GB2242577A - Jack plug connector - Google Patents

Jack plug connector Download PDF

Info

Publication number
GB2242577A
GB2242577A GB9100848A GB9100848A GB2242577A GB 2242577 A GB2242577 A GB 2242577A GB 9100848 A GB9100848 A GB 9100848A GB 9100848 A GB9100848 A GB 9100848A GB 2242577 A GB2242577 A GB 2242577A
Authority
GB
United Kingdom
Prior art keywords
contact
cable
ferrule
plug connector
barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB9100848A
Other versions
GB9100848D0 (en
GB2242577B (en
Inventor
Thomas Curran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANNER RES DEV Ltd
Original Assignee
ANNER RES DEV Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANNER RES DEV Ltd filed Critical ANNER RES DEV Ltd
Publication of GB9100848D0 publication Critical patent/GB9100848D0/en
Publication of GB2242577A publication Critical patent/GB2242577A/en
Application granted granted Critical
Publication of GB2242577B publication Critical patent/GB2242577B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00Two poles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/58Contacts spaced along longitudinal axis of engagement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0518Connection to outer conductor by crimping or by crimping ferrule

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

A jack plug connector comprises an outer contact plug body 5 and an inner contact ferrule 6 which extends, on assembly, axially through the body 5 and terminates in a separately formed nose 7. A clamp ring 11 grips an outer conductor 4 and electrically connects it to the body 5. A pair of axially aligned access holes 12 in the body 5 allow access to be gained to the ferrule 6 for crimping the bared end of an inner cable conductor 3 to the ferrule 6 at 13. The mounting means and the end portion of the cable 2 are covered by a support barrel 15 which screw threadingly engages with the body 5 and includes a plurality of spaced-apart through holes 16. When the barrel 15 has been attached to the body 5, the sub-assembly is placed in a mould and a flexible body 20 of elastomeric material is moulded around the barrel 15 and the end portion of the cable 2. During moulding-on of the body 20 elastomeric material passes through the holes 16 in the barrel 15 and encapsulates the exposed ends of the conductors of the cable, the mounting means, a portion of the body 5 and the end of the ferrule 6. <IMAGE>

