CN106449212A - Double-power-supply automatic change-over switch structure with neutral line overlapping function - Google Patents
Double-power-supply automatic change-over switch structure with neutral line overlapping function Download PDFInfo
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- CN106449212A CN106449212A CN201611041997.0A CN201611041997A CN106449212A CN 106449212 A CN106449212 A CN 106449212A CN 201611041997 A CN201611041997 A CN 201611041997A CN 106449212 A CN106449212 A CN 106449212A
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- Prior art keywords
- power supply
- stand
- moving contact
- neutral
- connecting rod
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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
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a double-power-supply automatic change-over switch structure with a neutral line overlapping function. A switch body comprises a common power supply three-phase line assembly, a common power supply neutral line assembly, a standby power supply three-phase line assembly and a standby power supply neutral line assembly, which are parallel to one another and are symmetrically arranged on a base, and further comprises a driving mechanism, wherein the driving mechanism comprises a common power supply driving rotary shaft and a standby power supply driving rotary shaft; the common power supply neutral line assembly is driven by the standby power supply driving rotary shaft; and the standby power supply three-phase line assembly is driven by the common power supply driving rotary shaft. With the adoption of the double-power-supply automatic change-over switch structure with the neutral line overlapping function, disclosed by the invention, a parallel connecting rod mechanism and a connecting rod mechanism are utilized, so that a rapid, accurate and reliable automatic change-over function can be provided. The double-power-supply automatic change-over switch structure has the advantages of simple structure, guarantees of neutral line overlapping time, high reliability, long service life, high stability, easiness of machining and assembling parts and low cost, and is suitable for large-batch production.
Description
Technical field
The present invention relates to having the quadrupole double power supply automatic transfer switch skill of the neutral conductor (N pole) in automatic change-over
Art field, specifically a kind of double power supply automatic transfer switch structure with overlapping neutral function.
Background technology
Automatic transfer switching electric appliance is a kind of controller drive electricity using extensive terminal appliance, mainly using thereon
Pneumatic operating mechanism controlling the action of execution switch, with connect or disjunction commonly use, stand-by power supply, so that it is guaranteed that the peace of power system
Continuity that is complete and producing.The quadrupole double power supply automatic transfer switch with the neutral conductor (N pole) commonly used at present, in being broadly divided into
Property line (N pole) with the phase line extremely synchronously conversion and neutral conductor (N pole) and phase line are extremely overlapping changes two big class.Existing have the neutral conductor
The automatic change-over of (N pole) and phase line pole overlapping function is although the neutral conductor can be realized（N pole）First close the switching motion dividing afterwards
Require, but because it adopts the neutral conductor（N pole）Postpone the mode of conversion, in realizing in conventional power supply and stand-by power supply transfer process
Property line（N pole）Overlap, leads to overlapping time short and can not adjust.And this implementation complex structure, poor reliability.
Content of the invention
The technical problem to be solved in the present invention is for problem present in background technology, in order to solve the current neutral conductor（N
Pole）The double power supply automatic transfer switch overlapping time of overlapping function is short, complex structure, the shortcoming of poor reliability, provides a kind of tool
There is the double power supply automatic transfer switch structure of overlapping neutral function.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of have overlapping neutral function
Double power supply automatic transfer switch structure, described Switch main body includes the conventional power supply three-phase being symmetricly set on pedestal parallel to each other
Line component, conventional mains neutral line component, stand-by power supply three-phase line component and stand-by power supply neutrality line component, also include driving
Mechanism, described drive mechanism includes conventional power drives rotating shaft and stand-by power supply drive shaft, described conventional mains neutral polar curve
Assembly is driven by stand-by power supply drive shaft, and described stand-by power supply neutrality line component is driven by conventional power drives rotating shaft.
Further, described conventional power supply three-phase line component includes conventional power supply phase line moving contact crank, conventional power supply
Phase line moving contact connecting rod, conventional power supply phase line moving contact, conventional power patch panel, conventional power drives rotating shaft axle sleeve；Described normal
It is located in conventional power drives rotating shaft axle sleeve with power supply drive shaft, described conventional power patch panel and described conventional mains neutral
Line component can contact conducting, and described conventional power supply phase line moving contact crank is fixed in conventional power drives rotating shaft, can be with one
Rise and rotate, described conventional power supply moving contact is hinged on the conductive plate being connected with load wiring plate, and by commonly using power supply phase line
Moving contact connecting rod is hinged with conventional power supply phase line moving contact crank, forms linkage.
