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Transmission unit, power transmission system and vehicle comprising the same

  • US 9,849,771 B2
  • Filed: 06/30/2015
  • Issued: 12/26/2017
  • Est. Priority Date: 01/16/2015
  • Status: Active Grant
First Claim
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1. A transmission unit for a vehicle, comprising:

  • a plurality of input shafts, each of the input shafts having a shift driving gear thereon;

    a plurality of output shafts, each of the output shafts having a shift driven gear configured to mesh with a corresponding shift driving gear;

    a reverse output gear fitted over one of the output shafts;

    a reverse synchronizer configured to engage with the reverse output gear;

    a reverse shaft configured to rotate together with one of the input shafts and to rotate together with the reserve output gear;

    a motor power shaft;

    a first motor gear fitted over the motor power shaft;

    a second motor gear fitted over the motor power shaft and configured to rotate together with one of the shift driven gears; and

    a motor synchronizer disposed on the motor power shaft and between the first and second motor gears.

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