US3656086A - Modular electrical connector assembly - Google Patents

Modular electrical connector assembly Download PDF

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Publication number
US3656086A
US3656086A US866651A US3656086DA US3656086A US 3656086 A US3656086 A US 3656086A US 866651 A US866651 A US 866651A US 3656086D A US3656086D A US 3656086DA US 3656086 A US3656086 A US 3656086A
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United States
Prior art keywords
assembly
male
modular
connector
matrix
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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 - Lifetime
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US866651A
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English (en)
Inventor
Jean Debaigt
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ELECTRIQUE COMP GLE ENTREPRISE
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ELECTRIQUE COMP GLE ENTREPRISE
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Application filed by ELECTRIQUE COMP GLE ENTREPRISE filed Critical ELECTRIQUE COMP GLE ENTREPRISE
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Publication of US3656086A publication Critical patent/US3656086A/en
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    • 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
    • H01R13/46—Bases; Cases
    • H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/465—Identification means, e.g. labels, tags, markings
    • 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
    • H01R13/64—Means for preventing incorrect coupling

Definitions

  • FIG/I 1 MODULAR ELECTRICAL CONNECTOR ASSEMBLY CROSS REFERENCE TO RELATED APPLICATION adapted to be associated with each of the aforesaid modular elements.
  • each modular element of the matrix may be replaced by a group comprising a number of conducting elements arranged in parallel and insulated from each other.
  • FIG. 5 of the parent application deals more particularly with the case where four elements of this kind, directed along the diagonals of the square section of a modular element and suitably insulated from each other, have been placed so as to give passage to four separate conducting paths.
  • Such connections are particularly useful in electronics where the necessityfor miniaturizing becomes increasingly pressing.
  • the present invention provides a convenient means of assembling together in a simple and rigid manner the different connectors of such a plug.
  • the present invention also provides effective means called locators which when incorporated, on the one hand, in the modular elements of the matrix and, on the other hand, in the corresponding elementary connectors permit the aforesaid effect to be obtained.
  • the invention also provides means for effecting positive locking, satisfying the preoccupations just mentioned.
  • the present invention describes a practical means of marking the plugs considered.
  • FIG. 1 is a diagrammatical view, in perspective, of an assembly formed by a matrix according to the invention and an associated connector.
  • FIG. 2 is an exploded perspective view of two male connectors to be assembled together and the key ensuring such assembly.
  • FIG. 3 is in exploded perspectiveview, an assembly of male and female locators associated with the corresponding elements according to the invention.
  • FIG. 4 is an exploded perspective view of thelocking rod of the assembly, forming a non-losable screw and rod associated with its locking nut.
  • FIG. 5 is a cross-sectional view of the assembly effected between a modular element having four crossing conductors
  • FIG. 1 shows the matrix 201 and the associated composite male plugs 202.
  • the modular elements such as 203, forming part of the matrix, and each of which is engaged by one of the male connectors 204 according to the invention
  • FIG. 2 shows two contiguous connectors 204 adapted to be assembled against one another.
  • the means provided by the invention comprises a key 206, the cross-section of which is cut to form a double dovetail.
  • the key is placed in position in a manner such that it engages, by its two sides simultaneously, two grooves 207 of a shape conjugate with the profile to be engaged in them.
  • the head 208 of the latter is connected to the body of the key by means of a narrowed part 209.
  • the head is intended to engage resiliently in the gap 210 provided for the purpose in the body of the male connector 204.
  • the means provided by the invention to obviate not only any wrong connection but also any wrong contact between incompatible conducting parts consists in specializing for this purpose one or more assemblies, each formed by a cross-over modular element according to the invention and a male connector associated with it.
  • the respective conducting parts are replaced by insulating elements, adapted to fit one within the other when the grouped assembly plug 202 is presented in the correct position opposite the place intended for it on the matrix 201.
