Battery module and method of manufacturing the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-002/26
H01M-004/82
B23P-019/00
출원번호
US-0950451
(2007-12-05)
등록번호
US-8481193
(2013-07-09)
우선권정보
KR-10-2007-0023105 (2007-03-08)
발명자
/ 주소
Yoon, Ji-Hyoung
출원인 / 주소
Samsung SDI Co., Ltd.
대리인 / 주소
Christie, Parker & Hale, LLP
인용정보
피인용 횟수 :
0인용 특허 :
3
초록▼
A battery module ensuring task safety during assembly or repair of the battery module by blocking current. The battery module includes: i) at least one first battery, each first battery having an end portion connected to an anode terminal and at least one second battery, each second battery having a
A battery module ensuring task safety during assembly or repair of the battery module by blocking current. The battery module includes: i) at least one first battery, each first battery having an end portion connected to an anode terminal and at least one second battery, each second battery having an end portion connected to a cathode terminal wherein the anode terminals and the cathode terminals are made of elastic materials; ii) at least one connection member for electrically connecting adjacent anode and cathode terminals; iii) a first pack case having battery-containing portions in which the batteries are contained and connection member mounting portions on which the connection members are mounted; and iv) a second pack case which is coupled with the first pack case. The anode and cathode terminals are pressed by the second pack case so as to be in contact with the respective connection members.
대표청구항▼
1. A battery module comprising: one or more first batteries, each comprising an anode terminal at an end portion;one or more second batteries, each comprising a cathode terminal at an end portion;one or more connection members, each for electrically connecting the anode terminal of one of the first
1. A battery module comprising: one or more first batteries, each comprising an anode terminal at an end portion;one or more second batteries, each comprising a cathode terminal at an end portion;one or more connection members, each for electrically connecting the anode terminal of one of the first batteries to the cathode terminal of one of the second batteries; anda first pack case having: a plurality of first battery-containing portions for containing the first batteries and the second batteries; andone or more first connection member mounting portions, each for mounting one of the connection members,wherein the anode terminal of each of the first batteries and the cathode terminal of each of the second batteries are made of an elastic material configured to bend from an unconstrained position to a constrained position when a force external to a corresponding one of the first and second batteries is applied to the elastic material, andrelax from the constrained position to the unconstrained position when the external force is no longer applied to the elastic material, andwherein the anode terminal of the one of the first batteries and the cathode terminal of the one of the second batteries are configured to electrically connect the one of the first batteries to the one of the second batteries when in the constrained positions and to electrically disconnect the one of the first batteries from the one of the second batteries when in the unconstrained positions. 2. The battery module of claim 1, wherein two of the first connection member mounting portions are disposed in opposite edges of the first pack case. 3. The battery module of claim 1, further comprising a second pack case for coupling with the first pack case and bending the anode terminal of each of the first batteries and the cathode terminal of each of the second batteries to the constrained positions, wherein each of the connection members is configured to make contact with the anode terminal of a corresponding one of the first batteries and the cathode terminal of a corresponding one of the second batteries when the second pack case is coupled with the first pack case. 4. The battery module of claim 3, wherein the second pack case has a plurality of second battery-containing portions for containing the first batteries and the second batteries. 5. The battery module of claim 1, wherein a thickness of each connection member of the connection members is less than a depth of a corresponding one of the first connection member mounting portions. 6. The battery module of claim 5, wherein the depth of the corresponding one of the first connection member mounting portions is equal to a sum of the thickness of the connection member and a thickness of the anode terminal of a corresponding one of the first batteries, and is equal to a sum of the thickness of the connection member and a thickness of the cathode terminal of a corresponding one of the second batteries. 7. The battery module of claim 5, wherein the depth of the corresponding one of the first connection member mounting portions is less than a sum of the thickness of the connection member and a thickness of the anode terminal of a corresponding one of the first batteries, and is less than a sum of the thickness of the connection member and a thickness of the cathode terminal of a corresponding one of the second batteries. 8. The battery module of claim 1, wherein the anode terminal of each first battery of the first batteries includes a first portion that is fixed to an end of the first battery and a second portion that protrudes perpendicularly from an edge of the first portion, andthe cathode terminal of each second battery of the second batteries includes a first portion that is fixed to an end of the second battery and a second portion that protrudes perpendicularly from an edge of the first portion. 9. The battery module of claim 1, wherein the elastic material is made of a material selected from the group consisting of stainless steel, an aluminum alloy, ABS resin, PC resin, PP resin, PBT resin, and combinations thereof. 10. The battery module of claim 1, wherein each of the first connection member mounting portions is located along a first edge of the first pack case. 11. The battery module of claim 10, further comprising a second pack case for coupling with the first pack case, wherein the second pack case has a plurality of second battery-containing portions for containing the first batteries and the second batteries, andone or more second connection member mounting portions, each for mounting one of the connection members. 12. The battery module of claim 11, wherein each of the second connection member mounting portions is located along a second edge of the second pack case,the second edge of the second pack case faces a third edge of the first pack case when the second pack case is coupled with the first pack case, andthe third edge of the first pack case is opposite to the first edge of the first pack case. 13. The battery module of claim 12, wherein each of the connection members is configured to make contact with the anode terminal of a corresponding one of the first batteries and the cathode terminal of a corresponding one of the second batteries when the second pack case is coupled with the first pack case, andwherein the anode terminal of the corresponding one of the first batteries and the cathode terminal of the corresponding one of the second batteries are in the constrained positions when the second pack case is coupled with the first pack case. 14. The battery module of claim 1, wherein for each of the connection members, the anode terminal of a corresponding one of the first batteries and the cathode terminal of a corresponding one of the second batteries extend in a same direction. 15. The battery module of claim 14, wherein the corresponding one of the first batteries and the corresponding one of the second batteries are configured to be connected in series. 16. The battery module of claim 1, wherein the first batteries and the second batteries are cylindrical rechargeable batteries. 17. The battery module of claim 16, wherein a height from a deepest position of the first battery-containing portions to a top of corresponding ones of the connection members of the first connection member mounting portions is less than a radius of each of the first batteries and the second batteries. 18. The battery module of claim 1, further comprising a plurality of third batteries, wherein the third batteries have no anode terminals or cathode terminals for contacting the connection members and are electrically connected to each other or to the first batteries or to the second batteries by inter-connectors. 19. The battery module of claim 18, wherein the third batteries are connected in series with the first batteries and the second batteries.
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