Power battery and unmanned aerial vehicle
By using an innovative arrangement of heat-conducting components and thermoelectric coolers in the power battery, constant temperature control of multiple cells is achieved, reducing production and maintenance costs and improving the safety and service life of the cells.
CN115882102BActive Publication Date: 2026-07-17BEIJING SANKUAI ONLINE TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING SANKUAI ONLINE TECH CO LTD
- Filing Date
- 2021-09-28
- Publication Date
- 2026-07-17
Smart Images
Figure CN115882102B_ABST
Abstract
The present disclosure relates to a power battery and a UAV, the power battery comprising a battery box (1), a plurality of battery cells (2) accommodated in the battery box (1), the power battery further comprising a thermoelectric refrigerator (4) and a heat-conducting member, the plurality of battery cells (2) are stacked, the heat-conducting member (3) is attached between two adjacent battery cells (2), a first heat exchange surface of the thermoelectric refrigerator (4) is attached to the heat-conducting member (3) exposed to the same side end wall of the battery cell (2), and a second heat exchange surface is configured to exchange heat with the outside of the battery box (1). The power battery disclosed in the present disclosure reduces the overall production cost and maintenance cost of the power battery.
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