This sample is a cooling pump rotor magnet made of sintered ferrite. The outer diameter of the magnet is 9mm, the Inside diameter is 2.2mm, and the total thickness of the plastic fan is 22mm. The magnetization method is radial 2-pole, and the surface magnetic field strength is around 900 Gauss. Our company can provide the magnet separately or inject the magnetic plastic parts into one. Like this sample, it is mainly used for the specifications of water pump rotor magnets. Please consult.
Pump & micro pump rotor magnet 9mm x 10.4mm sample display;
The magnets on the cooling pump rotor are usually designed in a ring or curved shape to adapt to the shape of the rotor. Magnets can be directly installed on the rotor or fixed to the rotor with glue or other adhesives. In order to increase the strength of magnets and protect them from corrosion, magnets are usually coated with a layer of metal such as nickel, copper, zinc, etc. The size and shape of a magnet depend on the size and shape of the rotor to ensure that the position and direction of the magnet can generate the required magnetic field.
The function of a cooler pump rotor magnets;
The main function of the magnet on the rotor of the cooling pump is to generate a magnetic field, which interacts with the coil on the stator to drive the flow of liquid. When current passes through the stator coil, it generates a magnetic field that interacts with the magnetic field on the rotor, causing it to rotate. This rotational motion will extract the liquid from the inlet and push it through the system, ultimately pushing it back to the outlet.