CN107293420B - A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus - Google Patents
A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus Download PDFInfo
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- CN107293420B CN107293420B CN201710540309.3A CN201710540309A CN107293420B CN 107293420 B CN107293420 B CN 107293420B CN 201710540309 A CN201710540309 A CN 201710540309A CN 107293420 B CN107293420 B CN 107293420B
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- shaft
- connecting lever
- energy storage
- metal plate
- frame
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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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
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- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
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- Braking Arrangements (AREA)
Abstract
The present invention provides a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus; including frame; frame setting energy storage motor, switching-in spring, Sub-gate release device, energy storage holding meanss, interlock, counting device and protective device, the energy storage motor using manually with automatic integration energy storage motor；The frame includes the first metal plate, the second metal plate and connecting rod, several are arranged in the connecting rod, and first metal plate connect setting by several connecting rods with second metal plate.
Description
Technical field
The present invention relates to the technical field of vacuum load switch, especially a kind of modular vacuum load switch fuse
The operating mechanism of combined electrical apparatus.
Background technique
Vacuum load switch is suitable for the power distribution systems such as industrial and mining enterprises, skyscraper, residential quarters, school and box-type substation
System, structure are complex.Generally all volume is bigger for common vacuum load switch, causes the excessive occupied space of power distribution cabinet, and
With complicated operating mechanism, the speed of combined floodgate separating brake is not fast enough, and cumbersome in this way, if operator's operation is unskilled
It will lead to operation error, malfunction, installation and maintenance workload are big, and equipment failure rate is high；Furthermore current vacuum-load
The holding meanss of switch mostly use semiaxis form, result in part and are easily lost, and reduce service life, and complicated operation
Mechanism also further increases maintenance workload.
In view of this, the present inventor specially devises a kind of behaviour of modular vacuum load switch fuse combined electrical apparatus
Make mechanism, thus this case generates.
Summary of the invention
To solve the above-mentioned problems, technical scheme is as follows:
A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus, including frame, the frame are set
Energy storage motor, switching-in spring, Sub-gate release device, energy storage holding meanss, interlock, counting device and protective device are set,
Wherein energy storage save set uses rolling friction mode；
Setting drive shaft, first rotating shaft, the second shaft, third shaft, the 4th shaft and the 5th shaft in the frame,
Motor output gear, output shaft is arranged in the frame side, and ratchet-gear wheel, ratchet and driving cog is fixedly installed on the output shaft
It takes turns, gear wheel is fixedly installed in the drive shaft and cam, the motor output gear are connect with energy storage motor, the output
Axis is set on frame, and the ratchet-gear wheel, ratchet and transmission gear are sheathed on output shaft, and the gear wheel setting is eccentric
Axis, described switching-in spring one end connection framework, the other end connect eccentric shaft；7 type connecting levers are set in the first rotating shaft, described
Sub-gate release device is arranged in two shaft sides, and the energy storage holding meanss are set in the second shaft and the 4th shaft, and described the
V-type connecting lever is set in three shafts, and described 7 type connecting lever one end connects idler wheel, and the other end connects connector, the connector other end
V-type connecting lever is connected, the V-type connecting lever other end setting output connector, the energy storage holding meanss cooperation V-type connecting lever is to keep
Combined floodgate energy storage；
The Sub-gate release device includes that separating brake buckle releaser, hand tripping button and separating brake tripping plate, the separating brake are de-
Button device is set to frame side, and the separating brake tripping plate is set on rear side of hand tripping button and separating brake buckle releaser, and described point
Lock tripping plate is fixedly installed on second shaft one end, and the Sub-gate release device cooperation V-type connecting lever is protected with realizing that separating brake acts
Hold separating brake potential energy.
