EP3149811A1 - Dispositif de raccordement électrique - Google Patents

Dispositif de raccordement électrique

Info

Publication number
EP3149811A1
EP3149811A1 EP15725285.9A EP15725285A EP3149811A1 EP 3149811 A1 EP3149811 A1 EP 3149811A1 EP 15725285 A EP15725285 A EP 15725285A EP 3149811 A1 EP3149811 A1 EP 3149811A1
Authority
EP
European Patent Office
Prior art keywords
connection device
electrical connection
stop
securing element
securing
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.)
Withdrawn
Application number
EP15725285.9A
Other languages
German (de)
English (en)
Inventor
Thomas Knorr
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.)
Staeubli Electrical Connectors AG
Original Assignee
Multi Holding AG
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 Multi Holding AG filed Critical Multi Holding AG
Publication of EP3149811A1 publication Critical patent/EP3149811A1/fr
Withdrawn legal-status Critical Current

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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2105/00—Three poles

Definitions

  • the present invention relates to an electrical connection device, particularly to a connector for connecting a plurality of external elements, according to the preamble of claim 1.
  • junction boxes In particular in the form of junction boxes, are known from the prior art.
  • junction boxes include inputs and outputs through which cables are routed to and from the junction box.
  • the inputs and outputs serve as interfaces.
  • an electrical connection device in particular a junction box with multiple interfaces, the external elements, in particular cables, are connected within a very short time and yet safe with the connection device.
  • an electrical connection device in particular in the form of a junction box or a connector, comprises a housing with a wall delimiting an interior, electrical components arranged in the interior with at least two connection sections, and at least two the wall penetrating connection openings through which connectable with the connection sections external elements can be guided into the interior.
  • the connecting device comprises a mechanical securing element with a number of stop elements corresponding to the number of connecting sections, which stop elements provide a mechanical stop for the external elements.
  • An external element is for example a plug with a cable which is to be connected to the connection sections within the housing.
  • the connecting device may be a connector or a junction box, wherein at least one external element, in particular a plug with a cable, is connectable to the connector or the junction box via the connection sections.
  • the securing element is preferably formed from an electrically insulating material, such as a plastic. This has the advantage that separate insulation measures are superfluous.
  • all stop elements are arranged on a common fuse element. As a result, by actuating the one securing element, the stop for a plurality of external elements can be canceled. This means that external elements connected to the connection device can be separated from the connection device by actuation of the one securing element. In other words, it is particularly preferred that exactly one single securing element is arranged.
  • the said stop element is provided in each case by a stop surface on the securing element, with which stop surface with inserted external element for the external element of the stop can be provided.
  • the stop surface can act positively or non-positively on the external element and thus provide the stop.
  • stop surface is preferably oriented transversely to the orientation of the connection portion and thus also transversely to the insertion direction of the external element.
  • the securing element comprises at least two recesses, wherein each of the recesses is partially or completely enclosed by an abutment surface, and wherein in each case one of the external elements can be guided through a recess and wherein the abutment surface lies with respect to the insertion direction of the external element behind the recess.
  • the recess is an opening enclosed by the securing element.
  • the opening receives parts of the external element.
  • the recess projects from the outside into the securing element and has the shape of a slot.
  • the terminal portions are formed substantially cylindrical and extend along a central axis.
  • the securing element is designed to be movable transversely to this central axis.
  • the recess is at least partially or all around a central axis circumferentially cylindrical.
  • the recess thus has a cylindrically shaped area.
  • the central axis of the cylindrical portion extends parallel to the central axis of the connecting portion, wherein in the securing position, the central axes are offset from one another. In the release position, the two central axes are preferably collinear with one another.
  • the connection sections are preferably in such a way to the connection opening that the center axis of the connection sections runs collinear to the central axis of the connection opening.
  • the recess is seen with its clearance in the direction of the central axis formed larger than the projecting through the recess section of the external element.
  • the recess comprises a chamfer.
  • the chamfer is arranged such that the securing element is automatically actuated during insertion of the external element.
  • the external element comprises a bevel cooperating with the recess, in particular with its chamfer.
