用于锂电池裸电芯的预热加压装置

By using a preheating and pressurizing device with heating components and a pressing mechanism, the bare lithium battery cells can be preheated and pressurized simultaneously, solving the problems of long hot pressing time and rapid temperature loss, thus improving manufacturing efficiency and reducing costs.

CN116826143BActive Publication Date: 2026-07-17HEFEI GUOXUAN HIGH TECH POWER ENERGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI GUOXUAN HIGH TECH POWER ENERGY
Filing Date
2023-08-07
Publication Date
2026-07-17

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Abstract

本发明涉及锂离子电池技术领域，具体提供一种用于锂电池裸电芯的预热加压装置，包括输送组件、加热组件以及抵压机构，其中，输送组件包括多个治具，治具适于在厚度方向两两叠合而抵接固定裸电芯；加热组件适于加热治具内的裸电芯；抵压机构适于沿治具的厚度方向对其抵压，从而使其内的裸电芯内部的极片和隔膜相贴合。本发明提供的用于锂电池裸电芯的预热加压装置，通过加热组件和抵压机构能够实现裸电芯边预热边加压的功能，其中，通过加压功能，可以将锂电池内部极片和隔膜贴合在一起，如此地不仅能够降低后端热压机的热压时间及压力，还能够使预热后的暴露在空气中的裸电芯降低散热速度。
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