In motorbikes or cars, the horn always plays an important role. Car horns are like a notification signal when you want to ask for directions, letting other drivers know you are moving... There are currently two types of car horns: air horns and electric horns.
While air horns are used on large trucks, electric horns are used on cars. Many car owners choose to upgrade their car horn to make it more perfect. The article below will be note when repairing and upgrading car horns. Do not rush to skip the interesting information below.
Electric horn circuit includes: Electric horn, horn relay, electric lock, battery and horn button. When you turn on the ignition key and press the horn button. At this time, the horn relay will close the contact (A) of the relay to bring electricity into the horn. This time the buzzer will be active and emit a sound. When you stop pressing the horn button, the contact of the relay that opens the circuit will cause the horn to stop sounding.
The structure of an electric horn includes the main components such as electromagnet, shell, capacitor, contactor, control column, magnetic steel plate, vibrating disk, vibrating diaphragm, sound-adjusting mechanism.
Position the details in the electric horn according to the diagram:
1.Electric horn horn;
10, 12. Lock nut;
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The sound of a horn will depend on the amplitude and frequency of the horn. So when the gap gap between 2 contacts changes. It also means changing the frequency of opening and closing contacts and amplitude of vibration of the membrane.
In addition, the tension of leaf springs and the gap between the steel core and steel frame are also factors affecting the opening and closing of the contact. So, when you want to adjust the loud or low electric buzzer sound, you can adjust the adjustment screw part. This adjustment helps to change the oscillation frequency of the horn. Or you can adjust the tension of leaf springs and the gap under the steel frame, steel core.
When the electric car horn doesn't sound, you can try adjusting and repairing it as follows:
Once the electric buzzer has been removed, you can repair it in the following ways:
It can be said that car horn is an indispensable part of the car. It is a device that helps other traffic drivers to recognize their presence on the route. At the same time, car horns also help cars ask for easier roads. Therefore, if the horn is malfunctioning or damaged, you cannot ignore it.
Above is the information we want to share with you about the note when repairing and replacing car horns. Hopefully the information we provide will help you have a more specific view and know how to properly maintain and maintain your horn.
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