  • the securing element is movable from a securing position into a release position
  • the connecting device further comprises a restoring element, which holds the securing element in the securing position and with which the securing element is automatically movable from the release position into the securing position.
  • the fuse element is substantially completely in the interior. As a result, the fuse element is protected from external influences. Parts of the securing element are preferably operable from the outside, so that the securing element is movable into the release position.
  • the securing element has at least one operating portion, which is accessible through an opening in the wall from outside the interior.
  • the actuating portion is thus acted upon from outside the interior with a force, so that the securing element is movable over the operating portion of the securing position in the release position.
  • the actuating portion has a contact surface which is flush in the securing position with the Outside of the housing is.
  • a sealing element is arranged between the wall in the region of the opening, through which the actuating portion projects into or through, and the actuating portion. This prevents moisture from entering the connection device.
  • a flat gasket which is mounted on a shoulder on the actuating portion and is pressed in securing position against the corresponding housing wall.
  • the securing element is designed essentially in the shape of a beam and comprises webs extending away from the securing element and increasing the rigidity of the securing element. By the webs a mechanical twisting can be prevented.
  • the securing element is movably mounted to the housing in a form integrally formed on or in a guide provided by the housing, wherein the guide lies in the interior of the housing.
  • the guide can be an integral part of the housing.
  • At least one of the side walls is designed as a lid provided separately from the housing. Between the lid and housing, a seal is advantageously arranged.
  • the number of connection openings advantageously corresponds to the number of connection sections and / or the number of stop elements.
  • each of the electrical elements comprises at least one further connection section in addition to the at least one connection section.
  • the further connection section can take many forms. In one possible embodiment as a connector, the further connection section forms the socket side or the pin side of a plug which extends through the wall. In another embodiment, in which the connecting device as a junction box is formed, the further connection portion with electrical parts, such as a printed circuit board, are electrically conductively connected in the interior of the housing.
  • An arrangement comprises an electrical connection device as described above and at least one external element to be connected to the electrical connection device, wherein the external element comprises a section cooperating with the stop element. Said section and the stop element provide in particular a mechanical detent geometry.
  • the external element is a plug section with an electrically conductive cable connected to the plug section.
  • the connector portion is electrically conductively connected to the at least one connection portion according to a first variant, wherein the plug portion is formed as a socket and the connection portion as a pin.
  • the connector portion is formed according to a second variant as a pin and the connection portion as a socket. In both variants, an electrical contact is made between the pin and the socket, preferably via an intermediate contact blade.
  • the said cooperating with the stop member portion is preferably a survey or groove.
  • the survey is formed on the front side with a chamfer which cooperates with the stop element when inserted and moves the securing element from the securing position into the release position.
  • the groove may either extend into the plug portion or be provided by two spaced-apart elevations.
  • the securing element is movable transversely to the insertion direction and in the securing position, the stop elements are so to survey or groove that movement against the insertion direction is impossible.
  • the stop elements are according to the above description with the central axis of the cylindrical or partially cylindrical area offset from the central axis of the connector portion.
  • Fig. 1 is a front perspective view of an electrical connection device
  • FIG. 2 shows a perspective rear view of the electrical connection device according to FIG. 1;
  • FIG. 3 shows a perspective view with partially sectioned passages of the electrical connection device according to FIG. 1;
  • Fig. 6 is a plan view of the connecting device according to one of the preceding figures.
  • FIGS. 1 to 5 show an electrical connection device 1 according to an embodiment of the present invention.
  • the electrical connection device 1 is in particular a junction box, which serves for the distribution of electrical energy and / or control signals.
  • connection device 1 comprises an input side 39, via which a cable can be inserted into the connection device 1, and a Output side 40 with a mating face with three connectors 29. About the output side 40, the connection device 1 can be connected to a suitable connector.
  • the connection device 1 can also be designed differently, as the following description shows.
  • the electrical connection device 1 comprises a housing 2 with a wall 4 which delimits an interior 3.
