H01M10/6565

Battery assembly with temperature control device

A battery module of the present invention is adaptable to be utilized in various configurations including and not limited to an overlapping battery cell packaging configuration and a vertical stack battery cell packaging configuration used in an automotive and non-automotive applications. The battery module has a plurality of battery heatsink assemblies with the cells disposed therebetween. A plurality of rods extend through the each heatsink assemblies to secure the heatsink assemblies and the cell with one another to form the battery module.

Battery assembly with temperature control device

A battery module of the present invention is adaptable to be utilized in various configurations including and not limited to an overlapping battery cell packaging configuration and a vertical stack battery cell packaging configuration used in an automotive and non-automotive applications. The battery module has a plurality of battery heatsink assemblies with the cells disposed therebetween. A plurality of rods extend through the each heatsink assemblies to secure the heatsink assemblies and the cell with one another to form the battery module.

Thermal regulation of batteries

A battery thermal management system for an air vehicle includes a first heat exchange circuit, a battery in thermal communication with the first heat exchange circuit, and a heat exchanger positioned on the first heat exchange circuit. The heat exchanger is operatively connected to a second heat exchange circuit. The system includes a controller operatively connected to the second heat exchange circuit. The controller is configured to variably select whether heat will be rejected to the second heat exchange circuit. A method for controlling a thermal management system for an air vehicle includes determining an expected fluid temperature of fluid in a fluid heat exchange circuit. The method includes commanding a flow restrictor at least partially closed or commanding the flow restrictor at least partially open.

ENERGY STORAGE CONTAINER AND TEMPERATURE CONTROL METHOD

The energy storage container includes a container controller, a plurality of battery clusters, and a plurality of air conditioners. The plurality of air conditioners is evenly distributed in at least one of a door or a side wall of the energy storage container. Each battery cluster includes a plurality of battery modules connected in series. Each battery cluster has a corresponding air conditioner. The container controller jointly controls the plurality of air conditioners to adjust internal temperature of the energy storage container. The air conditioners in the energy storage container are disposed in an evenly distributed manner rather than a conventional centralized manner. In addition, the air conditioners are disposed in a correspondence with the battery clusters, so that the battery clusters can be effectively cooled. This ensures consistency between capacities of the battery clusters as far as possible, ensures operation safety of the battery clusters.

ENERGY STORAGE CONTAINER AND TEMPERATURE CONTROL METHOD

The energy storage container includes a container controller, a plurality of battery clusters, and a plurality of air conditioners. The plurality of air conditioners is evenly distributed in at least one of a door or a side wall of the energy storage container. Each battery cluster includes a plurality of battery modules connected in series. Each battery cluster has a corresponding air conditioner. The container controller jointly controls the plurality of air conditioners to adjust internal temperature of the energy storage container. The air conditioners in the energy storage container are disposed in an evenly distributed manner rather than a conventional centralized manner. In addition, the air conditioners are disposed in a correspondence with the battery clusters, so that the battery clusters can be effectively cooled. This ensures consistency between capacities of the battery clusters as far as possible, ensures operation safety of the battery clusters.

Battery thermal management system for hybrid and full electric vehicles using heat capacitor
11444346 · 2022-09-13 · ·

A battery thermal management system includes a battery pack, a heat exchanger in fluid communication with the battery pack, a pump interposed between the heat exchanger and the battery pack to cause a heat exchange fluid to flow in a coolant loop between the heat exchanger and the battery pack. A heat capacitor is disposed downstream from the battery pack with respect to a direction of a flow of the heat exchange fluid through the coolant loop and upstream from the heat exchanger in the direction of the flow of the heat exchange fluid through the coolant loop. A valve is disposed in the coolant loop upstream from the heat capacitor in the direction of the flow of the coolant through the coolant loop. The valve controls at least a portion of the flow of the coolant through at least one of the heat capacitor and the heat exchanger.

Battery thermal management system for hybrid and full electric vehicles using heat capacitor
11444346 · 2022-09-13 · ·

A battery thermal management system includes a battery pack, a heat exchanger in fluid communication with the battery pack, a pump interposed between the heat exchanger and the battery pack to cause a heat exchange fluid to flow in a coolant loop between the heat exchanger and the battery pack. A heat capacitor is disposed downstream from the battery pack with respect to a direction of a flow of the heat exchange fluid through the coolant loop and upstream from the heat exchanger in the direction of the flow of the heat exchange fluid through the coolant loop. A valve is disposed in the coolant loop upstream from the heat capacitor in the direction of the flow of the coolant through the coolant loop. The valve controls at least a portion of the flow of the coolant through at least one of the heat capacitor and the heat exchanger.

BATTERY MODULE, ELECTRIC POWER UNIT, AND WORKING MACHINE
20220223943 · 2022-07-14 ·

The present invention provides a battery module comprising: a cell assembly including a plurality of battery cells arrayed in a second direction different from a first direction while each cell axis is directed in the first direction; and an accommodation case configured to accommodate the cell assembly, wherein in the accommodation case, a suction hole configured to take a gas into a peripheral space located on a side of the cell assembly in the first direction and an exhaust hole configured to exhaust the gas having passed between the plurality of battery cells are provided in one surface of two surfaces that sandwich the cell assembly in the second direction, and a rib extending in the second direction is provided in the peripheral space.

Battery pack

A battery pack having an air communication passage communicating the interior of the battery pack accommodating battery cells with the exterior of the battery pack, and configured to prevent moisture from reaching the battery cells. The battery pack includes a housing having outer and inner bottom plates, and defining a primary chamber for accommodating battery cells and a secondary chamber between the outer and inner bottom plates. The housing includes an air communication passage communicating the secondary chamber with an exterior of the housing. A part of a bottom surface of the inner bottom plate adjacent to an upright wall inclines upward with respect to a reference surface of the bottom surface of the inner bottom plate away from the outer bottom plate toward the upright wall. The air communication passage includes a first communication hole having an edge located above the reference surface of the inner bottom plate.

Battery pack

A battery pack having an air communication passage communicating the interior of the battery pack accommodating battery cells with the exterior of the battery pack, and configured to prevent moisture from reaching the battery cells. The battery pack includes a housing having outer and inner bottom plates, and defining a primary chamber for accommodating battery cells and a secondary chamber between the outer and inner bottom plates. The housing includes an air communication passage communicating the secondary chamber with an exterior of the housing. A part of a bottom surface of the inner bottom plate adjacent to an upright wall inclines upward with respect to a reference surface of the bottom surface of the inner bottom plate away from the outer bottom plate toward the upright wall. The air communication passage includes a first communication hole having an edge located above the reference surface of the inner bottom plate.