CN106653422B - A kind of reversing arrangement applied to change-over switch - Google Patents
A kind of reversing arrangement applied to change-over switch Download PDFInfo
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- CN106653422B CN106653422B CN201710004285.XA CN201710004285A CN106653422B CN 106653422 B CN106653422 B CN 106653422B CN 201710004285 A CN201710004285 A CN 201710004285A CN 106653422 B CN106653422 B CN 106653422B
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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
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses a kind of reversing arrangement applied to change-over switch, including pedestal, an operation shaft is pivotally connected on pedestal, it operates shaft and is used for band dynamic contact mechanism divide-shut brake, operate the reversing plate that is connected in the middle part of shaft, retention bead there are two being set on reversing plate, gag lever post is installed on pedestal, an electromagnetic coil is fixed on pedestal, electromagnetic coil centre bore is equipped with reseting pressuring spring and dynamic iron core, dynamic iron core one end connects reseting pressuring spring, the other end is hinged by connecting pin and one end of a STATEMENT OF FEDERALLY SPONSORED, the STATEMENT OF FEDERALLY SPONSORED other end connects a drive pin, a piece first tension spring one end is connected on drive pin, the other end connects on the base；The reversing plate is equipped with guide-localization hole or guide-localization slot, the medial surface of guide-localization hole or guide-localization slot is oriented to bevel edge and two locating slots there are two setting, two guiding bevel edges are distributed in splayed, and the guide-localization hole or the guide-localization slot are inserted into drive pin one end.The configuration of the present invention is simple, switching action reliability are higher.
Description
Technical field
The present invention relates to change-over switch manufacturing technology field, especially a kind of reversing arrangement applied to change-over switch.
Background technique
Change-over switch is a kind of for two-way or the device for switching of the above power supply of two-way or load transfer.Change-over switch is wide
General is applied to the various places for needing uninterrupted power supply, realizes conversion of the loaded line between two-way power supply, to guarantee
The reliability of customer power supply.
Existing change-over switch is required equipped with reversing arrangement band dynamic contact mechanism divide-shut brake, to realize that loaded line exists
Conversion between two-way power supply.One Patent No. ZL201210050070.9, entitled is disclosed if on December 31st, 2014
" reversing arrangement for dual-power transfer switch " comprising switching main shaft (31) and guiding device (8), the switching master
It is set on axis (31) there are two guiding connecting lever (311) and is rotatably arranged on two intermediate rotary shafts being oriented on connecting lever (311)
(100) ；The guiding device (8) includes the bracket (81) being fixed in switching main shaft (31), is arranged in bracket (81)
On two be equipped with slide opening (821) guide plate (82), be arranged on bracket (81) and be located at two guide plates (82) it
Between two be equipped with limit hole (831) limit plate (83), two be equipped with shift plate (841) guide sleeve (84), two
Guiding tooth set (85), an intermediate sleeve (86), two brake springs (87), a guiding axis (88), two commutation springs
(89) and for position commutate spring (89) locating shaft (80)；Each guiding tooth set (85) is axially arranged with along it
Axis hole (851), one end of each guiding tooth set (85) are fixed on the separate switching main shaft (31) of guide plate (82)
On one end, the other end face is equipped with friction teeth (852)；The both ends of the guiding axis (88) are located at two guiding tooth sets
(85) in axis hole (851)；Each guide sleeve (84) is set on guiding axis (88), and respectively with a guiding tooth set
(85) be provided adjacent to, each guiding tooth set (85) be equipped on one end that it abuts a corresponding guiding tooth set (85) from
It closes tooth (841), the other end is equipped with two notches (842) with guiding bevel edge；The intermediate sleeve (86) is located at two guiding
It covers between (84), and is fixed on guiding axis (88), the two side ends of the intermediate sleeve (86), which are respectively provided with two and have, to be led
To the boss (861) of bevel edge, the boss (861) matches with the notch (842) on guide sleeve (84)；It is described each
Brake spring (87) is arranged between each guide sleeve (84) and guiding tooth set (85) corresponding to its, the guide sleeve
(84) make friction teeth on its clutch tooth (841) and guiding tooth set (85) under the press effect of brake spring (87)
(852) there are gaps between；The quantity of the locating shaft (80) is three；In three locating shafts (80), there is one to determine
Position axis (80) passes through the positioning shaft hole (822) on two limit plates (83), and two locating shafts (80) pass through two guiding
Corresponding positioning shaft hole (822) on plate (82), and two locating shafts (80) also each with a guiding connecting lever (311)
Rotation connection；Each commutation spring (89) is between two guide plates (82), and one end is hooked on exists across setting respectively
On locating shaft (80) on limit plate (83), the other end is hooked on a positioning being arranged on guide plate (82) respectively
On axis (80).Its technical problems to be solved is to provide that a kind of performance is more excellent, effectively improves being used for for switching reliability
The reversing arrangement of dual-power transfer switch.But from the structural analysis of this reversing arrangement, component is more, switching motion is reliable
It still needs further improvement for property.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of reversing arrangements applied to change-over switch, and structure is simple,
Switching action reliability is higher.
