Provided is an electric power converter, including: a casing; a heat radiating plate having a first main surface and a second main surface; and a substrate which is fixed to the main surface and to which a heat generating component is mounted, wherein the casing has an inner wall surface in which a first tapered portion is formed, wherein the heat radiating plate includes a second tapered portion which is connected to the first tapered portion in a heat exchangeable manner and slid with respect to the first tapered portion, wherein the heat radiating plate is configured to be displaced in a first direction with respect to the casing by the second tapered portion being slid with respect to the first tapered portion, and wherein the heat generating component is connected to the casing in a heat exchangeable manner by the heat radiating plate being displaced in the first direction.

This power conversion device includes: a semiconductor power module including a module busbar; a capacitor module including a capacitor element, a capacitor case formed in a bottomed tubular shape and storing the capacitor element with sealing resin interposed therebetween and a capacitor busbar having one end electrically connected to the capacitor element and another end extending outward from the capacitor case and electrically connected to the module busbar; and a power conversion device case formed in bottomed tubular shape and storing the semiconductor power module and the capacitor module. An outer surface of a bottom wall of the capacitor case and an inner surface of a bottom wall of the power conversion device case are thermally connected to each other. The capacitor module has a heat dissipation member located toward an opening side of the capacitor case relative to the capacitor element and thermally connected to the sealing resin.

According to an embodiment of the disclosure, a wearable electronic device may include a housing, a first printed circuit board (PCB), a second PCB disposed in parallel with the first PCB, a first interposer, and a second interposer, and the housing may include at least one first opening formed on a first portion, and the first interposer and the second interposer may be disposed between the first PCB and the second PCB, the first interposer and the second interposer may be disposed to have a first end of the first interposer and a second end of the second interposer facing the first end, spaced apart by a designated distance, and a first space between the first end and the second end may be connected to the at least one first opening of the housing. Various other embodiments are possible.

A portable electronic device including a first body, a second body, a heat source, a first heat pipe, a second heat pipe, and a heat conducting element is provided. The second body is pivotally connected to the first body. The heat source is disposed in the first body and thermally coupled to the heat source. The second heat pipe is disposed in the first body and thermally coupled to the first heat pipe. The heat conducting element is connected to and thermally coupled to the second body, and the heat conducting element slidably contacts the second heat pipe and is thermally coupled to the second heat pipe.

An electronic device with a heat-dissipation structure is provided. The electronic device includes a housing, a heat-dissipation member, and a restriction member. The housing includes a first sidewall and a second sidewall. The first sidewall includes a first sidewall connection portion. The second sidewall includes a second sidewall connection portion. The heat-dissipation member includes a heat-dissipation member connection portion that is detachably connected to the first sidewall connection portion. The first sidewall connection portion restricts the freedom of movement of the heat-dissipation member connection portion in a first direction. The restriction member is disposed on the heat-dissipation member. The restriction member is wedged into the second sidewall connection portion. The second sidewall connection portion restricts the freedom of movement of the restriction member in the first direction.

An electronic component comprises a heat source component provided on a substrate; a case component covering the heat source component; a heat receiving component facing the case component; and a wall portion protruding from the heat receiving component, the wall portion configured to transfer heat indirectly transferred from the heat source component to the heat receiving component, wherein a heat release path of heat indirectly transferred from the heat source component to the wall portion includes a path away from the heat receiving component, the path extending in a wall portion direction toward the wall portion in a direction along a front surface of the heat receiving component.

An on-board telematic device intended to be attached to a metal part (3) of a body of a motor vehicle comprises, according to the invention, a housing (1) integrating a printed circuit board (5), a face of which supports at least one electronic power component (6), a radiofrequency antenna (7), intended to extend through an opening of the metal part (3), and a metal screen (9) interposed between a lower part of the antenna (7), on the one hand, and the printed circuit board (5) and said at least one component, on the other hand, in order to isolate the antenna from parasitic emissions. The component (6) is placed in line with the metal screen (9) and in thermal contact with a portion of said screen, and said screen (9) is made of a thermally conductive material so as to form a thermal transfer means between the electronic power component (6) and the metal part (3).

An eyewear device provides for routing a flexible conductive element or conductor through a hollow interior of a hinge mechanism that connects a temple of the eyewear device to its. The hinge mechanism comprises a pair of hinge pieces that defines a composite conduit through the hinge mechanism, conduit and hence the conductor routed through the passage being hidden or obscured from external view in any operational position of the hinge mechanism.

A housing includes a tubular housing and a first lid section. The first lid section is fitted to one end portion of the tubular housing. The tubular housing includes a first protruding section protruding toward a first lid section from a joint surface in contact with the first lid section. The first protruding section has a configuration allowing the tubular housing and a heat conductive member, to conduct heat from a heat generating body disposed inside the tubular housing, to be fixed together.

An electronic device includes a heat-generating electronic component, a heat spreader and a heat sink. The heat spreader has an area at least about 4 times greater than the heat-generating component. A first surface of the heat spreader is in thermal contact with the first surface of the heat-generating component along a first, non-dielectric interface. The heat sink has greater mass than the heat spreader and comprises one or more layers of thermally conductive material. A first surface of the heat sink is in thermal contact with the second surface of the heat spreader along a second interface having greater area than the first interface. Dielectric thermal interface material is provided at the second interface in direct contact with the heat spreader and the heat sink, such that the second interface is dielectric.