公开(公告)号：US11796052B2

公开(公告)日：2023-10-24

申请号：US17886022

申请日：2022-08-11

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Zhengyi Tang ,  Hai Guo ,  Huan Wang

IPC: F16H61/00 ,  F16H37/08 ,  F16H61/28 ,  F16H61/682 ,  F16H3/10 ,  F16H3/089 ,  B60K17/08

CPC classification number: F16H61/0059 ,  F16H37/0813 ,  F16H61/2807 ,  F16H61/682

Abstract: A gear shifting apparatus in a new energy vehicle includes a primary power transmission unit, a secondary power transmission unit, an intermediate shaft, an intermediate shaft gear, a first clutch unit, a second clutch unit, and a third clutch unit. The intermediate shaft gear is fixedly sleeved on the intermediate shaft, and the first clutch unit is disposed between the intermediate shaft and the primary power transmission unit. The second clutch unit is disposed between the intermediate shaft and the secondary power transmission unit. The third clutch unit is disposed between the primary power transmission unit and the intermediate shaft gear.

公开(公告)号：US20220381337A1

公开(公告)日：2022-12-01

申请号：US17886022

申请日：2022-08-11

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Zhengyi Tang ,  Hai Guo ,  Huan Wang

IPC: F16H61/00 ,  F16H37/08 ,  F16H61/28 ,  F16H61/682

Abstract: A gear shifting apparatus in a new energy vehicle includes a primary power transmission unit, a secondary power transmission unit, an intermediate shaft, an intermediate shaft gear, a first clutch unit, a second clutch unit, and a third clutch unit. The intermediate shaft gear is fixedly sleeved on the intermediate shaft, and the first clutch unit is disposed between the intermediate shaft and the primary power transmission unit. The second clutch unit is disposed between the intermediate shaft and the secondary power transmission unit. The third clutch unit is disposed between the primary power transmission unit and the intermediate shaft gear.