Further, the interlock is set on the outside of frame comprising win in succession, main shaft connecting lever, closing locking part, from
Combined pressure plate, chassis vehicle locking bent plate, anti-conjunction interlock plate, interlocking spring, interlocking screws, clutch mandril, tip-lever support and return bullet
Spring, the main shaft connecting lever include the first connecting lever and the second connecting lever, and first connecting lever one end is connect with second connecting lever one end, the
It is fixedly installed on frame in the middle part of two connecting levers, the first connecting lever other end is connect with end of winning in succession, is both fixedly installed on combined floodgate
Latching member one end, the closing locking part is L-shaped, two strip holes is arranged in vertical direction, while on the outside of frame and strip hole
Two pins are correspondingly arranged, the clutch pressing plate is fixedly installed on closing locking part, and the interlocking screws and the second shaft connect
It connects, described interlocking spring one end is connect with interlocking screws, and the other end is connect with anti-conjunction interlock plate, the anti-conjunction interlock plate other end
It is arranged with chassis vehicle locking bent plate and is both secured to the 5th shaft, the clutch mandril is set on anti-conjunction interlock plate, and is arranged
Return spring simultaneously passes through tip-lever support.
Further, the energy storage holding meanss include bull stick, it is upper keep sincere son, upper holdings idler wheel, it is lower keep it is sincere it is sub, under
Idler wheel is kept, the bull stick is sheathed on the 4th shaft, and reset spring is arranged in the bull stick top, keeps sincere son fast for realizing upper
Position is replied immediately, lower that sincere sub-set is kept to be set to the second shaft, bull stick one end setting is lower to keep idler wheel, keeps sincere in other end connection
Son, the upper holding idler wheel are set to output connector and V-type connecting lever junction, between first metal plate and the second metal plate also
Fixed link is set, and the fixed link is used to limit the rotation angle of bull stick.
Further, the counting device includes counter and counter spring, the counter spring one end and is closed
The connection of lock latching member, the other end are connect with counter, and the counter is fixed at frame side, when closing locking part is upward
Counter spring is pulled, counter just counts once, and downward hour counter resets.
Further, fixed link is also set up in the frame, the fixed link is used to limit the rotation angle of bull stick.
Further, protective device includes fuse, fuse tripping plate, and the fuse tripping sleeve-board is set to fixed link
One end.
Further, the frame includes the first metal plate, the second metal plate and connecting rod, and the connecting rod setting is several
A, first metal plate connect setting by several connecting rods with second metal plate.
Further, the drive shaft, first rotating shaft, the second shaft, third shaft, the 4th shaft, the 5th shaft and
Fixed link is set between the first metal plate and the second metal plate, the output gear, output shaft, interlock, gear wheel and
Counting device is set on the outside of the first metal plate, and the Sub-gate release device is set on the outside of the second metal plate.
Further, conjunction point instruction, the end closed point instruction and be fixedly installed on the second connecting lever are also set up.
Further, the energy storage motor is auto-manual energy storage motor.
Operating mechanism of the invention by setting energy storage motor, switching-in spring, Sub-gate release device, energy storage holding meanss,
Interlock, counting device and protective device are realizing modularization, simplifying and reducing part spare and accessory parts, so that integrated operation
Organization volume is small, easy to operate, increases the reliable and stable performance of combined floodgate separating brake, and it is fast with the speed of separating brake to close a floodgate, uses
Service life is long.
Detailed description of the invention
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is one of the structural schematic diagram after vacuum load switch of the present invention closes a floodgate；
Fig. 2 is the second structural representation after vacuum load switch of the present invention closes a floodgate；
Fig. 3 is the schematic diagram of internal structure after vacuum load switch of the present invention closes a floodgate；
Fig. 4 is the side view of interlock after vacuum load switch of the present invention closes a floodgate；
Fig. 5 is one of the structural schematic diagram after vacuum load switch separating brake of the present invention；
Fig. 6 is the second structural representation after vacuum load switch separating brake of the present invention；
Fig. 7 is the schematic diagram of internal structure after vacuum load switch separating brake of the present invention；
Fig. 8 is the side view of interlock after vacuum load switch separating brake of the present invention；
Fig. 9 is the side view of interlock after vacuum load switch fuse fusing of the present invention；
Figure 10 is the schematic diagram of internal structure after vacuum load switch fuse fusing of the present invention.
