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US6382991B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Low insertion force connector

Assignee: Yazaki Corp
•
Filing: 1999-02-18
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Granted: 2002-05-07
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Expires: 2019-02-18
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Abstract

Abstract A low insertion force connector with a downsized and simple structure and high reliability is provided, wherein coupled connectors are capable of sufficiently moving in the uncoupling direction. The low insertion force connector includes: a first connector having a first cam-projection, a frame with a cam-opening to slidably accommodate the first connector in the coupling direction, a second connector with a coupling portion and a cam-engaging slit to be couples with the first connector in the frame, and a slider attached to the second connector, provided with a second cam-projection which engages both of the cam-opening and the cam-engaging slit, and provided with a cam groove consisting of a connector coupling cam groove and a shift-allowing cam groove continuing to the connector coupling cam groove. Thus, a low insertion force connector with a downsized and simple structure and high reliability can be realized.

Inventors

  • 👤 Hideto Kumakura
  • 👤 Yuji Hatagishi
  • 👤 Shinji Kodama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:22
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/62905; H01R13/62922; H01R12/00; H01R12/70; H01R12/82

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 89 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and two kinds of coupling operation members slidably mounted on one of said first connector and said second connector, wherein one of said two kinds of coupling operation members slides relative to the other coupling operation member to promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof.
Claim 2
Dependent Claim 89 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and two kinds of coupling operation members slidably mounted on one of said first connector and said second connector, wherein one of said two kinds of coupling operation members slides relative to the other coupling operation member to promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof.
Claim 3
Dependent Claim 45 words
The low insertion force connector according to claim 1 , wherein each of said first connector, said second connector and said two kinds of coupling operation members is provided with a coupling promoting portion to promote coupling of said first connector and said second connector.
Claim 4
Dependent Claim 33 words
The low insertion force connector according to claim 2 , wherein said first connector, said second connector, and said two kinds of coupling operation members each have two of said coupling promoting portion.
Claim 5
Dependent Claim 192 words
A low insertion force connector, comprising: a first connector: a second connector to be coupled with said first connector; and two kinds of coupling operation members which act on each other, promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said two kinds of coupling operation members is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said two kinds of coupling operation members is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction.
Claim 6
Dependent Claim 192 words
A low insertion force connector, comprising: a first connector: a second connector to be coupled with said first connector; and two kinds of coupling operation members which act on each other, promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said two kinds of coupling operation members is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said two kinds of coupling operation members is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction.
Claim 7
Dependent Claim 69 words
The low insertion force connector according to claim 4 , wherein said two kinds of coupling operation members consist of a slider having said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider.
Claim 8
Dependent Claim 54 words
The low insertion force connector according to claim 5 , wherein said coupling promoting portion of the other one of said first and said second connectors is formed to enable said slider to slide in a direction orthogonal to said uncoupling direction at the beginning of coupling of said first and said second connectors.
Claim 9
Dependent Claim 45 words
The low insertion force connector according to claim 6 , wherein said coupling promoting portion of the other one of said first and said second connectors is a cam-engaging slit formed on a housing of the other one of said first and said second connectors.
Claim 10
Dependent Claim 306 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of said coupling operation member is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, and wherein said coupling promoting portion of one of said first and said second connectors is a first cam-projection projecting from a housing of said one of said first and said second connectors, a coupling promoting portion of said slider is a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection.
Claim 11
Dependent Claim 306 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of said coupling operation member is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, and wherein said coupling promoting portion of one of said first and said second connectors is a first cam-projection projecting from a housing of said one of said first and said second connectors, a coupling promoting portion of said slider is a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection.
Claim 12
Dependent Claim 250 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of said coupling operation member is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, and wherein said coupling promoting portion of one of said first and said second connectors is a first cam-projection projecting from a housing of said one of said first and said second connectors, a coupling promoting portion of said frame is a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said slider is a cam portion to slidingly engage said second cam-projection.
Claim 13
Dependent Claim 250 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of said coupling operation member is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said first and said second connectors slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, and wherein said coupling promoting portion of one of said first and said second connectors is a first cam-projection projecting from a housing of said one of said first and said second connectors, a coupling promoting portion of said frame is a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said slider is a cam portion to slidingly engage said second cam-projection.
