CN109411257A - The operating mechanism of double power supply automatic transfer switch - Google Patents
The operating mechanism of double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN109411257A CN109411257A CN201811578944.1A CN201811578944A CN109411257A CN 109411257 A CN109411257 A CN 109411257A CN 201811578944 A CN201811578944 A CN 201811578944A CN 109411257 A CN109411257 A CN 109411257A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- output
- turntable
- power supply
- drive link
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 230000008878 coupling Effects 0.000 claims abstract description 33
- 238000010168 coupling process Methods 0.000 claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 claims abstract description 33
- 239000000837 restrainer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect 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
- H01H9/0005—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
Landscapes
- Transmission Devices (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The present invention relates to a kind of operating mechanisms of double power supply automatic transfer switch, including input shaft, drive turntable, drive link, export connecting rod, export turntable, output shaft, position-limit mechanism, spring mechanism, input shaft is connected to driving center of turntable, 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, one end of drive link and output connecting rod is respectively formed drive link slot and output crank-guide way, position-limit mechanism and spring mechanism are connected on connecting rod coupling spindle, connecting rod coupling spindle moves in the track that position-limit mechanism limits.Operation of the present invention mechanism can be switched fast between primary, spare power supply and all off three positions during rotation, and 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
202796506 U disclose a kind of control device of double power supply automatic transfer switch, are arranged in cam center of the band three to groove
Output shaft controls moving contact rotation by output shaft to control the on-off with primary, spare power supply, and cam with groove is in rotation
It is easy to block, 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 input
Axis, driving turntable, drive link, output connecting rod, output turntable, output shaft, position-limit mechanism, spring mechanism, input shaft are connected to
Center of turntable is driven, two drive link one end are connected to the both ends of driving turntable, and output shaft is connected in output turntable
The heart, one end of two output connecting rods are connected to the both ends of output turntable, the other end of drive link and output connecting rod it is another
One end 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 and output connects
Bar slot, position-limit mechanism and spring mechanism are connected on connecting rod coupling spindle, and connecting rod coupling spindle moves in the track that position-limit mechanism limits
It is dynamic.
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 push connecting rod coupling spindle quick by the motion profile of position-limit mechanism limiting rod coupling spindle and spring mechanism
Movement, making to export turntable can be switched fast in each position, make operating mechanism during rotation can in primary, spare power supply and
It is switched fast between all off three positions, acts precisely reliable, long service life.
It includes spring mounting plate, spring stop and spring, spring installation that the present invention, which is further arranged to the spring mechanism,
Plate one end is connected in fixing axle, and the other end forms spring board slot, and connecting rod coupling spindle is set in spring board slot, on the inside of fixing axle
It is respectively provided with spring stop on the inside of connecting rod coupling spindle, spring is arranged on the spring mounting plate between spring stop.
Spring mechanism in above-mentioned technical proposal pushes connecting rod coupling spindle to outside, compressed spring setting using compressed spring
Easy to assembly on spring mounting plate, spring action is reliable and stable.
It includes limit connecting rod that the present invention, which is further arranged to the position-limit mechanism, and limit connecting rod one end is hingedly fixed, another
End is connected on connecting rod coupling spindle.
Limit connecting rod one end in above-mentioned technical proposal is hinged, limits the connecting rod coupling spindle on the other end in arcuate movement rail
It is moved on mark.
It further includes support plate that the present invention, which is further arranged to the operating mechanism, and the top of input shaft and output shaft turns respectively
On the supporting plate, the one end for limiting connecting rod passes through limit rotary shaft hingedly on the supporting plate for dynamic connection.
Input shaft, output shaft and limit rotary shaft are all connected on the supporting plate in above-mentioned technical proposal, improve stability and knot
Structure intensity.
The both ends that the present invention is further arranged to the driving turntable are respectively arranged with driving riveting column, and driving turntable passes through drive
Dynamic riveting column is set in the interior realization of drive link slot of drive link and being flexibly connected for drive link；The both ends of the output turntable
It is respectively arranged with output riveting column, output turntable is set in the output crank-guide way of output connecting rod by output riveting column and realizes and export
The flexible connection of connecting rod.
It is connect in turntable side with crank-guide way in above-mentioned technical proposal, stretches drive link and output connecting rod during rotation
Enter turntable side, without influencing whether connecting rod coupling spindle, optimizes connection type, improve product stability.
It further includes support plate that the present invention, which is further arranged to the operating mechanism, and the position-limit mechanism is formed in support plate
On limiting slot, connecting rod coupling spindle is set in limiting slot.
Another way of realization of above-mentioned technical proposal upper limit mechanism is on the supporting plate coupled connecting rod using arc groove
In axis is limited in.
The present invention, which is further arranged to the driving turntable, two panels, and two panels drives turntable by driving riveting column to connect into one
Body；The output turntable has two panels, and two panels exports turntable and linked into an integrated entity by exporting riveting column.
