Abstract: A battery assembly includes a plurality of battery cells having a vent part, the vent part being configured to discharge venting gas, a frame configured to seat the plurality of battery cells thereon, the frame including a plurality of vent holes at positions corresponding to the vent part, and a cover member configured to cover the plurality of vent holes and be opened by the venting gas. A battery pack and a vehicle including the same are also provided.

Abstract: A battery module can include a battery cell assembly comprising a plurality of battery cells, a bus bar assembly on the battery cell assembly and electrically connected to the plurality of battery cells, a cooling unit spaced apart by a certain distance from the bus bar assembly and configured to cool the battery cell assembly, a potting resin on at least one of an upper side and a lower side of the battery cell assembly. At least one of a lower side and an upper side of the plurality of battery cells includes a vent unit being configured to discharge gas therethrough and a bottom frame.

Abstract: Disclosed are a battery pack and a vehicle including the same. The battery pack includes a plurality of battery cells; a frame on which the plurality of battery cells are seated; a venting portion formed to close bottom surfaces of the plurality of battery cells and configured to be at least partially opened by gas or heat; and a pack case in which the plurality of battery cells and the frame are accommodated. Protrusions extending downward are formed on the frame. A lower end of the pack case is brought into contact with the protrusions of the frame so that a flame discharge space is formed between one protrusion and an adjacent protrusion. When a thermal event occurs in the battery cells, at least a part of the venting portion is opened so that a flame moves to the flame discharge space through the venting portion.

Abstract: A battery assembly including a frame having a peripheral wall providing an internal space and a partition plate extending inwardly from the peripheral wall and dividing the internal space into an upper space and a lower space, a battery cell positioned in the internal space and configured to penetrate through the partition plate from an upper to lower direction, a bottom cover coupled to the peripheral wall and configured to cover a lower portion of the lower space, and a top cover coupled to the peripheral wall and configured to cover an upper portion of the upper space is provided.

Abstract: A battery assembly including a frame providing an internal space and having an open top, a partition plate located inside the frame and configured to divide the internal space into an upper space and a lower space, a battery cell configured to penetrate through the partition plate from an upper to lower direction, and a top cover configured to cover the upper space and coupled to the frame is provided. The partition plate may have a communication hole that communicates between the upper and lower spaces.

Abstract: A vehicle includes a battery pack. The battery pack includes a battery module configured to accommodate a plurality of battery cells and form a venting portion; and a pack case configured to accommodate the battery module, and a flame discharge channel may be formed adjacent to the venting portion of the battery module between the battery module and the pack case.

Abstract: A battery pack according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells, a coolant filled between the plurality of battery cells of the battery cell assembly, a pack case in which the coolant and the battery cell assembly are accommodated, and a waterproof adhesive provided in the pack case to a certain height and at least partially covering a lower end portion of the battery cell assembly.

Abstract: Discussed is a battery cell assembly that may include a plurality of battery cells, a bus bar assembly on the battery cell assembly and electrically connected to the plurality of battery cells, a cooling unit spaced apart by a certain distance from the bus bar assembly and configured to cool the battery cell assembly, and a potting resin on at least one of an upper side and a lower side of the battery cell assembly.

Abstract: A battery module having battery cells with terminal portions, a case having seating portions in which each battery cell is seated and having an accommodation space in which the battery cells are accommodated is provided An intermediate frame having a support holes with diameters larger than the diameters of the battery cells is mounted on the case to divide the accommodation space in the case into a cooling space where cooling liquid is accommodated and a terminal exposure space where the terminal portion of each battery cell is located. A potting portion has a first region provided in the terminal exposure space to surround the terminal portions of the battery cells and one side of the intermediate frame, and a second region connected to the first region and filled into the space between the battery cells and the support holes.

Abstract: A battery cell stack includes a plurality of battery cells, a temperature adjuster configured to prevent an increase in temperature of the battery cell stack due to a high external temperature, a heat plate disposed at a lower surface and a side surface of the battery cell stack, a pack case configured to receive the battery cell stack, the temperature adjuster, and the heat plate therein, and a cooling fan configured to discharge heat in the pack case to the outside. The battery cell stack is configured such that, when external power is supplied to an electrical apparatus connected to the battery pack, the battery cell stack does not supply current to the electrical apparatus, and when no external power is supplied to the electrical apparatus, the battery cell stack supplies current to the electrical apparatus.

