Mechanical power assisting device of electric vehicle

• Main Author: PEI JIANGUO
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: BRAKES SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE FRAMES; CYCLE SIDE-CARS, FORECARS, OR THE LIKE; CYCLE STEERING DEVICES; CYCLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FORCYCLES; TRANSPORTING

The utility model discloses an electric vehicle mechanical power assisting device which comprises a fixing plate, a U-shaped fixing rod, a lead screw and a sleeve detachably arranged on the lead screw in a sleeved mode, the end of the U-shaped fixing rod is provided with threads, the fixing plate is provided with a fixing through hole for the end of the fixing rod to penetrate through, the end of the fixing rod penetrates through the fixing through hole to be connected with a first nut in a screwed mode, and the first nut is connected with a second nut in a screwed mode. One end of the lead screw is fixedly connected to one end of the fixing plate, a limiting barrel is arranged at the end, away from the fixing plate, of the lead screw, and a limiting nut is screwed to the lead screw between the sleeve and the fixing plate. The device is simple in structure, low in cost, easy to install and operate and convenient to use, the U-shaped fixing rod is clamped on the handlebar of the electric vehicle from bottom to