Further, described stand-by power supply three-phase line component includes stand-by power supply terminal plate, stand-by power supply phase line is moved and touched
Head, stand-by power supply phase line moving contact connecting rod, stand-by power supply phase line moving contact crank and stand-by power supply drive shaft axle sleeve；Described standby
It is located in stand-by power supply drive shaft axle sleeve with power supply drive shaft, described stand-by power supply terminal plate is neutral with described stand-by power supply
Line component can contact conducting, and described stand-by power supply phase line moving contact crank is fixed in stand-by power supply drive shaft, can be with one
Rise and rotate, described stand-by power supply moving contact is hinged on the conductive plate being connected with load wiring plate, and pass through stand-by power supply phase line
Moving contact connecting rod is hinged with stand-by power supply phase line moving contact crank, forms linkage.
Further, described conventional mains neutral line component includes conventional mains neutral line moving contact driving crank, often
With power supply neutral conductor moving contact connecting rod, conventional mains neutral line moving contact, conventional mains neutral line moving contact driving crank and often
With power supply neutral conductor connecting rod；Conventional mains neutral line driving crank is fixed in stand-by power supply drive shaft, can turn therewith
Dynamic, described conventional mains neutral line moving contact driving crank is enclosed within stand-by power supply drive shaft axle sleeve, can relatively rotate；Institute
State conventional mains neutral line connecting rod right-hand member hinged with conventional mains neutral line moving contact driving crank, left end and conventional mains neutral
Line crank is hinged, forms parallel linkage；Described conventional mains neutral line moving contact driving crank is also by conventional power supply
Property line moving contact connecting rod hinged with conventional mains neutral line moving contact, form linkage.
Further, described stand-by power supply neutrality line component includes stand-by power supply neutral conductor moving contact driving crank, standby
With power supply neutral conductor moving contact, stand-by power supply neutral conductor moving contact connecting rod, stand-by power supply neutral conductor moving contact driving crank and standby
With power supply neutral conductor connecting rod；Described stand-by power supply neutral conductor driving crank is fixed in conventional power drives rotating shaft, can be with one
Rise and rotate, described stand-by power supply neutral conductor moving contact driving crank is enclosed within stand-by power supply drive shaft axle sleeve, can relatively turn
Dynamic；Described stand-by power supply neutral conductor connecting rod left end is hinged with stand-by power supply neutral conductor moving contact driving crank, right-hand member and standby electricity
Source neutral conductor driving crank is hinged, forms parallel linkage；Described stand-by power supply neutral conductor moving contact driving crank also by
Stand-by power supply neutral conductor moving contact connecting rod is hinged with stand-by power supply neutral conductor moving contact, forms linkage.
Further, described conventional power drives rotating shaft rotates under driving force effect, by commonly using power supply linkage
With conventional mains neutral line linkage, when making described conventional power supply switch on of moving contact state, conventional mains neutral line moving contact
Keep former "on" position；And stand-by power supply neutral conductor moving contact separating brake, the stand-by power supply moving contact former gate-dividing state of holding；Described standby
Rotated under driving force effect with power supply drive shaft, by stand-by power supply linkage and stand-by power supply neutral conductor connecting rod machine
Structure, stand-by power supply switch on of moving contact, stand-by power supply neutral conductor moving contact keeps former "on" position；And it is dynamic tactile to commonly use mains neutral line
Head separating brake, conventional power supply moving contact keeps former gate-dividing state.
Further, described conventional power supply moving contact and stand-by power supply moving contact are respectively at open position state, and normal
It is in closing position state with power supply neutral conductor moving contact and stand-by power supply neutral conductor moving contact.
Using a kind of double power supply automatic transfer switch structure with overlapping neutral function of the present invention, using the neutral conductor
The mode of different axle reverse drive, the neutral conductor of conventional power supply is driven by stand-by power supply drive shaft, the neutral conductor of stand-by power supply
Driven by conventional power drives rotating shaft, and ingenious utilization parallel linkage and linkage, using the teaching of the invention it is possible to provide quick, accurately and
Reliable auto-conversion function.And neutrality cable architecture is simple, the overlapping neutral time is guaranteed, reliability is high, service life
Long, stability is strong, and parts are easy to process, low cost of manufacture, simple for assembly process, practical, is suitable for producing in enormous quantities.
