CN105575717B - GIS breaker spring operating mechanisms - Google Patents
GIS breaker spring operating mechanisms Download PDFInfo
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- CN105575717B CN105575717B CN201610049060.1A CN201610049060A CN105575717B CN 105575717 B CN105575717 B CN 105575717B CN 201610049060 A CN201610049060 A CN 201610049060A CN 105575717 B CN105575717 B CN 105575717B
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- combined floodgate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000002146 bilateral effect Effects 0.000 claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 239000000872 buffer Substances 0.000 claims description 28
- 238000004146 energy storage Methods 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 18
- 208000032369 Primary transmission Diseases 0.000 claims description 11
- 208000032370 Secondary transmission Diseases 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/36—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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of GIS breakers spring operating mechanism.Its purpose is to provide a kind of compact-sized, rationally distributed, flexible breaker operation mechanism of manipulation.The present invention includes the first spring strut, second spring cylinder and bilateral splint, and the upper end of switching-in spring and tripping spring respectively with energy-stored spring pressure arm and tripping spring pressure arm is hinged.The side of bilateral splint is provided with energy-stored spring ratchet, and energy-stored spring ratchet is connected by energy storing drive connecting rod with energy storing drive connecting lever, and the top of energy storing drive connecting lever is hinged on bilateral splint outer wall, and motor is connected by transmission device with energy-stored spring ratchet.The opposite side of bilateral splint is provided with cam, the first separating brake rod rear end below cam is hinged on the outer wall of bilateral splint, the front end of first separating brake connecting rod is hinged by the second separating brake connecting rod with separating brake connecting lever, and the top of separating brake connecting lever is hinged on the outer wall of bilateral splint.The both sides of bilateral splint are respectively arranged with locking device.
Description
Technical field
The present invention relates to field of switch equipment, more particularly to a kind of GIS breakers spring operating mechanism.
Background technology
In 110KV, 220KV high pressure GIS products, the product that Operation switch closes the structural establishment early stage production used makes
It is the pneumatic mechanism and section hydraulic mechanism of HIT or Mitsubishi production, because the mechanism structure is answered
It is miscellaneous, it is also necessary to the auxiliary equipment such as air compressor machine, progressively to be substituted by new spring mechanism, but new spring mechanism price is held high
It is expensive, and can not repair, it is the unavoidable drawback in this area.Although some domestic manufacturers of mechanism are copied, and
And can temporarily meet the needs of domestic GIS products using these spring mechanisms, but complicated, processing performance be present in it
By force, the shortcomings of manufacturing cost is high, technical parameter is unstable.In power system in use, there are many problems, current foreign countries one
A little major companies, which also design, produces various new spring mechanism, but mostly complicated, and technological level requires high, and the country is difficult
It is imitated.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of compact-sized, rationally distributed, flexible GIS breakers of manipulation
Use spring operating mechanism.
GIS breakers spring operating mechanism of the present invention, wherein, including the first spring strut, second spring cylinder and bilateral folder
Plate, the first spring strut and second spring cylinder are arranged side by side in the horizontal direction, the front opening of the first spring strut and second spring cylinder,
The bearing of trend of spring strut is provided with switching-in spring and tripping spring, combined floodgate bullet respectively in first spring strut and second spring cylinder
Bottom wall of the rear end of spring and tripping spring respectively with the first spring strut and second spring cylinder is connected, switching-in spring and tripping spring
Upper end of the front end respectively with energy-stored spring pressure arm and tripping spring pressure arm is hinged, and is set below the first spring strut and second spring cylinder
Have the bilateral splint vertically placed, be provided with the bilateral splint of the first spring strut side energy-stored spring ratchet,
Energy storing drive connecting rod and energy storing drive connecting lever, energy-stored spring ratchet are arranged on bilateral splint by ratchet shaft, and ratchet shaft passes through
Bilateral splint and the opposite side for reaching bilateral splint, the rear end of energy storing drive connecting rod are hinged on the outer wall of energy-stored spring ratchet
On, the front end and the bottom of energy storing drive connecting lever of energy storing drive connecting rod are hinged, and the top of energy storing drive connecting lever is hinged on bilateral folder
On the outer wall of plate, the bottom and the top of energy storing drive connecting lever of energy-stored spring pressure arm are coaxially connected, are provided between bilateral splint
Motor, the rotary shaft of motor is connected by transmission device with energy-stored spring ratchet, positioned at the first spring strut side
The first locking device is additionally provided with bilateral splint, and the first locking device is used to energy-stored spring ratchet is carried out in combined floodgate energy storage
It is spacing, cam, separating brake connecting lever, the first separating brake connecting rod, the second separating brake are provided with the bilateral splint of second spring cylinder side
Connecting rod and output toggle arm, cam are connected with energy-stored spring coaxial ratchet, and the first separating brake rod rear end below cam is hinged on double
On the outer wall of side clamping plate, the front end of the first separating brake connecting rod and the rear end of the second separating brake connecting rod are hinged, the front end of the second separating brake connecting rod
It is hinged with the bottom of separating brake connecting lever, the top of separating brake connecting lever is hinged on the outer wall of bilateral splint, the bottom of tripping spring pressure arm
Coaxially connected with the front end of output toggle arm and the top of separating brake connecting lever, the rear end of output toggle arm is connected with exporting one end of connecting rod,
The second locking device is provided with the bilateral splint of second spring cylinder side, the second locking device is used for when closing a floodgate completion
Tripping spring progress to compression is spacing.
