Abstract: A battery module comprising a liquid-tight housing and a plurality of battery cells arranged in the liquid-tight housing is disclosed. A first tempering fluid is included in the liquid-tight housing in thermal contact with the plurality of battery cells and with an inner surface of the liquid-tight housing. The liquid-tight housing is constructed to allow for a flow of a second tempering fluid between the inner surface and an outer surface of the liquid-tight housing. Further provided is a battery system comprising a battery module and a secondary tempering system connected to the liquid-tight housing of the battery module. The secondary tempering system is configured to establish the flow of the second tempering fluid.

Abstract: An embodiment fire safety system for a mobility includes an air conditioner system including a compressor, a condenser, an expander, and an evaporator, wherein the air conditioner system is configured to circulate a refrigerant through the compressor, the condenser, the expander, and the evaporator, a battery pack including a battery and a temperature sensor, a refrigerant injector installed in the battery pack and coupled to the air conditioner system, and a controller configured to control the refrigerant injector to selectively inject the refrigerant into the battery in response to a temperature of the battery measured by the temperature sensor being equal to or greater than a temperature threshold.

Abstract: The present application relates to a battery module, a battery pack, a device and an assembly method of the battery module, the battery module includes: a battery cell arrangement structure including a plurality of battery cells stacked upon one another; a cable tie, the cable tie surrounding outside the battery cell arrangement structure, and at least including a first cable tie and a second cable tie of different materials; and where at least part of the first cable tie is located on a side of the second cable tie close to the battery cell. The cable tie can have characteristics of the first cable tie and the second cable tie, which improves an applicability of the cable tie. In this case, it is helpful to improve a connection reliability of the cable tie to the battery cell arrangement structure, and to release an expansion force of the battery module.

Abstract: Discussed is a battery pack that can include a battery cell assembly including a plurality of battery cells, a busbar assembly on one side of the battery cell assembly, a cooling unit between the plurality of battery cells, and a cell accommodation unit configured to partition the plurality of battery cells together with the cooling unit.

Abstract: A battery assembly comprising: a first pouch cell for a battery, comprising a flexible surface to allow expansion and contraction of the first pouch cell a cooling plate having: a cell contact area for providing thermal contact between the cooling plate and the flexible surface of the first pouch cell; and an exchange contact area for providing thermal contact with a heat exchanger; a resilient interposer arranged to hold the cell contact area in thermal contact with the flexible surface of the first pouch cell in the event of expansion and/or contraction of the first pouch cell.

Abstract: An electrical connector assembly includes a connector housing in which a pair of electrically conductive busbars are disposed, a metallic cooling plate in thermal communication with major surfaces of the pair of electrically conductive busbars, and a dielectric structure that is configured to prevent electrical contact between the pair of electrically conductive busbars and the cooling plate.

Abstract: A box structure includes a cooling member and a frame. The cooling member includes a main pipe and at least one branch pipe connected to the main pipe. The main pipe is configured to pass a coolant into the branch pipe, and the branch pipe is configured to contact the battery pack to cool the battery pack. An accommodation groove is created at a bottom of the frame, at least a part of the main pipe is located in the accommodation groove, and the main pipe is bonded and fixed to the accommodation groove.

Abstract: A battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; and a heat sink formed on the lower side of the module frame to cool the plurality of battery cells. The heat sink includes a lower plate and a flow path part which defines a flow path for a refrigerant. The flow path part includes: a first path set that collects first flow paths formed in a direction perpendicular to the stacking direction of the battery cell stack; and a second path set that collects second paths formed in a direction parallel to the stacking direction of the battery cell stack, whereby a total length of the second path set is longer than a total length of the first path set.

Abstract: A battery assembly, and an electronic device incorporating a battery assembly, includes at least one cell, a battery protection plate and a heat dissipation assembly. The cell includes a cell body and a tab protruding from the cell body. The battery protection plate connected with the tab. The heat dissipation assembly connected with the tab and the battery protection plate, and the heat dissipation assembly includes a phase-change material for absorbing heat.

