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US4657331A Expired / Lapsed US ⏱️ 0.0 years remaining

Strain relief for electrical connector assemblies

Assignee: TE Connectivity Corp
•
Filing: 1985-05-21
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Granted: 1987-04-14
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Expires: 2005-05-21
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Abstract

Abstract A strain relief member (40) comprises a sleeve-form body (41) from respective opposite sides of which a cable tie (42) and a latching arm (43) extend in opposite axial directions. The sleeve-form body (41) is adapted to be snap fitted on the wire receiving face (23') of one connector (12') and the latching arm (43) engages an abutment (31) on a mating connector (11') both to latch the connectors (11', 12') assembled together and provide strain relief. The connector housings (11', 12') may be a simple modification of existing housings (11, 12) possibly avoiding retooling changes by modification of the original mould.

Inventors

  • 👤 Daniel R. Coldren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:04
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271; H01R13/6272; H01R13/639; H01R13/58

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 166 words
An electrical connector assembly for mounting on a panel comprising intermatable first and second connectors having respective insulating housings each moulded in one piece of plastics material with terminal receiving through cavities extending between mating and conductor receiving faces of the housings, intermatable terminals received in the cavities and a one-piece strain relief member located on the second housing at a location remote from the first housing and having means to confine conductors extending from the conductor receiving face, the strain relief member being provided with a releasable latching arm which extends across the second housing into direct latching engagement with a latching abutment integrally formed on the first housing with the second housing trapped therebetween, thereby to secure the strain relief member to the first and second housings and the second housing to the first housing, latching legs projecting from the first housing adjacent the conductor receiving face for mounting the connector on the surface of a panel with the housing axis extending parallel thereto.
Claim 2
Dependent Claim 166 words
An electrical connector assembly for mounting on a panel comprising intermatable first and second connectors having respective insulating housings each moulded in one piece of plastics material with terminal receiving through cavities extending between mating and conductor receiving faces of the housings, intermatable terminals received in the cavities and a one-piece strain relief member located on the second housing at a location remote from the first housing and having means to confine conductors extending from the conductor receiving face, the strain relief member being provided with a releasable latching arm which extends across the second housing into direct latching engagement with a latching abutment integrally formed on the first housing with the second housing trapped therebetween, thereby to secure the strain relief member to the first and second housings and the second housing to the first housing, latching legs projecting from the first housing adjacent the conductor receiving face for mounting the connector on the surface of a panel with the housing axis extending parallel thereto.
Claim 3
Dependent Claim 38 words
An electrical connector assembly according to claim 1 in which the first housing is also formed adjacent the conductor receiving face with means to engage the periphery of a panel aperture with the conductor receiving face extending therethrough.
Claim 4
Dependent Claim 39 words
An electrical connector assembly according to claim 1 in which complimentary locking means are provided on the second housing and the strain relief member, engageable in a snap action to lock the strain relief member to the second housing.
Claim 5
Dependent Claim 44 words
An electrical connector assembly according to claim 1 in which the first housing is provided with means adjacent the conductor receiving face to secure the first housing to a support and the latching abutment is adjacent the conductor receiving face of the first housing.
Claim 6
Dependent Claim 32 words
An electrical connector assembly according to claim 1 in which the confining means comprise a cable tie supported by a flexible web extending from a body portion of the strain relief member.
Claim 7
Dependent Claim 52 words
An electrical connector assembly according to claim 1 in which the wire receiving face of the second connector is opposite the mating face and the strain relief member comprises a sleeve-form body portion which surrounds the conductor receiving face with the conductors extending therethrough and the latching arms extending axially forwardly therefrom.
Claim 8
Dependent Claim 33 words
An electrical connector assembly according to claim 6 in which the conductor confining member comprise a flexible web extending axially rearwardly from the body and carrying a cable tie at a rear end.
Claim 9
Dependent Claim 204 words
An electrical connector assembly for mounting on a panel comprising intermatable first and second connectors having respective insulating housings each moulded in one piece of plastics material with terminal receiving through cavities extending between mating and conductor receiving faces of the housings, the mating face of the second connector being opposite the conductor receiving face; latching legs projecting from the first housing adjacent the conductor receiving face for mounting the connector on the surface of a panel with the housing axis extending parallel thereto; intermatable terminals received in the cavities; a latching abutment integrally formed on the first housing; and, a one-piece strain relief member comprising a sleeve-form body from one axial end of which extends conductor confining means and from the other axial end of which extends a releasable latching arm, the sleeve-form body receiving the conductor receiving face of the second connector with the conductors extending therethrough confined by the confining means and the latching arm extending across the second housing into direct latching engagement with the latching abutment thereby trapping the second housing between the first housing and the strain relief member securing the strain relief member to the first and second housings and the second housing to the first housing.
Claim 10
Dependent Claim 204 words
An electrical connector assembly for mounting on a panel comprising intermatable first and second connectors having respective insulating housings each moulded in one piece of plastics material with terminal receiving through cavities extending between mating and conductor receiving faces of the housings, the mating face of the second connector being opposite the conductor receiving face; latching legs projecting from the first housing adjacent the conductor receiving face for mounting the connector on the surface of a panel with the housing axis extending parallel thereto; intermatable terminals received in the cavities; a latching abutment integrally formed on the first housing; and, a one-piece strain relief member comprising a sleeve-form body from one axial end of which extends conductor confining means and from the other axial end of which extends a releasable latching arm, the sleeve-form body receiving the conductor receiving face of the second connector with the conductors extending therethrough confined by the confining means and the latching arm extending across the second housing into direct latching engagement with the latching abutment thereby trapping the second housing between the first housing and the strain relief member securing the strain relief member to the first and second housings and the second housing to the first housing.
Claim 11
Dependent Claim 38 words
An electrical connector assembly according to claim 8 in which the first housing is also formed adjacent the conductor receiving face with means to engage the periphery of a panel aperture with the conductor receiving face extending therethrough.
Claim 12
Dependent Claim 39 words
An electrical connector assembly according to claim 8 in which complimentary locking means are provided on the second housing and the strain relief member engageable in a snap action to lock the strain relief member to the second housing.
Claim 13
Dependent Claim 33 words
An electrical connector assembly according to claim 10 in which the confining means comprises a cable tie supported by a flexible web extending axially from the body portion of the strain relief member.

References Cited (Backward Citations)

US3828302A Cited
US4488769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-13 1990-10-13 1991-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-13 1994-10-13 1995-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-13 1998-10-13 1999-04-14 $7700.00 Window Closed / Lapsed

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