Tuesday, August 8, 2017

Car charger is not as simple as you think

 Car charger is not as simple as you think.
   What kind of car charger is good? Probably most owners will think, a simple charger, all manufacturers do almost the same, pick a price is not cheap on the list. But now the market is flooded with all kinds of shoddy car charger, the charging current deficiency problem, charging heating problem, LED lights glare influence driving safety problems emerge in an endless stream......

 1. Car charger with real-time voltage monitoring
     Once the voltage is found to be abnormal, immediate action can be taken to help prolong the battery life.
2. Choose car charger with overload protection function
     USB requirements for current overload protection shall not exceed 5A. The on-board charger needs overload protection because when the output current is too large and exceeds its normal output value, the charger component life will be shortened or damaged or even burned due to high temperature. Therefore, the car must be overloaded with overload protection, if there are overcharge, over-voltage, over temperature, undervoltage, short-circuit protection is better.
3. Note the total output of car charger, but also pay attention to single output
    Generally speaking, the car charger will label you a total output power. Some people think that as long as the total power is enough, it will be OK. However, once the port output is not enough, still encounter some large power consumption of digital products even if the plug can charge, such as iPad.
For simplicity, I will tell the answer, if you buy a car charger support total output 5V/3.6A, a maximum output of 5V/2.4A, so no matter what you use mobile phone, a iPad collocation while charging no problem.
     Aslan Electronics is a professional car charger factory, in the charging industry has been 12 years of history, welcome to see the factory, welcomed the inquiry. More info, pls click: www.aslan-china.com

Monday, August 7, 2017

Car charger safety is like a condom, do not have luck

Car charger safety is like a condom, do not have luck.
Is the car charger safe?
  The current car charger are connected to the cigarette lighter position, it may be on the cigarette lighter interface load capacity in doubt, in fact, do not have to worry. The general model cigarette lighter interface fuse are more than 10A, the larger even more than 20A load capacity; and vehicle power supply voltage are 12V / 24V, so the cigarette lighter interface load capacity is basically more than 120W, to deal with 5V The output voltage of the car charger is completely unnecessary to worry about.

Even some of the brand for the convenience of users and the introduction of multi-car charger, smoke port can also be fully qualified. Like Aslan 3 USB car charger, the three full load current of 5.8A, 5 * 5.8 = 29w, also far below 120w.
Brand manufacturers in the design of car charger, the general will be set on the car charger overload protection, short circuit protection, overcurrent protection and over-temperature protection to ensure that users in the charging process of safe use.
Optional car charger to pay attention to the following points
 Although the car charger is a humble little things, but almost indispensable interior supplies, the product itself is not high technical content, numerous manufacturers. In addition to the purchase of familiar brands and price measurement quality should have more choices.
1, to understand the car charger automatic protection
    Car charger whether over-voltage, over-current, overheating, and short circuit protection and other functions, the shell is best to use ABS flame retardant environmentally friendly materials, both to prevent external combustion and beautiful, hand touch without leaving fingerprints.
2, pay attention to voltage and current size
When buying car charger, pay attention to the voltage and current of the matching equipment, such as iphone is 5V / 1A, Tablet PC, mobile power is 5v / 2A. Dual USB interface car charger If the phone and tablet computer at the same time to charge, the total current of the car charger at least 3A or more, otherwise the charging speed is not only a substantial decline, but also excessive heat or even bad equipment.
3, select the multi-functional car charger
    Car charger is generally placed in the cigarette lighter position, if you smoke, or buy a cigarette lighter with a car charger it. Tips: Smoking is harmful to health!
Aslan Electronics is a professional car charger factory, in the charging industry has been 12 years of history, welcome to see the factory, welcomed the inquiry. More info, pls click: www.aslan-china.com
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Wednesday, August 2, 2017

The best car charger factory has the machine, do you know what it is?

As a car charger buyers, you know where the car charger is easy to have problems?

