Abstract: A vehicle includes a battery, a battery case accommodating the battery, and a propeller shaft extending in a front-rear direction of the vehicle. The propeller shaft is covered by a propeller shaft case. An internal space of the propeller shaft case communicates with an internal space of the battery case. The vehicle is provided with at least one fire extinguishing hole communicating with the internal space of the propeller shaft case.

Abstract: An in-vehicle battery includes a battery module, and a temperature control mechanism. Inside the battery module, battery cells are disposed. The temperature control mechanism is located in a vicinity of the battery module and configured to cool the battery module. A flow path through which a cooling fluid passes is provided inside the temperature control mechanism. A recess or a protrusion is provided on a surface on a battery module side among wall surfaces forming the flow path. A surface of the battery module and a surface of the temperature control mechanism facing each other each have a planar shape.

Abstract: A vehicle battery pack includes a battery module, a case, a cooling unit, and a chiller. The battery module includes battery cells. The case has an internal space in which the battery module is disposed. The case includes a breather valve through which the internal space communicates with an external space. The cooling unit is configured to cool the battery module by using a fluid. The chiller is configured to take heat from the fluid by heat exchange. The chiller is provided closer to the breather valve than the battery module.

Abstract: A battery temperature adjustment device includes batteries and a controller. The batteries are configured to supply power to one or more motors of a vehicle and are different from each other in temperature characteristics. The controller is configured to adjust temperature of one or more batteries determined from the batteries depending on a predetermined condition.

Abstract: A cooling structure of a battery pack includes a battery case, an intake duct, and an intake port. The battery case houses a battery module and electronic equipment coupled to the battery module. The intake duct communicates with the battery case and is configured to send cooling air for cooling the battery module. The intake port is disposed in a top plate of the battery case and is configured to send the cooling air into the battery case. The intake duct is coupled to the top plate so as to communicate with the battery case via the intake port and extends from the intake port to an end of the top plate. The intake duct is provided with a bent part that is downwardly bent in a vicinity of the end of the top plate.

Abstract: A cooling structure of a battery pack includes a battery case, an intake duct, and a blower. The battery case contains a battery module. The intake duct communicates with the battery case and is configured to send cooling air for cooling the battery module. The blower is configured to supply the cooling air to the intake duct. The intake duct has a bent section in which the cooling air that is sent from an upper side to a lower side is sent again from the lower side to the upper side. In the bent section of the intake duct, a vibration absorber is provided at least at a collision area to be collided with the cooling air.

Abstract: A vehicle includes a motor, a first accommodation member, and a second accommodation member. The first accommodation member is configured to accommodate a first cell configured to supply electric power to the motor. The second accommodation member is configured to accommodate a second cell configured to supply electric power to the motor. The second accommodation member is disposed so as to cover at least a part of the first accommodation member. A strength of the first accommodation member is greater than a strength of the second accommodation member.

Abstract: A battery-module protection structure is configured to protect a battery module accommodated within a vehicle frame of a vehicle from an external impact. The battery-module protection structure includes a rail disposed within the vehicle frame, a pedestal securing the battery module and secured to the rail by using a securing member, and the vehicle frame serving as a housing of the battery module. The pedestal is configured such that, in a case where the vehicle receives the external impact and the securing member breaks, the pedestal moves in an inner direction of the vehicle along the rail while securing the battery module.

Abstract: A battery temperature regulating apparatus to be applied to a vehicle includes an onboard battery, a temperature regulating plate configured to allow heat exchange between the onboard battery and a first heat medium flowing into the temperature regulating plate, a heat exchanger, a first passage configured to guide the first heat medium flowing out of the temperature regulating plate to the heat exchanger, and a second passage configured to guide the first heat medium flowing out of the heat exchanger to the temperature regulating plate. The heat exchanger includes a container and a first internal passage. The container is configured to accommodate a heat source that does not use a power supply for the vehicle. The first internal passage is disposed around the container in such a way as to allow heat exchange. The first internal passage is configured to allow the first passage to communicate with the second passage.

Abstract: 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.

