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公开(公告)号：US20230291064A1
公开(公告)日：2023-09-14
申请号：US18021480
申请日：2022-03-17
发明人： Seung-Joon KIM , Eun-Gyu SHIN , Jae-Min YOO , Young-Bum CHO
IPC分类号： H01M50/342 , H01M50/211 , H01M10/6568 , H01M10/6556
CPC分类号： H01M50/3425 , H01M50/211 , H01M10/6568 , H01M10/6556
摘要： A battery module includes a plurality of battery cells; and a module case accommodating the plurality of battery cells, wherein the module case include an upper plate positioned on the plurality of battery cells and a lower plate positioned below the plurality of battery cells, each having a channel in which a coolant flows, the upper plate and the lower plate include a melting spot which melts when heated in a first plate in contact with the plurality of battery cells, and the upper plate includes a vent hole and a first sealing cap in a second plate which faces the first plate, the vent hole through which gas is forced out, and the first sealing cap configured to seal the vent hole and made of a thermomeltable material.
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公开(公告)号：US20220021090A1
公开(公告)日：2022-01-20
申请号：US17298261
申请日：2020-06-04
发明人： Eun-Gyu SHIN , Jeong-O MUN , Jae-Min YOO , Yoon-Koo LEE
IPC分类号： H01M50/572 , H01M10/48 , H01M10/613 , H01M10/625 , H01M10/6557 , H01M10/637 , H01M10/6571 , H01M10/42
摘要： A battery pack includes a plurality of battery modules arranged along at least one direction, a resistor connected to an abnormal battery module that operates abnormally among the battery modules to absorb energy, an event detector provided to detect the abnormal battery module, a switch to connect or disconnect each of the battery modules to/from the resistor to selectively form a closed circuit, and a controller to receive information from the event detector and control the switch to form a current path between the abnormal battery module and the resistor.
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公开(公告)号：US20220021060A1
公开(公告)日：2022-01-20
申请号：US17294562
申请日：2020-05-27
发明人： Jae-Min YOO , Jeong-O MUN , Eun-Gyu SHIN , Yoon-Koo LEE
IPC分类号： H01M50/24 , H01M50/35 , H01M50/211 , H01M10/613 , H01M10/653 , H01M10/6567 , H01M50/627 , H01M50/264 , H01M50/244 , H01M50/271 , H01M50/502 , H01M50/289 , H01M10/6556 , H01M10/647
摘要： A battery module reduces the risk of secondary ignition or explosion and increases cooling efficiency. The battery module includes a cell assembly having a plurality of secondary batteries stacked on each other in a front and rear direction; and a base plate configured such that the plurality of secondary batteries of the cell assembly are mounted to an upper portion thereof, the base plate including at least one gas discharge passage having a sidewall elongated in the front and rear direction to communicate with the outside and an open portion formed by a top of the sidewall in one direction and at least one anti-inflammatory mesh sheet configured to cover the open portion.
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公开(公告)号：US20230123282A1
公开(公告)日：2023-04-20
申请号：US17908755
申请日：2021-09-13
发明人： Jae-Min YOO , Seung-Joon KIM , Eun-Gyu SHIN , Young-Bum CHO
IPC分类号： H01M50/383 , H01M50/367
摘要： A battery module prevents a fire from increasing in size and prevents electrical short circuits due to dew condensation in case of a fire. A battery module for achieving the object as described above includes a cell assembly having a plurality of battery cells, a front cover including an upper wall, a lower wall, a left wall, and a right wall, which form an inner space, and a module case accommodating the cell assembly in the inner space, coupled to the front cover, and provided with a cover portion that has a portion protruding to face at least one of the upper wall, the lower wall, the left wall, and the right wall.
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公开(公告)号：US20240079721A1
公开(公告)日：2024-03-07
申请号：US18505866
申请日：2023-11-09
发明人： Eun-Gyu SHIN , Jeong-O MUN , Jae-Min YOO , Yoon-Koo LEE , Yong-Seok CHOI , Jee-Soon CHOI
IPC分类号： H01M50/383 , H01M10/613 , H01M10/627 , H01M10/6555 , H01M10/658 , H01M50/507
CPC分类号： H01M50/383 , H01M10/613 , H01M10/627 , H01M10/6555 , H01M10/658 , H01M50/507 , H01M2220/10
摘要： 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.
