1.5V lithium battery and manufacturing method thereof
US12300793B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2024 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Jul 25, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present application relates to a 1.5V lithium battery and a manufacturing method thereof; the 1.5V lithium battery includes a circuit assembly, a plastic middle frame, a wound battery core assembly, a metal housing and an insulating sheath, wherein the circuit assembly, the plastic middle frame and the wound battery core assembly are sequentially arranged in the metal housing from top to bottom; a rolling groove is inwardly provided in an upper portion of the metal housing, a spun edge is inwardly provided at a top of the metal housing, the wound battery core assembly is limited at a bottom of the metal housing by the rolling groove, the plastic middle frame is limited between the rolling groove and the spun edge to realize sealing between the plastic middle frame and the metal housing, and the circuit assembly is arranged on the plastic middle frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.