EP3909064A1 - Bornier de raccordement - Google Patents
Bornier de raccordementInfo
- Publication number
- EP3909064A1 EP3909064A1 EP20700009.2A EP20700009A EP3909064A1 EP 3909064 A1 EP3909064 A1 EP 3909064A1 EP 20700009 A EP20700009 A EP 20700009A EP 3909064 A1 EP3909064 A1 EP 3909064A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- positioning
- holding
- support
- chassis
- cover
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000021615 conjugation Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H2071/0292—Housing or frames containing grooves or slots for guiding movable parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H2071/086—Low power connections for auxiliary switches, e.g. shunt trip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0066—Auxiliary contact devices
Definitions
- the invention relates to a terminal block suitable for being fixed on a
- an electrical switchgear comprising a chassis and such a terminal block as well as a method of mounting such an electrical switchgear.
- connection terminal block is for example known from document EP 0 986 153 A1.
- This connection terminal can be fixed on a chassis of a
- the present invention aims to overcome these drawbacks.
- the object of the present invention is to propose a connection terminal block which is easy and quick to install.
- connection terminal block according to the invention is suitable for being fixed on a
- the connection terminal block comprises a support provided with at least one positioning and retaining finger, a cover provided with at least one positioning and retaining lug and a fastening device.
- the at least one positioning and holding finger is able to be inserted into a positioning and holding hole or a positioning and holding recess of the chassis in order to position the support on the chassis.
- the at least one lug is capable of being slid into a slide for positioning and holding the chassis in order to position the cover on the chassis.
- the securing device secures the cover to the support when the positioning and holding finger is inserted into the positioning and holding hole or into the positioning and holding recess and when the lug is slid into the positioning slide and holding.
- connection terminal block has the advantage of being able to be fixed to the chassis quickly and easily.
- the attachment of the cover to the support allows the connection terminal to be fixed to the chassis by
- the at least one positioning and holding finger is able to be introduced into the positioning and holding hole or the positioning and holding recess by a translational movement carried out in parallel with a first direction and the at least one lug is capable of being slid into the positioning and holding slide by a translational movement carried out in parallel with a second direction, the first direction and the second direction being either left relative to the other, be secants.
- the at least one positioning and holding finger is able to be introduced into the positioning and holding hole or the positioning and holding recess by a translational movement carried out in parallel with a first direction and the at least one lug is capable of being slid into the positioning and holding slide by a translational movement carried out in parallel with a second direction, the first direction and the second direction being parallel with respect to the other and opposite.
- connection terminal can be easily attached to the chassis.
- the support being secured to the cover, the slide for positioning and holding the chassis and the lug of
- positioning and holding the cover prevents the retraction of the support secured to the cover in the direction opposite to the first direction.
- the positioning and holding finger of the support and the positioning and holding hole or the positioning and holding recess of the chassis prevent the retraction of the cover secured to the support in the direction opposite to the second direction.
- positioning and holding has an end of substantially constant cross section.
- the positioning and holding hole or the positioning and holding recess has a section of substantially constant cross section.
- the support is provided with at least one tongue capable of being inserted into a positioning and holding slot or a positioning and holding groove of the chassis in order to position the support on the chassis.
- the securing device is capable of securing the cover to the support by form conjugation.
- the securing device comprises at least one fastening element provided with a head, a shaft extending essentially along an axis and at least one shoulder extending in direction
- the at least one fixing element being held on the cover by form conjugation, the support comprising at least one notch in which the shoulder is received in order to secure the cover to the support.
- the invention also relates to an electrical switchgear comprising a frame provided with at least one positioning and holding orifice and / or at least one positioning and holding recess and at least one positioning and holding slide, and a connection terminal according to the invention, the at least one positioning and holding finger being inserted into the at least one positioning and holding orifice or at least one recess of positioning and holding, the at least one lug being slid into the at least one positioning and holding slide, the securing device securing the cover to the support.
