A device in a utility distribution system may comprise a housing, a heat source, a first heat sink, a second heat sink, a heat pipe, and a flexible directional thermal interface material (“DTIM”) with a high-conductivity orientation. The first heat sink may be thermally coupled to the heat source. The second heat sink may be attached to the first heat sink, and the flexible DTIM and the heat pipe may be arranged between the first and second heat sinks. The flexible DTIM may be thermally coupled with the first heat sink and the heat pipe. The heat pipe may be capable of movements with respect to the flexible DTIM. During the movements, the heat pipe may maintain the thermal coupling with the flexible DTIM, such that heat present in the first heat sink may be transferred to the heat pipe via the high-conductivity orientation of the flexible DTIM.

A cooling system for a datacenter device is disclosed. Fins are provided between a first plate and a second plate to dissipate a first amount of heat to an environment in a first configuration of the fins. The first plate is movable relative to the second plate to expose a surface area of the fins to the environment in a second configuration of the fins.

An electronic control device includes a first circuit board having a first mounting surface on which a first electronic component is mounted, a second circuit board having a second mounting surface on which a second electronic component is mounted, and a base member disposed between the first mounting surface and the second mounting surface so as to face the first electronic component and the second electronic component, where a first heat-conducting material is disposed between the base member and the first electronic component, a second heat-conducting material is disposed between the base member and the second electronic component, the base member includes a first region that at least does not overlap the second circuit board when viewed in a line-of-sight direction normal to the first mounting surface and the second mounting surface, and a second region that overlaps both of the first circuit board and the second circuit board when viewed in the line-of-sight direction, a heat dissipation unit including a plurality of heat dissipation fins is provided in the first region of the base member, and a ventilation hole penetrating between the heat dissipation unit and an outside is provided in the second region of the base member.

An integrated controller can be equipped with an advanced driver assistance system (ADAS) of a vehicle. The integrated controller includes a printed circuit board, a housing of a heat dissipation fin structure positioned to surround the at least one printed circuit board, a thermal grease provided on a surface of the printed circuit board and on a surface of the housing, and a bolt fastening portion connecting the printed circuit board to the housing.

An in-vehicle computing apparatus comprises a mainboard, a heat dissipation component, and a target printed circuit board (PCB). A system on chip (SOC) and a connection component are disposed on the target PCB. A side of the mainboard is attached to the heat dissipation component. The target PCB is located on a side of the heat dissipation component that faces away from the mainboard, and is detachably connected to the heat dissipation component by using the connection component.

An electronic device having an aluminum or copper foil heat dissipator includes a casing, an electronic structure disposed in the casing, and an aluminum or copper foil heat dissipator. A surface of the electronic structure has a heat source element. The aluminum or copper foil heat dissipator is a 3D aluminum or copper foil structure formed by stamping and includes a bottom, a surrounding portion, and a 3D space formed between the bottom and the surrounding portion. The bottom is thermal conductively coupled to the heat source element. A surface of the aluminum or copper foil heat dissipator is partially/entirely thermal conductively coupled to an inner surface of the casing. With the characteristics of aluminum or copper foil that is easy to expand into a 3D shape during processing and could closely fit the inner surface, the heat generated by the heat source element could be dissipated from the 3D aluminum or copper foil with a large contact area, achieving better heat dissipation effect.

Disclosed is an antenna module including a circuit board, a communication circuit disposed on one surface of the circuit board, one or more antenna elements electrically connected to the communication circuit and arranged in at least a part of the circuit board, and a connection circuit board which includes an at least partially covered opening and is disposed on the one surface of the circuit board such that the communication circuit is disposed in an inner space of the connection circuit board.

In some embodiments, an apparatus comprises an integrated circuit module comprising two layers of thermal interface material, a printed circuit assembly disposed between the two layers of thermal interface material and comprising a plurality of integrated circuits disposed on both sides of a circuit board, wherein at least one of the integrated circuits is thermally coupled with one of the layers of thermal interface material, and two heat spreaders adapted to removably retain one another, and when retaining one another to enclose and become thermally coupled with the two layers of thermal interface material; and a printed circuit board having a connector disposed thereon, wherein a connector edge of the printed circuit assembly is disposed within the connector. In other embodiments, a frame is adapted to retain the two heat spreaders.

A system may include a thermal source, a thermal sink, and heat-rejecting media comprising flexible graphite thermally coupled between the thermal source and the thermal sink and configured to transfer heat from the thermal source to the thermal sink.

A semiconductor device is provided that allows an IC chip and a heat sink to be prevented from being short-circuited even if facing surfaces of the IC chip and the heat sink are located closest to each other due to manufacturing variations and other variations. A controller for a motor apparatus includes a substrate on which MOSFETs are mounted and a heat sink provided facing the substrate and the MOSFETs so as to dissipate heat generated by the MOSFETs. Insulating portions are each provided on a facing surface of each MOSFETs. Protruding portions are each provided on a facing surface of the heat sink so as to protrude from the heat sink toward the insulating portion of the corresponding MOSFET. A second clearance smaller than the first clearance is formed between each of the insulating portions and the corresponding protruding portion.