WO2010139113A1 - 模块化低压开关器 - Google Patents
模块化低压开关器 Download PDFInfo
- Publication number
- WO2010139113A1 WO2010139113A1 PCT/CN2009/072104 CN2009072104W WO2010139113A1 WO 2010139113 A1 WO2010139113 A1 WO 2010139113A1 CN 2009072104 W CN2009072104 W CN 2009072104W WO 2010139113 A1 WO2010139113 A1 WO 2010139113A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- component
- functional group
- electrical device
- housing
- electrical
- Prior art date
Links
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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
- H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature
Definitions
- This invention relates to the field of electrical equipment, particularly low voltage switches up to 1000V, such as sequencers, circuit protectors, residual current protectors, relays, switchers and circuit breakers, annunciators or control switches.
- the invention relates in particular to an electrical device according to the preamble of claim 1. Background technique
- EP 1 394 832 A2 One such electrical device, described as a remote switch, is disclosed in EP 1 394 832 A2.
- Other such electrical devices are disclosed in EP 0 641 003 Bl, EP 0 514 296 B1 or in the German utility model patent DE 18 12 292 U. Summary of the invention
- FIG. 1 is an exploded view of an electrical device according to the present invention, which is composed of a first component according to the present invention having a housing opening for receiving a second component according to the present invention;
- Figure 2 is a view of the first component
- Figure 3 is a perspective view of a second component constructed as an electromagnet, wherein the second component is shown as follows, i.e., the connecting contacts of the electromagnet are visible;
- Figure 5 shows a first component of an electrical device constructed as a surge current switch, a partially omitted outer casing
- Figure 6 shows an electrical device constructed as a surge current switch, which is composed of a first component and a second component, wherein the outer casing of the first component is partially omitted;
- Figure 7 shows a first component of an electrical device constructed as a sequence of surge current switches having a partially omitted housing
- Fig. 8 shows a first component of an electrical device constructed as a relay having a partially omitted casing.
- the electrical device 1 in particular the low-voltage switch, has different functions, for example as a surge current switch (also known as a surge switch or a remote switch), as shown in particular in FIGS. 5 and 6, as a relay as shown in FIG. As a sequence of surge current switches shown in Figure 7, or as a circuit protector.
- a surge current switch also known as a surge switch or a remote switch
- FIGS. 5 and 6 As a sequence of surge current switches shown in Figure 7, or as a circuit protector.
- the invention will now be exemplarily illustrated by means of a surge current switch, a sequence surge current switch and a relay as shown in the drawings.
- the electrical device 1 constructed as a surge current switch, at least partially shown in Figures 1-6, is according to the invention by the first component 10 shown in Figures 1 - 2, 4-6 and in Figures 1, 3 - 4
- the second component 12, shown in 6, is formed, wherein the second component 12 is placed into the first component 10 in order to functionally implement the electrical device 1.
- the second element 12 can also be placed onto the first part 10.
- the first component 10 shown in Figures 1 - 2, 4-6 has a housing 14 that can be mounted to a so-called support rail or standardized rail 15.
- the outer casing 14 has two casings 16, which respectively form a casing portion (one of the two casings 16 of the first member 10 is not shown in Figs. 5 and 6).
- Each of the casings 16 has a side wall 18, and the two side walls 18 are disposed parallel to each other and at right angles to the distribution of the support rails 15.
- each of the casings 16 of the two casings 16 forms part of a casing surface 20 that connects the two side walls 18 to each other.
- Another portion of the shell surface 20 is formed by a support member 22 disposed between the two shells 16. It goes without saying that such a housing 14 can of course also be constructed more or less than three parts.
- the second component 12 consists essentially of an electromagnet 26 having a core 28 and an excitation wire 30 disposed on the core 28.
- the electromagnet 26 forms a second functional group 12'.
- the second component 12 also has two connection contacts 31 (see Fig. 3) which are electrically connected to the windings of the excitation coil 30 and are intended to be electrically coupled to the counter contacts 32 provided on the first component 10. Act to supply power to the electromagnet 26.
- the electromagnet 26 defines a switching mechanism 36 for cooperating with the magnetic armature 34 provided in the first component 10 to drive the first component 10.
- the electromagnet 26 forming the second functional group 12' thus enters the active connection or enters into interaction with the magnetic armature 34 belonging to the first functional group 10'.
- the second part 12 has two guiding claws 38 for guiding the magnetic armature 34.
- an alternative guiding device can also be provided on the first part 10 or the second part 12.
- a magnetic armature 34 for cooperating with the electromagnet 26 of the second component 12 is disposed adjacent to the housing opening 24 and movably disposed in the first component 10.
- the switching mechanism 36 of the electrical device 1 provided in the first component 10 can be driven by a magnetic armature 34 that interacts with the electromagnet 26.
- the contact bridge 40 can be moved by means of the switching mechanism 36 in such a manner that the first contact 42 of the first component 10 and the second contact 44 of the first component 10 can be moved by means of the contact bridge 40. Electrically connected to each other and disconnected again.