  • the male locator insulating element 212 comprises, at its end pointing towards the matrix, an extension 213, the section of which is substantially that of an angle-iron, and the length of which is such that on abutting against the matrix-it prevents any contact between the conducting parts of the grouped plug 202 and those of the matrix 201 for any position except that in which the extension can enter the gap between the associated female locator 214, placed in the correct position, and the wall of the cross-over modular element 203 according to the invention and containing the female locator 214.
  • the two locators comprise, on their common axis, bores 215 and 216 for the passage of the locking rod 217 shown in FIG. 4.
  • This rod screwthreaded at both ends, is'norrnally forcibly fitted in the axial bore of the female locator 214, such that, once the latter is in position inside the element 203, with which it is assembled by means of the boss 218, the rod 217 becomes non-losable.
  • the part stamped in the form of a cross in the boss 218, is situated at the rear end of one of the branches of the modular element 203.
  • This boss is anchored in the depression 219 provided for this purpose in the corresponding wall of the female locator 214.
  • the latter has, on two of its faces, projections 220 adapted to co-operate with the branches of the modular element 203, between which branches each of the projections concerned is inserted.
  • a locking nut 221 is fixed by known means, such as a pin (not shown) for example, to the front end of the male connector 204 specialized in the functions of correct connection and locking. That is to say, it comprises precisely the nut 221 instead of the standard conducting parts which form it usually comprises.
  • the knurled head alone of this nut projects towards the front beyond the male connector 204, so that it is screwable manually from the outside on the screwthreaded rod 217.
  • the male locator 212 bears by means of four fins 223 against the interior of the hollow section of the rear part 211 of the male connector 204.
  • FIG. 5 shows a cross-section, on a large scale, of the assembly of a four-way cross-over modular element 203, according to the invention.
  • a male connector 204 of which there is seen here only the rear end, is composed of four elementary conduits 224. These are arranged in a square, such that the whole penetrates, with a certain amount of clamping, the interior of cavities provided for this purpose in the front end of the element 203.
  • the four blades 225 form the conducting elements, are secured in the interior of the element 203 and are each centered on one of the aforesaid cavities.
  • the four conducting clips or lyres 226 are in turn associated with the male connector 204.
  • each of the blades co-operates with a corresponding lyre 226 is shown in FIG. 6.
  • a resilient lug 235 is depressed when the lyre 226 is inserted, from the front to the rear, in the corresponding connector 204.
  • the lug is then erected, as soon as the lyre is in position, and enters the appropriate recess provided for this purpose in the interior of the connector, thus preventing any unwanted movement of the lyre.
  • FIG. 7 shows a general marker or identification element 227, the rear part of which is in all respects identical with one of the keys 206.
  • the front part of the connector is the label carrier or actual marker 228. Once the part 227 is in position, instead of one of the keys 206, marker 228 remains projecting on the front face of the composite plug 202 with which the marker element is assembled.
  • FIG. 8 shows all the parts according to the invention, by means of which parts it is possible to form the bars or matrixes, with their accessories.
  • the central conductor part 229 corresponding to the part denoted by the reference numeral 3 in FIGS. 1 and 3 of the parent patent.
  • This part is nonnally assembled with the front halfbody 230 corresponding to the part denoted by the reference numeral 2 in FIGS. 1, 2 and 3 of the parent patent.
  • Assembly of the parts 229 and 230 is effected by means of a projections (not shown), engaging the recess 231 in the part 229.
  • the rear half-body 232 corresponds to the part denoted by reference numeral 1 in FIGS. 1 and 2 of the parent application.
  • the parts 230 and 232 When assembled, the parts 230 and 232 form a cross-over modular element 203 according to the invention.
  • the element is provided, as desired, with an internal conductor element 229, or again, for example with four conductor elements in parallel and assembled together, elements such as 233, pans corresponding to one of the plates denoted by 33 in FIG. 5 of the parent application.
  • FIG. 8 also shows a male connector 204, an assembly key 206 and a general marker 227.
  • the internal equipment of the connector 204 normally consists of a conducting clip 234, corresponding to the piece, the various pans of which are denoted by the references 2, 4, 6, 8, l0 and 16 of FIG. 1 of the first addition to the parent application.
  • the connector 204 is provided in its turn with lyres such as 226, equal in number to that of the blades 233.