Brief description
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that the double power supply automatic transfer switch of the present invention is located at sectional structure chart during double points of positions；
Fig. 3 is that the double power supply automatic transfer switch of the present invention is located at sectional structure chart when conventional power supply closes a floodgate；
Fig. 4 is that the double power supply automatic transfer switch of the present invention is located at sectional structure chart when stand-by power supply closes a floodgate.
Shown in figure：1- commonly uses power drives rotating shaft, 2- stand-by power supply neutral conductor moving contact driving crank, the conventional power supply of 3-
Neutral conductor moving contact driving crank, 4- commonly use power supply phase line moving contact crank, 5- commonly uses power supply phase line moving contact connecting rod, 6- commonly uses
Power supply phase line moving contact, 7- commonly use mains neutral line moving contact connecting rod, 8- commonly uses mains neutral line moving contact, 9- commonly uses power supply and connects
Line plate, 10- load wiring plate, 11- stand-by power supply terminal plate, 12- stand-by power supply neutral conductor moving contact, 13- stand-by power supply are neutral
Line moving contact connecting rod, 14- stand-by power supply phase line moving contact, 15- stand-by power supply phase line moving contact connecting rod, 16- stand-by power supply phase line
Moving contact crank, 17- stand-by power supply neutral conductor moving contact driving crank, 18- stand-by power supply drive shaft axle sleeve, 19- standby electricity
Source drive shaft, 20- commonly use mains neutral line moving contact driving crank, 21- stand-by power supply neutral conductor connecting rod, the conventional power supply of 22-
Neutral conductor connecting rod, 23- commonly use power drives rotating shaft axle sleeve, A- commonly uses power supply three-phase line component, B- commonly uses mains neutral line component,
C- stand-by power supply three-phase line component, D- stand-by power supply neutrality line component, E- drive mechanism.
Specific embodiment
As shown in Figures 1 to 4, a kind of double power supply automatic transfer switch knot with overlapping neutral function of the present invention
Structure, described Switch main body includes the conventional power supply three-phase line component A being symmetricly set on pedestal parallel to each other, conventional mains neutral
Line component B, stand-by power supply three-phase line component C and stand-by power supply neutrality line component D, also include drive mechanism E, described driving machine
Structure includes conventional power drives rotating shaft 1 and stand-by power supply drive shaft 19, and described conventional mains neutral polar curve assembly is by standby electricity
Source drive shaft 19 drives, and described stand-by power supply neutrality line component is driven by conventional power drives rotating shaft 1.
Further, described conventional power supply three-phase line component includes conventional power supply phase line moving contact crank 4, conventional power supply
Phase line moving contact connecting rod 5, conventional power supply phase line moving contact 6, conventional power patch panel 9, conventional power drives rotating shaft axle sleeve 23；Institute
State conventional power drives rotating shaft 1 to be located in conventional power drives rotating shaft axle sleeve 23, described conventional power patch panel 9 is conventional with described
Mains neutral line component can contact conducting, and described conventional power supply phase line moving contact crank 4 is fixed on conventional power drives rotating shaft 1
On, can rotate therewith, described conventional power supply moving contact 6 is hinged on the conductive plate being connected with load wiring plate 10, and leads to
Cross conventional power supply phase line moving contact connecting rod 5 hinged with conventional power supply phase line moving contact crank 4, form linkage.
Further, described stand-by power supply three-phase line component includes stand-by power supply terminal plate 11, stand-by power supply phase line is moved
Contact 14, stand-by power supply phase line moving contact connecting rod 15, stand-by power supply phase line moving contact crank 16 and stand-by power supply drive shaft axle
Set 18；Described stand-by power supply drive shaft 19 is located in stand-by power supply drive shaft axle sleeve 18, described stand-by power supply terminal plate 11
Can contact conducting with described stand-by power supply neutrality line component, described stand-by power supply phase line moving contact crank 16 is fixed on stand-by power supply
In drive shaft 19, can rotate therewith, described stand-by power supply moving contact 14 is hinged on and leading that load wiring plate 10 connects
On electroplax and hinged with stand-by power supply phase line moving contact crank 16 by stand-by power supply phase line moving contact connecting rod 15, form connecting rod
Mechanism.
