Title:
DRIVE ASSEMBLY, GEAR SHIFTING METHOD FOR DRIVE ASSEMBLY, POWER SYSTEM, AND OPERATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/045568
Kind Code:
A1
Abstract:
A drive assembly, comprising a gearbox, a gear shifting mechanism (5), a detection assembly and a controller (4), wherein the gearbox comprises a first input assembly, a second input assembly and an output assembly, the output assembly being in transmission connection with an output shaft (19); the detection assembly detects the traction force and the speed of an operating machine; the controller is in communication connection with the gear shifting mechanism and the detection assembly; the first input assembly comprises a first toothed gear (6) and a second toothed gear (7); the second input assembly comprises a third toothed gear (8) and a fourth toothed gear (9); the first toothed gear and the third toothed gear are engaged to form a first gear; the second toothed gear and the fourth toothed gear are engaged to form a second gear; and, according to a detection signal of the detection assembly, a control device controls the gear shifting mechanism to drive the output assembly to switch between the transmission connection with the first gear and the transmission connection with the second gear. Further disclosed are a gear shifting method for the drive assembly, a power system, and an operating machine.
Inventors:
LI FUWEN (CN)
GAO PENGFEI (CN)
ZHAO TENGFEI (CN)
LI HUIJUN (CN)
WU YOUGANG (CN)
WANG PEILIN (CN)
KONG FANJIE (CN)
GAO PENGFEI (CN)
ZHAO TENGFEI (CN)
LI HUIJUN (CN)
WU YOUGANG (CN)
WANG PEILIN (CN)
KONG FANJIE (CN)
Application Number:
PCT/CN2023/082463
Publication Date:
March 07, 2024
Filing Date:
March 20, 2023
Export Citation:
Assignee:
HUZHOU SANY LOADER CO LTD (CN)
International Classes:
F16H61/02; F16H3/20
Foreign References:
| CN112706598A | 2021-04-27 | |||
| CN115596818A | 2023-01-13 | |||
| CN114851842A | 2022-08-05 | |||
| CN114930051A | 2022-08-19 | |||
| CN107512261A | 2017-12-26 | |||
| CN114056070A | 2022-02-18 | |||
| JP2003079005A | 2003-03-14 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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