CN108735534A - A kind of mechanical interlock mechanism of double power supply automatic transfer switch - Google Patents
A kind of mechanical interlock mechanism of double power supply automatic transfer switch Download PDFInfo
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- CN108735534A CN108735534A CN201810671419.8A CN201810671419A CN108735534A CN 108735534 A CN108735534 A CN 108735534A CN 201810671419 A CN201810671419 A CN 201810671419A CN 108735534 A CN108735534 A CN 108735534A
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- lever
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- separating brake
- power supply
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- 230000007246 mechanism Effects 0.000 title claims abstract description 120
- 238000012546 transfer Methods 0.000 title claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000003734 kidney Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of mechanical interlock mechanism of double power supply automatic transfer switch, it includes main operation mechanism main shaft (1) and standby operation mechanism main shaft (2), main machine frame cantilever (101) is housed on main operation mechanism main shaft (1), spare mechanism cantilever (201) is housed on standby operation mechanism main shaft (2), it is characterised in that：It is also equipped with main machine frame cantilever lever (102) on main operation mechanism main shaft (1), spare mechanism cantilever lever (202) is also equipped on standby operation mechanism main shaft (2)；Entire mechanism structure is simple, and the assembly space of occupancy is smaller, more convenient to be installed, safeguarded and replaced, and can also be integrated with other functional structures of double power supply automatic transfer switch, realizes that modularization, manufacturing cost substantially reduce.
Description
Technical field
The invention belongs to low voltage electrical apparatus technology fields, are exactly specifically to be related to a kind of machinery of double power supply automatic transfer switch
Interlocking mechanism.
Background technology
With the development of society, requirement of the people to power grid and its during power transmission and distribution also gradually improves, main body
The safety of power supply unit, reliability, duration, easy repair and maintenance etc. now, therefore with these above-mentioned typical spies
The application of the double power supply automatic transfer switch of sign is more and more extensive；Double power supply automatic transfer switch may be implemented in the time being exceedingly fast
Common automatic switchover between power supply and stand-by power supply is particularly suitable for the occasion that various requirement for cannot be electrically cut off for a long time.
Double power supply automatic transfer switch has two groups of mutually independent contact systems, respectively controls the main power source and stand-by power supply of its connection
Connection/disjunction, every group of contact system controlled by respective operating mechanism respectively；Double power supply automatic transfer switch is in reality
During use, allows two operating mechanisms to control its respective contact system and connect all in separating brake off-state or one group
The system of touching, which is located at another group of contact system of combined floodgate on-state and is in separating brake off-state, (does not allow two groups of contact systems simultaneously
In combined floodgate on-state)；Double power supply automatic transfer switch can carry out main power source and stand-by power supply in course of normal operation
Detection monitoring, when detecting that power supply has abnormal, just switches over from abnormal power supply toward normal power source automatically, thereby using
Normal power source is powered；This requires double power supply automatic transfer switch will quickly, surely in transfer process in main power source and stand-by power supply
It is fixed, efficient, and be equipped with corresponding interlock, to accomplish to prevent active/standby to be also turned on power supply, it is ensured that power supply safety.
In existing double power supply automatic transfer switch, the interlocking majority between two-way power supply is being closed using shift fork technology
When unifying the power supply of side, combined floodgate main shaft is withstood with manual shift fork (also known as retainer), prevents the other side from being closed, this method master
To be applied to the transfer switching equipment of low capacity, and for the transfer switching equipment of large capacity because its operating force is big, when action, rushes
Hit that power is big, as using the method withstood combined floodgate main shaft or drive interlock by combined floodgate main shaft, interlock is larger by stress, can
It is low by property, cause its service life low, volume is larger.
