CN103681025A - Change-over switch appliance - Google Patents
Change-over switch appliance Download PDFInfo
- Publication number
- CN103681025A CN103681025A CN201210315582.3A CN201210315582A CN103681025A CN 103681025 A CN103681025 A CN 103681025A CN 201210315582 A CN201210315582 A CN 201210315582A CN 103681025 A CN103681025 A CN 103681025A
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- China
- Prior art keywords
- operating mechanism
- contact
- side operating
- prepped
- power supply
- Prior art date
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- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
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- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/018—Application transfer; between utility and emergency power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a change-over switch appliance which is mounted between a common side power supply and a standby side power supply and comprises a front base, a back base, a contact system and an operation system. The front base and the back base are combined to define a space. The contact system is mounted in the space for connecting or disconnecting circuits, and comprises a moving contact and a static contact; the moving contact comprises three working stations, namely, a common side, a middle station and a standby side. The operation system is mounted on the front base, and is an energy storing mechanism for realizing the separating-combining operation; the operation mechanism is connected to the moving contact through a connecting rod; the operation system comprises a common side operation mechanism and a standby side operation mechanism connected by a gear set; the common side operation mechanism and the standby side operation mechanism are respectively mounted on the upper and lower sides of the front base, and are connected to a shank or a motor through common shafts. The shank or the motor finishes the energy storing operation to the common side operation mechanism and the standby side operation mechanism within one revolution.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly, relate to a kind of transfer switching equipment with automatic transfer capability.
Background technology
Existing integral type automatic transfer switching electric appliance, mostly adopt electromagnet, linear electric motors or be manually directly rotatably connected conventional mains side or stand-by power supply side main shaft band movable contact system move to make position, the long-pending limitation of force receptor due to electromagnet generation, directly manual operation is also difficult to produce very large operating physical force simultaneously, and the capacity of change over switch is restricted.If electromagnet, linear electric motors or manually operated operating system before large capacity integral type automatic transfer switching electric appliance adopts, by the very large volume of needs, reliability is also poor.
Summary of the invention
The present invention is intended to propose a kind of have three operative positions and large capacity transfer switching equipment that can automatic operation.
According to one embodiment of the invention, a kind of transfer switching equipment is proposed, be installed between conventional side power supply and prepped side power supply, comprising: front pedestal and rear pedestal, contact system and operating system.Front pedestal and rear base combination limit a space.Contact system is installed in space, contact system make-and-break contact, and contact system comprises moving contact and fixed contact, moving contact comprises conventional side, interposition and three working positions of prepped side.Operating system installation is on front pedestal, operating system is to realize the stored energy mechanism of minute closing operation, operating mechanism is connected to moving contact by connecting rod, operating system comprises conventional side operating mechanism and the prepped side operating mechanism being connected by gear train, conventional side operating mechanism and prepped side operating mechanism are arranged on respectively the upper and lower both sides of front pedestal, and conventional side operating mechanism and prepped side operating mechanism are connected to handle or motor by common axis.Handle or motor complete the stored energy operation to conventional side operating mechanism and prepped side operating mechanism in rotating a circle.
In one embodiment, between conventional side operating mechanism and prepped side operating mechanism, have interlock, interlock guarantees that when conventional side power supply is closed stand-by power supply side disconnects, and guarantees that conventional mains side disconnects when stand-by power supply side is closed.Interlock comprises the first locking part and the second locking part being arranged symmetrically with, the first locking part comprises the first cantilever, the first lever, the first axle and the first connector, the first cantilever is welded on the main shaft of conventional side operating mechanism, the first cantilever is connected with one end of the first lever by the first axle, the other end of the first lever is connected to the first connector, and the first connector is arranged on the side plate of prepped side operating mechanism.The second locking part comprises the second cantilever, the second lever, the second axle and the second connector, the second cantilever is welded on the main shaft of prepped side operating mechanism, the second cantilever is connected with one end of the second lever by the second axle, the other end of the second lever is connected to the second connector, and the second connector is arranged on the side plate of conventional side operating mechanism.When conventional side operating mechanism is closed, the main shaft of conventional side operating mechanism rotates to closing position, the first cantilever rotates thereupon, by first lever drives the first connector, rotates, and the first connector is pressed the separating brake axle of prepped side operating mechanism prepped side operating mechanism is disconnected.When prepped side operating mechanism is closed, the main shaft of prepped side operating mechanism rotates to closing position, the second cantilever rotates thereupon, by second lever drives the second connector, rotates, and the second connector is pressed the separating brake axle of conventional side operating mechanism conventional side operating mechanism is disconnected.