- the first contact 42 and the first terminal clip 46, and the second contact 44 and the second terminal block 48 are respectively connected by an electrical lead 50.
- the first terminal block 46, the second terminal block 48 and the wires 50 are disposed in the first member 10 as follows, i.e., they are fixedly held in the casing 14.
- the first component 10 can be manufactured and inspected independently of the second component 12.
- the second component 12 can also be manufactured and inspected independently of the first component 10.
- the core member 66 cooperates with the Han stabilizer element 68.
- the contact bridge 40 is directly coupled to the movement of the Han stabilizer 68.
- the movement transfer element 70 is also directly coupled to the movement of the Han stability element 68 so that the movement can be transmitted to additional auxiliary equipment.
- Such an auxiliary device can for example be an auxiliary contact module, so that the two-pole surge current switch provided in Figures 6 and 7 can be provided with one or more switchable poles.
- the inrush current switch can also be unipolar. This also applies to other electrical devices shown in the figures.
- the surge current switch shown in particular in Figures 5 and 6 operates as follows. "In the first duty cycle of the electromagnet 26, by turning the electromagnet 26 on and off, the magnetic armature 34 can be moved from the first position shown in Figs. 5, 6 to the second position (not shown) and moved back again”
- the core member 66 can also be moved toward the bistable element 68 from the position shown in Figures 5 and 6 and moved back again.
- the movement of the core member 66 allows the bistable element 68 to be attached from its "contact bridge tab 40" to the first contact 42 and the second contact 44 and thus the first terminal clip 46 and the second terminal clip 48.
- the first stable position of the electrical connection is moved into the second stable position of the "contact bridge 40 is disconnected from the first contact 42 and the second contact 44".
- the Han stabilizer element 68 enters its first home position from its second stable position.
- the first functional group 10' comprises a magnetic armature 34, in particular a switching mechanism 36 consisting of a core member 66 and a monostable element 72, and a contact bridge 40 and with the contact bridge Acting contacts 42, 44.
- the first functional group 10' is fixedly disposed in the outer casing of the first component 10, respectively, so that it can operate as specified.
- the inrush current switch, the sequence inrush current switch, and the outer casing 14 of the relay are constructed substantially identically.
- the housing openings 24 of the three electrical devices have the same structural shape, and the connecting wires 54, 56 are disposed in the housing opening 24 for the same place for each of the three electrical devices 1.
- This allows the same second component 12 to be used both in the first component 10 of the inrush current switch, in the first component 10 of the serial surge current switch, or in the first component 10 of the relay. Or in other words, the second component 12 can be used in a different type of first component 10.
- a plurality of types of second members 12 are also provided which have at least similar shapes from the outside.
- similar it is meant that different types can be placed into the same opening 24 of the first component 10 and can be operatively coupled to the first component 10.
- the electromagnetic iron 26 can, for example, be adapted to different voltages so that the electromagnet can operate at 12V, 110V, or 240V. Any other voltage is of course also possible.
- the voltage used to operate the electromagnet 26 is different from the voltage that needs to be switched by the switching contacts formed by the contact bridge 40, the first contact 42 and the second contact 44.
- the electrical device 1 consisting of the first component 10 and the second component 12 in a preferred manner allows the electrical device 1 to be inexpensively and quickly converted to different electrical conditions.
- the type of the electrical device 1 can be selected by selecting the first component 10, and by selecting the second component 12, the electrical device 1 formed by the first component 10 and the second component 12 can be adapted for operation. Different voltages of the electromagnets 26 of the two components 12. The adaptation of the first component to the various voltages used to operate the second component is not required.
- first components 10 such as a surge current switch, a first component of the relay and the serial surge current switch, and three second components adapted to different voltages.
- the switching mechanism 36 basically defines the type of the electrical device 1.
- the switching mechanism 36 which is independent of the electromagnetic system of the electrical device 1, forms a first functional group. Additionally, the contact bridge 40, the first contact 42 and the second contact 44 can also be incorporated into the first functional group of the surge switch, the sequence surge switch, and the relay.
- First A functional group is at least as independent as possible of the voltage and current to be switched or can be used at different voltages up to a typical 690V and up to a typical 63A current intensity.
- the first functional group basically has a switching mechanism.
- first terminal clamp 46 a first terminal clamp 46, a second terminal clamp 48, an electrical conductor 50, a field conductor clamp 52, connecting conductors 54, 56 and Magnetic armature 34.
- the magnetic armature 34 can be a part of the second functional group rather than a part of the first functional group.
- Other components, such as the excitation wire nip clamp 52, the excitation wire ⁇ terminal clamp 52, and the connecting wires 54 and 56 between the electromagnets 26 may also belong to the second functional group.
- the first functional group can be formed by one of the connecting contacts and the fixed arcing contact.
- the second functional group can be composed of a Han metal device and a wire rim required to break the switch buckle.
- the circuit protected by the circuit protector can be protected against overload due to long-term excessive current intensity, and the overcurrent generated in a short time can be protected by the excitation line ⁇ .