In order to achieve the above objectives, the technical scheme is that a kind of reversing arrangement applied to change-over switch, including base
, an operation shaft is pivotally connected on pedestal, operation shaft operates in shaft for driving change-over switch contact mechanism divide-shut brake
Portion is connected a reversing plate, is set on reversing plate there are two retention bead, is installed with gag lever post on pedestal, an electricity is fixed on pedestal
Magnetic coil, electromagnetic coil centre bore are equipped with reseting pressuring spring and dynamic iron core, and dynamic iron core one end connection reseting pressuring spring, the other end pass through company
One end of outbound and a STATEMENT OF FEDERALLY SPONSORED is hinged, and the other end of STATEMENT OF FEDERALLY SPONSORED connects a drive pin, one end of first tension spring
It is connected on drive pin, the other end connects on the base；
The reversing plate is equipped with the medial surface of guide-localization hole or guide-localization slot, guide-localization hole or guide-localization slot
If two guiding bevel edges are distributed in splayed there are two guiding bevel edge and two locating slots；Setting guiding is fixed on the reversing plate
When the hole of position, the guide-localization hole is inserted into described drive pin one end；When guide-localization slot is set on the reversing plate, the driving
It sells one end and is inserted into the guide-localization slot；
Dynamic iron core is sucked when electromagnetic coil obtains electric, dynamic iron core drives the drive pin along a guiding by STATEMENT OF FEDERALLY SPONSORED
Then bevel edge is mobile to drive reversing plate to rotate clockwise or counterclockwise, so that the contact mechanism divide-shut brake, contact mechanism closes a floodgate
When, a retention bead on reversing plate is touched the gag lever post and is continued to rotate with limiting reversing plate, contact mechanism separating brake
When, another described retention bead on reversing plate is touched described gag lever post and is continued to rotate with limiting reversing plate；
Reseting pressuring spring driving dynamic iron core resets when electromagnetic coil power loss, and first tension spring drives the drive pin cooperation to exist
To position the reversing plate and the operation shaft on one locating slot.
It is further improved, the drive pin cooperation is when on a locating slot, the central axis of the drive pin, the company
The central axis of the central axis of outbound, the central axis of the first tension spring and dynamic iron core is in the same plane.It is reliable to ensure
The reversing plate and the operation shaft are positioned, so that change-over switch opening and closing state is reliable, stablizes.
It is preferred that the reversing plate and operation shaft are perpendicular, the drive pin is parallel with operation shaft.
Further, the centre of the STATEMENT OF FEDERALLY SPONSORED is equipped with first relief hole, and STATEMENT OF FEDERALLY SPONSORED is covered by the first relief hole in institute
It states in operation shaft.This spline structure is more compact, to connect other components using operation shaft.
