WO2008110703A1 - Dispositif conducteur pour le contact électrique d'une gaine de blindage d'un conducteur - Google Patents
Dispositif conducteur pour le contact électrique d'une gaine de blindage d'un conducteur Download PDFInfo
- Publication number
- WO2008110703A1 WO2008110703A1 PCT/FR2008/000156 FR2008000156W WO2008110703A1 WO 2008110703 A1 WO2008110703 A1 WO 2008110703A1 FR 2008000156 W FR2008000156 W FR 2008000156W WO 2008110703 A1 WO2008110703 A1 WO 2008110703A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductor
- housing member
- sheath
- shielding
- housing
- Prior art date
Links
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
- H01R9/00—Structural 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
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
- H01R9/2691—Clip-on terminal blocks for side-by-side rail- or strip-mounting with ground wire connection to the rail
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural 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
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0512—Connections to an additional grounding conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural 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
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2483—Terminal blocks specially adapted for ground connection
Definitions
- Conductive device for the electrical contact of a shielding sheath of a conductor
- the present invention relates to a conductive device for the electrical contact between a first shielding sheath of a first shielded conductor and a second shielding sheath of a second shielded conductor or a shielding reference element, and a shielding apparatus. connection of conductors. It is known in certain low-voltage applications to protect conductors intended to convey signals, for example control signals, by an electromagnetic shielding.
- the function of such a shielding is to protect the signal which is transmitted by the conductor electromagnetic disturbances present in the environment, and that the driver does not emit such disturbances, performing an electromagnetic isolation.
- the shielding of the conductor is made in known manner by placing around each conductor a sheath made of a conductive material, in the form of lattice for example, creating a Faraday cage effect around the conductor.
- connection device for example a terminal block
- continuity of the shielding is ensured at least partially between the first and second conductors.
- electrical contact between the sheath of the first conductor and the sheath of the second conductor.
- Such contact is made in known manner by a conductive element in the form of a conductive strip, which extends between a first end adjacent to a first connection terminal and a second end adjacent to a second connection terminal of the device. connecting, the sheath of the first conductor being fixed to the first end of the bar, and the sheath of the second conductor being fixed to the second end of the conductive bar.
- Fixing the sheaths on the bars can be provided by twisting the end of the sheath to form a strand, and then fixing it on the bar by a lug crimped on the strand or by welding. It is also possible to make the attachment by welding without previously twisting the end of the sheath.
- the fixing modes mentioned above make it possible to obtain an electrical contact between the first and the second sheath.
- the fact of welding and / or twisting the sheath adversely affects the quality of the continuity of the shielding achieved.
- a conductive element extending between a first end intended to be arranged close to a first connection terminal of the apparatus and a second end intended to be disposed near a second connection terminal of the apparatus, or in contact with the reference element for shielding
- the object of the present invention is to allow an improvement of the shielding while allowing the use of known fastening methods.
- the present invention relates to a device of the aforementioned type characterized in that it further comprises a connecting lug comprising at least one opening allowing in particular the passage of a strand formed by the end of a shielding sheath twisted of a shielded conductor or the housing of a protruding portion for fixing an outer lug reported.
- a twisted strand which is housed in the at least one through-hole can be welded to the device. It is also possible to use a lug attached to the end of a twisted strand of the sheath of the wire, such a lug usually having a projecting portion for fixing it.
- the housing member has a concave form housing the driver.
- the housing member comprises a bottom and two lateral branches extending obliquely relative to the bottom.
- the connecting lug is made in a recess of the housing member.
- This arrangement makes it possible to simply produce the housing member and the connecting lug in one piece, and to limit the size associated with the presence of this connecting lug.
- the connecting lug is foldable relative to the housing member.
- This arrangement makes it possible to disengage the connecting lug from the plane of the strip and the alignment with the housing member, to facilitate handling for the operator wishing to use this connection lug.
