Battery system

By installing the thermal fuse in the exhaust path of the battery system with it facing upwards in the vertical direction, the problem of unstable exposure of the thermal fuse is solved, enabling more accurate anomaly detection and simplified wiring harness layout.

CN121444262APending Publication Date: 2026-01-30AUTONETWORKS TECH LTD +2
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Patent Information

Application Number
CN202480045429.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-07-11
Filing Date
2024-07-02
Publication Date
2026-01-30

AI Technical Summary

Technical Problem

In existing battery systems, the temperature fuse cannot be stably exposed to the exhaust gas, resulting in reduced anomaly detection performance and complex wiring harness design.

Method used

Install the temperature fuse in the exhaust path, ensuring it is vertically upward, and guide the exhaust gas through the installed body to form a stable gas path for easy detection and wiring harness installation.

Benefits of technology

It improves the performance of temperature fuses in detecting battery anomalies and simplifies wiring harness path design and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a battery system which can help to improve the abnormality detection performance of a battery by a temperature fuse by stably exposing the temperature fuse to gas discharged from the battery, and can easily perform wiring harness path design and routing work. A battery system (10) is provided with: a battery (12) provided with an opening part (14) through which gas inside can be discharged when the pressure inside increases; an exhaust passage (16) for guiding the gas discharged from the open part (14); a temperature fuse (18) provided at a position through which gas passes in the exhaust passage (16); an abnormality determination unit (20) that determines the presence or absence of an abnormality in the battery (12) on the basis of a signal from the temperature fuse (18); and an attachment body (22) to which the temperature fuse (18) is attached and which is provided on the battery (12) at a position facing upward in the vertical direction, in which a part of the exhaust passage (16) passes through the attachment body (22), and in the exhaust passage (16) passing through the attachment body (22), the temperature fuse (18) is attached to the attachment body (22).
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Citation Information

Patent Citations

  • Battery system

    WO2012014449A1