CN102484001B - Installation switchgear having a terminal cover part - Google Patents
Installation switchgear having a terminal cover part Download PDFInfo
- Publication number
- CN102484001B CN102484001B CN201080025865.3A CN201080025865A CN102484001B CN 102484001 B CN102484001 B CN 102484001B CN 201080025865 A CN201080025865 A CN 201080025865A CN 102484001 B CN102484001 B CN 102484001B
- Authority
- CN
- China
- Prior art keywords
- installation switchgear
- cover part
- terminal
- plug connector
- terminal 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.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 44
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01H9/02—Bases, casings, or covers
- H01H9/0264—Protective covers for terminals
-
- 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
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5855—Electric connections to or between contacts; Terminals characterised by the use of a wire clamping screw or nut
-
- 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
Abstract
The invention relates to an installation switchgear (1), particularly a power circuit breaker or fault circuit breaker, comprising a housing (2) having at least one front side (21), a narrow side (22), a mounting side (23), and two wide sides (24), comprising a terminal connection (3) having a terminal screw (4) and a terminal cover part (5) coupled to and carried by said screw between an opened and a closed position. The installation switchgear (1) supports a plug part (6) on the terminal connection (3), having a retaining arm (7) retaining the terminal cover part (5) in the opened position when the terminal screw (4) is opened, and the terminal cover part (5) pushes the retaining arm (7) away in a spring-loaded manner in the closed position.
Description
Technical field
The present invention designs a kind of installation switchgear of preamble according to claim 1, especially a kind of circuit protecting switch or failure current protection switch, and it is with housing, it has on front side of at least one, narrow side, fastening side and two wide sides; Edge joint (Klemmanschluss), its have fastening bolt (Klemmschraube) and with can by fastening bolt open and between the position closed the mode of carrying be bound up on the terminal cover part (Klemmenabdeckteil) of fastening bolt.
Background technology
Such installation switchgear is such as known by file DE 103 40 465 A1.Show a kind of installation switchgear there, it is arranged in the joint Terminal (Anschlussklemme) in the region in the narrow side of housing of switchgear enclosure interior with at least one, with fastening bolt and terminal-framework (be formed wherein can be close from the outside the container cavity for clamping connecting conducting wire (Anschlussleiter)), and with terminal cover part (it has the web of two L shape placements perpendicular to one another), the first web is wherein configured to fork-shaped and can is plugged on fastening bolt like this, terminal cover part thus can be carried in its direction of motion by fastening bolt, and the second web wherein cover terminal be positioned at container cavity outside and can be close from the outside region.In the position of opening of terminal, fastening bolt screws out, and opens terminal receiving cavity for introducing connecting conducting wire above terminal cover part is positioned at equally.In the position of the closedown of terminal, fastening bolt is screwed in terminal receiving cavity, the connecting conducting wire introduced is clamped and terminal cover part insulation hide the part contacted of terminal.
Usually, such installation switchgear is delivered to end user when terminal is opened.Thus such installation switchgear (such as line protection switch) be encased in (such as arrive in distribution board (Installationsverteiler)) in its specific installation environment time; when assembler wants to connect connecting conducting wire, he saves outwarding winding of terminal.Assembler saves time and therefore money when the installation switching installations with such installation switchgear completes.But at such installation switchgear from production until the In transit of infield can occur, fastening bolt moves down in the closing direction.This such as can occur due to vibration (such as shaking) during transportation.Can occur thus, even if terminal is at the front opening of packaging installation switchgear, but when it so completely or partially closes when its infield place takes out from packaging by assembler again, makes current or perform time-consuming terminal opening procedure.
Current hope is guaranteed, if joint Terminal is opened before encapsulation, so remains at installation switchgear joint Terminal when infield place takes out from its packaging and opens.
Summary of the invention
Consider prior art, the present invention therefore object is to improve such installation switchgear like this, makes to stop the fastening bolt opened automatically to move down at the In transit of installation switchgear.
This object as basis of the present invention is realized by such installation switchgear of the feature of the characteristic with claim 1 according to the present invention.
According to the present invention, installation switchgear carries plug connector (Ansteckteil) in edge joint place, plug connector has keeping arm, terminal cover part remains on when fastening bolt is opened in the position of opening by keeping arm, and terminal cover part pushes keeping arm open at the position Elastic of closing.
