Abstract: A battery module is provided comprising a plurality of battery cells and a housing having an internal space in which the plurality of battery cells are accommodated. The housing is at least partially formed of a plate member which is connected with the internal space. The plate member forms a flame or gas path which in an event of a battery cell malfunction generating a flame or gas is configured to discharge the generated flame or gas externally of the housing.

Abstract: The present application discloses a battery, and a related device, preparation apparatus thereof. The battery includes a battery cell, the battery cell including a pressure relief mechanism and at least two walls, the at least two walls including a first wall and a second wall that intersect with each other, the pressure relief mechanism being disposed at the first wall and being configured to, when an internal pressure or temperature of the battery cell reaches a threshold, be actuated to release the internal pressure; a thermal management component attached to the first wall and being configured to accommodate a fluid to cool the battery cell; and a support component attached to the second wall, and configured to support the battery cell; wherein the thermal management component is configured such that when the pressure relief mechanism is actuated, emissions discharged from the battery cell pass through the thermal management component.

Abstract: A battery carrier having a trough formed from shaped sheet metal, which has at least one trough side wall and a trough bottom connected to the trough side wall, a plurality of support profiles provided in the trough and affixed to the trough, at least one battery pack, which is affixed to at least two support profiles extending adjacent to the battery pack, a lid, which is detachably connected to said trough, and a heat exchanger, which is thermally connected to the battery pack and has at least one flow channel for a liquid. In order to enable a simple design and simple assembly and maintenance, it is proposed for the lid to form the heat exchanger, wherein the battery pack is arranged at a distance from the trough bottom and the trough bottom is permanently connected to the trough side wall or embodied of one piece with it.

Abstract: A modular battery pack for mounting to a vehicle frame of a vehicle. The modular battery pack comprising a plurality of modules arranged adjacent to each other, wherein at least one module constitutes an electrical energy storage module. Each module comprises first and second opposite side walls arranged to face respective side walls of adjacent modules, and to provide structural integrity of the modular battery pack. Each side wall comprises a common set of interfaces for interfacing between adjacent modules. The modular battery pack also comprising at least one control unit having a side wall comprising the common set of interfaces, and also a vehicle interface for interfacing with the vehicle.

Abstract: A battery pack for powering an electrical device, comprising: a housing for a plurality of electrochemical cells, each having an elongate body with terminals at either end thereof; and electrical circuitry for coupling in series or parallel the plurality of electrochemical cells in the housing to electrical contacts of the electrical device; wherein the housing comprises: a first part having a body defining a chamber with an opening, the body being configured to retain the plurality of electrochemical cells side by side in the chamber, with one terminal of each cell facing towards the opening; and a second part comprising a filter and at least one vent, with the second part being configured to cover the opening of the chamber when coupled to the first part such that any combustion gases generated in the chamber by electrochemical cell malfunction pass through the opening and the filter before being vented externally of the housing through the at least one vent.

Abstract: A battery for a motor vehicle includes at least one cell assembly with a large number of battery cells, wherein the battery cells each have a cell housing with a degassing element for discharging a hot gas produced in the cell housing in the event of a fault, a battery housing with housing walls which enclose a receiving space for receiving the at least one cell assembly, and a deactivation device which is arranged in the receiving space of the battery housing and has at least one sleeve which is filled with a combustion-promoting agent, wherein the sleeve, when it is acted on by the hot gas discharged from at least one battery cell, is configured to release the combustion-promoting agent.

Abstract: An energy store includes a plurality of electrical energy storage modules which are arranged in neighboring rows and a plurality of separate cooling elements each of which is in contact with at least one surface of an associated one of the plurality of electrical energy storage modules. A coolant or a refrigerant is flowable through the plurality of separate cooling elements where the plurality of separate cooling elements have a respective intake and a discharge. A coolant channel is disposed between the neighboring rows. The respective intake and the discharge of the plurality of separate cooling elements are each connected to the coolant channel via a respective coolant line and the coolant channel has a feed and a return which are adjacent to a hollow space that is disposed between the feed and the return.

