차량의 측방향으로 각각 배치된 두 개의 배터리 수납부 및 상기 두 배터리 수납부 사이에 상부로 볼록하게 절곡된 연결부를 갖는 하부 케이스; 상기 두 개의 배터리 수납부에 각각 설치된 배터리 모듈; 상기 하부 케이스의 저면에 고정되고 상기 하부 케이스의 측방향으로 연상되며, 상기 하부 케이스의 저면을 지나 상부로 절곡되고 다시 상기 하부 케이스의 측방향으로 절곡되는 하부 횡방향 멤버; 및 상기 하부 케이스의 측면에 고정되고 상기 하부 케이스의 측방향으로 절곡되어 상기 하부 횡방향 멤버의 상부에 접합되는 상부 횡방향 멤버를 포함하는 차량의 배터리 유닛이 개시된다.
The present invention relates to a vehicle battery unit and a vehicle underbody including the same, the vehicle battery unit including a lower case including a pair of battery accommodating portions disposed on both lateral sides of a vehicle, and a connecting portion connecting the pair of battery accommodating portions to the lower case, a battery module disposed between the pair of battery accommodating portions, and a lower cross member disposed between the pair of battery accommodating portions, and an upper cross member disposed between the pair of battery accommodating portions. The connecting part is arranged between the pair of battery accommodating parts and protrudes upwards; the battery modules are mounted in a pair of battery accommodating parts; a lower cross member fixed to the lower surface of the lower housing and extending beyond the lower surface of the lower housing in the transverse direction of the lower housing, the lower cross member bending upward beyond the lower surface of the lower housing, and bending in the transverse direction of the lower housing; the upper cross member is fixed to a lateral side surface of the lower case and bent in a lateral direction of the lower case, and the upper cross member is joined to the lower cross member.
BATTERY UNIT FOR VEHICLE AND UNDERBODY OF VEHICLE INCLUDING THE SAME
차량의 배터리 시스템 및 이를 포함하는 차량의 언더바디
2022-06-08
Patent
Electronic Resource
Korean
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge |
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