Abstract: Discussed is a battery module including a plurality of pouch-type secondary batteries arranged in parallel to each other, each pouch type secondary battery comprising an electrode assembly, a receiving portion configured to receive the electrode assembly and a pouch exterior, a cooling plate arranged under the plurality of pouch-type secondary batteries to accommodate the plurality of pouch-type secondary batteries, and a thermally conductive adhesive between the plurality of pouch-type secondary batteries and the cooling plate. The cooling plate includes a first recess to receive a portion of the pouch exterior and a second recess to receive a portion of the thermally conductive adhesive.

Abstract: Embodiments include enclosures for protecting electronics such as circuit board and battery assemblies in high-pressure environments. Customized pressure distribution structures are positioned around the electronics. The pressure distribution structures include cavities that are sized to distribute pressure across the electronics in a predetermined manner based on known pressure tolerances of components or portions of the electronics. The pressure distribution structures may include various features such as vias for enhancing thermal conductivity. The enclosure may be sealed and surrounded by an envelope. Methods for manufacturing such enclosures are disclosed.

Abstract: A heating arrangement has a coolant housing with an inflow connection and an outflow connection for a coolant. Heating elements are arranged on opposite housing walls and include connections for the supply of power. Three circuit-board pieces of a circuit board are arranged in a row and connected to one another via flexible regions. Power electronic components and connections for connecting to the power-supply connections of the heating elements are arranged on the two edge circuit-board pieces. The circuit board is bent in flexible regions such that the two edge circuit-board pieces lie opposite one another. The coolant housing lies between the opposite edge circuit-board pieces. The power-supply connections of the heating elements and the connections on the edge circuit-board pieces are in electrical contact.

Abstract: A battery cooling device, including a plurality of coolers to cool a battery using insulating oil, includes: a communication pipe to connect the plurality of coolers to each other, the communication pipe allowing the insulating oil to flow therethrough; a water level sensor provided in a vertical portion of the communication pipe, the vertical portion extending in a vertical direction, and detects a water level in the vertical portion; a shutdown valve provided in the communication pipe; and a control device configured to control the shutdown valve. Further, the control device closes the shutdown valve when the water level sensor detects a water level rise equal to or greater than a predetermined value.

Abstract: The present disclosure relates to a battery system with adjustable heating rate and control method thereof, the battery system comprises a battery pack, a heating plate, a power control module, and a battery management system; when the temperature of the battery pack is lower than the preset self-heating switch-on temperature, the power control module is turned on, and the battery management system transmits the collected status information of the battery pack to the power control module, the power control module adjusting the current on-off time and switching frequency of the heating plate through a PWM signal to adjust the heating power and heating rate, to realize self-heating of the battery; when the temperature of the battery pack reaches the preset self-heating switch-off temperature, the power control module is turned off to stop heating; wherein, the power control module further includes a current adjustment module, a current acquisition module, and a heating control module.

Abstract: A battery module according to one embodiment of the present disclosure may include a cell block including a battery cell assembly containing one or more battery cells and a pair of terminal busbars connected to the battery cell assembly to electrically connect the battery cell to an external device, and a module frame for housing the cell block. Two or more of the cell blocks may be contained in the module frame. The two or more cell blocks may not be electrically connected to each other within the module frame.

Abstract: The present disclosure relates to an energy module having a plurality of energy generating cells, and at least one cooling plate having opposing surfaces. The cooling plate is disposed between an adjacent pair of the energy generating cells such that the opposing surfaces of the cooling plate are in contact with surfaces of the adjacent pair of energy generating cells. The cooling plate has at least one coolant flow channel configured to receive a coolant flow therethrough to limit propagation of heat from one to the other of either one of the adjacent pair of energy generating cells when either one of the adjacent pair of energy generating cells fails.

Abstract: A battery module according to one embodiment of the present disclosure includes: a battery cell stack in which a plurality of battery cells are stacked, a first frame member that houses the battery cell stack and has an open upper part, a second frame member that covers the battery cell stack at the open upper part of the first frame member, and a thermally conductive resin layer that is located between the first frame member and the battery cell stack, wherein the thermally conductive resin layer includes a plurality of coating lines each extending in a direction in which the plurality of battery cells are stacked.

