CN109378231A - A kind of operating mechanism of double power supply automatic transfer switch - Google Patents
A kind of operating mechanism of double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN109378231A CN109378231A CN201811578796.3A CN201811578796A CN109378231A CN 109378231 A CN109378231 A CN 109378231A CN 201811578796 A CN201811578796 A CN 201811578796A CN 109378231 A CN109378231 A CN 109378231A
- Authority
- CN
- China
- Prior art keywords
- turntable
- output
- connecting rod
- power supply
- shaft
- Prior art date
- 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.)
- Granted
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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
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- 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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- 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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- 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
-
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of operating mechanisms of double power supply automatic transfer switch, including mechanism seat, drive turntable, drive link, connection-rod linkage axis, export connecting rod, export turntable, output shaft, rotary disc assembly, two drive link one end are connected to the both ends of driving turntable, output shaft is connected to output center of turntable, one end of two output connecting rods is connected to the both ends of output turntable, the other end of drive link and the other end of output connecting rod are connected with each other by connecting rod coupling spindle, rotary disc assembly is hinged on mechanism seat, rotary disc assembly outer end is connected on connecting rod coupling spindle, limiting slot is formed on mechanism seat, connecting rod coupling spindle is set in limiting slot.The present invention pushes the quick acting of connecting rod coupling spindle by rotary disc assembly, makes to export capable of being switched fast in each position for turntable, be switched fast operating mechanism can between primary, spare power supply and all off three positions during rotation, movement is precisely reliable.
Description
Technical field
The present invention relates to a kind of operating mechanism of double power supply automatic transfer switch, especially a kind of dual power supply of uniaxial output
The operating mechanism of automatic change-over.
Background technique
The operating mechanism of double power supply automatic transfer switch uses two connecting rods all to cooperate and realize cutting for primary, spare power supply
It changes, two connecting rods control two groups of moving contacts respectively and contact the connection for realizing power supply with static contact, and two groups of moving contacts usually require point
It opens up and sets intracavitary in two moving contacts, structure leads to that the contact mechanism number of plies is more, volume is big, structure is complicated in this, and copper etc. is led
Electric number of packages amount is more, material cost is high.
Currently, also occurring controlling the double power supply automatic transfer switch of contact on-off, publication number CN by an output shaft
202796506U discloses a kind of control device of double power supply automatic transfer switch, defeated in cam center setting of the band three to groove
Shaft controls moving contact rotation by output shaft to control the on-off with primary, spare power supply, and cam with groove holds in rotation
It easily blocks, performance is unstable.
Summary of the invention
In view of the above deficiencies, the present invention provides the behaviour of a kind of accurate positioning, the quick double power supply automatic transfer switch of division
Make mechanism.
In order to achieve the goal above, the present invention uses a kind of operating mechanism of double power supply automatic transfer switch, including mechanism
Seat, driving turntable, drive link, connection-rod linkage axis, output connecting rod, output turntable, output shaft, rotary disc assembly, drive in turntable
Heart rotation is connected on mechanism seat, and two drive link one end are connected to the both ends of driving turntable, and output shaft is connected to defeated
One end of center of turntable out, two output connecting rods is connected to the both ends of output turntable, the other end of drive link and output
The other end of connecting rod is connected with each other by connecting rod coupling spindle, and one end of drive link and output connecting rod is respectively formed drive link slot
With output crank-guide way, rotary disc assembly is hinged on mechanism seat, and rotary disc assembly outer end is connected on connecting rod coupling spindle, shape on mechanism seat
At limiting slot, connecting rod coupling spindle is set in limiting slot.
The beneficial effects of the invention are as follows driving turntables and output turntable to be connected to connecting rod by drive link and output connecting rod
On coupling spindle, and the fast quick-action of connecting rod coupling spindle is pushed by the motion profile of limiting slot limiting rod coupling spindle and rotary disc assembly
Make, making to export turntable can be switched fast in each position, make operating mechanism during rotation can be in primary, spare power supply and complete
Portion disconnects to be switched fast between three positions, acts precisely reliable, long service life.
It includes mini-roundabout, turntable shaft and spring, turntable shaft rotation connection that the present invention, which is further arranged to the rotary disc assembly,
On mechanism seat, mini-roundabout is fixed on turntable shaft, and mini-roundabout one end is connected on connecting rod coupling spindle, the other end and spring one end
Connection, the spring other end are connected on mechanism seat.
The rotary disc assembly of above-mentioned technical proposal makes connecting rod couple two end motion of axial limiting slot using spring control mini-roundabout,
Divide-shut brake speed of the operating mechanism between standby usage power supply is improved, arcing is reduced.
