CN1989585B - Narrow type protection switch - Google Patents
Narrow type protection switch Download PDFInfo
- Publication number
- CN1989585B CN1989585B CN2005800244791A CN200580024479A CN1989585B CN 1989585 B CN1989585 B CN 1989585B CN 2005800244791 A CN2005800244791 A CN 2005800244791A CN 200580024479 A CN200580024479 A CN 200580024479A CN 1989585 B CN1989585 B CN 1989585B
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- CN
- China
- Prior art keywords
- protection switch
- switching device
- switch device
- current
- width
- 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.)
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- 239000002131 composite material Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The aim of the invention is to provide circuit breakers with an improved functionality and a more compact structure. One such circuit breaker comprises a housing (1) containing a switching device (2), a short-circuit triggering device (3), and a fault current triggering device (5). In order to render circuit breakers more compact, especially in terms of the width thereof, the centre of the switching device (2), the centre of the short-circuit triggering device (3), and the centre of the fault current triggering device (5) are arranged essentially in a plane. In this way, for example line safety switches are combined with fault current safety switches in a module, the width of the module being a unit of 18 mm.
Description
Technical field
The present invention relates to a kind of protection switch device with a shell; be furnished with in the described shell: one is used for the switching device of at least one electric contact of break-make; one is used for triggering the short circuit trip gear of described switching device under short-circuit conditions, one is used for triggering the fault current tripper of described switching device when breaking down electric current or differential current.
Background technology
Announced a kind of like this protection switch device among EP 0 962 952 A1.When mentioning the prior art level, announces by described file that in this protection switch device, short circuit trip gear and fault current tripper can be arranged in the module and be in the plane.
In wiring technique, the protection switch device generally is embodied as for example line protection switch, failure current protection switch or differential current protection switch.Usually can an integrated short-circuit release and an overload release in this line protection switch.Known protection switch device or single line protection switch (LS), failure current protection switch (FI) form; or combining form (serially connected switching device); as fault current protection switch/line protection switch, line protection switch/differential current protection switch, or circuit+failure current protection switch piece combination.
In addition, the protection switch device also often is embodied as and arranges the device of installing.Wherein, single parts occur with the form of module usually.Therefore, for example line protection switch and failure current protection switch all can have its fixing module width, in order to using.The width of this modular electromechanical switching device generally should meet the spacing unit of a certain relevant criterion.A spacing unit (TE) for example is equivalent to 18mm.
In the case; if a composite type protection switch device will be installed; for example a line protection switch or that has differential current protection switch has the failure current protection switch of line protection switch, then need two switching devices, and its overall width can surpass a spacing unit (TE).That is to say that this combined protection switching device one of line protection switch that simple width is a spacing unit (TE) needs bigger installing space.This means simultaneously, and one is installed in line protection switch in the switch cubicle always can enough width be not two spacing units (TE) composite type protection switch device is replaced, thereby its defencive function can not improve at any time.
In addition, structure height of a modular switching device (for example being subject to the arrangement pitches of fixed strip) and constructional depth (for example being subject to the distribution board size) also can be restricted usually.Wherein, constructional depth generally is 70mm to the maximum, and structure height generally is 90mm to the maximum.
Summary of the invention
The purpose of this invention is to provide the compact protection switch device that a kind of defencive function improves to some extent.
According to the present invention; this purpose is reached by a kind of protection switch device with a shell; be furnished with in the described shell: one is used for the switching device of at least one electric contact of break-make; one is used for triggering the short circuit trip gear of described switching device under short-circuit conditions; one is used for triggering the fault current tripper of described switching device when breaking down electric current or differential current; wherein; described switching device; the center of short circuit trip gear and fault current tripper substantially all is arranged within the plane; wherein, described switching device is arranged between short circuit trip gear and the fault current tripper.That is to say that described fault current tripper has the function of a failure current protection switch and/or differential current protection switch.Wherein, described plane is preferably perpendicular to a fixed strip.
By the arrangement of described switching device of the present invention, short circuit trip gear and fault current tripper, can be the individual module of a spacing unit (TE) with width, realize that advantageously one comprises the protection switch device of fault current tripper.Thereby improve the defencive function of existing equipment, wherein for example replace common line protection switch by the composite type protection switch device that together waits width.
By the further densification of the structure that makes the protection switch device, can also reach the purpose of dwindling the distribution board size.At distribution board is under the situation of conventional size, can increase the number that those have the branch road of higher combined protection function to a certain extent.At last, can also improve the choice of composite type protection switch device by compact arrangement scheme of the present invention.
