A printed wiring board (1) includes: a base substrate (3); a plurality of pads (15a, 17a) for electrical connection that are disposed at one surface side of the base substrate (3) and at a connection end portion (13) to be connected with another electronic component (50); wirings (9, 11) that are connected with the pads (15a, 17a); and engageable parts (28, 29) that are formed at side edge parts of the connection end portion (13) and are to be engaged with engagement parts (58) of the other electronic component (50) in the direction of disconnection. The flexible printed wiring board (1) further includes reinforcement layers (31, 32) that are disposed at the other surface side of the base substrate (3) and at a frontward side with respect to the engageable parts (28, 29) when viewed in the direction of connection with the other electronic component, and that are formed integrally with the wirings (9).

The invention relates to a surface element (1), intended for use as a floor, wall and/or ceiling surface element for a floor, wall and/or ceiling covering, having at least one carrier plate (2) and at least one functional layer (3), wherein the carrier plate (2) comprises a top side (5) facing a usable side (4) and an underside (7) opposite the top side (5) and facing the underground (6). According to the invention, it is provided that the functional layer (3) is provided underneath the carrier plate (2), and that the functional layer (3) is designed in such a way that, in the installed state, it projects beyond the side edge (10) of the side (8), in particular of the long side (9), on at least one side (8), especially on at least one long side (9).

The invention relates to a surface element (1), intended for use as a floor, wall and/or ceiling surface element for a floor, wall and/or ceiling covering, having at least one carrier plate (2) and at least one functional layer (3), wherein the carrier plate (2) comprises a top side (5) facing a usable side (4) and an underside (7) opposite the top side (5) and facing the underground (6). According to the invention, it is provided that the functional layer (3) is provided underneath the carrier plate (2), and that the functional layer (3) is designed in such a way that, in the installed state, it projects beyond the side edge (10) of the side (8), in particular of the long side (9), on at least one side (8), especially on at least one long side (9).

A plug connector of the present disclosure includes a plug housing and a plurality of plug terminals stored in the plug housing. This plug connector is fitted in a receptacle connector having a receptacle terminal, and is connected to a cable having a sheet shape and including a cable terminal, thereby establishing electrical connection between the receptacle terminal and the cable terminal. Each of the plug terminals has a contact section and a connection section. The contact section is contactable with the receptacle terminal, and the connection section is connectable to the cable terminal. In a state in which the plug connector is fitted in the receptacle connector, the connection section is disposed such that the connection section is exposed from the plug housing.

A plug connector of the present disclosure includes a plug housing and a plurality of plug terminals stored in the plug housing. This plug connector is fitted in a receptacle connector having a receptacle terminal, and is connected to a cable having a sheet shape and including a cable terminal, thereby establishing electrical connection between the receptacle terminal and the cable terminal. Each of the plug terminals has a contact section and a connection section. The contact section is contactable with the receptacle terminal, and the connection section is connectable to the cable terminal. In a state in which the plug connector is fitted in the receptacle connector, the connection section is disposed such that the connection section is exposed from the plug housing.

There is provided a circuit board assembly constructed by stacking a first circuit board having a first contact portion and a second circuit board having a second contact portion to allow the first and second contact portions to contact each other, which is bendable along a first direction. The first circuit board has a first hole that is formed within a range in which a pair of first projection pieces are present in a second direction perpendicular to the first direction, at least part of the first hole being situated between the pair of first projection pieces in the first direction, and the second circuit board has a second hole that is formed within a range in which the pair of second projection pieces are present in the second direction, at least part of the second hole being situated between the pair of second projection pieces in the first direction.

An electrical connector assembly includes a male/plug/first connector and a female/receptacle/second connector mateable with each other. The first connector includes a first plate and a plurality of first contacts retained to the first plate, and the second connector includes a second plate and a plurality of second contacts retained to the second plate. The first plate includes opposite first long side and second long side to respectively form a first alignment structure and a second alignment structure which is offset from the first alignment structure in the longitudinal direction. The second plate includes opposite third long and fourth long side to respectively form a third alignment structure and a fourth alignment structure to be coupled to the corresponding first alignment structure and second alignment structure during mating.

A wire end connector and a connector assembly are provided. The wire end connector comprises a wire end connector body, a wire end housing, and an unlocking member. The wire end housing comprises a wire end accommodating part and two buckling bumps. An end surface of the wire end accommodating part in a first direction comprises a wire end opening. An outer surface of the two buckling bumps in a second direction orthogonal to the first direction and away from the wire end accommodating part respectively comprises a buckling recess. The unlocking member comprises two opposite unlocking arms. An outer side edge of the two unlocking arms in the second direction and away from the wire end accommodating part respectively comprises a wire end buckling part and an unlocking part.

A wire end connector and a connector assembly are provided. The wire end connector comprises a wire end connector body, a wire end housing, and an unlocking member. The wire end housing comprises a wire end accommodating part and two buckling bumps. An end surface of the wire end accommodating part in a first direction comprises a wire end opening. An outer surface of the two buckling bumps in a second direction orthogonal to the first direction and away from the wire end accommodating part respectively comprises a buckling recess. The unlocking member comprises two opposite unlocking arms. An outer side edge of the two unlocking arms in the second direction and away from the wire end accommodating part respectively comprises a wire end buckling part and an unlocking part.

A first unit (100) including a first member (110) of a releasable fastening arrangement (300) is presented. The releasable fastening arrangement (300) is arranged to provide a mechanical connection of the first unit (100) to a second unit (200), and an electrical connection of a first electrical circuit (120) included in the first unit (100) to a second electrical circuit (220) included in the second unit (200), when a male profile (115) of the first member (110) is inserted into a corresponding female profile (215) included in a second member (210) of the second unit (200). The mechanical connection is provided based one or more at least partially resilient latching arm members (117) of the male profile (115) engaging with one or more corresponding slots (217) of the corresponding female profile (215). The electrical connection is provided by contact between one or more first flexible conductors (124) arranged on a first flexible and electrically insulating layer (126) of the first electrical circuit (120) and one or more second flexible conductors (224) arranged on a second flexible and electrically insulating layer (226) of the second electrical circuit (220).