Power distribution device, battery device and power utilization device

By using flexible electrical connectors in the power distribution device, the problem of poor reliability of electrical connections between circuit boards is solved, a stable and reliable electrical connection is achieved, the installation difficulty and precision are reduced, and the reliability and structural compactness of the power distribution device are improved.

CN224068054UActive Publication Date: 2026-03-31CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202620041628.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-03-31
Estimated Expiration
2036-01-14

AI Technical Summary

Technical Problem

Poor reliability of electrical connections between circuit boards in power distribution equipment, and installation errors of fixed plug-in adapters can lead to poor terminal contact or excessive stress, affecting the reliability of electrical connections.

Method used

A flexible electrical connector is used, with one end of the flexible electrical connector being electrically connected to the electrical connector of the first circuit board and the other end being electrically connected to the electrical connector of the second circuit board. The flexible electrical connector can be bent and deformed to compensate for installation errors and achieve a stable and reliable electrical connection.

Benefits of technology

It improves the reliability of electrical connections between circuit boards, reduces installation accuracy and difficulty, enhances the reliability and structural compactness of power distribution equipment, reduces volume, and strengthens stability in vibration environments.

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Abstract

The utility model belongs to the technical field of power distribution, and particularly relates to a power distribution device, a battery device and a power utilization device, the power distribution device comprises a first circuit board, a second circuit board and a flexible electric connector, the first circuit board comprises a first board body and a first electric connector arranged on the first board body, and the first board body is electrically connected with the first electric connector; the second circuit board comprises a second board body and a second electric connecting piece arranged on the second board body, and the second board body is electrically connected with the second electric connecting piece; the first circuit board is a battery control board, and the second circuit board is a battery monomer sampling circuit board; the two ends of the flexible electric connecting piece are electrically connected with the first electric connecting piece and the second electric connecting piece respectively, and bending deformation of the flexible electric connecting piece can make up for installation errors of the first circuit board, the second circuit board, the first electric connecting piece or the second electric connecting piece. Therefore, the flexible electric connecting piece can be electrically connected with the first electric connecting piece and the second electric connecting piece stably and reliably, and the use reliability of the power distribution device can be improved.
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