
II. Structural Features and Working Principle
This product consists of three main parts: flat cable, four-wheel trolley for carrying the cable, and guide rail. The flat cable is made of non-flammable material, can be used indoors and outdoors and in places exposed to oil contamination, has certain weather resistance, and compared with round cable, it has advantages such as smaller bending radius and longer service life.
The rail is formed by one-time cold drawing of cold-rolled steel plate to ensure the accuracy of the rail cross-section dimensions, replacing angle steel and other conductive methods that have disadvantages such as heavy weight, dust accumulation on indoor sliding lines, and short circuits caused by outdoor icing, which affect use. It has more domestic characteristics. The rail unit length is 4~6m, connected by coupler connectors, and can be extended to any length as needed.
The working principle of this product is shown in the engineering application diagram (1). The starting end of the flat cable (connected to the on-site junction box) is fixed to the starting end fixer of the guide rail. Then, according to the space allowed for operation on site, appropriate intervals (1-2.5mm) are sequentially fixed on the four-wheel trolleys carrying the cable. The end of the cable (connected to the power supply) is fixed on the last small trolley (traction trolley). Through the reciprocating movement of the spring pull trolley, and through the dragging effect of the cable (if the length exceeds 20m, a traction rope should be considered to protect the cable from tension), all trolleys are driven to slide freely at any speed in the rail. The guide rail is easy to install, requires no debugging, and has advantages such as contactless power supply, and is highly reliable.

Note: The above information and technical parameters are compiled and published by Yangzhou DARUI Electric Co., Ltd.