CN101461103B - Retention ferrule for cable connector - Google Patents
Retention ferrule for cable connector Download PDFInfo
- Publication number
- CN101461103B CN101461103B CN2007800206892A CN200780020689A CN101461103B CN 101461103 B CN101461103 B CN 101461103B CN 2007800206892 A CN2007800206892 A CN 2007800206892A CN 200780020689 A CN200780020689 A CN 200780020689A CN 101461103 B CN101461103 B CN 101461103B
- Authority
- CN
- China
- Prior art keywords
- cable
- eliminating device
- stress eliminating
- connector assembly
- shell
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5816—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part for cables passing through an aperture in a housing wall, the separate part being captured between cable and contour of aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/65912—Specific features or arrangements of connection of shield to conductive members for shielded multiconductor cable
- H01R13/65917—Connection to shield by means of resilient members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A cable connector assembly for a cable (30) having one or more conductors (31) extending along a longitudinal direction, said assembly comprising first (51) and second (52) shells connected together to form a cable housing, said cable housing having a cavity (50) therein between said first and said second shells, strain relief means (10) surrounding a segment of said cable, said train relief means being retained in said cavity when said first and second shells are connected together, wherein said strain relief means comprises at least first (11 ) and second (12) portions hinged together through hinge means (15) extending substantially parallel to the longitudinal direction. The invention also relates to an assembly method for such a connector.
Description
Technical field
The present invention generally relates to the electric connector that uses with cable, and particularly relates to the electric connector of the shielding of using with the cable that shields.
Background technology
Cable generally is used for interconnect electronic equipment.With such devices interconnect together cable and equipment self through regular meeting's radiation undesirable electromagnetic radiation (EMR), this can disturb other equipment and radio communication.Can reduce these radiation significantly by litzendraht wire sheath covering cable, because the cable connector of shielding is connected to grounding apparatus with ground connection.Similarly, the cable of more interconnected electronic equipments can be used as the antenna of picking up undesirable EMR signal, and the cable of shielding is used to the protection for these undesirable interference.
The connection request of cable and equipment is connected to the cable connector on the cable end.In order to finish protection for EMR, be necessary usually therefore pack into the connector shell of shielding of connector and cable termination is formed cable connector assembly, be also referred to as plug.
Such assembly generally comprises the additional part such as stress eliminating device, be used for such as guarantee during when assembly at non-insertion state cable in housing suitable confining force and the integrality of assembly.Such cable connector assembly is from US 4,272, and is known in 148.Stress eliminating device comprises the lasso of clamping cable securely.Such lasso has groove longitudinally, and it allows the plastic sheath distortion of cable and puts into groove to prevent the rotation of cable.Such lasso can plastic deformation when plug is assembled, and makes it too fragile for reliable cable connector assembly.And this lasso generally has just the diameter greater than the cable cover(ing) external diameter, and only can be inserted on the cable from the tip of cable end.Aim at the infringement that all can cause the end at the assembly process cable end with any incorrect of lasso, and interconnect problem.
Summary of the invention
The object of the present invention is to provide a kind of cable connector assembly that is easy to make with reliable and firm stress eliminating device.
This purpose can obtain by the cable connector assembly according to claim 1 is provided.
The present invention utilizes two parts holding device being easy to directly be assembled on the cable end and around this cable end, and does not have the advantage of the slip of stress eliminating device on cable.The tip of cable keep with stress eliminating device without any contacting.
The invention still further relates to a kind of method that is used to assemble a kind of cable connector assembly according to claim 13.
The present invention also provides a kind of cable connector assembly, and it is easy to assembling, is easy to install and stable stress eliminating device.It also provides a kind of electric coupler component that the stress eliminating device of improvement is arranged, and it has prevented the damage of cable end in fact.
Description of drawings
In conjunction with the accompanying drawings, other features and advantages of the present invention will further manifest in the following description, wherein:
Fig. 1 represents the perspective view according to the stress eliminating device of opening in first execution mode of cable connector assembly of the present invention;
Fig. 2 represents the perspective view according to the stress eliminating device of the closure in first execution mode of cable connector assembly of the present invention;
Fig. 3 is the perspective view corresponding to cable before assembling with stress eliminating device;
Fig. 4 is in first execution mode according to cable connector assembly of the present invention, with the stress eliminating device assembling after the perspective view of cable;
Fig. 5 is corresponding to the decomposition diagram according to the cable connector assembly in the first embodiment of the invention;
Fig. 6 is the perspective view according to the cable connector assembly in the first embodiment of the invention.
