Abstract: Disclosed is a battery module, which includes a battery cell assembly having at least one battery cell, a module case configured to accommodate the battery cell assembly, and a module connector mounted at the module case, wherein the module connector includes a connector pin electrically connected to the battery cell assembly at the inside of the module case so as to be connected to an external connector at the outside of the module case, a connector housing mounted to an outer surface of the module case to surround the connector pin, and a sealing member provided between the connector housing and the module case.

Abstract: Disclosed are a busbar for cooling battery cells and a battery module using the same. The busbar for cooling battery cells is a busbar configured to cool a plurality of battery cells included in a battery module, and includes: a body portion formed in a strap shape and contacting an electrode lead of each battery cell; and a bent portion integrally formed with the body portion and extending from one end of the body portion to be bent in a thickness direction of the body portion, wherein the bent portion includes: a coupling groove coupled to a coupling protrusion that is prepared on a cooling plate of the battery module or a coupling protrusion that is prepared on a predetermined frame of the battery module, the predetermined frame supporting the busbar; and a thermal contact surface thermally contacting the cooling plate.

Abstract: The battery module includes: a cell assembly; and an improved bus bar assembly to provide electric connection between a plurality of secondary batteries of the cell assembly, wherein the bus bar assembly includes: a first insulating frame having one or more insertion portions and including an electrically insulating material; a second insulating frame mounted on the front surface of the first insulating frame and including an electrically insulating material; a first bus bar mounted on the first insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material; and a second bus bar mounted on the second insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portion, and including an electrically conductive material.

Abstract: Disclosed is a battery module, which includes: a plurality of battery cells stacked side by side; a module case configured to accommodate the plurality of battery cells; a heatsink mounted to an outer side of the module case to cool the plurality of battery cells; and at least one heat transfer pad disposed in contact with the heatsink and the plurality of battery cells to penetrate the module case at least partially.

Abstract: Disclosed is a battery pack, which includes a plurality of battery modules; a tray giving a space where the plurality of battery modules are placed; a plurality of beam frames installed to traverse an upper surface of the tray to partition spaces where the plurality of battery modules are capable of being individually placed; and a plurality of heatsinks formed to have a hollow structure through which a coolant flows, the plurality of heatsinks being selectively coupled to a part of the plurality of beam frames so as to be disposed to face a side surface of the battery modules, respectively, wherein a heat conduction medium having a louver structure is interposed at a thermal interface of the heatsink and the battery module.

Abstract: A battery including a pack housing and a plurality of battery modules accommodated in the pack housing, the pack housing has first and second sides, the first and second sides having openings, and the openings of the first side correspond to respective openings of the second side, the pack housing has a plurality of guide grooves, and each battery module is accommodated into or removed from an inner space of the pack housing through the a respective opening by sliding along the guide grooves.

Abstract: A pouch type secondary battery in which an electrode lead of the pouch type secondary battery and an electrode lead of an adjacent different pouch type secondary battery are welded together to construct a battery module is provided. The electrode lead of the pouch type secondary battery includes a length extended part so that, after cutting a welded part of the electrode leads of the pouch type secondary battery and the adjacent different pouch type secondary battery to form electrode leads of remaining length, the electrode leads of remaining length are welded together again. A battery module and method of reusing the battery module are also provided.

Abstract: Disclosed is a battery module, which includes battery cells having electrode leads and a connection member for connecting the battery cells, wherein the battery cells are classified into a first battery group having battery cells disposed side by side in a first direction and a second battery group having battery cells disposed side by side in the first direction so that electrode leads of the battery cells thereof face electrode leads of the battery cells of the first battery group, wherein the connection member is located between the first and second battery groups, wherein the electrode leads of the battery cells are connected to the connection member, respectively, wherein an electrode lead of any one battery cell of the first battery group is in contact with any one of an upper surface and a lower surface of the connection member, and wherein an electrode lead of a facing battery cell of the second battery group, which is located to face the any one battery cell, is in contact with the other one of the u

Abstract: Disclosed is a battery charging system of an electric vehicle charging station, which includes: a charging unit configured to supply a power to charge a battery of an electric vehicle; a charging cable connected to the charging unit and having a connector attached thereto to correspond to an inlet of the electric vehicle; and a cooling unit disposed at a point where the electric vehicle stops in charging to supply a cooling air toward the battery of the electric vehicle.

