Lg Energy Solution, Ltd.

Lg Chem, Ltd

Yoon-Koo Lee

Jeong-O Mun

Sung-Won Seo

Dal-Mo Kang

Eun-Gyu Shin

Jae-Min Yoo

Eun-Ah Ju

Mi-Geum Choi

Hee-Jun Jin

Ho-June Chi

Yong-Seok Choi

Andreas Track

Jin-Hak Kong

Alexander Eichhorn

Dong-Yeon Kim

Hang-June Choi

Jong-Young Lee

Jung-Hoon Lee

Ji-Su Yoon

Sang-Woo Ryu

Jee-Soon Choi

Jin-Yong Park

Kyung-Mo Kim

Jae-Uk Ryu

DalMo Kang

Seung-hyun Kim

Yongseok Choi

Byoung-Cheon Jeong

Sang-Hyun Jo

Jung-Been You

Dong Yeon Kim

Hyeon-Ki Yun

Young-Seok Lee

Valentin Brokop

Torsten Karcher

Jeong- O Mun

A battery pack according to an embodiment of the present disclosure may includes a plurality of battery modules having at least one battery cell and having heatsink units respectively provided to upper and lower sides thereof. The heatsink unit may have a cooling channel through which a coolant flows. At least one crush beam may be provided between the plurality of battery modules. A pack tray configured to support the at least one crush beam and the plurality of battery modules may be provided. A plurality of drain holes may be provided in the pack tray to discharge the coolant out of the battery pack when the coolant leaks.

Battery pack and vehicle comprising battery pack

A battery module includes a cell assembly having at least two battery cells; a module housing having an inner space accommodating the cell assembly, and including a circulation hole so that the inner space is connected to an outside; a mesh member having a mesh structure and provided in the circulation hole of the module housing; and a sealing member provided at a position facing the mesh member and configured to expand a volume at more than a predetermined temperature to seal a mesh hole of the mesh member.

Battery module, battery pack, and vehicle

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.

Battery module, battery pack including battery module, and vehicle including battery pack

A battery module includes a module housing, a gauge hole formed in the module housing, a plurality of battery cells in the module housing, a cell pressing plate accommodated in the module housing, and a swelling gauge provided to protrude from a surface of the cell pressing plate. The plurality of battery cells have a normal state and a swelling state. An end of the swelling gauge extends outside the module housing when the plurality of battery cells are in the normal state.

Battery module having swelling gauge, and battery pack comprising same

A battery module including a base plate, a front cover at a first end of the base plate and a rear cover at a second end of the base plate, the rear cover spaced from the front cover in a first direction, a pair of gas discharge passages extending in the first direction, an outlet in the rear cover for each of the pair of gas discharge passages, and a mesh cover over each outlet, wherein each of the pair of gas discharge passages has an open portion formed by a top of the gas discharge passage.

Battery module including base plate having gas discharge passage, and battery pack and energy storage system including the same

A battery module includes at least two cell assemblies, a module housing having an upper cover formed by a top portion and a first side portion extending downward from a first side edge of the top portion, a first gas passage formed between the first side portion of the upper cover and a first side of the at least two cell assemblies for circulation of gas generated from the at least two cell assemblies, and a flame retardant plate in the first gas passage and extending between the at least two cell assemblies and the module housing, wherein the first side portion of the upper cover is coupled to the flame retardant plate.

Battery module, battery rack comprising same, and power storage device

A battery module according to an embodiment of the present disclosure includes a plurality of battery cells and a bus bar assembly configured to electrically connect the electrode leads of the battery cells, and the bus bar assembly includes a bus bar frame configured to cover one side of the battery cells, a plurality of lead slots through which the electrode leads pass, a sensing bus bar connected to the electrode leads, and an elastic guider disposed at both left and right sides of the sensing bus bar in a left and right direction of the bus bar frame.

Battery module, battery pack comprising same, and vehicle

A battery module includes a plurality of battery cells stacked on each other; a module case configured to accommodate the plurality of battery cells; and a plurality of thermal runaway prevention units provided in the module case and respectively disposed between the plurality of battery cells along a stacking direction of the plurality of battery cells.

Battery module, and battery rack and power storage device, each comprising same battery module

A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.

Battery module, battery pack including same battery module, and automobile including same battery pack

Discussed is a battery pack including: a battery module assembly including a plurality of battery modules including a plurality of battery cells; a pack tray on which the battery module assembly is accommodated; and a tray bar arranged on at least one side edge of the pack tray.

Battery pack and vehicle comprising same battery pack

A battery module housing includes a top plate and a bottom plate forming an upper wall and a lower wall, respectively, and a first side plate and a second side plate forming side walls, respectively, the battery module housing having a rectangular tube shape provided to accommodate battery cells in an inner space thereof, wherein the battery module housing has four bonding portions each including an adhesive along a longitudinal direction, the bonding portions located at two sites between opposing side edges of the top plate and top surfaces of the first side plate and second side plate, respectively, and at two sites between opposing side edges of the bottom plate and bottom surfaces of the first side plate and second side plate, respectively.

Battery module housing having easily reusable recyclable, and reworkable adhesion structure and battery module comprising same

A battery module includes battery cells; a module case configured to accommodate the battery cells and having an internal cooling channel provided at both sides of the plurality of battery cells; a venting opening provided at both side surfaces of the module case; a sheet member mounted to both side surfaces of the module case to cover the venting opening and melted over a predetermined temperature to open the venting opening; and a blocking bracket spaced apart from the sheet member by a predetermined distance and mounted to inner walls at both sides of the module case.

Battery module, and battery rack and power storage device comprising battery module

A battery module reduces the risk of secondary ignition or explosion and increases durability against external impacts. The battery module includes a plurality of secondary batteries respectively having a gas venting portion for discharging a gas generated therein to the outside at a predetermined pressure and arranged in a front and rear direction in two rows; and a cooling member including a body portion interposed between two rows of the plurality of secondary batteries and having a size corresponding to left and right sides of the plurality of secondary batteries, and a gas discharge portion provided to at least one of an upper portion and a lower portion of the body portion and having a gas discharge passage elongated from a front end to a rear end of the body portion.

Battery module including cooling member, and battery pack and energy storage system including the same

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.

Reusable pouch type secondary battery, battery module comprising the same and method of reusing battery module

A battery module system includes a cooling device, a battery module disposed on the cooling device, the battery module being in direct or indirect contact with the cooling device, a sensor attached to the battery module to sense a temperature of the battery module or gas generated from the battery module, a battery management system to output a switching on/off signal with reference to a sensing signal transmitted from the sensor; and an external short-circuiting device connected between the positive electrode and negative electrode of the battery module to induce an external short circuit of the battery module, the external short-circuiting device including: a resistor disposed on the cooling device, the resistor being in direct or indirect contact with the cooling device; and a switch to electrically connect or isolate the battery module to/from the resistor according to the switching on/off signal.

Growing community of inventors

Daejeon, South Korea

Yoon-Koo Lee