The present embodiment relates to a DC-DC converter including: a housing; a plurality of electronic components disposed inside the housing; and a flow path disposed on a lower plate of the housing. The flow path includes an expanding portion. The horizontal width of the expanding portion is greater than the horizontal width of a flow path on the front end of the expanding portion, and the vertical width of the expanding portion is less than the vertical width of the flow path on the front end of the expanding portion. The differential between the part wherein the surface area of the vertical cross section of the flow path is the biggest and the part wherein the surface area of the vertical cross section of the flow path is the smallest is 10% or less.

A coolant supplying module for supplying a coolant stored in a shared reservoir tank to an electrical component cooling circuit and a battery cooling circuit includes a main body connected to the shared reservoir tank, at least one water pump mounting portion formed at the main body to mount at least one water pump included in the electrical component cooling circuit and the battery cooling circuit, and a valve mounting portion formed at the main body to mount a coolant valve included in the battery cooling circuit.

A heat management system disclosed herein is used for an electric vehicle. The heat management system may comprise an oil cooler, an oil pump, a converter cooler, a first heat exchanger, a second heat exchanger, a first channel, a second channel, a channel valve, a bypass channel, and a controller. While executing the heat pump mode, the controller may be configured to periodically execute an operation of: switching the channel valve from the second valve position to the first valve position and activating the oil pump; and returning the channel valve from the first valve position to the second valve position and inactivating the oil pump in response to a predetermined time having passed.

An aluminum heat exchanger includes first and second plates with inner and outer surfaces, which are joined by brazing and define at least one fluid flow passage. The first and second plates each comprise a core layer of aluminum or an aluminum alloy having a melting temperature greater than an aluminum brazing temperature. The first plate also includes a first outer clad layer defining the outer surface of the first plate. The first outer clad layer is solderable to a metal layer of an object to be cooled and includes nickel or copper. A second outer clad layer is located between the first outer clad layer and the core layer and is roll bonded to at least the second outer clad layer. A manufacturing method includes brazing first and second plates, where the layers of the first plate are roll bonded and the first plate is optionally formed before brazing.

Design and packaging of wide bandgap (WBG) power electronic power stages are disclosed herein. An example apparatus includes a first printed circuit board (PCB) including: a first voltage phase circuit cluster; a second voltage phase circuit cluster; and a cluster of traces, the cluster of traces routed substantially perpendicular to the second voltage phase circuit cluster; a second PCB positioned below the first PCB; and a connector to connect the first PCB to the second PCB, the connector electrically coupled to the first voltage phase circuit cluster by the cluster of traces.

One general aspect includes a hybrid thermal management system for vehicle electronics. The hybrid thermal management system also includes a bottom piece being injection molded and may include of polymer, the bottom piece may include a plurality of coolant channels, an input port and an output port. The hybrid thermal management system also includes a thermal plate covering the bottom piece and the plurality of coolant channels and configured to dissipate thermal energy from a vehicle high performance computing (HPC) to a coolant within the plurality of coolant channels. The hybrid thermal management system also includes the input port configured to supply the coolant to the plurality of coolant channels. The hybrid thermal management system also includes the output port configured to collect coolant from the plurality of coolant channels and convey thermal energy away from the system.

An apparatus including a computer, wherein the computer is specially programmed to process, and processes, information for or regarding a blockchain of a blockchain platform or network, and further wherein the computer processes information for processing a transaction on or involving the blockchain or processes information for creating or for mining a new block for, for adding to, or for inserting into, the blockchain, wherein the computer is located in, on, or at, a vehicle, a vehicle battery, wherein the vehicle battery supplies electrical power to the computer; and a cooling system, wherein the cooling system provides cooled air or liquid, on, at, or in the vicinity of, the computer, and further wherein the vehicle battery supplies electrical power to the cooling system.

A thermal management system may cool at least a portion of a computer system with one or more cooling systems. The thermal management system can include one or more modular heatsink assemblies. The modular heatsink assemblies can include scalable heat spreader panels that are thermally coupled to a portion of the one or more cooling systems. The modular heatsink assembly can be positioned above and/or adjacent to a computer component, such as a dual in-line memory module. The scalable heat spreader panels are shaped to fit in between and to the sides of the computing component to draw heat away from the computing component.

Vehicles and related systems and methods are provided for monitoring health of a power conversion module. A method involves operating the power conversion module to conduct a heating current until reaching a steady-state temperature, obtaining measurement data for an electrical characteristic associated with the power conversion module after reaching the steady-state temperature, determining a current thermal characterization curve for the power conversion module based on the measurement data and comparing the current thermal characterization curve to one or more reference thermal characterization curves for the power conversion module to identify a deviation associated with the current thermal characterization curve. A component within a thermal path of the power conversion module is identified based on a location of a divergence point with respect to the current thermal characterization curve for automatically initiating a remedial action based on the component of the power conversion module associated with the deviation.

The present invention relates to a closure cover (10) for closing a fluid-based cooling circuit for an item of electrical equipment (30), notably of a motor vehicle, said closure cover (10) being made of plastic and being configured to close, by covering it, a coolant circulation duct (130) of said cooling circuit.