Label declaration:
10- frame, the first metal plate of 11-, the second metal plate of 12-, 13- connecting rod, 14- close a point instruction, 21- auto-manual energy storage
Motor, 22- switching-in spring, 23- motor output gear, 24- ratchet-gear wheel, 25- ratchet, 26- transmission gear, 27- gear wheel, 271-
Eccentric shaft, 31- drive shaft, 311- cam, 32- first rotating shaft, 321-7 type connecting lever, the second shaft of 33-, 34- third shaft,
341-V type connecting lever, the 4th shaft of 35-, 36- connector, 37- export connector, 38- fixed link, the 5th shaft of 39-, 40- separating brake
Trip gear, 41- separating brake buckle releaser, 42- hand tripping button, 43- separating brake tripping plate, 51- win in succession, 52- main shaft connecting lever, 521-
First connecting lever, the second connecting lever of 522-, 53- closing locking part, 531- clutch pressing plate, 54- chassis vehicle are latched bent plate, the anti-conjunction connection of 55-
Jam plate, 56- tip-lever support, 561- clutch mandril, 562- return spring, 57- interlocking spring, 58- interlocking screws, 60- energy storage are kept
Device, 61- bull stick keep sincere son under 62-, idler wheel are kept under 63-, and sincere son, 65- reset spring are kept on 64-, and 70- counts dress
It sets, 71- counter, 72- counter spring, 80- fuse tripping plate.
Specific embodiment
Fig. 1 to 10 is please referred to, is a kind of modular vacuum load switch fusing as highly preferred embodiment of the present invention
Auto-manual energy storage motor 21, switching-in spring 22, separating brake is arranged in the operating mechanism of device combined electrical apparatus, including frame 10, frame 10
Trip gear 40, energy storage holding meanss 60, interlock, counting device 70 and protective device, auto-manual energy storage motor 21
For manually with automatic integration energy storage motor；Frame 10 includes the first metal plate 11, the second metal plate 12 and connecting rod 13, connecting rod
Several are set, and the first metal plate 11 connect setting by several connecting rods 13 with the second metal plate 12.
Drive shaft 31, first rotating shaft 32, the second shaft 33, third shaft are set between the first metal plate 11 and the second metal plate 12
34, motor output gear 23, output shaft, output shaft is arranged in the 4th shaft 35 and the 5th shaft 39 on the outside of the first metal plate 11
Gear wheel 27 and cam are fixedly installed in drive shaft 31 for upper fixed setting ratchet-gear wheel 24, ratchet 25 and transmission gear 26
311, gear wheel 27 is set to 11 outside of the first metal plate, and motor output gear 23 is connect with energy storage motor 21, ratchet-gear wheel 24, ratchet
25 and transmission gear 26 be sheathed on output shaft, eccentric shaft 271,22 one end connection framework of switching-in spring is arranged in gear wheel 27
10, the other end connects eccentric shaft 271；7 type connecting levers 321 are set in first rotating shaft 32, and 33 side of the second shaft is arranged separating brake and threads off
Device 40, energy storage holding meanss 60 are set in the second shaft 33 and the 4th shaft 35, and V-type connecting lever is arranged in third shaft 34
341,7 type connecting lever, 321 one end connects idler wheel, and the other end connects connector 36, and 36 other end of connector connects V-type connecting lever 341, V
341 other end of type connecting lever setting output connector 37, energy storage holding meanss 60 cooperate V-type connecting lever 341 to keep combined floodgate energy storage.
Energy storage holding meanss 60 include bull stick 61, upper keep that sincere sub 64, upper holdings idler wheel, lower holding be sincere sub 62, lower holding
Idler wheel 63, bull stick 61 are sheathed on the 4th shaft 35, and reset spring 65 is arranged in 61 top of bull stick, fast for realizing upper holding sincere sub 64
Position is replied immediately, lower to keep sincere sub 62 to be sheathed on the second shaft 33, the setting of 61 one end of bull stick is lower to keep idler wheel 63, protects in other end connection
Sincere sub 64 are held, upper holding idler wheel is set to output connector 37 and 341 junction of V-type connecting lever, the first metal plate 11 and the second metal plate
Fixed link 38 is also set up between 12, fixed link 38 is used to limit the rotation angle of bull stick 61.
