Abstract: An electronic component board is produced by die-cutting a metal plate in a lump into the bus bars and a band-shaped connecting portion connected to the bus bars, having a constant width, and positioned at an outer edge of the metal plate, by attaching the bus bars to the insulating plate, and by cutting and removing the connecting portion while leaving a part of the connecting portion uncut which is used as the heat radiating portion. Additional steps of the method include providing the metal plate, the insulation plate, and an electrical component, and electrically connecting the electrical component to the plurality of bus bars.

Abstract: An electronic part module, comprising: an electronic part substrate having an insulating panel to which a plurality of bus bars is attached, each of the bus bars having an external terminal-connecting portion and being electrically connected to an electronic part, a case for receiving the electronic part substrate therein, and a connector-connecting portion in which a plurality of the external terminal-connecting portions of the plurality of bus bars is collected, and which is disposed between a plurality of the electronic parts.

Abstract: An electronic component board is made by attaching bus bars to an insulating plate, and by electrically connecting electronic components to the bus bars. In the electronic component board, heat radiating portions integrally formed with specific bus bars are provided along an outer periphery of the insulating plate. A width of a portion extended parallel to the outer periphery of the insulating plate of the heat radiating portion is constant. The electronic component board 1 is produced by die-cutting a metal plate in a lump into the bus bars and a band-shaped connecting portion connected to the bus bars, having a constant width, and positioned at an outer edge of the metal plate, by attaching the bus bars to the insulating board, and by cutting and removing the connecting portion while leaving a part of the connecting portion uncut which is used as the heat radiating portion.

Abstract: A fusible link mounting structure, comprising a three-series fusible link formed by providing three pieces of fuse elements in series within a single common housing, a cavity having a mounting space formed according to a size of the common housing for the three-series fusible link, a plurality of tabs projected from a bottom of the cavity into the mounting space, and a monopole fusible link formed by providing a piece of fuse element in a single monopole housing, wherein a total length of the mounting space is set to be shorter than a sum of lengths of three-pieces of the monopole housings, and the tabs are arranged corresponding to positions of fuse terminals provided in the three-series fusible link, and also arranged at such positions that a plurality of the terminals do not interfere with the monopole housing, when the monopole fusible link is mounted in the cavity.

Abstract: A connection structure for a screw block, wherein a screw member and a bus bar are disposed in one side of an insulative screw block body, a power supply circuit is screw-connected to the bus bar by the screw member, a terminal portion of the bus bar is housed in an internal space of the screw block body, a wire-equipped terminal for power supply distribution is housed in the internal space from another side of the screw block body, and the wire-equipped terminal and the terminal portion of the bus bar are connected to each other, is provided.

Abstract: A connection structure for a screw block, wherein a screw member and a bus bar are disposed in one side of an insulative screw block body, a power supply circuit is screw-connected to the bus bar by the screw member, a terminal portion of the bus bar is housed in an internal space of the screw block body, a wire-equipped terminal for power supply distribution is housed in the internal space from another side of the screw block body, and the wire-equipped terminal and the terminal portion of the bus bar are connected to each other, is provided.

Abstract: Disclosed is an electric junction box in which a pair of cassette blocks is arranged at intervals to each other in a component-attaching direction, capable of downsizing without increase of the number of component. The electric junction box comprises a pair of cassette blocks, configured to attach electric components thereto, arranged at intervals mutually in a component-attaching direction; and a cross-sectionally U-shaped bus bar attached to one cassette block, electrically connected to the electric components, a middle of the bus bar being arranged in a direction perpendicular to the component-attaching direction, both ends of the U-shaped bus bar being arranged in the component-attaching direction, wherein the electric components attached to the other cassette block are opposed to the middle of the bus bar.

Abstract: A fusible link mounting structure, comprising a three-series fusible link formed by providing three pieces of fuse elements in series within a single common housing, a cavity having a mounting space formed according to a size of the common housing for the three-series fusible link, a plurality of tabs projected from a bottom of the cavity into the mounting space, and a monopole fusible link formed by providing a piece of fuse element in a single monopole housing, wherein a total length of the mounting space is set to be shorter than a sum of lengths of three-pieces of the monopole housings, and the tabs are arranged corresponding to positions of fuse terminals provided in the three-series fusible link, and also arranged at such positions that a plurality of the terminals do not interfere with the monopole housing, when the monopole fusible link is mounted in the cavity.

Abstract: Disclosed is an electric junction box in which a pair of cassette blocks is arranged at intervals to each other in a component-attaching direction, capable of downsizing without increase of the number of component. The electric junction box comprises a pair of cassette blocks, configured to attach electric components thereto, arranged at intervals mutually in a component-attaching direction; and a cross-sectionally U-shaped bus bar attached to one cassette block, electrically connected to the electric components, a middle of the bus bar being arranged in a direction perpendicular to the component-attaching direction, both ends of the U-shaped bus bar being arranged in the component-attaching direction, wherein the electric components attached to the other cassette block are opposed to the middle of the bus bar.