It is preferred that the reversing plate is fan shape, a retention bead is arranged in the reversing plate arc surface interposition
It sets, another described retention bead is arranged in arc surface one end；The guide-localization hole or the guide-localization slot are arranged in institute
State the middle position of reversing plate.
It is further improved, microswitch is also equipped on the pedestal, operate the driving lever that is connected in shaft；As operation turns
The rotation of axis, the driving lever can touch microswitch contact or be detached from microswitch contact, and a retention bead touches institute
When stating gag lever post, driving lever touching microswitch contact powers off electromagnetic coil；Second is additionally provided between each driving lever and pedestal
Tension spring, second tension spring one end connect on the base, the other end is connected on driving lever.It can ensure that smooth lock operation shaft in this way,
And making contact mechanism under the hold mode of combined floodgate or separating brake, electromagnetic coil is constantly in off-position.
It is preferred that the contact mechanism includes moving contact, static contact, disconnecting link, first connecting rod and second connecting rod, static contact is fixed
On the base, moving contact is fixed on one end of disconnecting link, and the other end of disconnecting link is hinged by the first pin shaft with pedestal, and disconnecting link turns
Dynamic that moving contact can be driven mutually to touch with static contact, first connecting rod one end is connected the operation shaft, and the first connecting rod other end passes through
The hinged second connecting rod one end of second pin shaft, the other end of second connecting rod passes through to be hinged in the middle part of third pin shaft and a gland,
One end of gland is hinged on the first pin shaft, and pressure spring is housed between gland and disconnecting link；The centre of the disconnecting link is equipped with a second and allows
Position hole, the third pin shaft pass through second relief hole.This contact mechanism is selected to drive first connecting rod by operation shaft,
First connecting rod drives gland rotation by second connecting rod, and gland drives disconnecting link rotation to close a floodgate by pressure spring again, leads to after closing a floodgate in this way
The elastic force for crossing pressure spring makes have certain pressing force between moving contact and static contact, it is ensured that moving contact and static contact reliable contacts；
In addition, due to the buffer function of pressure spring, when combined floodgate, first connecting rod can turn over by change-over switch operate shaft and the second pin shaft and
Dead point when third pin shaft forms linear position continues to rotate certain angle, and preventing from first connecting rod reversion in this way makes moving contact
It is detached from static contact, there is self-locking function, further increase contact mechanism combined floodgate reliability.
It is further improved, the middle part of the disconnecting link is equipped with a groove, and the pressure spring is partially submerged into the groove；Disconnecting link is fixed
One end of moving contact is equipped with striking hook end.
Further, one end of the disconnecting link is electrically connected load end, static contact electric connection of power supply end by flexible joining part；
The reversing plate is equipped with the first square hole, and first connecting rod one end is equipped with the second square hole, and the cross section of the operation shaft is
It is rectangular, the operation shaft pass through first square hole and second square hole respectively with first connecting rod one end and described change
It is formed to plate connected.
It is preferred that the gland includes two L shape side plates and a connecting plate, two L shape side plates are arranged in parallel, connecting plate two
The connected two shape side plate one end L in side simultaneously form one, and two L shape side plates are corresponding to be respectively provided with the first hinge hole and second hingedly
Hole, the first hinge hole cover on the first pin shaft, and the second hinge hole covers on third pin shaft；Two L shape side plates are in the two of disconnecting link
One end of side, the pressure spring is withstood on connecting plate.
The present invention drives reversing plate rotation by electromagnetic coil, dynamic iron core, STATEMENT OF FEDERALLY SPONSORED and the drive pin, and reversing plate is again solid
It is connected in operation shaft, then band dynamic contact mechanism divide-shut brake can be facilitated by operating shaft, and after contact mechanism divide-shut brake
Positioning be to drive dynamic iron core to reset by reseting pressuring spring, then first tension spring drives the drive pin cooperation fixed at one
To position the reversing plate and the operation shaft on the slot of position.Overall structure is relatively simple in this way, and switching action reliability is higher.