The turntable that biplate is arranged in technical solution of submitting a written statement to a higher authority possesses the space for accommodating connecting rod, can allow connecting rod between turntable
Spatial movement.
It further includes motor that the present invention, which is further arranged to the operating mechanism, and motor is connected with input shaft.
The present invention is further set to be provided with motor gear on the motor, and input gear is arranged on input shaft, electricity
Machine is connected by motor gear and input gear intermeshing realization with input shaft.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the embodiment of the present invention.
Fig. 2 is that the embodiment of the present invention removes the schematic diagram after rack and cover.
Fig. 3 is that the embodiment of the present invention removes the side view after rack and cover.
Fig. 4 is that the embodiment of the present invention removes the perspective view after motor, rack and cover.
Fig. 5 is that the embodiment of the present invention removes the main view after motor, rack and cover.
Fig. 6 is that the embodiment of the present invention removes the rearview after motor, rack and cover.
Fig. 7 is the connection schematic diagram of connecting rod coupling spindle in the embodiment of the present invention.
Specific embodiment
The present invention is described further below in conjunction with attached drawing.
As shown in figs. 1-7, specific embodiments of the present invention are a kind of operating mechanisms of double power supply automatic transfer switch, including
Rack 11, cover 12 and the support plate 1 being arranged between rack 11 and cover 12, input shaft 2, driving turntable 3, drive link
4, connecting rod 5, output turntable 6, output shaft 7, limit connecting rod 8, spring mechanism 9, motor 10 are exported, input shaft 2 and output shaft 7 are
The square shaft that section is square, the setting of motor 10 are provided with motor gear 101, input shaft 2 on 2 side of input shaft, motor 10
Upper setting input gear 21, motor 10 realize the linkage with input shaft 2 by motor gear 101 and the intermeshing of input gear 21
Connection, input shaft 2 are connected to driving 3 center of turntable, and 2 top of input shaft is rotatably connected in support plate 1, and driving turntable 3 has two
Piece, the both ends of driving turntable 3 are respectively arranged with driving riveting column 31, and two panels driving turntable 3 is linked into an integrated entity by driving riveting column 31,
One end of two drive links 4 is connected to the both ends of driving turntable 3, and one end of drive link 4 forms drive link slot 41,
Driving turntable 3 is by driving riveting column 31 to be set in the interior activity realized with drive link 4 of drive link slot 41 of drive link 4 even
It connecing, output shaft 7 is connected to output 6 center of turntable, and 7 top of output shaft is rotatably connected in support plate 1, and output turntable 6 has two panels,
The both ends of output turntable 6 are respectively arranged with output riveting column 61, and two panels output turntable 6 is linked into an integrated entity by exporting riveting column 61, and two
One end of root output connecting rod 5 is connected to the both ends of output turntable 6, and one end of output connecting rod 5 forms output crank-guide way 51, defeated
Interior realize of output crank-guide way 51 that turntable 6 is set in output connecting rod 5 by exporting riveting column 61 out connects with the activity of output connecting rod 5
It connects, the other end of drive link 4 and the other end of output connecting rod 5 are connected with each other by connecting rod coupling spindle 13, limit connecting rod 8 and bullet
Spring mechanism 9 is connected on connecting rod coupling spindle 13, and one end of limit connecting rod 8 is hinged in support plate 1 by limit rotary shaft 81, another
End is connected on connecting rod coupling spindle 13, and connecting rod coupling spindle 13 moves in the track that limit connecting rod 8 limits.
Spring mechanism 9 includes spring mounting plate 91, spring stop 92 and spring 93, and 91 one end of spring mounting plate is connected to solid
On dead axle 94, fixing axle 94 is fixed in rack 11 and cover 12, and the other end forms spring board slot 95, and connecting rod coupling spindle 13 places
In spring board slot 95, it is respectively provided with spring stop 92 on the inside of 94 inside of fixing axle and connecting rod coupling spindle 13, spring 93 is arranged in bullet
On spring mounting plate 91 between spring baffle 92.
Limit connecting rod 8 in above-mentioned specific embodiment is a kind of embodiment of position-limit mechanism of the present invention, in addition to using limit
Outside the connecting rod of position, limiting slot can be also opened up on the supporting plate, and connecting rod coupling spindle is arranged in limiting slot and is limited, can also reached
To the effect limited to connecting rod coupling spindle；Similarly other schemes can also be used in spring mechanism 9, as long as such as torsional spring can push connecting rod
The scheme that coupling spindle is switched fast between two extreme positions in limit is within the scope of the invention.
