A power conversion device includes power units, blowers to generate airflows passing through the power units, and a housing that accommodates the power units and the blowers. The power conversion device further includes thermally conductive bases, and coolers thermally coupled to the respective…
A heat dissipation mechanism is applied in a charging device. The charging device includes a housing and power modules. The housing defines with an air inlet opening. The heat dissipation mechanism includes an air inlet member and at least one wind guiding member. The air inlet member is located…
The present disclosure relates to a cooling system and a charging pile. The cooling system includes at least one fan configured to draw airflow from the radial outside during operation and discharge the drawn airflow in the axial direction. At least one radiator, each radiator of the at least one…
A battery charger and a method of operating a battery charger. The charger may include a housing defining an air inlet and an air outlet; a charging circuit operable to output a charging current to charge a battery couplable to the battery charger; a tubular heat sink; and a fan operable to cause…
An uninterruptible power supply system includes: a group of electrical components that constitute the uninterruptible power supply system and are disposed in a first block of the housing; the other group of electrical components that constitute the uninterruptible power supply system and are…
A battery exchanger is provided with a slot sleeve for accommodating a mobile battery in an insertable and removable manner. The slot sleeve has a tubular portion and a bottom portion connected to the tubular portion. The tubular portion surrounds the outer periphery of the mobile battery…
A partition member is disposed in a space portion between a rear surface of a housing and outer surfaces of a plurality of units. A first partition portion is disposed in a boundary portion between two units adjacent to each other in a vertical direction and extends in a right-left direction. A…
A work machine, such as a vibration tamper or a vibratory plate machine, includes a work device such as a ground contact plate, and a drive for driving the work device. The drive has an electric drive motor, an electric power accumulator for supplying the drive motor with an electric current, and…
A power electronics module for an industrial or vehicle battery charger system or the like, including: a chassis housing including a heatsink surface and a plurality of sidewalls; a main power section printed circuit board disposed adjacent to the heatsink surface of the chassis housing; a low…
A cooling device for an electromagnetic induction charging device for inductive charging of a motor vehicle with electrical energy. The cooling device may include a housing, an air path, a coolant path, a heat exchanger, and a fan. The housing may include an upper housing shell and a lower housing…
A charger is provided with an intake hole through which outside air may flow into the interior of and through the body of the charger, and an exhaust hole from which the outside air is discharged through by the driving a cooling fan. A first vertical wall that surrounds the intake hole or a region…
The disclosure relates to a wireless charging device including a cooling fan, and the wireless charging device according to an embodiment of the disclosure includes: a housing including a holding portion configured to hold an external electronic device; a first bracket positioned in the holding…
A battery charger and a method of operating a battery charger. The charger may include a housing defining an air inlet and an air outlet; a charging circuit operable to output a charging current to charge a battery couplable to the battery charger; a tubular heat sink; and a fan operable to cause…
An electrical unit includes a casing, a cooling channel, a second inverter, and a heat transfer member. The casing contains a battery. The cooling channel is formed in the casing and adjacent to the battery or a first inverter. A cooling medium flows in the cooling channel. The second inverter is…