  • the electrical connection device 1 comprises electrical components 5 with at least two, here three, connection sections 6, 7 and 8.
  • the electrical components 5 are arranged completely in the interior 3.
  • the electrical connection sections 6, 7 and 8 serve to make contact with an external element 12, such as a cable with a plug.
  • at least two, here three, the wall 4 penetrating connection openings 9, 10 and 11 are provided, through which the connection with the sections 6, 7 and 8 to be connected to external elements 12 can be guided into the interior 3.
  • the number of connection openings 9, 10 and 11 corresponds to the number of connection sections 6, 7 and 8.
  • connection device 1 comprises a mechanical securing element 13, which is shown in FIGS. 3 and 4.
  • the mechanical securing element 13 has at least two, here three, stop elements 14, 15 and 16.
  • the number of stop elements 14, 15 and 16 corresponds to the number of connection sections 6, 7 and 8 or the number of connection openings 9, 10, 11.
  • the stop elements 14, 15 and 16 provide a mechanical stop for the external elements 12 ready.
  • the stop for the external elements 12 acts in such a way that the external elements 12 can not be separated from the connection sections 6, 7 and 8 without the actuation of the securing element 13.
  • the fuse element 13 In order to separate the external elements 12 from the terminal sections 6, 7 and 8, the fuse element 13 must be actuated. Due to the arrangement of all stop elements 14, 15 and 16 on said securing element 13, all external elements 12 are released substantially simultaneously.
  • the housing 2 comprises a cover 26, which is shown in FIGS. 1 and 2.
  • the lid 26 is connected to the housing 2 by screws 35. When removing the lid 26, the interior 3 is accessible accordingly.
  • the securing element 13 is completely movably mounted in the interior 3 of the electrical connection device 1 from a securing position into a release position.
  • the securing element 13 is movably mounted to the housing in a guide 27 arranged on the housing 2 or in a guide 27 provided by the housing.
  • the guide 27 is arranged in the interior 3 of the housing 2 and consists in the present embodiment essentially by the rounding in the region of the corner of the interior 3.
  • an additional guide 44 between the fuse element 13 and the housing 2 are provided.
  • the additional guide 44 is provided here by webs 24, 25 of the securing element 13 and a wall 45 of the housing 2.
  • the wall 45 is rounded here concave.
  • the connecting sections 6, 7 and 8 can be designed varied with respect to their mechanical structure.
  • the terminal portions 6, 7 and 8 in the front region have a cylindrical shape with a central axis M2.
  • the connection sections 6, 7 and 8, like the securing element also, are arranged in the interior 3 of the housing 2.
  • the connection sections 6, 7 and 8 are accessible via the connection openings 9, 10 and 11 in the wall 4 from the outside.
  • one sealing element in the form of a sealing nut 41 is arranged per connection opening 9, 10 and 11. About this sealing nut 41, the connection opening 9, 10 and 11 provided with imported external element 12 a seal.
  • the connecting sections 6, 7 and 8 of the electrical components 5 are here, as described, cylindrical.
  • the cylindrical section is followed by a rectangular cross-section, which is then in communication with further electrical components in the interior 3.
  • the electrical components 5 comprise a further connection section 28.
  • the abutment surface 17 can act in different ways.
  • the abutment surface 17 may be part of a recess and provide the stop via the frictional force acting between the external element and the abutment surface 17.
  • the abutment surface 17 is oriented such that it blocks the movement of the external element 12.
  • the abutment surface 17 is oriented at right angles to the center axis M2 of the connection sections 6, 7 and 8 or to the insertion direction E.
  • the abutment surface 17 is directed against the interior 3 and provides a stop for the external element 12 ready.
  • the securing element 13 comprises at least two, here three, recesses 42. Each of the recesses 42 is partially or completely enclosed by a stop surface 17.
  • the external elements 12 project through the recesses 42 and cooperate with the abutment surface 17, whereby a stop for the external element 12 is provided with an external element 12 inserted.
  • the recess 42 is in the embodiment shown by an enclosed by the securing element 13 opening.
  • the opening is completely enclosed by the securing element 13.
  • the recess 42 also protrude from the outside into the securing element 13 and have the shape of a slot.
  • the slot could be inserted from below into the Protecting fuse element 13, so that the recess is open at the bottom.
  • connection sections 6, 7 and 8 are, as already mentioned above, substantially cylindrical. That is, the terminal portions 6, 7 and 8 comprise a cylindrical portion having a center axis M2 through which electrical contact with the external member 12 can be provided.
  • the recess 42 comprises in the embodiment shown a cylindrical area about a central axis Ml circulating area. The cylindrical portion is provided by the recess 42.
  • the central axis Ml of the recess 42 is oriented parallel to the center axis M2 of the connection sections 6, 7 and 8. In the backup position, the two center axes Ml, M2 offset from each other. In other words, the securing element 13 shifts relative to the terminal portions 6, 7 and 8 in the securing position.