Abstract: A battery pack includes a battery, a cooler, a battery temperature detector, a reservoir tank, a fluid pump and an arithmetic and control unit. A cooling fluid to exchange heat with the battery is to circulate through an interior of the cooler. The battery temperature detector is configured to detect a temperature of the battery. The reservoir tank is configured to store the cooling fluid. The fluid pump is installed in a path along which the cooling fluid is to circulate. Based on the detected temperature, the arithmetic and control unit is configured to, upon cooling the battery, operate the fluid pump to circulate the cooling fluid to exchange heat between the battery and the cooling fluid circulating in the cooler, and upon retaining heat of the battery, store at least part of the cooling fluid in the reservoir tank to reduce the cooling fluid in the interior of the cooler.

Abstract: A vehicle battery cooling apparatus configured to cool a battery mounted on a vehicle includes a first fluid circuit and a second fluid circuit. In the first fluid circuit, a first cooling fluid to cool the battery is to be circulated while the vehicle is traveling. In a second fluid circuit, a second cooling fluid to cool the battery is to be circulated while the battery is being charged. The first fluid circuit and the second fluid circuit are independent from each other.

Abstract: A battery pack cooling system includes a battery pack case, a cooling fluid passage, a cooling medium passage and a water absorber. The battery pack case houses a battery module. The cooling fluid passage is disposed in a vicinity of the battery module. Cooling fluid for cooling the battery module is to flow through the cooling fluid passage. The cooling medium passage is configured to exchange heat with the cooling fluid. The cooling medium passage is disposed so as to be exposed to a space in the battery pack case. Cooling medium is to flow through the cooling medium passage. The water absorber is made of a water absorbable material. The water absorber is configured to absorb water that is condensed on the cooling medium passage.

Abstract: A vehicle includes a battery pack, an air conditioning system, a communication member, a pack humidity detector, an outside air humidity detector, and a controller. The battery pack contains a battery module. The air conditioning system is configured to regulate humidity of air and send the air. The communication member fluidly connects a blowing port of the air conditioning system and an inside of the battery pack. The pack humidity detector is configured to detect humidity in the inside of the battery pack. The outside air humidity detector is configured to detect humidity of an outside air. The controller is configured to control the air conditioning system so that the humidity in the battery pack is equal to or lower than the humidity of the outside air.

Abstract: An onboard-battery temperature controller to be disposed inside a vehicle, near a battery including a plurality of battery cells, is configured to control the temperature of the battery cells. The onboard-battery temperature controller includes a fluid heater, a heat generating body, and an arithmetic and control unit. The fluid heater is configured to heat the battery cells through heat exchange between a heating fluid circulating therein and the battery cells. The heat generating body is configured to be energized and generate heat, to be conducted to the battery cells to heat the battery cells. The arithmetic and control unit is configured to control operations of the fluid heater and the heat generating body on the basis of the temperature of the battery.

Abstract: A battery pack structure includes a chamber, a cooling duct arranged outside the pack case, and a connector that communicates the chamber and the cooling duct with each other. The connector includes a first opening, which is connected with the chamber in a state of being sealed by a first sealing member, a second opening, which is connected with a cooling duct in a state of being sealed by a second sealing member, a first sealing surface, which is formed in a peripheral part of the first opening and is either a tube-shaped surface or a plane that faces a chamber inlet surface though the first sealing member, and a second sealing surface, which is formed in a peripheral part of the second opening and is a tube-shaped surface or a plane that faces a duct outlet surface through the second sealing member.

Abstract: A battery pack held under a floor panel by a battery pan attached under the floor panel of a vehicle body is disposed at a position inside a over-floor framework formed over the floor panel by a pair of seat rails, a front upper seat cross member, and a right upper seat cross member.

Abstract: There is provided a hybrid vehicle. The hybrid vehicle including: a propeller shaft that transmits a driving force in the front-rear direction of the vehicle body; and a battery unit that is disposed below the propeller shaft under the floor of the vehicle body so that the battery unit is detachable from the vehicle body when the propeller shaft is pushed down.

Abstract: There is provided a hybrid vehicle according to the present invention, which is driven using the power of an engine and the power of a drive motor which is driven by an electric power supplied from a battery module, the vehicle including: a propeller shaft which is disposed below a floor panel in a vertical direction of the vehicle extending in a fore-and-aft direction of the vehicle, and is configured to transmit the power of the engine and the power of the drive motor to a rear wheel; and a battery pack having the battery module, the battery pack being disposed below the floor panel so as to cover the propeller shaft. The battery pack has a recess formed in a fore-and-aft direction of the vehicle, and the propeller shaft is housed in an air guide duct defined by the floor panel and the recess of the battery pack.