Description

A Jack Plua Connector The invention relates to a plug connector and in particular to a jack plug connector for a cable having at least one or possibly several inner conductors and an outer conductor.
According to the invention there is provided a jack plug connector for a cable having at least one inner conductor and an outer conductor, the connector comprisings an outer contact plug body; an inner contact ferrule extending axially through the outer contact body; insulating means between the inner ferrule and outer contact body; means for mounting the inner conductor to the inner contact ferrule; means for mounting the outer conductor to the outer contact body; and a flexible body moulded around the mounting means, at least part of the contact body and portion of the cable to provide -a flexible non-rewirable body having cable strain and flexure relief.
In a particularly preferred embodiment of the invention the mounting means for the inner conductor comprises access means in the outer contact plug body through which access is gained to the inner contact ferrule for crimping the inner cable conductor to the inner contact ferrule.
In a preferred embodiment of the invention the access means comprises at least a pair of aligned access holes.
In a preferred embodiment of the invention the mounting means for the outer contact plug body comprises a clamp ring which grips the outer conductor and electrically connects it to the outer contact plug body.
In a preferred embodiment of the invention at least the mounting means are covered with a support barrel prior to moulding-on of the flexible body.
In a preferred embodiment of the invention the barrel extends axially rearwardly to cover portion of the cable.
Preferably the barrel is engaged with the plug contact body, for example, by a screw threading engagement.
In one embodiment of the invention the barrel includes at least one and preferably a plurality of spaced-apart holes through which elastic material passes to encapsulate portion of the cable, the mounting means and portion of the outer contact plug body on rnoulding-on of the flexible body.
The invention will be more clearly understood -from the following description thereof given by way of example only with reference to the accompanying drawings in which: Fig. 1 is a per4pective view of a jack plug connector according to the invention, Fig. 2 is an exploded view of the jack plug connector of Fig. 1, Fig. 3 is a partially exploded view of the jack plug connector, zig. 4 is a longitudinal cross-sectionnl view of the jack plug connector, Fig. 5 is an enlarged cross-sectional view of portion of the connector, Fig. 6 is a side elevational view of an outer contact plug body of the connector, Fig. 7 is a side elevational view of an inner contact ferrule of the connector, Fig. 8 is a side elevational view of a barrel of the connector, and Fig. 9 is a side elevational view of a nose of the connector.
Referring to the drawings there is illustrated a jack plug connector according to the invention indicated generally by the reference numeral 1 for a cable 2 having in this case one inner conductor 3 and an outer conductor 4. The connector 1 comprises an outer contact plug body 5, an inner contact ferrule 6 which extends, on assembly, axially through the outer contact body 5 and terminates in a separately formed nose 7. Insulators 9, 10 are provided between the inner ferrule 6 and outer contact body 5 to electrically insulate one from the other. Means for mounting the outer conductor 4 to the outer contact body 5 comprises a clamp ring 11 which grips the outer conductor 4 and electrically connects it to the outer contact plug body 5.
Means for mounting the inner conductor 3 to the inner contact ferrule 6 comprises access means in the outer contact plug body 5, in this case, provided by a pair of axially aligned access holes 12 through which access is gained to the inner contact ferrule 6 for crimping the bared end of the inner cable conductor 3 to the inner contact ferrule 6 at 13 as will be particularly apparent from Figs. 4 and 5.
At least the mounting means, and in this case, also portion of the cable 2 are covered by a support barrel 15 which has a screw threaded portion 19 to engage with a complementary screw threaded portion 18 on the plug contact body 5. The barrel 15 includes at least one, and in this case, a plurality of spaced-apart through holes 16.
The connector plug 1 of the invention is assembled as will be apparent from Fig. 4 and when the barrel 15 has been attached to the outer contact plug body 5, the sub-assembly thus formed is then placed in a mould and a flexible body 20 of elastomeric material is moulded around the barrel 15 and portion of the cable 2 as illustrated in Fig. 4 and also forms a cable strain and flexure relief section 25. During moulding-on of the body 20 elastomeric material passes through the holes 16 in the barrel 15 and indeed, through the access holes 12 in the outer contact plug body 5 to encapsulate the exposed ends of the conductors of the cable, the mounting means, portion of the outer contact plug body 5 and the inner contact ferrule 6.
The invention provides a jack plug which is easily assembled and in which superior quality electrical connection is provided by virtue of the crimping of the inner contact ferrule to the exposed end of the inner conductor of the cable and which, by virtue of the moulded plastic body, is nonrewirable.
Many variations on the specific embodiment of the invention described will be readily apparent and accordingly, the invention is not limited to the embodiments hereinbefore described which may be varied in both construction and detail.

Claims (11)

1. A jack plug connector for a cable having at least one inner conductor and an outer conductor, the connector comprising: an outer contact plug body; an inner contact ferrule extending axially through the outer contact bodyi insulating means between the inner ferrule and outer contact body; means for mounting the inner conductor to the inner contact ferrule; means for mounting the outer conductor to the outer contact body; and a flexible body moulded around the mounting means, at least part of the contact body and portion of the cable to provide a flexible non-rewirable body having cable strain and flexure relief.
2. A jack plug connector as claimed in claim 1 wherein the mounting means for the inner conductor comprises access means in the outer contact plug body through which access is gained to the inner contact ferrule for crimping the inner cable conductor to the inner contact ferrule.
3. A jack plug connector as claimed in claim 2 wherein the access means comprises at least a pair of aligned access holes through which access is gained to the inner contact ferrule for crimping the inner cable conductor to the inner contact ferrule.
4. A jack plug connector as claimed in any preceding claim wherein the mounting means for the outer contact plug body comprises a clamp ring which grips the outer conductor and electrically connects it to the outer contact plug body.
5. A jack plug connector as claimed in any preceding claim wherein at least the mounting means are covered with a support barrel prior to moulding-on of the flexible body.
6. A jack plug connector as claimed in claim 5 wherein the barrel extends axially rearwardly to cover portion of the cable.
7. A jack plug connector as claimed in claims 5 or 6 wherein the barrel is engaged with the plug contact body.
8. A jack plug connector as claimed in claim 7 wherein the barrel is engaged with the plug contact body by a screw threading engagement.
9. A jack plug connector as claimed in any of claims 5 to 8 wherein the barrel includes at least one hole through which elastic material passes to encapsulate portion of the cable, the mounting means and portion of the outer contact plug body on moulding-on of the flexible body.
10. A jack plug connector as claimed in claim 9 wherein the barrel includes a plurality of spaced-apart holes through which elastic material passes.
11. A jack plug connector substantially as hereinbefore described with reference to the accompanying drawings.
GB9100848A 1990-01-15 1991-01-15 A jack plug connector Expired - Fee Related GB2242577B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE15290A IE63340B1 (en) 1990-01-15 1990-01-15 A jack plug connector