  • the external element 12 is embodied here as a plug 30, which is electrically conductively connected to a cable 31.
  • the plug 30 in this case has a socket opening 37, which serves to receive one of the connection sections 6, 7 and 8.
  • the plug can also have the shape of a pin, wherein the connection sections 6, 7 and 8 then provide the socket opening 37.
  • a contact blade 32 is preferably arranged between the connection sections 6, 7 and 8 and the plug 30, .
  • FIG. 5a the situation is now shown in which the plug 30 is already in contact with the connection section 6, 7 and 8.
  • a survey 38 which is arranged on the outside of the plug 30, is just before the recess 42.
  • the survey 38 has a chamfer 34 on the front side.
  • the chamfer 34 comes into contact with the recess 42.
  • the securing element 13 is moved out of its securing position, as shown in FIG. 5a, into the release position, as shown in FIG. 5b.
  • the securing element 13 is thus moved transversely to the insertion direction E. This direction is denoted by the reference Q specified.
  • the plug 30 is then inserted further into the interior and in the figure 5 c, the plug has reached its end position.
  • the way for the fuse element 13 from the release position in the backup position is now free again, because the survey 38 is behind the recess 42.
  • the fuse element 13 moves from its release position back into its backup position and the recess 42 is moved relative to the fixed connector 30, so that the securing element 13 comes into the region of the survey 38 and there provides a stop for the survey 38 with the stop surface 17.
  • the securing element 13 is now shown in its securing position and it can be well recognized that the plug 30 can not be removed from the connection device 1 without the securing element 13 correspondingly from the securing position, as shown in FIG. 5d , in the release position, as shown in Figures 5b and 5c, must be moved. Only then the survey 38 is released by the stop surface 17 and the plug can be moved away from the interior.
  • a return element 20 For the return movement of the securing element 13 from the release position into the securing position, a return element 20 is provided.
  • the compression springs 20 are arranged between the securing element 13 and the bottom of the housing 2. The securing element 13 is then pressed against the cover 26 by the compression springs 20. When the securing element 13 moves from the securing position into the release position, the spring force of the compression springs 20 must be overcome.
  • the return element 20 may also be designed differently.
  • the securing element 13 further comprises at least one actuating portion 21.
  • the actuating portion 21 has in the present embodiment, the shape of a push button, which is away from the securing element 13.
  • the actuating portion 21 is a part of the securing element 13.
  • the actuating portion 21 protrudes through an opening 22 in the wall 4 and is through this opening 22 accessible through the wall 4 therethrough.
  • the opening 22 is arranged in the present embodiment in the cover 26 and the user who wants to disconnect the plug 30 from the electrical connection device 1, via the operating portions 21 which are accessible through the cover 26, the securing element 13 from the securing position in the Move release position.
  • two actuating portions 21 are present, which are preferably actuated together, so that the movement of the securing element 13 takes place uniformly.
  • a sealing element 23 is arranged in the region of the opening 22 and the actuating portion 21.
  • the sealing element 23 rests here on a shoulder on the actuating portion 21.
  • the securing element 13 between two adjacent stop members 14, 15 and 16 each comprise a web 24.
  • a web 25 which forms the base for the webs 24.
  • the webs 24, 25 serve essentially as stiffening element for the here bar-shaped securing element 13.
  • each of the connection sections 6, 7 and 8 is assigned a further connection section 28.
  • the further connection section 28 opens here into the socket side or the pin side of a plug 29.
  • Other versions of the connection section 28 are also conceivable.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un dispositif de raccordement électrique (1), en particulier sous la forme d'une boîte de raccordement. Ledit dispositif comprend un logement (2) présentant une paroi (4) délimitant un espace intérieur (3), des composants électriques (5) disposés dans l'espace intérieur (3) et comportant au moins deux parties de raccordement (6, 7, 8), et au moins deux ouvertures de raccordement (9, 10, 11) traversant la paroi (4) et à travers lesquelles des éléments externes (12) pouvant être reliés aux parties de raccordement (6, 7, 8) peuvent être guidés dans l'espace intérieur (3). Le dispositif de raccordement (1) comprend en outre un élément de blocage mécanique (13) présentant un certain nombre d'éléments de butée (14, 15, 16) correspondant au nombre des parties de raccordement (6, 7, 8), lesquels éléments de butée (14, 15, 16) fournissent une butée mécanique aux éléments externes (12).
EP15725285.9A 2014-05-28 2015-05-20 Dispositif de raccordement électrique Withdrawn EP3149811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14170300 2014-05-28
PCT/EP2015/061115 WO2015181021A1 (fr) 2014-05-28 2015-05-20 Dispositif de raccordement électrique

