H01M10/6563

Battery temperature adjusting device for vehicle, vehicle, and method of adjusting battery temperature for vehicle

A battery temperature adjusting device for a vehicle on which a battery is mounted, the battery being a lithium ion battery disposed near a powertrain unit inside an engine bay, is provided. The device includes a first air duct provided to an intake passage configured to lead intake air to a combustion chamber of an engine, a second air duct provided to the intake passage and provided with an intake opening that opens toward a space between the powertrain unit and the battery, an intake-air-amount adjusting part, and a controller configured to acquire an ambient temperature of the powertrain unit. The controller increases a ratio of the second intake air amount relative to the sum of the first intake air amount and the second intake air amount, when the ambient temperature exceeds a first threshold temperature, compared with when the ambient temperature is below the first threshold temperature.

AIRCRAFT BATTERY SYSTEMS

Methods for thermally regulating batteries of aircraft are provided. The aircraft comprises: an air inlet; an air outlet; a battery pack comprising battery cells; and an air channel in fluid communication with the air inlet and the air outlet, a surface of the air channel being in thermal communication with the battery cells whereby air flowing through the air channel exchanges heat with the battery cells through the surface of the air channel. The methods comprise: connecting an external supply of air to the air inlet of the aircraft; and delivering a flow of air through the air channel using the external supply of air. A kit comprising the aircraft and the external supply of air is also provided.

AIRCRAFT BATTERY SYSTEMS

Aircraft with battery thermal regulation systems, including: an aircraft air inlet and an aircraft air outlet; a battery pack including battery cells; and a battery thermal regulation system including a first air channel, a surface of which is in thermal communication with the battery cells so that air flowing through the first air channel exchanges heat with the cells through the surface; and an airflow device for driving an airflow. The battery thermal regulation system has a first and a second mode operation. In the first mode, the first air channel is fluidly connected with the aircraft air inlet and the aircraft air outlet whereby, during flight of the aircraft, air can enter the aircraft through the air inlet, flow through the first air channel and exit the aircraft through the air outlet. In the second mode, the airflow device drives an airflow through the first air channel.

Vehicle battery cooling system
11532844 · 2022-12-20 · ·

A vehicle battery cooling system includes a battery temperature sensor, a vehicle cabin temperature sensor, a discharge path via which a vehicle cabin, a battery chamber, and outside of a vehicle communicate with each other, a circulation path that circulates air between the vehicle cabin and the battery chamber, a switching unit that switches between the discharge path and the circulation path, and a controller. When a pressurization condition is satisfied, the controller operates the switching unit to select one of the discharge path and the circulation path based on measurement results of the battery temperature sensor and the vehicle cabin temperature sensor. The pressurization condition includes a condition that an air pressure in the vehicle cabin is higher than atmospheric pressure. When temperature of a battery is in a low cooling range and is higher than temperature in the vehicle cabin, the controller selects the discharge path.

Vehicle battery cooling system
11532844 · 2022-12-20 · ·

A vehicle battery cooling system includes a battery temperature sensor, a vehicle cabin temperature sensor, a discharge path via which a vehicle cabin, a battery chamber, and outside of a vehicle communicate with each other, a circulation path that circulates air between the vehicle cabin and the battery chamber, a switching unit that switches between the discharge path and the circulation path, and a controller. When a pressurization condition is satisfied, the controller operates the switching unit to select one of the discharge path and the circulation path based on measurement results of the battery temperature sensor and the vehicle cabin temperature sensor. The pressurization condition includes a condition that an air pressure in the vehicle cabin is higher than atmospheric pressure. When temperature of a battery is in a low cooling range and is higher than temperature in the vehicle cabin, the controller selects the discharge path.

ENERGY STORAGE DEVICE ENCLOSURE SYSTEM
20220399608 · 2022-12-15 · ·

In an example implementation, an energy storage device storage system is disclosed. The energy storage device storage system may include an energy storage device enclosure configured to be disposed between a first longitudinal support structure and a second longitudinal support structure. The first and second longitudinal support structures can extend between first and second support structures. The energy storage device enclosure may include one or more slots configured to receive an energy storage device. The one or more slots each include one or more ports configured to provide an electrical connection to the energy storage device. The energy storage device enclosure may further include one or more jammers attached to outer sidewalls of the energy storage device enclosure. The one or more jammers configured to hold the energy storage device enclosure between the first and second support structures.

ENERGY STORAGE DEVICE ENCLOSURE SYSTEM
20220399608 · 2022-12-15 · ·

In an example implementation, an energy storage device storage system is disclosed. The energy storage device storage system may include an energy storage device enclosure configured to be disposed between a first longitudinal support structure and a second longitudinal support structure. The first and second longitudinal support structures can extend between first and second support structures. The energy storage device enclosure may include one or more slots configured to receive an energy storage device. The one or more slots each include one or more ports configured to provide an electrical connection to the energy storage device. The energy storage device enclosure may further include one or more jammers attached to outer sidewalls of the energy storage device enclosure. The one or more jammers configured to hold the energy storage device enclosure between the first and second support structures.

Air-cooled energy storage module

An air-cooled energy storage module including a box body, a plurality of support beams, a baffle plate, a plurality of battery modules, an axial fan, and an end cover. The box body is a hollow structure including a first side plate, a second side plate, a bottom plate, and an opening formed by the first side plate, the second side plate, and the bottom plate. The axial fan is disposed on the first side plate. The plurality of support beams is disposed apart on the bottom plate longitudinally; a longitudinal direction refers to a direction along a connection line of the first side plate and the second side plate. The baffle plate is disposed on the plurality of support beams; and a space is disposed between the baffle plate and the bottom plate of the box body for air circulation.

Air-cooled energy storage module

An air-cooled energy storage module including a box body, a plurality of support beams, a baffle plate, a plurality of battery modules, an axial fan, and an end cover. The box body is a hollow structure including a first side plate, a second side plate, a bottom plate, and an opening formed by the first side plate, the second side plate, and the bottom plate. The axial fan is disposed on the first side plate. The plurality of support beams is disposed apart on the bottom plate longitudinally; a longitudinal direction refers to a direction along a connection line of the first side plate and the second side plate. The baffle plate is disposed on the plurality of support beams; and a space is disposed between the baffle plate and the bottom plate of the box body for air circulation.

BATTERY MODULE, BATTERY MODULE SYSTEM, AND BATTERY PACK COMPRISING BATTERY MODULE
20220393284 · 2022-12-08 ·

A battery module capable of maintaining constant surface pressure of battery cells even if a swelling occurs in the battery cells accommodated in the battery module; a battery module system; and a battery pack including the battery module are provided.