner core portion of the magnetic core. An inner resin portion fills an internal space of the winding portion, the inner interposed member includes core holding portions holding the core pieces to be decentered relative to the inner interposed member when seen in the axial direction of the winding portion, a separation distance between the inner circumferential surface of the winding portion and the outer circumferential surface of the inner interposed member on a displacement direction side is longer than a separation distance between the inner circumferential surface of the winding portion and the outer circumferential surface of the inner interposed member on the side that is opposite the displacement direction side.

Abstract: A connector-equipped case that includes a case that includes a through hole; a connector fixed to the case, the connector including: a core that supports a plurality of terminals; and a hood that is formed by forming a region around the through hole of the case and a portion of the core in one piece; and an adhesive layer that is interposed between the case and the hood, wherein a constituent material of the adhesive layer is an adhesive containing non-diene-based rubber and an amino silane coupling agent.