Patent · US Active

Circumferential locking mechanism and battery locking device comprising same, power battery pack, and vehicle

US11884147B2 · kind B2 · utility

1Cited by

0References

11Claims

0Family size

Assignee

NIO CO., LTD. · CN

Inventors

Jan Bengtsson · Hong Kong, CN
Nan Li · Tianjin, CN
Xiaotao Tian · Shanghai, CN
Xikun Ding · Shanghai, CN
Chunping Yuan · Shanghai, CN

Key dates

Filing date	Dec 21, 2017
Grant date	Jan 30, 2024
Priority date	—
Expiry date	Mar 4, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

Provided are a circumferential locking mechanism, a battery securing device comprising same, a traction battery, and a vehicle. The circumferential locking mechanism comprises: a first component comprising an inner ring gear (10), the inner ring gear (10) having inner straight teeth (11) distributed along an inner circumference; a second component comprising an outer ring gear (20) and a tightening sleeve (30), the outer ring gear (20) having outer straight teeth (21) distributed along an outer circumference, the tightening sleeve (30) being fixed inside the outer ring gear (20) in an embedded manner, wherein the inner straight teeth (11) are adapted to engage with the outer straight teeth (21).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.