According to one embodiment, a semiconductor storage device includes a housing, a first board, a heat generating component, an electronic component, and a thermal-conductive sheet. The housing has a first vent hole. The first board is accommodated in the housing. The heat generating component is mounted on the first board. The electronic component is disposed between the heat generating component and the first vent hole. The thermal-conductive sheet is provided to extend over the heat generating component and the electronic component, or provided to extend from a region positioned on a rear side of the heat generating component on the first board to the electronic component.

In the case where as a communication means among two or more control circuit boards corresponding to an on-vehicle environment, a wire harness is mounted, space-saving efficiency and assembly efficiency pose problems. When a board-to-board connector is utilized, arrangement of the control circuit boards cannot freely be performed, due to restriction of predetermined specific dimensions. An electric-power conversion apparatus includes a cooling device having a first surface, a second surface opposite to the first surface, and a hole penetrating the first surface and the second surface, a first control circuit board provided at the first surface side, a second control circuit board provided at the second surface side, and a pin header having a mold portion that partially wraps a connection pin penetrating the hole so as to connect the first control circuit board with the second control circuit board and that is fixed to the cooling device.

A power semiconductor module includes: an electrically insulative frame having opposite first and second mounting sides, and a border that defines a periphery of the electrically insulative frame; a first substrate seated in the electrically insulative frame; a plurality of power semiconductor dies attached to the first substrate; a plurality of signal pins attached to the first substrate and electrically connected to the power semiconductor dies; a plurality of busbars attached to the first substrate and extending through the border of the electrically insulative frame; a plurality of fixing positions at the first mounting side of the electrically insulative frame; and a plurality of electrically insulative protrusions jutting out from the second mounting side of the electrically insulative frame, wherein the protrusions are vertically aligned with the fixing positions. Methods of producing the power semiconductor module and power electronic assemblies that incorporate the power semiconductor module are also described.

Disclosed is an active cooling storage device comprising: a memory having memory chips; a thermal pad attached to the memory chips; a heat dissipater having a heat sink and a metal base, a receiving concave being provided between the heat sink and the metal base, the metal base being contacted with a bottom surface of the heat sink an upper surface of the thermal pad; a thermoelectric cooler, which is disposed within the receiving concave in such a manner that a cold side of the thermoelectric cooler facing an upper surface of at least one of the memory chips and facing toward the metal base, and a hot side of the thermoelectric cooler facing toward the heat sink; and a cooler controller, which receives a memory temperature value of the memory, and controlling the thermoelectric cooler to be activated when the memory temperature value is higher than a threshold temperature value.

A heat sink component can include a body including a thermally conductive material that is electrically non-conductive, a lower conductive layer formed over a bottom surface of the body and electrically connected with the ground plane layer, and an upper conductive layer formed over a top surface of the body. The heat sink component can have a length in an X-direction that is parallel with the top surface of the body and a thickness in a direction perpendicular to the top surface. A ratio of the length to the thickness can be greater than about 7.

An electronic module includes a pulsating heat pipe having a channel structure for arrangement of a heat transport medium. The channel structure is formed of ceramic bodies, a metallic cover element, and a metallic carrier element. An electrical structural element is in contact with the heat transport medium.

A module is provided for housing electronic devices and a liquid coolant. The module comprises: a housing defining a sealable internal volume for containing the electronic devices and the liquid coolant, the sealable internal volume having a base; a substrate in the sealable internal volume approximately parallel to the base, one of the electronic devices being mounted on a side of the substrate proximal the base; and a heat sink device, comprising a receptacle part defining an internal volume that is arranged to receive the liquid coolant and accumulate the liquid coolant therein. The heat sink is mounted such that the one of the electronic devices or a component that is thermally conductively coupled to the one of the electronic devices is at least partially within the internal volume.

A shielding housing structure of an electric connector includes an insulating body including a first terminal slot for insertion of a first terminal set, a second terminal slot for insertion of a second terminal set, a socket for insertion of a preset board; a shielding housing having an accommodation space assembled with a top side of the insulating body, and top holes and lateral holes formed thereon, and an insertion hole formed on upper edges of lateral hole; and a movable cover having a top covering plate having top openings, and a side covering plate having lateral openings. The top covering plate is plugged into the insertion hole, and can be slid to a first position to form thermal convection ventilation holes on the shielding housing structure, or the top covering plate can be slid to a second position to form an enclosing status of the shielding housing.

A heat dissipation structure includes a heat sink, a first thermal interface material, a second thermal interface material, a circuit board and a circuit element. The first thermal interface material is connected to the heat sink and has fluidity. The second thermal interface material is connected to the first thermal interface material and has no fluidity. The circuit board is connected to the second thermal interface material and has an opening, a top board surface and a bottom board surface. The circuit element includes a convex portion and a base portion. The convex portion has a top convex surface and is disposed in the opening. The base portion is connected to the convex portion and the bottom board surface. The second thermal interface material is connected to the top board surface and the top convex surface.

A driving device includes an electric motor, a rotating shaft, a motor housing, a printed circuit board, an electric power converting circuit, a rear frame end working as a heat radiating member, gel working as a heat transfer member, multiple mounted parts and so on. The heat radiating member is located on a side of the printed circuit board and facing a motor-side surface of the printed circuit board, to which multiple switching elements are mounted. The gel is plastically deformed and adhered to the switching elements and the heat radiating member for transferring heat of the switching elements to the heat radiating member. At least one of the mounted parts is mounted to the printed circuit board and located at a position between a through-hole opposing area and one of the switching elements, which is located at a position closest to a rotational angle sensor mounted to the printed circuit board in the through-hole opposing area.