CN107068438A - A kind of operation device of double power supply automatic transfer switch - Google Patents
A kind of operation device of double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN107068438A CN107068438A CN201710281253.4A CN201710281253A CN107068438A CN 107068438 A CN107068438 A CN 107068438A CN 201710281253 A CN201710281253 A CN 201710281253A CN 107068438 A CN107068438 A CN 107068438A
- Authority
- CN
- China
- Prior art keywords
- spring
- actuator
- power supply
- operation device
- automatic transfer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3052—Linear spring motors
-
- 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
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of operation device of double power supply automatic transfer switch, including a pair of symmetrically arranged installing plates, it is arranged on the spring energy-storage driver element between two installing plates, the actuator being connected with spring energy-storage driver element, spring energy-storage driver element includes the spring energy-storage flap for being symmetricly set on actuator upper and lower ends for a pair, it is symmetricly set on actuator both sides and the compression spring mechanism used cooperatively with actuator a pair, the compression spring mechanism includes mounting seat, the spring stack being fixedly connected with mounting seat and the compression spring being set on spring stack, spring stack is provided with mobile pressing plate, compression spring one end is fixedly connected with mounting seat, the other end is fixedly connected with mobile pressing plate.Compared with prior art, overall structure of the present invention is simple, compact, and conversion speed is fast, and driving force is big, action is smoothed out, operating physical force is small, operates more convenient, it is easy to which industrialization promotion is produced, with good application prospect.
Description
Technical field
The invention belongs to electric switch technical field, it is related to a kind of operation device of double power supply automatic transfer switch.
Background technology
Dual power supply refers to one kind by microprocessor control, for netting electric electricity and net or net electricity and the electromechanics that generates electricity in network system
Source starts the device of switching, and power supply continuous source can be made to power.User typically allows the power interruptions for having several ms to tens of seconds,
And the length of this period, then depending on the starting time and the switching time of breaker of diesel generating set.Dual power supply is main
It is divided into PC grades of dual power supplies (monoblock type) and CB grades of dual power supplies (dual-breaker formula).Wherein, PC grades of dual power supplies can be connected, carried,
But it is not used in the dual power supply of disjunction short circuit current flow.If on-load switch of the dual power supply selection without overcurrent trip is used as execution
Device, then belong to PC grades of automatic change-overs.It does not possess defencive function, but it possesses higher tolerance and making capacity, can
Ensure to switch the safety of itself, do not damaged because of the failure such as overload or short circuit, ensure reliable connection loop in the case.
At present, the PC dual power supplies of single-pole double throw formula, using single centering spring bi-directional compression mode, it is impossible to realize pre- storage
Can, switching time is long, and mechanical life is short, and the interlock imperfection used.Patent No. CN203218717U patent
A kind of manual dual supply operation mechanism arrangement of low voltage equipment, including installing plate are disclosed, on the installing plate
One power switch, second source switch and manual-operating mechanism, the manual-operating mechanism and the first power switch and the second electricity
Source switch is connected, while controlling the first power switch and second source to switch on and close.The patent needs manual control
Dual supply operation mechanism, complex operation is dumb.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is simple in construction, tight
Gather, driving force is big, action is smoothed out, operating physical force is small, and the double power supply automatic transfer switch of switch switching can be realized in a short time
Operation device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of operation device of double power supply automatic transfer switch, the device includes a pair symmetrically arranged installing plates, settings
Spring energy-storage driver element between two installing plates, the actuator with the drive connection of spring energy-storage driver element.
Described spring energy-storage driver element include being symmetricly set on for a pair the spring energy-storage flap of actuator upper and lower ends,
It is symmetricly set on actuator both sides and the compression spring mechanism used cooperatively with actuator a pair.
Described compression spring mechanism includes mounting seat, the spring stack being fixedly connected with mounting seat and is set in spring stack
On compression spring, described spring stack is provided with mobile pressing plate, and described compression spring one end is fixedly connected with mounting seat, separately
One end is fixedly connected with mobile pressing plate.
Guide chute is offered on described spring stack along its length, the lateral surface of described mobile pressing plate, which is provided with, leads
Xiang Zhu, the lead is plugged in guide chute.
Described guide chute is kidney-shaped hollow out chute.
Described mounting seat is provided with kinematic link, and the outer wall that the kinematic link is close to actuator is set, described spring
Energy storage flap is provided with the arc chute being adapted with kinematic link, and the upper and lower ends of described kinematic link are plugged in phase respectively
In the arc chute for answering side spring energy-storage flap, in the operating condition, rotation spring energy storage flap is driven by kinematic link
Compression spring mechanism is moved.
Described spring energy-storage flap is provided with steering boss, and the edge of spring energy-storage flap is provided with Ackermann steering gear
Handle.
Described actuator is arranged between two installing plates by rotating shaft, and is fixed by alignment pin.