Abstract: Disclosed is a battery module including a module housing capable of effectively increasing an energy density while improving the heat dissipation efficiency. The battery module includes a cell assembly having a plurality of secondary batteries; and a module housing having at least one sidewall to accommodate the cell assembly in an inner space defined by the sidewall and having a cooling channel embedded in the sidewall.

Abstract: A battery pack, which includes a pack case forming an appearance of the battery pack, at least one battery module provided in the pack case and having at least one battery cell therein, and a coolant circulator connected to the at least one battery module to circulate a coolant into the at least one battery module, at least a portion of the coolant circulator pressing the at least one battery module in the pack case, is provided.

Abstract: Disclosed is a battery module, which includes: a cell assembly composed of pouch cells; a bottom plate configured to support the cell assembly and having slits formed therein at predetermined intervals so that edge portions of the pouch cells are put therein; and a side plate provided perpendicular to a plane of the bottom plate and disposed adjacent to an outermost side of the cell assembly, wherein as the edge portions of the pouch cells are put into the slits of the bottom plate, empty spaces are respectively formed between adjacent edge portions, and wherein the empty spaces are used as a cooling channel.

Abstract: A battery pack includes a plurality of battery modules, each battery module having a plurality of stacked battery cells and a casing member surrounding the plurality of battery cells, and a connection member connecting the plurality of battery modules to each other.

Abstract: Disclosed is a battery pack, which includes a plurality of unit battery modules, each having a plurality of battery cells accommodated in an inner space thereof, the plurality of unit battery modules being structurally connected successively in one direction; and a pack case configured to cover the plurality of unit battery modules, wherein the unit battery module has side plates forming both side surfaces thereof, and wherein the side plates of any one unit battery module and another unit battery module adjacent thereto are engaged with each other to form a single common wall.

Abstract: A battery pack including a plurality of battery modules; a tray including an interior space where the plurality of battery modules are positioned; a plurality of I-type beam frames traversing an upper surface of the tray to partition spaces where the plurality of battery modules are positioned; and a plurality of heatsinks disposed between the battery modules and the I-type beam frames and mounted to recessed portions formed at both side of a column that forms a height of the I-type beam frames to absorb heat from the battery modules.

Abstract: A battery module including a cell assembly having a plurality of secondary batteries stacked in at least one direction and configured so that electrode leads of the secondary batteries protrude in at least one direction of forward direction and a rearward direction thereof, an upper housing disposed at an upper portion of the cell assembly; and a sensing block located at at least one of a front side and a rear side of the cell assembly and having a bus bar made of an electrically conductive material and contacting the electrode leads of the secondary batteries at the corresponding front side or rear side of the cell assembly is provided. The sensing block being slidably coupled to the upper housing.

Abstract: A battery module including a battery cell assembly having at least one battery cell, a module case accommodating the battery cell assembly and including a first cover plate covering a first side of the battery cell assembly and a second cover plate covering a second side of the battery cell assembly, the second side being different from the first side, and at least one bolting member integrally fastened through the first cover plate and the second cover plate of the module case, wherein each bolting member includes a first portion fastened to the first cover plate and a second portion fastened to the second cover plate, the first and second portions of each bolting member have different diameters.

Abstract: Disclosed is a battery module, which includes a pouch-type battery cell; a voltage sensor configured to sense a voltage of the battery cell; and a sensing wire configured to connect the battery cell and the voltage sensor, wherein the battery cell includes a sensing lead connected to an electrode tab, and wherein the sensing lead is exposed to the outside through a sensing hole formed in a sealing portion of the pouch cell.

Abstract: Disclosed are a busbar for cooling battery cells and a battery module using the same. The busbar for cooling battery cells is a busbar configured to cool a plurality of battery cells included in a battery module, and includes: a body portion formed in a strap shape and contacting an electrode lead of each battery cell; and a bent portion integrally formed with the body portion and extending from one end of the body portion to be bent in a thickness direction of the body portion, wherein the bent portion includes: a coupling groove coupled to a coupling protrusion that is prepared on a cooling plate of the battery module or a coupling protrusion that is prepared on a predetermined frame of the battery module, the predetermined frame supporting the busbar; and a thermal contact surface thermally contacting the cooling plate.

Abstract: Disclosed is a battery module, which includes a plurality of battery cells stacked one another and respectively having electrode leads protruding in the front and rear directions of the battery module, and a bus bar unit configured to integrally connect the electrode leads of the plurality of battery cells.