  • the male and female locators, respectively 212 and 214, are also shown in FIG. 8.
  • the screw 217 and its locking nut 221 are also to be seen.
  • the level A is that denoted conventionally by the front of the matrix; this level is that of the height of the part 230.
  • the level B is that denoted conventionally as being the rear of the matrix, this level being that of the rear face of the part 232.
  • the level C" is the level of penetration of the lower face of the connector 204 in the interior of the matrix, that is to say, in the interior of the part 230.
  • the clip 234, co-operating with the part 229, projects slightly downward beyond the said level C.”
  • the part 226 co-operating with the blade 233 remains wholly within the connector 204.
  • the soldered joints 236 of the conductor 205 to the parts 234 or 226 remains always deep in the connector 204 at the level D.
  • the male locator 212 wholly penetrates the lower part of the connector 204, until the base of its extension is flush with the level C.
  • the female depression 219 of the said locator is provided with a boss situated opposite of the inner face of the corresponding branch of the part 230.
  • the boss is situated on a level with the boss 237, corresponding in its turn to the boss denoted by numeral 14 in FIGS. 1, 2 and 3 of the parent application.
  • the milled part 222 of the locking nut 221 is flush, at level E," with the height of the connector 204, the screw 217 being flush at the level F" with the interior of the screwthreaded bore of the nut 221.
  • the head 208 is situated, at the time of assembly, on a level with groove groove 210 provided for this purpose in connector 204.
  • the assembly formed by the elements 230, 232, and their accessories may be arranged end about, or if preferred, the said assembly could be represented in the position shown in FIG. 8 and the connector 204 could be plugged in part 232 at the level B in the upward direction.
  • An assembly for use in forming an electrical connection module comprising: a plurality of elementary male connectors, each male connector being of substantially square crosssection with four lateral faces and carrying on each of its four lateral faces a longitudinal groove, the cross-section of said longitudinal groove being substantially in the form of a dovetail, a longitudinal key whose cross-section is substantially the shape of a double dovetail, said key being slidably engaged within opposed grooves of two connectors to form a composite plug for cooperation with a matrix composed .of modular female elements, a matrix of modular female elements, and at least one set of auxiliary parts, said auxiliary parts comprising male and female locating elements carried respectfully within the interior of at least one modular female element of said matrix and at least one corresponding male connector of said composite plug, said male and female locating elements sewing to prevent contacting engagement between said modular element and said male connector when they are not in predetennined positions relative to each other.
  • each male connector includes a groove on its periphery and each key has a head at its front end for reception within said peripheral groove to prevent relative movement of the male connectors.
  • a male or female locating element is fixed to the end of one of said connectors and includes a rearward extension, whose cross-section is substantially that of an angle arm and whose length is such that, with the composite plug abutting the matrix, it is capable of preventing any unwanted contact between conducting parts carried by the matrix and the plug until said one male connector forming a part of said composite plug is placed exactly opposite the element of said matrix receiving the same.
  • said female locating element comprises two plane faces and has a depression on each of its two plane faces, and wherein said modular element is provided with at least one boss carried by the front the rear end thereof for co-operative coupling with said projection.
  • each modular element includes at least two conducting blades, each blade being anchored in an insulated conduit of substantially half-body of the same for reception within an associated depression.
  • the'rear part of the connector associated with said modular element comprises a number of insulating conduits of substantially square section, elongated conducting parts in the form of a lyre contained within respective conduits and adapted to receive the conducting blade carried by the front half-body of the modular element.
  • each lyre-shaped conducting part carries at its front end, a resilient lug movable into an associated connector conduit recess when said lyre assumes its final position.
  • the assembly as claimed in claim 1 further comprising an identification element slidably carried by respective longitudinal grooves in opposed walls of abutting connectors, said identification element including a label carrier in the form of a projection extending away from the front face of the connector and the front face of the composite plug of which the connector forms a portion t hercof