The edge of described actuator is provided with the semiclosed pin-and-hole being adapted with alignment pin, and described alignment pin is plugged in
In semiclosed pin-and-hole.
Described installing plate is provided with the positioning pin runner being adapted with alignment pin, and the upper and lower ends of described alignment pin are divided
In the positioning pin runner for not being plugged in corresponding side installing plate.
A pair of lugs are arranged with described actuator.
In practical application, device turns conventional by double points:I.e. device is initially in double state, passes through Ackermann steering gear handle
Spring energy-storage flap is rotated clockwise, spring energy-storage flap drives the compression spring mechanism on the left of actuator to move by kinematic link
Dynamic, the mobile pressing plate in the compression spring mechanism of left side starts to be compressed compression spring, compresses compression spring energy storage, waits to press
Contracting spring energy-storage in place when, alignment pin is driven on top to spring energy-storage flap downwards, and alignment pin is spun off from semiclosed pin-and-hole,
Now, the compression spring in the compression spring mechanism of left side crosses dead point, and compression spring starts to release energy, and promotes actuator suitable
Hour hands are rotated, and actuator is connected with the moving contact square shaft of switch-side, while the normal side of pull switch is closed a floodgate, complete conventional closed a floodgate
Journey.
Device turns double points by conventional:I.e. device is initially in normal conjunction state, and bullet is rotated counterclockwise by Ackermann steering gear handle
Spring energy storage flap, spring energy-storage flap drives the compression spring mechanism on the left of actuator to move by kinematic link, left side compression
Mobile pressing plate in spring mechanism starts to be compressed compression spring, compresses compression spring energy storage, spring energy-storage to be compressed
When in place, compression spring crosses dead point, starts to release energy, and promotes actuator to rotate counterclockwise, and makes switch separating brake.
Compared with prior art, the present invention is in bidirectional energy-storage handoff procedure is carried out, first compression spring energy storage, and energy storage is completed
Dead point is crossed, compression spring release promotes actuator to rotate, and completes the conventional mutual conversion with double isloation states, and conversion speed is fast, passes
Power is big, action is smoothed out, operating physical force is small, operates more convenient, it is easy to which industrialization promotion is produced, before good application
Scape.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is actuator of the present invention and compression spring mechanism mounting structure schematic diagram;
The positional structure schematic diagram of actuator and compression spring mechanism when Fig. 3 is in double isloation states for the present invention;
Fig. 4 is the positional structure schematic diagram that double points of the present invention turns actuator and compression spring mechanism during commonly using;
The positional structure schematic diagram of actuator and compression spring mechanism when Fig. 5 is in conventional "on" position for the present invention;
Fig. 6 is the conventional positional structure schematic diagram for turning actuator and compression spring mechanism during double points of the present invention;
Description of symbols in figure:
1-installing plate, 2-alignment pin, 3-actuator, 4-spring energy-storage flap, 5-mounting seat, 6-spring stack, 7-
Compression spring, 8-mobile pressing plate, 9-lead, 10-kinematic link, 11-arc chute, 12-turn to boss, 13-ladder
Shape steering handle, 14-semiclosed pin-and-hole, 15-position pin runner, 16-guide chute.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment:
As shown in Figure 1-2, a kind of operation device of double power supply automatic transfer switch, the device is symmetrically arranged including a pair
Installing plate 1, the spring energy-storage driver element being arranged between two installing plates 1, the drive being connected with spring energy-storage driver element
Moving part 3.
Wherein, spring energy-storage driver element includes the spring energy-storage flap for being symmetricly set on the upper and lower ends of actuator 3 for a pair
4th, the both sides of actuator 3 and the compression spring mechanism used cooperatively with actuator 3 are symmetricly set on a pair.Compression spring mechanism includes
Set on mounting seat 5, the spring stack 6 being fixedly connected with mounting seat 5 and the compression spring 7 being set on spring stack 6, spring stack 6
There is mobile pressing plate 8, the one end of compression spring 7 is fixedly connected with mounting seat 5, the other end is fixedly connected with mobile pressing plate 8.Spring stack 6
On offer guide chute 16 along its length, the lateral surface of mobile pressing plate 8 is provided with lead 9, and the lead 9, which is plugged in, leads
Into chute 16.Guide chute 16 is kidney-shaped hollow out chute.Mounting seat 5 is provided with kinematic link 10, and the kinematic link 10 is close to
The outer wall of actuator 3 is set, and spring energy-storage flap 4 is provided with the arc chute 11 being adapted with kinematic link 10, kinematic link
10 upper and lower ends are plugged in the arc chute 11 of corresponding side spring energy-storage flap 4 respectively, in the operating condition, rotate bullet
Spring energy storage flap 4, drives compression spring mechanism to move by kinematic link 10.