- the means for holding the housing member in position on the conductor comprise at least a portion of the housing member which is intended to be crimped around the conductor. This arrangement makes it possible not to require the use of an insert to achieve fixing on the driver.
- the at least one portion to be crimped around the conductor is constituted by at least one end portion of a branch of the housing member.
- the means for holding the housing member in position on the conductor comprise an attached clamp.
- This arrangement makes it possible not to use a crimping tool, but simply to carry out the maintenance in position manually.
- the clamping collar comprises a conductive sheath.
- the guide housing member has at least one positioning slot for the clamping collar.
- the branches of the guide housing member comprise a profile having a positioning notch for the clamping collar.
- the device comprises fixing means on the insulating body of the device. This arrangement makes it possible to fix the device easily and without tools on a connection device comprising suitable openings.
- the fastening means are constituted by detent elements.
- the conductive element consisting of a bar, and the at least one housing member are made in one piece.
- This arrangement makes it easier to manufacture and also to ensure good quality electrical contact.
- the present invention also relates to a low-voltage connection device comprising a device as described above.
- Figure 1 is a perspective view of a device according to a first embodiment of the invention.
- Figure 2 is a second perspective view of the device of Figure 1, in a different orientation.
- Figure 3 is a perspective view of a conductor connecting apparatus according to the invention.
- Figure 4 is a schematic view showing the constituents of an armored conductor.
- Figure 5 is a perspective view of the fastening means of a device according to the invention.
- FIG. 6 is a perspective view of a conductor fixed on a housing member of the device of FIG. 1.
- Figure 7 is a sectional view of a device according to a second embodiment of the invention.
- FIG. 8 is a perspective view of a variant of the device of FIG. 1.
- a connection device 2 for conductors 3, 4 comprises an insulating body 5 intended to be fixed. on a rail by a fixing foot 6 located on a rear face.
- connection apparatus 2 also comprises two connection terminals 7, 8 of conductors, positioned on either side of the insulating body, and electrically connected by a conductive connection bar 21.
- connection terminals 7, 8 can be indifferently connection terminals by screwing or elastic clamping with a spring.
- the shielded conductors 3, 4, to be connected by the apparatus 2 each comprise a metal conductive core 9, and an insulating sheath 10 surrounding the conductive core, for example plastic.
- Each conductor further comprises a shielding sheath 12, made for example by a wire mesh, which surrounds the insulating sheath 10, and a second outer insulating sheath 11, which surrounds the shielding sheath 12.
- the apparatus 2 further comprises a conductive device 11, intended to ensure the at least partial continuity of the shielding, comprising a conductive element in the form of a conductive strip 13 extending between a first end adjacent to a first connection terminal 7 and a second end close to a second connection terminal 8.
- the device 11 comprises a housing member 14, 15 having a bottom 16 in the axis of the bar 13, and two branches 17 and 18, which from the bottom 16 move obliquely to form a housing for receiving a portion of a shielded conductor 3, 4 surrounded by its shielding sheath 12, the outer sheath insulating 11 of the conductor 3, 4 being removed on the end portion thereof, before its placement in the housing member 14, 15.
- the device 11 comprises means for holding in position the housing member 14, 15 in contact with the shielding sheath 12 of the conductor.
- the holding means are constituted by an attached clamp 19 comprising a conductive sheath 20.
- the collar is constituted by a colson collar surrounded by a sheath made of wire mesh, as shown in Figure 5.
- the collar 19 thus consists of a tongue of flexible material, in particular plastic, having a multiplicity of grooves or ribs 22, the tongue having a free end and a second end having an eyelet 23 in which an anti-rotation device is arranged. - snap back.
- the non-return device cooperates with the grooves or ribs to exclusively allow clamping of the loop formed by the tongue, but not loosening.
- the branches 17, 18 of the housing member 14, 15 comprise a profile having a positioning notch 24 for the clamping collar 19, in which the latter is housed when it is placed in position around the body housing 14, 15 and the shielded conductor with its sheath.
- FIG. 6 shows a shielded conductor in position on a housing member 14, with a fastening collar 19.
