Rapid verification device for anti-tripping loop function

• Main Authors: WANG MIAOSONG, FANG JINTAO, ZHOU YE, JIANG YINGPING, LI JUN, WANG YONGQIANG, YUAN FAPEI, HONG SHENZHI, HIRAYA, YU TIANYA
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2022
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to a quick verification device for an anti-tripping loop function, which comprises a shell, the shell is composed of a box-shaped shell and a cover body covering the opening of the shell, three voltmeters are fixedly arranged in the shell, each voltmeter comprises a display panel, a positive electrode and a negative electrode, the display panels of the three voltmeters are all fixedly arranged on the cover body, and the positive electrode and the negative electrode of each voltmeter are fixedly arranged on the shell. The cathodes of the three voltmeters are electrically connected with a cathode wiring terminal. The device is light, small and exquisite, is convenient to carry and can be applied to multiple scenes, wiring and all test processes can be completed by one person, the characteristics of a pointer type voltmeter and a gear button are ingeniously utilized by the device, and test results can be visually displayed; when the device is additionally arranged on three voltmeters, t