Abstract: Disclosed is a battery module having a reinforcement member to reinforce the mechanical strength of a module case. To achieve the above-described object, the battery module according to the present disclosure includes a plurality of secondary batteries arranged in at least one direction, a module case including a cover portion, a bottom portion and a side portion to form an internal space in which the plurality of secondary batteries is mounted, and a reinforcement member disposed in the module case and fixed to a lower surface of the cover portion and an upper surface of the bottom portion.

Abstract: A battery pack according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells, a coolant filled between the plurality of battery cells of the battery cell assembly, a pack case in which the coolant and the battery cell assembly are accommodated, and a waterproof adhesive provided in the pack case to a certain height and at least partially covering a lower end portion of the battery cell assembly.

Abstract: Disclosed is a secondary battery module, and a secondary battery pack and a vehicle including the same. The secondary battery module includes a plurality of secondary battery cells; a frame member coupled to the plurality of secondary battery cells to support the plurality of secondary battery cells and configured to divide the plurality of secondary battery cells into a first region and a second region by the coupling; and a cover configured to accommodate the plurality of secondary battery cells and the frame member, wherein the plurality of secondary battery cells have a water proofing structure, and wherein the water proofing structure prevents a coolant of the first region from flowing to the second region.

Abstract: A composition of the present application can be applied to a product that generates heat in driving or maintenance processes, thereby being used as a material capable of treating the heat. The composition of the present application can be applied to a product in which a plurality of heat-generating elements is integrated, thereby efficiently treating the heat generated from the elements while maintaining the temperature of the product uniformly. In addition, when the composition is applied to a product, even if abnormal heat generation, explosion or ignition occurs in any one element among a plurality of elements in the product, it is possible to prevent or minimize the effect of such heat generation, explosion, or ignition on other adjacent elements.

Abstract: A battery module includes a plurality of battery cells and a module case configured to receive the plurality of battery cells to improve spatial utilization of the battery module. The module case includes a case body at front, rear, left and right surfaces, and a lower part thereof; a case cover at an upper part of the case body; and a mounting bracket at a side surface of the case body to be fastened to an external device or a neighboring battery module, and wherein holes are formed in a middle part of the case cover such that a coolant port, configured to allow a coolant to be introduced and discharged therethrough, and a power terminal, configured to allow electrical connection with an outside therethrough, are connected to external equipment.

Abstract: A secondary battery module, a secondary battery pack, and a vehicle including the same are provided. The secondary battery module includes a plurality of secondary battery cells having a battery case in which an electrode assembly and an electrolyte are accommodated; a frame member supporting the plurality of secondary battery cells; and a cover accommodating the plurality of secondary battery cells and the frame member. The plurality of secondary battery cells have a water proofing structure.

Abstract: Disclosed is a battery module having a reinforcement member to reinforce the mechanical strength of a module case. To achieve the above-described object, the battery module according to the present disclosure includes a plurality of secondary batteries arranged in at least one direction, a module case including a cover portion, a bottom portion, and a side portion to define an internal space in which the plurality of secondary batteries is disposed, and a reinforcement member disposed in the module case and fixed to a lower surface of the cover portion and an upper surface of the bottom portion.

Abstract: A battery module includes a plurality of battery cells respectively having electrode terminals and configured to be erected long in a vertical direction, an upper cover having a plurality of exposing holes to expose the upper portion of each of the plurality of battery cells to the outside at least partially, a lower cover having a plurality of exposing holes to expose the lower portion of each of the plurality of battery cells to the outside at least partially, and a filling member, of an electrically insulating material, in the plurality of exposing holes to seal the plurality of exposing holes formed in at least one of the upper cover and the lower cover.

Abstract: Disclosed is a battery module with improved manufacturing efficiency and improved cooling efficiency. The battery module includes a plurality of secondary batteries; and a cooling member configured so that the plurality of secondary batteries are mounted thereto, and the cooling member includes an upper frame having a plate shape with a predetermined length so that the plurality of secondary batteries are mounted to a first surface thereof; and a lower frame coupled to a second surface of the upper frame on a side opposite the first surface and having a coolant channel configured so that a coolant flows through the coolant channel.

Abstract: A battery pack includes a plurality of battery cells elongated to be oriented in a vertical direction and having a pair of electrode terminals located at an upper portion thereof, the plurality of battery cells being arranged in at least one horizontal direction; and a pack housing having an accommodation space in which the plurality of battery cells are accommodated and configured such that a lower portion of each of the plurality of battery cells is bonded to an inner surface of the pack housing.