Abstract: A battery pack includes, a module stack in which a plurality of battery modules are stacked; a pack housing having a lower housing for supporting the module stack at a lower side thereof and an upper housing coupled to the lower housing from an upper side of the module stack; a plurality of weld nuts fixed to a lower surface of the lower housing; and a plurality of fastening bolts fastened to the weld nuts through the pack housing and the module stack.

Abstract: A battery module may effectively cool the plurality of battery cells by using the heat sink. The battery module includes an outer case having an accommodation space therein; an inner case having a storage space therein, the inner case being in the accommodation space; a plurality of battery cells in the storage space; a heat sink in the accommodation space with the heat sink being between the inner case and one side wall of the outer case and configured to cool the battery cells; and a pressing part in the accommodation space and having at least a portion between the other side wall of the outer case, which is opposite to the one side wall, and the inner case. The pressing part is configured to press the inner case toward the heat sink.

Abstract: A battery pack includes at least one battery module; a pack case accommodating the battery module; and an anti-fire venting unit positioned on a gas venting path configured to guide gas generated from the battery module to flow out of the pack case, wherein the anti-fire venting unit includes a temperature reducing tunnel made of metal having pores; and a mesh configured to cover at least one of an entrance or an exit of the temperature reducing tunnel.

Abstract: There are provided a battery module configured to delay the occurrence of a fire in the event of thermal runaway of a battery cell in the battery module and a battery pack comprising the battery module. The battery module according to the present disclosure includes a module case, at least one battery cell disposed in the module case, at least two coolant jet spray nozzles to spray a jet of coolant into the module case, and coolant tanks connected to the coolant jet spray nozzles, wherein low melting point metal valves are mounted in inlets of the coolant jet spray nozzles respectively, and have different melting points for each nozzle.

Abstract: A bus bar assembly includes a frame, a plurality of sensing bus bars integrally provided on the frame, an inter bus bar configured to connect any one pair of sensing bus bars, among the plurality of sensing bus bars, to each other, and a terminal bus bar configured to connect any one of the plurality of sensing bus bars to an external terminal.

Abstract: Disclosed is a battery pack, which includes a module stack in which a plurality of battery modules are stacked; a pack housing having a lower housing configured to support the module stack at a lower side thereof and an upper housing coupled to the lower housing from an upper side of the module stack; and a plurality of displacement plates respectively coupled to inner sides of the lower housing and the upper housing to elastically press the module stack.

Abstract: A battery module including: a plurality of battery cell assemblies, where each battery cell assembly includes at least one battery cell; a heat sink located under the plurality of battery cell assemblies; and a coil resistor unit connected to at least one of the plurality of battery cell assemblies.

Abstract: A battery pack includes: a plurality of battery modules including a plurality of battery cells and a housing accommodating the plurality of battery cells; a case accommodating the plurality of battery modules; a plurality of insulating materials arranged between two battery modules facing each other among the plurality of battery modules; and a thermally conductive sheet having one side positioned between the insulating materials and the other side in contact with the case.

Abstract: A battery module includes a cell stack including a plurality of battery cells that are electrically connected to one another; a module housing accommodating the cell stack therein and including a pair of module holes formed in one surface; and a pair of venting hole terminals each including terminal hole communicating with the module hole, and electrically connected to the cell stack.

Abstract: Disclosed is a sub pack, which includes a battery module assembly having a plurality of unit modules; and a BMS assembly coupled to one longitudinal side of the battery module assembly, the battery module assembly includes a first sub module having a plurality of unit modules connected along a longitudinal direction of the first sub module; and a second sub module having a plurality of unit modules and connected to the first sub module along a width direction of the unit module, and the BMS assembly includes a first BMS for controlling charging and discharging of the first sub module; a second BMS for controlling charging and discharging of the second sub module; and a BMS frame fastened to one longitudinal side of the battery module assembly and surrounding peripheries of the first BMS and the second BMS.

Abstract: Disclosed herein is a sub pack. The sub pack may include a battery module assembly having a plurality of unit modules and a BMS assembly. The battery module assembly may include a side beam. The BMS assembly may be electrically connected to the battery module assembly by wire bonding and include a plurality of sensing terminals at an upper portion thereof. The plurality of sensing terminals may be wire-bonded to the battery module assembly through a connecting wire.

Abstract: A bus bar assembly includes a frame, a plurality of sensing bus bars integrally provided on the frame, an inter bus bar configured to connect any one pair of sensing bus bars, among the plurality of sensing bus bars, to each other and a terminal bus bar configured to connect any one of the plurality of sensing bus bars to an external terminal.

Abstract: A secondary battery cartridge includes: a battery storing box including a battery accommodation space in which a secondary battery is stored, and a flow channel partitioned from the battery accommodation space and having a hollow structure, and including, at opposite side parts thereof, respectively, a slot communicating with the battery accommodation space, and a venting hole communicating with the flow channel; a sensing unit including an electrically conductive material, mounted on at least one side part of the battery storing box, and electrically connected to an electrode lead of the secondary battery, the electrode lead extending to an inside and an outside of the battery storing box through the slot; and a cover unit provided in a box form having one open side, and mounted on the opposite side parts of the battery storing box in order to shield the slot, the venting hole, and the sensing unit of the battery storing box, wherein a gas outlet is provided to the cover unit mounted on at least one of the o

Abstract: A secondary battery cartridge includes: a battery storing box including a battery accommodation space in which a secondary battery is stored, and a flow channel partitioned from the battery accommodation space and having a hollow structure, and including, at opposite side parts thereof, respectively, a slot communicating with the battery accommodation space, and a venting hole communicating with the flow channel; a sensing unit including an electrically conductive material, mounted on at least one side part of the battery storing box, and electrically connected to an electrode lead of the secondary battery, the electrode lead extending to an inside and an outside of the battery storing box through the slot; and a cover unit provided in a box form having one open side, and mounted on the opposite side parts of the battery storing box in order to shield the slot, the venting hole, and the sensing unit of the battery storing box, wherein a gas outlet is provided to the cover unit mounted on at least one of the o

Abstract: There is disclosed a connector of an electric vehicle charger, more particularly, to a connector of an electric vehicle charger which can be assembled and dissembled easily, with an easy maintenance, a simple structure and a less number of parts.