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公开(公告)号：US20240304919A1
公开(公告)日：2024-09-12
申请号：US18668963
申请日：2024-05-20
发明人： Jae-Min YOO , Jeong-O MUN , Eun-Gyu SHIN , Yoon-Koo LEE
IPC分类号： H01M50/24 , H01M10/613 , H01M10/647 , H01M10/653 , H01M10/6556 , H01M10/6567 , H01M50/211 , H01M50/244 , H01M50/264 , H01M50/271 , H01M50/289 , H01M50/35 , H01M50/502 , H01M50/627
CPC分类号： H01M50/24 , H01M10/613 , H01M10/647 , H01M10/653 , H01M10/6556 , H01M10/6567 , H01M50/211 , H01M50/244 , H01M50/264 , H01M50/271 , H01M50/289 , H01M50/35 , H01M50/502 , H01M50/627
摘要： 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.
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公开(公告)号：US20240186611A1
公开(公告)日：2024-06-06
申请号：US18438374
申请日：2024-02-09
发明人： Eun-Gyu SHIN , Jeong-O MUN , Dal-Mo KANG , Mi-Geum CHOI
IPC分类号： H01M10/613 , H01M10/625 , H01M10/647 , H01M10/653 , H01M10/6554 , H01M50/20 , H01M50/211
CPC分类号： H01M10/613 , H01M10/625 , H01M10/647 , H01M10/653 , H01M10/6554 , H01M50/20 , H01M50/211 , H01M2220/20
摘要： Discussed is a battery module including a plurality of pouch-type secondary batteries arranged in parallel to each other, each pouch type secondary battery comprising an electrode assembly, a receiving portion configured to receive the electrode assembly and a pouch exterior, a cooling plate arranged under the plurality of pouch-type secondary batteries to accommodate the plurality of pouch-type secondary batteries, and a thermally conductive adhesive between the plurality of pouch-type secondary batteries and the cooling plate. The cooling plate includes a first recess to receive a portion of the pouch exterior and a second recess to receive a portion of the thermally conductive adhesive.
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公开(公告)号：US20240072324A1
公开(公告)日：2024-02-29
申请号：US18387346
申请日：2023-11-06
发明人： Eun-Gyu SHIN , Jeong-O MUN , Dal-Mo KANG , Mi-Geum CHOI
IPC分类号： H01M10/613 , H01M10/625 , H01M10/647 , H01M10/653 , H01M10/6554 , H01M50/20 , H01M50/211
CPC分类号： H01M10/613 , H01M10/625 , H01M10/647 , H01M10/653 , H01M10/6554 , H01M50/20 , H01M50/211 , H01M2220/20
摘要： Discussed is a battery module including a plurality of pouch-type secondary batteries arranged in parallel to each other, each pouch type secondary battery comprising an electrode assembly, a receiving portion configured to receive the electrode assembly and a pouch exterior, a cooling plate arranged under the plurality of pouch-type secondary batteries to accommodate the plurality of pouch-type secondary batteries, and a thermally conductive adhesive between the plurality of pouch-type secondary batteries and the cooling plate. The cooling plate includes a first recess to receive a portion of the pouch exterior and a second recess to receive a portion of the thermally conductive adhesive.
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9.发明申请公开(公告)号：US20220320628A1
公开(公告)日：2022-10-06
申请号：US17639147
申请日：2020-09-02
发明人： Eun-Gyu SHIN , Jeong-O MUN , Jae-Min YOO , Yoon-Koo LEE
IPC分类号： H01M10/6551 , H01M10/613 , H01M10/647 , H01M10/658
摘要： 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.
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公开(公告)号：US20220285802A1
公开(公告)日：2022-09-08
申请号：US17625469
申请日：2020-07-06
发明人： Jae-Min YOO , Jeong-O MUN , Eun-Gyu SHIN , Yoon-Koo LEE , Yong-Seok CHOI , Jee-Soon CHOI
IPC分类号： H01M50/581 , H01M10/613 , H01M10/63 , H01M10/48 , H01M10/42 , H01M50/502 , H01M10/6568
摘要： 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.
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