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Pure electric loader power assembly

A technology of powertrain and loader, which is applied in the direction of electric power unit, power unit, control device, etc., can solve the problems of low transmission efficiency and high energy consumption.

Pending Publication Date: 2021-03-30
刘宗锋
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The patent application number is CN201420051936.2, and the utility model name is "loader". In order to solve the problem that the drive system of the loader in the prior art adopts the structure of hydraulic torque converter, gearbox and transmission bridge, the transmission efficiency is low. , the problem of large energy consumption, a new type of loader is disclosed

Method used

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Embodiment Construction

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] A pure electric loader power assembly of the present invention, as attached figure 1 , figure 2 and image 3 As shown, including rear drive axle 1, speed sensor 2, rear axle two-speed automatic transmission 3, rear axle drive motor 4, power supply system 5, front axle drive motor controller 6, front axle drive motor 7, front axle two Gear automatic transmission 8, front drive axle 9, hydraulic pump 10, working device 11, working motor 12, working motor controller 13, rear axle driving motor controller 14, front axle automatic transmission controller 15, hydraulic system 16, complete vehicle Controller 17, rear axle automatic transmission controller 18, half shaft 19, differential 20, final drive 21.

[0026] Assembly relationship:

[0027] A power assembly of a pure electric loader, including a rear drive axle 1, a speed s...

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Abstract

A pure electric loader power assembly comprises a whole vehicle controller, a power system, a driving motor, motor controllers, a working motor, working motor controllers, a hydraulic pump, a hydraulic system, a working device, a two-gear automatic transmission and a drive axle, and a main speed reducer, a differential mechanism, a half axle, a speed sensor and a transmission controller are arranged in the drive axle. The power supply system is connected with driving motor controllers and the working motor controllers of a front shaft and a rear shaft, the motor controllers are connected withthe controlled motors, and the front shaft driving motor and the rear shaft driving motor are mechanically connected with the corresponding two-gear automatic transmission and the driving axle to transmit power to driving wheels to drive wheels to run; the working motor is mechanically connected with the hydraulic pump, and the hydraulic pump is in liquid flow connection with the hydraulic systemto provide power for working of the working device; and the whole vehicle controller is electrically connected with the sensors and the controllers, receives and processes the information of the parts, and sends working instructions to the parts.

Description

technical field [0001] The invention relates to a power assembly of a loader, in particular to an electric power assembly of a loader. Background technique [0002] The application number is CN201611040533.8, and the patent name of the invention is "dual-mode drive loader". In order to solve the problem of using a single energy source for the loader, a dual-mode drive loader is disclosed, including an electric drive travel system, a series hybrid The system and the on-board power adapter used to connect to the grid, the series hybrid system includes the engine, the generator driven by the engine to generate electricity, the on-board battery connected to the generator, the inverter connected to the on-board battery and the generator, and the inverter It is connected with the electric driving walking system; the power output end of the vehicle power adapter is connected with the inverter. The invention has two power sources of an engine and grid power, can use traditional pet...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K1/02B60K17/06
CPCB60K1/02B60K17/06
Inventor 刘宗锋姜宁谢凤芹高歌王树凤杨其玺韩铖谢凯洋李俊龙王宝云杨凯利宗明吉董金慧谷亦杰王庆洲汪卫东刘建波
Owner 刘宗锋
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