Energy storage motor 21 manually or automatically drives motor output gear 23 to rotate, and motor output gear 23 drives ratchet-gear wheel
24 rotate, and the ratchet one-way tape nutating gear 26 on ratchet-gear wheel 24 rotates, and transmission gear 26 drives gear wheel 27 to rotate, canine tooth
Eccentric shaft 271 on wheel 27 hangs switching-in spring 22 and stretches storage elastic potential energy, when switching-in spring 22 crosses fixed point after-contraction release
Elastic potential energy, fast speed belt moving cam 311 rotate, and cam 311 hits the idler wheel on 7 type connecting levers 321, and 7 type connecting levers 321 turn clockwise
It is dynamic, V-type connecting lever 341 is pulled by connector 36, the upper holding idler wheel on V-type connecting lever 341 is made to move forward and surmount holding
Sincere sub 64, upper holding sincere sub 64 has 65 Rapid reset of reset spring after surmounting, and V-type connecting lever 341 is maintained at closing position, exports
Connector 37 and V-type connecting lever 341 form the angle close to 175 degree, and close to 180 degree, retentivity very small can be kept
Firmly "on" position, and lower holding idler wheel 63 has lower holding sincere sub 62 to lock always, improves the reliability of combined floodgate, while upper guarantor
Hold sincere sub 64 keeps sincere sub 62 to contact with idler wheel with lower, using rolling friction mode, reduces mechanical wear, improves the product longevity
Life.
Sub-gate release device 40 be set to the outside of the second metal plate 12, including separating brake buckle releaser 41, hand tripping button 42 with
And separating brake tripping plate 43, separating brake buckle releaser 41 are set to 10 side of frame, separating brake tripping plate 43 is set to hand tripping button 42
And 41 rear side of separating brake buckle releaser, separating brake tripping plate 43 are fixedly installed on 33 one end of the second shaft, Sub-gate release device 40 cooperates V
Type connecting lever 341 keeps separating brake potential energy to realize that separating brake acts；When pressing hand tripping button 42 or the electricity of separating brake buckle releaser 41
Dynamic driving separating brake tripping plate 43 rotates, and lower to keep sincere sub 62 unlock is lower to keep idler wheel 63, bull stick 61 rotates so that upper keep sincere son
64 rotations, solution lock holding idler wheel, and V-type connecting lever 341 rotates counterclockwise, and drive output connector 37 to move down, to realize
Separating brake movement, close to 180 degree, is kept simultaneously because output connector 37 and V-type connecting lever 341 form 175 degree of angle when closing a floodgate
Dynamics is small, required separating brake dynamics very little.
Interlock is set to 10 outside of frame comprising win in succession 51, main shaft connecting lever 52, closing locking part 53, clutch pressure
Plate 531, chassis vehicle are latched bent plate 54, anti-conjunction interlock plate 55, interlocking spring 57, interlocking screws 58, clutch mandril 561, tip-lever support
56 and return spring 562, main shaft connecting lever 52 includes the first connecting lever 521 and the second connecting lever 522,521 one end of the first connecting lever with
Second connecting lever, 522 one end connects, and is fixedly installed on frame 10 in the middle part of the second connecting lever 522, while setting in 522 end of the second connecting lever
Conjunction point instruction 14 is set, state when point instruction 14 is used to indicate separating brake and closes a floodgate is closed, convenient for distinguishing, so that maloperation is avoided, the
One connecting lever, 521 other end is connect with 51 ends of winning in succession, is both fixedly installed on 53 one end of closing locking part, closing locking part 53
It is L-shaped, two strip holes are set in vertical direction, while being correspondingly arranged two pins, clutch pressure with strip hole in 10 outside of frame
Plate 531 is fixedly installed on closing locking part 53, and interlocking screws 58 are connect with the second shaft 33,57 one end of interlocking spring and interlocking
Screw rod 58 connects, and the other end is connect with anti-conjunction interlock plate 55, and anti-55 other end of conjunction interlock plate and chassis vehicle locking bent plate 54 are arranged
And it is both secured to the 5th shaft 39, clutch mandril 561 is set on anti-conjunction interlock plate 55, and is arranged return spring 562 and is passed through
Tip-lever support 56.When realizing that main shaft connecting lever 52 51 is pressed downward closing locking part 53 by winning in succession, and band dynamic circuit connector point instruction 14 is inverse after combined floodgate
Hour hands rotation indicates "on" position, while closing locking part 53 withstands chassis vehicle locking bent plate 54, is latched bent plate by chassis vehicle
54 realize interlocking, and the clutch pressing plate 531 on closing locking part 53 pushes down ratchet, makes ratchet and 26 clutch of transmission gear, can not
It closes a floodgate again；After separating brake, main shaft connecting lever 52 51 pulls up closing locking part 53 by winning in succession, and band dynamic circuit connector point instruction 14 is clockwise
Rotation indicates gate-dividing state, while closing locking part 53 unlocks chassis vehicle and is latched bent plate 54.