Invention content
Mechanical interlocking device anti-impact force of the purpose of the present invention aiming at above-mentioned existing double power supply automatic transfer switch
Not strong, the larger technological deficiency of volume provides a kind of mechanical interlock mechanism of double power supply automatic transfer switch, utilizes connecting rod, thick stick
The frame mode of bar and operating mechanism cantilever etc., control it is active/standby connected with the operating mechanism of contact system, make a behaviour
When driving its contact system to be in combined floodgate on-state as mechanism, another operating mechanism is in and is locked in sub-gate position
It sets, to realize the active/standby requirement that can not be closed a floodgate simultaneously with contact system.Total is simple, and the assembly space of occupancy compares
It is small, it is more convenient to be installed, safeguarded and replaced, and can also be with other functional structures of double power supply automatic transfer switch
It is integrated, realizes that modularization, manufacturing cost substantially reduce.
Insufficient existing for the mechanical interlocking device of above-mentioned existing double power supply automatic transfer switch in order to overcome, the present invention provides
A kind of double power supply automatic transfer switch mechanical interlock mechanism, it includes main operation mechanism main shaft and standby operation mechanism master
Axis is equipped with main machine frame cantilever on main operation mechanism main shaft, spare mechanism cantilever is housed on standby operation mechanism main shaft,
It is characterized in that：It is also equipped with main machine frame cantilever lever on main operation mechanism main shaft, is gone back on standby operation mechanism main shaft
Equipped with spare mechanism cantilever lever；
The upper end of the main machine frame cantilever and right blocking lever is connected, the lower end of the right blocking lever and spare mechanism cantilever
Lever is connected, and the spare mechanism cantilever lever is connected with lower separating brake lever, the lower separating brake lever and spare mechanism point
Lock semiaxis is connected；
The lower end of the spare mechanism cantilever and Left-wing Federation's locking bar is connected, upper end and the main machine frame cantilever of Left-wing Federation's locking bar
Lever is connected, and the main machine frame cantilever lever is connected with upper separating brake lever, the upper separating brake lever and main machine frame separating brake half
Axis is connected.
Further, for master reset spring one end on the right blocking lever, the other end is mounted in the spare mechanism cantilever thick stick
On bar, alternate reset spring one end is on Left-wing Federation's locking bar, and the other end is on the main machine frame cantilever lever.
Further, the upper separating brake lever and lower separating brake lever are equipped with shrapnel or spring, and the shrapnel or spring resist base
Seat.
Further, the main machine frame cantilever and spare mechanism cantilever include cantilever slab, and the plate face of the cantilever slab is equipped with
Cantilevered axle.
Further, the main machine frame cantilever lever and spare mechanism cantilever lever include lever plate, the plate of the lever plate
Face is equipped with lever shaft, and the lateral surface of the lever plate is equipped with separating brake lever driving portion.
Further, Left-wing Federation's locking bar and right interlocking include the body of rod, and described body of rod one end is equipped with spring hanging scroll, and the other end is set
There is cantilever shaft mounting hole, cantilever lever mounting hole is additionally provided on the body of rod, the cantilever lever mounting hole is kidney slot.
Further, the upper separating brake lever and lower separating brake lever are equipped with shake-up arm, the shake-up arm and the separating brake lever
Driving portion links, and the separating brake lever driving portion rotation can drive the shake-up armband to move corresponding upper separating brake lever and lower point
Brake lever rod rotates, and is also equipped with separating brake cantilever on the upper separating brake lever and lower separating brake lever, the separating brake cantilever can drive master
Corresponding separating brake transmission arm in mechanism separating brake semiaxis and spare mechanism separating brake semiaxis.
Further, the upper separating brake lever and lower separating brake lever are attached separately in the upper groove and lower groove of pedestal.
Further, main operation mechanism main shaft and standby operation mechanism main shaft are attached separately to main operation mechanism and spare behaviour
Make on the side plate of structure, the main operation mechanism and standby operation structure are on pedestal.
Further, the main operation mechanism and standby operation structure are mounted on pedestal using pedestal horizontal central line as symmetrical centre
Arrangement symmetrical above and below, the main operation mechanism and standby operation structure are located on the same vertical direction of pedestal.
