Battery filter assembly and charging boost module
By employing the horizontal and vertical arrangement of conductive copper busbars and filter units in the battery filter assembly, combined with the compact layout of magnetic rings and contactor units, the problem of insufficient space utilization in the prior art is solved, achieving smaller size and more stable voltage output.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BYD CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-12
AI Technical Summary
The arrangement of filters and contactors in existing battery filter assemblies is unreasonable, which makes it impossible to make full use of the internal space and increases the overall size of the battery filter assembly.
The conductive copper busbar, the first filter unit, and the second filter unit are arranged in the horizontal and vertical directions, combined with the compact layout of the magnetic ring and contactor unit, making full use of the space in the horizontal and vertical directions.
It improves the internal space utilization of the battery filter assembly, reduces the overall size, and enhances voltage stability and noise suppression capabilities.
Smart Images

Figure CN224355873U_ABST