Air plug terminal block is also called the military industrial plugs, connectors, ie, cable connectors, ranging from core number, size diversity.
   

Air plugs are basically metal shells, plug and socket plug has a turnbuckle connection, you can screw the fixed and will not fall off. Is used in the aircraft its name. Is now widely used in marine, aerospace, power and other fields, the shell material often made ??of magnesium alloy and durable.
 
In the management of our industry, connectors and switches, keyboards, etc. are collectively referred to electricity Jiechayuanjian, while the power Jiechayuanjian relay collectively referred to as mechanical and electrical components, connector product category. Connect the division of the Product type, although some confusion, but from a technical point of view, the connector product category there are only two basic division of approaches:

Overall structure: circular and rectangular (the cross-section)

② Press the operating frequency: low frequency and high frequency (3MHz for the community)
   
With the continued expansion of the scope of application of air plugs, they can be divided into its two basic functions: the two types of signal transmission air plugs and electrical transport aviation plug in the following article we introduced again.