Detailed description of the invention
Fig. 1 is stereogram exploded view of the present invention；
Fig. 2 is the stereogram exploded view of present invention commutation part；
Fig. 3 is that contact mechanism is in gate-dividing state and operates the commutation fragmentary front view that shaft is in the lock state；
Fig. 4 is the main view enlarged drawing of reversing plate；
Fig. 5 is the contact mechanism main view of gate-dividing state；
Fig. 6 is the main view enlarged drawing of disconnecting link；
Fig. 7 gland main view enlarged drawing；
Fig. 8 is the left view of Fig. 7；
Fig. 9 is the fragmentary front view that commutates after contact mechanism in-place closing；
Figure 10 is the commutation fragmentary front view that operation shaft is in the lock state after contact mechanism in-place closing；
Figure 11 is the contact mechanism main view of "on" position；
Figure 12 is that contact mechanism separating brake commutates fragmentary front view afterwards in place；
Figure 13 is the second tension spring, driving lever, operation shaft and microswitch relative position main view after electromagnetic coil power-off.
Specific embodiment
Invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Shown in Fig. 1 to Figure 13, a kind of reversing arrangement applied to change-over switch, including pedestal 1 is pivotally connected one on pedestal 1
Shaft 100 is operated, for driving 2 divide-shut brake of change-over switch contact mechanism, the middle part of operation shaft 100 is connected operation shaft 100
One reversing plate 3 is set on reversing plate 3 there are two retention bead 31, is installed with gag lever post 4 on pedestal 1, one is fixed on pedestal 1
Electromagnetic coil 5,5 centre bore of electromagnetic coil are equipped with reseting pressuring spring 6 and dynamic iron core 7, and 7 one end of dynamic iron core connects reseting pressuring spring 6, another
End is hinged by connecting pin 8 and one end of a STATEMENT OF FEDERALLY SPONSORED 9, the other end of a STATEMENT OF FEDERALLY SPONSORED 9 piece drive pin 10 of connection, and one piece the
One end of one tension spring 11 is connected on drive pin 10, the other end is connected on pedestal 1；
The reversing plate 3 is equipped with guide-localization hole 32, and guide-localization hole 32 may be alternatively provided as guide-localization slot, and guiding is fixed
The medial surface in position hole 32 is set there are two guiding bevel edge 33 and two locating slots 34, and two guiding bevel edges 33 are distributed in splayed, institute
It states 10 one end of drive pin and is inserted into the guide-localization hole 32；
Dynamic iron core 7 is sucked when electromagnetic coil 5 obtains electric, dynamic iron core 7 drives the drive pin 10 along an institute by STATEMENT OF FEDERALLY SPONSORED 9
It states the mobile then drive reversing plate 3 of guiding bevel edge 33 to rotate clockwise or counterclockwise, so that 2 divide-shut brake of the contact mechanism, touching
When head mechanism 2 closes a floodgate, a retention bead 31 on reversing plate 3 touches the gag lever post 4 to limit reversing plate 3 and continue to turn
Dynamic, when 2 separating brake of contact mechanism, another described retention bead 31 on reversing plate 3 touches the gag lever post 4 to limit reversing plate
3 continue to rotate；
Reseting pressuring spring 6 drives dynamic iron core 7 to reset when 5 power loss of electromagnetic coil, and first tension spring 11 drives the drive pin
10 cooperations are on a locating slot 34 to position the reversing plate 3 and the operation shaft 100.
The cooperation of drive pin 10 is when on a locating slot 34, central axis, the connecting pin 8 of the drive pin 10
Central axis, the first tension spring 11 central axis and dynamic iron core 7 central axis it is in the same plane.
The reversing plate 3 and operation shaft 100 are perpendicular, and the drive pin 10 is parallel with operation shaft 100.
The centre of the STATEMENT OF FEDERALLY SPONSORED 9 is equipped with first relief hole 91, and STATEMENT OF FEDERALLY SPONSORED 9 is by 91 sets of the first relief hole described
It operates in shaft 100.
