A battery pack includes a plurality of batteries each including a discharge valve that opens when an internal pressure becomes higher than a set pressure, and case housing batteries. Case has an integrated structure of plastic resin case and metal plate, resin case has heat radiation opening closed by metal plate, and metal plate has a plurality of smoke discharge holes in closed region where heat radiation opening of resin case is closed.

A battery module includes a housing element (2) made of a metallic material (3) and a lid element (4) made of a metal material (5), which are connected to one another while forming a common internal space (6) configured to accommodate a plurality of battery cells (7) by the formation of a plurality of plastic deformations (8) of the lid element (4) that are arranged so as to be spaced apart from one another, in such a way that an electrical contact is established between the housing element (2) and the lid element (4).

A multilayer material for use as a thermal insulation barrier and/or flame barrier in a rechargeable electrical energy storage system is provided. The multilayer material comprises at least one inorganic fabric layer bonded to a nonwoven layer comprising inorganic particles and inorganic fibers by an inorganic adhesive, wherein the inorganic adhesive. The inorganic adhesive can be a modified inorganic adhesive comprising at least 99 wt. % inorganic constituents and an organic additive of at least 0.01 wt. % and less than 1 wt. % based on a total solids content of the inorganic adhesive.

A multilayer material for use as a thermal insulation barrier and/or flame barrier in a rechargeable electrical energy storage system is provided. The multilayer material comprises at least one inorganic fabric layer bonded to a nonwoven layer comprising inorganic particles and inorganic fibers by an inorganic adhesive, wherein the inorganic adhesive. The inorganic adhesive can be a modified inorganic adhesive comprising at least 99 wt. % inorganic constituents and an organic additive of at least 0.01 wt. % and less than 1 wt. % based on a total solids content of the inorganic adhesive.

The invention relates to a battery module comprising a housing element (2) made of a metal material (3) and a cover element (4) made of a metal material (5), which elements are connected to one another by means of a plurality of screw connections (8), so as to form a common interior (6) designed to receive a plurality of battery cells (7), in such a way that an electrical contact is formed between the housing element (2) and the cover element (4), wherein a sealing element (9) is also arranged between the housing element (2) and the cover element (4) in such a way that the interior (6) is sealed off in a fluid-tight manner from an environment (10), wherein the plurality of screw connections (8) is arranged outside of the sealing element (9).

Container for the transport or storage of batteries, the container having an internal storage space having a volume, the container comprising walls surrounding the storage space on all sides, the container having a lid to close the storage space, wherein, in a state wherein the storage space is closed by the lid, the lid constitutes a top wall of the storage space, wherein one or more of said walls are provided with one or more openings for venting -gas under pressure from the storage space to the outside air, the one or more openings having a total surface area of at least 1.0 square centimeter per liter volume of the storage space, wherein a layer of flame-retardant material extends over the one or more openings, the flame-retardant material being made of steel fibers or mineral fibers.

The invention relates to a cuboid-shaped housing (1) for receiving a plurality of cuboid-shaped batteries (2) which are intended as an energy source for the traction drive of motor vehicles, in particular automobiles, the housing (1) having a bottom wall (3), first and second side walls (4, 5) peripherally connected to said bottom wall, and a top (6) connected detachably to the free ends of the side walls (4, 5), wherein: the housing (1) is a sheet metal component folded from a sheet metal panel; the side walls (4, 5) are folded in the same orientation at right angles to the bottom wall (3), the free ends of which are folded outwardly at right angles oriented away from the housing interior, and a narrow edge region is turned in the opposite direction such that a double layer (7) is formed; the exposed upper edge region (8) of the double layer (7) is connected in a sealed manner to the top (6); and the cut edge (10) of the edge region lies within the sealed housing region.

The invention relates to a cuboid-shaped housing (1) for receiving a plurality of cuboid-shaped batteries (2) which are intended as an energy source for the traction drive of motor vehicles, in particular automobiles, the housing (1) having a bottom wall (3), first and second side walls (4, 5) peripherally connected to said bottom wall, and a top (6) connected detachably to the free ends of the side walls (4, 5), wherein: the housing (1) is a sheet metal component folded from a sheet metal panel; the side walls (4, 5) are folded in the same orientation at right angles to the bottom wall (3), the free ends of which are folded outwardly at right angles oriented away from the housing interior, and a narrow edge region is turned in the opposite direction such that a double layer (7) is formed; the exposed upper edge region (8) of the double layer (7) is connected in a sealed manner to the top (6); and the cut edge (10) of the edge region lies within the sealed housing region.

An energy storage apparatus includes: an energy storage device including a case in which a joining portion is formed; and a support member which is arranged so as to extend in an elongated shape along the joining portion at a position outside the case and along the joining portion in a side surface portion of the case, and supports the side surface portion.

The present invention relates to a battery case which is made from a steel material, thereby providing a cross-section similar to that of an extruded material and having improved impact resistance properties, and at the same time, enabling the reduction of costs through the integration of components, the battery case comprising a case main body having a plate and a lateral frame enclosing the plate, wherein the lateral frame comprises a hollow part inside thereof, a reinforcement part which traverses the hollow part at a portion between side walls on both sides, or protrudes into the hollow part from at least one of the side walls, and a shock absorption part which is formed by the reinforcement part being bent or curved.