- the invention relates to a method of assembling an electrical switchgear according to the invention, characterized by the following steps:
- the invention has the advantage of allowing simple and easy attachment of the connection terminal to the chassis.
- the attachment of the cover to the support allows the connection terminal to be fixed to the chassis by
- positioning and holding is introduced into the positioning and holding hole or the positioning and holding recess by a
- the securing device secures the cover to the support by form conjugation.
- FIG.1 shows an electrical switchgear according to the embodiment provided with a connection terminal
- FIG. 2 shows a detailed view of the connection terminal
- FIG. 3 discloses the electrical switchgear according to the mode of
- FIG. 4 illustrates a first step in a method of assembling the electrical switchgear according to the embodiment
- FIG. 5 illustrates the first step of a method of assembling the electrical switchgear according to the embodiment
- FIG. 6 illustrates a second step in an assembly process for
- FIG. 7 illustrates a third step in an assembly process for
- FIG. 8 shows a front view of the connection terminal fixed to the chassis of the electrical switchgear according to the embodiment
- FIG. 9 illustrates the second step of an assembly process for
- FIG. 10 illustrates the third step in an assembly process for
- FIG. 1 1 illustrates the third step in a process of assembling
- connection terminal block 10 capable of being fixed to a frame 1 10 of an electrical switchgear 100, a switchgear 100 provided with such a connection terminal 10 and a method of 'assembly of such an electrical switchgear 100.
- Such an electrical switchgear 100 may be intended to be placed in an electrical cabinet and may for example be provided with a withdrawable circuit breaker movable in translation inside the chassis 1 10.
- the circuit breaker may be a circuit breaker high rating up to, for example, 6000 A.
- connection terminal 10 can be used to connect external auxiliary devices, such as control devices or remote monitoring devices, to the circuit breaker.
- connection terminal 10 comprises a support 20 provided with at least one positioning and holding finger 22, a cover 40 provided with at least one positioning and retaining lug 42 and a securing device 60.
- the at least one positioning and holding finger 22 of the support 20 is able to be inserted into a positioning and holding hole or a positioning and holding recess 1 12 of the frame 110 in order to position the support 20 on the chassis 1 10.
- positioning and holding 42 is able to be slid into a positioning and holding slide 1 14 of the frame 1 10 in order to position the cover 40 on the frame 1 10.
- the securing device 60 secures the cover 40 to the support 20 when the positioning and retaining finger 22 is inserted into the positioning and retaining orifice or into the positioning and retaining recess 1 12 and the lug positioning and holding 42 is slid into the positioning and holding slide 114.
- the chassis 1 10 of the electrical switchgear 100 may be provided with two positioning and holding recesses 1 12 and the support 20 may be provided with two positioning and holding fingers 22.
- the support 20 and / or the cover 40 can be provided with housings 28 able to receive a plurality of terminals (not shown). Each of these terminals can be intended to be linked to an external auxiliary device.
- connection terminal 10 has
- connection terminal block 10 to be fixed to the frame 1 10 by form conjugation.
- the at least one positioning and holding finger 22 may be able to be introduced into the positioning and holding hole or the positioning and holding recess 1 12 by a translational movement carried out in parallel with a first direction D1.
- the at least one lug 42 may be able to be slid into the positioning and holding slide 1 14 by a translational movement carried out in parallel with a second direction D2.
- the first direction D1 and second direction D2 can be either left relative to each other, or intersecting.
- the positioning and holding hole or the positioning and holding recess 1 12 can be adapted to allow the insertion of the positioning and holding finger 22 only along the first direction D1.
- the positioning and holding slide 1 14 can, for its part, be adapted to allow the sliding of the lug of
- an abutment surface 30 of the support 20 can come to bear against an upper surface 1 18 of the chassis 1 10.
- an abutment surface 44 of the cover 40 can come to bear against a lateral surface 32 of the support 20.
- first direction D1 and the second direction D2 are parallel to each other and in opposite directions.
- connection terminal 10 can be easily attached to the frame 110.
