Module collection assembly, battery module and vehicle

By reserving multiple pads on the acquisition circuit board and using connecting wire harnesses to connect to conductive rows, the problems of custom development and cross-tracking of FPC molds are solved, and the battery modules are highly platformized and universalized, reducing the cost and the development complexity of tooling fixtures.

CN119695402APending Publication Date: 2025-03-25GUANGZHOU XIAOPENG MOTORS TECH CO LTD
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Patent Information

Application Number
CN202411875480.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

In the prior art, FPC molds need to be customized and developed according to each project, resulting in high mold costs and cross-tracking problems, making it difficult to achieve high platformization and generalization.

Method used

By reserved multiple pads on the acquisition circuit board, and using a connecting wire harness to electrically connect the pad, combined with the control circuit board, the connection with the conductive row is achieved, and voltage and temperature are collected.

Benefits of technology

The design of the acquisition circuit board is simplified, and the matching of platform-based PCBA and platform-based FPC is achieved without the need for customized pin sorting, avoiding cross-tracking, and reducing the cost and the development complexity of tooling fixtures.

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Abstract

The invention relates to the technical field of batteries, and discloses a module collection assembly, a battery module and a vehicle, the module collection assembly is suitable for being electrically connected with a conducting bar to collect target parameters of the conducting bar, and the module collection assembly comprises a control circuit board; the acquisition circuit board is provided with a connecting terminal, and the connecting terminal is suitable for being electrically connected with the control circuit board; the acquisition circuit board is also provided with a plurality of bonding pads, and the connecting terminals are electrically connected with the bonding pads through an internal circuit arranged in the acquisition circuit board; one end of the connecting wire harness is electrically connected with the bonding pad, and the other end is suitable for being electrically connected with the conducting bar. According to the module acquisition assembly provided by the invention, the design of the acquisition circuit board is simplified, the pin sequence of the acquisition circuit board does not need to be correspondingly customized according to the pins of the PCBA, only the universal acquisition circuit board is adopted, and the situation of cross wiring in the acquisition circuit board is avoided. Specially-made connecting wire harnesses can be arranged according to the battery cells of different projects, so that the makeup utilization rate of the acquisition circuit board is improved.
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