Publications (3)

Publication Number Publication Date
GB9100848D0 GB9100848D0 (en) 1991-02-27
GB2242577A true GB2242577A (en) 1991-10-02
GB2242577B GB2242577B (en) 1994-05-18

Family

ID=11007780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9100848A Expired - Fee Related GB2242577B (en) 1990-01-15 1991-01-15 A jack plug connector

Country Status (3)

Country Link
GB (1) GB2242577B (en)
IE (1) IE63340B1 (en)
ZA (1) ZA91295B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309028B4 (en) * 1993-03-20 2006-04-13 Siemens Ag Encoder and method for producing a sensor
CN103858291A (en) * 2011-10-03 2014-06-11 安德鲁有限责任公司 Low pressure molded strain relief for coaxial connector interconnection
EP2764586A2 (en) * 2011-10-03 2014-08-13 Andrew LLC Strain Relief for Connector and Cable Interconnection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB955432A (en) * 1961-07-31 1964-04-15 Ml Aviation Co Ltd Improvements relating to electrical connectors
EP0083464A1 (en) * 1982-01-06 1983-07-13 Koninklijke Philips Electronics N.V. Coaxial cable with a connector
GB2203298A (en) * 1987-02-03 1988-10-12 Anner Res Dev Ltd Electrical connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB955432A (en) * 1961-07-31 1964-04-15 Ml Aviation Co Ltd Improvements relating to electrical connectors
EP0083464A1 (en) * 1982-01-06 1983-07-13 Koninklijke Philips Electronics N.V. Coaxial cable with a connector
GB2203298A (en) * 1987-02-03 1988-10-12 Anner Res Dev Ltd Electrical connector

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309028B4 (en) * 1993-03-20 2006-04-13 Siemens Ag Encoder and method for producing a sensor
CN103858291A (en) * 2011-10-03 2014-06-11 安德鲁有限责任公司 Low pressure molded strain relief for coaxial connector interconnection
EP2764587A1 (en) * 2011-10-03 2014-08-13 Andrew LLC Low pressure molded strain relief for coaxial connector interconnection
EP2764586A2 (en) * 2011-10-03 2014-08-13 Andrew LLC Strain Relief for Connector and Cable Interconnection
EP2764586A4 (en) * 2011-10-03 2015-03-18 Andrew Llc Strain Relief for Connector and Cable Interconnection
EP2764587A4 (en) * 2011-10-03 2015-03-18 Andrew Llc Low pressure molded strain relief for coaxial connector interconnection
US9024191B2 (en) 2011-10-03 2015-05-05 Commscope Technologies Llc Strain relief for connector and cable interconnection
US9108348B2 (en) 2011-10-03 2015-08-18 Commscope Technologies Llc Method for molding a low pressure molded strain relief for coaxial connector interconnection
CN103858291B (en) * 2011-10-03 2017-03-29 康普技术有限责任公司 For the low-pressure molding strain relief in coaxial connector interconnection portion
US9889586B2 (en) 2011-10-03 2018-02-13 Commscope Technologies Llc Low pressure molded strain relief for coaxial connector interconnection
US9975287B2 (en) 2011-10-03 2018-05-22 Commscope Technologies Llc Strain relief for connector and cable interconnection

Also Published As

Publication number Publication date
GB9100848D0 (en) 1991-02-27
ZA91295B (en) 1991-10-30
IE63340B1 (en) 1995-04-19
IE900152A1 (en) 1991-07-17
GB2242577B (en) 1994-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970115