Further, described conventional mains neutral line component includes conventional mains neutral line moving contact driving crank 3, often
With power supply neutral conductor moving contact connecting rod 7, conventional mains neutral line moving contact 8, conventional mains neutral line moving contact driving crank 20
With conventional mains neutral line connecting rod 22；Conventional mains neutral line driving crank 20 is fixed in stand-by power supply drive shaft 19, can
Rotate therewith, described conventional mains neutral line moving contact driving crank 3 is enclosed within stand-by power supply drive shaft axle sleeve 23, can
To relatively rotate；Described conventional mains neutral line connecting rod 22 right-hand member is hinged with conventional mains neutral line moving contact driving crank 3, left
End is hinged with conventional mains neutral line crank 20, forms parallel linkage；The driven song of described conventional mains neutral line moving contact
Handle 3 is hinged with conventional mains neutral line moving contact 8 also by conventional mains neutral line moving contact connecting rod 7, forms linkage.
Further, described stand-by power supply neutrality line component includes stand-by power supply neutral conductor moving contact driving crank 2, standby
With power supply neutral conductor moving contact 12, stand-by power supply neutral conductor moving contact connecting rod 13, stand-by power supply neutral conductor moving contact driving crank
17 and stand-by power supply neutral conductor connecting rod 21；Described stand-by power supply neutral conductor driving crank 2 is fixed on conventional power drives rotating shaft 1
On, can rotate therewith, described stand-by power supply neutral conductor moving contact driving crank 17 is enclosed within stand-by power supply drive shaft axle sleeve
On 18, can relatively rotate；Described stand-by power supply neutral conductor connecting rod 21 left end and stand-by power supply neutral conductor moving contact driving crank
17 is hinged, and right-hand member is hinged with stand-by power supply neutral conductor driving crank 2, forms parallel linkage；The described stand-by power supply neutral conductor
Moving contact driving crank 17 is hinged with stand-by power supply neutral conductor moving contact 12 also by stand-by power supply neutral conductor moving contact connecting rod 13,
Composition linkage.
Further, described conventional power drives rotating shaft 1 rotates under driving force effect, by commonly using power supply linkage
With conventional mains neutral line linkage, when making described conventional power supply moving contact 6 "on" position, conventional mains neutral line moving contact
The 8 former "on" positions of holding；And stand-by power supply neutral conductor moving contact 12 separating brake, stand-by power supply moving contact 14 keeps former gate-dividing state；
Described stand-by power supply drive shaft 19 rotates under driving force effect, by stand-by power supply linkage and the stand-by power supply neutral conductor
Linkage, stand-by power supply moving contact 14 closes a floodgate, and stand-by power supply neutral conductor moving contact 12 keeps former "on" position；And commonly use power supply
Neutral conductor moving contact 8 separating brake, conventional power supply moving contact 6 keeps former gate-dividing state.
Further, described conventional power supply moving contact 6 and stand-by power supply moving contact 14 are respectively at open position state, and
Conventional mains neutral line moving contact 8 and stand-by power supply neutral conductor moving contact 12 are in closing position state.
Using a kind of double power supply automatic transfer switch structure with overlapping neutral function of the present invention, in practical application
During, its operation principle is：
As shown in Figure 3：When double power supply automatic transfer switch closes a floodgate to conventional power supply, its concrete motion process is as follows：
Described conventional power drives rotating shaft 1 rotates clockwise under driving force effect, drives conventional power supply phase line moving contact crank 4
With the stand-by power supply neutral conductor（N pole）Driving crank 2 rotates clockwise together, described conventional mains neutral line（N pole）Moving contact from
Dynamic crank 3 is motionless.Described conventional power supply phase line moving contact crank 4 rotates clockwise certain angle, is moved by conventional power supply phase line
Contact connecting rod 5, makes conventional power supply moving contact 6 close a floodgate.The described stand-by power supply neutral conductor（N pole）Driving crank 2 rotates clockwise one
Determine angle, by the stand-by power supply neutral conductor（N pole）Connecting rod 21, promotes the stand-by power supply neutral conductor（N pole）Moving contact driving crank 17
Rotate clockwise equal angular, by the stand-by power supply neutral conductor（N pole）Moving contact connecting rod 13, makes the stand-by power supply neutral conductor（N pole）
Moving contact 12 separating brake, now described stand-by power supply drive shaft 19 is motionless.
