Automatic chassis device for small cars of the high voltage - switchgear cabinet of 35kv

摘要

The present invention relates to an automatic chassis apparatus for high voltage - switchgear cabinet of 35 kv, mainly comprising: an electric motor (1), an elastic coupling (4), a ball screw thread (6) and a tie rod (8), wherein the electric motor (1) with the support (2) of the electric motor is connected, wherein the electric motor (1) and the ball screw thread (6) by means of the elastic coupling (4) are connected, and wherein one end of the ball screw thread (6) with the large head (3) is connected, and wherein the other end by means of the movable plate (7) and passes with the small head (9) and the head (12) is connected, and wherein at each end of the large head (3) in each case a support plate (5) is arranged, and wherein at both ends of the movable plate (7) in each case a tie rod (8) is arranged, and wherein between the small head (9) and the head (12) an encoder (10) and a transmission (11) are arranged, and wherein the end of the ball screw thread (6) is designed as a hexagonal column. The present invention has the advantages: the stability and the accuracy of the system, the perfect protection - functions including more compartment protection against excess current, excess voltage, an undervoltage, and rotational blocking ensured be.