- Each housing member 14, 15 has a recess 25 at its bottom. Starting from the edge of this recess, and housed therein is provided a connecting lug 26, located in the axis of the bar.
- This connecting lug 26 comprises two through-holes 27, 28 allowing the passage of a strand formed by the end of a twisted shielding sheath. Once the strand is positioned in the light, a weld of it can be performed.
- the second light 28, of smaller size, is also of a size adapted to receive a protruding portion for fixing a lug externally attached to the end of a twisted strand formed on a shielding sheath.
- the bar 13 has fixing means on the insulating body 5 of the device constituted by tabs 29, intended to be received in openings of the insulating body.
- the bar 13 and the housing members 14, 15 are made in one piece, to simplify manufacture.
- connection device is a conventional type of connection apparatus, the body of which simply comprises receiving openings of the device.
- the bar 13 comprises fixing means on the insulating body 5 of the device constituted by latching elements 30, intended to be received in openings of the insulating body.
- These detent elements each consist of a lug having laterally on its two sides snap-fastening spouts 31.
- the device can connect a shielded conductor to a shielding reference element consisting for example by the mass of the device, or by a specific electromagnetic protection device.
- a shielding reference element consisting for example by the mass of the device, or by a specific electromagnetic protection device.
- only one housing member associated with means for holding in position is necessary.
- the holding means in position are no longer constituted by a clamp.
- the housing member 32 comprises branches 33, 34 with end portions 35, 36 converging to be crimped around the conductor.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Cable Accessories (AREA)
- Non-Insulated Conductors (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08761858A EP2135326B1 (fr) | 2007-03-09 | 2008-02-08 | Dispositif conducteur pour le contact électrique d'une gaine de blindage d'un conducteur |
AT08761858T ATE472188T1 (de) | 2007-03-09 | 2008-02-08 | Leitfähige vorrichtung für den elektrischen kontakt einer leiterabschirmungsummantelung |
US12/529,563 US20100112857A1 (en) | 2007-03-09 | 2008-02-08 | Conducting device for the electric contact of a conducting shielding sheath |
CN2008800065564A CN101647154B (zh) | 2007-03-09 | 2008-02-08 | 用于导体屏蔽护套的电接触的传导装置 |
DE602008001615T DE602008001615D1 (de) | 2007-03-09 | 2008-02-08 | Leitfähige vorrichtung für den elektrischen kontakt einer leiterabschirmungsummantelung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0701733A FR2913541B1 (fr) | 2007-03-09 | 2007-03-09 | Dispositif conducteur pour le contact electrique d'une gaine de blindage d'un conducteur |
FR0701733 | 2007-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008110703A1 true WO2008110703A1 (fr) | 2008-09-18 |
Family
ID=38608855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2008/000156 WO2008110703A1 (fr) | 2007-03-09 | 2008-02-08 | Dispositif conducteur pour le contact électrique d'une gaine de blindage d'un conducteur |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100112857A1 (fr) |
EP (1) | EP2135326B1 (fr) |
CN (1) | CN101647154B (fr) |
AT (1) | ATE472188T1 (fr) |
DE (1) | DE602008001615D1 (fr) |
ES (1) | ES2345742T3 (fr) |
FR (1) | FR2913541B1 (fr) |