Publications (1)

Publication Number Publication Date
EP3149811A1 true EP3149811A1 (fr) 2017-04-05

Family

ID=50828747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15725285.9A Withdrawn EP3149811A1 (fr) 2014-05-28 2015-05-20 Dispositif de raccordement électrique

Country Status (5)

Country Link
US (1) US9871321B2 (fr)
EP (1) EP3149811A1 (fr)
JP (1) JP2017517112A (fr)
CN (1) CN106463886A (fr)
WO (1) WO2015181021A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180254590A1 (en) * 2017-03-01 2018-09-06 Novin Enterprises LLC. Lamp base adapter

Citations (3)

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Publication number Priority date Publication date Assignee Title
GB657722A (en) * 1949-02-26 1951-09-26 Charles Duncan Henry Webb Improvements in or relating to terminal connections for electrical wiring systems
DE29822350U1 (de) * 1998-12-15 1999-02-25 Chang, Chi-Tsai, Taichung Steckverbindung einer Steckdose
DE102007030450A1 (de) * 2007-06-29 2009-01-02 Robert Bosch Gmbh Anschlussplatte für einen Klemmkasten

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US3375481A (en) * 1966-04-01 1968-03-26 Bunker Ramo Cable connector
US3950069A (en) * 1974-12-10 1976-04-13 Westinghouse Electric Corporation Electrical angle plug
JPH0525676U (ja) * 1991-09-11 1993-04-02 日本航空電子工業株式会社 コネクタのロツク構造
WO1996013081A1 (fr) * 1994-10-24 1996-05-02 Ki Chun Kim Connecteur electrique
US5791918A (en) * 1997-03-25 1998-08-11 Pierce; William E. Spark plug connector
FR2776035B1 (fr) * 1998-03-13 2000-07-21 Framatome Connectors France Connecteur a insertion et ejection automatiques
FR2794294B1 (fr) * 1999-05-27 2001-08-31 Legrand Sa Appareillage de connexion mobile
CN2489504Y (zh) * 2001-06-19 2002-05-01 吴文彰 接线盒装置
CN101854001B (zh) * 2009-04-03 2012-07-18 鸿富锦精密工业（深圳）有限公司 插头
CN201584739U (zh) * 2009-12-22 2010-09-15 宁波岚宝电器有限公司 快速接线盒
US8851933B2 (en) * 2013-03-11 2014-10-07 Kerdea Technologies, Inc. Releasable electrical connection
CN103683145B (zh) * 2013-11-29 2016-04-27 佛山市高明毅力温控器有限公司 一种接线盒

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Publication number Priority date Publication date Assignee Title
GB657722A (en) * 1949-02-26 1951-09-26 Charles Duncan Henry Webb Improvements in or relating to terminal connections for electrical wiring systems
DE29822350U1 (de) * 1998-12-15 1999-02-25 Chang, Chi-Tsai, Taichung Steckverbindung einer Steckdose
DE102007030450A1 (de) * 2007-06-29 2009-01-02 Robert Bosch Gmbh Anschlussplatte für einen Klemmkasten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015181021A1 *

Also Published As

Publication number Publication date
US20170149173A1 (en) 2017-05-25
US9871321B2 (en) 2018-01-16
JP2017517112A (ja) 2017-06-22
CN106463886A (zh) 2017-02-22
WO2015181021A1 (fr) 2015-12-03

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