Advantageous effect
A kind of mechanical interlock mechanism of double power supply automatic transfer switch provided by the invention, utilizes connecting rod, lever and operation
The frame mode of mechanism cantilever etc., control it is active/standby connected with the operating mechanism of contact system, make an operating mechanism band
When its dynamic contact system is in combined floodgate on-state, another operating mechanism is in and is locked in open position, to real
The existing active/standby requirement that can not be closed a floodgate simultaneously with contact system.Total is simple, and the assembly space of occupancy is smaller, more just
Just it installed, safeguarded and is replaced, and can also be integrated with other functional structures of double power supply automatic transfer switch,
Realize that modularization, manufacturing cost substantially reduce.
Description of the drawings
Attached drawing 1 is the mounting structure schematic diagram of the embodiment of the present invention；
Attached drawing 2 is base construction schematic diagram in the embodiment of the present invention；
Attached drawing 3a be in the embodiment of the present invention main contact system and spare contact system all in opening position diagram；
Attached drawing 3b is enlarged drawing at C in attached drawing 3a；
Attached drawing 3c is enlarged drawing at D in attached drawing 3a；
Attached drawing 4a is that main contact system closes a floodgate and spare contact system opening position diagram in the embodiment of the present invention；
Attached drawing 4b is enlarged drawing at E in attached drawing 4a；
Attached drawing 5a is main contact system separating brake and spare contact system closing position schematic diagram in the embodiment of the present invention；
Attached drawing 5b is enlarged drawing at F in attached drawing 5a；
Attached drawing 6 is main operation mechanism structure schematic diagram in the embodiment of the present invention；
Attached drawing 7 is standby operation mechanism structure schematic diagram in the embodiment of the present invention；
Attached drawing 8 is upper separating brake lever construction schematic diagram in the embodiment of the present invention；
Attached drawing 9 is lower separating brake lever construction schematic diagram in the embodiment of the present invention；
Attached drawing 10 is that Left-wing Federation's locking bar or right interlocking rod structure are intended in the embodiment of the present invention；
Attached drawing 11 is main machine frame separating brake semiaxis or spare mechanism separating brake semiaxis structural schematic diagram in the embodiment of the present invention；
Attached drawing 12 is main machine frame cantilever lever or spare mechanism cantilever lever construction schematic diagram in the embodiment of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention is described in further details.
Embodiment
As shown in figure 1 and 2, a kind of mechanical interlock mechanism of double power supply automatic transfer switch, it includes main operation mechanism
Main shaft 1 and standby operation mechanism main shaft 2, main operation mechanism main shaft 1 and standby operation mechanism main shaft 2 are attached separately to main operation
On the side plate of mechanism A and standby operation structure B, the main operation mechanism A and standby operation structure B dresses are on the base 11.This reality
The A of main operation mechanism described in example and standby operation structure B dresses are applied on the base 11 using 11 horizontal central line of pedestal as in symmetrical centre
Under be arranged symmetrically, the main operation mechanism A and standby operation structure B are located on the same vertical direction of pedestal 11.
As shown in Fig. 6, main machine frame cantilever 101 is housed on main operation mechanism main shaft 1, it is as shown in Fig. 7, described standby
With on operating mechanism main shaft 2 be equipped with spare mechanism cantilever 201, wherein as shown in Fig. 1, on main operation mechanism main shaft 1 also
Equipped with main machine frame cantilever lever 102, spare mechanism cantilever lever 202 is also equipped on standby operation mechanism main shaft 2；The master
Mechanism cantilever 101 and the upper end of right blocking lever 3 are connected, the lower end of the right blocking lever 3 and spare 202 phase of mechanism cantilever lever
Linkage, the spare mechanism cantilever lever 202 are connected with lower separating brake lever 4, the lower separating brake lever 4 and spare mechanism separating brake
Semiaxis 5 is connected；For 9 one end of master reset spring on the right blocking lever 3, the other end is mounted in the spare mechanism cantilever lever
On 202.The spare mechanism cantilever 201 and the lower end of Left-wing Federation locking bar 6 are connected, the upper end of Left-wing Federation's locking bar 6 and main machine frame
Cantilever lever 102 is connected, and the main machine frame cantilever lever 102 is connected with upper separating brake lever 7, the upper separating brake lever 7 with
Main machine frame separating brake semiaxis 8 is connected.For 10 one end of alternate reset spring on Left-wing Federation's locking bar 6, the other end is mounted in the master
On mechanism cantilever lever 102.