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
US866651A 1968-10-18 1969-10-15 Modular electrical connector assembly Expired - Lifetime US3656086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170569 1968-10-18

Publications (1)

Publication Number Publication Date
US3656086A true US3656086A (en) 1972-04-11

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Application Number Title Priority Date Filing Date
US866651A Expired - Lifetime US3656086A (en) 1968-10-18 1969-10-15 Modular electrical connector assembly

Country Status (8)

Country Link
US (1) US3656086A (de)
BE (1) BE740096A (de)
DE (1) DE1952504C3 (de)
ES (1) ES372648A2 (de)
FR (1) FR96413E (de)
GB (1) GB1248335A (de)
NL (1) NL6915557A (de)
SE (1) SE386318B (de)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829821A (en) * 1972-09-29 1974-08-13 Amp Inc Latching system for an electrical connector assembly and a tool for actuating said system
US3874763A (en) * 1973-11-26 1975-04-01 Amp Inc Plug for patch systems
US3901575A (en) * 1973-11-26 1975-08-26 Amp Inc Plug for patch systems
US4148545A (en) * 1976-05-18 1979-04-10 Eckardt Ag Connection element for electric cable connections
US4232930A (en) * 1978-05-01 1980-11-11 Pyott-Boone Machinery Corp. Battery plug and receptacle for use in mines
EP0037013A2 (de) * 1980-03-28 1981-10-07 Siemens Aktiengesellschaft Mehrfachstecker
US4682839A (en) * 1986-01-30 1987-07-28 Crane Electronics, Inc. Multi-row modular electrical connector
US4813892A (en) * 1986-03-05 1989-03-21 C. A. Weidmuller Gmbh & Co. Multi-pole plug connector
EP0512438A2 (de) * 1991-05-09 1992-11-11 Molex Incorporated Elektrische Steckverbinderzusammenbauten
DE4425466A1 (de) * 1994-07-19 1996-01-25 Thomas & Betts Gmbh Kabel-Steckverbinder
DE19535822A1 (de) * 1995-09-26 1997-03-27 Amp Holland Anordnung zum Verbinden von einem elektrischen Stecker mit einem komplementären Stecker
US6095870A (en) * 1998-09-09 2000-08-01 Lee; Shou An Fault preventing structure for engagement of a terminal seat
US6244888B1 (en) * 1998-08-24 2001-06-12 Framatome Connectors International Connector with a plug and base of low insertion force, particularly of the type with pin/lyre contacts
US6364682B1 (en) 1998-08-24 2002-04-02 Framatome Connectors International Electrical connector with low force of insertion particularly with blade contacts, for a flexible circuit
US20060110978A1 (en) * 2004-11-24 2006-05-25 Powercom Co., Ltd. Modular power connector
US20070117470A1 (en) * 2005-09-14 2007-05-24 Friedrich Goehringer Elecktrotechnik Gmbh Connecting terminal for a busbar
US20150357756A1 (en) * 2014-06-05 2015-12-10 Wago Verwaltungsgesellschaft Mbh Plug-type connector arrangement and coding element therefor and method for coding a plug-type connector arrangement
US10686277B2 (en) 2015-02-27 2020-06-16 Hewlett Packard Enterprise Development Lp Features to conjoin one-lane cable assemblies
US20230216246A1 (en) * 2021-12-01 2023-07-06 Autoflight (Kunshan) Co., Ltd. Connector for an Aircraft

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615353C3 (de) * 1976-04-08 1980-09-04 Cannon Electric Gmbh, 7056 Weinstadt Elektrische Steckvorrichtung
US4611879A (en) * 1984-07-31 1986-09-16 Dill Products Incorporated Modular block and electrical interface assemblies employing same
DE102016106481B3 (de) * 2016-04-08 2017-08-24 Phoenix Contact Gmbh & Co. Kg Rangierwabe
DE102016119061B4 (de) * 2016-10-07 2021-06-10 Phoenix Contact Gmbh & Co. Kg Rangierwabe mit gebildeter Haltenut für Markierungsschilder und Wabenbaustein
CN108242646A (zh) * 2016-12-23 2018-07-03 江苏鲁汶仪器有限公司 可组合多芯插头和插座

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1295919A (en) * 1917-06-01 1919-03-04 William C Muhlhausen Building-blocks and mechanical bond therefor.
US2463826A (en) * 1944-02-15 1949-03-08 James H Cannon Coupler and terminal block
US2964724A (en) * 1957-12-09 1960-12-13 Fox Benjamin Locking and aligning a plurality of detachable electrical connectors
US3358266A (en) * 1965-03-17 1967-12-12 Itt Positive retention disconnectable wire splice

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1295919A (en) * 1917-06-01 1919-03-04 William C Muhlhausen Building-blocks and mechanical bond therefor.
US2463826A (en) * 1944-02-15 1949-03-08 James H Cannon Coupler and terminal block
US2964724A (en) * 1957-12-09 1960-12-13 Fox Benjamin Locking and aligning a plurality of detachable electrical connectors
US3358266A (en) * 1965-03-17 1967-12-12 Itt Positive retention disconnectable wire splice