In one embodiment, in order to realize automatic operation, this transfer switching equipment also comprises controller, and the voltage signal of the conventional side power supply of controller collection and prepped side power supply, switches between conventional side power supply and prepped side power supply according to the voltage signal gathering.
In one embodiment, contact system is provided with arc control device in the outside, contact of moving contact and fixed contact, arc control device comprise arc striking piece, arc extinguishing grid pieces and pressing plate with holes, a plurality of arc extinguishing grid pieces are vertically arranged mutual arranged crosswise, arc striking piece is arranged on the bottom of arc extinguishing grid pieces, a plurality of pressing plates with holes are arranged in the top of arc extinguishing grid pieces, a plurality of pressing plate arranged stacked with holes, the position arranged crosswise in the hole on a plurality of pressing plates with holes.
In one embodiment, contact system has a busbar, and busbar connects the public end of conventional side power supply and prepped side power supply, busbar is connected with the contact plate of several parallel connections by being flexible coupling, moving contact is arranged on contact plate, and moving contact has outstanding contact, and fixed contact is convex.
In one embodiment, handle or motor are by conventional side cam to conventional side operating mechanism energy storage, and by prepped side cam, to the energy storage of prepped side operating mechanism, conventional side operating mechanism and prepped side operating mechanism cross assembly are on front pedestal.Front pedestal and rear pedestal are insulating bases.
In one embodiment, this transfer switching equipment also comprises auxiliary contact, connecting terminal block, closing electromagnets, shunt release and contactor.Auxiliary contact and connecting terminal block are connected respectively to corresponding functional part, comprise closing electromagnets, shunt release, contactor, motor and controller, by connecting terminal block, are connected with outside, realize Long-distance Control and communication function.
Transfer switching equipment of the present invention adopts energy storage type operating system, makes jumbo transfer switching equipment realize the feature that volume is little, capacity is large, function is complete, reliability is high.
Accompanying drawing explanation
It is more obvious that the above and other feature of the present invention, character and advantage become the description by below in conjunction with drawings and Examples, and identical Reference numeral represents identical feature all the time in the accompanying drawings, wherein:
Fig. 1 a and Fig. 1 b have disclosed according to the structure chart of the transfer switching equipment of one embodiment of the invention.
Fig. 2 has disclosed according to the cut-away view of the transfer switching equipment of one embodiment of the invention.
Fig. 3 has disclosed according to the structure chart of the operating system of one embodiment of the invention.
Fig. 4 has disclosed according to the structure chart of the operating system middle gear group of the transfer switching equipment of one embodiment of the invention.
Fig. 5 has disclosed according to the structure chart of interlocking elements in the operating system of the transfer switching equipment of one embodiment of the invention.
Fig. 6 has disclosed according to the structure chart of the contact system of the transfer switching equipment of one embodiment of the invention.
Fig. 7 has disclosed according to the structure chart of the arc control device of the transfer switching equipment of one embodiment of the invention.
Fig. 8 has disclosed according to the structure chart of the controller of the transfer switching equipment of one embodiment of the invention
Fig. 9 a, 9b, 9c and 9d have disclosed according to the structure chart of auxiliary contact, binding post and contactor in the transfer switching equipment of one embodiment of the invention.
Embodiment
Shown in figure 1～Fig. 9, Fig. 1～Fig. 9 has disclosed according to the structure chart of the transfer switching equipment of one embodiment of the invention, comprises overall construction drawing and the decomposition chart of all parts wherein.
As shown in the figure, this transfer switching equipment 100 is installed between conventional side power supply and prepped side power supply, and this transfer switching equipment 100 comprises front pedestal 102 and rear pedestal 103, contact system and operating system 101.