Spring energy-storage flap 4 is provided with steering boss 12, and the edge of spring energy-storage flap 4 is provided with Ackermann steering gear handle
Hand 13.
Actuator 3 is arranged between two installing plates 1 by rotating shaft, and is fixed by alignment pin 2.The side of actuator 3
Provided with the semiclosed pin-and-hole 14 being adapted with alignment pin 2 at edge, alignment pin 2 is plugged in semiclosed pin-and-hole 14.Set on installing plate 1
There is the positioning pin runner 15 being adapted with alignment pin 2, the upper and lower ends of alignment pin 2 are plugged in corresponding side installing plate 1 respectively
Position in pin runner 15.
In practical application, device turns conventional by double points:I.e. device is initially in double state (as shown in Figure 3), passes through
Ackermann steering gear handle 13 rotates clockwise spring energy-storage flap 4, and spring energy-storage flap 4 drives actuator 3 by kinematic link 10
Mobile pressing plate 8 in the compression spring mechanism movement in left side, left side compression spring mechanism starts to be compressed compression spring 7,
Make the energy storage of compression spring 7 compress (as shown in Figure 4), the energy storage of spring 7 to be compressed in place when, spring energy-storage flap 4 downwards top opens calmly
Position pin 2, and alignment pin 2 is spun off from semiclosed pin-and-hole 14, now, the compression spring 7 in the compression spring mechanism of left side
Dead point is crossed, compression spring 7 starts to release energy, and promotes actuator 3 to rotate clockwise, actuator 3 is touched with the dynamic of switch-side
Head square shaft is connected, while the normal side of pull switch is closed a floodgate, completes conventional making process, as shown in Figure 5.
Device turns double points by conventional:I.e. device is initially in normal conjunction state (as shown in Figure 5), passes through Ackermann steering gear handle 13
Spring energy-storage flap 4 is rotated counterclockwise, spring energy-storage flap 4 drives the compression spring in the left side of actuator 3 by kinematic link 10
Mechanism is moved, and the mobile pressing plate 8 in the compression spring mechanism of left side starts to be compressed (as shown in Figure 6) to compression spring 7, makes pressure
The energy storage of contracting spring 7 compress, the energy storage of spring 7 to be compressed in place when, compression spring 7 cross dead point, start to release energy, and promote driving
Part 3 is rotated counterclockwise, and makes switch separating brake.
Claims (10)
1. a kind of operation device of double power supply automatic transfer switch, it is characterised in that the device includes a pair of symmetrically arranged peaces
What dress plate (1), the spring energy-storage driver element being arranged between two installing plates (1) and spring energy-storage driver element were connected
Actuator (3).
2. a kind of operation device of double power supply automatic transfer switch according to claim 1, it is characterised in that described bullet
Spring energy storage driver element is symmetricly set on the spring energy-storage flap (4) of actuator (3) upper and lower ends including a pair, symmetrically set for a pair
Put in actuator (3) both sides and the compression spring mechanism that is used cooperatively with actuator (3).
3. a kind of operation device of double power supply automatic transfer switch according to claim 2, it is characterised in that described pressure
Contracting spring mechanism includes mounting seat (5), the spring stack (6) being fixedly connected with mounting seat (5) and is set on spring stack (6)
Compression spring (7), described spring stack (6) is provided with mobile pressing plate (8), described compression spring (7) one end and mounting seat (5)
It is fixedly connected, the other end is fixedly connected with mobile pressing plate (8).
4. a kind of operation device of double power supply automatic transfer switch according to claim 3, it is characterised in that described bullet
Guide chute (16) is offered on spring post (6) along its length, the lateral surface of described mobile pressing plate (8) is provided with lead
(9), the lead (9) is plugged in guide chute (16).
5. the operation device of a kind of double power supply automatic transfer switch according to claim 4, it is characterised in that described leads
It is kidney-shaped hollow out chute to chute (16).
6. a kind of operation device of double power supply automatic transfer switch according to claim 3, it is characterised in that described peace
Fill seat (5) and be provided with kinematic link (10), the outer wall that the kinematic link (10) is close to actuator (3) is set, described spring storage
Can flap (4) be provided with the arc chute (11) that is adapted with kinematic link (10), up and down the two of described kinematic link (10)
End is plugged in the arc chute (11) of corresponding side spring energy-storage flap (4) respectively, in the operating condition, rotation spring energy storage
Flap (4), drives compression spring mechanism to move by kinematic link (10).
7. a kind of operation device of double power supply automatic transfer switch according to claim 2, it is characterised in that described bullet
Spring energy storage flap (4) is provided with steering boss (12), and the edge of spring energy-storage flap (4) is provided with Ackermann steering gear handle
(13)。
8. a kind of operation device of double power supply automatic transfer switch according to any one of claim 1 to 7, its feature exists
In described actuator (3) is arranged between two installing plates (1) by rotating shaft, and is fixed by alignment pin (2).