Now commonly use power supply moving contact 6 to close a floodgate, conventional mains neutral line（N pole）Moving contact 8 keeps former "on" position；With
When the stand-by power supply neutral conductor（N pole）Moving contact 12 separating brake, stand-by power supply moving contact 14 keeps former gate-dividing state.
As shown in Figure 4：When double power supply automatic transfer switch closes a floodgate to stand-by power supply, its concrete motion process is as follows：
Described stand-by power supply drive shaft 19 rotates counterclockwise under driving force effect, drives stand-by power supply phase line moving contact crank
16 and the stand-by power supply neutral conductor（N pole）Crack active 20 rotates counterclockwise together, the described stand-by power supply neutral conductor（N pole）Moving contact
Driving crank 17 is motionless.Described stand-by power supply phase line moving contact crank 16 rotates counterclockwise certain angle, by stand-by power supply phase
Line moving contact connecting rod 15, makes stand-by power supply moving contact 14 close a floodgate.Described conventional mains neutral line（N pole）Driving crank 20 is counterclockwise
Turn an angle, by commonly using mains neutral line（N pole）Connecting rod 22, promotes conventional mains neutral line（N pole）Moving contact is driven
Crank 3 rotates counterclockwise equal angular, by commonly using mains neutral line（N pole moving contact）Connecting rod 5, makes conventional mains neutral line（N
Pole）Moving contact 8 separating brake, now described conventional power drives rotating shaft 1 is motionless.
It is now that stand-by power supply moving contact 14 closes a floodgate, the stand-by power supply neutral conductor（N pole）Moving contact 12 keeps former "on" position；
Commonly use mains neutral line simultaneously（N pole）Moving contact 8 separating brake, conventional power supply moving contact 6 keeps former gate-dividing state.
The present invention is achieved in that in prior art, using the neutral conductor（N pole）Postpone the mode of conversion, be changed to adopt
The neutral conductor（N pole）The mode of different axle reverse drive.Commonly use the neutral conductor of power supply（N pole）Driven by stand-by power supply drive shaft,
The neutral conductor of stand-by power supply（N pole）Driven by conventional power drives rotating shaft.And ingenious utilization parallel linkage and linkage,
Achieve the overlapping neutral translation function of double power supply automatic transfer switch, and the moving contact of the neutral conductor open away from contact pressure
Power, can accomplish consistent with phase line moving contact.Compared with quadrupole ATSE in the market, its structure is simpler, reliability
Higher with security.
A kind of double power supply automatic transfer switch structure with overlapping neutral function using the present invention, using the teaching of the invention it is possible to provide fast
Speed, accurate and reliable commutation function.And neutral cable architecture is simple, the overlapping neutral time is guaranteed, reliability is high, make
With life-span length, by force, parts are easy to process, low cost of manufacture, simple for assembly process, and low cost of manufacture is practical for stability,
It is suitable for producing in enormous quantities.
Protection scope of the present invention is not limited only to the technical scheme disclosed in specific embodiment, the foregoing is only this
Bright better embodiment, is not intended to limit the present invention, every any trickle amendment made according to technical scheme, etc.
With replacing and improving, should be included within the protection domain of technical solution of the present invention.
Claims (7)
1. a kind of double power supply automatic transfer switch structure with overlapping neutral function it is characterised in that：Described Switch main body
Including the conventional power supply three-phase line component being symmetricly set on pedestal parallel to each other, conventional mains neutral line component, stand-by power supply
Three-phase line component and stand-by power supply neutrality line component, also include drive mechanism, described drive mechanism includes conventional power drives
Rotating shaft（1）With stand-by power supply drive shaft（19）, described conventional mains neutral line component is by stand-by power supply drive shaft（19）Drive
Dynamic, described stand-by power supply neutrality line component is by conventional power drives rotating shaft（1）Drive.