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829821A (en) * 1972-09-29 1974-08-13 Amp Inc Latching system for an electrical connector assembly and a tool for actuating said system
US3874763A (en) * 1973-11-26 1975-04-01 Amp Inc Plug for patch systems
US3901575A (en) * 1973-11-26 1975-08-26 Amp Inc Plug for patch systems
US4148545A (en) * 1976-05-18 1979-04-10 Eckardt Ag Connection element for electric cable connections
US4232930A (en) * 1978-05-01 1980-11-11 Pyott-Boone Machinery Corp. Battery plug and receptacle for use in mines
EP0037013A2 (de) * 1980-03-28 1981-10-07 Siemens Aktiengesellschaft Mehrfachstecker
DE3012174A1 (de) * 1980-03-28 1981-10-08 Siemens AG, 1000 Berlin und 8000 München Mehrfachstecker
EP0037013B1 (de) * 1980-03-28 1985-08-14 Siemens Aktiengesellschaft Mehrfachstecker
US4682839A (en) * 1986-01-30 1987-07-28 Crane Electronics, Inc. Multi-row modular electrical connector
US4813892A (en) * 1986-03-05 1989-03-21 C. A. Weidmuller Gmbh & Co. Multi-pole plug connector
EP0512438A2 (de) * 1991-05-09 1992-11-11 Molex Incorporated Elektrische Steckverbinderzusammenbauten
EP0512438A3 (de) * 1991-05-09 1995-08-09 Molex Inc
DE4425466A1 (de) * 1994-07-19 1996-01-25 Thomas & Betts Gmbh Kabel-Steckverbinder
DE19535822A1 (de) * 1995-09-26 1997-03-27 Amp Holland Anordnung zum Verbinden von einem elektrischen Stecker mit einem komplementären Stecker
US6120332A (en) * 1995-09-26 2000-09-19 The Whitaker Corporation Apparatus for connecting an electrical connector to a complementary connector
US6244888B1 (en) * 1998-08-24 2001-06-12 Framatome Connectors International Connector with a plug and base of low insertion force, particularly of the type with pin/lyre contacts
US6364682B1 (en) 1998-08-24 2002-04-02 Framatome Connectors International Electrical connector with low force of insertion particularly with blade contacts, for a flexible circuit
US6095870A (en) * 1998-09-09 2000-08-01 Lee; Shou An Fault preventing structure for engagement of a terminal seat
US20060110978A1 (en) * 2004-11-24 2006-05-25 Powercom Co., Ltd. Modular power connector
US20070117470A1 (en) * 2005-09-14 2007-05-24 Friedrich Goehringer Elecktrotechnik Gmbh Connecting terminal for a busbar
US7364476B2 (en) * 2005-09-14 2008-04-29 Friedrich Goehringer Elektrotechnik Gmbh Electrical connecting terminal assembly
US20150357756A1 (en) * 2014-06-05 2015-12-10 Wago Verwaltungsgesellschaft Mbh Plug-type connector arrangement and coding element therefor and method for coding a plug-type connector arrangement
US9537259B2 (en) * 2014-06-05 2017-01-03 Wago Verwaltungsgesellschaft Mbh Plug-type connector arrangement and coding element therefor and method for coding a plug-type connector arrangement
US10686277B2 (en) 2015-02-27 2020-06-16 Hewlett Packard Enterprise Development Lp Features to conjoin one-lane cable assemblies
US20230216246A1 (en) * 2021-12-01 2023-07-06 Autoflight (Kunshan) Co., Ltd. Connector for an Aircraft
US11862897B2 (en) * 2021-12-01 2024-01-02 Autoflight (Kunshan) Co., Ltd. Connector for an aircraft

Also Published As

Publication number Publication date
NL6915557A (de) 1970-04-21
DE1952504C3 (de) 1973-10-18
BE740096A (de) 1970-04-10
DE1952504B2 (de) 1973-03-22
GB1248335A (en) 1971-09-29
DE1952504A1 (de) 1970-11-05
SE386318B (sv) 1976-08-02
FR96413E (fr) 1972-06-30
ES372648A2 (es) 1971-12-01

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