The realization according to the present invention of this object has advantage, namely do not need to join to the automatic closedown stoping fastening bolt in the structure of terminal or terminal cover part, plug connector according to the present invention is engaged to equipment place from the outside when terminal is opened after equipment has assembled.Keeping arm prevents fastening bolt due to vibration during transportation or is moved down in the position of its closedown due to other reason, because it secures terminal cover part, and because terminal cover part and fastening bolt are linked, also fastening bolt is remained on via terminal cover part in its position of opening.When being tightened in terminal at its determination place place connecting conducting wire, need not remove plug connector, it can be retained in equipment place, because push keeping arm according to terminal cover part of the present invention open at the position Elastic of closing.To this, but terminal cover part must be forced in the position of its closedown by significant outside power effect, and it only can apply the same by assembler when the screwing of the hope of fastening bolt by means of instrument.At this, keeping arm can flexibly be pushed to by it, makes keeping arm deviate from terminal cover part when large power is applied in terminal cover part and opens the path of the position entering into its closedown for terminal cover part.For accidental swing movement, as it may to occur and for can cause the part wears of terminal according to such equipment of prior art in depending in the vibration of transport of equipment, but power is not enough to keeping arm to push on one side, terminal cover part remains in its position of opening when this less power by keeping arm.
According to a particularly advantageous form of implementation, plug connector comprises the plate being parallel to wide side orientation, and plate exceeds narrow side perpendicular to narrow side.In this form of implementation, plug connector also contributes to increasing the leakage distance between joint Terminal that is adjacent, the installation switchgear of arranged end in combination with each other simultaneously, because leakage current must move via the plate current of the narrow side exceeding apparatus casing and no longer can sidle short path via narrow between two adjacent joint Terminals.
According to a particularly advantageous form of implementation, keeping arm vertically deviates from the longitudinal side place of plate and is molded in its place in it, and can flexibly bend away from it.This makes plug connector as the compact structure of moulding and simply creates possibility.
According to a particularly advantageous form of implementation, be molded with stopper arms at Ban Chu, and plug connector utilizes stopper arms to be locked at housing place.
According to a particularly advantageous form of implementation, stopper arms is molded in guiding in the longitudinal side place of plate, groove in housing wall and there by means of stop nose (Rastnase) locking.
According to a particularly advantageous form of implementation, terminal cover part utilizes contact-making surface to be placed on keeping arm in the position of opening.
According to a particularly advantageous form of implementation, terminal cover part utilizes contact-making surface flexibly to be pushed to by keeping arm in the position closed.
According in a particularly advantageous form of implementation, plug connector comprises two be parallel to wide side orientation and plates of separating in parallel with each other, and in gap between two plates, connecting conducting wire can be incorporated in joint Terminal.In this form of implementation, plug connector is stable by two parallel plates itself, and however connecting conducting wire keeps to run through introducing between two plates.Also motion can be run through between its position of opening and the position of its closedown in fastening bolt gap between two plates.Two plates are also connected to each other by web to further reinforce.
According to a particularly advantageous form of implementation, plug connector and housing releasably locking.In this form of implementation, plug connector is placed to it at equipment and is really also again removed after allocation.When such as installing space is limited and when not proposing to air-gap and leakage distance the requirement improved, this can be worth expecting.
Of the present invention other favourable design and improvement project and other advantage can draw from dependent claims.
Accompanying drawing explanation
Accompanying drawing and explanation are used for the better understanding of object.Roughly the same or similar object or the parts of object can be provided with identical Reference numeral.Accompanying drawing is only the schematic diagram of form of implementation of the present invention.
Wherein:
Unique schematic internal view that drawings show the terminal receiving cavity of the installation switchgear partially opened to the plug connector with locking.
Embodiment
In the accompanying drawings, namely show schematically show the internal view of the housing one side of something 2 opened to installation switchgear 1, namely in the region of edge joint 3.
The housing of installation switchgear manufactures in so-called shell mechanism mode, namely two housings one side of something be parallel to ground, wide side 24 be stacked each other be placed on around contact seamed edge place, and be connected to each other to housing unit by suitable interface unit (such as bolt or stopping element).
Front side 21, narrow side 22, fastening side 23 and wide side 24 can be seen in the accompanying drawings from the housing 2 of installation switchgear 1.Other the sidepiece that installation switchgear is usually included and assembly, such as, contact site, switching mechanism, one or more trip gear, arc-control device etc. with engagement lever are not shown in the accompanying drawings.Thus, such as with reference to before file DE 103 40 465 A1 that mentions.Installation switchgear 1 can be circuit protecting switch, in addition main-circuit protection switch or failure current protection switch or motor protection switch.