Claim 14
Dependent Claim 192 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and two kinds of coupling operation members which act on each other, promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said two kinds of coupling operation members is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said two kinds of coupling operation members slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction.
Claim 15
Dependent Claim 192 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and two kinds of coupling operation members which act on each other, promote coupling of said first connector and said second connector and enable said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said two kinds of coupling operation members is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of one of said two kinds of coupling operation members slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction.
Claim 16
Dependent Claim 75 words
The low insertion force connector according to claim 10 , wherein said two kinds of coupling operation members consist of a slider having a coupling promoting portion corresponding to said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider.
Claim 17
Dependent Claim 293 words
A low insertion force connector, comprising: a first connector: a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of said coupling operation member slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having a coupling promoting portion corresponding to said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, and wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection.
Claim 18
Dependent Claim 293 words
A low insertion force connector, comprising: a first connector: a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector, wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of said coupling operation member slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending from said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having a coupling promoting portion corresponding to said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, and wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection.
Claim 19
Dependent Claim 347 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector. wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of said coupling operation member slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending form said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having a coupling promoting portion corresponding to said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection, and wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a cam portion, and a coupling promoting portion of said frame is a second cam-projection to slidingly engage said cam portion and to thereby make said first cam-projection slidingly engage said cam groove.
Claim 20
Dependent Claim 347 words
A low insertion force connector, comprising: a first connector; a second connector to be coupled with said first connector; and a coupling operation member which promotes coupling of said first connector and said second connector and enables said first connector and said second connector in a state of complete coupling to move in an uncoupling direction thereof, wherein each of said first connector, said second connector and said coupling operation member is provided with a coupling promoting portion to promote coupling of said first connector and said second connector. wherein said coupling promoting portion of one of said first and said second connectors is provided with a cam groove having a connector coupling cam groove, with which said coupling promoting portion of said coupling operation member slidingly engages until said complete coupling of said first and said second connectors, and a shift-allowing cam groove extending form said connector coupling cam groove in a direction orthogonal to said uncoupling direction and enabling said first and said second connectors in said completely coupled state to move in said uncoupling direction, wherein said coupling operation member consists of a slider having a coupling promoting portion corresponding to said cam groove and mounted on said coupling promoting portion of the other one of said first said second connectors and a frame to accommodate said first and said second connectors in said completely coupled state movably in said uncoupling direction and to drive said slider, wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a second cam-projection to make said first cam-projection slidingly engage said cam groove, and a coupling promoting portion of said frame is a cam portion to slidingly engage said second cam-projection, and wherein said coupling promoting portion of said slider is provided with a first cam-projection to slidingly engage said cam groove and a cam portion, and a coupling promoting portion of said frame is a second cam-projection to slidingly engage said cam portion and to thereby make said first cam-projection slidingly engage said cam groove.
Claim 21
Dependent Claim 48 words
The low insertion force connector according to claim 5 or claim 11 , wherein said first connector is provided with a sliding strip and said frame is provided with a sliding groove which engages said sliding strip so as to guide said first connector in an axial direction.
Claim 22
Dependent Claim 63 words
The low insertion force connector according to claim 5 or claim 11 , wherein said first connector is provided with an engaging projection and said frame is provided with a n engaging nail so as to engage said first connector with said frame on coupling of said first connector and said second connector by making said engaging projection abut against said engaging nail.
Claim 23
Dependent Claim 59 words
The low insertion force connector according to any one of claims 11 - 13 , wherein said coupling promoting portion of the other one of said first and said second connectors is formed to enable said slider to slide in a direction orthogonal to said uncoupling direction at the beginning of coupling of said first and said second connectors.
Claim 24
Dependent Claim 45 words
The low insertion force connector according to claim 16 , wherein said coupling promoting portion of the other one of said first and said second connectors is a cam-engaging slit formed on a housing of the other one of said first and said second connectors.

References Cited (Backward Citations)

JPH0662408A Cited

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