It includes front and rear panels that the present invention, which is further arranged to the mechanism seat, forms chamber between front and rear panels, is turned
Disk component be arranged in chamber, limiting slot is correspondingly arranged in front and rear panels, the both ends of connecting rod coupling spindle respectively outside foreboard with
Output connecting rod is connected and is connect outside back plate with drive link, and connecting rod coupling spindle is passing through two limiting slots, connecting rod coupling spindle
Middle part is connect with mini-roundabout one end, and output shaft top is rotatably connected on mechanism seat.
Rotary disc assembly is clipped in the middle by above-mentioned technical proposal mechanism seat with front and rear panels, the stable connection of rotary disc assembly,
It will not be interfered with each other with driving turntable and output turntable, it is simple and reliable for structure, it is easy to assembly.
It is torsional spring that the present invention, which is further arranged to the spring, and one end of torsional spring is connected on mechanism seat, and the other end is connected to
Mini-roundabout top, torsional spring push mini-roundabout to tend to two end motions.
Above-mentioned technical proposal pushes mini-roundabout to tend to two end motions using torsional spring, and structure is simple, stable and reliable for performance.
The present invention is further arranged to be provided with driving rivet on the driving turntable, and driving rivet is set in drive link
In slot；Output rivet is provided on the output turntable, output rivet is set in output crank-guide way.
By drive link slot and the setting of output crank-guide way in turntable side, crank-guide way extends above-mentioned technical proposal in turntable side
Shi Buhui stretches out turntable, reduces installation space.
It further includes motor and motor gear that the present invention, which is further arranged to operating mechanism, and motor gear is connected to the defeated of motor
On shaft, motor gear is connected with driving turntable.
The present invention is further arranged to the motor gear and is mutually perpendicular to driving turntable, and multiple electricity are formed on motor gear
Machine tooth drives and forms multiple sliding tooths on turntable, and motor tooth and sliding tooth intermeshing connect.
The present invention is further arranged to be arranged with motor shaft sleeve on the output shaft of the motor, and motor gear is covered in motor shaft
It puts on, the outer end of motor shaft sleeve forms Hexagon hole.
Above-mentioned technical proposal drives turntable using motor driven, while being manually controlled using motor shaft sleeve, controlling party
Formula is complete, and structure is simple, and connection is reliable.
The present invention is further arranged to the limiting slot and is arranged on the inside of turntable shaft, and the shape of limiting slot is to be with turntable shaft
The arc in the center of circle.
The present invention is further arranged to the output shaft and turntable shaft is the square shaft that section is square.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the embodiment of the present invention.
Fig. 3 is the side view of the embodiment of the present invention.
Fig. 4 is main view of the embodiment of the present invention.
Fig. 5 is rearview of the embodiment of the present invention.
Fig. 6 is the schematic diagram of turntable of embodiment of the present invention component.
Specific embodiment
The present invention is described further below in conjunction with attached drawing.
As shown in figures 1 to 6, specific embodiments of the present invention are a kind of operating mechanisms of double power supply automatic transfer switch, including
Mechanism seat 1, driving turntable 2, drive link 3, connection-rod linkage axis 4, output connecting rod 5, output turntable 6, output shaft 7, rotary disc assembly
8, motor 9, motor shaft sleeve 91 is provided on the motor output shaft of motor 9, and the outer end of motor shaft sleeve 91 forms Hexagon hole, motor
Motor gear 92 is provided on axle sleeve 91, motor gear 92 is mutually perpendicular to driving turntable 2, and multiple electricity are formed on motor gear 92
Machine tooth 93 drives and forms multiple sliding tooths 22 on turntable 2, and motor is realized and driven by motor tooth 93 and the intermeshing of sliding tooth 22
Turn disk 2 is connected, and the rotation of driving 2 center of turntable is connected on mechanism seat 1, and driving 2 both ends of turntable are provided with driving riveting
Nail 21, two 3 one end of drive link are connected to the both ends of driving turntable 2, and 3 one end of drive link forms drive link slot
31, driving turntable 2 is connect by driving rivet 21 to be set in drive link slot 31 with drive link 3, and output shaft 7 is connected to defeated
6 center of turntable out, exports and is provided with output rivet 61 on turntable 6, and one end of two output connecting rods 5 is connected to output turntable
6 both ends, one end of output connecting rod 5 form output crank-guide way 51, and output turntable 6 exports rivet 61 and is set in output crank-guide way 51
Interior to connect with output connecting rod 5, the other end of drive link 3 is mutually interconnected with the other end of output connecting rod 5 by connecting rod coupling spindle 4
It connects, rotary disc assembly 8 is hinged on mechanism seat 1, and 8 outer end of rotary disc assembly is connected on connecting rod coupling spindle 4, and limit is formed on mechanism seat 1
Position slot 11, connecting rod coupling spindle 4 are set in limit in limiting slot 11.
