Japan Aviation Electronics Industry

A connection structure comprises a first contact, a second contact, a relay contact, a first receiving portion and a second receiving portion. The first contact is formed with a first female thread. The second contact is formed with a second female thread. The relay contact has a shaft portion extending in a predetermined direction. The shaft portion is formed with a first male thread and a second male thread. A regulation of a movement of the first contact by the first receiving portion and a regulation of a movement of the second contact by the second receiving portion cause that the first male thread of the relay contact is brought into contact with the first female thread of the first contact at multiple locations while the second male thread of the relay contact is brought into contact with the second female thread of the second contact at multiple locations.

A connector assembly includes a first connector having a first fitting detection terminal and a second connector having a second fitting detection terminal, when a fitting operation starts, a pressing portion of a second housing of the second housing makes contact with a pressed portion of a spring portion of the first fitting detection terminal to cause an elastic deformation of a spring body, whereby the second connector advances without making contact a second contact point of the second connector with a first contact point of the first connector, and when the fitting operation is completed, the pressing portion passes the pressed portion of the spring portion to release the elastic deformation of the spring body, whereby the second contact point makes contact with the first contact point, and the second fitting detection terminal is electrically connected to the first fitting detection terminal.

An electronic device includes interior components mounted on a mounting board so as to be located in a predetermined region and straddling components mounted on the mounting board so as to straggle a boundary line between inside and outside of the predetermined region. A shield case is mounted on the mounting board so that a sidewall portion is located on the boundary line. The sidewall portion has a half wall portion. The half wall portion does not reach a lower end of the shield case, and an opening portion is formed under the half wall portion so as to connect inside and outside of the shield case. The straddling components are partly located in the opening portion just under the half wall portion. A lower end of the half wall portion is located downward of an upper end of the highest one of the interior components.

A coaxial connector has a shell and a nut component. The shell has a flange and a projecting portion projecting rearward from the flange. The projecting portion is formed with an upper passing hole. The nut component has a fixable portion formed with a screw hole, a movable portion formed with a lower passing hole and a coupling portion coupling the fixable portion and the movable portion together. The nut component can be attached to the shell by screwing a screw into the screw hole through the lower passing hole, a passing hole of a board and the upper passing hole. The coupling portion has an upper connection portion and a lower connection portion. The lower connection portion is located forward of the upper connection portion. The center of the screw hole is located forward of the upper connection portion.

A printed wiring board includes a fiber-containing insulating plate including a fibrous base material, and a CAF-resistant wiring structure. The CAF-resistant wiring structure includes a ground conductor, a first conductor included in a power supply line, and a second conductor included in a signal line. The first conductor and the second conductor are present in a range where the first conductor and the second conductor can be short-circuited each other by a conductive anode filament. Furthermore, the ground conductor, the first conductor, and the second conductor are arranged in order of the first conductor, the ground conductor, and then the second conductor, in a direction in which the fibrous base material extends.

A technique for easily attaching/detaching a connector to/from a substrate is provided. A connector assembly (500) according to the present disclosure includes: a frame (300) that can be disposed in a substrate (700) including a plurality of pads (702); and a connector (100) that is detachably connected to the frame (300). The connector (100) includes a shell (110) that holds a plurality of contacts (121A), and a connector contacting part. The frame (300) includes a frame contacting part. When the frame (300) is disposed in the substrate (700) and the connector (100) is attached to the frame (300), the plurality of contacts (121A) are pushed against the plurality of respective pads (702), elastically deformed, and electrically connected to the plurality of respective pads (702), and the connector contacting part receives a reaction force from the plurality of contacts (121A) and contacts the frame contacting part.

A connector which allows replacement with respect to a connection substrate is provided. A connector (1) according to one aspect of the present disclosure includes: a contact assembly (12) including a first contact group (31) and a second contact group (32) capable of being connected to a connection substrate (2) in a state in which they sandwich the connection substrate (2), and an insulating member (34) configured to hold the first contact group (31) and the second contact group (32); and a guide member (11) configured to guide the contact assembly (12) toward a side of an insertion direction of the connection connector (4) into the connector (1). The contact assembly (12) is guided by the guide member (11) and moves in a state in which a relative positional relation between the guide member (11) and the connection substrate (2) is maintained, thereby enabling the first contact group (31) and the second contact group (32) to be connected to the connection substrate (2).

A technique for enabling a connector to be easily attached to and detached from a substrate is provided. A connector (100) according to the present disclosure can be attached to and detached from a substrate (300) including a plurality of pads (301), and can mate with an opponent connector. The connector 100 includes a plurality of contacts (121A), a shell (110) that holds the plurality of contacts (121A), and a coupling part that removably connects the shell (110) to the substrate (300). The shell (110) includes a shell body (111), and a claw (112) protruded from the shell body (111). The claw (112) includes a claw body (113), and a protrusion (114) protruded from the claw body (113). The claw (112) catches the substrate (300) and the coupling part couples the shell (110) to the substrate (300).

A substrate having flexibility is provided. A substrate (2) according to one embodiment of the present disclosure includes: a first substrate part (2a) in which a reinforcing member (12) is disposed between folded parts of a folded flexible substrate (11), the flexible substrate (11) including a first part (11a) having a cutout (11e) and a second part (11b) extending from the first part (11a), a distal end part (11i) of the second part (11b) being disposed inside the cutout (11e) of the first part (11a); a second substrate part (2b) in which a part of the flexible substrate (11) on a side of the cutout (11e) of the first part (11a) and the distal end part of the second part (11b) the flexible substrate (11) overlap a rigid substrate (13); and a flexible part (2c) disposed between the first substrate part (2a) and the second substrate part (2b) in the flexible substrate (11).

A connector that contributes to improving signal transmission characteristics is provided. A connector (2) according to the present disclosure includes a contact assembly (12) including an insulating member (23) that holds a first contact group (21) and a second contact group (22). The insulating member (23) includes a main body (23a) holding the first contact group (21) and the second contact group (22), protruding parts (23b) protruded from the main body (23a), engaged parts (23f) with which engaging parts (3d) of the connection substrate (3) are engaged, and contacting parts that are in contact with side surfaces of the connection substrate (3). The engaged parts (23f) sandwich side parts of the connection substrate (3). End parts of each of the first contact group (21) and the second contact group (22) connected to the connection substrate (3) are disposed between the protruding parts (23b) in a state in which the end parts are protruded from the insulating member (23).