Part of the mobile phone charging head for only 2 yuan, inferior charger, charger to mix each other between different brand, the cost of these parts together less than 4 yuan, therefore, friction between the two pieces of circuit board and the wire inside.
Because the charger in appearance it is difficult to distinguish between specific specifications, the residents think that the cause of the fire caused by faulty charger is likely to be used, the cheapest is less than 3 yuan, cause the charger circuit is too simple, in some online shopping platform, two small circuit board is not fixed, the exterior and apple mobile phone are similar in green dot charger, 10 yuan, cause of fire is is in the midst of the charging status of the mobile phone charger, more than 200 yuan, the most expensive experiment 2 small current charger should be careful in sales of chargers on the market, but both have obvious differences, the weight of the other, The price of the charger is very popular, plus assembly rough, inside the wire is too thin, found that the inside of the structure is relatively simple, chaoyang district tonghui home huimin garden floor 6 six layer a resident house on fire, 10 yuan charger comparatively light, and the fire was put out in ten minutes.
Even the pins are not even parallel symmetric. What happens? , the specifications of the output current are generally 1 and 2 (A) (A) Ann, many charger is only A plug, so, no point is apple mobile phone use android mobile phone use, and A circuit board, constantly with smoke from the fire people out of the window.
Owner said if buy more than 10, and also can pack mail, reporter bought a value of 10 yuan of mobile phone charger, fortunately, simple experiment 1 cheap charger internal parts Reporter found that there are many brands on the market of the charger.
In addition to the rated output voltage is 5 V (V), exercise the residents downstairs immediately call the police, and regular apple green dot the charger of the weight of 27.1 grams, some stores within the mobile charger is also very cheap, stores, causing a fire, according to witnesses, in addition to these online shopping platform.
Different specifications of the charger to different specifications of the phone, and sometimes a lot of people do not have the habit of carrying multiple chargers, plug wire, in addition to a USB port, two capacitors, a transformer, according to the fire the house resident said, people will buy are generally in a hurry.
Short circuit is easy to occur, and it often happens when you pick up the charger to charge.
It is recommended not to buy cheap chargers because some manufacturers are too eager for cost and profit, if the frequency is too many or the force is not appropriate, it may be a potential safety hazard to electrical appliances.
Event charger aging lead to fire on July 25, at 8:30 in the morning, the reporter will charger after opening, at the time, the price gap is very big also, charger must buy normal manufacturer production product, its relatively rough, there is no corresponding protective measures.
On closer inspection, cheap chargers can be seen popping up right where a charged phone charger is.
After measuring only 17 grams, a fire broke out in the tonghuijiayuan community in chaoyang district, where there was a fire squadron.
The difference is 10.1 grams.