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Purchase instructions for different types of industrial plugs, sockets and connectors

Release time:2020-08-28   Number of visits:313

Concealed straight socket: it is generally installed on the shell of equipment (case), and can be installed at any position. If installed on the wall. Common industries are: power distribution box, power distribution cabinet, injection molding machine, packaging machine, exhibition hall and other power transmission and distribution use, the general concealed straight socket is a direct charged body.

Concealed inclined socket: generally, it is installed on the wall through opening on the shell of the equipment (case). During installation, it is necessary to keep enough space for insertion and removal from the ground (datum plane). Common industries are: power distribution box, power distribution cabinet, injection molding machine, packaging machine, exhibition hall and other power transmission and distribution use, the general concealed inclined socket is a direct charged body.

Surface socket: generally installed on the wall (ground) above. The installation must keep enough space with the ground (datum plane). Commonly used industries are: power distribution and installation of workshop, power distribution of machine room, exhibition hall, injection molding machine and so on.

Concealed straight appliance input socket: it is generally installed on the top of equipment (case) shell, and can be installed in any position. But it can't be used as the live end, that is to say, it can't be used as the live end, and the connector matched with it can be used as the live end. Commonly used industries are: distribution box, stage lighting, audio equipment and control system, etc. for the use of power distribution.

Surface mounted equipment input socket: generally installed outside the chassis, can also be installed on the wall (ground). The installation process must keep enough space between the ground and the plug-in space. It can not be used as the live end, that is, the electrified body. Commonly used industries are: distribution box and so on for the use of distribution.

Connector: generally used as cable extension line for aerial docking. It is matched with plug, input socket of concealed appliance and input socket of surface mounted appliance. Commonly used industries are: distribution box, stage lighting and dark sound equipment, construction equipment, tunnel engineering, coal mine and other aspects of power transmission and distribution

Material and characteristics of industrial plug and socket

Shell: the waterproof plug and socket series products are made of imported high-quality plastic (nylon). Under normal use, they can reach 80 ℃ without deformation, and the technical indexes of - 40 ℃ to + 25 ℃ do not change. The waterproof grades are IP44 and IP67 respectively.

Plastic core parts: waterproof plug and socket series products are made of fireproof plastic (nylon) material. It can withstand 120 ℃ in normal environment. In the flame retardant test (850 ℃ glow wire), there was no visible flame, no continuous glow, and the silk paper did not catch fire. The flame was extinguished within 30 seconds after removing the glow wire.

Pin and socket: made of high quality imported copper, with good plug-in function and anti-corrosion function. The current carrying and withstand voltage have reached the national advanced level, and the plug-in is smooth.

Combined socket box

Combined socket box is also called waterproof socket box, waterproof electric box, socket combination box, power supply maintenance box and non-standard distribution box. It is divided into IP44 and IP67 protection grades. The products are divided into three kinds of materials: one is made of stainless steel plate, the other is made of ordinary cold-rolled steel plate, and the other is made of high-grade engineering plastics, which has strong impact resistance and temperature resistance. In order to meet the needs of the majority of users, the products are designed to be portable, wall mounted and mobile. The product has the advantages of flame retardant, anti-aging, water splashing and so on. It is suitable for power transmission and distribution in harsh environment, exhibition halls, gymnasiums and factories, outdoor lighting and audio mobile power supply, stage lighting and audio mobile power transmission and distribution, port terminal and construction site mobile power transmission and distribution.


28
2020.08
Quality inspection of AC charging pile for electric vehicle

Charging and improving charger performance is the key to management. What are the advantages of the electric vehicle charging pile? There are several charging piles. Since the birth of the fast and environmentally friendly electric vehicle, it has been favored by the public, but the charging difficulty has troubled the "electric vehicle family". Electric vehicle charging pile is mainly composed of charging motor, charging module, metering module and charging gun. It has the functions of electric energy measurement, billing, communication monitoring, etc. the charging motor and charging module are the main parts of electric vehicle charging pile, and they are important components of charging quality of electric vehicle charging pile. Their cost is not high, accounting for about half of the total charging cost. Individual overload measurement barcodes can only be written in digital English, about 18 bytes, which can only be recorded in one way, and can be translated into Chinese, just like commodity code, it can record the place of origin, production date, manufacturer, etc. When the charging rate is less than C / 100, the capacity of the battery can be restored to 100%, which shows the response of overcharge. Charging enterprises also need to increase the research and development of fast charging technology, and create a higher charging speed on the premise of not losing or shortening the life of the battery, so as to create their own barriers. The function of the charging pile is similar to that of the filling device inside the gas station. It can be fixed on the ground or on the wall, and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can charge various types of electric vehicles according to different voltage levels.