Fig. 7 A-7C is the partial schematic diagram of the cable connector assembly cross section in according to another implementation of the invention.
Embodiment
In the following description, unless other explanation is arranged, components identical will adopt identical Reference numeral.
According to cable connector assembly of the present invention, as shown in Figure 6, allow being connected of the cable with one or more insulated electric conductors 31 30 that covers by insulating sleeve 33 and given electronic equipment (not shown).Assembly comprises first shell 51 that is complementary and second shell 52 that is joined together to form the cable housing.Between first shell 51 and second shell 52, synthetic cable housing has the cavity 50 that is formed on wherein, as shown in the decomposition view of Fig. 5.Cable connector assembly further comprises one section the stress eliminating device 10 that closely surrounds insulating sleeve 33.When first and second shells were joined together, cavity 50 was suitable for keeping stress eliminating device 10.
Another preferred embodiment in, as illustrated in fig. 1 and 2, first 11 and second portion 12 boths are semi circular shells.When assembling, they form lasso, and lasso surrounds a section of sheath 33, when around described section assembling.
When both were assembled around this section of sheath 33 when semi circular shells, both were suitable for clamping cable semi circular shells.For this reason, rib 18 is set on the inner surface of two semi circular shells, for example by being limited to the groove 19 on these inner surfaces.Rib 18 is set so that sheath 33 is out of shape, and when stress eliminating device 10 is assembled around cable 30, thereby cable 30 clamped.Therefore, cable 30 is maintained stress eliminating device 10 inboards tightly.
The semi circular shells that also is set at another execution mode of the stress eliminating device of cable connector assembly according to the present invention, sealing device 16 and 17 goes up to seal around cable 30 and to clamp stress eliminating device 10, as shown in Figure 4.Sealing device 16 and 17 can be, for example is arranged on the connection that is clasped on the edge of semi circular shells with respect to the edge that has hinge means 15.
In the other execution mode of the stress eliminating device of the cable connector assembly according to the present invention, groove 180 is set on the outer surface of at least one semi circular shells.This groove can be, for example the round groove shown in Fig. 2 and 4.Such groove cooperates with corresponding spine on being arranged on 50 inboards, chamber, and this chamber 50 forms by coupling first and second shells 51 and 52, and therefore stress eliminating device 10 is maintained on the cable connector tightly according to the present invention.For this reason, spine's (not shown in Figure 5) is set on the inner surface of shell of at least one coupling.
In other execution mode, provide connector 20 to receive the conductor 31 of cable 30, as shown in Figure 5.When first and second shells 51 and 52 of coupling were joined together, connector 20 was positioned in the extension of cavity 50 and is maintained at wherein.
Cable is according to following described being installed in the cable connector.As mentioned previously with shown in Fig. 3, cable 30 has a plurality of insulated electric conductors 31 that covered by insulating sleeve 33.In preferred embodiment, in order to prevent any EMR problem, cable 30 is provided with common conductive shielding part; For example below insulating sleeve 33 and surround the shielding braid thing of a plurality of conductors 31.A part of removing sheath 33 is to expose conductor 31, and it is connected on the connector 20.The braid of this exposure is folded to form at least one strand, and is preferably two strands, as shown in Figure 3.
After conductor 31 was connected to connector 20, first and second shells 51 and 52 of coupling were placed on the both sides of stress eliminating device 10 and connector 20, and cavity 50 and extension thereof are respectively in the face of lasso and connector.Clamping device is set on the shell of two couplings and links together with the shell with described coupling, thereby the mode of eliminating with stress keeps stress eliminating device 10 and cable 30.When being positioned at stress eliminating device 10 in the chamber 50, as before seeing, groove 180 matches with corresponding spine on the shell inner surface of coupling.So, cavity 50 is suitable for making rope to contact with first and second shells 51 of coupling and 52 inner surface.