The reversing plate 3 is fan shape, and a retention bead 31 is arranged in the 3 arc surface interposition of reversing plate
It sets, another described retention bead 31 is arranged in arc surface one end；The guide-localization hole 32 is arranged in the reversing plate 3
Between position.
It is also equipped with microswitch 12 on the pedestal 1, operates the driving lever 13 that is connected in shaft 100；With operation shaft
100 rotation, the driving lever 13 can touch 12 contact of microswitch or be detached from 12 contact of microswitch, a retention bead
When the 31 touching gag lever post 4, driving lever 13, which touches 12 contact of microswitch, powers off electromagnetic coil 5；
It is additionally provided with the second tension spring 1a between each driving lever 13 and pedestal 1, second one end tension spring 1a is connected on pedestal 1,
The other end is connected on driving lever 13.The driving lever 13 is L shape, and the second tension spring 1a other end connects the driving lever 13 close to free end
Place.
Contact mechanism 2 includes moving contact 21, static contact 22, disconnecting link 23, first connecting rod 24 and second connecting rod 25, static contact 22
It is fixed on pedestal 1, moving contact 21 is fixed on one end of disconnecting link 23, and the other end of disconnecting link 23 passes through the first pin shaft 26 and pedestal
1 is hinged, and the rotation of disconnecting link 23 can drive moving contact 21 and 22 phase of static contact to touch, and 24 one end of first connecting rod is connected the operation turn
Axis 100,24 other end of first connecting rod are passed through by hinged 25 one end of second connecting rod of the second pin shaft 27, the other end of second connecting rod 25
Third pin shaft 28 and the middle part of a gland 29 are hinged, and one end of gland 29 is hinged on the first pin shaft 26, gland 29 it is another
Equipped with driving pressure spring 20 between one end and disconnecting link 23；The centre of the disconnecting link 23 is equipped with second relief hole 231, the third pin
Axis 28 passes through second relief hole 231；One end of the disconnecting link 23 is electrically connected load end 14 by flexible joining part 2a, is flexible coupling
Copper strips, the 22 electric connection of power supply end 15 of static contact can be used in part 2a.
The middle part of the disconnecting link 23 is equipped with a groove 232, and the driving pressure spring 20 is partially submerged into the groove 232；Disconnecting link
One end of 23 fixed moving contacts 21 is equipped with striking hook end 233；
The reversing plate 3 is equipped with the first square hole 35, and described 24 one end of first connecting rod is equipped with the second square hole 241, institute
State the cross section of operation shaft 100 be it is rectangular, the operation shaft 100 is across first square hole 35 and described second rectangular
Hole 241 forms with 24 one end of first connecting rod and the reversing plate 3 be connected respectively.
The gland 29 includes two L shape side plates 291 and a connecting plate 292, and two L shape side plates 291 are arranged in parallel, even
Connected two 291 one end of L shape side plate in 292 two sides of fishplate bar simultaneously form one, and two L shape side plates 291 are corresponding to be respectively provided with the first hinge
Hole 2911 and the second hinge hole 2912 are connect, the first 2911 sets of hinge hole is on the first pin shaft 26, and the second 2912 sets of hinge hole is
On three pin shafts 28；Two L shape side plates 291 are in the two sides of disconnecting link 23, and one end of the driving pressure spring 20 withstands on connecting plate 292
On.
The course of work of the present embodiment is as follows: shown in Fig. 3, Fig. 5, contact mechanism 2 is in gate-dividing state, and moving contact 21 is detached from
Static contact 22, a retention bead 31 among 3 arc surface of reversing plate cooperate on gag lever post 4, and the drive pin 10 is matched
Close the central axis of the drive pin 10, the central axis of the connecting pin 8, the first tension spring 11 when on a locating slot 34
Central axis and dynamic iron core 7 central axis it is in the same plane, operation shaft 100 is locked.