Front pedestal 102 and 103 combinations of rear pedestal limit a space, and in one embodiment, front pedestal 102 and rear pedestal 103 are insulating bases.Front pedestal 102 and rear pedestal 103 after combination are divided into four phases, and contact system is installed in the space being comprised of front pedestal 102 and rear pedestal 103.Contact system make-and-break contact, contact system comprises moving contact 105 and fixed contact 106.At each, there is a pair of moving contact 105 and fixed contact 106 in mutually, and arc control device 104.On pedestal after combination, be provided with that conventional side connects busbar 107, public side connects busbar 108 and is connected busbar 109 with prepped side, these busbars are all connected to corresponding power supply in-out end.Moving contact 105 comprises conventional side, interposition and three working positions of prepped side.Operating system 101 is installed on front pedestal, operating system 101 is to realize the stored energy mechanism of minute closing operation, operating mechanism is connected to moving contact 105 by connecting rod 131, and operating system 101 comprises conventional side operating mechanism and the prepped side operating mechanism being connected by gear train 113.Conventional side operating mechanism and prepped side operating mechanism are arranged on respectively the upper and lower both sides of front pedestal, and in one embodiment, conventional side operating mechanism and prepped side operating mechanism cross assembly are on front pedestal.Conventional side operating mechanism and prepped side operating mechanism are connected to handle or motor 124 by common axis 114.Handle or motor 124 are rotating a circle, and refer to complete commonly using the stored energy operation of side operating mechanism and prepped side operating mechanism within the scope of rotating 360 degrees.In one embodiment, handle or motor 124 are by conventional 115 pairs of conventional side operating mechanisms of side cam energy storage, and by the energy storage of 116 pairs of prepped side operating mechanisms of prepped side cam.
Conventional side operating mechanism and prepped side operating mechanism adopt the form of top-bottom cross configuration, the longitudinal size structure that therefore can dwindle product.Because handle or motor can all complete energy storage to the operating mechanism of conventional side and prepped side in the scope of rotating 360 degrees, therefore can reduce the transversary size of product.
Processing safety in order to ensure conventional side operating mechanism and prepped side operating mechanism, prevent conventional side operating mechanism and prepped side operating mechanism and occur the situation of closing a floodgate simultaneously, between conventional side operating mechanism and prepped side operating mechanism, there is interlock, interlock guarantees that when conventional side power supply is closed stand-by power supply side disconnects, and guarantees that conventional mains side disconnects when stand-by power supply side is closed.As shown in the figure, interlock comprises the first locking part and the second locking part being arranged symmetrically with.The first locking part comprises the first cantilever 125, the first lever 130, the first axle 128 and the first connector 129, the first cantilever 125 is welded on the main shaft 126 of conventional side operating mechanism, the first cantilever 125 is connected with one end of the first lever 130 by the first axle 128, the other end of the first lever 130 is connected to the first connector 129, the first connectors 129 and is arranged on the side plate of prepped side operating mechanism.When conventional side operating mechanism is closed, the main shaft 126 of conventional side operating mechanism rotates to closing position, the first cantilever 125 rotates thereupon, by the first lever 130, drives the first connector 129 rotations, and the first connector 129 is pressed the separating brake axle of prepped side operating mechanism prepped side operating mechanism is disconnected.The second locking part comprises the second cantilever 225, the second lever 230, the second axle 228 and the second connector 229, the second cantilever 225 is welded on the main shaft 226 of prepped side operating mechanism, the second cantilever 225 is connected with one end of the second lever 230 by the second axle 228, the other end of the second lever 230 is connected to the second connector 229, the second connectors 229 and is arranged on the side plate of commonly using side operating mechanism.When prepped side operating mechanism is closed, the main shaft 226 of prepped side operating mechanism rotates to closing position, the second cantilever 225 rotates thereupon, by the second lever 230, drives the second connector 229 rotations, and the second connector 229 is pressed the separating brake axle of conventional side operating mechanism conventional side operating mechanism is disconnected.
In order to realize the automatic conversion of conventional side power supply and prepped side power supply, in one embodiment, this transfer switching equipment 100 also comprises controller 110, controller 110 gathers the voltage signal of conventional side power supply and prepped side power supply, according to the voltage signal gathering, between conventional side power supply and prepped side power supply, switches.In one embodiment, the inside of controller 110 is comprised of electronic circuit, 110 pairs of controllers carry out real-time logic judgement from the signal of conventional mains side and the collection of stand-by power supply side respectively, when conventional side power supply being detected and break down, automatically send signal and disconnect conventional side power supply the prepped side power supply that closes.Equally, when prepped side mains side being detected and break down, automatically send that signal disconnects prepped side power supply and the conventional side power supply that closes, controller 110 can be realized the auto-conversion function of power supply.