2. a kind of double power supply automatic transfer switch structure with overlapping neutral function according to claim 1, it is special
Levy and be：Described conventional power supply three-phase line component includes conventional power supply phase line moving contact crank（4）, conventional power supply phase line moves and touches
Head connecting rod（5）, conventional power supply phase line moving contact（6）, conventional power patch panel（9）, conventional power drives rotating shaft axle sleeve（23）；Institute
State conventional power drives rotating shaft（1）It is located at conventional power drives rotating shaft axle sleeve（23）Interior, described conventional power patch panel（9）With institute
State conventional mains neutral line component and can contact conducting, described conventional power supply phase line moving contact crank（4）It is fixed on conventional power supply to drive
Dynamic rotating shaft（1）On, can rotate therewith, described conventional power supply moving contact（6）It is hinged on and load wiring plate（10）Connection
On conductive plate, and by commonly using power supply phase line moving contact connecting rod（5）With conventional power supply phase line moving contact crank（4）Hinged, composition
Linkage.
3. a kind of double power supply automatic transfer switch structure with overlapping neutral function according to claim 1, it is special
Levy and be：Described stand-by power supply three-phase line component includes stand-by power supply terminal plate（11）, stand-by power supply phase line moving contact（14）、
Stand-by power supply phase line moving contact connecting rod（15）, stand-by power supply phase line moving contact crank（16）With stand-by power supply drive shaft axle sleeve
（18）；Described stand-by power supply drive shaft（19）Positioned at stand-by power supply drive shaft axle sleeve（18）Interior, described stand-by power supply wiring
Plate（11）Can contact conducting, described stand-by power supply phase line moving contact crank with described stand-by power supply neutrality line component（16）It is fixed on
Stand-by power supply drive shaft（19）On, can rotate therewith, described stand-by power supply moving contact（14）It is hinged on and load wiring
Plate（10）On the conductive plate of connection, and pass through stand-by power supply phase line moving contact connecting rod（15）With stand-by power supply phase line moving contact crank
（16）Hinged, form linkage.
4. a kind of double power supply automatic transfer switch structure with overlapping neutral function according to claim 1, it is special
Levy and be：Described conventional mains neutral line component includes conventional mains neutral line moving contact driving crank（3）, in conventional power supply
Property line moving contact connecting rod（7）, conventional mains neutral line moving contact（8）, conventional mains neutral line moving contact driving crank（20）With
Conventional mains neutral line connecting rod（22）；Conventional mains neutral line driving crank（20）It is fixed on stand-by power supply drive shaft（19）
On, can rotate therewith, described conventional mains neutral line moving contact driving crank（3）It is enclosed within stand-by power supply drive shaft axle sleeve
（23）On, can relatively rotate；Described conventional mains neutral line connecting rod（22）Right-hand member is driven with conventional mains neutral line moving contact
Crank（3）Hinged, left end and conventional mains neutral line crank（20）Hinged, form parallel linkage；In described conventional power supply
Property line moving contact driving crank（3）Also by conventional mains neutral line moving contact connecting rod（7）With conventional mains neutral line moving contact
（8）Hinged, form linkage.
5. a kind of double power supply automatic transfer switch structure with overlapping neutral function according to claim 1, it is special
Levy and be：Described stand-by power supply neutrality line component includes stand-by power supply neutral conductor moving contact driving crank（2）, in stand-by power supply
Property line moving contact（12）, stand-by power supply neutral conductor moving contact connecting rod（13）, stand-by power supply neutral conductor moving contact driving crank（17）
With stand-by power supply neutral conductor connecting rod（21）；Described stand-by power supply neutral conductor driving crank（2）It is fixed on conventional power drives rotating shaft
（1）On, can rotate therewith, described stand-by power supply neutral conductor moving contact driving crank（17）It is enclosed within stand-by power supply drive shaft
Axle sleeve（18）On, can relatively rotate；Described stand-by power supply neutral conductor connecting rod（21）Left end and stand-by power supply neutral conductor moving contact
Driving crank（17）Hinged, right-hand member and stand-by power supply neutral conductor driving crank（2）Hinged, form parallel linkage；Described standby
With power supply neutral conductor moving contact driving crank（17）Also by stand-by power supply neutral conductor moving contact connecting rod（13）In stand-by power supply
Property line moving contact（12）Hinged, form linkage.
