GEARBOX, HYBRID POWER SYSTEM, AND AUTOMOBILE

WIPO Patent Application WO/2024/045403

A1

The present disclosure provides a gearbox, a hybrid power system, and an automobile. The gearbox comprises a housing, a first speed change mechanism, and an input main shaft; the first speed change mechanism is located in the housing; the input main shaft is movably inserted into the housing, and the input main shaft is used for being transmittingly connected to at least one power source; the first speed change mechanism comprises a first central gear, a plurality of first planet gears, a first planet carrier, a first ring gear, a first clutch, and a second clutch; the first ring gear and the first central gear are coaxially arranged; the plurality of first planet gears are located between the first central gear and the first ring gear and are all meshed with the first central gear and the first ring gear; the first central gear is coaxially connected to the input main shaft; the first planet carrier is transmittingly connected to wheels; the first clutch is separately connected to the first ring gear and the first planet carrier; and the second clutch is separately connected to the first ring gear and the housing. The present disclosure can implement multi-gear speed change adjustment of a planetary gear train, and reduce costs.

ZHANG HENGXIAN (CN)
SHU MEIZHEN (CN)
ZHOU ZHIGUANG (CN)
LI SHUANGLUAN (CN)

PCT/CN2022/137113

March 07, 2024

December 07, 2022

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CHERY AUTOMOBILE CO LTD (CN)

B60K6/547; B60K6/24; B60K6/26; B60K6/365; B60K6/38

CN115246313A	2022-10-28
CN102826002A	2012-12-19
CN113022294A	2021-06-25
CN102774265A	2012-11-14
CN102259580A	2011-11-30
CN213861837U	2021-08-03
US6478705B1	2002-11-12

BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)

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