Electrical connection unit

The electrical connection unit integrates corrugated plates in busbars to reduce parts and enhance thermal management, addressing the complexity and cost issues of existing units.

WO2026116142A1PCT designated stage Publication Date: 2026-06-04YAZAKI CORP
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Patent Information

Application Number
PCT/JP2025/040118
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-27
Filing Date
2025-11-17
Publication Date
2026-06-04

AI Technical Summary

Technical Problem

Existing electrical connection units have a high number of parts, which increases complexity and cost.

Method used

The electrical connection unit incorporates corrugated plates in the busbars to integrate a heat storage function, reducing the number of parts by combining the busbar and heat storage components into a single structure.

Benefits of technology

This configuration reduces the number of parts, thereby lowering costs and enhancing thermal management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This electrical connection unit comprises: an electronic component having a first terminal; and a first routing member that has a first attachment hole and that is fixed to the first terminal by a first fastening member which is inserted into the first attachment hole from a first direction. The first routing member comprises at least one first corrugated plate that is aligned with the first attachment hole. The at least one first corrugated plate is a corrugated plate displaced in the first direction along a direction intersecting the first direction.
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Citation Information

Patent Citations

  • Novel busbar

    CN216083680U

  • Terminal connecting member material and battery pack

    JP2010212155A

  • Relay unit

    JP2023073063A

  • Heat dissipation component and circuit configuration equipped with heat dissipation component

    JP2024162839A