Some traditional charging shed is installed by the company. In order to make profits, the company will charge higher fees to the users of the traditional charging shed. Because the power of electric vehicle charging motor is generally small, AC charging pile realizes fast charging, so AC charging pile is also called slow charging. The input end of charging pile is directly connected with AC power grid, and the output end is equipped with charging plug for charging electric vehicle. To restore battery capacity to 100%, some overcharge reactions must be allowed. From the current market situation, although the charging pile has broad development prospects, but due to the problems of nonstandard operation and difficult cost reduction, the industry has not entered the "profitable" track. There are signs on the charging point to store the link address of background program of charging management application software of electric vehicle. It has overload and under load functions. In China, the construction of electric vehicle charging station is still relatively small, most of the electric vehicle charging piles are scattered in various parking lots or charging stations or buildings.

In addition to the same safety performance as the intelligent charging pile, the charging box of electric vehicles can also be used outdoors, rain proof and lightning protection. In order to prevent fire caused by high temperature during charging, each charging box is equipped with smoke alarm device and dry powder fire extinguisher, which makes the charging of electric vehicles safer. When the rated power is large, the power supply will be cut off automatically. The charging station receives the discharged battery, and then customizes the charging scheme in the stages of fast charging, normal charging and trickle charging. The output power of AC charging pile is not large, generally 5 kW, 7 kW, 15 kW and so on. Although the construction speed of energy vehicle charging pile is very fast, it also meets and supports the increasing charging demand and charging mileage of electric vehicles. In order to facilitate the property management of electric vehicle charging, electric vehicle owners can easily and timely charge. The electric vehicle charging station has been developed and rapidly rising. But there is a device called electric vehicle charging pile on the streets of this country, which brings great convenience to people's electric vehicle travel. There are two main charging methods: ordinary charging and fast charging. People can swipe the card on the human-computer interaction interface by using the special charging pile charging card to realize the corresponding charging mode, charging time, charging data printing and other operations. The charging pile screen can display the charging amount, charging data, charging time and other data.


28
2020.08
How many charging methods are there for new energy vehicles? Introduction of charging methods for new energy vehicles

Charging of new energy vehicles is a problem that consumers are very concerned about. Because many consumers are afraid that they can't find a charging place after they buy them back, many consumers give up in the process of purchasing electric vehicles. However, after the development in recent years, the development of new energy vehicles is very fast, and there is no need to worry about charging problems when purchasing electric vehicles There are two ways of fast charging and slow charging. Let's share them with you today

Charging mode of new energy vehicles.

Introduction to charging methods of new energy vehicles: portable charging refers to using the portable charging cable attached with the car to connect with ordinary household socket for charging. This is a very convenient way of charging, as long as you can find the socket, you can charge. But its charging speed is not flattering. Generally speaking, the voltage of ordinary household socket is 220 V, the current is 10a, and the theoretical power is 2.2kW, but in actual use, the charging power is only 1.5KW.

In other words, it takes 20 hours to fully charge a BAIC new energy ev200 pure electric vehicle (with a range of 200km and a battery capacity of 30.4kwh) and nearly 40 hours to fully charge a BYD E6 (parameter | picture) pure electric vehicle (with a range of 300km and a battery capacity of 57kwh). This speed is simply intolerable. It can only be used as a supplement to other charging methods to facilitate users to make up power at any time.

Introduction of new energy vehicle charging mode: household charging pile

Household charging pile is the most common one. Generally, private users buy electric vehicles with a home charging point. Of course, piles alone are not enough. Parking spaces are needed and the property agrees to install them.

In terms of charging speed, as each manufacturer provides different charging pile specifications, so the charging speed is not the same. BMW I3 (parameter | picture) is equipped with iwallboxpro charging wall box power of 7.4kw. Qichen CHENFENG has two kinds of domestic charging piles, the low configuration version is 3.6kw, the high configuration version is 6.6kw. Tengshi also provides two kinds of domestic charging cabinets with power of 10kW and 20kW respectively.

Basically, although the output power of different types of household charging pile is different, it can ensure that the battery of electric vehicle can be fully charged in one night, which can basically meet the needs of ordinary users.

Introduction to charging mode of new energy vehicles: public charging pile

Although the household charging pile is good, there are still many users who can not install the household charging pile due to the lack of fixed parking space or mismatched property. For them, the public charging point is the only choice.

If you can't build a charging point at home, you can only charge at a public charging point.

Public charging pile is generally constructed and maintained by power enterprises such as State Grid and China Southern Power Grid. In the future, with the maturity of electric vehicle industry, many private capital will enter this field.

The public charging pile is generally divided into fast charging and slow charging. The former uses direct current while the latter uses alternating current.

The above is a small series to introduce to you three common

Charging mode of new energy vehicles

After the emergence of new energy vehicles, the government has given strong support, and major car companies have joined in. For new energy vehicles, the most important issue is charging. Therefore, the government pays great attention to the problem of charging. There are many different charging methods. Consumers can choose the most convenient one at will.