As indicated above, outer casing width preferably meets a standard size.Described standard size can be specially with a spacing unit definition, and described spacing unit is 18mm.As indicated above equally, its advantage is that individual module can direct at any time mutual alternative owing to have same widths.
Protection switch device of the present invention can have the function of a line protection switch and a failure current protection switch simultaneously.In addition, described protection switch device also can have the function of a line protection switch and a differential current protection switch simultaneously.That is to say that these two kinds of functions can concentrate on the single assembly, and the width of described device need not surpass the width of a single line protection switch.
An overlond trip device can also be arranged in the next door of described switching device.Also can be arranged on the central tenet of described overlond trip device on that plane at place, center of miscellaneous part.But since the size of overload release the size than these parts is little usually, therefore, overload release also can directly be arranged on other positions between these parts.
The present invention is if be applied to arrange the protection switch device of erecting device form, then advantageous particularly.Can further bring into play the good result of above-mentioned advantage thus.
Description of drawings
The invention will be further described by accompanying drawing below, wherein:
Fig. 1 is the profile of protection switch device of the present invention; And
Fig. 2 is the side view of protection switch device shown in Figure 1.
Embodiment
The embodiment of hereafter is the preferred embodiments of the present invention.
According to a particularly preferred embodiment of the present invention; in a shell 1 of a protection switch device, be furnished with a switching mechanism 2; described switching mechanism has at least one electrical pickoff, can be triggered by a short-circuit release 3, an overload release 4 and a fault-current circuit breaker 5.Described release or circuit breaker are shown as rectangular member in the drawings, and its attached release lever dots.The two halves of protection switch crust of the device 1 are docking together on an edge 6.Be furnished with binding post L and N on the end face of shell 1.
Shown in the schematic diagram among Fig. 1, in the parts relevant with described embodiment, short-circuit release 3, switching mechanism 2 and fault-current circuit breaker 5 are that part of parts of volume maximum.The size of overload release 4 is then less relatively.According to the present invention, the arrangement of these large- size components 2,3,5 satisfies following condition, that is, its center substantially all is positioned at a plane.In described embodiment, center line 7 is passed along the direction of shell 1 longitudinal extension in this plane, thus with a figure in the bracket that do not show perpendicular, described protection switch device is installed on the described bracket by groove shown in Figure 2.
The size of overload release 4 is compared less with miscellaneous part 2,3,5, therefore can more easily be arranged between these parts.In described embodiment, overload release is arranged between switching mechanism 2 and the fault-current circuit breaker 5 on the hemiepilepsy position.
In the projection of critical piece 2,3,5 on protection switch device basal plane, before and after being, these parts arrange shape.Can guarantee that thus outer casing width meets a TE of spacing unit.
Fig. 2 shows is the cross section of protection switch device shown in Figure 1.Switching mechanism 2, short-circuit release 3 and the fault-current circuit breaker 5 Two dimensional Distribution situation in above-mentioned plane as can be seen therefrom.Fig. 2 also shown overload release 4 be arranged in switching mechanism 2 below.In addition, Fig. 2 also dots each release lever on the switching mechanism 2.A represents to be used for the hatching of Fig. 1 section.
Embodiment corresponding shown in Figure 1, the center of vitals such as switching mechanism 2, short-circuit release 3 and fault-current circuit breaker 5 all is positioned within the plane exactly, and wherein, described release or circuit breaker are had an effect to switching mechanism 2 jointly.Yet according to the structure of switching mechanism 2 and described release lever, described plane also can be departed from slightly in the center of these parts.The core of this arrangement of the present invention is, should utilize the third dimension perpendicular to described plane as few as possible.Can realize a kind of narrow-structured model protection switch device that had not only had large scale functional part (for example magnetic release and converter) but also had the less functional part of volume (for example thermal overload release) thus.Wherein, the width of this packet type switchgear is preferably limited within the spacing unit (TE), and constructional depth is less than 70mm, and structure height is less than 90mm.So required transducer and the actuator of overload, short circuit and fault-current protection function of realizing combined protection balancedly can be arranged in the operational structure space.