If do not use controller 110, transfer switching equipment 100 of the present invention also can manually be realized the conversion of power supply, find that conventional side power supply breaks down, press the opening button of conventional side operating mechanism, the conventional side contact of contact system disconnects conventional power supply, the operating mechanism of stand-by power supply side that closes, the stand-by power supply side contact of the contact system connection stand-by power supply that closes, completes the conversion of power supply.Discovery prepped side power supply breaks down and similarly operates.
The initial position of transfer switching equipment of the present invention is interposition (0), this transfer switching equipment 100 is installed in the circuit with conventional power supply and stand-by power supply two cover electric power systems, under normal circumstances, conventional power supply normal power supply, Manual operation handle, or rotate a circle by remote control operation motor, complete the stored energy operation to conventional side operating mechanism cam 115 and prepped side operating mechanism cam 116, press, or Long-distance Control closing electromagnets is pressed the switch knob of conventional side operating mechanism, the conventional side closing of contact of system, connect the power supply of conventional side, realize normal power supply.
Continue the embodiment of referenced in schematic, contact system is provided with arc control device 104 in the outside, contact of moving contact 105 and fixed contact 106, and arc control device comprise arc striking piece 118, arc extinguishing grid pieces 119 and pressing plate 120 with holes.A plurality of arc extinguishing grid pieces 119 are vertically arranged mutual arranged crosswise, are beneficial to striking.Arc extinguishing grid pieces 119 is positioned at the middle part of arc control device 104, and arc striking piece 118 is arranged on the bottom of arc extinguishing grid pieces 119.A plurality of pressing plates with holes 120 are arranged in the top of arc extinguishing grid pieces 119, i.e. the top of arc control device 104.A plurality of pressing plate with holes 120 arranged stacked, the position arranged crosswise in the hole on a plurality of pressing plates with holes 120, is beneficial to the free gas that disappears, and reaches zero arcing.In deciliter process of switch, produce electric arc, by arc striking piece, electric arc is introduced to arc control device, the arc extinguishing grid pieces obtaining by arranged crosswise carries out arc extinguishing, and the pressing plate with holes of multilayer is installed on the top of arc control device, for eliminating the free gas of electric arc generation, reach the object of zero arcing.
Continuation is with reference to accompanying drawing, and contact system has a busbar, and this busbar connects the public end of conventional side power supply and prepped side power supply.This busbar can be that public side connects busbar 108.Can also comprise that conventional side connects busbar 107 and is connected busbar 109 with prepped side.By being flexible coupling, be connected with the contact plate 117 of several parallel connections, moving contact 105 is arranged on contact plate 117, contact plate 117 is connected or disconnects with corresponding mains side by the operation of closing or dividing with moving contact 105, moving contact 105 can be thick compared with other contacts by three contacts, can obtain larger contact pressure, the fixed contact 106 matching is with it convexs, facilitates striking.The contact system of these several contact plate parallel-connection structures can operate jumbo switch with realizing less operating physical force, realizes little, the capacious design imagination of volume.
Transfer switching equipment of the present invention also has Long-distance Control and communication function, and Long-distance Control and communication function realize by following parts: auxiliary contact 111 and connecting terminal block 112.Auxiliary contact 111 and connecting terminal block 112 are connected respectively to corresponding functional part, comprise: closing electromagnets 121, shunt release 122, contactor 123, motor 124 and controller 110, by connecting terminal block 112, be connected with outside, realize Long-distance Control and communication function.
Transfer switching equipment of the present invention adopts energy storage type operating system, makes jumbo transfer switching equipment realize the feature that volume is little, capacity is large, function is complete, reliability is high.
Above-described embodiment is to provide to being familiar with person in the art and realizes or use of the present invention; those skilled in the art can be without departing from the present invention in the case of the inventive idea; above-described embodiment is made to various modifications or variation; thereby protection scope of the present invention do not limit by above-described embodiment, and it should be the maximum magnitude that meets the inventive features that claims mention.
Claims (10)
1. a transfer switching equipment, is installed between conventional side power supply and prepped side power supply, it is characterized in that, comprising:
Front pedestal and rear pedestal, front pedestal and rear base combination limit a space;
Contact system, is installed in described space, contact system make-and-break contact, and contact system comprises moving contact and fixed contact, moving contact comprises conventional side, interposition and three working positions of prepped side;
Operating system, be installed on front pedestal, operating system is to realize the stored energy mechanism of minute closing operation, operating mechanism is connected to moving contact by connecting rod, operating system comprises conventional side operating mechanism and the prepped side operating mechanism being connected by gear train, conventional side operating mechanism and prepped side operating mechanism are arranged on respectively the upper and lower both sides of front pedestal, and conventional side operating mechanism and prepped side operating mechanism are connected to handle or motor by common axis;
Handle or motor complete the stored energy operation to conventional side operating mechanism and prepped side operating mechanism in rotating a circle.
