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Overview of electrical connectors and its components
  Published:2014-05-12 10:02:29   Views:

The electrical connector from the fixed end ( hereinafter referred to outlet ) , the free end of the electrical connector ( hereinafter referred to as plug ) components. Socket ( round ) plate fixed on the electricity through its side parts ( individual also uses welding ) , then plug the cable in general , achieved by connecting nut plug socket connection.

The electrical connector component

Case

The electrical connector housing is the housing of the plug socket , the attachment nut , the rear attachment. Is to protect the insulator housing and a contact body ( known as pin jack ), and other internal parts of the electrical connector is not damaged . Positioned above the keyway guarantee plug and socket positioning. Plugs and sockets for connecting nut connection and separation. Tail attachment used to protect wire and termination of the contact body from damage and secure the cable. The housing further has a magnetic shielding effect. Housing is generally made ​​of aluminum alloy processing ( machining, cold extrusion , casting ) is made . Steel casing used for welding and high temperature glass sealing electrical connectors.
Insulation

Insulation installed by a pin insulators , insulator mounted jack . Interface seal body , sealing line body and other components. Pin jack for maintaining the set position , and to each contact between the respective contact between the body and the housing body electrically insulated from each other . Seal body seal line insulator body obtained by adding interface seals measures to improve the environmental resistance of the electrical connector . In order to meet the high temperature, low temperature , flame retardant , to ensure stable and reliable part geometry . Insulation mostly using thermoset molding . Interface seal body with silicone rubber seal line body molding and other molding .
Contact body

Pin jack is a general term contact with the body , into welding , crimping and fit around , etc., used to implement the circuit connection. Electrical connector pin jack is a key element , which directly affects the reliability of the electrical connector . Pin jack they use good conductive properties of flexible copper alloy machined from the surface using silver gilt achieve low contact resistance and anti- corrosion purposes.

Structural features are: resistance to environmental , bayonet ( fast ) connection , multiple keys ( error proofing plug ) , the contact body with wire crimp connections ( easy to take delivery of a single fault handling ) . Shell plus guaranteed 360 ° shielding ring EMI shielding capability.