Why Are Some Anti-static Wrist Straps Not Grounded Or Anti-static?

Mar 29, 2019 Leave a message


                        Why are some anti-static wrist straps not grounded or anti-static?

     The wireless anti-static wrist strap is developed based on the principle of static electricity balance, which is based on the principle of “electrostatic engineering” electrostatic discharge between ions. The static electricity is discharged according to the characteristics of high-potential discharge (tip discharge principle). The ions are pushed to the collection area, and the charge-sensing principle will cause the front and back surfaces of the conductive plate (contact with human skin) to have an "equal-hetero-electric charge"-skin effect, and the ion exchange agent is built in, and the low-free is utilized. The energy characteristics can be easily neutralized by introducing an isotropic charge of the electrostatic ions, so that the effect of electrostatic venting can be achieved, and a screw is provided outside the wristband to be coupled with the internal conductor loop, which can be used as a person to improperly touch the high static The power supply causes a large amount of static charge to be introduced instantaneously. When the ions are not finished in the middle, the ion neutralization can be provided by the external air water molecules (which is the Corona discharge effect), which effectively eliminates static electricity and reaches the final of static voltage balance. purpose.

This screw can also be used to make the potential return function (just touch the screw to ground), and it can also be used as a loop detection terminal.