WO (1) | WO2008110703A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102324643A (zh) * | 2011-06-08 | 2012-01-18 | 贵州航天电器股份有限公司 | 一种可拆卸焊接式接触件 |
CN203415727U (zh) * | 2013-08-30 | 2014-01-29 | 信维创科通信技术(北京)有限公司 | 同轴连接器及其连接端子 |
US10971864B1 (en) | 2019-09-30 | 2021-04-06 | BAKC Capital Group | DIN rail shield |
US11172806B2 (en) * | 2020-02-20 | 2021-11-16 | Omnivision Technologies, Inc. | Medical micro-cable structure and connection method with mini camera cube chip |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1211974A (en) * | 1968-05-11 | 1970-11-11 | Mego Electric G M B H | Electrical connector |
DE9004554U1 (fr) * | 1989-04-25 | 1990-06-28 | Kitagawa Industries Co., Ltd., Nagoya, Aichi, Jp | |
WO1994007284A1 (fr) * | 1992-09-23 | 1994-03-31 | Siemens Aktiengesellschaft | Connecteur blinde pour cables electriques |
DE20004475U1 (de) * | 2000-03-10 | 2001-07-19 | Weidmueller Interface | Reihenklemme mit Schirmanschlußelement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450621A (en) * | 1981-12-14 | 1984-05-29 | Amp Incorporated | Method and tool for preparing coaxial cable and for positioning coaxial connector therewith |
US4456317A (en) * | 1983-03-10 | 1984-06-26 | Amp Incorporated | Commoning strip |
JPH0244469Y2 (fr) * | 1984-12-28 | 1990-11-26 | ||
JP3424804B2 (ja) * | 1998-05-20 | 2003-07-07 | 矢崎総業株式会社 | シールド線の端末処理構造 |
FR2792118B1 (fr) * | 1999-04-12 | 2001-06-01 | Entrelec Sa | Procede et dispositif d'interconnexion de bornes de raccordement |
ES2199030B1 (es) * | 2001-09-07 | 2005-05-01 | Ge Power Controls Iberica, S.L. | Sistema de conexion electrica entre modulos para la proteccion de circuitos de distribucion electrica. |
JP2003282195A (ja) * | 2002-03-22 | 2003-10-03 | Jst Mfg Co Ltd | 同軸コネクタ用コンタクトおよびそれを備えた同軸コネクタ |
JP2006040552A (ja) * | 2004-07-22 | 2006-02-09 | Yazaki Corp | シールドコネクタ |
JP4320296B2 (ja) * | 2004-11-18 | 2009-08-26 | ケル株式会社 | 電線圧接型コネクタ |
-
2007
- 2007-03-09 FR FR0701733A patent/FR2913541B1/fr not_active Expired - Fee Related
-
2008
- 2008-02-08 WO PCT/FR2008/000156 patent/WO2008110703A1/fr active Application Filing
- 2008-02-08 AT AT08761858T patent/ATE472188T1/de not_active IP Right Cessation
- 2008-02-08 CN CN2008800065564A patent/CN101647154B/zh active Active
- 2008-02-08 DE DE602008001615T patent/DE602008001615D1/de active Active
- 2008-02-08 US US12/529,563 patent/US20100112857A1/en not_active Abandoned
- 2008-02-08 ES ES08761858T patent/ES2345742T3/es active Active
- 2008-02-08 EP EP08761858A patent/EP2135326B1/fr active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1211974A (en) * | 1968-05-11 | 1970-11-11 | Mego Electric G M B H | Electrical connector |
DE9004554U1 (fr) * | 1989-04-25 | 1990-06-28 | Kitagawa Industries Co., Ltd., Nagoya, Aichi, Jp | |
WO1994007284A1 (fr) * | 1992-09-23 | 1994-03-31 | Siemens Aktiengesellschaft | Connecteur blinde pour cables electriques |
DE20004475U1 (de) * | 2000-03-10 | 2001-07-19 | Weidmueller Interface | Reihenklemme mit Schirmanschlußelement |
Also Published As
Publication number | Publication date |
---|---|
EP2135326A1 (fr) | 2009-12-23 |
ATE472188T1 (de) | 2010-07-15 |
EP2135326B1 (fr) | 2010-06-23 |
US20100112857A1 (en) | 2010-05-06 |
FR2913541B1 (fr) | 2009-07-03 |
CN101647154A (zh) | 2010-02-10 |
CN101647154B (zh) | 2011-12-07 |
ES2345742T3 (es) | 2010-09-30 |
FR2913541A1 (fr) | 2008-09-12 |
DE602008001615D1 (de) | 2010-08-05 |
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