Battery unit comprising an accommodating device and a plurality of electrochemical cells and battery module comprising a plurality of such battery units
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-002/10
H01M-002/12
H01M-002/20
H01M-010/48
H01M-010/6556
H01M-002/04
H01M-002/30
H01M-010/6554
H01M-010/613
출원번호
US-0689121
(2015-04-17)
등록번호
US-9741983
(2017-08-22)
우선권정보
DE-10 2014 207 403 (2014-04-17)
발명자
/ 주소
Poller, Silvan
Gerlach, Martin
Reinshagen, Holger
Kaiser, Rudi
Hore, Sarmimala
출원인 / 주소
Robert Bosch GmbH
대리인 / 주소
Michael Best & Friedrich LLP
인용정보
피인용 횟수 :
0인용 특허 :
1
초록▼
A battery unit (1) comprising a plurality of electrochemical cells (2), which each have an electrode arrangement (3) comprising a cathode contact-making element (4) and an anode contact-making element (5), and an accommodating device (6) comprising a plurality of accommodating units (7), which are e
A battery unit (1) comprising a plurality of electrochemical cells (2), which each have an electrode arrangement (3) comprising a cathode contact-making element (4) and an anode contact-making element (5), and an accommodating device (6) comprising a plurality of accommodating units (7), which are each separated from one another by side walls (8), wherein in each case the electrode arrangement (3) of an electrochemical cell (2) of the battery unit (1) is introduced into the accommodating units (7), and the accommodating units (7) are closed by at least one electrolytic barrier (10), which is connected to the accommodating device (6), in such a way that the closed accommodating units (7) with the electrode arrangements (3) arranged therein form the electrochemical cells (2) of the battery unit (1).
대표청구항▼
1. A battery unit (1) comprising a plurality of electrochemical cells (2), which each have an electrode arrangement (3) including a cathode contact-making element (4) and an anode contact-making element (5),an accommodating device (6) including a plurality of accommodating units (7), which are each
1. A battery unit (1) comprising a plurality of electrochemical cells (2), which each have an electrode arrangement (3) including a cathode contact-making element (4) and an anode contact-making element (5),an accommodating device (6) including a plurality of accommodating units (7), which are each separated from one another by side walls (8), andan electrolytic barrier (10) that is connected to the accommodating device (6),wherein in each case the electrode arrangement (3) of an electrochemical cell (2) of the battery unit (1) is introduced into the accommodating units (7), andwherein the electrolytic barrier (10) is larger than each of the plurality of accommodating units (7) such that a plurality of the accommodating units (7) are closed by the electrolytic barrier (10), which is connected to the accommodating device (6) in such a way that the closed accommodating units (7) with the electrode arrangements (3) arranged therein form the electrochemical cells (2) of the battery unit (1). 2. The battery unit (1) according to claim 1, characterized in that the battery unit (1) comprises at least one first electrically conductive connecting element (12) and at least one second electrically conductive connecting element (13), wherein the electrochemical cells (2) are electrically conductively connected to one another via the at least one first connecting element (12) and the at least one second connecting element (13). 3. The battery unit (1) according to claim 2, characterized in that at least one of the side walls (8) is in the form of a multipurpose side wall (9), which is extended with respect to the other side walls (8) by at least one further functionality. 4. The battery unit (1) according to claim 3, characterized in that the multipurpose side wall (9) comprises the at least one first connecting element (12) and the at least one second connecting element (13). 5. The battery unit (1) according to claim 3, characterized in that the accommodating units (7) of the accommodating device (6) are arranged as a first row (19) of accommodating units (7) arranged next to one another and a second row (20) of accommodating units (7) arranged next to one another, wherein the side wall of the accommodating device (6) is formed as the multipurpose side wall (9) between the first row (19) of accommodating units (7) and the second row (20) of accommodating units (7). 6. The battery unit (1) according to claim 5, characterized in that the accommodating device (6) has at least one hinge element in a region of the multipurpose side wall (9) such that the first row (19) of accommodating units (7) is pivotable towards the second row (20) of accommodating units (7). 7. The battery unit (1) according to claim 5, characterized in that the electrode arrangements (3) are arranged in the accommodating units (7) in such a way that the contact-making elements (4, 5) of said electrode arrangements point towards the multipurpose side wall (9). 