Abstract: Various embodiments of the present technology comprise a method and apparatus for a power supply control circuit. In various embodiments, the apparatus is adapted to control the power supplied by a battery to a heating element. The apparatus may comprise a memory for storing known data and circuitry configured to control the delivery of power from the battery to the heating element according to measured parameters, calculated parameters, and the known data.

Abstract: The disclosure provides a battery module, including: two or more battery units, wherein each battery unit includes a battery core including two end portions opposed in a length direction thereof, and the two or more battery units are arranged side by side in a thickness direction of the battery core, in two adjacent battery units, a first gap is formed between two battery cores that are close to each other, and the first gap extends from one of the two end portions along the length direction, and in a direction from the two end portions to a center of the battery core, a dimension of the first gap gradually decreases along the thickness direction; and a cushion pad which is provided between the two adjacent battery units, and the cushion pad is disposed in the first gap and is in contact with the end portion(s) of the battery core.

Abstract: A battery housing assembly includes a battery housing which encloses an interior for receiving a plurality of battery cells. A heat transfer device which has an inlet, an outlet, and at least one fluid channel arranged fluidically therebetween. The fluid flows through the heat transfer device from the inlet to the outlet via the at least one fluid channel that is arranged in the interior. A contact side of the channel is pressed against at least one contact element to the battery cells in order to transfer heat. At least one expansion element, as a result of the fluid in the heat transfer device being pressurized, expands in order to press the at least one fluid channel against the at least one contact element by bracing against a bracing surface.

Abstract: The present disclosure relates to a battery module cooling structure which uniformly cools heat generated in a battery module, and a cooling block includes a first cooling module positioned at any one portion of upper or lower portions of a battery module and a second cooling module positioned at the other portion of upper or lower portions of the battery module.

Abstract: A mounting structure is provided for mounting a battery pack on a floor of a vehicle cabin. The installation structure includes a bottom plate of a housing of the battery pack, cooling pipes provided inside or on a surface of the bottom plate for circulating coolant, and a plate-shaped underguard. The underguard has upwardly protruding ribs and downwardly protruding ribs that are alternately arranged. The cooling pipes are provided inside or on the surface of the bottom plate of the housing. The cooling pipes are arranged to face the downwardly protruding ribs. The underguard is attached to the housing such that a top plate of the upwardly protruding ribs and a bottom plate of the housing are spaced apart.

Abstract: A traction battery pack assembly includes an enclosure having compartments and battery arrays. Each battery array is disposed in one of the compartments. An intake manifold delivers air to the compartments. An exhaust manifold receives air from the compartments. A thermal management method includes using an intake manifold to deliver air to compartments within an enclosure. The compartments each house at least one battery array. The method includes using an exhaust manifold to receive air from the compartments and to communicate air from the enclosure.

Abstract: A battery module protects an internal configuration from external impact and effectively prevents internal short circuiting. The battery module includes a plurality of can type secondary batteries arranged to be disposed in a horizontal direction; a bus bar at least partially formed of an electrically conductive material to be electrically connected with the plurality of can type secondary batteries; at least two or more module cases with an empty space defined therein to accommodate the plurality of can type secondary batteries therein, the two or more module cases including an outer wall surrounding the empty space inside and at least two or more ribs protruding from the outer wall in an outward direction, and configured to be stacked in a direction in which the can type secondary batteries are disposed; and an internal plate interposed between the two or more module cases and configured to be erected in a direction perpendicular to the horizontal direction in which the module cases are stacked.

Abstract: A battery module includes a plurality of battery cells; a module case accommodating the plurality of battery cells and having a gas venting hole on at least one side; and a cooling and venting unit including a gas venting channel and a cooling channel integrally formed in a single body, and disposed on an outer side of the module case, wherein the gas venting channel forms a movement path of gas in communication with the gas venting hole, and the cooling channel forms a movement path of a cooling medium.

Abstract: A battery pack includes battery modules provided with a heatsink; a pack housing including a floor panel having an upper surface on which the battery modules are placed and a lower surface in which coolant channels for supplying and discharging a coolant to/from the heatsink of the battery modules, and a base plate disposed below the floor panel in a layered form; and a coolant supply pipe for selectively communicating with the coolant channels, coupled to an upper surface of the floor panel and disposed along a right side line of the floor panel; and a coolant discharge pipe for selectively communicating with the coolant channels, coupled to the upper surface of the floor panel and disposed along a left side line of the floor panel, with the coolant channels have a lower end fixedly coupled to the base plate.

