Recently, some netizens asked how the horn wave is too hard to do, for this problem, Xiaobian on the Internet to view some information, and then according to the summary, I hope Xiaobian can help you.
Horn bounce
Combined with the use environment and other factors, the fault of the horn itself is mainly caused by the following reasons: contact ablation: If the horn for a long time, it is easy to cause the horn contact ablation and generate impedance, the current flowing through the electromagnetic coil is weakened, and the electromagnetic suction is reduced, which can not attract the armature to drive the diaphragm to normal vibration, resulting in hoarse or even no sound. However, when constantly honking the horn, if the instantaneous strong current through the impedance can still work normally, so it will be good and bad.
The seal is not tight and easy to be damp: although the inside of the horn is closed, if the seal is not tight when the car is washed into the fog or there is water vapor in the air in the internal space, the water vapor can easily cause the contact to be damp and cannot work normally.
Electromagnetic coil terminal contact is poor: some internal electromagnetic coil wire terminal connector is aluminum metal rivet crimping connection, not strong welding connection, if the end of the enamel wire insulation paint treatment is not clean or rivet crimping is not strong, it is easy to produce virtual connection failure, resulting in poor horn work. This fault is the reason for the quality of the horn, can not be repaired, can only be replaced with new parts.
It is recommended to pay attention to the use of car horn: 1. Remember to prevent the horn from being wet when washing the car, and dry the horn with an air gun as soon as possible when finding that the horn is flooded. 2. Try not to always sound the horn for a long time, which is easy to cause premature ablation of the horn contact. 3, horn failure as far as possible to seek professional maintenance technician help, do not blindly replace the horn, easy to cause unnecessary waves.
This is how we should prevent and change when the horn wave is too hard brought by Xiaobian. I hope you found it useful.
Ask a professional if you are not sure.