The part viewgraph of cross-section of the cable connector assembly that assembles has been shown among Fig. 7 A.In Fig. 7 A, cable 30 is equipped with additional and optional common shield, and for example the conductive shield thin slice 320, below the shielding braid thing and surround a plurality of conductors 31.Thin slice 320 is not folded back onto stress eliminating device 10 tops.
In another embodiment, as shown in Fig. 7 B and 7C, cable connector assembly comprises additional lasso 40, is preferably electric conductor, for example is made of metal, and preferably has flange 400.Additional lasso is below the contiguous section of removing sheath is inserted into the shielding braid thing of cable 30.Shown in Fig. 7 B and 7C, lasso 40 is sandwiched between braid and the additional mask thin slice 320, and surrounds a plurality of conductors 31 and described shield sheet 320.In this embodiment, the rib 18 of stress eliminating device 10 makes sheath 33 against lasso 40 distortion, and therefore in that stress eliminating device 10 is assembled must be around cable 30 time, clamps cable 30 and does not have the distortion of conductor 31.Therefore conductor 31 can mechanically be protected by the clamping force of stress eliminating device 10 and 40, and cable 30 is more closely clamped and maintains in the stress eliminating device 10 better.Prevent distortion and/or its signal transmission of insulating and also having prevented impedance variation and therefore having improved cable connector assembly of conductor 31, especially for quick and/or high-frequency signal.
Because the clamping of using lasso 40 to improve allows to use soft relatively and/or has more flexible made stress eliminating device 10, keep simultaneously or increase resistance with respect to other identical cable connector assembly tension.
In the embodiment of Fig. 7 B and 7C, be installed in the cable connector according to previously described method cable.Yet before stress eliminating device 10 being clipped to the section of cable 30, lasso 40 is inserted into below the insulating sleeve 33, and is preferably below the shielding braid thing.Next use stress eliminating device 10, and the shielding braid thing is folded into the outer surface top (Fig. 7 B) of stress eliminating device 10.Optionally, the shielding braid thing is folded back, and for example, folds on the external jacket 33, and inserts lasso 40.Above shielding braid thing and sheath 33, use stress eliminating device 10 then, then the shielding braid thing is folded into forward on the outer surface of stress eliminating device 10 (as Fig. 7 C).The method of back, it is equivalent to not use lasso 40, is convenient to the assembling of connector.With the embodiment of Fig. 7 B, cable 30 is remained in the stress eliminating device 10 best.Flange 400 is convenient to promptly and/or location lasso 40.
In these embodiments, in two lassos only, lasso 40 need be inserted into by the tip from cable end on the cable, therefore compares with inserting two lassos, has prevented the damage of cable end in fact.
The part that is assemblied in the lasso 40 below the sheath 33 can be shaped as the profile of the confining force of further raising electric coupler component.
In the embodiment of Fig. 5 and 6, clamping device is screw 511 and 512, and it is arranged on first shell 51 of coupling, and cooperate with screwed hole 521 and 522 on second shell 52 that is arranged on coupling respectively.Other for example the clamping device of locking devicen can be configured to shell assembling that will coupling and link together.
In the preferred embodiment of the invention, first and second shells 51 of coupling and 52 conductively-closeds are to be electrically connected to the rope of cable 30.First and second shells 51 and 52 can be plastics forming with metal treatment, by for example MID (shaping InterWorking Equipment) technology.Connector 20 also can conductively-closed.
For example shown in Fig. 7 C, the flange 400 of lasso 40 can be sized to first and second shells 51 and 52 of the coupling in the groove in the engagement with shell (not shown), thereby improves conductive shielding part and first and second shells 51 of coupling and 52 be electrically connected.Flange 400 can also be formed " ears " with on the outer surface that folds into stress eliminating device 10, and further improves conductive shielding part and first and second shells 51 of coupling and 52 be electrically connected.
Claims (9)
1. cable connector assembly that is used for cable (30), this cable has one or more insulated electric conductors that extend longitudinally (31), and it is covered by insulating sleeve (33), and this assembly comprises:
-be joined together to form first shell (51) and second shell (52) of cable housing, this cable housing have this first and this second shell between cavity (50),
-the first stress eliminating device (10), when this first and second shell is joined together, this first stress eliminating device centers on a section of this cable and is maintained in the described cavity, this first stress eliminating device comprises first (11) and second portion (12) at least, it by hinge means (15) hinge joint together, be parallel to this longitudinal extension in fact
Wherein lasso (40) is disposed in below the conductive shielding part (32) of this cable (30) and surrounds described one or more conductor (31) in fact.