Abstract: An electronic part module, comprising: an electronic part substrate having an insulating panel to which a plurality of bus bars is attached, each of the bus bars having an external terminal-connecting portion and being electrically connected to an electronic part, a case for receiving the electronic part substrate therein, and a connector-connecting portion in which a plurality of the external terminal-connecting portions of the plurality of bus bars is collected, and which is disposed between a plurality of the electronic parts.

Abstract: An electronic component board is made by attaching bus bars to an insulating plate, and by electrically connecting electronic components to the bus bars. In the electronic component board, heat radiating portions integrally formed with specific bus bars are provided along an outer periphery of the insulating plate. A width of a portion extended parallel to the outer periphery of the insulating plate of the heat radiating portion is constant. The electronic component board 1 is produced by die-cutting a metal plate in a lump into the bus bars and a band-shaped connecting portion connected to the bus bars, having a constant width, and positioned at an outer edge of the metal plate, by attaching the bus bars to the insulating board, and by cutting and removing the connecting portion while leaving a part of the connecting portion uncut which is used as the heat radiating portion.

Abstract: A connecting structure for interengaging metallic shielding members is provided, which includes: a contacting elongation (2) at a leading edge of a cylindrical male metallic shielding member (1); a mating contacting elongation (4) at a leading edge of a cylindrical female metallic shielding member (3) which is brought into contact with the male member contacting elongation at the leading edge of the cylindrical male metallic shielding member; and a pair of engaging hook pieces (5) formed to extend circumferentially on the contacting elongation of one of the metallic shielding members to engage with the contacting elongation of the other metallic shielding member, wherein the pair of engaging hook pieces are formed at both sides of a slit (6) provided between the adjacent contacting elongations.

Abstract: A connecting structure of a metallic shielding member is provided with each of contacting elongations in the leading edge direction of male or female metallic shielding member in which a pair of engaging hook pieces to engage with the contacting elongation of one of the metallic shielding members are formed at the contacting elongation of the other metallic shielding member. The pair of engaging hook pieces are formed at both sides of the slit provided between the adjacent contacting elongations. The other connecting structure of a metallic shielding member in which each of the contacting elongations of both metallic shielding members equipped with male and female connectors is brought into contact with each other, a pressing spring is provided for energizing the contacting elongation of one of the metallic shielding members toward the contacting elongation of the other metallic shielding member at least in the connector housing on one side.

Abstract: A waterproof connector housing which directly mounts on a device includes a hood portion for fitting on a mating connector housing, an elastic seal ring provided inside the hood portion for forming a watertight seal between the waterproof connector housing and the mating connector housing, and an O-ring for forming a watertight seal for the device. The O-ring is located at the proximal end of the hood portion which is to face the device. The elastic seal ring and the O-ring are integrally formed with each other through disengagement prevention portions and connecting portions of the elastic seal ring. The disengagement prevention portions extend through the proximal end portion of the hood, and each of the connecting portions interconnect their respective disengagement prevention portions with the O-ring.

Abstract: In an electrical junction box with a fuse, a safety plug including a plug body which is moved vertically to electrically connect two terminals to each other and disconnect them from each other, at least one pair of electric wires, and a fuse are fixedly mounted in a frame, the electric wire is connected directly or indirectly to one of the terminal, the terminal is connected directly or indirectly to one end of the fuse, the other end of the fuse is connected directly or indirectly to the electric wire, the plug body is protruded outside from the frame, and a sealing member sealingly closes the gap between the plug body and the frame.

Abstract: A method of producing a connector with a rear holder, wherein a housing 2 and a rear holder 3 are molded separately from each other by a set of molds 31 to 34. After molding, one of the molds (33) is moved to form a space between the housing 2 and the rear holder 3, and using another (34) of the molds, the rear holder 3 is moved toward the housing 2, thereby provisionally retaining the rear holder 3 on the housing 2.

Abstract: There is disclosed a connector for an electric car which can be of a small size, and the cost is reduced, and the efficiency of a fitting operation is enhanced. A female terminal is mounted in a tubular female housing, and a slide cover is slidably mounted on an outer periphery of the female housing. Tapered holes are formed in an electrical contact portion, and ball bearings are received respectively in the tapered holes. Projected portions for limiting outward movements of the ball bearings are formed on an inner peripheral surface of the slide cover. A groove, in which the ball bearings, projected into a bore of the electrical contact portion, are engageable, is formed in the male terminal.

Abstract: A locking mechanism for a connector has a first connector housing formed with a fitting hood and a second connector housing mated with the first connector housing and formed with a lock projection. A leaf spring member fitted to the first connector housing is formed with a lock hole engageable with the lock projection and a push spring piece brought into contact with an inner surface of the fitting hood so as to urge the lock hole against the lock projection.