How does the anti-static wrist strap release the static electricity of the human body?

Feb 20, 2019 Leave a message

An anti-static wrist strap is used to discharge static electricity from the human body. It consists of anti-static elastic band, movable snap button, spring cord. Protective resistor and plug or collet. The inner layer of the elastic band is woven with an antistatic yarn, and the outer layer is woven with ordinary yarn. Main Indicators The maximum length of the spring cord is 250cm. The leakage resistance is 106Ω (protection resistance 106Ω). Corded, cordless wrist strap (anti-static) electrostatic ring wired wrist strap (anti-static) wireless electrostatic wrist strap, anti-static wrist strap details wireless static wrist strap, is the use of (static voltage balance) physical principles, based "Electrostatic engineering" static electricity is developed by the principle of pushing and pushing between ions. The static electricity is pushed from the high-potential pushing force to push the human body electrostatic ions into the drought main body design (collection area). Through the [charge induction principle], the front and back surfaces of the conductive plate will be respectively provided with "equal anisotropy charge"-skin effect, and the ion exchanger (with its low free energy characteristic) built in the region can be easily introduced. The electrostatic ions are neutralized by an isotropic charge, so that the effect of static discharge can be achieved, and a screw is provided outside the machine to connect with the internal conductor circuit (1), which can be caused by improper touching of the high static power. Instantly introduce a large amount of static charge. When the ion is not finished, the ion can be neutralized by the external air water molecules (which is the Corona discharge effect), so that the static electricity can be effectively eliminated and the static electricity can be reached. Discharge (static voltage balance) is the ultimate goal.


(2) This screw can be used to make the potential return function (just touch the screw to the ground), (3) can be used as the loop detection terminal.


The wired grounding wrist strap is the most basic and most commonly used product in the anti-static equipment. It is not only easy to set up and operate, but also the most cost-effective. The reason is through the wrist strap and grounding. The wire discharges the static electricity from the human body to the earth. Therefore, the wristband must be in contact with the skin when it is used. The grounding wire must also be directly grounded, and the grounding wire should be unobstructed to achieve maximum effect.


Anti-static wrist strap with electrostatic ring is a device that is worn on the wrist of the human body and vents the body to accumulate electrostatic charge. It is divided into wired type and wireless type, and has a metal ring and an elastic conductive wire mixed ring. This product belongs to the anti-static wrist strap buckle adjustment wire type, it can effectively protect the zero-resistance parts, from the interference of static electricity, to discharge the static electricity of the human body. It consists of an anti-static elastic band, a movable snap, a spring cord, a protective resistor and a collet. The inner layer of the elastic band is woven with an antistatic yarn, and the outer layer is woven with ordinary yarn. The principle of the anti-static wired wrist strap is to guide the static electricity of the human body to the earth through the wrist strap and the grounding wire. In use, the wrist strap is in contact with the skin and the ground wire is grounded directly for maximum effectiveness. Put on this anti-static wrist strap, which can safely remove static electricity generated in the human body within 0.1 seconds. The grounding wrist strap is the most basic and most commonly used in anti-static equipment.