Disclosed herein is a battery module assembly configured to have a structure in which a plurality of rectangular battery modules, each of which has two or more battery cells or unit modules connected in series and/or in parallel to each other, are stacked by two or more in a width direction (a longi
Disclosed herein is a battery module assembly configured to have a structure in which a plurality of rectangular battery modules, each of which has two or more battery cells or unit modules connected in series and/or in parallel to each other, are stacked by two or more in a width direction (a longitudinal direction) thereof and in a height direction (a transverse direction) thereof so that the rectangular battery modules generally constitute a hexahedral structure (a hexahedral stack), outer edges of the hexahedral stack are fixed by a frame member, and coupling parts for mounting, through which the battery module assembly is mounted to an external device, are provided at one side of the frame member.
대표청구항▼
1. A battery module assembly comprising: a hexahedral stack arrangement of a plurality of rectangular battery modules, each battery module having a case and two or more battery cells or unit modules connected in series and/or in parallel to each other inside the case, the battery modules being stack
1. A battery module assembly comprising: a hexahedral stack arrangement of a plurality of rectangular battery modules, each battery module having a case and two or more battery cells or unit modules connected in series and/or in parallel to each other inside the case, the battery modules being stacked by two or more in a longitudinal direction thereof and two or more in a vertical direction perpendicular to the longitudinal direction thereof such that cases of the battery modules adjacent to each other in the longitudinal direction and in the vertical direction are in direct contact with each other, the hexahedral stack having six outer planes defining the six outer sides of the hexahedral stack, and twelve outer edges of the hexahedral stack defining the six outer planes;a frame member fixing the twelve outer edges of the hexahedral stack andcoupling parts for mounting, through which the battery module assembly is mounted to an external device, are provided at one side of the frame member,wherein the coupling parts for mounting are bent so that the coupling parts for mounting protrude outward, ends of the coupling parts for mounting are coupled to the frame member,wherein the coupling parts for mounting protrude perpendicular to the vertical direction, andwherein the six outer planes include an upper plane, a lower plane substantially parallel to the lower plane and four side planes extending substantially perpendicular to the upper plane. 2. The battery module assembly according to claim 1, wherein the hexahedral stack is configured such that two rectangular battery modules are arranged in the vertical direction so that the rectangular battery modules are opposite to each other, and one or more rectangular battery modules are arranged in the longitudinal direction with respect to the respective rectangular battery modules. 3. The battery module assembly according to claim 1, wherein each of the rectangular battery modules has a greater height than a width thereof, and the hexahedral stack has a rectangular parallelepiped structure. 4. The battery module assembly according to claim 1, wherein each of the unit modules has plate-shaped battery cells, each of which has electrode terminals formed at the upper end and the lower end thereof, are connected in series to each other, and each of the unit modules comprises two or more battery cells, in which connection parts between the electrode terminals are bent so that the battery cells are stacked, and a cell cover coupled to outer sides of the battery cells excluding regions of the electrode terminals so as to cover the outer sides of the battery cells. 5. The battery module assembly according to claim 1, wherein input and output terminals of the rectangular battery modules are oriented so that the input and output terminals of the rectangular battery modules are directed toward one side (a) of the hexahedral stack. 6. The battery module assembly according to claim 5, wherein a power relay assembly (PRA) is mounted to a rear side (b) opposite to the side where the input and output terminals are located. 7. The battery module assembly according to claim 5, wherein a battery management system (BMS) is mounted to a lateral side (c) adjacent to the side (a) of the hexahedral stack. 8. The battery module assembly according to claim 5, wherein the battery cells or the unit modules in each of the rectangular battery modules are arranged in parallel to a pair of opposite sides (c, d) of the hexahedral stack, and hermetically sealing members are mounted to the opposite sides (c, d). 9. The battery module assembly according to claim 8, wherein each of the hermetically sealing members is bent so that a coolant flow channel is formed at the inner side of each of the hermetically sealing members facing a corresponding one of the rectangular battery modules. 10. The battery module assembly according to claim 8, wherein each of the hermetically sealing members is formed of an insulating material. 11. The battery module assembly according to claim 1, wherein the frame member is configured such that all frames to fix twelve edges of the hexahedral stack are integrally formed or such that frames to fix at least three or four edges of the hexahedral stack constituting one side of the hexahedral stack are integrally formed. 12. The battery module assembly according to claim 1, wherein safety elements and control elements are disposed at a plate fastened to a part of the frame member to fix edges of one side of the hexahedral stack to constitute a PRA. 13. A battery pack comprising a battery module assembly of claim 1. 14. A device comprising a battery pack of claim 13 as a power source. 15. The device according to claim 14, wherein the device is an electric vehicle, a hybrid electric vehicle, a plug-in hybrid electric vehicle, an electric motorcycle, an electric bicycle, or a power storage device. 16. The battery module assembly according to claim 1, wherein a portion of each of the outer six sides is exposed through the frame member. 17. The battery module assembly according to claim 1, wherein each of the coupling parts is located to extend outward beyond the hexahedral stack. 18. The battery module assembly according to claim 17, wherein each of the coupling parts includes a through hole extending in the vertical direction.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (10)
Hirokazu Sawada JP; Ryoichi Yamane JP; Hideya Takahashi JP; Yoshikazu Kanaishi JP, Battery device for loading on a mobile system.
Shin, Yongshik; Kim, Jeeho; Ha, Jin Woong, Cell-module cartridge, cell-module including the cell-module cartridge, and battery module including the cell-module.
Shimoda, Kazuhiko; Iwamura, Akira; Yoshihara, Yasuyuki; Hirao, Ayako; Takami, Nobuyuki; Koike, Kiichi, Storage battery having a plurality of containers with one cover.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.