Patent classifications
H05K5/0043
Motor drive control device for electric power steering
A motor drive control device for electric power steering includes: a switching element for supplying current to a motor; a smoothing capacitor for reducing ripple current due to the switching element; a control board on which a drive circuit for controlling the switching element and a control circuit capacitor are mounted; a control signal line for supplying a control signal from the control board to the switching element; an electric connection member electrically connecting the switching element and the smoothing capacitor; and a heatsink portion in which the switching element is arranged in an embedded manner, wherein the electric connection member is arranged between the switching element and the control board, and the control circuit capacitor and the smoothing capacitor are arranged in a space between the electric connection member and the control board.
VEHICLE CONTROL DEVICE
Disclosed is a vehicle control unit (10) comprising an electronic circuit, a circuit board (15), a housing (12) and at least one pressure sensor as a vehicle sensor (11), wherein the at least one vehicle sensor (11) is electrically connected to the electronic circuit for receiving measurement values. The vehicle sensor (11) is connected to the circuit board (15) via at least one press-fit contact (22). A vehicle comprising the vehicle control unit (10) is also disclosed.
Utility vehicle power distribution module
A utility vehicle power distribution module for a plurality of fuses on a first level and a second level of a multi-level housing. Each fuse may be installed between a pair of fuse connection terminals. One of each pair of fuse connection terminals may be connected to an electrical bus bar, and the other of each pair of fuse connection terminals connected to a cable extending through one of a plurality of cable entry and exit openings in an outside wall on a first side and a second side of the multi-level housing.
ELECTRONIC DEVICE AND SHIELDING STRUCTURE THEREOF
A shielding structure is provided. The shielding structure includes a frame and a cover. The frame includes at least one first frame connection portion, at least one first notch, at least one second frame connection portion and at least one second notch. The first notch is formed on a first frame edge of the frame. The second notch is formed on a second frame edge of the frame. The cover includes a cover portion, at least one first cover connection portion, at least one first cover connection portion and at least one first linking portion. The cover portion includes a first cover portion edge and a second cover portion edge. The first cover connection portion is disposed on the first cover portion edge. The first linking portion is integrally connected to the first frame edge and the first cover portion edge.
CONTROL UNIT
The invention relates to a control unit (10; 10a to 10d), particularly for vehicle navigation, having a housing (13) that consists of at least two housing elements (11, 12; 61, 65, 72; 75), having at least one circuit carrier (16; 16a; 64; 81) on which at least one heat-generating component (1) is arranged, having a thermal transfer element (30; 61), made of metal, for dissipating the heat generated by the at least one heat-generating component (1), having at least one sensor element (40, 41) that is connected at least indirectly to the at least one circuit carrier (16; 16a; 64; 81), having at least one plug connection body (35), made of plastic, having connection elements (36) for making electrical contact with the at least one circuit carrier (16; 16a; 64; 81), wherein the plug connection body (35) is formed in the region of a frame-like or cover-like housing element (12; 65;75), made of plastic, so as to be integral therewith or as a component that is separate from the housing element (12; 65; 75).
Storage device
According to one embodiment, a storage device includes an enclosure, and a circuit board assembly in the enclosure. The circuit board assembly includes a first circuit board, a second circuit board opposed to the first circuit board, a third circuit board opposed to the second circuit board, a first connector connecting the first and second circuit boards to each other, a second connector connecting the second and third circuit boards to each other, and is offset to the first connector in a plane direction, a first spacer between the first and second circuit boards, and a second spacer between the second and third circuit boards. The first spacer includes a support body at a position opposed to the second connector and in contact with the first and second circuit boards.
STORAGE DEVICE
According to one embodiment, a storage device includes an enclosure, and a circuit board assembly in the enclosure. The circuit board assembly includes a first circuit board, a second circuit board opposed to the first circuit board, a third circuit board opposed to the second circuit board, a first connector connecting the first and second circuit boards to each other, a second connector connecting the second and third circuit boards to each other, and is offset to the first connector in a plane direction, a first spacer between the first and second circuit boards, and a second spacer between the second and third circuit boards. The first spacer includes a support body at a position opposed to the second connector and in contact with the first and second circuit boards.
Circuit board secure connection apparatus, circuit board and plug-and-lock industrial computer frame
A circuit board secure connection apparatus, a circuit board and a plug-and-lock industrial computer frame are provided. The circuit board secure connection apparatus includes: a holder; a connector which is elastic and movably mounted on the holder; a profile ratchet which is elastic and hinged on a bottom portion of the holder through a first hinge; a hook handle hinged on a rear portion of the holder through a second hinge; and a hook button which is elastic and movably mounted on the hook handle; wherein the hook handle cooperates with the holder through the hook button for being attached to or detached from the holder; the hood handle cooperates with the profile ratchet for rotating the profile ratchet. The plug-and-lock industrial computer frame with the circuit board secure connection apparatus and the circuit board has advantages such as simple installation, reliable connection, and sufficient performance.
ELECTRONIC DEVICE
Provided is an electronic device including: a flat plate-shaped circuit board; and an antenna that is provided on the circuit board and has an antenna pattern that extends in a first direction parallel to a board surface of the circuit board; and a frame. At least a portion of the frame is electrically connected to the antenna via a ground-contacting surface of the circuit board and the frame has a main frame and a side frame. At least a portion of the main frame overlaps the circuit board when seen from a direction orthogonal to the board surface, and the side frame is electrically conductive, is connected to the main frame, and extends in a direction substantially orthogonal to the board surface. The electronic device performs transmission and/or reception of radio waves having a desired wavelength, using a composite antenna of the antenna and the side frame.
ELECTRONIC APPARATUS
An electronic apparatus includes: a flat rectangular chassis that includes a side wall frame in which at least three side walls are formed by bending an extruded material, a cover configured to form one surface of the chassis by being combined with the side wall frame, and a plate frame that has a plate shape and is provided between facing portions of the three side walls. The plate frame includes two partition walls having an angle intersecting with a plate-shaped portion, and forms a space surrounded on three sides by the plate-shaped portion and the two partition walls. A stop block is fitted into the space from a side. A portion of an edge portion of the cover is sandwiched between the side wall frame and the stop block. An IO connector is provided at the stop block.