The invention provides a gearbox, a hybrid power system and an automobile, the gearbox comprises a shell, a planetary speed change mechanism, a first main shaft, a second main shaft and a hollow shaft, the hollow shaft coaxially sleeves the first main shaft, the first main shaft is used for being in transmission connection with a first power source, and the second main shaft is used for being in transmission connection with wheels; the hollow shaft is in transmission connection with a power generation mechanism; the planetary speed change mechanism comprises a first center wheel, a second center wheel, a plurality of first planet wheels, a plurality of second planet wheels and a gear ring, the first center wheel is coaxially connected with the first main shaft, the gear ring and the first center wheel are coaxially arranged, the first planet wheels are located between the first center wheel and the gear ring and all meshed with the first center wheel and the gear ring, and the second planet wheels are located between the second center wheel and the gear ring; the gear ring is in transmission connection with the second spindle; the second center wheel is coaxially connected with the hollow shaft, the multiple first planet wheels and the multiple second planet wheels are coaxially and fixedly connected in a one-to-one correspondence mode, and the multiple second planet wheels are all meshed with the second center wheel. The cruising ability of the automobile can be improved.
本公开提供了一种变速箱、混合动力系统和汽车,该变速箱包括:壳体、行星变速机构、第一主轴、第二主轴和空心轴,空心轴同轴套在第一主轴外,第一主轴用于与第一动力源传动连接,第二主轴用于与车轮传动连接,空心轴用于与发电机构传动连接;行星变速机构包括:第一中心轮、第二中心轮、多个第一行星轮、多个第二行星轮和齿圈,第一中心轮与第一主轴同轴相连,齿圈与第一中心轮同轴布置,多个第一行星轮位于第一中心轮和齿圈之间,且均与第一中心轮和齿圈啮合,齿圈与第二主轴传动连接;第二中心轮与空心轴同轴相连,多个第一行星轮和多个第二行星轮一一对应同轴固定相连,多个第二行星轮均与第二中心轮啮合。本公开能提升汽车的续航能力。
Gearbox, hybrid power system and automobile
变速箱、混合动力系统和汽车
2022-10-11
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Hybrid power gearbox, automobile power system and automobile
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