Illustrate the concrete structure of associated components in the present embodiment in detail further below：
Correspondence includes cantilever slab 101a, 201a respectively for the main machine frame cantilever 101 and spare mechanism cantilever 201, described outstanding
It is correspondingly provided with cantilevered axle 101a01,201a01 respectively in the plate face of arm plate 101a, 201a.
As shown in Fig. 12, correspondence includes thick stick respectively for the main machine frame cantilever lever 102 and spare mechanism cantilever lever 202
Bar plate 102a, 202a are correspondingly provided with lever shaft 102a01,202a01 in the plate face of described lever plate 102a, 202a respectively, described
The lateral surface of lever plate 102a, 202a are correspondingly provided with separating brake lever driving portion 102a02,202a02 respectively.
As shown in Fig. 10, Left-wing Federation's locking bar 6 and right blocking lever 3 include the body of rod 601,301, the body of rod 601,301
One end is equipped with spring hanging scroll 601a, 301a, and the other end is equipped with cantilever shaft mounting hole 601b, 301b, is gone back on the body of rod 601,301
Equipped with cantilever lever mounting hole 601c, 301c, described cantilever lever mounting hole 601c, 301c are kidney slot.
The upper separating brake lever 7 and lower separating brake lever 4 are attached separately in the upper groove 11a and lower groove 11b of pedestal 11.Such as
Shown in attached drawing 8, the upper separating brake lever 7 is equipped with shrapnel or spring 701, shake-up arm 702 and separating brake cantilever 703, such as 9 institute of attached drawing
Show, the lower separating brake lever 4 is equipped with shrapnel or spring 401, shake-up arm 402 and separating brake cantilever 403；It is to use in the present embodiment
Shrapnel 701,401 resists pedestal 11.The shake-up arm 702 and separating brake lever driving portion 102a02 links, the separating brake thick stick
The 102a02 rotations of bar driving portion can drive the shake-up arm 702 that corresponding upper separating brake lever 7 is driven to rotate；The shake-up arm
402 link with the separating brake lever driving portion 202a02, and the separating brake lever driving portion 202a02 rotations can drive described touch
Swing arm 402 drives corresponding lower separating brake lever 4 to rotate.The separating brake cantilever 703 can drive main machine frame as shown in Fig. 11
Corresponding separating brake transmission arm 801 in separating brake semiaxis 8, the separating brake cantilever 403 can drive spare mechanism as shown in Fig. 11
Corresponding separating brake transmission arm 501 in separating brake semiaxis 5.
As shown in attached drawing 3a, 3b and 3c, main contact system and spare contact system are all in open position, and main operation machine
After the completion of structure A and standby operation structure B all energy storage；
The switch knob of the mechanism A of main operation at this time, which carries out operation, makes its combined floodgate, in making process, main operation mechanism A's
Main operation mechanism main shaft 1 is rotated clockwise, is moved downward by the right blocking lever 3 that links of main machine frame cantilever 101；In right interlocking
During bar 3 moves downward, the shake-up arm 402 for the lower separating brake lever 4 that links makes lower separating brake lever 4 rotate clockwise；Lower separating brake
For lever 4 during rotating clockwise, separating brake cantilever 403 touches corresponding separating brake linkage in spare mechanism separating brake semiaxis 5
Arm 501 is rotated, and makes spare standby operation structure B that can not carry out closing operation, as shown in figs. 4 a and 4b.