- the support 20 being secured to the cover 40, the positioning and holding slide 1 14 of the frame 110 and the lug of positioning and holding 42 of the cover 40 prevent the retraction of the support 20 secured to the cover 40 by the fastening device 60 in the direction opposite to the first direction D1.
- the positioning and holding finger 22 of the support 20 and the positioning and holding orifice or the positioning and holding recess 1 12 of the chassis 1 10 prevent the retraction of the cover 40 secured to the support 20 by the device of securing 60 in the direction opposite to the second direction D2.
- the at least one positioning and holding finger 22 may have one end 24 of essentially constant cross section.
- the cross section can be for example round, oval, square or rectangular.
- the essentially constant cross section corresponds to a cross section of the end 24 made in a plane perpendicular to the first direction D1.
- the support 20 may also be provided with at least one tongue 26 capable of being inserted into a positioning and holding slot or a positioning and holding groove 1 16 of the chassis in order to position the support 20 on the chassis 1 10.
- the frame 1 10 comprises a positioning and holding groove 1 16 into which the tongue 26 is inserted when the support 20 is arranged on the frame 1 10.
- the tongue 26 may ensue at the end 24 of essentially constant cross section.
- the securing device 60 may be able to secure the cover 40 to the support 20 by form conjugation.
- the securing device 60 may include at least one fixing element 62 provided with a head 64, a shaft 66 extending essentially along an axis A and at least one shoulder 68 s' extending in direction
- the at least one fixing element 62 can be held on the cover 40 by form conjugation.
- the support 20 may comprise at least one notch 70 in which the at least one shoulder 68 is received in order to secure the cover 40 to the support 20.
- the notch 70 may be present in a cavity 34 of the support 20. Conversely, the notch 70 may be present on the cover 40.
- the fixing element 62 can be held in an orifice 46 of the cover 40.
- the head 64 of the fixing member 62 may have the shape of a cross-head screw.
- the head 64 and the orifice 46 may have a geometry allowing a rotation of the fixing element 62 by 90 ° around the axis A.
- the fixing element 62 and the notch 70 can be arranged so as to notch the shoulder 68 in the notch 70 following a 90 ° rotation of the fixing element 62.
- the position of the fixing element 62 before its rotation of 90 °, where the shoulder 68 is out of the notch 70, is visualized in FIG. 10, while the position of the fixing element 62 after its rotation of 90 °, where the shoulder 68 is in the notch 70, is visualized in FIG. 1 1.
- a rotation of 90 ° of the fixing element 62 in the opposite direction allows the l 'shoulder of the notch in order to be able to detach the cover 40 from the support 20 and thus allow the detachment of the connection terminal block 10 from the chassis 110.
- the fastening element 62 can be provided with two shoulders 68 extending in a direction perpendicular to the axis A and in an opposite direction, one with respect to the other from tree 66.
- the present application also relates to electrical equipment for
- cutout 100 comprising a frame 110 provided with at least one positioning and holding orifice and / or at least one recess of
- the at least one positioning and retaining finger 22 is inserted into the at least one positioning and retaining orifice or the at least one positioning and retaining recess 1 12.
- the at least one lug 42 is slid in the at least one positioning and holding slide 114.
- the securing device 60 secures the cover 40 to the support 20.
- the present application relates to a method of assembling a
- a second step sliding of the at least one lug 42 of the cover 40 in the at least one positioning and holding slide 1 14 of the frame 1 10 in order to position the cover 40 on the frame 110; and - In a third step, securing the cover 40 to the support 20 using the securing device 60 in order to fix the connection terminal 10 to the frame 1 10.
- the at least one positioning and retaining finger 22 can be inserted into the positioning and retaining orifice or the recess of
- the at least one lug 42 can be slid into the positioning and holding slide 1 14 by a translational movement carried out in parallel with a second direction D2.
- the first direction D1 and the second direction D2 can be either left relative to each other, or intersecting. According to an alternative, the first direction D1 can be parallel to the second direction D2 and in the opposite direction.