2. according to the cable connector assembly of claim 1, wherein removed sheath (33) on one of this cable section, one section this sheath (33) that this cut cable vicinity of having removed sheath (33) is surrounded by this first stress eliminating device (10), to expose this conductive shielding part (32), this conductive shielding part (32) is folded against the outer surface of described first stress eliminating device, when being joined together with described first and second shells of box lunch, and the inner surface of at least one of this first and second shell (51,52) contact.
3. according to the cable connector assembly of one of aforementioned claim, wherein this hinge means comprises the hinge (15) of the integral body on a pair of neighboring edge that is formed on first and second parts.
4. according to the cable connector assembly of claim 1 or 2, wherein this first and second part is the separated portions that links together by at least one hinge.
5. according to the cable connector assembly of claim 1 or 2, wherein at least one inner surface of first and second parts of described first stress eliminating device (10), rib (18) is set, to clamp this section of this cable by around described section assembling the time when this first and second part.
6. according to the cable connector assembly of claim 1 or 2, wherein at least one outer surface of first and second parts of this first stress eliminating device (10), groove (180) is set, and corresponding spine is set in the cavity of this cable housing, thereby when described first and second shells were joined together, this first stress eliminating device (10) was maintained in the described cavity.
7. according to the cable connector assembly of claim 1 or 2, wherein form and arrange this lasso (40), when being joined together, come at least one inner surface contact with this first and second shell (51,52) with described first and second shells of box lunch.
8. according to the cable connector assembly of claim 1 or 2, wherein this first and second shell (51,52) is a metal treatment.
9. an assembling is according to the method for the cable connector assembly of one of claim 2 to 8, wherein:
-cable (30) is provided, it has at least one conductor (31) that is covered by insulating sleeve (33), and this cable further comprises the conductive shielding part (32) that inserts between at least one conductor and this sheath,
-this sheath on removing first section to be exposing this conductive shielding part,
-around second section this first stress eliminating device (10) of location of contiguous this this sheath of first section, this first stress eliminating device surrounds second section of this cable,
-against the shielding part of folding this exposure of this first stress eliminating device outer surface,
-connect this first and second shell around this first stress eliminating device so that described first stress eliminating device is remained in this cavity, at least one conductive shielding part with the first and second shell inner surfaces at least one contact,
Wherein before, this lasso (40) is arranged in below the conductive shielding part of this exposure and surrounds described one or more conductor at this first stress eliminating device (10) of location.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPPCT/EP2006/004581 | 2006-04-04 | ||
| PCT/EP2006/004581 WO2007112771A1 (en) | 2006-04-04 | 2006-04-04 | Retention ferrule for cable connector |
| PCT/EP2007/053270 WO2007113307A1 (en) | 2006-04-04 | 2007-04-03 | Retention ferrule for cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101461103A CN101461103A (en) | 2009-06-17 |
| CN101461103B true CN101461103B (en) | 2011-12-07 |
Family
ID=36586169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800206892A Expired - Fee Related CN101461103B (en) | 2006-04-04 | 2007-04-03 | Retention ferrule for cable connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101461103B (en) |
| WO (2) | WO2007112771A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7727020B2 (en) * | 2008-09-05 | 2010-06-01 | Delphi Technologies, Inc. | Cable connector |