Claims (7)
1. a protection switch device has a shell (1), is furnished with in the described shell:
One is used for the switching device (2) of at least one electric contact of break-make,
One is used for triggering the short circuit trip gear (3) of described switching device (2) under short-circuit conditions, and
One is used for triggering the fault current tripper (5) of described switching device when breaking down electric current and/or differential current,
It is characterized in that,
The center of the center of the center of described switching device (2), described short circuit trip gear (3) and described fault current tripper (5) substantially all is arranged in the plane, and
Described switching device (2) is arranged between described short circuit trip gear (3) and the described fault current tripper (5).
2. protection switch device according to claim 1 is characterized in that, the width of described shell (1) meets a standard size.
3. protection switch device according to claim 2 is characterized in that, the spacing unit that it is 18mm that the width of described shell (1) meets a numerical value.
4. described protection switch device one of in requiring according to aforesaid right is characterized in that it has the function of a line protection switch and a failure current protection switch.
5. according to described protection switch device one of in the claim 1 to 3, it is characterized in that it has the function of a line protection switch and a differential current protection switch.
6. protection switch device according to claim 1 is characterized in that, the arranged alongside of described switching device (2) has an overlond trip device (4).
7. protection switch device according to claim 1 is characterized in that, it is fabricated to the structure of arranging the device of installing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004034859.6 | 2004-07-19 | ||
| DE200410034859 DE102004034859A1 (en) | 2004-07-19 | 2004-07-19 | Protection device in narrow construction |
| PCT/EP2005/053412 WO2006008273A1 (en) | 2004-07-19 | 2005-07-15 | Circuit breaker with a narrow structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1989585A CN1989585A (en) | 2007-06-27 |
| CN1989585B true CN1989585B (en) | 2011-08-17 |
Family
ID=35033641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800244791A Active CN1989585B (en) | 2004-07-19 | 2005-07-15 | Narrow type protection switch |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1769518B1 (en) |
| CN (1) | CN1989585B (en) |
| BR (1) | BRPI0513457A (en) |
| DE (2) | DE102004034859A1 (en) |
| ES (1) | ES2323795T3 (en) |
| RU (1) | RU2329561C1 (en) |
| WO (1) | WO2006008273A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006041451B4 (en) | 2006-09-04 | 2009-01-08 | Siemens Ag | Switching device and auxiliary contact block for extending a switching device |
| DE102007048412A1 (en) | 2007-10-09 | 2009-04-23 | Siemens Ag | Protective switching device and protective switching device |
| ITMI20072278A1 (en) * | 2007-12-04 | 2009-06-05 | Abb Spa | AUTOMATIC SWITCH FOR LOW VOLTAGE APPLICATIONS. |
| ITMI20080329U1 (en) * | 2008-10-10 | 2010-04-11 | Abb Spa | AUTOMATIC BIPOLAR SWITCH FOR LOW VOLTAGE APPLICATIONS |
| DE202019001746U1 (en) * | 2019-04-17 | 2019-05-20 | Siemens Aktiengesellschaft | Compact protective switching device |
| DE102020204073A1 (en) | 2020-03-30 | 2021-09-30 | Siemens Aktiengesellschaft | Electromechanical compact circuit breaker |
| DE102021208516A1 (en) | 2021-08-05 | 2023-02-09 | Siemens Aktiengesellschaft | Summation current transformer and residual current circuit breaker |
| DE102021208514A1 (en) | 2021-08-05 | 2023-02-09 | Siemens Aktiengesellschaft | Draw-in summation current transformers, residual current circuit breakers and assembly methods |
| DE102021208518A1 (en) | 2021-08-05 | 2023-02-09 | Siemens Aktiengesellschaft | Insulated housing and low-voltage protective switching device |
| DE102022200296A1 (en) | 2022-01-13 | 2023-07-13 | Siemens Aktiengesellschaft | Single pole housing module and low voltage circuit breaker |
