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US5681175A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector assembly with improved camming system

Assignee: Molex LLC
•
Filing: 1995-12-13
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Granted: 1997-10-28
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Expires: 2015-12-13
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Abstract

Abstract The invention generally relates to a camming system for mating and unmating a pair of connectors having a housing mounting a plurality of terminals mateable with the terminals of the other connector and a camming system for moving the housings towards and away from each other along a mating axis. A lock slide member is mounted on one of the housings and slidably movable along a path transverse to the mating axis. The lock slide member is including at least one cam track extending oblique to the mating axis and the other housing has at least one cam follower projecting into the cam track for mating the connectors in response to sliding movement of the lock slide member. According to the invention, a lever means is pivotally mounted on the lock slide member, and an arcuated slot is disposed in the lever means slidably engaging a projection formed in one of the housings.

Inventors

  • 👤 Frank Busse
  • 👤 Theo Poll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:35
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/62977; H01R13/62905; H01R13/62922

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 189 words
Electrical connector assembly which includes first and second connectors each having a housing mounting a plurality of terminals mateable with the terminals of the other connector, and a camming system for moving the housings towards and away from each other along a mating axis to mate and unmate the connector, a lock slide member mounted on one of the housings and slidably movable along a path transverse to the mating axis, the lock slide member including at least one cam track extending oblique to the mating axis, the other housing having at least one cam follower projecting into the cam track for mating the connectors in response to sliding movement of the lock slide member, and lever means for moving the lock slide member, characterized by; the lever means being pivotally mounted on the lock slide member, an arcuated guiding slot disposed in the lever means and slidably engaging a projection formed in the one housing, and wherein an angular displacement of the lever means is effecting a linear displacement of the lock slide member adapted to forces encountered when moving said housings towards and away from each other.
Claim 2
Dependent Claim 189 words
Electrical connector assembly which includes first and second connectors each having a housing mounting a plurality of terminals mateable with the terminals of the other connector, and a camming system for moving the housings towards and away from each other along a mating axis to mate and unmate the connector, a lock slide member mounted on one of the housings and slidably movable along a path transverse to the mating axis, the lock slide member including at least one cam track extending oblique to the mating axis, the other housing having at least one cam follower projecting into the cam track for mating the connectors in response to sliding movement of the lock slide member, and lever means for moving the lock slide member, characterized by; the lever means being pivotally mounted on the lock slide member, an arcuated guiding slot disposed in the lever means and slidably engaging a projection formed in the one housing, and wherein an angular displacement of the lever means is effecting a linear displacement of the lock slide member adapted to forces encountered when moving said housings towards and away from each other.
Claim 3
Dependent Claim 64 words
Electrical connector assembly according to claim 1, wherein the curvature of the arcuated guiding slot varies along the the extent of the slot so that an intersecting angle between a tangent of a circle drawn around the pivot center of the lever means and the arcuated guiding slot is smaller than a section of movement of the housings requiring higher mating or unmating forces.
Claim 4
Dependent Claim 78 words
Electrical connector assembly according to claims 1 or 2, wherein the arcuated guiding slot has an end section and a section which extends from the end section in a circumferential direction in relation to the pivot center of said lever means, and the projection of the one housing is located in the end section in the direction of axis essentially above or below the pivot center at the beginning of the motion of the housings towards each other.
Claim 5
Dependent Claim 57 words
Electrical connector assembly according to claim 3, wherein the end section of the arcuated guiding slot extends in a circumferential direction in relation to the pivot center of said lever means and the projection of the one housing is located essentially aside the pivot center at the end of the motion of the housings towards each other.
Claim 6
Dependent Claim 33 words
Electrical connector assembly according to claim 3, wherein the end section of the arcuated guiding slot extends radially inward in relation to the circumferential direction of the pivot center of said lever means.
Claim 7
Dependent Claim 39 words
Electrical connector assembly according to claim 5, wherein the width and/or the depth of the arcuated guiding slot varies along the longitudinal extension thereof to provide camming or latching forces to the lock slide member in the end section.
Claim 8
Dependent Claim 26 words
Electrical connector assembly according to claim 6, wherein the total angular displacement of said lever means is in a range from about 130 to 150 degrees.
Claim 9
Dependent Claim 188 words
Electrical connector assembly which includes first and second connectors each having a housing mounting a plurality of terminals mateable with the terminals of the other connector, and a camming system for moving the housings towards and away from each other along a mating axis to mate and unmate the connector, a lock slide member mounted on one of the housings and slidably movable along path transverse to the mating axis, the lock slide member including at least one cam track extending oblique to the mating axis, the other housing having at least one cam follower projecting into the cam track for mating the connectors in response to sliding movement of the lock slide member, and lever means for moving the lock slide member, characterized by; the lever means being pivotally mounted on the lock slide member, an arcuated guiding slot disposed in the lever means and slidably engaging a projection formed on the other housing and wherein an angular displacement of the lever means is effecting a linear displacement of the lock slide member adapted to forces encountered when moving said housings towards and away from each other.
Claim 10
Dependent Claim 188 words
Electrical connector assembly which includes first and second connectors each having a housing mounting a plurality of terminals mateable with the terminals of the other connector, and a camming system for moving the housings towards and away from each other along a mating axis to mate and unmate the connector, a lock slide member mounted on one of the housings and slidably movable along path transverse to the mating axis, the lock slide member including at least one cam track extending oblique to the mating axis, the other housing having at least one cam follower projecting into the cam track for mating the connectors in response to sliding movement of the lock slide member, and lever means for moving the lock slide member, characterized by; the lever means being pivotally mounted on the lock slide member, an arcuated guiding slot disposed in the lever means and slidably engaging a projection formed on the other housing and wherein an angular displacement of the lever means is effecting a linear displacement of the lock slide member adapted to forces encountered when moving said housings towards and away from each other.

References Cited (Backward Citations)

US4329005A Cited
EP0273999A2 Cited
JPH0299180A Cited
EP0363804A1 Cited
US4981440A Cited
US5135410A Cited
US5230635A Cited
US5279506A Cited
US5348493A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-10-27 2001-04-28 2001-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-10-27 2005-04-28 2005-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-10-27 2009-04-28 2009-10-28 $7700.00 Window Closed / Lapsed

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