2. transfer switching equipment as claimed in claim 1, it is characterized in that, between described conventional side operating mechanism and prepped side operating mechanism, have interlock, interlock guarantees that when conventional side power supply is closed stand-by power supply side disconnects, and guarantees that conventional mains side disconnects when stand-by power supply side is closed.
3. transfer switching equipment as claimed in claim 2, is characterized in that, described interlock comprises the first locking part and the second locking part being arranged symmetrically with,
The first locking part comprises the first cantilever, the first lever, the first axle and the first connector, the first cantilever is welded on the main shaft of conventional side operating mechanism, the first cantilever is connected with one end of the first lever by the first axle, the other end of the first lever is connected to the first connector, and the first connector is arranged on the side plate of prepped side operating mechanism;
The second locking part comprises the second cantilever, the second lever, the second axle and the second connector, the second cantilever is welded on the main shaft of prepped side operating mechanism, the second cantilever is connected with one end of the second lever by the second axle, the other end of the second lever is connected to the second connector, and the second connector is arranged on the side plate of conventional side operating mechanism.
4. transfer switching equipment as claimed in claim 3, is characterized in that,
When conventional side operating mechanism is closed, the main shaft of conventional side operating mechanism rotates to closing position, the first cantilever rotates thereupon, by first lever drives the first connector, rotates, and the first connector is pressed the separating brake axle of prepped side operating mechanism prepped side operating mechanism is disconnected;
When prepped side operating mechanism is closed, the main shaft of prepped side operating mechanism rotates to closing position, the second cantilever rotates thereupon, by second lever drives the second connector, rotates, and the second connector is pressed the separating brake axle of conventional side operating mechanism conventional side operating mechanism is disconnected.
5. transfer switching equipment claimed in claim 1, is characterized in that, also comprises:
Controller, the voltage signal of the conventional side power supply of controller collection and prepped side power supply, switches between conventional side power supply and prepped side power supply according to the voltage signal gathering.
6. transfer switching equipment as claimed in claim 1, is characterized in that,
Contact system is provided with arc control device in the outside, contact of moving contact and fixed contact, arc control device comprise arc striking piece, arc extinguishing grid pieces and pressing plate with holes, a plurality of arc extinguishing grid pieces are vertically arranged mutual arranged crosswise, arc striking piece is arranged on the bottom of arc extinguishing grid pieces, a plurality of pressing plates with holes are arranged in the top of arc extinguishing grid pieces, a plurality of pressing plate arranged stacked with holes, the position arranged crosswise in the hole on a plurality of pressing plates with holes.
7. transfer switching equipment as claimed in claim 1, is characterized in that,
Contact system has a busbar, and busbar connects the public end of conventional side power supply and prepped side power supply, and busbar is connected with the contact plate of several parallel connections by being flexible coupling, and moving contact is arranged on contact plate, and moving contact has outstanding contact, and fixed contact is convex.
8. transfer switching equipment claimed in claim 1, is characterized in that,
Handle or motor are by conventional side cam to conventional side operating mechanism energy storage, and by prepped side cam, to the energy storage of prepped side operating mechanism, conventional side operating mechanism and prepped side operating mechanism cross assembly are on front pedestal.
9. transfer switching equipment as claimed in claim 1, is characterized in that,
Described front pedestal and rear pedestal are insulating bases.
