What Are The Types Of Sockets?

Classification by use:
Civil sockets, industrial sockets, waterproof sockets, ordinary sockets, power sockets, computer sockets, telephone sockets, video and audio sockets, mobile sockets; USB socket. {GB2099.1-2008/IEC60884-1:2006, E3.1, MOD "Household and similar plugs and sockets - Part 1: General requirements" definition}
( Socket-outlet) power outlet: An electrical accessory with a socket designed to mate with the latch of the plug and fitted with a terminal for connecting the flexible cable.
Fixed socket-outlet: A socket used to connect to fixed wiring.
(Portable socket-outlet) mobile socket: A socket intended to be connected to or integrated with a flexible cable, and which is easy to move from one place to another when connected to a power supply.
(Multiple socket-outlet): A combination of two or more sockets.
(Socket-outlet for appliances) appliance socket: A socket intended to be installed in or fixed to an electrical appliance.
(Rewirable plug or Rewirable protable socket-outlet) Removable plug or removable mobile socket: An electrical accessory that can be structurally replaceable with a flexible cable.
(Non-rewirable plug or Non-rewirable protable socket-outlet) Non-removable plug or non-removable mobile socket: After being connected and assembled by the electrical accessory manufacturer, it is structurally integrated with the flexible cable to form an integral electrical accessory.
Note: Home wall sockets are fixed sockets; The plug without power cord and plug is called a mobile socket, and the whole with plug is called Adaptor

The products used in the national standard combination hole should belong to the converter, and the standard in line with the standard is GB2099.3-2008 "Household and similar plugs and sockets Part 2: Special requirements for converters" (IEC60884-2-5:1995, MOD) The converter is defined as a mobile electrical accessory composed of a plug part and one or more socket parts as a whole unit. Specifically, see photo 1, most people mentioned the socket should actually be the jack to meet the GB1002-2008 hole type, that is, pure national standard hole products.