Rotary disc assembly 8 includes mini-roundabout 81, turntable shaft 82 and torsional spring 83, and turntable shaft 82 is rotatably connected on mechanism seat 1, small
Turntable 81 is fixed on turntable shaft 82, and mini-roundabout 81 is composed by one group of two panels, and 81 one end of mini-roundabout is connected to connecting rod connection
On axis 4, the other end is connect with 83 one end of torsional spring, and 83 other end of torsional spring is connected on mechanism seat 1, and torsional spring 83 pushes mini-roundabout 81 to make
Two end motions of the trend limiting slot 11 of connecting rod coupling spindle 4.
Mechanism seat 1 includes foreboard 13 and back plate 12, and chamber is formed between foreboard 13 and back plate 12, and the setting of rotary disc assembly 8 exists
In chamber, limiting slot 11 is correspondingly arranged on foreboard 13 and back plate 12, and limiting slot 11 is arranged in 82 inside of turntable shaft, limiting slot 11
To be one section of arc in the center of circle with turntable shaft 82, the both ends of connecting rod coupling spindle 4 connect outside foreboard 13 with output connecting rod 5 shape respectively
It connects and is connect outside back plate 12 with drive link 3, connecting rod coupling spindle 4 is passing through two limiting slots 11, the middle part of connecting rod coupling spindle 4
It is connect with 81 one end of mini-roundabout, 7 top of output shaft is rotatably connected on the foreboard 13 and back plate 12 of mechanism seat 1, is arranged on motor 9
There is motor mounting plate 94, motor mounting plate 19 is vertically connected in back plate 12, and motor 9 is fixed on motor mounting plate 94.
Above-mentioned output shaft 7 and turntable shaft 82 are the square shaft that section is square, output shaft 7 and turntable shaft 82 in addition to square shaft
Other axis for being capable of fixing output turntable and mini-roundabout also can be used.
In above-mentioned specific embodiment is that better embodiment of the invention other obvious changes such as replace torsional spring
It is changed to the changes such as the spring with inner panel within the scope of the present invention.
Claims (10)
1. a kind of operating mechanism of double power supply automatic transfer switch, it is characterised in that: operating mechanism includes mechanism seat, driving turn
Disk, drive link, connection-rod linkage axis, output connecting rod, output turntable, output shaft, rotary disc assembly, driving center of turntable rotation connection
On mechanism seat, two drive link one end are connected to the both ends of driving turntable, and output shaft is connected to output center of turntable,
One end of two output connecting rods is connected to the both ends of output turntable, the other end of drive link and the other end of output connecting rod
It is connected with each other by connecting rod coupling spindle, one end of drive link and output connecting rod is respectively formed drive link slot and output connecting rod
Slot, rotary disc assembly are hinged on mechanism seat, and rotary disc assembly outer end is connected on connecting rod coupling spindle, form limiting slot on mechanism seat,
Connecting rod coupling spindle is set in limiting slot.
2. the operating mechanism of double power supply automatic transfer switch according to claim 1, it is characterised in that: the rotary disc assembly
Including mini-roundabout, turntable shaft and spring, turntable shaft is rotatably connected on mechanism seat, and mini-roundabout is fixed on turntable shaft, mini-roundabout
One end is connected on connecting rod coupling spindle, and the other end is connect with spring one end, and the spring other end is connected on mechanism seat.
3. the operating mechanism of double power supply automatic transfer switch according to claim 2, it is characterised in that: the mechanism seat packet
Include front and rear panels, form chamber between front and rear panels, rotary disc assembly is arranged in chamber, limiting slot be correspondingly arranged foreboard and
In back plate, the both ends of connecting rod coupling spindle connect with output connecting rod outside foreboard respectively and connect outside back plate with drive link, even
Bar coupling spindle is connect at the middle part for passing through two limiting slots, connecting rod coupling spindle with mini-roundabout one end, the rotation connection of output shaft top
On mechanism seat.
4. the operating mechanism of double power supply automatic transfer switch according to claim 2 or 3, it is characterised in that: the spring
For torsional spring, one end of torsional spring is connected on mechanism seat, and the other end is connected to mini-roundabout top, and torsional spring pushes mini-roundabout to tend to both ends fortune
It is dynamic.
5. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2 or 3, it is characterised in that: the drive
Driving rivet is provided on turn disk, driving rivet is set in drive link slot；Output riveting is provided on the output turntable
Nail, output rivet are set in output crank-guide way.
6. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2 or 3, it is characterised in that: operation machine
Structure further includes motor and motor gear, and motor gear is connected on the output shaft of motor, and motor gear and driving turntable linkage connect
It connects.
7. the operating mechanism of double power supply automatic transfer switch according to claim 6, it is characterised in that: the motor gear
Be mutually perpendicular to driving turntable, form multiple motor teeth on motor gear, driven and form multiple sliding tooths on turntable, motor tooth with
Sliding tooth intermeshing connection.
8. the operating mechanism of double power supply automatic transfer switch according to claim 6, it is characterised in that: the motor it is defeated
Motor shaft sleeve is arranged on shaft, motor gear covers on motor shaft sleeve, and the outer end of motor shaft sleeve forms Hexagon hole.
9. the operating mechanism of double power supply automatic transfer switch according to claim 3, it is characterised in that: the limiting slot is set
It sets on the inside of turntable shaft, the shape of limiting slot is using turntable shaft as the arc in the center of circle.
10. the operating mechanism of double power supply automatic transfer switch according to claim 2 or 3, it is characterised in that: the output
Axis and turntable shaft are the square shaft that section is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578796.3A CN109378231B (en) | 2018-12-24 | 2018-12-24 | Operating mechanism of dual-power automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578796.3A CN109378231B (en) | 2018-12-24 | 2018-12-24 | Operating mechanism of dual-power automatic transfer switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378231A true CN109378231A (en) | 2019-02-22 |
| CN109378231B CN109378231B (en) | 2023-08-18 |
Family
ID=65371305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578796.3A Active CN109378231B (en) | 2018-12-24 | 2018-12-24 | Operating mechanism of dual-power automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378231B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838694A (en) * | 2020-06-24 | 2021-12-24 | 施耐德电器工业公司 | Operating mechanism for dual-power transfer switch and dual-power transfer switch |
| CN114220681A (en) * | 2021-12-30 | 2022-03-22 | 雷顿电气科技有限公司 | Manual and automatic operation mechanism of automatic change-over switch |
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| DE102014100421B3 (en) * | 2014-01-15 | 2015-01-15 | Maschinenfabrik Reinhausen Gmbh | Switch for a switching device with switching shaft, its use in a diverter switch, switching device with switching shaft and switch, their use in an on-load tap-changer, load switch for on-load tap-changer and control transformer |
| CN104715942A (en) * | 2013-12-13 | 2015-06-17 | 上海电科电器科技有限公司 | Transmission mechanism of motor cam operating mechanism |
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| CN206961694U (en) * | 2017-06-09 | 2018-02-02 | 德力西电气有限公司 | A kind of energy storage device for automatic change-over |
| CN207116254U (en) * | 2017-08-23 | 2018-03-16 | 德力西电气有限公司 | A kind of PC level automatic transfer switching electric appliances of single shaft double-energy storage mechanism |
| CN207425655U (en) * | 2017-12-05 | 2018-05-29 | 浙江长基电气科技有限公司 | Shaft energy storing structure and automatic change-over in a kind of automatic change-over |
| CN209015929U (en) * | 2018-12-24 | 2019-06-21 | 雷顿电气科技有限公司 | A kind of operating mechanism of double power supply automatic transfer switch |
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| CN101145454A (en) * | 2007-07-26 | 2008-03-19 | 方云祥 | Mechanical interlocking transmission device of double power supply automatic switching switch |
| KR101268442B1 (en) * | 2012-01-19 | 2013-06-04 | 인텍전기전자 주식회사 | Automatic load transfer switch |
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| DE102014100421B3 (en) * | 2014-01-15 | 2015-01-15 | Maschinenfabrik Reinhausen Gmbh | Switch for a switching device with switching shaft, its use in a diverter switch, switching device with switching shaft and switch, their use in an on-load tap-changer, load switch for on-load tap-changer and control transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838694A (en) * | 2020-06-24 | 2021-12-24 | 施耐德电器工业公司 | Operating mechanism for dual-power transfer switch and dual-power transfer switch |
| CN114220681A (en) * | 2021-12-30 | 2022-03-22 | 雷顿电气科技有限公司 | Manual and automatic operation mechanism of automatic change-over switch |
| CN114220681B (en) * | 2021-12-30 | 2023-09-15 | 雷顿电气科技有限公司 | Manual and automatic operating mechanism of automatic change-over switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109378231B (en) | 2023-08-18 |
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