9. a kind of operation device of double power supply automatic transfer switch according to claim 8, it is characterised in that described drive
The edge of moving part (3) is provided with the semiclosed pin-and-hole (14) being adapted with alignment pin (2), and described alignment pin (2) is plugged in half
Close in pin-and-hole (14).
10. the operation device of a kind of double power supply automatic transfer switch according to claim 9, it is characterised in that described
Installing plate (1) is provided with the positioning pin runner (15) being adapted with alignment pin (2), and the upper and lower ends of described alignment pin (2) are divided
In the positioning pin runner (15) for not being plugged in corresponding side installing plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710281253.4A CN107068438B (en) | 2017-04-26 | 2017-04-26 | Operating device of dual-power automatic transfer switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710281253.4A CN107068438B (en) | 2017-04-26 | 2017-04-26 | Operating device of dual-power automatic transfer switch |
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CN107068438A true CN107068438A (en) | 2017-08-18 |
CN107068438B CN107068438B (en) | 2019-12-13 |
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CN201710281253.4A Active CN107068438B (en) | 2017-04-26 | 2017-04-26 | Operating device of dual-power automatic transfer switch |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108320932A (en) * | 2018-02-01 | 2018-07-24 | 雷顿电气科技有限公司 | Wheel assemblies |
CN109326468A (en) * | 2018-11-12 | 2019-02-12 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
CN109411256A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
CN109755054A (en) * | 2019-01-15 | 2019-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over |
CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力(广东)有限公司 | Energy storage driving device and three-station operating mechanism applying same |
CN112002591A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力(广东)有限公司 | Three-station operating mechanism |
CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高(天津)电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
CN114420477A (en) * | 2021-12-31 | 2022-04-29 | 深圳市泰永电气科技有限公司 | Rotating mechanism, change-over switch device and automatic change-over switch electric appliance |
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JP2006202549A (en) * | 2005-01-19 | 2006-08-03 | Yaskawa Electric Corp | Manual operation apparatus for switch |
CN201167040Y (en) * | 2008-03-24 | 2008-12-17 | 施耐德电器工业公司 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
CN203931872U (en) * | 2014-06-25 | 2014-11-05 | 云南追梦科技有限公司 | A kind of transmission mechanism of double power supply automatic transfer switch |
CN105097328A (en) * | 2015-09-20 | 2015-11-25 | 雷顿电气科技有限公司 | Dual power supply changeover switch |
CN206726977U (en) * | 2017-04-26 | 2017-12-08 | 德力西电气有限公司 | A kind of operation device of double power supply automatic transfer switch |
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JP2006202549A (en) * | 2005-01-19 | 2006-08-03 | Yaskawa Electric Corp | Manual operation apparatus for switch |
CN201167040Y (en) * | 2008-03-24 | 2008-12-17 | 施耐德电器工业公司 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
CN203931872U (en) * | 2014-06-25 | 2014-11-05 | 云南追梦科技有限公司 | A kind of transmission mechanism of double power supply automatic transfer switch |
CN105097328A (en) * | 2015-09-20 | 2015-11-25 | 雷顿电气科技有限公司 | Dual power supply changeover switch |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108320932A (en) * | 2018-02-01 | 2018-07-24 | 雷顿电气科技有限公司 | Wheel assemblies |
CN108320932B (en) * | 2018-02-01 | 2023-11-07 | 雷顿电气科技有限公司 | Wheel disc assembly |
CN109326468A (en) * | 2018-11-12 | 2019-02-12 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
CN109326468B (en) * | 2018-11-12 | 2024-05-14 | 浙江正泰电器股份有限公司 | Automatic power supply change-over switch |
CN109411256A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
CN109755054A (en) * | 2019-01-15 | 2019-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over |
CN109755054B (en) * | 2019-01-15 | 2024-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over switch |
CN112002590B (en) * | 2020-08-17 | 2022-10-28 | 赫兹曼电力(广东)有限公司 | Energy storage driving device and three-station operating mechanism applying same |
CN112002591B (en) * | 2020-08-17 | 2022-08-26 | 赫兹曼电力(广东)有限公司 | Three-station operating mechanism |
CN112002591A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力(广东)有限公司 | Three-station operating mechanism |
CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力(广东)有限公司 | Energy storage driving device and three-station operating mechanism applying same |
CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高(天津)电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
CN114420477A (en) * | 2021-12-31 | 2022-04-29 | 深圳市泰永电气科技有限公司 | Rotating mechanism, change-over switch device and automatic change-over switch electric appliance |
CN114420477B (en) * | 2021-12-31 | 2024-04-05 | 深圳市泰永电气科技有限公司 | Rotary mechanism, change-over switch device and automatic change-over switch electric appliance |
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