Abstract: A battery venting system having a battery module containing a plurality of pouch cells. The battery module also includes a vent port. The battery venting system also including a vent outlet disposed on the surface of an aircraft fuselage. The battery venting system further including a vent conduit fluidly connecting the vent port of the battery module to the vent outlet. The vent conduit is configured to carry battery ejecta from the battery module, from the vent port to the vent outlet. The vent conduit includes at least a cooling fin disposed on an interior wall of the vent conduit and extending into the vent conduit, the at least a cooling fin configured to dissipate heat from the battery ejecta, when the battery ejecta is in the vent conduit.

Abstract: A battery pack according to an exemplary embodiment of the present invention includes a plurality of unit modules consecutively disposed in a first direction, a unit cooling member having through-passages while being stacked with the unit modules, and a pressure member to press the unit cooling member. The through-passages of unit cooling members that are adjacent in the first direction are connected to allow a coolant to flow.

Abstract: A battery pack is provided. The battery pack includes a first partition piece, a battery row, and a shielding member. The first partition piece is located between two batteries adjacent to each other in a first direction in the battery row. An upper surface of the first partition piece is lower than an upper surface of a top cover. A recess is formed between the battery row and the first partition piece. The shielding member includes a first shielding portion and a second shielding portion. The first shielding portion overlays all explosion-proof valves of the battery row. A passage is disposed between the first shielding portion and the upper surface of the battery row. The passage is configured to guide a fluid to flow along the first direction and is provided with a downward opening. The second shielding portion closes off a part of the opening facing the recess directly.

Abstract: The present application provides a thermal runaway detection method and a battery management system, which can effectively detect occurrence of thermal runaway of a battery. The method includes: acquiring at least one parameter of a cooling medium of a battery, the battery including a heat conducting apparatus, and the cooling medium being contained in the heat conducting apparatus; and determining, when the at least one parameter satisfies a preset condition, that thermal runaway occurs in the battery.

Abstract: Additional cooling is provided to an energy storage module of a cooling system with a plurality of cooling channels in contact with a surface of an energy storage device, by pipe connections of a common cooling fluid outlet pipe that have a lower melting point than pipe connections of the common cooling fluid inlet pipe. In use, if the pipe connections are subjected to elevated temperatures, or fire, the pipe connections of the common fluid outlet pipe fail before the pipe connections of the common fluid inlet pipe, causing a pressure drop, whereby the rate of fluid flow through the cooler of the energy storage module in which the pipe connection has failed is substantially increased.

Abstract: A battery cover includes a sealing member configured to provide a fluid-tight sealing member with a battery casing. The sealing member has a top surface and a bottom surface. A vent aperture is formed through the sealing member. A condensation chamber is disposed adjacent the bottom surface of the sealing member and is fluidly coupled to the vent aperture via an outlet. The condensation chamber receiving a flow of a fluid therethrough.

Abstract: A battery module includes a first cell group and a second cell group. The first cell group is provided with a plurality of cells each including a top surface on which terminal are arranged, a bottom face, a pair of long side faces, and short side faces shorter than the long side faces, the pair of long side faces being arranged to be opposed to each other. The second cell group is provided with a plurality of cells each including long side faces arranged to be opposed to each other, the cells being arranged at a position parallel with the first cell group.

Abstract: The invention relates to a cooling plate (10) for battery cells (40), wherein the cooling plate (10) is in the form of a mounting plate and has mounting elements (12) for directly mounting the cooling plate (10) into a motor vehicle. It is further necessary for the cooling plate (10) together with a housing (20), in particular a half-shell housing, to form a closed-off space (30) for accommodating battery cells (40). The invention further relates to battery cells (40), to a battery cell module and also to a motor vehicle having a battery cell module of this kind.

Abstract: A battery pack includes: a battery assembly including a plurality of batteries; a fluid drive member driving a fluid which cools the battery assembly; a housing that houses the battery assembly and the fluid drive member; and a beam provided integrally with a bottom wall of the housing to support the battery assembly from a lower side. A circulation passage provided in the housing includes: a first fluid passage between the battery assembly and a side wall of the housing; a battery passage between the batteries; and a second fluid passage downstream of the battery passage and extending toward the fluid drive member. The second fluid passage is surrounded by at least the beams, the bottom wall, and a lower end of the battery assembly.

