WO2022013084A1 - Dispositif de raccordement, dispositif de raccordement de barre omnibus et appareil électronique - Google Patents

Dispositif de raccordement, dispositif de raccordement de barre omnibus et appareil électronique Download PDF

Info

Publication number
WO2022013084A1
WO2022013084A1 PCT/EP2021/069122 EP2021069122W WO2022013084A1 WO 2022013084 A1 WO2022013084 A1 WO 2022013084A1 EP 2021069122 W EP2021069122 W EP 2021069122W WO 2022013084 A1 WO2022013084 A1 WO 2022013084A1
Authority
WO
WIPO (PCT)
Prior art keywords
busbar
securing element
receiving space
housing
connection device
Prior art date
Application number
PCT/EP2021/069122
Other languages
German (de)
English (en)
Inventor
Christian KLOPPENBURG
Jan Bracht
Original Assignee
Phoenix Contact Gmbh & Co. Kg
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 Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Priority to CN202180048949.7A priority Critical patent/CN115868087A/zh
Priority to EP21743416.6A priority patent/EP4183003A1/fr
Publication of WO2022013084A1 publication Critical patent/WO2022013084A1/fr

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
    • H01R9/2608—Fastening means for mounting on support rail or strip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/142—Their counterparts
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/489—Clamped connections, spring connections utilising a spring, clip, or other resilient member spring force increased by screw, cam, wedge, or other fastening means