10. transfer switching equipment as claimed in claim 1, is characterized in that, also comprises auxiliary contact, connecting terminal block, closing electromagnets, shunt release and contactor.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210315582.3A CN103681025B (en) | 2012-08-30 | 2012-08-30 | Transfer switching equipment |
| PCT/CN2013/082434 WO2014032581A1 (en) | 2012-08-30 | 2013-08-28 | Transfer switch appliance |
| BR112015004067-5A BR112015004067B1 (en) | 2012-08-30 | 2013-08-28 | TRANSFER SWITCH APPARATUS |
| EP13832595.6A EP2892068B1 (en) | 2012-08-30 | 2013-08-28 | Transfer switch appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210315582.3A CN103681025B (en) | 2012-08-30 | 2012-08-30 | Transfer switching equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103681025A true CN103681025A (en) | 2014-03-26 |
| CN103681025B CN103681025B (en) | 2016-06-01 |
Family
ID=50182515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210315582.3A Active CN103681025B (en) | 2012-08-30 | 2012-08-30 | Transfer switching equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2892068B1 (en) |
| CN (1) | CN103681025B (en) |
| BR (1) | BR112015004067B1 (en) |
| WO (1) | WO2014032581A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783284B (en) | 2015-11-24 | 2018-12-21 | 施耐德电气工业公司 | Dual-power transfer switch |
| CN108335930A (en) * | 2017-01-19 | 2018-07-27 | 乐素能电气（上海）有限公司 | Integral type transfer switch unit and its intelligent maintenance method and the Medium Voltage Switchgear with integral type transfer switch unit |
| CN107026596B (en) * | 2017-03-16 | 2024-02-09 | 上海电机集团梅山电机有限公司 | Energy-saving double-speed converter for motor |
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|---|---|---|---|---|
| US6100604A (en) * | 1999-05-26 | 2000-08-08 | Electric Equipment & Engineering Co. | Method and apparatus for converting a manual transfer switch into an automatic transfer switch |
| CN2530335Y (en) * | 2002-05-24 | 2003-01-08 | 北京未来之路科技有限公司 | Double mains automatic switchover gear with mechanical mutual locking structure |
| CN200969293Y (en) * | 2006-10-26 | 2007-10-31 | 夏著祥 | Automatic switch electric appliance |
| CN101093753A (en) * | 2006-06-19 | 2007-12-26 | 上海精益电器厂有限公司 | Interlocking mechanism of automatic changeover switch |
| CN201188376Y (en) * | 2007-11-09 | 2009-01-28 | 天津市百利电气有限公司 | Low-voltage circuit breaker |
| CN101826403A (en) * | 2009-03-05 | 2010-09-08 | 上海电科电器科技有限公司 | Double-energy storage operating mechanism of single operating shaft |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638948A (en) * | 1995-06-05 | 1997-06-17 | Onan Corporation | Electric transfer switch having three-position toggle mechanism |
| CN101350260A (en) * | 2008-09-03 | 2009-01-21 | 深圳市泰永科技股份有限公司 | Automatic transfer switch electric appliance for AC/DC mixing device |
| KR101082216B1 (en) * | 2009-08-14 | 2011-11-09 | 엘에스산전 주식회사 | Transfer device for automatic transfer switch |
| CN102543495B (en) * | 2012-02-29 | 2015-07-01 | 环宇集团有限公司 | Double-power automatic transfer switch |
-
2012
- 2012-08-30 CN CN201210315582.3A patent/CN103681025B/en active Active
-
2013
- 2013-08-28 BR BR112015004067-5A patent/BR112015004067B1/en active IP Right Grant
- 2013-08-28 WO PCT/CN2013/082434 patent/WO2014032581A1/en unknown
- 2013-08-28 EP EP13832595.6A patent/EP2892068B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6100604A (en) * | 1999-05-26 | 2000-08-08 | Electric Equipment & Engineering Co. | Method and apparatus for converting a manual transfer switch into an automatic transfer switch |
| CN2530335Y (en) * | 2002-05-24 | 2003-01-08 | 北京未来之路科技有限公司 | Double mains automatic switchover gear with mechanical mutual locking structure |
| CN101093753A (en) * | 2006-06-19 | 2007-12-26 | 上海精益电器厂有限公司 | Interlocking mechanism of automatic changeover switch |
| CN200969293Y (en) * | 2006-10-26 | 2007-10-31 | 夏著祥 | Automatic switch electric appliance |
| CN201188376Y (en) * | 2007-11-09 | 2009-01-28 | 天津市百利电气有限公司 | Low-voltage circuit breaker |
| CN101826403A (en) * | 2009-03-05 | 2010-09-08 | 上海电科电器科技有限公司 | Double-energy storage operating mechanism of single operating shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2892068A1 (en) | 2015-07-08 |
| WO2014032581A1 (en) | 2014-03-06 |
| EP2892068B1 (en) | 2024-04-17 |
| BR112015004067B1 (en) | 2021-07-27 |
| CN103681025B (en) | 2016-06-01 |
| BR112015004067A2 (en) | 2017-07-04 |
| EP2892068A4 (en) | 2016-05-04 |
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