Abstract: An energy storage system comprising at least one energy storage module adapted to supply electrical energy to a hybrid vehicle. The energy storage module comprises an enclosure, at least one battery array located within the enclosure, and an energy storage controller module located within the enclosure and electrically connected to the battery array. The energy storage module further comprises a compliant tipped thermistor which may be installed within a flexible clip. The thermistor is positioned to monitor the temperature of one or more of the batteries within the energy storage system.

Abstract: A power-supply unit and a bus bar module which can reduce die cost of an insulating cover are provided. Each of the two insulating covers is provided so as to cover both a first receiving portion and a second receiving portion. For this reason, the two insulating covers arranged on a plate and aligned in an overlapping direction of a battery can be formed in the same shape and same size.

Abstract: A battery pack includes at least one unit cell with a top end, the unit cell including a vent hole, and a pack cover over the top end of the unit cell. The pack cover includes a discharge part having a bottom member that is sloped with respect to the top end of the unit cell. The bottom member of the pack cover including an aperture corresponding to the vent hole of the unit cell.

Abstract: Disclosed herein is a battery pack having a plurality of battery cells or unit modules (‘unit cells’) electrically connected to each other, wherein the unit cells are arranged in a width direction (traverse direction) of the battery pack in an upright fashion in a state in which the unit cells are spaced apart from each other to form coolant flow channels, thereby constituting a battery module layer, and two or more battery module layers are mounted in a pack case such that the battery module layers are stacked in a height direction (vertical direction) of the battery pack, and wherein the battery pack includes a coolant introduction part, through which a coolant is introduced into the two or more battery module layers to simultaneously cool some or all of the unit cells in the two or more battery module layers, and a coolant discharge part, through which the coolant, having passed the unit cells, is discharged.

Abstract: A battery housing portion S includes regulating members 30 adapted to fit grooves of a battery pack having a T-shape cross section, so that the battery pack can be housed in the battery housing portion S in the state that the both regulating members 30 fit the grooves. The regulating members 30 regulate housing orientation of the battery pack 20, so that misjudgment about orientation of the battery pack 20 is prevented. In addition, if the orientation has been misjudged, an operator can notice such misjudgment immediately, thereby improving the operability during mounting the battery pack 20.

Abstract: A battery module having sealed vent chamber includes a plurality of electrochemical cells each having a vent at an end thereof. The module also includes a structure defining a chamber and comprising a plurality of sockets, each socket configured to receive one of the plurality of electrochemical cells such that the vents of the electrochemical cells are located in the chamber. The module further includes a seal provided between at least one of the electrochemical cells and its associated socket. At least a portion of the seal is deformable such that gases released from the electrochemical cells into the chamber compress the deformable portion of the seal against the electrochemical cells to seal the gases in the chamber.

Abstract: A support frame assembly for holding a plurality of battery cells includes a first end frame having a first plurality of protruding strips, a second end frame having a second plurality of protruding strips, and a structural frame having a plurality of grooves for receiving the first plurality of protruding strips and the second plurality of protruding strips. The first end frame and the second end frame attach to the structural frame to hold a first battery cell, a second battery cell and a foam pad positioned between the first battery cell and the second battery cell. The structural frame has curved features therein for receiving a cooling assembly and a chamfered slot for receiving a cooling fin from the cooling assembly. The support frame assembly also includes interlocking features that mate to another support frame with a gap defined between adjacent support frames.

Abstract: A battery module is provided. The battery module includes a battery cell and a heat exchanger disposed adjacent to the battery cell. The battery module further includes a cooling manifold having a tubular wall, a first fluid port, and a ring shaped member. The tubular wall defines an interior region and having first and second end portions. The first fluid port extends outwardly from an outer surface of the tubular wall and fluidly communicates with the interior region of the tubular wall. The ring shaped member is disposed on an outer surface of the first fluid port a predetermined distance from the outer surface of the tubular wall.

Abstract: A battery module is described. The battery module includes a plurality of cooling fins having an inlet section, a center section, and an outlet section, the inlet and outlet sections extending from opposite ends of the center section at an angle from a plane defined by the center section, the cooling fins having at least one cooling channel extending from an inlet of the inlet section through the center section to an outlet of the outlet section; and a plurality of battery cells positioned in the center section between the plurality of cooling fins. A method of cooling a battery module is also described.