When need to close a floodgate, as shown in Fig. 9, Figure 11,5 power transmission of electromagnetic coil is given, dynamic iron core 7 is sucked when electromagnetic coil 5 obtains electric, is moved
Iron core 7 drives the drive pin 10 to move along a guiding bevel edge 33 of reversing plate 3 and then drives commutation by STATEMENT OF FEDERALLY SPONSORED 9
Plate 3 rotates clockwise, and operating shaft 100 and then rotates clockwise, and first connecting rod 24 is connected in operating shaft 100, such as from contact
Mechanism sees 2 side, first connecting rod 24 be rotate counterclockwise, therefore first connecting rod 24 just by the second pin shaft 27, second connecting rod 25,
Third pin shaft 28 drives gland 29 to rotate clockwise along the first pin shaft 26, and then gland 29 drives disconnecting link 23 by driving pressure spring 20
It is rotated clockwise along the first pin shaft 26, disconnecting link 23 drives moving contact 21 to touch static contact 22, realizes and closes a floodgate, and load end 14 is electrically connected
Power end 15.Simultaneously because the resigning effect of driving pressure spring 20, first connecting rod 24 can be turned over by the central axis of operation shaft 100
The central axis of line, the central axis of the second pin shaft 27 and third pin shaft 28 forms dead point when being in same plane, is further continued for turning
A low-angle is crossed, is limited on gag lever post 4 until the retention bead 31 of 3 arc surface one end of reversing plate cooperates, first
Connecting rod 24 has the trend rotated counterclockwise, and preventing 24 opposite direction of first connecting rod from rotating clockwise, to be detached from moving contact 21 quiet
Contact 22, has self-locking function.At this point, operation shaft 100, which also drives driving lever 13 to touch 12 contact of microswitch, makes electromagnetic coil 5
Power-off.
After electromagnetic coil 5 powers off, as shown in Figure 10, reseting pressuring spring 6 drives dynamic iron core 7 to reset, 11 band of the first tension spring
The cooperation of drive pin 10 is moved on a locating slot 34 to position the reversing plate 3 and the operation shaft 100；While second
Tension spring 1a holds operation shaft 100 also by the driving lever 13, as shown in figure 13, further to lock the reversing plate 3 and institute
State operation shaft 100.
At this point, as shown in Figure 12, Fig. 5, to electromagnetic coil 5, power transmission, electromagnetic coil 5 suck when obtaining electric again if you need to separating brake again
Dynamic iron core 7, dynamic iron core 7 drive the drive pin 10 to move along another described guiding bevel edge 33 of reversing plate 3 by STATEMENT OF FEDERALLY SPONSORED 9
Then reversing plate 3 is driven to rotate counterclockwise, operating shaft 100 and then rotates counterclockwise, and first connecting rod 24 is connected in operating shaft 100
On, such as in terms of 2 side of contact mechanism, first connecting rod 24 be rotate clockwise, therefore first connecting rod 24 just by the second pin shaft 27,
Second connecting rod 25, third pin shaft 28 drive gland 29 and disconnecting link 23 to rotate counterclockwise along the first pin shaft 26, and disconnecting link 23 drives dynamic touching
First 21 are detached from static contact 22, realize separating brake.Operation shaft 100 can drive other driving lever 13 to touch other microswitch 12 and touch at this time
Point powers off electromagnetic coil 5, after electromagnetic coil 5 powers off, as shown in figure 3, reseting pressuring spring 6 drives dynamic iron core 7 to reset, described first
Tension spring 11 drives the drive pin 10 cooperation on another locating slot 34 of reversing plate 3 to position the reversing plate 3 and described
Operate shaft 100；The second tension spring 1a holds operation shaft 100 also by the driving lever 13 simultaneously, further to lock described change
To plate 3 and the operation shaft 100.
The above is only a preferred embodiment of the invention, those skilled in the art is made equivalent change by claim
Both fall within the protection scope of this case.