Abstract: Provided is a cooling member for a battery module. The cooling member for a battery module according to one embodiment of the present invention is a cooling member for a battery module having a cooling plate that contacts a plurality of battery cells to transfer heat emitted from the battery cells to the outside. The cooling member is implemented by including a predetermined pattern to accommodate at least a part of the outer surface of the battery cells on a main surface along the longitudinal direction thereof, and an insulating heat dissipation layer which covers a part or all of the outer surface of the cooling plate so as to be interposed between the battery cells to be accommodated on the predetermined pattern and the cooling plate.

Abstract: A battery cooler comprises a refrigerant filling chamber, a refrigerant inflow passage, and a refrigerant outflow passage. The refrigerant filling chamber is sandwiched between opposed battery unit cells and is arranged at a position for receiving heat of the unit cells. The refrigerant inflow passage is connected to a lower portion of the refrigerant filling chamber. The refrigerant outflow passage is connected to an upper portion of the refrigerant filling chamber. The refrigerant filling chamber has at least one joint part joining partially and mutually opposed wall surfaces so as to suppress expansion and deformation of these surfaces caused by the pressure of the refrigerant. An outflow side wall surface rises from a bottom surface of the refrigerant filling chamber toward a connection part of the refrigerant outflow passage. The outflow side wall surface is provided with an inclined surface directed downward from a horizontal direction.

Abstract: The present invention relates a system (30) comprising a plurality of battery modules (10) and a cold plate (30) for cooling the battery modules. Each battery module comprises a plurality of stacked battery cells (11) and two side plates (12), each side plate having a protruding lower edge (14) supporting a bottom surface (15). The cold plate comprises a base plate (31) provided with cooling channels, wherein the base plate (31) is thermally connected to the bottom surface (15) of the battery cells (11) in each battery module (10); an inlet port (24) for feeding cooling media via the cooling channels to an outlet port (26), and at least one cut-out (32) configured to house one of the protruding lower edges (14) of the side plates (12).

Abstract: A temperature control mechanism for an electrical component having a plurality of cells each defining a longitudinal axis is provided. The temperature control mechanism includes a plurality of temperature control portions that respectively surround the plurality of cells, each of the plurality of temperature control portions respectively extend along the longitudinal axis of the plurality of cells in a first direction from a cell first side to a cell second side, wherein the plurality of temperature control portions are configured to simultaneously receive a temperature control fluid such that the plurality of temperature control portions provide temperature control to the plurality of cells in parallel.

Abstract: A cooling system for a modular power control system (MPCS) is provided. The MPCS comprises modules. Each module has a chassis with a first manifold segment for first common manifold and a second manifold segment for second common manifold. When the modules are mounts to each other, the first manifold segments align to form the first common manifold and the second manifold segments align to form the second common manifold, providing two fluid channels between endcaps. The chassis of at least two modules further have a first opening providing a fluid interface region between the first common manifold and a module specific flow path, and a second opening providing a fluid interface region between the module specific flow path and the second common manifold. The module specific flow path provides at least one fluid branch between the first common manifold and the second common manifold.

Abstract: A battery module includes a housing that includes an internal space, a cell stack accommodated in the internal space and including a plurality of battery cells stacked in a first direction and a plurality of thermal blocking members disposed between battery cells in the plurality of battery cells, a plurality of electrically conductive members electrically connected to the plurality of battery cells, and a frame supporting the plurality of electrically conductive members. Each battery cell includes an electrode assembly and an electrode accommodating portion accommodating the electrode assembly. At least one of the thermal blocking members includes: a body portion configured to face the electrode accommodating portion and blocking heat propagation between the plurality of battery cells, and one or more blocking portions extending from the body portion in a second direction perpendicular to the first direction, and configured to at least partially block gas flow in the first direction.