| DE102022200297A1 (en) | 2022-01-13 | 2023-07-13 | Siemens Aktiengesellschaft | Low Voltage Circuit Breaker and Mounting Method |
| DE102022202311A1 (en) | 2022-03-08 | 2023-09-14 | Siemens Aktiengesellschaft | Electronically switching modular device and insulated housing |
| DE102022203408A1 (en) | 2022-04-06 | 2023-10-12 | Siemens Aktiengesellschaft | Housing module, insulated housing and protective switching device |
| DE102022204329A1 (en) | 2022-05-02 | 2023-11-02 | Siemens Aktiengesellschaft | Modular insulated housing and multi-pole modular series-mounted device |
| DE102022206195A1 (en) | 2022-06-21 | 2023-12-21 | Siemens Aktiengesellschaft | Low voltage protective switching device |
| DE102022207779A1 (en) | 2022-07-28 | 2024-02-08 | Siemens Aktiengesellschaft | Plug-in summation current transformer assembly, modular device and assembly method |
| DE102023200524B3 (en) | 2023-01-24 | 2024-05-29 | Siemens Aktiengesellschaft | Connection terminal and DIN rail device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608546A (en) * | 1983-10-29 | 1986-08-26 | Sursum Elektrizitatsgesellschaft Leyhausen Gmbh & Co. | Automatic switch with impact-armature tripping device |
| EP0962952A1 (en) * | 1998-06-04 | 1999-12-08 | Schneider Electric Industries SA | Dispositif de coupure électrique comprenant un dispositif de déclenchement différentiel et disjoncteur comprenant un tel dispositif |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136412A1 (en) * | 1981-09-14 | 1983-03-24 | Siemens AG, 1000 Berlin und 8000 München | COMBINED FAULT CURRENT AND CIRCUIT BREAKER |
| FR2578093B1 (en) * | 1985-02-27 | 1987-03-06 | Merlin Gerin | UNIPOLAR AND NEUTRAL DIFFERENTIAL CIRCUIT BREAKER |
| FR2626105B1 (en) * | 1988-01-20 | 1990-06-15 | Hager Electro | ELECTRICAL PROTECTION APPARATUS |
| FR2687838B1 (en) * | 1992-02-21 | 1994-04-08 | Merlin Gerin | SINGLE POLE AND NEUTRAL DIFFERENTIAL CIRCUIT BREAKER WITH TEST CIRCUIT. |
| DE4337254B4 (en) * | 1993-11-02 | 2005-05-19 | Aeg Niederspannungstechnik Gmbh & Co Kg | Fault current module, which can be assembled with circuit breakers |
| IT1283162B1 (en) * | 1996-07-15 | 1998-04-07 | Gewiss Spa | AUTOMATIC MODULAR AND COMPONABLE ELECTRIC SWITCH, WITH OPTIMIZATION OF THE SPACES USED |
| DE10211902A1 (en) * | 2002-03-18 | 2003-10-02 | Eti Elektroelement Dd | Miniature circuit breaker with fault current cut-off |
| EP1473750A1 (en) * | 2003-04-30 | 2004-11-03 | Siemens Aktiengesellschaft | Electro-mechanical switching device |
-
2004
- 2004-07-19 DE DE200410034859 patent/DE102004034859A1/en not_active Ceased
-
2005
- 2005-07-15 DE DE502005007287T patent/DE502005007287D1/en active Active
- 2005-07-15 ES ES05767992T patent/ES2323795T3/en active Active
- 2005-07-15 BR BRPI0513457-9A patent/BRPI0513457A/en not_active IP Right Cessation
- 2005-07-15 RU RU2007105881/09A patent/RU2329561C1/en not_active IP Right Cessation
- 2005-07-15 CN CN2005800244791A patent/CN1989585B/en active Active
- 2005-07-15 EP EP05767992A patent/EP1769518B1/en active Active
- 2005-07-15 WO PCT/EP2005/053412 patent/WO2006008273A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608546A (en) * | 1983-10-29 | 1986-08-26 | Sursum Elektrizitatsgesellschaft Leyhausen Gmbh & Co. | Automatic switch with impact-armature tripping device |
| EP0962952A1 (en) * | 1998-06-04 | 1999-12-08 | Schneider Electric Industries SA | Dispositif de coupure électrique comprenant un dispositif de déclenchement différentiel et disjoncteur comprenant un tel dispositif |
Also Published As
| Publication number | Publication date |
|---|---|
| DE502005007287D1 (en) | 2009-06-25 |
| WO2006008273A9 (en) | 2007-01-04 |
| CN1989585A (en) | 2007-06-27 |
| ES2323795T3 (en) | 2009-07-24 |
| EP1769518A1 (en) | 2007-04-04 |
| BRPI0513457A (en) | 2008-05-06 |
| RU2329561C1 (en) | 2008-07-20 |
| EP1769518B1 (en) | 2009-05-13 |
| WO2006008273A1 (en) | 2006-01-26 |
| DE102004034859A1 (en) | 2006-02-16 |
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| C06 | Publication | ||
| 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 |