Industrial Blogs

  Introduction The contact materials of the through hole electrical slip   ring mainly refer to its precious metals and carbon brush materials. This part is generally installed at the rotation c enter of the equipment, the end of the shaft or other positions on the shaft. They are used to establish continuous electrical connections for different devices to conduct current and signals. And, they were divided into a variety of specifications and material options. Do you know which one is the best for your equipment?   1.  Common Contact Materials (1)  Precious Metal Materials:   l Gold: The color of gold is golden yellow, the density is 19.32 g/cm3, the melting point is  1064.43℃, and it is not easy to oxidize. In the through hole electrical slip ring, gold is used as a contact material, with extremely low contact resistance in use, to ensure stable current transmission. It is highly conductive and thermally conductive, being most suitable for high-end electronic equipment and precision

Introduction Electrical through hole   slip ring s are increasingly appearing in a variety of applications. This includes everything from automated production lines to aerospace equipment and even amusement park facilities. However, these slip rings often suffer from some faults during operation, among which short circuits, burnouts, and breakdowns are the most common. So, what exactly causes these failures, and how can we prevent them? Let's continue to look:   Common Signs o f Failure 1. Appearance l  Color Change When a n   e lectrical through hole slip   ring is short-circuited or burned, the insulation will carbonize due to high temperature and gradually turn black. Due to excessive heating, the metal conductive ring may change from its original metallic luster to dark brown or blue. l  Physical Damage When a short circuit occurs, the insulation layer will be subjected to strong thermal and mechanical stress. This will cause the insulation layer to peel off the conductive ring

  In the electrical field, there   a re two components that are often mentioned - slip ring s and commutators. Although they are similar, they have obvious differences in function, structure and application. Understanding these differences can help us broaden our knowledge and better distinguish the characteristics of various electrical equipment.   slip ring commutator Function l Slip Ring:   It is mainly used in equipment such as AC motors. According to relevant statistics, in large AC generators, slip rings can stably transmit power up to thousands of volts from rotating parts to stationary parts. And the transmission efficiency can reach more than 95%, ensuring continuous conduction during rotation. l Commutator:   It is common in DC motors, such as DC motors and generators. Its main function is to reverse the direction of current in the armature winding at specific time intervals and convert the AC generated in the armature into DC in the external circuit.   Structure l Slip Ring: