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EP0667651A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electric connector

Assignee: Molex LLC
•
Filing: 1995-02-01
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Granted: —
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Expires: 2015-02-01
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Abstract

Abstract Disclosed is an improved electric connector which permits the reduced friction insertion of conductors of a flat flexible cable in a connector housing by a single push, assuring little or no damage to the conductors. The connector includes a housing (1) having terminals (3) arranged laterally and an associated actuator (10) slidably inserted in the connector housing (1). The actuator (10) has a flat stem surface (12) upon which a flat, flexible multiple-conductor cable (16) may lie upon, and a front wall (20) integrally connected to the forward end of the stem (11). The flexible contact arm (6) has an extended section (25) and a non-extended section (26) acting as a cam surface. the top (23) of the front wall of the actuator (10) acts as a cam forward as the actuator is inserted in the housing (1). When the cam follower (23) slides off the extended section (25) onto the non extended section the load on the flexible arm (6) is released allowing the contact point (7) on the arm (6) to be forced into electrical contact with a conductor (19) in the cable (16). While the actuator is being inserted and withdrawn from the housing the cable (16) travels along.

Inventors

  • 👤 Hidehiro Li
  • 👤 Yoshiyuki Mizuno

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 17:50
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/79; H01R12/771; H01R12/777

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 299 words
A low insertion force electrical connector adapted to connect the conductor of a flat flexible circuit member (16) having at least one conductor (19) to a second circuit member, said connector including, a housing (1) with a forward conductor receiving opening (40) and a bottom wall (41), a terminal (3) mounted in the housing with a base (5) connected to said second circuit member and a flexible arm (6), wherein said bottom wall and said flexible arm defining a mating region (42) therebetween communicating with said conductor receiving opening (40), said flexible arm (6), adapted to be placed in either a preloaded or non-preloaded position, having a contact point (7) adapted to be positioned out of electrical contact with said conductor (19) in said preloaded position, allowing said conductor to be inserted in said mating region, and said contact point (7) adapted to electrically mate with said conductor (19) in said non-preloaded position after said cable (16) with said conductor is received within the mating region (42), an actuator (10) slidingly received within said mating region (42) between said bottom wall (41) and said flexible arm (6) and having a front portion (20), the improvement comprising: said terminal flexible arm (6) having a cam surface (24), and said actuator front portion (20) having a cam follower (23) adapted to contact an extended section (25) of said cam surface (24) and force said contact point (7) away from said conductor (19) in said preloaded position and, as the actuator is further inserted into the mating region, said cam follower (23) sliding off said extended section (25) onto a non-extended section (26) of said cam surface (24) in said non-preloaded position allowing said flexible arm (6) to force said contact point (7) toward the conductor (19), establishing an electrical connection therebetween.
Claim 2
Dependent Claim 299 words
A low insertion force electrical connector adapted to connect the conductor of a flat flexible circuit member (16) having at least one conductor (19) to a second circuit member, said connector including, a housing (1) with a forward conductor receiving opening (40) and a bottom wall (41), a terminal (3) mounted in the housing with a base (5) connected to said second circuit member and a flexible arm (6), wherein said bottom wall and said flexible arm defining a mating region (42) therebetween communicating with said conductor receiving opening (40), said flexible arm (6), adapted to be placed in either a preloaded or non-preloaded position, having a contact point (7) adapted to be positioned out of electrical contact with said conductor (19) in said preloaded position, allowing said conductor to be inserted in said mating region, and said contact point (7) adapted to electrically mate with said conductor (19) in said non-preloaded position after said cable (16) with said conductor is received within the mating region (42), an actuator (10) slidingly received within said mating region (42) between said bottom wall (41) and said flexible arm (6) and having a front portion (20), the improvement comprising: said terminal flexible arm (6) having a cam surface (24), and said actuator front portion (20) having a cam follower (23) adapted to contact an extended section (25) of said cam surface (24) and force said contact point (7) away from said conductor (19) in said preloaded position and, as the actuator is further inserted into the mating region, said cam follower (23) sliding off said extended section (25) onto a non-extended section (26) of said cam surface (24) in said non-preloaded position allowing said flexible arm (6) to force said contact point (7) toward the conductor (19), establishing an electrical connection therebetween.
Claim 3
Dependent Claim 36 words
An electrical connector according to claim 1, wherein said non-extended section (26) of the cam surface (24) is adjacent the extended section (25) of the cam surface with a gradual transition section (28) extending longitudinally therebetween.
Claim 4
Dependent Claim 47 words
An electrical connector according to claim 1, wherein said contact point (7) is followed first by a non extended section (30), next by an extended section (28) and finally by another non-extended (26) section with a curved transition section extending between said extended and said non-extended sections.
Claim 5
Dependent Claim 36 words
An electrical connector according to claim 1, wherein said actuator has a flat surface (12) upon which said flat flexible cable (16) can lie while said actuator (10) moves from said preloaded to said non-preloaded positions.
Claim 6
Dependent Claim 33 words
An electrical connector according to claim 4 wherein said flat surface (12) has an inclined surface (29) with increasing depth as the inclined surface (29) approaches the front portion (20) of the actuator.

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