Today, I will introduce some purchasing knowledge of DC power socket. What kind of DC power socket is the best? Let's give you a detailed introduction.
When it comes to sockets, we are all familiar with them. Here we talk about DC sockets. Baidu Encyclopedia defines DC sockets as a kind of sockets for special power supply of computer monitors. Some people may think that this kind of socket is only suitable for computers. In fact, besides computers, the use of DC sockets is still the same. Extremely extensive, such as the following products:
First, digital cameras, digital cameras and other digital products;
Second, all products that can provide us with communication functions, such as mobile phones, iPads, telephones, building equipment, etc.
Thirdly, remote control products that can use infrared sensing, such as vehicles, anti-theft doors, point roll doors, etc.
Fourth, home electrical products, such as microwave ovens, electronic scales, rice cookers, television sets, etc.
Fifth, security products such as monitors and visual walkie-talkies that need to be used in public places;
Sixth, common electronic toys and other toy products;
Seventh, hospital medical equipment, gym and family treadmills, massage chairs, as well as cameras and recording pens and other computer products.
So it can be seen that DC socket is a necessary part of our daily life. Since it is a power socket, the quality problem must be the most concerned. After all, safety first, the quality of the socket is closely related to the potential safety hazards of electricity use. Next, let's look at some tips for selecting DC power sockets and what to pay attention to.
1. Look at the safety certification of sockets
The socket is the compulsory certification commodity of our country's quality certification base rules, so the qualified DC socket must have "3C", "3C" is the only qualified standard. The products that are allowed to be produced by the state are marked with this mark. Secondly, it is necessary to ensure that the products are qualified.
2. Look at the appearance and material of the socket
DC sockets with the above two signs are basically safe. In order to ensure the safety and quality of sockets, we should also judge from the appearance and material quality, carefully observe whether the appearance of sockets is intact, whether there is deformation, feel smoother when holding the socket in hand, and shake the socket without sounding. Voice. The high quality DC socket panel is made of materials with high stability, non-discoloration and flame retardant quality.
3. Don't ignore brands
The brand of socket is more complex and many. When choosing socket, we should choose the manufacturer with good reputation, high reputation, good service attitude and after-sale guarantee. We should not only seek cheap price but also choose unlicensed products.
4. Look at the logo on the power outlet
Check whether the rated voltage, current value, power character symbols and relevant warning words on DC sockets or the accompanying instructions are complete or not, and these parameters of sockets do not meet the standards, which will lead to excessive power of electrical equipment or insufficient load-carrying capacity of power lines, leading to heat accumulation and fire.