Towing device and electric drive assembly test equipment

Abstract

The utility model relates to motor test equipment technical field discloses a kind of to drag device and electric drive assembly test equipment, and to drag device includes: first half axle section and second half axle section, first half axle section is equipped with first connecting part in one end away from second half axle section, and second half axle section is equipped with second connecting part in one end away from first half axle section;First connecting part and second connecting part are adapted to be connected with first electric drive prototype and second electric drive prototype respectively;Butt joint section is connected between first half axle section and second half axle section, and butt joint section is adapted to make first half axle section and second half axle section synchronous rotation.The utility model provides to drag device, power transmission is carried out to drag device, and test equipment configuration is simplified, the use of traditional dynamometer is saved, test cost and space requirement are reduced, and simultaneously, since no need external loading motor, additional shaft current interference is avoided, and the accuracy of test data and the portability of equipment are improved.

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