Counting device 70 is set to 11 outside of the first metal plate, including counter 71 and counter spring 72, counter bullet
72 one end of spring is connect with closing locking part 53, and the other end is connect with counter 71, and counter 71 is fixed at 10 side of frame,
When closing locking part 53 pulls up counter spring 72, counter 71 just counts primary, the downward reset of hour counter 71.
Protective device includes fuse, fuse tripping plate 80, and fuse tripping plate 80 is sheathed on 38 one end of fixed link.It is molten
Linkage pressing fuse tripping plate 80 after disconnected device fusing opens separating brake tripping plate 43, makes mechanism separating brake, if fuse is not more
It changes, remains that lower holding idler wheel 63 keeps sincere sub 64 discrete state with upper, can not close a floodgate, while the rotation band of the second shaft 33
Dynamic interlocking screws 58 rotate, and pull anti-conjunction interlock plate 55 to jack up clutch mandril 561 by linkage spring, are ratchet clutches, can not
Complete 22 energy storage of switching-in spring movement.
In conclusion operating mechanism of the invention passes through setting auto-manual energy storage motor, switching-in spring, separating brake tripping dress
It sets, energy storage holding meanss, interlock, counting device and protective device are realizing modularization, simplifying and reducing part zero
Accessory it is easy to operate so that integrated operation organization volume is small, increase the reliable and stable performance of combined floodgate separating brake, and close a floodgate with
The speed of separating brake is fast, long service life；Output connector and V-type connecting lever form the angle close to 175 degree, close to 180 degree, keep
Power very small can maintain "on" position, while required separating brake power is small, and lower holding idler wheel has lower holding always
Sincere sub- latching improves the reliability of combined floodgate, while the sincere son of upper holding keeps sincere son to contact with idler wheel with lower, is rubbed using rolling
Wiping mode reduces mechanical wear, improves life of product.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (10)
1. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus, including frame, which is characterized in that institute
State frame setting energy storage motor, switching-in spring, Sub-gate release device, energy storage holding meanss, interlock, counting device and guarantor
Protection unit；
Setting drive shaft, first rotating shaft, the second shaft, third shaft, the 4th shaft and the 5th shaft, the frame in the frame
Motor output gear, output shaft is arranged in frame side, and ratchet-gear wheel, ratchet and transmission gear, institute is fixedly installed on the output shaft
It states fixed setting gear wheel and cam, the motor output gear in drive shaft to connect with energy storage motor, the output shaft is set
It is placed on frame, the ratchet-gear wheel, ratchet and transmission gear are sheathed on output shaft, and eccentric shaft, institute is arranged in the gear wheel
Switching-in spring one end connection framework is stated, the other end connects eccentric shaft；7 type connecting levers are set in the first rotating shaft, described second turn
Sub-gate release device is arranged in axis side, and the energy storage holding meanss are set in the second shaft and the 4th shaft, and the third turns
V-type connecting lever is set on axis, and described 7 type connecting lever one end connects idler wheel, and the other end connects connector, the connector other end connection
V-type connecting lever, the V-type connecting lever other end setting output connector, the energy storage holding meanss cooperation V-type connecting lever is to keep closing a floodgate
Energy storage；
The Sub-gate release device includes separating brake buckle releaser, hand tripping button and separating brake tripping plate, the separating brake buckle releaser
It is set to frame side, the separating brake tripping plate is set on rear side of hand tripping button and separating brake buckle releaser, and the separating brake is de-
Buckle is fixedly installed on second shaft one end, and the Sub-gate release device cooperation V-type connecting lever keeps dividing to realize that separating brake acts
Lock potential energy.
2. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1,
Be characterized in that, the interlock is set on the outside of frame comprising win in succession, main shaft connecting lever, closing locking part, clutch pressing plate,
Chassis vehicle is latched bent plate, anti-conjunction interlock plate, interlocking spring, interlocking screws, clutch mandril, tip-lever support and return spring, described
Main shaft connecting lever includes the first connecting lever and the second connecting lever, and first connecting lever one end is connect with second connecting lever one end, the second connecting lever
Middle part is fixedly installed on frame, and the first connecting lever other end is connect with end of winning in succession, is both fixedly installed on closing locking part
One end, the closing locking part is L-shaped, two strip holes is arranged in vertical direction, while corresponding with strip hole on the outside of frame setting
Two pins are set, the clutch pressing plate is fixedly installed on closing locking part, and the interlocking screws are connect with the second shaft, described
Interlocking spring one end is connect with interlocking screws, and the other end is connect with anti-conjunction interlock plate, the anti-conjunction interlock plate other end and chassis
Vehicle locking bent plate is both secured to the 5th shaft, and the clutch mandril is set on anti-conjunction interlock plate, and is arranged return spring and is worn
Cross tip-lever support.
3. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1,
It is characterized in that, the energy storage holding meanss include bull stick, the sincere son of upper holding, upper holding idler wheel, the sincere son of lower holding, lower holding rolling
Wheel, the bull stick are sheathed on the 4th shaft, and reset spring is arranged in the bull stick top, lower that sincere sub-set is kept to be set to the second shaft,
Bull stick one end setting is lower to keep idler wheel, sincere son is kept in other end connection, the upper holding idler wheel is set to output connection
Part and V-type connecting lever junction, the frame include the first metal plate, the second metal plate and connecting rod, first metal plate and second
Fixed link is also set up between metal plate, the fixed link is used to limit the rotation angle of bull stick.
4. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1,
It is characterized in that, the counting device includes counter and counter spring, the counter spring one end and closing locking part
Connection, the other end are connect with counter, and the counter is fixed at frame side, when closing locking part pulls counter bullet
Spring, counter just count once.
5. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1,
It is characterized in that, fixed link is also set up in the frame, and the fixed link is used to limit the rotation angle of bull stick.
6. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1 or 5,
It is characterized in that, protective device includes fuse, fuse tripping plate, the fuse tripping sleeve-board is set to fixed link one end.
7. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 3,
It is characterized in that, several are arranged in the connecting rod, and first metal plate is connect with second metal plate by several connecting rods
Setting.
8. a kind of operation machine of modular vacuum load switch fuse combined electrical apparatus described according to claim 1 or 5 or 7
Structure, which is characterized in that the drive shaft, first rotating shaft, the second shaft, third shaft, the 4th shaft, the 5th shaft and fixation
Bar is set between the first metal plate and the second metal plate, the output gear, output shaft, interlock, gear wheel and counting
Device is set on the outside of the first metal plate, and the Sub-gate release device is set on the outside of the second metal plate.
9. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 2,
It is characterized in that, also sets up conjunction point instruction, the end closed point instruction and be fixedly installed on the second connecting lever.
10. a kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus according to claim 1,
It is characterized in that, the energy storage motor is auto-manual energy storage motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540309.3A CN107293420B (en) | 2017-07-05 | 2017-07-05 | A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540309.3A CN107293420B (en) | 2017-07-05 | 2017-07-05 | A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus |
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| Publication Number | Publication Date |
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| CN107293420A CN107293420A (en) | 2017-10-24 |
| CN107293420B true CN107293420B (en) | 2019-07-05 |
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| CN201710540309.3A Active CN107293420B (en) | 2017-07-05 | 2017-07-05 | A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus |
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| CN109728650B (en) * | 2019-03-14 | 2022-09-23 | 江苏金智科技股份有限公司 | Active power distribution network based on source network load and storage coordination control |
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| CN101017745A (en) * | 2007-02-15 | 2007-08-15 | 冯保明 | Universal operating mechanism of the load switch |
| CN201038092Y (en) * | 2007-03-07 | 2008-03-19 | 北海银河开关设备有限公司 | Onload switch-fuse combined electric appliance operation mechanism |
| CN101770888A (en) * | 2009-01-05 | 2010-07-07 | 浙宝电气(杭州)集团有限公司 | Spring operating device of high-voltage load switch |
| CN102254717A (en) * | 2011-06-23 | 2011-11-23 | 上海天灵开关厂有限公司 | Stage-type load switch operation mechanism |
| CN206907673U (en) * | 2017-07-05 | 2018-01-19 | 厦门市恒源新电力设备有限公司 | A kind of operating mechanism of modular vacuum load switch fuse combined electrical apparatus |
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|---|---|
| CN107293420A (en) | 2017-10-24 |
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