8. The battery unit (1) according to claim 5, characterized in that the accommodating device (6) has at least one hinge element in the region of the multipurpose side wall (9) such that the first row (19) of accommodating units (7) is pivotable towards the second row (20) of accommodating units (7), in such a way that the first row (19) of accommodating units (7) can be arranged on the second row (20) of accommodating units (7) by means of pivoting. 9. The battery unit (1) according to claim 1, characterized in that the battery unit (1) comprises at least one electrically conductive line pair, which is in electrically conductive contact with at least one electrochemical cell (2) of the battery unit (1) for detecting at least one parameter of this electrochemical cell (2). 10. The battery unit (1) according to claim 9, wherein at least one of the side walls (8) is in the form of a multipurpose side wall (9), which is extended with respect to the other side walls (8) by at least one further functionality, and wherein the multipurpose side wall (9) comprises the at least one line pair. 11. The battery unit (1) according to claim 1, characterized in that the accommodating units (7) each have a safety valve (14), which is configured to open in the event of a predetermined excess pressure within the accommodating units (7). 12. The battery unit (1) according to claim 11, wherein at least one of the side walls (8) is in the form of a multipurpose side wall (9), which is extended with respect to the other side walls (8) by at least one further functionality, and wherein the multipurpose side wall (9) comprises the safety valves (14). 13. The battery unit (1) according to claim 1, characterized in that the battery unit (1) comprises a degassing collector (22), which is configured to discharge a fluid released by an electrochemical cell (2). 14. The battery unit (1) according to claim 13, wherein at least one of the side walls (8) is in the form of a multipurpose side wall (9), which is extended with respect to the other side walls (8) by at least one further functionality, and wherein the multipurpose side wall (9) comprises the degassing collector (22). 15. The battery unit (1) according to claim 1, characterized in that the accommodating device (6) is produced as an injection-molded part. 16. The battery unit (1) according to claim 1, characterized in that the accommodating device (6) is stackable such that a plurality of battery units (1) can be connected to one another by stacking the respective accommodating device (6) one on top of the other. 17. The battery unit (1) according to claim 1, characterized in that at least one cooling channel (23) is integrated in the accommodating device (6). 18. The battery unit (1) according to claim 1 further comprising at least one first electrically conductive connecting element (12) and at least one second electrically conductive connecting element (13), wherein the electrochemical cells (2) are electrically conductively connected to one another via the at least one first connecting element (12) and the at least one second connecting element (13),at least one electrically conductive line pair, which is in electrically conductive contact with at least one electrochemical cell (2) of the battery unit (1) for detecting at least one parameter of this electrochemical cell (2), anda degassing collector (22), which is configured to discharge a fluid released by an electrochemical cell (2),wherein the accommodating units (7) each have a safety valve (14), which is configured to open in the event of a predetermined excess pressure within the accommodating units (7) and via which a fluid may flow into the degassing collector (22),wherein at least one of the side walls (8) is in the form of a multipurpose side wall (9), which is extended with respect to the other side walls (8) by at least one further functionality, andwherein the multipurpose side wall (9) includes the at least one first connecting element (12), the at least one second connecting element (13), the at least one line pair, and at least one of the safety valves (14) and the degassing collector (22). 19. The battery unit (1) according to claim 1, wherein the electrolytic barrier (10) is a first electrolytic barrier (10) and the battery unit (1) further includes a second electrolytic barrier (10), and wherein the accommodating units (7) are sealed by the first and second electrolytic barrier (10) that are respectively positioned at opposite ends of the side walls (8). 20. A battery module (27) comprising a plurality of battery units (1), characterized in that the battery units (1) are in the form of battery units according to claim 1. 21. The battery module (27) according to claim 20, characterized in that the battery units (1) are stacked one on top of the other, wherein an electrolytic barrier (10) is arranged in each case between two accommodating devices (6), and an uppermost battery unit (1) of the battery module (27) and a lowermost battery unit (1) of the battery module (27) are terminated by a module end plate (28, 29).
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이 특허에 인용된 특허 (1)
Gow, Philippe; Osgood, Anthony; Corrigan, Dennis A.; Higley, Lin R.; Muller, Marshall D.; Ovshinsky, Stanford R.; Puttaiah, Rajeev, Monoblock battery assembly with cross-flow cooling.
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