Abstract: A modular thermal management system for a battery in an electric vehicle is provided. In one embodiment, a modular thermal management system for a battery in an electric vehicle is provided. The modular system includes a plurality of manifold segments. Each of the manifold segments further comprises a plurality of fluid ports adapted to connect to a heat exchanger fin for a battery cell. Each manifold segment corresponds to a battery stack comprised of a plurality cells and heat exchanger fins. At least one manifold clip is provided for securing two adjacent manifold segments together. The manifold clip bridges the coupling joint and engages retention features on each of the two manifold segments in order to inhibiting separation longitudinally between the two manifold segments. A plurality of manifold clips are configured to secure a plurality of manifold segments together accommodate a plurality of battery stack configurations.

Abstract: A rechargeable battery including an electrode assembly capable of being charged and discharged; a case accommodating the electrode assembly; a cap assembly, the cap assembly including a cap plate coupled to an opening of the case, and a vent member in the cap plate, the vent member being configured to open at a predetermined internal pressure, a terminal exposed to an outer side of the cap plate; a lower insulating member, the lower insulating member insulating the terminal and the cap plate at a lower side of the cap plate; and a channel member between the electrode assembly and the cap plate and forming a space, the channel member being fixed to the lower insulating member.

Abstract: A battery module includes a plurality of rechargeable batteries each having a gas exhaust member openable at a threshold pressure; a housing holding the rechargeable batteries and having a gas exhaust hole; and a valve member covering the gas exhaust hole, wherein a pressure for opening the valve member is lower than the threshold pressure.

Abstract: A vehicular lead storage battery according to the present invention includes a battery container provided with at least one cell chamber; and a cover plate 1 for covering an upper opening of the battery container. A guide path 8 for discharging gases within a cell chamber to the outside is formed in the cover plate 1. The guide path 8 includes a first guide portion 9B for horizontally guiding gases from the cell chamber; a second guide portion 9C connected to the first guide portion 9B to downwardly guide the gases from the first guide portion 9B; and a third guide portion 10A connected to the second guide portion 9C to horizontally guide the gases from the second guide portion 9C and discharge the gases from an exhaust vent 4K formed in the cover plate 1 to the outside. A corner portion 9K is formed by the first guide portion 9B and the second guide portion 9C, and a corner portion 10K is formed by the second guide portion 9C and the third guide portion 10A.

Abstract: A battery pack of the type that may be used in an electrically-powered vehicle comprises first and second arrays of cells disposed adjacent one another, and a housing enclosing the two arrays. The housing defines a cooling chamber surrounding heat transfer surfaces of the cells, a first manifold sealed from the cooling chamber and collecting gasses generated by the first array, and a second manifold sealed from the cooling chamber and collecting gasses generated by the second array. A tunnel connects the first and the second manifolds to allow passage of any collected gasses from the first manifold into the second manifold, and a discharge opening in the second manifold allows the collected gasses to escape from the housing. An electrically conductive bridge bar extends through the tunnel and connects the first array with the second array.

Abstract: A case of a battery module 21 includes a battery chamber 31, and an exhaust chamber 33. A member 41 having a lower melting point than a melting point of the case is provided on an inner surface of the case located in a release direction of gas.

Abstract: Batteries 100 are accommodated in a case 20, wherein the batteries 100 each include an opening portion 8a for releasing gas produced in an associated one of the batteries to outside the battery, the case 20 is partitioned into an accommodation section 50 configured to accommodate the batteries 100 and an exhaust passage 60 configured to expel the gas released from at least one of the opening portions 8a of the batteries 100 to outside the case 20, the opening portions 8a of the batteries 100 are allowed to communicate with the exhaust passage 60 through sealed connection passages 40, and a one-way open valve 70 which is configured to open only along a direction from the opening portion 8a of the battery 100 to the exhaust passage 60 is provided in an intermediate portion or at an end of each of the connection passages 40.

Abstract: A cell module has a cell group with a plurality of cells connected to each other. The module comprises a bus bar plate including a bus bar connecting between the cells and an end cover for covering the bus bar plate. The cell module is configure to be fixed with the end cover.