Claims (10)
1. a kind of operating mechanism of double power supply automatic transfer switch, it is characterised in that: operating mechanism includes input shaft, driving turn
Disk, drive link, output connecting rod, output turntable, output shaft, position-limit mechanism, spring mechanism, input shaft are connected in driving turntable
The heart, two drive link one end are connected to the both ends of driving turntable, and output shaft is connected to output center of turntable, two outputs
One end of connecting rod is connected to the both ends of output turntable, and the other end of drive link and the other end of output connecting rod pass through connecting rod
Coupling spindle is connected with each other, and one end of drive link and output connecting rod is respectively formed drive link slot and output crank-guide way, position restrainer
Structure and spring mechanism are connected on connecting rod coupling spindle, and connecting rod coupling spindle moves in the track that position-limit mechanism limits.
2. the operating mechanism of double power supply automatic transfer switch according to claim 1, it is characterised in that: the spring mechanism
Including spring mounting plate, spring stop and spring, spring mounting plate one end is connected in fixing axle, and the other end forms latch plate
Slot, connecting rod coupling spindle are set in spring board slot, are respectively provided with spring stop on the inside of fixing axle and on the inside of connecting rod coupling spindle, spring is set
It sets on the spring mounting plate between spring stop.
3. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that: the limit
Mechanism includes limit connecting rod, and limit connecting rod one end is hingedly fixed, and the other end is connected on connecting rod coupling spindle.
4. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that: the operation
Mechanism further includes support plate, and input shaft top is rotatablely connected on the supporting plate, and output shaft top is rotatablely connected on the supporting plate.
5. the operating mechanism of double power supply automatic transfer switch according to claim 3, it is characterised in that: the operating mechanism
It further include support plate, the top of input shaft and output shaft is rotatablely connected respectively to be limited one end of connecting rod on the supporting plate and pass through limit
Position shaft is hingedly on the supporting plate.
6. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that: the driving
The both ends of turntable are respectively arranged with driving riveting column, and driving turntable is by driving riveting column to be set in the drive link slot of drive link
Realization is flexibly connected with drive link；The both ends of the output turntable are respectively arranged with output riveting column, and output turntable passes through defeated
Riveting column, which is set in the output crank-guide way of output connecting rod, out realizes and exports being flexibly connected for connecting rod.
7. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that: the operation
Mechanism further includes support plate, and the position-limit mechanism is formed in the limiting slot in support plate, and connecting rod coupling spindle is set in limiting slot
It is interior.
8. the operating mechanism of double power supply automatic transfer switch according to claim 6, it is characterised in that: the driving turntable
There is two panels, two panels drives turntable by driving riveting column to link into an integrated entity；The output turntable has two panels, and two panels output turntable passes through
Output riveting column links into an integrated entity.
9. the operating mechanism of double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that: the operation
Mechanism further includes motor, and motor is connected with input shaft.
10. the operating mechanism of double power supply automatic transfer switch according to claim 9, it is characterised in that: on the motor
Be provided with motor gear, input gear be set on input shaft, motor by motor gear and input gear intermeshing realize with
Input shaft is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578944.1A CN109411257B (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 |
|---|---|---|---|
| CN201811578944.1A CN109411257B (en) | 2018-12-24 | 2018-12-24 | Operating mechanism of dual-power automatic transfer switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411257A true CN109411257A (en) | 2019-03-01 |
| CN109411257B CN109411257B (en) | 2023-12-12 |
Family
ID=65460789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578944.1A Active CN109411257B (en) | 2018-12-24 | 2018-12-24 | Operating mechanism of dual-power automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411257B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105428109A (en) * | 2015-12-29 | 2016-03-23 | 施耐德万高（天津）电气设备有限公司 | Two-position change-over switch |
| 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 |
| CN207611687U (en) * | 2017-12-28 | 2018-07-13 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of automatic change-over |
| CN207743094U (en) * | 2017-12-29 | 2018-08-17 | 常熟开关制造有限公司(原常熟开关厂） | A kind of automatic change-over |
| CN208014570U (en) * | 2018-03-26 | 2018-10-26 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN208077832U (en) * | 2018-01-12 | 2018-11-09 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of change-over switch |
| CN209015928U (en) * | 2018-12-24 | 2019-06-21 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
-
2018
- 2018-12-24 CN CN201811578944.1A patent/CN109411257B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105428109A (en) * | 2015-12-29 | 2016-03-23 | 施耐德万高（天津）电气设备有限公司 | Two-position change-over switch |
| 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 |
| CN207611687U (en) * | 2017-12-28 | 2018-07-13 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of automatic change-over |
| CN207743094U (en) * | 2017-12-29 | 2018-08-17 | 常熟开关制造有限公司(原常熟开关厂） | A kind of automatic change-over |
| CN208077832U (en) * | 2018-01-12 | 2018-11-09 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of change-over switch |
| CN208014570U (en) * | 2018-03-26 | 2018-10-26 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN209015928U (en) * | 2018-12-24 | 2019-06-21 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109411257B (en) | 2023-12-12 |
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