Abstract: An intercellular support structure of a battery system is provided. The battery system includes cells arranged in an array and a first support structure with a first material to hold a first portion of a first group of cells with a first spacing between the first group of cells. The battery system includes a second support structure, adjacent to the first support structure, which can include a second material to hold, and can provide a second spacing between, a second portion of the first group of cells and a first portion of a second group of cells. The battery system can include a third support structure, adjacent to the second support structure and opposite to the first support structure, which can include the first material to hold a second portion of the second group of cells with the first spacing between the second portion of the second group of cells.

Abstract: A battery housing for a vehicle driven by an electric motor to be installed in the floor region of a vehicle. The battery housing has a frame, which encloses at least one battery module, and a floor, which is connected to the frame. The floor takes the form of a sandwich construction and forms hollow chambers, which can be used as temperature-control channels for guiding through a fluid by virtue of end-side openings in adjacent hollow chambers being connected to one another at their two ends.

Abstract: Provided are a battery, a power consumption device, a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; a thermal management component extending along the first direction and being connected to a first wall of each battery cell among the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell, and the thermal management component being configured to adjust a temperature of the battery cell; and where in the second direction, a size H1 of the thermal management component and a size H2 of the first wall satisfy: 0.1?H1/H2?2, and the second direction is perpendicular to the first direction and parallel to the first wall.

Abstract: An energy storage system includes: a housing, in which volume-variable storage cells are arranged; and a device for controlling a temperature of the storage cells, the device being assigned to the storage cells. The device has contact sections for contacting the storage cells. The device has flexible regions for adapting a position of the contact sections to a position of the storage cells. The contact sections adjoin the flexible regions.

Abstract: A battery module includes a sub module including a cell stack having a plurality of battery cells and a pair of bus bar frames respectively coupled to one side and the other side of the cell stack; a module housing configured to accommodate the sub module and configured to have an air inlet and an air outlet formed to circulate air; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and an outlet closing device configured to move by a buoyancy generated by a cooling water introduced into the module housing through the sprinkler so that the air outlet is closed.

Abstract: Described is a battery cell, which includes a casing having a first opening; an electrode assembly received in the casing, the electrode assembly having a first tab, a second tab and a third tab, the first tab having an opposite polarity to the second tab, and the third tab having the same polarity as the first tab or the second tab; an end cap for closing the first opening; an insulating member disposed between the end cap and the electrode assembly, wherein the third tab is configured to be connected with the insulating member. It is possible to improve the heat dissipation efficiency of the battery cell by additionally providing a heat dissipation path of the electrode assembly—the third tab—the insulating member—the end cap, thereby improving the overcurrent capacity and the safety performance of the battery cell.

Abstract: A vehicle with a high-voltage store which has a high-voltage-store housing in which a plurality of electrical storage cells are arranged, wherein the vehicle is provided with a fire-extinguishing route which is provided and intended to permit fire-extinguishing agent to be supplied in the event of a fire or in the event of risk of a fire to the high-voltage-store housing and/or into the interior of the high-voltage-store housing, wherein, when in the correct state of the high-voltage store, the fire-extinguishing route is closed or covered by a covering element which is arranged on an outer side of the vehicle.

Abstract: The present application provides a temperature control component and a battery pack. The temperature control component includes a temperature control tube. The temperature control tube includes: a first side wall; a second side wall, forming a cavity together with the first side wall. At least part of an outer surface of the first side wall is formed into a curved surface concave toward the second side wall; and/or, at least part of an outer surface of the second side wall is formed into a curved concave surface toward the first side wall surface.

Abstract: The present disclosure relates to materials and systems to manage thermal runaway issues in battery modules. In exemplary embodiments, a battery module includes battery cells separated by spacer elements. To mitigate thermal runaway issues, spacer elements may be extended to the interior surface of the enclosure. A seal is formed between the spacer elements and the interior wall to form a thermal barrier between adjacent battery cells.

Abstract: Discussed is a battery module including a plurality of pouch-type secondary batteries arranged in parallel to each other, each pouch type secondary battery comprising an electrode assembly, a receiving portion configured to receive the electrode assembly and a pouch exterior, a cooling plate arranged under the plurality of pouch-type secondary batteries to accommodate the plurality of pouch-type secondary batteries, and a thermally conductive adhesive between the plurality of pouch-type secondary batteries and the cooling plate. The cooling plate includes a first recess to receive a portion of the pouch exterior and a second recess to receive a portion of the thermally conductive adhesive.

