IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0801770
(2010-06-24)
|
등록번호 |
US-8420250
(2013-04-16)
|
우선권정보 |
KR-10-2009-0119911 (2009-12-04) |
발명자
/ 주소 |
- Kim, Myung-Chul
- Kim, Tae-Yong
- Lee, Hyun-Ye
- Park, Shi-Dong
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
1 |
초록
▼
A battery module and battery pack, the battery module including a pair of end plates facing each other; a plurality of battery units arranged in a first direction between the end plates; a first side plate extending along a first side of the plurality of battery units, the first side plate being cou
A battery module and battery pack, the battery module including a pair of end plates facing each other; a plurality of battery units arranged in a first direction between the end plates; a first side plate extending along a first side of the plurality of battery units, the first side plate being coupled to the end plates; a second side plate extending along a second side of the plurality of battery units, the second side plate being coupled to the end plates and being disposed opposite to the first side plate; a first coupling member, the first coupling member coupling the end plates to the first side plate; and a second coupling member, the second coupling member coupling the end plates to the second side plate, wherein the first coupling member and the second coupling member are disposed in asymmetrical positions with respect to a central line of the end plates.
대표청구항
▼
1. A battery module, comprising: a pair of end plates facing each other;a plurality of battery units arranged in a first direction between the end plates;a first side plate extending along a first side of the plurality of battery units, the first side plate being coupled to the end plates;a second s
1. A battery module, comprising: a pair of end plates facing each other;a plurality of battery units arranged in a first direction between the end plates;a first side plate extending along a first side of the plurality of battery units, the first side plate being coupled to the end plates;a second side plate extending along a second side of the plurality of battery units, the second side plate being coupled to the end plates and being disposed opposite to the first side plate; anda plurality of coupling members, the plurality of coupling members coupling the side plates to at least one of the pair of end plates and including: a first coupling member, the first coupling member coupling the one of the end plates to the first side plate; anda second coupling member, the second coupling member coupling the one end plate to the second side plate,wherein:the first coupling member and the second coupling member are disposed in asymmetrical positions with respect to a central line of the one end plate, andeach coupling member that couples the one end plate to the first side plate is asymmetrically disposed about the central line of the one end plate with respect to every coupling member that couples the one end plate to the second side plate. 2. The battery module as claimed in claim 1, wherein each end plate includes: a base plate disposed adjacent to the plurality of battery units;a first flange part, the first flange part being bent from a first side of the base plate in a direction away from the plurality of battery units; anda second flange part, the second flange part being bent from a second side of the base plate in a direction away from the plurality of battery units. 3. The battery module as claimed in claim 2, wherein: the first coupling member couples the first flange part to the first side plate, andthe second coupling member couples the second flange part to the second side plate. 4. The battery module as claimed in claim 1, wherein the plurality of coupling members further includes: a third coupling member further coupling the one end plate and the first side plate, together with the first coupling member; anda fourth coupling member further coupling the one end plate and the second side plate, together with the second coupling member. 5. The battery module as claimed in claim 4, wherein the first and third coupling members are arranged in asymmetrical positions about the central line of the one end plate with respect to the second and fourth coupling members. 6. The battery module as claimed in claim 5, wherein the first, second, third, and fourth coupling members are arranged at first, second, third, and fourth heights that are different with respect to a third side perpendicular to the first and second sides. 7. The battery module as claimed in claim 1, wherein the first and second coupling members: include a bolt and a nut, andcouple the one end plate and the side plates with the bolt and the nut. 8. The battery module as claimed in claim 1, further comprising: an upper plate extending along a third side of the plurality of battery units, the upper plate being coupled to the pair of end plates; anda lower plate extending along a fourth side of the plurality of battery units, the lower plate being coupled to the pair of end plates. 9. A battery pack, comprising: a plurality of battery modules, each battery module including:a pair of end plates facing each other;a plurality of battery units arranged in a first direction between the end plates;a first side plate extending along a first side of the plurality of battery units, the first side plate being coupled to the end plates;a second side plate extending along a second side of the plurality of battery units, the second side plate being coupled to the end plates and being disposed opposite to the first side plate; anda plurality of coupling members, the plurality of coupling members coupling the side plates to at least one of the pair of end plates and including: a first coupling member, the first coupling member coupling the one of the end plates to the first side plate; anda second coupling member, the second coupling member coupling the one end plate to the second side plate,wherein:the first coupling member and the second coupling member are disposed in asymmetrical positions with respect to a central line of the one end plate, andeach coupling member that couples the one end plate to the first side plate is asymmetrically disposed about the central line of the one end plate with respect to every coupling member that couples the one end plate to the second side plate. 10. The battery pack as claimed in claim 9, wherein each end plate includes: a base plate disposed adjacent to the plurality of battery units;a first flange part, the first flange part being bent from a first side of the base plate in a direction away from the plurality of battery units; anda second flange part, the second flange part being bent from a second side of the base plate in a direction away from the plurality of battery units. 11. The battery pack as claimed in claim 10, wherein: the first coupling member couples the first flange part to the first side plate, andthe second coupling member couples the second flange part to the second side plate. 12. The battery pack as claimed in claim 9, wherein the plurality of coupling members further includes: a third coupling member further coupling the one end plate and the first side plate, together with the first coupling member; anda fourth coupling member further coupling the one end plate and the second side plate, together with the second coupling member. 13. The battery pack as claimed in claim 12, wherein the first and third coupling members are arranged in asymmetrical positions about the central line of the one end plate with respect to the second and fourth coupling members. 14. The battery pack as claimed in claim 13, wherein the first, second, third, and fourth coupling members are arranged at first, second, third, and fourth heights that are different with respect to a third side perpendicular to the first and second sides. 15. The battery pack as claimed in claim 9, wherein the first and second coupling members: include a bolt and a nut, andcouple the one end plate and the side plates with the bolt and the nut. 16. The battery pack as claimed in claim 9, further comprising: an upper plate extending along a third side of the plurality of battery units, the upper plate being coupled to the pair of end plates; anda lower plate extending along a fourth side of the plurality of battery units, the lower plate being coupled to the pair of end plates. 17. The battery pack as claimed in claim 9, wherein the plurality of battery modules are arranged in a second direction perpendicular to the first direction. 18. The battery pack as claimed in claim 17, wherein the plurality of battery modules arranged in the second direction are disposed such that the first and second coupling members are adjacent to and offset from each other. 19. The battery pack as claimed in claim 9, wherein the plurality of battery modules includes one set of battery modules arranged in a second direction perpendicular to the first direction and a second set of battery modules arranged in a third direction perpendicular to the first and second directions. 20. The battery pack as claimed in claim 19, wherein the second set of battery modules arranged in the third direction are disposed such that the first and second coupling members of respective battery modules adjacent to each other in the third direction are aligned.
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