The use of rivet nuts in the air conditioning industry

In recent years, riveted fasteners are widely used in all walks of life. With the development of society and people’s pursuit of life, the era of building household equipment with big nails and nuts has been gradually replaced by fastener products. In the hardware industry, we all know what screws and nuts are. However, when it comes to riveting nuts and screws, many people are immediately confused. I’ve never heard of them. These products are common to people in our industry. For example, our industry standard welding screws can be called riveting bolts, rivets, countersunk screws, loading nails, etc.

A rivet nut, also known as a rivet nut, is a round self-tightening nut with a convex tooth at one end and a guide groove at the other end. The principle is to press the embossing teeth into a preset hole in the metal plate. In general, the diameter of the preset hole is slightly smaller than the embossing teeth of the rivet nut. The teeth of the riveting nut are pressed into the plate to produce plastic deformation around the hole, and the deformed object is squeezed into the guide groove to produce locking effect.

Riveting nuts are widely used in all walks of life. The following is the application of pressure rivet nuts in air conditioning:

1. Riveting nut can effectively solve the long-term problems of air conditioning “yellow water” in the shell, and effectively prevent virtual welding and other problems.

2. Solve the flanging self-tapping screw connection unstable problem, improve reliability, reduce the noise caused by loose connection, more reliable and practical, convenient maintenance.

3.As press riveting nut adopts the way of stamping machine riveting, single welding can be completed in one time, not only high efficiency, but also can reduce the number of points.

4. Pressing rivet nuts can reduce material thickness by 20% instead of flanging and tapping, which can save energy. Riveting nut can effectively solve the problem of “yellow water” flowing after many years of wind, rain and sun, and effectively eliminate virtual welding and other problems.

5. Solve the flanging and tapping (or self-tapping nail) connection is not strong problem, improve the reliability of the connection, effectively reduce the noise caused by loose connection, make grounding more reliable, practical, convenient maintenance.


Post time: Mar-03-2023