Electrical connector for interconnecting parallel multiconductor cables

Claim 2

An electrical connector for interconnecting parallel multiconductor cables, comprising: a) a housing with opposite sides having a first cable receiving section for receiving a parallel multiconductor main cable and a second cable receiving section for receiving a parallel multiconductor branch cable respectively; b) a plurality of contact members each extending through the housing, each contact member having terminal portions projecting from the first and second cable receiving sections so that the main and branch cables are press fitted into the terminal portions in an electrically conductive state respectively; c) a pair of covers attached to the housing, the covers having cable receiving sections pressing the main and branch cables against the first and second cable receiving sections respectively when the covers are attached to the housing; and d) engagement means for engaging the housing with each cover when each cover has been attached to the housing, the engagement means holding each cover in a provisional engagement state wherein each cover is away from the housing by a predetermined distance when the covers are attached to the housing.

Claim 3

An electrical connector according to claim 1, further comprising guide means for guiding each cover in a direction that each cover is attached to the housing.

Claim 4

An electrical connector according to claim 1, wherein each cover includes an expanded portion receiving pressing force when attached to the housing.

Claim 5

An electrical connector according to claim 1, wherein the housing includes a cable guide for guiding to a predetermined location a distal end of the branch cable received by the second cable receiving section.

Claim 6

An electrical connector according to claim 1, wherein a window is provided for exposing outwardly the distal end of the branch cable received by the second cable receiving section, therethrough.

Claim 7

An electrical connector according to claim 1, wherein the contact members are press fitted into the housing, each cover has grooves into which the terminals of each contact member are inserted when the covers have been attached to the housing, and a gap between the distal end of the terminal of each contact member and the bottom of the groove of the housing is so set as to be shorter than a distance that the main or branch cable is moved relative to the terminals when each cover has been attached to the housing.

Claim 8

An electrical connector according to claim 1, wherein the housing is formed into the shape of a square block, the first and second cable receiving sections are disposed to receive the main and branch cables respectively when the main and branch cables intersect each other, the contact members are arranged to be located on a diagonal of the first and second cable receiving sections, the cutting edges of the terminal portions on the respective first and second cable receiving sections intersect each other, and each cover has grooves into which the terminals of the contact members are inserted when the covers have been attached to the housing.

Claim 9

An electrical connector for interconnecting parallel multiconductor cables, comprising: a) a housing with opposite sides having a first cable receiving section for receiving a parallel multiconductor main cable and a second cable receiving section for receiving a parallel multiconductor branch cable respectively; b) a plurality of contact members each extending through the housing, each contact member having terminal portions projecting from the first and second cable receiving sections so that the main and branch cables are press fitted into the terminal portions in an electrically conductive state respectively; c) a pair of covers attached to the housing, the covers having cable receiving sections pressing the main and branch cables against the first and second cable receiving sections respectively when the covers are attached to the housing; and d) engagement means for engaging the housing with each cover when each cover has been attached to the housing, the engagement means holding each cover in first and second provisional engagement states in turn when the covers are attached to the housing, each cover being away from the housing by different distances in the first and second provisional engagement states.

Claim 10

An electrical connector for interconnecting parallel multiconductor cables, comprising: a) a housing with opposite sides having a first cable receiving section for receiving a parallel multiconductor main cable and a second cable receiving section for receiving a parallel multiconductor branch cable respectively; b) a plurality of contact members each extending through the housing, each contact member having terminal portions projecting from the first and second cable receiving sections so that the main and branch cables are press fitted into the terminal portions in an electrically conductive state respectively; c) a pair of covers attached to the housing, the covers having cable receiving sections pressing the main and branch cables against the first and second cable receiving sections respectively when the covers are attached to the housing; and d) engagement means for engaging the housing with each cover when each cover has been attached to the housing, the engagement means holding each cover in first and second provisional engagement states in turn when the covers are attached to the housing, each cover being away from the housing by different distances in the first and second provisional engagement states.

Claim 11

An electrical connector according to claim 8, further comprising guide means for guiding each cover in a direction that each cover is attached to the housing.

Claim 12

An electrical connector according to claim 8, wherein each cover includes an expanded portion receiving pressing force when attached to the housing.

