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AssigneeContemporary Amperex Technology Co., Limited
InventorsKai WU, Xiang WU, Xiaowei ZHANG, Xin GUO, Yuqian WEN, Minghao TANG, Shengwu ZHANG
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The winding system has an electrode plate unwinding mechanism, a separator unwinding mechanism, a winding mandrel, a cutter, and an auxiliary wheel mechanism. The electrode plate unwinding mechanism is configured to unwind an electrode plate, the separator unwinding mechanism is configured to unwind a separator; the winding mandrel is configured to wind the electrode plate and the separator to form a winding core; the cutter is configured to cut the electrode plate and is arranged upstream of the winding mandrel; the auxiliary wheel mechanism is arranged downstream of the cutter, where the auxiliary wheel mechanism includes an auxiliary wheel, a first drive member, and a second drive member, the first drive member is configured to drive the auxiliary wheel to move closer to or away from the electrode plate. The second drive member is configured to drive the auxiliary wheel to rotate to adjust the tension of the electrode plate.
A winding system configured to wind an electrode plate and a separator to form a winding core, wherein the winding system comprises:
A winding method of a winding system, wherein the winding system comprises an electrode plate unwinding mechanism, a separator unwinding mechanism, a winding mandrel, a cutter, and an auxiliary wheel mechanism, the auxiliary wheel mechanism comprises an auxiliary wheel, a first drive member, and a second drive member, and the winding method comprises:
Dependencies are inferred from the claim text.