- the maximum allowable current strength allowed by the circuit for short-term and / long-term loading can be determined by selecting the Han metal device and the turns.
- the arc chute or the arc chute can also be assigned to the first functional group.
Landscapes
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09845394.7A EP2431993B1 (de) | 2009-06-03 | 2009-06-03 | Modularer niederspannungsschalter |
PCT/CN2009/072104 WO2010139113A1 (zh) | 2009-06-03 | 2009-06-03 | 模块化低压开关器 |
CN200980159646.1A CN102449719B (zh) | 2009-06-03 | 2009-06-03 | 模块化低压开关器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/072104 WO2010139113A1 (zh) | 2009-06-03 | 2009-06-03 | 模块化低压开关器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010139113A1 true WO2010139113A1 (zh) | 2010-12-09 |
Family
ID=43297262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/072104 WO2010139113A1 (zh) | 2009-06-03 | 2009-06-03 | 模块化低压开关器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2431993B1 (zh) |
CN (1) | CN102449719B (zh) |
WO (1) | WO2010139113A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015110382A1 (de) * | 2015-06-29 | 2016-12-29 | Eaton Industries (Austria) Gmbh | Schaltgerät |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1812292U (de) | 1960-04-04 | 1960-06-02 | Mang Ets Gerard | Fernschalter fuer elektrische anlagen. |
EP0514296B1 (fr) | 1991-05-16 | 1996-07-17 | Schneider Electric Sa | Télérupteur à contact basculant |
EP0641003B1 (fr) | 1993-08-26 | 1998-12-23 | Schneider Electric Sa | Relais électromagnétique à contact bistable |
EP1394832A2 (de) | 2000-05-11 | 2004-03-03 | Moeller Gebäudeautomation KG | Elektromechanischer Fernschalter |
CN1538480A (zh) * | 2003-04-14 | 2004-10-20 | 西门子公司 | 步进开关机构 |
EP1632971A2 (de) * | 2004-09-03 | 2006-03-08 | Siemens Aktiengesellschaft | Schrittschaltvorrichtung für ein Installationsgerät und entsprechendes Verfahren |
CN101036211A (zh) * | 2004-08-03 | 2007-09-12 | 西门子能量及自动化公司 | 促动断路开关的系统、方法和装置 |
CN201247740Y (zh) * | 2008-08-29 | 2009-05-27 | 郑春开 | 一种三位转换开关 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636760A (en) * | 1985-04-10 | 1987-01-13 | Westinghouse Electric Corp. | Low voltage circuit breaker with remote switching function |
DE4408234C1 (de) * | 1994-03-11 | 1995-06-14 | Kloeckner Moeller Gmbh | Gehäuseaufbau mit Zusatzeinrichtungen für Leistungsschalter |
FR2759489B1 (fr) * | 1997-02-12 | 1999-03-19 | Schneider Electric Sa | Appareil electrique multipolaire composable |
JP3503396B2 (ja) * | 1997-03-06 | 2004-03-02 | 三菱電機株式会社 | 回路遮断器 |
US8013695B2 (en) * | 2007-04-27 | 2011-09-06 | Mitsubishi Electric Corporation | Electronic overload relay |
-
2009
- 2009-06-03 EP EP09845394.7A patent/EP2431993B1/de active Active
- 2009-06-03 CN CN200980159646.1A patent/CN102449719B/zh active Active
- 2009-06-03 WO PCT/CN2009/072104 patent/WO2010139113A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1812292U (de) | 1960-04-04 | 1960-06-02 | Mang Ets Gerard | Fernschalter fuer elektrische anlagen. |
EP0514296B1 (fr) | 1991-05-16 | 1996-07-17 | Schneider Electric Sa | Télérupteur à contact basculant |
EP0641003B1 (fr) | 1993-08-26 | 1998-12-23 | Schneider Electric Sa | Relais électromagnétique à contact bistable |
EP1394832A2 (de) | 2000-05-11 | 2004-03-03 | Moeller Gebäudeautomation KG | Elektromechanischer Fernschalter |
CN1538480A (zh) * | 2003-04-14 | 2004-10-20 | 西门子公司 | 步进开关机构 |
CN101036211A (zh) * | 2004-08-03 | 2007-09-12 | 西门子能量及自动化公司 | 促动断路开关的系统、方法和装置 |
EP1632971A2 (de) * | 2004-09-03 | 2006-03-08 | Siemens Aktiengesellschaft | Schrittschaltvorrichtung für ein Installationsgerät und entsprechendes Verfahren |
CN201247740Y (zh) * | 2008-08-29 | 2009-05-27 | 郑春开 | 一种三位转换开关 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2431993A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN102449719A (zh) | 2012-05-09 |
EP2431993A4 (de) | 2012-04-25 |
EP2431993B1 (de) | 2016-08-10 |
EP2431993A1 (de) | 2012-03-21 |
CN102449719B (zh) | 2015-05-13 |
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