Claim 13

An electrical connector according to claim 8, wherein the housing includes a cable guide for guiding to a predetermined location a distal end of the branch cable received by the second cable receiving section.

Claim 14

An electrical connector according to claim 8, wherein a window is provided for exposing outwardly the distal end of the branch cable received by the second cable receiving section.

Claim 15

An electrical connector according to claim 8, wherein the contact members are press fitted into the housing, each cover has grooves into which the terminals of each contact member are inserted when the covers have been attached to the housing, and a gap between the distal end of the terminal of each contact member and the bottom of the groove of the housing is so set as to be shorter than a distance that the main or branch cable is moved relative to the terminals when each cover has been attached to the housing.

Claim 16

An electrical connector according to claim 8, wherein the housing is formed into the shape of a square block, the first and second cable receiving sections are disposed to receive the main and branch cables respectively when the main and branch cables intersect each other, the contact members are arranged to be located on a diagonal of the first and second cable receiving sections, the cutting edges of the terminal portions on the respective first and second cable receiving sections intersect each other, and each cover has grooves into which the terminals of the contact members are inserted when the covers have been attached to the housing.

Claim 17

An electrical connector according to claim 1, wherein the housing is formed into the shape of a square block, the first and second cable receiving sections are disposed to receive the main and branch cables respectively when the main and branch cables intersect each other, each contact member has terminal portions at both ends thereof respectively and a connecting portion having a width smaller than the terminal portions and connecting between the terminals, the housing has a plurality of attachment portions each comprising a through-hole into which the connecting portion of the contact member is inserted so that the connecting portion is located on a diagonal of the first and second cable receiving sections of the housing, first and second engagement walls engaging the respective terminal portions of the contact member so that the terminal portions are located with a rotation angle of approximately 90 degrees about the axis of the contact member therebetween, and a plurality of attachment portions each including first and second receiving portions preventing the respective terminal portions of each contact member from moving axially of each contact member when the terminal portions of each contact member are engaged with the first and second engagement walls respectively, the cover having grooves the terminal portions of each contact member invade when the covers have been attached to the housing.

Claim 18

An electrical connector according to claim 15, wherein the distance between the first and second receiving faces of the attachment portion is set to be smaller than the length of the connecting portion of each contact member.

Claim 19

An electrical connector according to claim 15, further comprising holding means for holding the terminal portions of each contact member in engagement with the first and second engagement walls of the attachment portion respectively, and wherein the first and second receiving faces of the attachment portion are located to be opposite to each other.

Claim 20

An electrical connector according to claim 15, wherein the first and second receiving faces of the attachment portion are located so as not to be opposite to each other.

Claim 21

An electrical connector according to claim 8, wherein the housing is formed into the shape of a square block, the first and second cable receiving sections are disposed to receive the main and branch cables respectively when the main and branch cables intersect each other, each contact member has terminal portions at both ends thereof respectively and a connecting portion having a width smaller than the terminal portions and connecting between the terminals, the housing has a plurality of attachment portions each comprising a through-hole into which the connecting portion of the contact member is inserted so that the connecting portion is located on a diagonal between the first and second cable receiving sections of the housing, first and second engagement walls engaging the respective terminal portions of the contact member so that the first and second engagement walls are away from each other by 90 degrees, and a plurality of attachment portions each including first and second receiving portions preventing the respective terminal portions of each contact member from moving axially of each contact member when the terminal portions of each contact member are engaged with the first and second engagement walls respectively, the cover having grooves the terminal portions of each contact member invade when the covers have been attached to the housing.

Claim 22

An electrical connector according to claim 19, wherein the distance between the first and second receiving faces of the attachment portion is set to be smaller than the length of the connecting portion of each contact member.

Claim 23

An electrical connector according to claim 19, further comprising holding means for holding the terminal portions of each contact member in engagement with the first and second engagement walls of the attachment portion respectively, and wherein the first and second receiving faces of the attachment portion are located to be opposite to each other.

Claim 24

An electrical connector according to claim 19, wherein the first and second receiving faces of the attachment portion are located so as not to be opposite to each other.