High-precision low-power-consumption grounding resistance testing device

• Main Authors: LIU XINGJUN, FU YIXIAN, LIU HONGZHENG, ZHENG LIANYONG, TANG XIAOSEN, ZHU DEYI, LI BINGBING, WANG JIN, ZHANG MIN, HAN ZHENGXIN, QIAO YAOHUA, TANG JIANHONG, SHENG ZHEN, FENG YINGCHUN
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2014
• Subjects: ACCESSORIES PECULIAR TO CYCLES AND NOT OTHERWISE PROVIDED FOR,e.g. ARTICLE CARRIERS, CYCLE PROTECTORS; CYCLE SADDLES OR SEATS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PERFORMING OPERATIONS; PHYSICS; TESTING; TRANSPORTING

The invention discloses a high-precision low-power-consumption grounding resistance testing device which comprises a carframe and a measuring instrument box, wherein the measuring instrument box is fixed in the middle of the carframe, a saddle and a handlebar are arranged on the carframe, the front end of the carframe is provided with a front wheel, the rear end of the carframe is provided with a rear wheel and a first flywheel sprocket which are coaxially arranged, a first driving sprocket and a second driving sprocket which are coaxially arranged are arranged in the middle of the carframe, and the first driving sprocket and the first flywheel sprocket are connected through a first chain; a grounding resistance measuring instrument is arranged in the measuring instrument box, the side wall of the measuring instrument box is provided with a chain port, a rotating shaft of a generator of the measuring instrument box is provided with a second flywheel sprocket, the second driving sprocket and the second flywhee