Coupling for motor of electric bus

The utility model discloses a coupling for a motor of an electric bus, which comprises a body (1), a flange plate (2) and a stepped through hole, wherein the flange plate (2) is arranged at the end part of the body (1), the stepped through hole is arranged along the axial direction, one end of the t...

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Bibliographic Details
Main Authors JING QIANGFU, YANG YIXUE, YING QING
Format Patent
LanguageChinese
English
Published 25.12.2013
Subjects
BLASTING
BRAKES
CLUTCHES
COUPLINGS FOR TRANSMITTING ROTATION
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model discloses a coupling for a motor of an electric bus, which comprises a body (1), a flange plate (2) and a stepped through hole, wherein the flange plate (2) is arranged at the end part of the body (1), the stepped through hole is arranged along the axial direction, one end of the through hole, on the same side with the flange plate (2), is an axle fastener accommodating cavity (3), one side of the through hole, away from the flange plate (2), is a taper hole (4) with an inner diameter gradually reduced from outside to inside, and two key slots (5) arranged along the axial direction are symmetrically arranged on the surface of the taper hole (4) by taking the centerline of the body (1) as a symmetrical centerline. The coupling disclosed by the utility model has the beneficial effects that the taper hole structure increases the contact area between the coupling and a connecting shaft, and improves the coaxiality of the connecting shaft and the coupling, so that the balancing performance of the
Bibliography:Application Number: CN20132463128U