The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 19, 2023

Filed:

Apr. 08, 2020
Applicant:

Jing-jin Electric Technologies Co., Ltd., Beijing, CN;

Inventors:

Defeng Hou, Beijing, CN;

Jianwen Li, Beijing, CN;

Ran Sun, Beijing, CN;

Guodong Mu, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 63/34 (2006.01); F16H 61/36 (2006.01);
U.S. Cl.
CPC ...
F16H 63/3491 (2013.01); F16H 61/36 (2013.01); F16H 63/3425 (2013.01); F16H 63/3433 (2013.01);
Abstract

A mechanical unlocking mechanism for electronic parking is provided, which comprises a parking cam assembly, a pawl assembly, a parking gear, a pull cord assembly and an actuating assembly, wherein the pull cord assembly comprises a pull wire and a guide shaft screw, each of two ends of the pull wire is provided with a pull wire ball head rod, the pull wire ball head rod is connected with an end of the pull wire and is connected with an end hole of the parking guide shaft or the actuating assembly via the guide shaft screw sleeved on the pull wire. The mechanical unlocking mechanism according to the present disclosure provides an emergent mechanical unlocking function when the parking motor is powered off, and the driver can perform manual mechanical unlocking in the cab without getting off the vehicle, so it has high safety and good operation comfort.


Find Patent Forward Citations

Loading…