Urgent reminder!2 lethal operations of mobile phone charging!99%of people will do this

Now, what will happen to life without a mobile phone? OK! The first thing many people get up early is to swipe their mobile phones, and they have to watch their mobile phones before going to bed at night. In order to make mobile phones uninterrupted, many people are used to charging the phone before going to bed. But do you know? This charging is dangerous, let's take a look.

Mobile phone charger 24 hours standby

Hidden danger

On weekdays, many people will insert the mobile phone charger on the power supply and not unplug it. It is convenient. In fact, this hidden danger.

May 17, 2018, Xinxiang, Henan, a black smoke appeared on the second floor , Filling the fire. After the thick smoke scattered, the staff found that the beds and bedding in the house had been burned. Fortunately, no one in the room at the time, and the fire was timely, which did not cause greater losses.

Later based on the preliminary analysis of the situation, The reason for the fire was that the mobile phone that was charged for a long time was not pulled out of the socket, and the charger was caused by ignition .

In September 2017, a resident of Nantong, Jiangsu caught fire at home, causing beds, air conditioning and other items, which was caused by mobile phone chargers.

In July 2016, in the home of the residents of a community in Hunan, the unplugged charger on the living room socket caused a fire caused by the fire, and the homeowner and daughter were burned.

...

Lei Yian, an associate professor at the School of Physics, Peking University The transformer and rectifier device, the electricity is connected to the line board, it will consume a certain current, and it is always working.

If the charger is placed on the plug -in board for a long time, it will continue to heat, thereby accelerating the aging of the device and materials, so it is easy to produce short -circuit or high -voltage breakdown. , Thus triggering a hidden fire hazard.

The mobile phone is charged for a long time

Beware of explosion

The usage rate of mobile phones is too high, 90%, 70%, 30%, 5%... Modern people have a common anxiety -the phone is out of power.

Many people are used to giving mobile phones for a long timeCharging, putting it on the bed for a whole night before going to bed. Is this really safe? In fact, not.

In November 2017, Hunan, a family of four encountered a fire, and they were too late to respond. The two most injured children failed to save their lives. The reason for the fire may be caused by charging and heat under the pillow.

In January 2018, a mobile phone explosion occurred in Guangxi. A 12 -year -old boy's palm was blown up with flesh and blood, and his thumb, middle finger, and ring finger were also injured.

...

In fact,

] Under normal circumstances, the mobile phone can be filled with the power for three or four hours. It is recommended to pull down the power cord after charging the power line .

Do not charge the phone all night, do not put your phone on the bedside to prevent danger from having danger and cause personal injury.

In addition, try not to call when charging. Because when charging, the mobile phone battery will generate heat. If you continue to call, the calories will increase rapidly, which will easily cause danger.

Every summer, patients who are injured will increase significantly due to mobile phone charging and explosions.

在此提醒——

如何避免手机过热

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01

· Use the original accessories, do not buy bad quality batteries cheap.

Avoid using poor mobile phone protective cases. Or remove it when the phone is hot.

· Avoid using high -energy -consuming mobile phone software for a long time to avoid too long videos or calls.

Close the unused background program, automatic download, automatic update function.

· Avoid using mobile phones or placing mobile phones in high temperature and high pressure in high temperature environments.

如何选购充电宝

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· I want to buyMake complete products. Products should have product names, models, rated capacity (rated energy), battery energy (battery capacity), factory name or trademark.

· Input and output port must have port names and rated voltage and current values; Chinese logo, the duplicate content of packaging and product identification must be consistent.

· If the charging is hot, the charging should be stopped immediately. If the charging is displayed, the power should be disconnected in time.

· Avoid contact with heavy objects or sharp metal components, prevent the internal battery from being compressed by heavy objects or piercing sharp metal, and explosion.

充电器或类似电器起火，如何急救

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The power supply should be cut off at the first time, and the entire power supply can be cut off if necessary.

·

Do not use water to save it! Because water is conductive, and if it is splashed on the charger or other electrical appliances, it is prone to explosion or explosion.

The flame is small. You can use heavy clothing or bedding to flut or cover the flames, and to isolate the air. If necessary, call 119 to call the police in time.

There is no trivial matter of the fire,

Be sure to pay attention to the safety of electricity, Prevent it.

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Source ｜ Workers' Daily (GRRBWX)

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Hebei Daily

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