Battery module, battery pack and unmanned aerial vehicle

Through the inverted filling and inverted glue filling methods, the problems of overflowing glue, reduced energy density, poor heat dissipation and high cost in the battery module glue filling methods are solved, and better impact and vibration protection, weight reduction and cost reduction are achieved.

CN119725921APending Publication Date: 2025-03-28NINGDE AMPEREX TECHNOLOGY LTD
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Patent Information

Application Number
CN202411913684.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2020-12-29
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing battery module glue filling methods have problems such as glue overflow, reduced energy density, poor heat dissipation and high cost.

Method used

Inverted filling, the filler is filled in the housing cavity of the fixing frame, so that the battery cell assembly, adapter plate and the fixing frame are fixed, and combined with inverted glue filling, reduce the use of the filler, improve energy density and reduce costs.

Benefits of technology

Effectively respond to shock, vibration and drop conditions, protect the welding devices on the battery cell assembly and adapter board, reduce weight, improve energy density and reduce costs.

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Abstract

The invention discloses a battery module which comprises a battery cell assembly, an adapter plate and a filling piece, the adapter plate is arranged on the battery cell assembly and connected with a tab of the battery cell assembly, the battery module further comprises a fixing frame, and the fixing frame is provided with a containing cavity; a chip is also arranged on the adapter plate, and the adapter plate, the chip and at least part of the battery cell assembly are accommodated in the accommodating cavity; and the filling piece is arranged in a gap between the inner side of the accommodating cavity and the battery cell assembly and the adapter plate. The invention further discloses a battery pack with the battery module and an unmanned aerial vehicle.
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