Definitions

  • the invention relates to a connection device for connection to a busbar.
  • the invention further relates to a busbar connection arrangement and an electronic device.
  • busbar connection arrangements are used in particular for tapping off voltage or for supplying energy to devices arranged in a switch cabinet, in particular communication devices arranged in a switch cabinet.
  • connection device for placing on a busbar, the connection device having a housing.
  • a mouth-shaped cutout open on one side and intended for receiving the busbar, is formed as a receiving space.
  • a retaining spring is arranged in the housing as a contact element and has a base and two legs.
  • One leg is designed as a holding leg for the busbar, for which purpose its free end is bent back to the base, so that the free end of the holding leg rests resiliently on the busbar after it has been pushed onto it and the connection device is locked on the busbar.
  • the second leg can be deflected by means of a clamping screw in such a way that an inserted conductor can be clamped between the clamping leg and the busbar.
  • the disadvantage here is that the busbar is only clamped by the free end of the holding leg, so that the connection device can tilt on the busbar or the connection device can accidentally slip off the busbar due to vibrations.
  • the object of the invention is to provide a connection device, a busbar connection arrangement and an electronic device in which the attachment of the connection device to the busbar can be improved.
  • the object is achieved according to the invention with the features of the independent claims. Expedient configurations and advantageous developments of the invention are specified in the dependent claims.
  • connection device has a housing, a receiving space formed on the housing and into which the busbar can be inserted, a contact element arranged in the region of the receiving space for making contact with the inserted busbar, and a fuse element which, in a mounted state, can hold the busbar inserted into the receiving space Busbar in the receiving space secures on.
  • the securing element can be used to ensure that the busbar is seated securely in the receiving space of the housing of the connecting device, so that the busbar can be prevented from accidentally slipping out or becoming detached from the receiving space of the housing of the connecting device.
  • the receiving space preferably has a U-shape, so that the busbar can be pushed into the receiving space via the opening of the U-shape.
  • the assembled state is the state in which the busbar is pushed into the receiving space on the housing and electrical contact is established between the contact element of the connecting device and the busbar.
  • the securing element can preferably act on the inserted busbar in such a way that the securing element presses the busbar in the direction of the receiving space and thus further into the receiving space.
  • the securing element can be designed in such a way that it hooks onto an outer peripheral surface of the busbar in order to hold the busbar in the accommodation space and thus secure it.
  • the busbar can be braced in the mounting space in the mounted state.
  • the fuse element is preferably formed from a non-conductive material.
  • the connection device is in particular a busbar connection device.
  • the securing element is preferably connected to the housing in a resilient manner. Due to the spring-elastic connection, the securing element can deviate when the connecting device is pushed onto the busbar and when it is released from the busbar, in order not to block the path of the busbar into the receiving space and out of the receiving space.
  • the securing element is preferably connected directly to the housing.
  • the securing element is preferably formed in one piece with the housing.
  • the fuse element is preferably made of an insulating material, in particular a plastic material.
  • the busbar is preferably not secured directly in the receiving space of the housing, but the securing element preferably acts on the busbar outside of the receiving space in order to secure it in the receiving space.
  • the securing element can be positioned outside of the receiving space.
  • the securing element is preferably attached to the housing outside of the receiving space.
  • the securing element preferably does not extend into the receiving space either.
  • the housing of the connecting device can have an indentation formed adjacent to the receiving space, it being possible for the securing element to be connected to the housing on a wall surface delimiting the indentation.
  • the fuse element can be designed or shaped in such a way that the fuse element has a web on which a latching lug is formed which, in the installed state, can engage with the busbar inserted into the receiving space.
  • the securing element is preferably elongate.
  • the detent is preferably formed along the length of the web.
  • the detent is preferably formed in an area of the web between the connection of the web to the housing and a free end of the web.
  • the detent is preferably formed closer to the free end than to the connection of the web to the housing on the web. Due to the web shape, the fuse element can at least partially overlap the inserted busbar in order to secure it in the receiving space.
  • the detent is preferably formed on a side surface of the web pointing in the direction of the busbar. the The latching lug can hook behind the busbar, in particular on an edge surface of the busbar, or can reach behind the busbar.
  • the connecting device can also have a holding arm which, in the assembled state, can apply a holding force acting in the direction of the busbar to the fuse element.
  • the holding arm can interact directly with the securing element.
  • the holding arm In the installed state, the holding arm preferably has no direct contact with the busbar.
  • the shark team preferably acts indirectly on the busbar via the fuse element.
  • the retaining arm can be used to improve the securing of the busbar in the receiving space.
  • the holding arm is preferably connected to the housing in the same way as the securing element.
  • the retaining arm is preferably attached to the housing at a distance from the securing element.
  • the holding arm can thus be connected to the holding arm separately or separate from the securing element.
  • the holding arm can also be made of an insulating material, in particular a plastic material.
  • the holding arm can have a web shape, so that the holding arm can have an elongated shape.
  • the holding arm can have a free end with which the holding arm can rest on the securing element in the installed state. Because the free end of the retaining arm rests, it can apply the retaining force to the securing element.
  • the holding arm can apply the greatest possible holding force to the securing element via its free end because of the lengthened lever arm of the holding arm due to the elongate design.
  • the holding arm in the mounted state can preferably rest on the fuse element in the region of the locking lug of the fuse element.
  • the retaining arm preferably rests on a side face of the securing element which is opposite the side face of the securing element on which the latching lug is formed. The retaining arm can rest on this opposite side surface of the securing element at the height of the latching lug.
  • the securing element can be bent in the area of the latching lug, so that the securing element forms a hollow or trough at the level of the latching lug can, in which case the retaining arm can rest in the mounted state on the securing element in this hollow or trough, whereby a targeted and secure positioning of the retaining arm on the securing element can be formed.
  • the object according to the invention is also achieved by means of a busbar connection arrangement, which has a busbar and at least one connection device, designed and developed as described above, mounted on the busbar, the busbar being inserted into the receiving space of the at least one connection device and, by means of the fuse element, at least one connection device is secured in the receiving space.