Claims (10)
1. a kind of reversing arrangement applied to change-over switch, including pedestal, an operation shaft, operation shaft use are pivotally connected on pedestal
In driving change-over switch contact mechanism divide-shut brake, it is characterised in that: the middle part for operating shaft is connected a reversing plate, on reversing plate
If being installed with gag lever post there are two retention bead on pedestal, an electromagnetic coil being fixed on pedestal, electromagnetic coil centre bore is equipped with
Reseting pressuring spring and dynamic iron core, dynamic iron core one end connects reseting pressuring spring, the other end passes through one end phase of connecting pin and a STATEMENT OF FEDERALLY SPONSORED
Hingedly, the other end of STATEMENT OF FEDERALLY SPONSORED connects a drive pin, and one end of first tension spring is connected on drive pin, the other end connects
On the base；
The reversing plate is equipped with guide-localization hole or guide-localization slot, and the medial surface of guide-localization hole or guide-localization slot is equipped with
Two guiding bevel edges and two locating slots, two guiding bevel edges are distributed in splayed；Guide-localization hole is set on the reversing plate
When, the guide-localization hole is inserted into described drive pin one end；When guide-localization slot is set on the reversing plate, the drive pin one
The guide-localization slot is inserted at end；
Dynamic iron core is sucked when electromagnetic coil obtains electric, dynamic iron core drives the drive pin along a guiding bevel edge by STATEMENT OF FEDERALLY SPONSORED
It is mobile then reversing plate to be driven to rotate clockwise or counterclockwise, so that the contact mechanism divide-shut brake changes when contact mechanism closes a floodgate
One on the plate retention bead is touched the gag lever post and is continued to rotate with limiting reversing plate, when contact mechanism separating brake, changes
Another described retention bead on plate is touched the gag lever post and is continued to rotate with limiting reversing plate；
Reseting pressuring spring driving dynamic iron core resets when electromagnetic coil power loss, and first tension spring drives the drive pin cooperation at one
To position the reversing plate and the operation shaft on locating slot；
It is also equipped with microswitch on the pedestal, operates the driving lever that is connected in shaft；With operation shaft rotation, described group
Bar can touch microswitch contact or be detached from microswitch contact, when a retention bead touches the gag lever post, driving lever
Touching microswitch contact powers off electromagnetic coil.
2. a kind of reversing arrangement applied to change-over switch according to claim 1, it is characterised in that: the drive pin is matched
Close when on a locating slot, the central axis of the drive pin, the central axis of the connecting pin, the first tension spring central axis
Line and the central axis of dynamic iron core are in the same plane.
3. a kind of reversing arrangement applied to change-over switch according to claim 1, it is characterised in that: the reversing plate with
It is perpendicular to operate shaft, the drive pin is parallel with operation shaft.
4. a kind of reversing arrangement applied to change-over switch according to claim 1, it is characterised in that: the STATEMENT OF FEDERALLY SPONSORED
Centre is equipped with first relief hole, and STATEMENT OF FEDERALLY SPONSORED is covered in the operation shaft by the first relief hole.
5. a kind of reversing arrangement applied to change-over switch according to claim 1, it is characterised in that: the reversing plate is
Fan shape, a retention bead setting is in reversing plate arc surface middle position, another described retention bead setting
In arc surface one end；The middle position of the reversing plate is arranged in the guide-localization hole or the guide-localization slot.
6. a kind of reversing arrangement applied to change-over switch according to claim 1, it is characterised in that: each driving lever and base
Be additionally provided with the second tension spring between seat, second tension spring one end connect on the base, the other end is connected on driving lever.
