摘要:
By using a lead frame as an intermediate member, a contact group of a connector is manufactured. The lead frame includes a plurality of first leads arranged on a plane and spaced from one another, a plurality of pairs of second leads, each pair being arranged on the plane between the first leads, and a connecting portion connecting the first and the second leads on one end side. The second leads have a pitch which is greater on the other end side than that on the one end side to make the second leads approach the first leads on the other end side, respectively. The lead frame further includes bridge portions connecting approached ones of the first and the second leads to each other at a portion where an interval between the first and the second leads is reduced.
摘要:
A differential signal connector includes a plurality of pairs of signal contacts, a plurality of ground contacts, and an insulating housing holding the signal contacts and the ground contacts. On a first connection side for connection to a connection partner, the ground contacts are arranged on both sides of each pair of signal contacts so that a contact array of a fixed pitch is formed. On a second connection side for connection to board, the ground contacts are arranged spaced apart from each other in a first row, while the pairs of signal contacts, which are adjacently arranged on both sides of the ground contact on the first connection side, are arranged so as to be allocated in a second row and a third row located on both sides of the first row so that the pairs of signal contacts are arranged zigzag on the second connection side.
摘要:
The optical module of the present invention includes an optical waveguide substrate, a light emitting element, a light receiving element, a light emitting element IC, a light receiving element IC, and a plug body. The optical waveguide substrate has a light input/output face and two inclined reflecting surfaces disposed at different distances from the light input/output face. The light emitting element is disposed at a position corresponding to one of the inclined reflecting surfaces. The light receiving element is disposed at a position corresponding to the other inclined reflecting surface. The plug body is formed by a plurality of insulator layers and has, on the different insulator layers, a wiring pattern for the light emitting element between the light emitting element and the light emitting element IC and a wiring pattern for the light receiving element between the light receiving element and the light receiving element IC.
摘要:
In an optoelectrical connector that is composed of a plug including an insertion fitting part and a receptacle including a housing space into which the insertion fitting part of the plug is inserted, the plug is provided with an optical connection part on a front end of the insertion fitting part and an electric connection part more rearward than the optical connection part. The receptacle is provided with an optical connection part on the deep side of the housing space and an electric connection part more frontward than the optical connection part. A shutter is formed on the immediate front of the optical connection part of the receptacle and the shutter opens in the optical connection. Deterioration of optical coupling efficiency caused by attachment of metal abrasion powder, which is generated in a slide between the electrical connection parts in the electrical connection, to the optical connection parts, is prevented.
摘要:
A receptacle of an electrical-optical hybrid connector including a plug having an insertion fitting part and the receptacle having a housing space that receives the insertion fitting part includes an optical connection part disposed in a space in communication with the housing space, and an electrical connection part disposed in front of the optical connection part, a shutter that is opened when the receptacle and the plug are connected to each other is provided in front of the optical connection part of the receptacle, and the optical connection part of the receptacle moves forward in association with the shutter when the shutter is opened, and moves rearward in association with the shutter when the shutter is closed.
摘要:
A receptacle of an electrical-optical hybrid connector including a plug having an insertion fitting part and the receptacle having a housing space that receives the insertion fitting part includes an optical connection part disposed in a space in communication with the housing space, and an electrical connection part disposed in front of the optical connection part, a shutter that is opened when the receptacle and the plug are connected to each other is provided in front of the optical connection part of the receptacle, and the optical connection part of the receptacle moves forward in association with the shutter when the shutter is opened, and moves rearward in association with the shutter when the shutter is closed.
摘要:
An assembly comprises first connection units attached to a shelf and second connection units attached to cards, respectively. Each first connection unit holds at least one first optic fiber, while each second connection unit holds at least one second optic fiber. The first connection unit is connected to the second connection unit so that the first optic fiber is connected to the second optic fiber. Each first connection unit comprises a body and an optic connector. Each body is floatingly supported by the shelf. Each optic connector is floatingly supported by the corresponding body. The double floating-support structure allows “blind mate” connections between the first and the second connection units.
摘要:
An assembly comprises first connection units attached to a shelf and second connection units attached to cards, respectively. Each first connection unit holds at least one first optic fiber, while each second connection unit holds at least one second optic fiber. The first connection unit is connected to the second connection unit so that the first optic fiber is connected to the second optic fiber. Each first connection unit comprises a body and an optic connector. Each body is floatingly supported by the shelf. Each optic connector is floatingly supported by the corresponding body. The double floating-support structure allows “blind mate” connections between the first and the second connection units.
摘要:
In an optoelectrical connector that is composed of a plug including an insertion fitting part and a receptacle including a housing space into which the insertion fitting part of the plug is inserted, the plug is provided with an optical connection part (an optical member) on a front end of the insertion fitting part and an electric connection part (terminals) more rearward than the optical connection part. The receptacle is provided with an optical connection part (an optical member) on the deep side of the housing space and an electric connection part (movable contact pieces of terminals) more frontward than the optical connection part. A shutter is formed on the immediate front of the optical connection part of the receptacle and the shutter opens in the optical connection. Deterioration of optical coupling efficiency caused by attachment of metal abrasion powder, which is generated in a slide between the electrical connection parts in the electrical connection, to the optical connection parts, is prevented.