Automobiles not only have requirements on the cost-saving performance of parts, but also have very high requirements on tactile sensation and noise in order to pursue higher quality of automobiles. Many switches on automobiles have very little friction and wear, and the current of contacts is very small; The requirements for the key switch are mainly the softness and comfort of operation. At this time, the consideration is to improve the buffering property of the switch movement through the intermediate medium, that is, the damping property. As a semi-solid lubricant, grease can not only provide a good anti-friction lubrication effect, but also play a protective role, and can also improve the cushioning performance of the friction surface, that is, the damping property.
Features of switch contact point lubricating grease:
① Has good arc extinguishing protection; ② Excellent thermal oxidation stability, can prevent the formation of carbon deposits at high temperature; ③ Excellent lubrication and anti-wear protection, can prolong the service life of switch contacts; ④ Has cleaning performance, can be removed Oxidation layer, sulfide layer and stain on the metal surface of the contact Elastomer compatible.
Application range of switch contact grease:
1) Suitable for the lubrication of AC, DC medium and low voltage electrical switches;
2) Suitable for lubrication of electrical switches of various office equipment;
3) Suitable for lubricating switches of various toys and household appliances;
4) It is suitable for the lubrication and protection of the electrical contact parts of the automobile steering wheel combination switch (ignition switch, steering switch, etc.);
5) It is suitable for lubricating, arc extinguishing and improving the contact conductivity of converters, relays, jacks, plugs, variable resistors, electronic plug-ins and various sliding-vane-electric contact switch mechanisms.