| CN103022800B (en) * | 2009-07-23 | 2015-11-25 | 中航光电科技股份有限公司 | The connector of termination cables |
| DE202009014109U1 (en) * | 2009-10-16 | 2011-03-03 | Jean Müller GmbH Elektrotechnische Fabrik | Touch protection for an electrical device arrangement |
| DE202009015571U1 (en) | 2009-11-14 | 2011-03-24 | Wieland Electric Gmbh | Electrical connector |
| US8702444B2 (en) * | 2010-10-18 | 2014-04-22 | Panduit Corp. | Communication plug with improved cable manager |
| EP2511988B1 (en) * | 2011-04-12 | 2014-11-19 | Siemens Aktiengesellschaft | Line seating with torsion relief |
| ES2547260A1 (en) * | 2014-04-01 | 2015-10-02 | Te Connectivity Amp España, S.L.U. | Shielded telecommunication connector (Machine-translation by Google Translate, not legally binding) |
| US9640902B2 (en) * | 2014-07-03 | 2017-05-02 | Sercel | Stress relief device for a connector and a connector equipped with such stress relief device |
| JP6185900B2 (en) * | 2014-11-04 | 2017-08-23 | 矢崎総業株式会社 | connector |
| US9634475B2 (en) | 2014-11-17 | 2017-04-25 | Caterpillar Inc. | Strain relief device for a harness or cable |
| EP3093929A1 (en) | 2015-05-15 | 2016-11-16 | ERICH JAEGER GmbH + Co. KG | Strain relief element for a cable and plug with strain relief element |
| US9673559B1 (en) * | 2016-06-20 | 2017-06-06 | Te Connectivity Corporation | Electrical connector assembly having a multi-piece backshell |
| US11559849B2 (en) | 2018-02-26 | 2023-01-24 | Illinois Tool Works Inc. | Strain relief clasps |
| EP3570387B1 (en) * | 2018-05-16 | 2022-02-09 | Aptiv Technologies Limited | Cable connection system with cable fixation shell |
| WO2020160049A1 (en) * | 2019-01-28 | 2020-08-06 | Ardent Concepts, Inc. | Controlled impedance cable terminations for cables having conductive foil shields |
| FR3093866B1 (en) * | 2019-03-14 | 2021-03-12 | Safran Electrical & Power | Device for connecting an electrical harness behind an electrical connector |
| JP2022177649A (en) * | 2021-05-18 | 2022-12-01 | 株式会社オートネットワーク技術研究所 | connector |
| JP2023170052A (en) * | 2022-05-18 | 2023-12-01 | 株式会社オートネットワーク技術研究所 | connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29723498U1 (en) * | 1997-05-14 | 1998-09-24 | Emsys Elektromechanische Syste | Strain relief for an electrical sheathed cable |
| DE20304555U1 (en) * | 2003-03-21 | 2003-10-09 | Tyco Electronics Nederland Bv | Electrical cable plug has body with cable gripping elements to protect against pulling and water ingress |
| EP1460728A1 (en) * | 2003-03-15 | 2004-09-22 | Harting Electric GmbH & Co. KG | Screwed cable gland |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108527A (en) * | 1977-06-23 | 1978-08-22 | Amp Incorporated | Strain relief assembly |
| NL1010081C2 (en) * | 1998-09-14 | 2000-03-15 | Framatome Connectors Belgium | Method of connecting a shielded cable to a connector, cable connector with a shielded cable and cable connector parts for use in this method. |
| US6643918B2 (en) * | 2000-04-17 | 2003-11-11 | Shielding For Electronics, Inc. | Methods for shielding of cables and connectors |
| US6916205B1 (en) * | 2002-02-08 | 2005-07-12 | The Furukawa Electric Co., Ltd. | Shield electric cable connector |
| JP4194019B2 (en) * | 2002-06-28 | 2008-12-10 | Ｆｄｋ株式会社 | Signal transmission cable with connector |
-
2006
- 2006-04-04 WO PCT/EP2006/004581 patent/WO2007112771A1/en active Application Filing
-
2007
- 2007-04-03 WO PCT/EP2007/053270 patent/WO2007113307A1/en active Application Filing
- 2007-04-03 CN CN2007800206892A patent/CN101461103B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29723498U1 (en) * | 1997-05-14 | 1998-09-24 | Emsys Elektromechanische Syste | Strain relief for an electrical sheathed cable |
| EP1460728A1 (en) * | 2003-03-15 | 2004-09-22 | Harting Electric GmbH & Co. KG | Screwed cable gland |
| DE20304555U1 (en) * | 2003-03-21 | 2003-10-09 | Tyco Electronics Nederland Bv | Electrical cable plug has body with cable gripping elements to protect against pulling and water ingress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101461103A (en) | 2009-06-17 |
| WO2007113307A1 (en) | 2007-10-11 |
| WO2007112771A1 (en) | 2007-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20180403 |