Energy storage device
By integrating an insulating member between conductive members with overlapping plate-shaped portions and welded joints, the conductive connections in power storage devices are strengthened, addressing reliability issues and enhancing durability.
JP2026098995APending Publication Date: 2026-06-18PRIME PLANET ENERGY & SOLUTIONS INC
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- PRIME PLANET ENERGY & SOLUTIONS INC
- Filing Date
- 2024-12-06
- Publication Date
- 2026-06-18
AI Technical Summary
Technical Problem
The reliability of the conductive connection parts in power storage devices, such as batteries, is not adequately addressed in existing technologies, necessitating improvements for enhanced performance and durability.
Method used
The design incorporates a conductive member connected to a group of electrode tabs with an insulating member in between, featuring overlapping plate-shaped portions and fixed by welded joints and protrusions, ensuring secure and reliable electrical connections.
Benefits of technology
This configuration enhances the reliability and durability of the conductive connections, providing a highly reliable power storage device with improved electrical stability and reduced risk of failure.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 2026098995000001_ABST
Abstract
We provide highly reliable energy storage devices. [Solution] The energy storage device comprises an electrode body including a first electrode, a second electrode having a different polarity from the first electrode, and a group of first electrode tabs electrically connected to the first electrode; a case for housing the electrode body; a first conductive member connected to the group of first electrode tabs; a second conductive member connected to the first conductive member; and an insulating member disposed between the first conductive member and the second conductive member. The group of first electrode tabs is located at one end of the electrode body, and the insulating member is connected to the first conductive member.
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