Gearbox shell structure

The utility model relates to the technical field of electric drive gearboxes, and discloses a gearbox shell structure, which comprises a main body assembly, a motor shell and a speed reducer shell, and the motor shell is fixedly connected with the speed reducer shell; the motor cooling circulation a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LU QINQIANG, WANG GUODONG, YUAN MINGJIA, YAO BOWEI, ZHOU GUANGFU, QIN YUNDE, LIU LIJUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of electric drive gearboxes, and discloses a gearbox shell structure, which comprises a main body assembly, a motor shell and a speed reducer shell, and the motor shell is fixedly connected with the speed reducer shell; the motor cooling circulation assembly is connected with the motor shell in a welding and sealing manner; and the wear-resistant assembly is fixedly arranged in the motor shell and is used for isolating the contact between a bearing and a shell aluminum material. The utility model has the beneficial effects that the stability of the motor cooling effect can be improved, the performance and reliability of the motor are further improved, the shell structure is highly integrated, the mold development cost and the assembly cost are saved, the abrasion risk of the shell bearing supporting position is reduced, the service life of the gearbox is prolonged, the structure composition is wholly simplified, and the production cost is reduced. The number of