A sensing device for a vehicular sensing system includes a housing having a front housing portion and a metallic rear housing portion. A first printed circuit board and a second printed circuit board are disposed in the housing. The second printed circuit board is electrically connected to the first printed circuit board, which has an electrical connector for electrically connecting the sensing device to a vehicle wire harness. The second printed circuit board has circuitry thereat, with the circuitry generating heat when the sensing device is operating. The rear housing portion comprises a thermally conductive element that extends through an aperture of the first printed circuit board and is thermally coupled at the second printed circuit board. The thermally conductive element conducts heat generated by the circuitry of the second printed circuit board to the rear housing portion to dissipate the heat from the sensing device.

A computational heat dissipation structure includes a circuit board including a plurality of heating components; and a radiator provided corresponding to the circuit board; wherein a space between the adjacent heating components is negatively correlated with heat dissipation efficiency of a region where the adjacent heating components are located. Since the space between the adjacent heating components of the disclosure is negatively correlated with the heat dissipation efficiency of the region where the adjacent heating components are located, i.e., the higher the heat dissipation efficiency of the region where the adjacent heating components are located is, the smaller the space between the adjacent heating components in the region will be, the heat dissipation efficiencies corresponding to the heating components are balanced, and load of a fan is reduced.

An electrical power circuit assembly includes a heat sink having a first surface portion and a second surface portion, a power semiconductor module being in thermal contact with the first surface portion of the heat sink for dissipating heat from the power semiconductor module to the heat sink via the first heat sink surface portion, and a capacitor having an axis. The capacitor is arranged with its axis essentially parallel to the second heat sink surface portion and with a circumferential surface portion being in thermal contact with the second surface portion of the heat sink for dissipating heat from the capacitor to the heat sink via the second heat sink surface portion.

Provided is a current control apparatus including a first cooler that cools a switch element, a bus bar connected to the switch element, a core penetrated by the bus bar, a magneto-electric transducer, which is inserted into the core in order to detect a value of a current supplied to the switch element, a controller that controls the switch element, a case, and a cover, wherein the core includes an exposed disposal structure in which a part of the core is exposed to the exterior of the case as an exposed portion, and the current control apparatus further includes a divided cooling structure in which the exposed portion is cooled without being affected by the temperature of the first cooler that cools the switch element.

A data storage system may include multiple data storage devices, such as solid-state drives, an enclosure housing the devices, and a thermal bridge positioned in a gap between and in contact with each of the enclosure and a device, where the enclosure is cooler than the device. Thus, heat is conducted away from a hot spot of the device and to the enclosure. The thermal bridge may be flexible enough to bridge different sized gaps, while stiff enough to generate contact forces applied to the enclosure and the device. For example, the thermal bridge may be constructed primarily of copper and configured to function like a compression spring.

A cooling device that is thermally connected to a heat source and cools the heat source by means of a heat medium flowing inside the cooling device, includes: a first passage configured such that the heat medium before being heated by the heat source flows through the first passage; a second passage configured such that the heat medium after being heated by the heat source flows through the second passage; a plurality of heat exchanging chambers each configured such that in the heat exchanging chamber, the heat medium is heated by heat generated by the heat source; a first communicating passage provided in each of the plurality of heat exchanging chambers and configured such that through the first communicating passage, the first passage and the heat exchanging chamber communicate with each other; a second communicating passage provided in each of the plurality of heat exchanging chambers.

A composite pin fin heat sink configured to dissipate heat generated by a heating element including a background region and a hot spot region having a higher temperature than the background region while the heating element is generating heat, the heat sink including a base plate having a first surface and a second surface, the first surface being configured to contact the heating element; and an array of pin fins protruding from the second surface and arranged at regular intervals. The base plate and the array of pin fins are divided into a first heat sink region corresponding to the hot spot region of the heating element, and a second heat sink region corresponding to the background region of the heating element. The first heat sink region is made of a material having a higher thermal conductivity than a material of which the second heat sink region is made.

High efficiency heat management devices for use with electronic components, are disclosed and include: at least one jet inlet channel, at least one non-uniform channel area or uniform channel area, at least two exit channels, at least one heat spreader conductive plate, wherein the at least one non-uniform channel area or uniform channel area is bounded by the at least one jet inlet channel, the at least two exit channels, and the at least one heat spreader conductive plate, and at least one porous component or at least one foam component, wherein the at least one porous component or at least one foam component at least partially fills the at least one non-uniform channel area or uniform channel area.

A cooling device for a heterogeneous microchip is fabricated such that different cooling profiles can be provided for different chips. A housing is made of thermal conductive material, the housing having a plurality of channels formed therein. Electric contacts are provided inside each of the channels. Each channel can fit either a thermoelectric cooling device or a metallic block to provide different cooling profiles and design requirements. The cooling device is inserted between a liquid cooling plate and the chip to adjust and enhance heat transfer from the chip to the cooling plate. Alternatively, the cooling plate itself can serve as the housing with the channels, in which case the housing is provided with coupling for liquid pipes or hoses.

A case assembly and an electronic device are provided. The case assembly includes a metal case and a plastic cladding body. The metal case includes an inner side and an outer side, the inner side is opposite to the outer side. The metal case further includes a channel which is concavely disposed on the inner side to divide the inner side into a plurality of thermal insulation areas. The plastic cladding body is disposed on the metal case, and completely covers the outer side of the metal case. The electronic device includes a case assembly and a plurality of heart sources. The heart sources are corresponded to the thermal insulation areas on the inner side of the metal case respectively. Thus, the case assembly and the electronic device are able to prevent the heat produced from elements effect each other.