7. a kind of reversing arrangement applied to change-over switch according to any one of claims 1 to 6, it is characterised in that: institute
Stating contact mechanism includes moving contact, static contact, disconnecting link, first connecting rod and second connecting rod, and static contact is fixed on the base, moving contact
It is fixed on one end of disconnecting link, the other end of disconnecting link is hinged by the first pin shaft with pedestal, and disconnecting link rotation can drive moving contact
It is mutually touched with static contact, first connecting rod one end is connected the operation shaft, and the first connecting rod other end passes through the second pin shaft hinged the
Two connecting rod one end, for the other end of second connecting rod by being hinged in the middle part of third pin shaft and a gland, one end of gland is hinged
On the first pin shaft, pressure spring is housed between gland and disconnecting link；The centre of the disconnecting link is equipped with second relief hole, the third pin
Axis passes through second relief hole.
8. a kind of reversing arrangement applied to change-over switch according to claim 7, it is characterised in that: in the disconnecting link
Portion is equipped with a groove, and the pressure spring is partially submerged into the groove；One end of the fixed moving contact of disconnecting link is equipped with striking hook end.
9. a kind of reversing arrangement applied to change-over switch according to claim 7, it is characterised in that: the one of the disconnecting link
End is electrically connected load end, static contact electric connection of power supply end by flexible joining part；The reversing plate is equipped with the first square hole,
First connecting rod one end is equipped with the second square hole, the cross section of the operation shaft be it is rectangular, the operation shaft is across described the
One square hole and second square hole form with first connecting rod one end and the reversing plate connected respectively.
10. a kind of reversing arrangement applied to change-over switch according to claim 7, it is characterised in that: the gland packet
Two L shape side plates and a connecting plate are included, two L shape side plates are arranged in parallel, and connecting plate two sides are connected two L shape side plate one end simultaneously
One is formed, two L shape side plates are corresponding to be respectively provided with the first hinge hole and the second hinge hole, and the first hinge hole is covered in the first pin shaft
On, the second hinge hole covers on third pin shaft；Two L shape side plates are in the two sides of disconnecting link, and one end of the pressure spring withstands on connection
On plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004285.XA CN106653422B (en) | 2017-01-04 | 2017-01-04 | A kind of reversing arrangement applied to change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004285.XA CN106653422B (en) | 2017-01-04 | 2017-01-04 | A kind of reversing arrangement applied to change-over switch |
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| Publication Number | Publication Date |
|---|---|
| CN106653422A CN106653422A (en) | 2017-05-10 |
| CN106653422B true CN106653422B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004285.XA Active CN106653422B (en) | 2017-01-04 | 2017-01-04 | A kind of reversing arrangement applied to change-over switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107437471B (en) * | 2017-09-19 | 2019-12-27 | 无锡韩光电器股份有限公司 | Switching-on and switching-off control device of automatic transfer switching device |
| CN109712829B (en) * | 2017-10-25 | 2020-03-20 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism of automatic change-over switch |
| CN108878185B (en) * | 2018-06-05 | 2020-02-28 | 深圳市泰永电气科技有限公司 | Two-stage automatic change-over switch electric appliance |
| CN108538671B (en) * | 2018-06-21 | 2024-02-23 | 柏法瑞电气（厦门）有限公司 | Power supply change-over switch |
| CN112735872B (en) * | 2020-12-30 | 2023-01-17 | 北京双杰电气股份有限公司 | Switch transmission device |
| CN113611553B (en) * | 2021-08-10 | 2023-11-28 | 雷顿电气科技有限公司 | Operating mechanism of dual-power change-over switch and dual-power change-over switch |
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| US5272291A (en) * | 1991-12-30 | 1993-12-21 | Boltswitch, Inc. | Dual switch actuator mechanism with Geneva drive plate and follower plates detent assembly |
| CN200947393Y (en) * | 2006-08-18 | 2007-09-12 | 宁波奇乐电器实业总公司 | Automatic change-over electric appliance |
| CN202363298U (en) * | 2011-11-03 | 2012-08-01 | 安徽鑫龙电器股份有限公司 | Contact system structure of low-voltage apparatus |
| CN206353495U (en) * | 2017-01-04 | 2017-07-25 | 柏法瑞电气（厦门）有限公司 | A kind of reversing arrangement applied to change-over switch |
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