- the securing device 60 can secure the cover 40 to the support 20 by form conjugation.
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1900224A FR3091793B1 (fr) | 2019-01-10 | 2019-01-10 | Bornier de raccordement |
PCT/EP2020/050128 WO2020144132A1 (fr) | 2019-01-10 | 2020-01-06 | Bornier de raccordement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3909064A1 true EP3909064A1 (fr) | 2021-11-17 |
EP3909064B1 EP3909064B1 (fr) | 2024-05-29 |
Family
ID=66776530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20700009.2A Active EP3909064B1 (fr) | 2019-01-10 | 2020-01-06 | Bornier de raccordement |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3909064B1 (fr) |
JP (1) | JP7165828B2 (fr) |
CN (1) | CN113366597A (fr) |
FR (1) | FR3091793B1 (fr) |
WO (1) | WO2020144132A1 (fr) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068524A (ja) * | 1983-09-21 | 1985-04-19 | 三菱電機株式会社 | 回路しや断器 |
JP2570384Y2 (ja) * | 1991-01-19 | 1998-05-06 | 河村電器産業株式会社 | 回路遮断器の端子台カバー構造 |
JPH05250977A (ja) * | 1992-03-06 | 1993-09-28 | Fuji Electric Co Ltd | 回路遮断器の端子台取付け構造 |
JP2952370B2 (ja) * | 1995-03-13 | 1999-09-27 | 春日電機株式会社 | 開閉器の端子カバ−装置 |
DE29508610U1 (de) * | 1995-05-24 | 1995-08-03 | Moeller GmbH, 53115 Bonn | Hilfsschalterbaustein schmaler Bauweise |
FR2783366B1 (fr) | 1998-09-11 | 2000-11-24 | Schneider Electric Ind Sa | Appareillage electrique de coupure comportant un disjoncteur debrochable et des indicateurs de la position du disjoncteur dans son chassis |
JP4492210B2 (ja) * | 2004-05-19 | 2010-06-30 | 富士電機機器制御株式会社 | 回路遮断器および端子カバー |
ATE509361T1 (de) * | 2005-03-08 | 2011-05-15 | Siemens Ag | Elektromechanisches schaltgerät |
DE202010012329U1 (de) * | 2010-09-08 | 2010-11-18 | Eaton Industries Gmbh | Schaltgerät und anschlussseitiges Zubehör |
JP5667130B2 (ja) | 2012-07-19 | 2015-02-12 | 古河電気工業株式会社 | コネクタ、コネクタ固定構造、およびコネクタ固定方法 |
US9576762B2 (en) * | 2015-04-03 | 2017-02-21 | Eaton Corporation | Electrical switching apparatus and secondary disconnect assembly with error-proofing features therefor |
KR101853859B1 (ko) * | 2016-12-02 | 2018-06-08 | 엘에스산전 주식회사 | 배선용 차단기의 터미널 구조 |
JP6583323B2 (ja) | 2017-03-21 | 2019-10-02 | 富士電機機器制御株式会社 | 配線用接続器具、及び電気機器 |
-
2019
- 2019-01-10 FR FR1900224A patent/FR3091793B1/fr active Active
-
2020
- 2020-01-06 CN CN202080008282.3A patent/CN113366597A/zh active Pending
- 2020-01-06 WO PCT/EP2020/050128 patent/WO2020144132A1/fr unknown
- 2020-01-06 JP JP2021540073A patent/JP7165828B2/ja active Active
- 2020-01-06 EP EP20700009.2A patent/EP3909064B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3091793A1 (fr) | 2020-07-17 |
JP7165828B2 (ja) | 2022-11-04 |
FR3091793B1 (fr) | 2021-01-29 |
CN113366597A (zh) | 2021-09-07 |
EP3909064B1 (fr) | 2024-05-29 |
JP2022517215A (ja) | 2022-03-07 |
WO2020144132A1 (fr) | 2020-07-16 |
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