Abstract: A battery module includes a first unit cell, a second unit cell, a first exhaust chamber, and a second exhaust chamber. The first unit cell is disposed so that a positive electrode terminal faces the first direction. The second unit cell is connected in series to the first unit cell, the negative electrode terminal is disposed so as to face the first direction, and the second unit is disposed so as to be adjacent to the first unit cell. The first exhaust chamber is disposed so as to face the positive electrode terminal of the first unit cell, and discharges a gas which is emitted from the positive electrode terminal of the first unit cell. The second exhaust chamber is disposed so as to face the positive electrode terminal of the second unit cell, and discharges a gas generated from the positive electrode terminal of the second unit cell. The end surface of the second unit cell in the first direction and the outer surface of the first exhaust chamber in the first direction are flush with each other.

Abstract: A storage module is constituted by a plurality of storage cells housed respectively in resin cases. A storage device includes a flexible tube that is welded to the respective cases and connected to the respective storage cells in order to discharge a gas from the respective storage cells, and a valve that opens and shuts off discharge of the gas from the tube. As a result, a gas vent pipe structure exhibiting a superior sealing property is realized.

Abstract: An electrical energy store of a motor vehicle, in particular a high voltage energy store of a hybrid vehicle or of an electric vehicle, having a housing (11) and having storage modules (12) accommodated in the housing (11). The housing (11) having a supporting element (17) connecting the electrical energy store to a vehicle bodywork structure of a motor vehicle. The temperature of the storage modules (12) can be controlled via the supporting element (17).

Abstract: A battery module including a first end plate and a second end plate that face each other, wherein the first and second end plate each include a protrusion; a plurality of battery cells stacked together between the first and second end plates, each of the battery cells having a vent thereon; and a degassing cover covering the vent of each of the battery cells, wherein the degassing cover includes an accommodating unit accommodating the protrusion.

Abstract: A battery module includes a plurality of rechargeable batteries each having a gas exhaust member openable at a threshold pressure; a housing holding the rechargeable batteries and having a gas exhaust hole; and a valve member covering the gas exhaust hole, wherein a pressure for opening the valve member is lower than the threshold pressure.

Abstract: A battery pack assembly comprising a plurality of battery packs each including a plurality of cells and at least one metering plate for metering the quantity of air flowing respectively through each of the air paths of the battery packs. An inlet metering plate is disposed upstream of the battery packs to meter the uneven flow of cooling air generated by the inlet manifold. The inlet metering plate utilizes a plurality of apertures, which can vary in size and shape, to produce equal streams of cooling air to cool all the battery packs to a substantially uniform temperature. An outlet metering plate can be disposed downstream of the battery packs to meter the flow of outgoing cooling air through the channels of the upper cylindrical sections to produce equal air flow around all of the cells in a stack to cool all of the cells to a substantially uniform temperature.

Abstract: The evaluation method of a separator for a nonaqueous electrolyte battery according to the present invention includes: placing opposite an upper jig 21 serving also as a conductive electrode and a lower jig 23 serving also as a conductive electrode in both sides of the separator sample 22; and measuring the relationship between an applied voltage and a passed current between the upper jig 21 and the lower jig 23 while applying a pressure to between the upper jig 21 and the lower jig 23 to evaluate the separator. At this time, by fitting a foreign material 28 in any shape between the separator sample 22 and one of the upper jig 21 and the lower jig 23, an evaluation of the separator simulating the presence of a foreign material affecting adversely the separator can be performed.

Abstract: The gap between the bottom of a center gas vent pipe in a battery cell and the bottom of the cell can is established to be at least a minimum distance to reduce the risk of battery damage from inadequate gas venting.

Abstract: The battery module includes: a plurality of batteries; a housing 50 in which the plurality of batteries are aligned and stored; and a cooling pipe 70 provided along the plurality of batteries in the housing 50, the cooling pipe 70 being filled with a cooling medium, wherein the cooling pipe 70 is made of a material which melts when the temperature of the battery reaches or exceeds a predetermined temperature.

Abstract: A battery module having sealed vent chamber includes a plurality of electrochemical cells each having a vent at an end thereof. The module also includes a structure defining a chamber and comprising a plurality of sockets, each socket configured to receive one of the plurality of electrochemical cells such that the vents of the electrochemical cells are located in the chamber. The module further includes a seal provided between at least one of the electrochemical cells and its associated socket. At least a portion of the seal is deformable such that gases released from the electrochemical cells into the chamber compress the deformable portion of the seal against the electrochemical cells to seal the gases in the chamber.