  • the object according to the invention is achieved by means of an electronic device which has at least one busbar connection arrangement designed and developed as described above.
  • the electronic device can also be a distribution cabinet or switch cabinet, for example.
  • FIG. 1 shows a schematic representation of a collection note with a connection device according to the invention in a not yet installed state
  • FIG. 2 shows a schematic representation of the arrangement shown in FIG. 1 when the busbar is pushed into the receiving space of the housing of the connecting device
  • FIG. 4 shows a schematic perspective illustration of the arrangement shown in FIG. 3 in the assembled state.
  • 1 to 4 show the assembly of a connection device 100 on two busbars 200 provided here, in order to form a busbar connection arrangement 300 in the assembled state, as shown in FIGS. 3 and 4.
  • the connecting device 100 is designed here in the form of a terminal block, so that a plurality of such connecting devices 100 can be arranged in a row on the busbars 200 .
  • the connecting device 100 has a housing 110 which is formed from an insulating material such as a plastic material.
  • the housing 110 has a plurality of slots 111 at which functional components 400, such as connector plugs or terminals, can be plugged onto the connection device 100 in an electrically contacting manner.
  • This connecting device 100 is mounted on one or more busbars 200, here on two.
  • the housing 110 has one or, in this case, two receiving spaces 112 .
  • the receiving spaces 112 are U-shaped, with the busbars 200 being able to be pushed into the respective receiving space 112 via the open area of the U-shape, as can be seen in particular in FIG. 2 .
  • a contact element 113 is arranged in each case in the region of the receiving spaces 112 in order to be able to form an electrical contact with the busbar 200 pushed into the receiving space 112 .
  • the contact element 113 is made of an electrically conductive material.
  • the contact element 113 is a contact spring which, as can be seen in FIG.
  • the busbar 200 pushed into the left-hand receiving space 112 in FIGS. 1 to 4 is secured in the assembled state by means of a securing element 114 .
  • the securing element 114 is connected directly to the housing 110 .
  • the securing element 114 is formed in one piece with the housing 110 .
  • the fuse element 114 is formed from an insulating material such as a plastic material.
  • the securing element 114 is connected to the housing 110 outside of the receiving space 112 .
  • the housing 110 has an indentation 115 immediately adjacent to the receiving space 112 , the securing element 114 being connected to a wall surface 116 delimiting the indentation 115 .
  • the securing element 114 is elongate.
  • the securing element 114 has a web 117 on which a locking lug 118 is formed.
  • the detent 118 is formed on a side surface 119 of the web 117 pointing in the direction of the busbar 200 .
  • the securing element 114 can hook behind the busbar 200 by means of the latching lug 118 in order to hold and secure the busbar 200 in the receiving space 112 .
  • the web 117 has a connection area 120 to the housing 110 and a free end 121 opposite the connection area 120 .
  • the detent 118 is formed between the connection area 120 and the free end 121 on the web 117 .
  • the detent 118 is positioned closer to the free end 121 than to the connection area 120 .
  • the securing element 114 Due to the elongated shape, the securing element 114 has a spring elasticity, so that the securing element 114 is connected to the housing 110 in a spring-elastic manner.
  • the securing element 114 and in particular the web 117 of the securing element 114 has a straight section 122 and a curved section 123 along its length.
  • the straight section 122 is formed on the connection area 120 .
  • the curved section 123 borders on the straight section 122 and extends to the free end 121 of the web 117 or the securing element 114.
  • the bend in the curved section 122 is formed in such a way that the free end 121 of the web 117 or of the fuse element 114 in the direction of the housing 110, in particular in the direction of the indentation 115 of the housing 110 and thus away from the busbar 200 is formed.
  • the securing element 114 or the web 117 of the securing element 114 has a hollow 124 in which a holding arm 125 rests on the securing element 114 in the assembled state.
  • the holding arm 125 is also attached to the housing 110 .
  • the retaining arm 125 is connected to the housing 110 at a distance from the securing element 114 .
  • the holding arm 125 is formed in one piece with the housing 110 .
  • the holding arm 125 is connected to the housing 110 in the area of the indentation 115 .
  • the holding arm 125 is connected to the housing 110 above the fuse element 114 so that the fuse element 114 is arranged between the busbar 200 and the holding arm 125 in the assembled state.
  • the holding arm 125 can apply a holding force acting in the direction of the busbar 200 to the securing element 114 .
  • the holding arm 125 has no direct contact with the busbar 200 .
  • the retaining arm 125 acts indirectly on the busbar 200 via the fuse element 114 .
  • the securing of the busbar 200 in the receiving space 112 can be improved by means of the retaining arm 125 .
  • the holding arm 125 is elongate.
  • the holding arm 125 has a free end 126 with which the holding arm 125 rests on the securing element 114 in the assembled state. In the installed state, the holding arm 125 lies in the recess 124 of the securing element 114 on the securing element 114 .
  • the free end 126 of the holding arm 125 has a bend which is adapted to the bend of the hollow 124 .
  • the holding arm 125 rests on the securing element 114 in the mounted state in the region of the latching lug 118 of the securing element 114 .
  • the retaining arm 125 rests on a side surface 127 of the securing element 114, which is opposite the side surface 119 of the securing element 114 on which the latching lug 118 is formed.
  • the retaining arm 125 rests on this opposite side surface 127 of the securing element 114 at the height of the latching lug 118 .
  • the depression 124 in which the holding arm 125 rests on the securing element 114 is formed on the securing element 114 at the height of the latching lug 118 .
  • the securing element 114 can be pushed away from the busbar 200 in a spring-elastic manner upwards in the direction of the holding arm 125 in order to enable the busbar 200 to be inserted into the receiving space 112 . If the busbar 200 is pushed into the receiving space 112, the securing element 114, as can be seen in Figs.
  • the holding arm 125 presses onto the fuse element 114 from above in order to brace the fuse element 114 on the busbar 114 .
  • the securing element 114 overlaps the busbar 200 , with the latching lug 118 of the securing element 114 hooking behind an edge surface 210 of the busbar 200 on the busbar 200 .
  • the fuse element 114 is thus in the assembled state in engagement with the busbar 200.
  • This edge surface 210 is in the assembled state outside of the receiving space 112, so that the fuse element 114 in the assembled state outside of the receiving space 112 in engagement with the Busbar 200 is.
  • fuse element 114 can thus apply a force K to busbar 200, which acts in such a way that this force K presses busbar 200 into receiving space 112 and thus prevents busbar 200 from being unintentionally released or slipping out of receiving space 112 can be.
  • the force K acting on the busbar 200 from the fuse element 114 can be amplified by the holding arm 125 acting on the fuse element 114 .
  • the force K acts on the busbar 200 along the width of the busbar 200 such that the force K acts on the busbar 200 transverse to the length of the busbar 200 .
  • a coding lug 128 is formed here on the housing 110 of the connection device 100 .