Abstract: A heat exchanger for an electrical component, said exchanger comprising a first body (28) defining at least a primary channel (30) and a secondary channel (32), which are parallel and adjacent, in which fluid circulates in series from the primary channel (30) to the secondary channel (32), in opposite directions, said first body (28) having at least one exchange surface for exchanging heat between the fluid circulating in said channels (30, 32) and said component, a width of the primary channels (30) being less than a width of the secondary channels (32).

Abstract: A battery module cooling structure includes a plurality of battery modules, a plurality of cooling blocks arranged adjacent to the battery modules to cool the battery modules, and a cooling passage which passes through the cooling blocks adjacent to each other and in which cooling water flows. Each of the cooling blocks includes an upper panel that closes an upper portion of the cooling block and forms an upper body, a lower panel that is spaced apart from the upper panel and closes a lower portion of the cooling block, and a side wall that extends along a periphery of the lower panel and has an end fixed to the upper panel.

Abstract: The invention relates to a pressure module (1) for a battery cell, wherein: the pressure module is an elastomer component for compensating for swelling, and has a simultaneous cooling or heating function, for rechargeable batteries; and the pressure module (1) comprises an outer covering (2) made of a polymer material which surrounds a cavity (9) that has a channel structure; and connections for the inlet (5) and outlet (6) for the thermal transfer medium are provided in the outer covering (2); wherein the outer covering (2) has two main faces opposite one another which are interconnected via the edges thereof, wherein structural elements (10a, 10b; 19a, 19b) are provided on the inner faces (7, 8) and are arranged so as to correspond to one another and to interact with one another so as to define and stabilise the channel structure for conducting the thermal transfer medium.

Abstract: Various embodiments of the present invention relate to a secondary battery, and the objective of the present invention is to provide a secondary battery, which has drop-impact resistance, by providing an electrode assembly having a relatively thick inner circumferential and a relatively thin outer circumferential tab. To this end, disclosed is a secondary battery, which comprises an electrode assembly comprising: an anode plate having an inner circumferential tab formed at a wound front end thereof; a separator covering the anode plate; and a cathode plate having an outer circumferential tab formed at a wound distal end thereof.

Abstract: A system and method for a safe and reliable high voltage battery module is disclosed. A weight and cost efficient structure to connect a plurality of cell-brick assemblies in series and/or parallel and protect against a thermal runaway event, resulting in improved manufacturability and reliability.

Abstract: Motor vehicle battery modules having an energy content of at least 5 kWh for use as energy storage for electric cars. Such a battery module includes multiple individual batteries, each of which has at least one housing and at least one galvanic cell disposed within the housing. The battery module further includes a joining device, by which the individual batteries are assembled to form a battery module that can be handled as a whole. The battery module has, on its outside, a spray-applied protective layer that includes a wax and surrounds at least sections of the battery module.

Abstract: A modular composite battery enclosure containing multiple individual composite structures attached together. The individual composite structures form covers that enclose an open area for housing a battery system of battery cells and cooling devices. The composite battery enclosures are lightweight and made of materials that can function to absorb energy and insulate the battery housing area. The composite structures contain a core material adhered and sandwiched between fiber layers.

Abstract: The present disclosure relates to a cooling device for a power battery system, a power battery system for a vehicle comprising the cooling device, and a vehicle. The cooling device is disposed at a bottom of the power battery system and includes a chamber defined by a casing. The chamber includes: a first region where a liquid cooling plate assembly is disposed; and a second region sealingly separated from the first region and accommodating a piping system for coolant communication. The liquid cooling plate assembly extends from a bottom of the first region to a bottom of the second region, and the piping system is in fluid communication with a flow passage of the liquid cooling plate assembly. In the cooling device of the present disclosure, the piping system is all disposed outside the battery system. Thus, battery cells or high-voltage devices inside the battery system would not be affected even if the coolant leaks at the piping system, which greatly improves safety of the battery system.