Inner at housing 2, joint Terminal 3 is arranged in the region of narrow side 22.Illustrate only joint Terminal 3 in the accompanying drawings, represent all joint Terminals that installation switchgear can have.Namely known with such as three poles, so it has three joint Terminals at each attachment side place to installation switchgear, or also there is the installation switchgear connected with a pole and zero line, and so it correspondingly has two joint Terminals.
Inlet port (Zugangsoeffnung) (invisible here) is positioned at narrow side 22 place, connecting conducting wire can be incorporated in joint Terminal 3 through inlet port.
Joint Terminal 3 has holding frame 31, and it is only shown schematically as rectangle here.Can consider that to this all known holding frames construct.In addition, joint Terminal 3 has fastening bolt 4, and it is directed in screw thread in the utensil receiving opening of holding frame 31 inside, and can move perpendicular to securing plane 23 on the R of bolt movement direction.Inlet port 25 is positioned at 21 places, front side, instrument can be taken to engage with the bolt head 41 of fastening bolt 4 through inlet port 25, so that by being screwed in or screwing out.Bus-bar 11 protrudes into terminal receiving cavity from device interior, when fastening bolt 4 to be screwed in equipment and to be then in its off-position, introduced connecting conducting wire can be pressed to bus-bar 11 by fastening bolt 4 downwards.Position of opening shown in the drawings, fastening bolt 4 upwards screws out, and terminal receiving cavity is open.
L shape, the terminal cover part 5 that formed by the web 52,53 of two substantially vertical placements each other utilizes its first web 52 to be plugged on the head 41 of fastening bolt 4.Second web 53 is parallel to narrow side 22 and stretches.It covers shank of bolt 42 contiguously for anti-when fastening bolt screws in, and makes the danger of unintentional contact that can not cause the terminal member owing to guiding voltage for operating personnel.The accurate design of terminal cover part and its be known being fastened in principle of fastening bolt place, can with reference to relevant prior art to this, such as, also with reference to file DE 103 40 465 A1 mentioned.
Plug connector 6 is introduced in entering the mouth for joint Terminal 3.Contact 6 comprise two arranged parallel to each other and keep dielectric panel 61,63 spaced apart by connection web (not shown).For this reason, each in plate 61,63 makes stopper arms 8,8 ' at longitudinal side 62 place of molded thereover at it.Stopper arms is vertically on longitudinal side 62.Each one side of something of housing 2 is in the region in edge joint chamber, near front side 21 and be roughly parallel to front side and 21 have gathering sill with stretching, in each the be incorporated into gathering sill in stopper arms 8,8 '.Each stopper arms 8,8 ' on front side of its sensing 21 longitudinal side place carry stop nose 81, utilize stop nose 81, it can be locked in the recess of the correspondence in gathering sill.Therefore, plug connector 6 releasably with the housing phase locking of installation switchgear.
A little below stopper arms 8,8 ', each plate 61,63 carries keeping arm 7 at its longitudinal side 62 place.Only can see the keeping arm 7 of plate 61 in the accompanying drawings, be hidden by plate 61 at the keeping arm at plate 63 place.Keeping arm 7 is roughly plate that is flat, one-sided clamping, and it also can be bent elastically open perpendicular to the wide side 24 of housing perpendicular to the wide side of plate 61.
When terminal open and plug connector 6 and housing as described above locking time, keeping arm 7 is installed with such height and is made terminal cover part 5 utilize the contact-making surface 51 being positioned at the transition position of the first to the second web 52,53 to be placed on it.Thus, terminal cover part 5 remains in the position above it.If (such as owing to depending on the vibration of transport) fastening bolt will rotate up in the side of being screwed at present, so it is prevented from so by terminal cover part 5 (it is supported on keeping arm 7).Terminal keeps open, and it is kept open by plug connector 6.
But when fastening bolt 4, to utilize instrument, such as screwdriver to be screwed downwardly fashionable, and so bolt head 41 to be defeated in terminal cover part 5 and it to be pressed onto on keeping arm 7 at contact-making surface 51 place keeping arm 7 is laterally pushed open with such.For this reason, in the inner side of housing shell, be provided with corresponding chamber, keeping arm push open and bending time can engage into it.Then fastening bolt can be screwed into downwards further.When fastening bolt is upwards screwed out in its open position again, once contact-making surface 51 moves again on the upper seamed edge of keeping arm 7, so keeping arm returns in the home position being snapped to it.Current, terminal is stayed open by keeping arm 7 again.