Abstract: A power supply device includes a battery block 2, a hollow exhaust duct 20 and an exterior case 30. The battery block 2 includes rectangular battery cells 1A that are arranged side by side and have gas relief ports 12 of gas relief valves 11. The gas relief ports 12 are aligned in substantially the same plane. The exhaust duct 20 extends along the gas relief ports 12, and exhausts gas relieved from the gas relief ports 12. The exterior case 30 accommodates the battery block 2 with the exhaust duct 2 arranged on the battery block 2. The exhaust duct 20 includes interlocking portions 40 that are arranged on different positions from a pair of guide portions 26, and protrude downward. The battery block 2 includes interlock reception portions 45 that interlock with the interlocking portions 40 and are arranged at positions corresponding to the interlocking portions 40.

Abstract: A fluid regulating system is provided for controlling fluid to a fluid consuming battery having a fluid consuming cell. The fluid regulating system includes a valve having a moving plate disposed adjacent to a fixed plate, and both having fluid entry ports to open and close a valve. The fluid regulating system also includes an actuator for moving the moving plate to open and close the valve. The actuator is controlled to open the valve when greater battery electrical output is required to operate a device and maintains the valve in the open position for a minimum required time to minimize battery capacity loss due to operation of the fluid regulating system.

Abstract: A metal-air battery is shown. The metal-air battery includes a housing holding at least one metal-air cell and an interface electrically coupled to the housing holding the at least one metal-air cell. The interface includes an air management system. The air management system includes a housing having at least one cavity and a passage to allow air flow from the cavity. The housing carries contacts to make electrical contact with the interface. A motor is disposed within the one cavity and an impeller is in communication with the motor. An electronic circuit is provided to control the motor and a cover disposed over one side of the housing. The metal-air battery can be a zinc-air battery.

Abstract: A sealed prismatic battery is provided. The battery includes a battery casing 4 having a prismatic cylindrical shape of body with a bottom part and an upper opening, and a lid 5 which fits in the upper opening of the battery casing. The opening of the casing body 4 and the lid 5 have laterally long shape in which the back-and-forth width dimension is smaller than the lateral length. The outer periphery of the lid 5 being welded to the periphery of the upper opening of the battery casing 4 to form a welded portion. The welded portion includes a pair of fragile parts 11 having low weld strength and formed at the ends of two long sides 10a and 10b of the welded portion which are parallel to each other, respectively, The battery is appropriately prevented from exploding and strength of battery is sufficiently provided against an impact caused by fall or the like.

Abstract: A battery includes a housing having a plurality of cell vessels and a plurality of positive and negative electrode plates provided within the cell vessels. The battery also includes a lower cover configured to close the cell vessels with a seal, the lower cover having openings for the cell vessels. The battery further includes a degassing channel system which is coupled to the lower cover by at least one member, the openings of the lower cover opening into the degassing channel system. Annular projections are integrally formed on each of the openings of the lower cover adjacent to the lower cover, and the at least one member is configured to couple the degassing channel system to the lower cover such that the projections seal the openings to the degassing channel system by surface pressure.

Abstract: A battery pack assembly comprising a plurality of battery packs each including a plurality of cells and at least one metering plate for metering the quantity of air flowing respectively through each of the air paths of the battery packs. An inlet metering plate is disposed upstream of the battery packs to meter the uneven flow of cooling air generated by the inlet manifold. The inlet metering plate utilizes a plurality of apertures, which can vary in size and shape, to produce equal streams of cooling air to cool all the battery packs to a substantially uniform temperature. An outlet metering plate can be disposed downstream of the battery packs to meter the flow of outgoing cooling air through the channels of the upper cylindrical sections to produce equal air flow around all of the cells in a stack to cool all of the cells to a substantially uniform temperature.

Abstract: A battery assembly may include a cooling system assembly having first and second battery modules and a coolant manifold in fluid communication therewith. The first battery module may include a first coolant flow path and the second battery module may include a second coolant flow path. The coolant manifold may include first and second ports and a main body portion to provide expansion and contraction between the first and second ports. The first port may be in communication with the first flow path and the second port may be in communication with the second flow path.