Charging Notes---- Focuses

2016-08-03

Charging Notes:

With the development of society, mobile phones have become part of an integral part of people's lives and work in. To charge the mobile phone has become the daily life in a small thing, but you know what? Just the humble things in the daily life, in fact, hide great dangers of fire safety. In relation to the security problem of mobile phone batteries, chargers and other accessories, several professionals stated, buying a mobile phone and its accessories, to see whether there is 3C or not is the basic safety certification.

The firefighters with many years of experience in the rescue remind you that the fire frequently occurred every year due to the mobile phone charging, in order to eliminate potential safety hazard and ensure safety of the mobile phone charging, the fire experts give the following suggestions:


1. Don't pick up the phone while charging


Under normal circumstances, the components with hazardous voltage and accessible conductive parts between the insulation breakdown or the contact current is too large, very easy to cause users to electric shock. Especially for the part of the smart phone users, "calling while charging" are commonplace, should be more careful. In addition, inferior phone chargers also catch fire easily.


2. Better use direct charger


Original mobile phone charger has overvoltage protection circuit, and is provided with a rectifier transformer, the high-voltage transformer low-voltage, direct current into alternating current. And universal charger is mostly informal manufacturers, with no protection coil, easy to make the voltage or current is too high, and unstable. High voltage to the battery charging drum package, sometimes resulting explosion danger mobile phones are also likely to be burned.


3. Selection of quality products


In the purchase of mobile phone charger, battery must choose the regular manufacturers of qualified products that do not map to the lower irregular small manufacturers purchase of electrical properties of unqualified products. Fire experts pointed out that good internal charger overheating protection circuit, when the internal temperature reaches a certain value, will automatically disconnect the power supply to a certain degree of protection.


4. Try to charge the phone when someone is around


The battery of the mobile phone is expected to be charged who someone is around so that he can timely deal with abnormal situations. Charging should pay attention to the temperature of charger and the smell of burnt. If the temperature is too high, has obvious hot or burnt taste, to stop charging, in check out reasons and treatment is necessary to recharge and then.


5. Don't cover anything when you charge a cell phone


When charging the mobile phone, the voltage is higher than the standby state, if the use of substandard battery or charger, coupled with the poor environment, such as high temperature, humidity, etc., there may be an accident.


6. Pull off the power plug when not in use


After the end of the charge, you should remember to unplug the power plug so that the power bus can effectively prevent the fire.