Keeping arm 7 carries nose 71 at its free end, and side place is formed with contact inclined-plane 72 thereon.When fastening bolt 4 screws in, pushing open of keeping arm 7 is supported on this inclined-plane 72.
Spacing between two plates 61,63 measures like this, and keeping arm 7 is coupled in the inner chamber freely of attachment openings, and however leaves the space for introducing connecting conducting wire between two plates sufficiently.
Two plates 61,63 protrude from narrow side 22.This has additional effect, namely in the installation switchgear of arrangement that follows one another, increases air-gap between the joint Terminal of adjacent equipment and leakage distance by the end of the protrusion of plate 61,63.
For the equipment of multipole, at each pole place, keeper 6 can be installed.Air-gap between the different joint Terminal of the equipment of multipole and leakage distance is so also increased by plug connector.
Shown form of implementation is not the form uniquely can considered, illustrates together to be comprised by the application according to other forms of implementation all of feature of the present invention.Therefore the locking of such as plug connector at housing place also can with other, type known in principle realizes.Pushing open of keeping arm 7 also can realize downwards, and so keeping arm 7 can differently design, such as, be the beam of one-sided clamping.It is also contemplated that plug connector 6 only comprises a plate.In addition it is contemplated that acetyl plug connector 6 does not exceed narrow side 22, but roughly flush with it.In the form of implementation that another can be considered, plug connector 7 such as also can be limited in the region on the top of terminal receiving cavity and to be unlike in shown form of implementation and carry outstanding wing-like extension 64 like that downwards.When plug connector 7 is made up of the plastics insulating in process of production as moulding, be favourable.But the plug connector become by multiple assembling parts is also included by the present invention.
List of numerals
Claims (1)
1. an installation switchgear (1), it is with housing (2), and it has (21) on front side of at least one, narrow side (22), fastening side (23) and two wide sides (24), edge joint (3), its have fastening bolt (4) and with can by described fastening bolt (4) open and between the position closed the mode of carrying be bound up on the terminal cover part (5) of described fastening bolt (4), it is characterized in that, described installation switchgear (1) carries plug connector (6) at described edge joint (3) place, described plug connector (6) has keeping arm (7), in the position of opening described in described terminal cover part (5) remains on when fastening bolt (4) is opened by described keeping arm (7), and described terminal cover part (5) described closedown position Elastic push described keeping arm (7) open.
2. installation switchgear according to claim 1 (1), it is characterized in that, described plug connector (6) comprises the plate (61) being parallel to wide side (24) orientation, and it exceeds described narrow side (22) perpendicular to described narrow side (22).
3. installation switchgear according to claim 2 (1), it is characterized in that, described keeping arm (7) is vertically molded in described plate (61) from described plate (61) at longitudinal side (62) place of described plate (61) with deviating from, and can flexibly bend away from described plate (61).
4. installation switchgear according to claim 3 (1), it is characterized in that, be molded with stopper arms (8) at described plate (61) place, and described plug connector (6) utilizes described stopper arms (8) to be locked at described housing (2) place.
5. installation switchgear according to claim 4 (1), it is characterized in that, described stopper arms (8) is molded in guiding in longitudinal side (62) place of described plate (61), groove in housing wall and there by means of stop nose (81) locking.
6. installation switchgear according to claim 3 (1), is characterized in that, described terminal cover part (5) utilizes contact-making surface (51) to be placed on described keeping arm (7) in described position of opening.
7. installation switchgear according to claim 6 (1), it is characterized in that, described terminal cover part (5) utilizes described contact-making surface (51) flexibly to be pushed open by described keeping arm (7) in the position of described closedown.
8. installation switchgear according to claim 2 (1), it is characterized in that, described plug connector (6) comprise two be parallel to wide side (24) orientation and the plate (61 separated in parallel with each other, 63), and connecting conducting wire can be incorporated in the joint Terminal in the gap between described two plates (61,63).
9. according to installation switchgear in any one of the preceding claims wherein (1), it is characterized in that, described plug connector and described housing (2) releasably locking.
