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Title:
ALL-TERRAIN VEHICLE AND POWERTRAIN THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/021795
Kind Code:
A1
Abstract:
An all-terrain vehicle and a powertrain thereof. The all-terrain vehicle comprises a frame, a vehicle body covering member, a travelling assembly, a drive motor and a power supply assembly. The powertrain comprises an engine and a generator at least partially arranged at one side of the engine, wherein the engine comprises a crankshaft; the generator comprises a stator and a rotor connected to the crankshaft; the stator is connected to the engine; an accommodating space is formed in the stator; the rotor is arranged in the accommodating space; and the ratio of the length of the rotor in a direction parallel to the rotatory central line of the crankshaft to the peak power of the generator is greater than or equal to 0.41 mm/kw and less than or equal to 0.63 mm/kw. By means of rationally configuring an arrangement relationship between the motor and the engine, the all-terrain vehicle achieves a compact structure of the powertrain and can output a relatively high power.

Inventors:
YANG CHEN (CN)
LOU FENG (CN)
ZHU CHANGQIN (CN)
SUN SHAOWEI (CN)
LIU HUAN (CN)
Application Number:
PCT/CN2023/095057
Publication Date:
February 01, 2024
Filing Date:
May 18, 2023
Export Citation:
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Assignee:
ZHEJIANG CFMOTO POWER CO LTD (CN)
International Classes:
F01P3/02; F02B1/04; F02F1/10; F02F1/14; F02F1/42; F02F7/00; F02M29/00
Foreign References:
CN217623847U2022-10-21
CN217623850U2022-10-21
CN217632657U2022-10-21
CN217623848U2022-10-21
CN217623849U2022-10-21
CN217864448U2022-11-22
CN217632728U2022-10-21
CN217623851U2022-10-21
CN217632609U2022-10-21
CN217841768U2022-11-18
CN213619316U2021-07-06
CN105781773A2016-07-20
CN203655453U2014-06-18
CN213331297U2021-06-01
JPH09303199A1997-11-25
US4770139A1988-09-13
CN201377345Y2010-01-06
CN109236414A2019-01-18
Attorney, Agent or Firm:
CVC INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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