Landscapes

  • Fuses (AREA)
  • Connection Or Junction Boxes (AREA)

Abstract

L'invention concerne un dispositif de raccordement (100) pour le raccordement à une barre omnibus (200), comprenant un boîtier (110), un espace de réception (112) formé sur le boîtier (110), dans lequel la barre omnibus (200) peut être insérée, un élément de contact (113) disposé dans la zone de l'espace de réception (112), destiné à être mis en contact avec la barre omnibus (200) insérée, et un élément de fixation (114) qui, à l'état monté, fixe la barre omnibus (200), insérée dans l'espace de réception (112), dans l'espace de réception (112).
PCT/EP2021/069122 2020-07-14 2021-07-09 Dispositif de raccordement, dispositif de raccordement de barre omnibus et appareil électronique WO2022013084A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202180048949.7A CN115868087A (zh) 2020-07-14 2021-07-09 接线装置、母线接线配置和电子设备
EP21743416.6A EP4183003A1 (fr) 2020-07-14 2021-07-09 Dispositif de raccordement, dispositif de raccordement de barre omnibus et appareil électronique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BEBE2020/5522 2020-07-14
BE20205522A BE1028479B1 (de) 2020-07-14 2020-07-14 Anschlusseinrichtung, Sammelschienenanschlussanordnung und elektronisches Gerät

Publications (1)

Publication Number Publication Date
WO2022013084A1 true WO2022013084A1 (fr) 2022-01-20

Family

ID=71737970

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/069122 WO2022013084A1 (fr) 2020-07-14 2021-07-09 Dispositif de raccordement, dispositif de raccordement de barre omnibus et appareil électronique

Country Status (4)

Country Link
EP (1) EP4183003A1 (fr)
CN (1) CN115868087A (fr)
BE (1) BE1028479B1 (fr)
WO (1) WO2022013084A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510210C2 (fr) 1985-03-21 1987-01-29 Alfred Woehner Gmbh, 8633 Roedental, De
DE29615341U1 (de) * 1996-09-03 1996-10-31 Woehner Gmbh & Co Kg Adapter für Stromschienensysteme
EP1587168A1 (fr) * 2004-04-16 2005-10-19 ABB PATENT GmbH Elément pour fixer un dispositif électrique dans un élément de support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510210C2 (fr) 1985-03-21 1987-01-29 Alfred Woehner Gmbh, 8633 Roedental, De
DE29615341U1 (de) * 1996-09-03 1996-10-31 Woehner Gmbh & Co Kg Adapter für Stromschienensysteme
EP1587168A1 (fr) * 2004-04-16 2005-10-19 ABB PATENT GmbH Elément pour fixer un dispositif électrique dans un élément de support

Also Published As

Publication number Publication date
CN115868087A (zh) 2023-03-28
BE1028479B1 (de) 2022-02-14
EP4183003A1 (fr) 2023-05-24
BE1028479A1 (de) 2022-02-07

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