A battery cell retention frame includes a central cooling plate member having first and second manifold portions and first and second intermediate walls coupled to the first and second manifold portions. The first and second intermediate walls define an internal cooling channel therebetween that fluidly communicates with the first and second manifold portions. The battery cell retention frame includes first and second exterior plates that are coupled to the first and second manifold portions, respectively. The first and second intermediate walls have first and second outer surfaces, respectively, disposed opposite to one another. The battery cell retention frame includes first and second thermally conductive layers that are disposed on the first and second outer surfaces, respectively.

A battery cell retention frame includes a central cooling plate member having first and second manifold portions and first and second intermediate walls coupled to the first and second manifold portions. The first and second intermediate walls define an internal cooling channel therebetween that fluidly communicates with the first and second manifold portions. The battery cell retention frame includes first and second exterior plates that are coupled to the first and second manifold portions, respectively. The first and second intermediate walls have first and second outer surfaces, respectively, disposed opposite to one another. The battery cell retention frame includes first and second thermally conductive layers that are disposed on the first and second outer surfaces, respectively.

A battery module comprising a plurality of battery cells (2), in particular lithium-ion battery cells (20), which are received in a receptacle space (11) of the battery module (1), wherein the battery module (1) has a temperature-regulating plate (5) configured for regulating the temperature of the plurality of battery cells (2), said temperature-regulating plate furthermore forming a receptacle element (6) that receives a housing element (10) of the battery module (1) in such a way that the receptacle space (11) is closed off vis-à-vis the surroundings (12) of the battery module (1), wherein the housing element (10) is connected to the temperature-regulating plate (5) in a positively locking and/or force-locking manner by means of a securing element (8) formed by the temperature-regulating plate (5).

A battery module comprising a plurality of battery cells (2), in particular lithium-ion battery cells (20), which are received in a receptacle space (11) of the battery module (1), wherein the battery module (1) has a temperature-regulating plate (5) configured for regulating the temperature of the plurality of battery cells (2), said temperature-regulating plate furthermore forming a receptacle element (6) that receives a housing element (10) of the battery module (1) in such a way that the receptacle space (11) is closed off vis-à-vis the surroundings (12) of the battery module (1), wherein the housing element (10) is connected to the temperature-regulating plate (5) in a positively locking and/or force-locking manner by means of a securing element (8) formed by the temperature-regulating plate (5).

A battery module includes features to optimize cooling while providing electrical isolation and cell gas-venting channels. The battery module can include the integration of a heatsink in order to improve thermal performance. Thermally conductive pads can be provided to create an electrically isolated interface between a plurality of series-connected battery-cell lead plates, at different potentials, and the heatsink. Optimization, by stacking thin and thick thermally conductive pads, allows for creation of gas-venting channels along the positive cell terminal locations. In some arrangements, a plurality of fluid paths are disposed between the inlet and the outlet of the battery module to provide heat convective airflow through the battery module.

A battery module including: a battery cell stack including a plurality of battery cells, a housing for the battery cell stack, a heat sink on a bottom portion of the housing, and a cooling port for supplying a refrigerant to the heat sink, wherein the housing includes a housing protrusion portion on the bottom portion of the housing, and the housing protrusion portion includes a first housing protrusion portion and a second housing protrusion portion that are located to be spaced apart from each other on one side of the housing. The cooling port includes a refrigerant injection port and a refrigerant discharge port, and each of the refrigerant injection port and the refrigerant discharge port is disposed on the first housing protrusion portion and the second housing protrusion portion, respectively.

A battery module including: a battery cell stack including a plurality of battery cells, a housing for the battery cell stack, a heat sink on a bottom portion of the housing, and a cooling port for supplying a refrigerant to the heat sink, wherein the housing includes a housing protrusion portion on the bottom portion of the housing, and the housing protrusion portion includes a first housing protrusion portion and a second housing protrusion portion that are located to be spaced apart from each other on one side of the housing. The cooling port includes a refrigerant injection port and a refrigerant discharge port, and each of the refrigerant injection port and the refrigerant discharge port is disposed on the first housing protrusion portion and the second housing protrusion portion, respectively.

A battery temperature regulating apparatus includes an onboard battery, a temperature regulating plate, a heat exchanger including a container and a first internal passage, first to third passages, a radiator, a valve, a temperature sensor, and a control device including a processor and a memory. The processor is configured to execute, in cooperation with a program included in the memory, a process including determining whether a temperature of the onboard battery is higher than an upper threshold of a proper temperature range, determining whether a heat source is in the container at least based on the temperature of a first heat medium detected by the temperature sensor, and if the temperature of the onboard battery is higher than the upper threshold and that the heat source is in the container, controlling the valve in such a way as to allow the first heat medium to flow through the heat exchanger.

A battery temperature regulating apparatus includes an onboard battery, a temperature regulating plate, a heat exchanger including a container and a first internal passage, first to third passages, a radiator, a valve, a temperature sensor, and a control device including a processor and a memory. The processor is configured to execute, in cooperation with a program included in the memory, a process including determining whether a temperature of the onboard battery is higher than an upper threshold of a proper temperature range, determining whether a heat source is in the container at least based on the temperature of a first heat medium detected by the temperature sensor, and if the temperature of the onboard battery is higher than the upper threshold and that the heat source is in the container, controlling the valve in such a way as to allow the first heat medium to flow through the heat exchanger.

A battery pack for an electric vehicle or a hybrid vehicle may include a housing, a stack of battery cells disposed within the housing, and a cooling subassembly. The housing typically holds the cell stack together, and the cooling subassembly typically cools the cell stack to prevent damage to the battery cells and to maintain the performance of the battery cells. The cooling subassembly may include a cold plate defining a liquid flow channel and one or more thermoelectric devices (TEDs) that are operable to cool the cell stack when current is supplied thereto. Heat spreaders may be employed within the battery pack, and exemplary configurations of components to thermally and mechanically couple the cooling subassembly are described.