If carrying out operation to the switch knob of standby operation structure B makes its combined floodgate, in making process, standby operation structure
The standby operation mechanism main shaft 2 of B is rotated counterclockwise, is moved upwards by spare mechanism cantilever 201 linkage Left-wing Federation locking bar 6；
During Left-wing Federation's locking bar 6 moves upwards, the shake-up arm 702 of separating brake lever 7 in linkage makes separating brake lever 7 revolve counterclockwise
Turn；For upper separating brake lever 7 during rotation counterclockwise, separating brake cantilever 703 touches in main machine frame separating brake semiaxis 8 corresponding point
Lock transmission arm 801 is rotated, and makes main operation mechanism A that can not carry out closing operation, as shown in attached drawing 5a and 5b.
Structure, ratio, size, quantity etc. depicted in institute of embodiment of the present invention accompanying drawings, only coordinating specification
Revealed content is not limited to the enforceable restriction item of the present invention so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of present invention can be generated and the purpose that can reach, it should all still fall and obtain and can contain in disclosed technology contents
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Claims (10)
1. a kind of mechanical interlock mechanism of double power supply automatic transfer switch, it includes main operation mechanism main shaft (1) and standby operation
Mechanism main shaft (2) is equipped with main machine frame cantilever (101), standby operation mechanism main shaft on main operation mechanism main shaft (1)
(2) spare mechanism cantilever (201) is housed on, it is characterised in that：It is also equipped with main machine frame cantilever on main operation mechanism main shaft (1)
Lever (102) is also equipped with spare mechanism cantilever lever (202) on standby operation mechanism main shaft (2)；
The main machine frame cantilever (101) and the upper end of right blocking lever (3) are connected, the lower end of the right blocking lever (3) with it is spare
Mechanism cantilever lever (202) is connected, and the spare mechanism cantilever lever (202) is connected with lower separating brake lever (4), under described
Separating brake lever (4) is connected with spare mechanism separating brake semiaxis (5)；
The spare mechanism cantilever (201) and the lower end of Left-wing Federation's locking bar (6) are connected, the upper end of Left-wing Federation's locking bar (6) and master
Mechanism cantilever lever (102) is connected, and the main machine frame cantilever lever (102) is connected with upper separating brake lever (7), described upper point
Brake lever rod (7) is connected with main machine frame separating brake semiaxis (8).
2. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：Master reset
On the right blocking lever (3), the other end is spare multiple on the spare mechanism cantilever lever (202) for spring (9) one end
Position spring (10) one end is on Left-wing Federation's locking bar (6), and the other end is on the main machine frame cantilever lever (102).
3. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：On described
Separating brake lever (7) and lower separating brake lever (4) are equipped with spring or shrapnel (701,401), and the shrapnel or spring (701,401) resist
Pedestal (11).
4. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：The master
Mechanism cantilever (101) and spare mechanism cantilever (201) include cantilever slab (101a, 201a), the cantilever slab (101a, 201a)
Plate face is equipped with cantilevered axle (101a01,201a01).
5. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：The master
Mechanism cantilever lever (102) and spare mechanism cantilever lever (202) include lever plate (102a, 202a), the lever plate
The plate face of (102a, 202a) is equipped with lever shaft (102a01,202a01), and the lateral surface of the lever plate (102a, 202a) is set
There is separating brake lever driving portion (102a02,202a02).
6. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：The left side
Blocking lever (6) and right blocking lever (3) include the body of rod (601,301), and the described body of rod (601,301) one end is equipped with spring hanging scroll
(601a, 301a), the other end are equipped with cantilever shaft mounting hole (601b, 301b), cantilever thick stick are additionally provided on the body of rod (601,301)
Bar mounting hole (601c, 301c), the cantilever lever mounting hole (601c, 301c) are kidney slot.
7. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as claimed in claim 5, it is characterised in that：On described
Separating brake lever (7) and lower separating brake lever (4) are equipped with shake-up arm (702,402), the shake-up arm (702,402) and the separating brake thick stick
Bar driving portion (102a02,202a02) links, and separating brake lever driving portion (the 102a02,202a02) rotation can drive described
Touching arm (702,402) drives corresponding upper separating brake lever (7) and lower separating brake lever (4) to rotate, the upper separating brake lever (7) and
Separating brake cantilever (703,403) is also equipped on lower separating brake lever (4), the separating brake cantilever (703,403) can drive main machine frame point
Corresponding separating brake transmission arm (801,501) on lock semiaxis (8) and spare mechanism separating brake semiaxis (5).
8. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：On described
Separating brake lever (7) and lower separating brake lever (4) are attached separately in upper groove (11a) and the lower groove (11b) of pedestal (11).
9. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as described in claim 1, it is characterised in that：The master
Operating mechanism main shaft (1) and standby operation mechanism main shaft (2) are attached separately to main operation mechanism (A) and standby operation structure (B)
On side plate, the main operation mechanism (A) and standby operation structure (B) are on pedestal (11).
10. a kind of mechanical interlock mechanism of double power supply automatic transfer switch as claimed in claim 9, it is characterised in that：It is described
Main operation mechanism (A) and standby operation structure (B) are mounted on pedestal (11) above and below using pedestal (11) horizontal central line as symmetrical centre
It is arranged symmetrically, the main operation mechanism (A) and standby operation structure (B) are located on the same vertical direction of pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671419.8A CN108735534A (en) | 2018-06-26 | 2018-06-26 | A kind of mechanical interlock mechanism of double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671419.8A CN108735534A (en) | 2018-06-26 | 2018-06-26 | A kind of mechanical interlock mechanism of double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108735534A true CN108735534A (en) | 2018-11-02 |
Family
ID=63930895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671419.8A Pending CN108735534A (en) | 2018-06-26 | 2018-06-26 | A kind of mechanical interlock mechanism of double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667490A (en) * | 2018-12-26 | 2019-04-23 | 山东爱普电气设备有限公司 | A kind of programed interlocking device and switchgear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102832060A (en) * | 2011-06-15 | 2012-12-19 | 上海电科电器科技有限公司 | Interlocking device of change-over switch |
| CN104240991A (en) * | 2014-09-15 | 2014-12-24 | 浙江正泰电器股份有限公司 | Interlocking device for automatic transfer switching equipment |
| EP3301698A2 (en) * | 2016-09-30 | 2018-04-04 | Schneider Electric Industries SAS | Mechanical interlock, dual power supply switching device, and method for operating the same |
| CN208521816U (en) * | 2018-06-26 | 2019-02-19 | 上海良信电器股份有限公司 | A kind of mechanical interlock mechanism of double power supply automatic transfer switch |
-
2018
- 2018-06-26 CN CN201810671419.8A patent/CN108735534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832060A (en) * | 2011-06-15 | 2012-12-19 | 上海电科电器科技有限公司 | Interlocking device of change-over switch |
| CN104240991A (en) * | 2014-09-15 | 2014-12-24 | 浙江正泰电器股份有限公司 | Interlocking device for automatic transfer switching equipment |
| EP3301698A2 (en) * | 2016-09-30 | 2018-04-04 | Schneider Electric Industries SAS | Mechanical interlock, dual power supply switching device, and method for operating the same |
| CN208521816U (en) * | 2018-06-26 | 2019-02-19 | 上海良信电器股份有限公司 | A kind of mechanical interlock mechanism of double power supply automatic transfer switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667490A (en) * | 2018-12-26 | 2019-04-23 | 山东爱普电气设备有限公司 | A kind of programed interlocking device and switchgear |
| CN109667490B (en) * | 2018-12-26 | 2024-04-09 | 山东爱普电气设备有限公司 | Program interlocking device and switch cabinet |
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