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Test platform for testing automatic gearbox

A technology of automatic transmission and test bench, which is applied in the direction of machine gear/transmission mechanism testing, etc. It can solve the problems of fatigue test and life test, the inability to realize the comprehensive performance evaluation and verification of the transmission, and the inability to perform the type test of the transmission.

Inactive Publication Date: 2012-10-03
SUOTE TRANSMISSION EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this testing machine cannot conduct type tests, fatigue tests, and life tests on the transmission as a whole, so it cannot realize the comprehensive performance evaluation and verification of the transmission under development, so that it cannot provide test basis for the design and optimization of the transmission

Method used

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  • Test platform for testing automatic gearbox
  • Test platform for testing automatic gearbox
  • Test platform for testing automatic gearbox

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0024] refer to figure 1 .

[0025] The automatic transmission test bench of this embodiment includes a drive system 100 , a resistance system 300 and a first measurement and control system 400 .

[0026] Wherein, the power output end of the drive system 100 is connected with the first automatic gearbox 200, and the first automatic gearbox is an automatic gearbox with comprehensive performance to be tested; the resistance output end of the resistance system 300 is coaxial with the first automatic gearbox 200 installed for applying a second torque to the first automatic transmission 200, and the second torque is in the opposite direction to the first torque generated by the drive system; the first measurement and control system 400 is connected to the drive system 100 and the first automatic transmission 200 respectively connected, including a plurality of sensors for measuring performance 200 of the first automatic transmission.

[0027] In this embodiment, the drive system ...

no. 2 example

[0029] refer to figure 2 .

[0030] The automatic transmission test bench of this embodiment includes a drive system 100 , a resistance system 300 and a first measurement and control system 400 .

[0031] Wherein, the power output end of the drive system 100 is connected with the first automatic gearbox 200, and the first automatic gearbox is an automatic gearbox with comprehensive performance to be tested; the resistance output end of the resistance system 300 is coaxial with the first automatic gearbox 200 installed for applying a second torque to the first automatic transmission 200, and the second torque is in the opposite direction to the first torque generated by the drive system; the first measurement and control system 400 is connected to the drive system 100 and the first automatic transmission 200 respectively connected, including a plurality of sensors for measuring performance 200 of the first automatic transmission.

[0032] Moreover, the first measurement and ...

no. 3 example

[0035] refer to image 3 .

[0036] As in the above two embodiments, the automatic transmission test bench in this embodiment includes a drive system, a resistance system 300 and a first measurement and control system.

[0037] Specifically, the first measurement and control system includes a first speed-torque sensor 410 , a first temperature sensor 420 and a first vibration sensor 430 .

[0038] The drive system includes a first motor 110, the first motor 110 is connected to the input end of the first speed-torque sensor 410 through the first coupling 120; and, the output end of the first speed-torque sensor 410 is passed through the first transmission shaft 130 is connected to the first automatic transmission 200 .

[0039]In the first measurement and control system, the connection relationship of the other two sensors is as follows: the first temperature sensor 420 is connected with the first motor 110 in the drive system, the first shaft coupling 120 or the first transm...

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Abstract

The invention discloses a test platform for testing an automatic gearbox, comprising a driving system, a resistance system and a first measurement and control system, wherein the power output end of the driving system is connected with a first automatic gearbox, and the first automatic gearbox is an automatic gearbox with comprehensive performance to be tested; the resistance output end of the resistance system and the first automatic gearbox are coaxially arranged for applying a second torque on the first automatic gearbox, and the second torque is be opposite to a first torque generated by the driving system in direction; and the first measurement and control system is respectively connected with the driving system and the first automatic gearbox and comprises a plurality of sensors used for measuring the performance of the first automatic gearbox. In the invention, multiple performance parameters are acquired after the comprehensive performance of the automatic gearbox is tested, thereby providing reliable test basis for the improvement and the optimization of the automatic gearbox.

Description

technical field [0001] The invention relates to the technical field of the automobile industry, in particular to an automatic transmission test bench. Background technique [0002] With the rapid development of automobile industry technology, various forms of vehicle automatic transmissions have emerged one after another. Mainly include: hydraulic mechanical transmission (AT), electromechanical automatic transmission (AMT), mechanical continuously variable transmission (CVT). Among them, the electromechanical automatic transmission (AMT) is being favored by various automobile manufacturers for its advantages of simple structure, high efficiency, and high cost performance. As the core component of the vehicle, automatic mechanical transmission is closely related to the power, economy and comfort of the vehicle. Test the performance of the gearbox through experiments, obtain the performance parameters of the gearbox, analyze and compare the parameters, and provide a reliable...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/02
Inventor 胡成祥谈斌刘建平周青
Owner SUOTE TRANSMISSION EQUIP
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