As a car charger buyers, you know where the car charger is easy to have problems?
One is carrying capacity risk source. Buck chips are critical to the safety of on-board chargers. If the use of inferior step-down chip, once the requirements of large current charge, will be because of the load impedance is too small, resulting in car charger output short circuit, approximation, the heat loss greatly, resulting in circuit breakdown or internal fire.  
Two is the overvoltage intensity risk source. If the circuit design is unreasonable, the car charger will be unable to withstand excessive voltage and puncture fever, may ignite. Due to the lack of sampling resistance, the test sample can not correctly judge the input voltage, and the output has no current limiting, resulting in a great deal of heat loss and causing fire.  

Three is the shell flame retardant risk source. High flame resistance of shell is a very important safety performance index for vehicle charger. At present, the car charger on the market all use plastic as shell material, and the low flame retardancy of plastic material can not prevent the flame from spreading in a certain environment, such as internal fire. The test showed that the samples after plastic shell flame has burned beyond recognition, basic.  
        Four is the normal temperature rise risk source. Due to long hours of sunshine and other reasons, the temperature in the car will continue to rise. In the case of long time high temperature, the performance and life of internal components are generally reduced. Test results show that the multi - interface and high current car charger is likely to produce excessive temperature rise in high temperature environment, causing internal device damage or indirect burns and other accidents.  
        Five is the output short-circuit risk source. Car charger power interface positive portion of small volume, most of the use of metal spring and metal cylinders composed of positive and negative power distance is very close, easy to cause the power input circuit, if not equipped with protection device, normally will affect the vehicle power supply system, even a serious accident.  
Six is the risk source of the protection device. The protection device is suitable for timely treatment of all kinds of unexpected faults, and the first time to cut off the input lines can avoid the potential harm caused by overvoltage or overcurrent. The risk monitoring found that more than half of the car charger does not install protective devices or selected protection devices, unreliable or protective devices installed improperly.
      Aslan Electronics is a professional car charger factory, in the charging industry has been 12 years of history, welcome to see the factory, welcomed the inquiry. More info, pls click: www.aslan-china.com
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Tuesday, August 1, 2017

How much the demand for car chargers will be in 2018?

Do you know how much the demand for car chargers will be in 2018?
According to PricewaterhouseCoopers automotive industry analysis services Autofacts predicted that by 2018, the global production of light vehicles will reach 106 million units.
Increasingly consumer electronics such as mobile phones, tablets and digital cameras are integrated into everyday life. These electronic products also become an indispensable automobile supplies in the driving process. However, the use of electronic products will not be able to be used, so the car owners will be equipped with the car charger.

Car charger classification
The car chargers in the market can be classified according to different types: general car charger and inverter charger
General car charger is low output (5V / 9V, etc.), only for mobile phone, tablet, digital products to charge;
The inverter charger can convert DC12V / 24V dc to ac10/220v or even higher ac, which can be used to charge the laptop, mobile phone, navigation device and other products, and use a wide range of applications.
Obviously, for the most part, we only need to charge mobile phones, tablets, digital products and so on, so the general car charger can meet the demand. And compared with the 220V invert output, the general owner charger is safer and more comfortable to use.
Is it necessary to have a car charger?
Car owners will also find a USB port in the car and charge the phone. However, most of the USB ports in the car are designed to transmit data. The current is only 500mA, and the charging efficiency is very low. If you use your mobile phone to navigate, charging is not even enough for navigation. Take our mobile phone and tablet for example, the mobile phone is commonly used to charge its specifications of 5V / 1A and the flat charger is 5V / 2A. Therefore, to achieve faster charging efficiency, a USB car charger of 1A or larger output current is the best choice!
At present, the car is designed to be in the position of cigarette lighter, and many manufacturers have introduced multi-function car charger: multi-usb interface, even car charging has the function of cigarette lighter. This kind of multi-function car charger not only does not affect the function of the car itself, also expanded the more functions, to charge, cigarette lighter, data transmission of no effect, greatly facilitate the car use.
Aslan Electronics is a professional car charger factory, in the charging industry has been 12 years of history, welcome to see the factory, welcomed the inquiry. More info, pls click: www.aslan-china.com