10. the installation switchgear (1) according to any one of claim 1-8, is characterized in that, described installation switchgear (1) is circuit protecting switch or failure current protection switch.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009024867.6 | 2009-06-09 | ||
| DE102009024867A DE102009024867B4 (en) | 2009-06-09 | 2009-06-09 | Installation switching device with terminal cover |
| PCT/EP2010/003263 WO2010142388A1 (en) | 2009-06-09 | 2010-05-28 | Installation switchgear having a terminal cover part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102484001A CN102484001A (en) | 2012-05-30 |
| CN102484001B true CN102484001B (en) | 2015-03-25 |
Family
ID=42355404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080025865.3A Active CN102484001B (en) | 2009-06-09 | 2010-05-28 | Installation switchgear having a terminal cover part |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2441080B1 (en) |
| CN (1) | CN102484001B (en) |
| DE (1) | DE102009024867B4 (en) |
| DK (1) | DK2441080T3 (en) |
| ES (1) | ES2405686T3 (en) |
| WO (1) | WO2010142388A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059335A (en) * | 1975-03-03 | 1977-11-22 | Hans Simon | Electric connector |
| CN1265177A (en) * | 1997-07-24 | 2000-08-30 | 西门子公司 | System for preventing connection screw from screwing itself in |
| DE10340465A1 (en) * | 2003-09-03 | 2005-05-12 | Abb Patent Gmbh | Terminal box covering part for an electric automatic cutout/line safety switch has a connecting terminal inside a switchgear casing and a retaining area between two links |
| CN1661743A (en) * | 2004-01-22 | 2005-08-31 | 富士电机机器制御株式会社 | Terminal device of switching device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2217710B1 (en) * | 1972-04-13 | 1972-11-16 | Phönix Elektrizitätsgesellschaft H. Knümann & Co, 4933 Blomberg | Terminal for electrical conductors, in particular switchgear terminal blocks |
| DE8334532U1 (en) * | 1983-12-01 | 1985-02-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Cover for exposed connection terminals of switching devices |
| FR2580860B1 (en) * | 1985-04-17 | 1987-05-22 | Merlin Gerin | TERMINAL COVER FOR LOW VOLTAGE ELECTRICAL APPARATUS WITH MODULAR INSULATING HOUSING |
| DE8708744U1 (en) * | 1987-06-24 | 1988-07-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | |
| FR2720195B1 (en) * | 1994-05-18 | 1996-08-02 | Legrand Sa | Modular electrical device with connection terminals protected by an insulating plate. |
| DE4436780C2 (en) * | 1994-10-14 | 2000-08-31 | Abb Patent Gmbh | Terminal cover for an electrical installation device |
| DE29603754U1 (en) * | 1996-02-29 | 1996-04-25 | Kloeckner Moeller Gmbh | Electrical switching device with locking screw lock |
| DE29703657U1 (en) * | 1997-02-28 | 1997-04-24 | Kloeckner Moeller Gmbh | Terminal with screw locking |
| DE102007041650A1 (en) * | 2006-10-28 | 2008-04-30 | Abb Ag | Installation switching device and connection terminal for an installation switching device |
| CN101669253B (en) * | 2007-05-04 | 2012-07-04 | 西门子公司 | Terminal point for connecting a ring terminal to an electrical device |
-
2009
- 2009-06-09 DE DE102009024867A patent/DE102009024867B4/en not_active Expired - Fee Related
-
2010
- 2010-05-28 WO PCT/EP2010/003263 patent/WO2010142388A1/en active Application Filing
- 2010-05-28 DK DK10725021.9T patent/DK2441080T3/en active
- 2010-05-28 CN CN201080025865.3A patent/CN102484001B/en active Active
- 2010-05-28 EP EP10725021A patent/EP2441080B1/en active Active
- 2010-05-28 ES ES10725021T patent/ES2405686T3/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059335A (en) * | 1975-03-03 | 1977-11-22 | Hans Simon | Electric connector |
| CN1265177A (en) * | 1997-07-24 | 2000-08-30 | 西门子公司 | System for preventing connection screw from screwing itself in |
| DE10340465A1 (en) * | 2003-09-03 | 2005-05-12 | Abb Patent Gmbh | Terminal box covering part for an electric automatic cutout/line safety switch has a connecting terminal inside a switchgear casing and a retaining area between two links |
| CN1661743A (en) * | 2004-01-22 | 2005-08-31 | 富士电机机器制御株式会社 | Terminal device of switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| DK2441080T3 (en) | 2013-06-17 |
| EP2441080B1 (en) | 2013-03-13 |
| WO2010142388A1 (en) | 2010-12-16 |
| DE102009024867B4 (en) | 2013-03-28 |
| CN102484001A (en) | 2012-05-30 |
| ES2405686T3 (en) | 2013-06-03 |
| EP2441080A1 (en) | 2012-04-18 |
| DE102009024867A1 (en) | 2010-12-16 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |