How does a cell phone vibrate-know easily

How does a cell phone vibrate 



how does a cell phone vibrate, Mobile Phone Vibration Motor


Have you ever thought that how does a cell phone vibrate?. If you thought about it then this article will be helpful for you. So let's known How does a cell phone vibrate?

How does a cell phone vibrate?



Mobile phones vibrating system is very simple. For vibrating mobile phones have a very small Permanent Magnet DC motor. This motor has an Eccentric mass counterweight. So when you received any message or call the motor gets electric supply and it starts rotates and as a result the Mobile Phone does vibrate.


how does a cell phone vibrate,  Mobile Phone Vibration Motor






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Mobile Phone Vibration Motor

The mobile phone vibration motor is a DC motor which can rotate at 3V DC supply. There are mainly two types of mobile phone vibration motor,

Types of mobile phone vibration motor:

1. Cylindrical Type mobile phone vibration motor:


how does a cell phone vibrate,  Mobile Phone Vibration Motor



This type of motors are very simple like PMDC motors but has a different construction. This type of motors has the permanent magnet as rotor and Coil in the stator. When DC supply is given to the motor the permanent magnet rotates. As its shaft is attached to the Eccentric mass counterweight, the mobile phone does vibrate.
This type of motors is used in old mobile phones. 




2. Coin Type mobile phone vibration motor:

This type of motors are looks like a coin. This type of motors is used in modern smartphones. 

how does a cell phone vibrate, Mobile Phone Vibration Motor

Mobile phone vibration motor RPM:

Normally a mobile phone vibration motor run at 9000rpm - 12000rpm. The rpm of motors varies with different phones.



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How does a cell phone vibrate-know easily How does a cell phone vibrate-know easily Reviewed by ETechnoG on 20:02 Rating: 5
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