H05K2201/1059

High-current connector and high-current connection device
10312612 · 2019-06-04 · ·

A high-current connector and a high-current connection device, the high-current connection device comprises a circuit board and at least one group of (two) high-current connectors. Each high-current connector comprises a conductive mating member and a conductive combined shunt. The conductive mating member has a main body and an alignment soldering leg, the main body is formed as a columnar body and has a bottom surface and a top surface, the alignment soldering leg integrally extends from the bottom surface and protrudes from the bottom surface. The conductive combined shunt has a base portion combined with the main body and a plurality of shunt pins extending from at least two opposite sides of the base portion, and the plurality of shunt pins are positioned on both sides of the alignment soldering leg. The alignment soldering leg of the high-current connector is inserted into and electrically connected to the middle conductive holes of the circuit board, and the shunt pins of the high-current connector are respectively inserted into and electrically connected to the first conductive holes of the circuit board.

Circuit board assemblies and methods of assembling circuit boards and bus bars

According to some aspects of the present disclosure, circuit board assemblies are disclosed. Example circuit board assemblies include a printed circuit board having a first surface and a second surface, and defining an opening having at least one side extending from the first surface to the second surface. The assembly also includes a bus bar having a first surface, a second surface, and at least one side. The bus bar is secured in the opening of the printed circuit board via a press-fit, such that a slot is defined between the at least one side of the bus bar and the at least one side of the opening defined by the printed circuit board. The assembly further includes an electrical lead positioned in the slot, and solder disposed between the electrical lead and the bus bar to electrically couple the electrical lead and the bus bar.

Semiconductor module
12021323 · 2024-06-25 · ·

A semiconductor module, including a plurality of semiconductor elements, each of which has a main electrode and a control electrode, an enclosure that encloses the plurality of semiconductor elements, a plurality of first connection terminals, each of which is electrically connected to the control electrode of one of the semiconductor elements and extends from the enclosure, and a plurality of second connection terminals, each of which is electrically connected to the main electrode of one of the semiconductor elements and extends from the enclosure. Each of the second connection terminals includes a press-fit part formed in substantially a plate shape having two plate surfaces. For a portion of the press-fit part, the two plate surfaces thereof are separated from each other in a thickness direction of the press-fit part, at least one of the plate surfaces thereof having elasticity, to thereby form an elastic part of the press-fit part.

High-frequency circuit including a circuit board and a waveguide structure

A high-frequency circuit including a circuit board which bears at least one electronic component and a conductor structure, and including a waveguide structure manufactured separately from the circuit board. The waveguide structure is positioned on the circuit board in such a way that high-frequency signals are transferable between the conductor structure on the circuit board and the waveguide structure. The waveguide structure is held with the aid of press-fit pins on the circuit board.

ELECTRONIC ASSEMBLY WITH THERMAL FUSE, AN ELECTRIC MOTOR AND A DRIVE OF A MOTOR VEHICLE
20190148099 · 2019-05-16 ·

An electronic assembly contains a circuit board having a current-conducting current path with two mutually spaced-apart current path ends that form an interruption point and a contact clip bridging the interruption point. The contact clip is manufactured without a preload, as a thermal fuse. The contact clip has a multiply bent, open clip loop and a contact limb making contact with both mutually spaced-apart current path ends using solder. The contact clip further has a fixing limb with a limb end seated in a circuit board opening. The limb end of the fixing limb has an oversize relative to a circuit board opening, and a deformation being imparted to the contact clip, with an internal preload being generated.

Contact bump connection and contact bump and method for producing a contact bump connection

The invention relates to a contact bump connection (24) and to a method for producing a contact bump connection between an electronic component being provided with at least one terminal face (11) and a contact substrate (26) being contacted with the component and having at least one second terminal face (25), wherein the first terminal face is provided with a contact bump (10), which has a raised edge (15) and has at least one displacement pin (16) in a displacement compartment (18) being surrounded by the raised edge and being open towards a head end of the contact bump, and wherein, in a contact region (31) with the first terminal face, the second terminal face has a contact bead (30), which is formed by displacement of a contact material (29) of the second terminal face into the displacement compartment and which surrounds the displacement pin, said contact bead having a bead crown (33) which is oriented to a bottom (17) of the displacement compartment and is raised relative to a level contact surface (32) of the second terminal face surrounding the contact region.

PRESS-FIT TERMINAL CONNECTION STRUCTURE

It is aimed to provide a press-fit terminal connection structure in which a board connecting portion of a press-fit terminal is press-fit into a through hole provided in a printed circuit board and which can combine the suppression of scraping of a surface layer and a reduction of a necessary load when the press-fit terminal is inserted into and withdrawn from the through hole and an improvement of a holding force for keeping the press-fit terminal inserted in the through hole. In the press-fit terminal connection structure, the press-fit terminal includes, at least on a surface of the contact point portion, an alloy containing layer mainly containing tin and palladium, and the through hole includes a tin layer on an outermost surface of an inner peripheral surface including at least the contact point portion.

Semiconductor device and method for manufacturing the same
10285279 · 2019-05-07 · ·

A semiconductor device includes a semiconductor module which has an external terminal protruding from one surface thereof; a printed circuit board which is electrically and mechanically connected to the external terminal of the semiconductor module; a heatsink which abuts against the other surface of the semiconductor module opposite to the one surface; and a joint member which serves as an elastic support column having a first head portion and a second head portion. The first head portion is shaped like a truncated cone and disposed at one end of the elastic support column, and the second head portion is disposed at the other end of the elastic support column. The semiconductor module, the printed circuit board and the heat sink are integrated by the first head portions and the second head portions.

APPARATUS, SYSTEM, AND METHOD FOR PRECISE HEATSINK ALIGNMENT ON CIRCUIT BOARDS
20190104607 · 2019-04-04 ·

The disclosed apparatus may include (1) at least one alignment pin that (A) is placed proximate to a component on a circuit board and (B) is secured proximate to the component on the circuit board and (2) at least one heatsink that (A) is placed atop the component after completion of a reflow process in which the component is soldered to the circuit board, (B) is aligned by the alignment pin such that the heatsink resides in a specific position atop the component, and (C) absorbs heat dissipated by the component when the component is operational. Various other apparatuses, systems, and methods are also disclosed.

SURFACE MOUNT CONNECTOR AND METHOD OF FORMING A PRINTED CIRCUIT BOARD

A surface mount connector and method of forming a printed circuit board includes providing a printed circuit board having a first aperture extending there through, and receiving a surface mount connector at the printed circuit board, the surface mount connector having a connector body and a flange, the connector body received by and aligned with the first aperture.