6. a kind of double power-supply automatic transferring with overlapping neutral function according to any one of claim 1 to 5 is opened
Close structure it is characterised in that：Described conventional power drives rotating shaft（1）Rotate under driving force effect, by commonly using power supply connecting rod
Mechanism and conventional mains neutral line linkage, make described conventional power supply moving contact（6）During "on" position, conventional mains neutral line
Moving contact（8）Keep former "on" position；And stand-by power supply neutral conductor moving contact（12）Separating brake, stand-by power supply moving contact（14）Keep
Former gate-dividing state；Described stand-by power supply drive shaft（19）Rotate under driving force effect, by stand-by power supply linkage and
Stand-by power supply neutral conductor linkage, stand-by power supply moving contact（14）Close a floodgate, stand-by power supply neutral conductor moving contact（12）Keep former
"on" position；And commonly use mains neutral line moving contact（8）Separating brake, conventional power supply moving contact（6）Keep former gate-dividing state.
7. a kind of double power supply automatic transfer switch structure with overlapping neutral function according to claim 6, it is special
Levy and be：Described conventional power supply moving contact（6）With stand-by power supply moving contact（14）It is respectively at open position state, and conventional electricity
Source neutral conductor moving contact（8）With stand-by power supply neutral conductor moving contact（12）It is in closing position state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041997.0A CN106449212B (en) | 2016-11-24 | 2016-11-24 | A kind of double power supply automatic transfer switch structure with overlapping neutral function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108648937A (en) * | 2018-05-29 | 2018-10-12 | 德布森电气（上海）有限公司 | A kind of dual power supply overlapping switch-on operating mechanism |
| CN109461609A (en) * | 2018-12-12 | 2019-03-12 | 扬州新菱电器有限公司 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
| CN109859965A (en) * | 2017-11-30 | 2019-06-07 | 施耐德电器工业公司 | Double power supply automatic transfer switch and its electromagnetic drive mechanism |
| CN110828206A (en) * | 2019-11-14 | 2020-02-21 | 上海电气集团股份有限公司 | Neutral line overlapping conversion mechanism |
| CN111161970A (en) * | 2018-11-08 | 2020-05-15 | 扬州新菱电器有限公司 | Dual-power automatic transfer switch with neutral line overlapping function |
| CN114628177A (en) * | 2022-03-11 | 2022-06-14 | 厦门山秀阳光科技有限公司 | Isolating switch for preventing zero-breaking fault |
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| CN205282324U (en) * | 2015-11-24 | 2016-06-01 | 施耐德电气工业公司 | Double -power transfer switch |
| CN106783284A (en) * | 2015-11-24 | 2017-05-31 | 施耐德电气工业公司 | Dual-power transfer switch |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109859965A (en) * | 2017-11-30 | 2019-06-07 | 施耐德电器工业公司 | Double power supply automatic transfer switch and its electromagnetic drive mechanism |
| CN109859965B (en) * | 2017-11-30 | 2020-09-01 | 施耐德电器工业公司 | Dual-power automatic transfer switch and electromagnetic driving mechanism thereof |
| CN108648937A (en) * | 2018-05-29 | 2018-10-12 | 德布森电气（上海）有限公司 | A kind of dual power supply overlapping switch-on operating mechanism |
| CN108648937B (en) * | 2018-05-29 | 2023-09-19 | 德布森电气（上海）有限公司 | Dual-power overlapping closing operation mechanism |
| CN111161970A (en) * | 2018-11-08 | 2020-05-15 | 扬州新菱电器有限公司 | Dual-power automatic transfer switch with neutral line overlapping function |
| CN109461609A (en) * | 2018-12-12 | 2019-03-12 | 扬州新菱电器有限公司 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
| CN110828206A (en) * | 2019-11-14 | 2020-02-21 | 上海电气集团股份有限公司 | Neutral line overlapping conversion mechanism |
| CN110828206B (en) * | 2019-11-14 | 2021-10-01 | 上海电气集团股份有限公司 | Neutral line overlapping conversion mechanism |
| CN114628177A (en) * | 2022-03-11 | 2022-06-14 | 厦门山秀阳光科技有限公司 | Isolating switch for preventing zero-breaking fault |
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