The heat dissipation assembly structure of a power includes a housing having an open upper portion, a power part having one surface supported by the housing, a printed circuit board disposed above the power part and electrically connected to the power part, and a cover member covering the upper portion of the housing and being coupled to the housing, wherein an inner surface of the cover member presses the other surface of the power part in a direction toward the housing to fixedly press the power part between the housing and the cover member.

An apparatus is described. The apparatus includes a cooling assembly. The cooling assembly includes a cooling mass; a first heat spreader; a second heat spreader; a spring element; and, hinge components to form a hinge that the first and second heat spreaders rotate about. The spring element to apply a force to the first and second heat spreaders that causes the first and second heat spreaders to rotate about the hinge toward a circuit board located between the first and second heat spreaders.

An apparatus is described. The apparatus includes a cooling mass. The apparatus includes a cooling block having an opening to receive a portion of the cooling mass. The apparatus having a spring element to be rotated about an axis of rotation. An obstruction between a hot pluggable electronic component and an electro-mechanical connector is to be removed by the spring element's rotation. The cooling mass is to be pressed toward the hot pluggable electronic component in response to a force induced by the spring element's rotation.

An electronic controller is provided and includes a printed wiring board (PWB) on which electronics are operably disposed, a power supply configured to supply power to the electronics, a heat sink and one or more thermal conductors anchored to the PWB to assume and move between first and second connection states in first and second thermal conditions, respectively. The first connection states are characterized in that the one or more thermal conductors are thermally attached to the PWB and the power supply and thermally disconnected from the heat sink. The second connection states are characterized in that the one or more thermal conductors are thermally attached to the PWB and the power supply and to the heat sink.

A connector assembly is provided and includes a guide shielding cage and a heat sink module. The guide shielding cage has at least one insertion space positioned inside. The heat sink module includes a heat dissipating member, a pressure applying elastic member, a lever member and a supporting elastic member, the heat dissipating member has a thermal coupling portion formed downwardly, the pressure applying elastic member is provided at a side face of the heat dissipating member, the lever member is pivoted to the guide shielding cage, the lever member has a pushed end which is used to be pushed and a pressure applying end which is used to downwardly apply a pressure to the pressure applying elastic member, the supporting elastic member upwardly and elastically supports the heat dissipating member. The heat dissipating member is capable of moving between a releasing position which is higher relative to the insertion space and an acting position which is lower relative to the insertion space and where the thermal coupling portion enters into the insertion space.

An electronic device having a shielding structure disposed around electronic components and having high heat dissipation performance is provided. The electronic device includes a circuit board, at least one electronic component mounted on a surface of the circuit board, a shielding sheet attached to the surface of the circuit board to cover the at least one electronic component, a thermal interface material stacked on the shielding sheet to overlap the at least one electronic component, and a heat dissipation member disposed to face the surface of the circuit board, being in surface contact with the thermal interface material, and fastened to at least a portion of the circuit board by a fixing member. Various other embodiments may be possible.

An apparatus comprising: a heat sink; a heat spreader; a printed wiring board; a resilient bias means positioned between the heat sink and the heat spreader; and at least one retainer configured to force the heat sink towards the heat spreader against the resilient bias means and configured to force the printed wiring board towards the heat spreader.

A heat dissipation assembly includes: a heat spreader, configured to be in contact with an element; a frame body, configured to limit a position of the heat spreader, where the frame body surrounds a side wall of the heat spreader; and an elastic structure, fixedly connected to the frame body. In this application, the heat spreader is disposed, so that heat generated by the element can be evenly conducted; furthermore, the elastic structure fixedly connected to the frame body is disposed, so that the element, the heat spreader, and the frame body are reliably fastened in a thickness direction, to ensure that heat generated by the element can be smoothly conducted. In addition, because a requirement on adhesion strength of a heat conducting material is reduced, a heat conducting material with better heat dissipation performance can be selected, thereby further improving and heat dissipation efficiency of a chip is further improved.

A power electronics unit for an electric motor of a motor vehicle drive, having a plate-like cooling element, at least one semiconductor module and a module holder which consists of plastic and secures the at least one semiconductor module relative to the cooling element. The module holder is fixed to the cooling element via an interlocking snap connection.

An internal component and external interface arrangement for a cylindrical compact computing system is described that includes at least a structural heat sink having triangular shape disposed within a cylindrical volume defined by a cylindrical housing. A computing engine having a generally triangular shape is described having internal components that include a graphics processing unit (GPU) board, a central processing unit (CPU) board, an input/output (I/O) interface board, an interconnect board, and a power supply unit (PSU).