An electrical connection structure includes a body-end connection apparatus and a band-end connection apparatus. A first metal connection terminal included in the body-end connection apparatus is disposed on a first frame; a first sealing apparatus is configured to perform sealing between the first frame and the wearable device; a second frame included in the band-end connection apparatus is configured to connect to a band of the wearable device; and a second metal connection terminal is disposed on a frame and electrically connected to the band of the wearable device. When the band of the wearable device is connected to a body, the first metal connection terminal is electrically connected to the second metal connection terminal, the first frame clutches the second frame, and the second sealing apparatus is configured to perform sealing between the first frame and the second frame.

A connector assembly includes a connector and a flat cable. The connector includes a first terminal, a second terminal, a first body, a second body, a metal plate, a third body, and a shell. The first and second terminals electrically connect a first side and a second side of the flat cable respectively and are respectively contained in a first capacity slot and a first through-hole of the first body and in a second capacity slot and a second through-hole of the second body. The first and second bodies clamp the metal plate. The third body partly winds and fixes the first body and the second body, and protects a terminal conductive contact part of the flat cable connected by the first and second terminals to form the connector. The flat cable connects to the connector directly. There is no need for a fixed rigid printed circuit board.

A conductive terminal for a flat flexible cable comprises a first contact surface, and a second contact surface opposing the first contact surface. The first and second contact surfaces define a space therebetween for receiving a flat flexible cable along a longitudinal direction of the terminal. A dimpled structure is defined on the first contact surface and includes a plurality of dimples extending from the first contact surface in a direction of the second contact surface. The dimpled structure includes at least one dimple having a first height, and at least one dimple having a second height, distinct from the first height.

A flat flexible cable (FFC) is configured to facilitate high-speed communications, such as USB Superspeed 3.0 signals, between processors. The FFC includes at least two differential signal pairs arranged directly adjacent to one another on opposite sides of an isolation gap consisting of non-conductive material. The size of the isolation gap may be tailored in proportion to the frequency of signals supported by the FFC.

Various embodiments of the present disclosure are directed to electrically conductive connection between a first electrically conductive element and a second electrically conductive element on a textile carrier material. In one example embodiment, the electrically conductive connection includes an electrically conductive thermal transfer adhesive arranged on the carrier material and creates an electrically conductive connection between the first conductive element and the second conductive element. The electrically conductive connection is positioned in electrically conductive contact with the first conductive element and the second conductive element.

An electrical connector includes an insulating housing, at least one flexible printed circuit board mounted in the insulating housing, at least one location block disposed to a middle of an outer surface of the at least one flexible printed circuit board, at least one elastic structure disposed on an outer surface of the at least one location block, and a shell. The at least one flexible printed circuit board includes an outer ground layer, a signal layer and an inner ground layer. The signal layer has a plurality of traces. Each trace has a main portion, at least one contact portion and a soldering portion. The shell surrounds the insulating housing, the at least one flexible printed circuit board, the at least one location block and the at least one elastic structure.

A spring clip for a flat flexible cable includes a first beam and a second beam connected to the first beam and resiliently deflectable toward the first beam. The second beam has a first contact bend extending toward the first beam. The flat flexible cable is positioned between the first beam and the second beam and the first contact bend abuts a conductor exposed through an insulation material of the flat flexible cable to electrically connect the spring clip with the conductor.

A connector includes: a terminal fitting; a housing including a smooth terminal lead-out area where a terminal outlet for projecting a conductor connection part of the terminal fitting on the inner side toward an outer side is provided; a conductive component shaped in a sheet-like form with a conductor and an insulator exhibiting flexibility, the conductive component including a conductor connection area that physically and electrically connects the conductor to the conductor connection part, and a conductor lead-out area led out from the conductor connection area toward a lead-out direction projecting from the housing; and a reinforcing plate shaped in a planar shape with an insulating material, the reinforcing plate being sandwiched between the conductor connection area and the terminal lead-out area. The housing includes a protruded body protruded toward the conductor lead-out area side of the conductive component than a same plane with the terminal lead-out area.

A sealed electrical connector assembly includes a connector housing having a first end, a second end, and an opening that extends from the first end to the second end. The opening defines an inner surface of the connector housing. A seal is disposed within the opening of the connector housing and includes a first end, a second end, an outer surface, and a slot that extends from the first end of the seal to the second end of the seal. The outer surface of the seal is in sealing engagement with the inner surface of the connector housing, and the slot defines an inner surface of the seal. A flat flexible conductor disposed within the slot of the seal and includes a plurality of electrically conductive traces and an outer surface. The outer surface of the flat flexible conductor is in sealing engagement with the inner surface of the seal.

A flexible circuitry layer may comprise a conductive mesh including a circuitry trace; and an interfacing component, comprising: a flexible substrate; a terminal electrically connected to the circuitry trace; and a connector configured to be detachably connected to an external device.