GIS breakers spring operating mechanism of the present invention, wherein the switching-in spring includes the first switching-in spring and the again
Two switching-in springs, the diameter of the first switching-in spring are more than the diameter of the second switching-in spring, and the second switching-in spring is set in the first conjunction
The rear end of lock spring inner, the first switching-in spring and the second switching-in spring is connected by spring base with the bottom wall of the first spring strut,
The front end of first switching-in spring and the second switching-in spring is hinged by the upper end of spring base and energy-stored spring pressure arm.
GIS breakers spring operating mechanism of the present invention, wherein the tripping spring is internally provided with consolidating for front opening
Fixed set, the bottom of fixed cover are connected with the bottom wall of second spring cylinder, are provided with convex tendon on the inwall of fixed cover front end, in fixed cover
Buffer unit is provided with, the buffer bar of buffer unit stretches out from the opening of fixed cover and cut with scissors with the upper end of tripping spring pressure arm
Connect.
GIS breakers spring operating mechanism of the present invention, wherein the buffer unit again include buffing pad, buffering sleeve,
Cushion pad, buffer bar and cushion plugs, buffing pad are that tube-shaped structure, the rear end of buffing pad are fixed made of elastomeric material
Interior bottom wall is covered, buffing pad front end contacts with buffering the bottom of sleeve, buffers convex with fixed cover front end at sleeve front opening
Space is reserved between muscle, buffering sleeve is internally provided with the tubular cushion pad made of elastomeric material, the outer wall of cushion pad
Inwall with buffering sleeve is brought into close contact, and buffer bar is arranged on buffering sleeve inner, and the rear portion of buffer bar is fixed with cushion plugs, is delayed
Mutually compressed between the outer wall of extrusion and the inwall of cushion pad, the front end of buffer bar is successively from the opening of buffering sleeve and fixed cover
Place stretches out and is hinged with the upper end of tripping spring pressure arm.
GIS breakers spring operating mechanism of the present invention, wherein the transmission device includes primary transmission gear, two level again
Travelling gear and three-level travelling gear, primary transmission gear are set in the rotary shaft of motor, on primary transmission gear
Tooth is intermeshed with the tooth on secondary transmission gear, and the tooth on secondary transmission gear is mutually nibbled with the tooth on three-level travelling gear
Close, be arranged with two-way ratchet in the rotary shaft of three-level travelling gear, the end of two-way ratchet and the outer wall of energy-stored spring ratchet are nibbled
Close.
GIS breakers spring operating mechanism of the present invention, wherein first locking device includes making electromagnet, closed again
Lock one-level pallet, combined floodgate connecting lever, the first gag lever post and combined floodgate two level pallet, the first gag lever post are fixed on below energy-stored spring ratchet
Bilateral splint on, the first gag lever post upper end is provided with combined floodgate two level pallet, and one end of combined floodgate two level pallet is hinged on bilateral folder
On plate, combined floodgate one-level pallet is provided with below the other end of combined floodgate two level pallet, is hinged in the middle part of combined floodgate one-level pallet double
On the clamping plate of side, combined floodgate one-level pallet is fixedly arranged above combined floodgate connecting lever, and making electromagnet is fixed on the lower section of combined floodgate one-level pallet,
When in non-energy storage state, combined floodgate two level pallet is placed in the horizontal direction, combined floodgate two level pallet bottom and the first gag lever post top
End in contact, combined floodgate one-level pallet are placed in the horizontal direction；When in energy storage state, making electromagnet is to combined floodgate one-level pallet
One end is adsorbed, and the other end of combined floodgate one-level pallet is rotated up and contacted with combined floodgate connecting lever, and combined floodgate one-level pallet, which jacks up, to be closed
Lock two level pallet, combined floodgate two level pallet are rotated up and contacted with the combined floodgate pallet axle on energy-stored spring ratchet.
GIS breakers spring operating mechanism of the present invention, wherein second locking device includes separating brake one-level pallet again
And tripping electromagnet, tripping electromagnet are arranged on the lower edge of bilateral splint front end, the bilateral splint at tripping electromagnet rear
Separating brake one-level pallet is provided with outer wall, is hinged in the middle part of separating brake one-level pallet on bilateral splint, below separating brake one-level pallet
Bilateral splint on be fixed with the second gag lever post, the junction of the first separating brake connecting rod and the second separating brake connecting rod is additionally provided with spacing
Block, the rear end of limited block and the first separating brake connecting rod are coaxially connected, and the front end of limited block is located at the top of the first separating brake connecting rod front end,
When in non-energy storage state, separating brake one-level pallet is placed in the horizontal direction；When in energy storage state, tripping electromagnet is to dividing
One end of lock one-level pallet is adsorbed, and the other end of separating brake one-level pallet is rotated up, separating brake one-level pallet and second spacing
Bar contacts, and separating brake connecting lever pulls the pin joint of the second separating brake connecting rod and the first separating brake connecting rod to move upwards, and limited block moves upwards
And with the end clamping of separating brake one-level pallet.
GIS breakers spring operating mechanism of the present invention, wherein the spacing between the bilateral splint is 100mm.
GIS breakers of the present invention are with spring operating mechanism difference from prior art：First closes a floodgate in the present invention
Spring, the second switching-in spring and tripping spring are separately positioned in the first spring strut and second spring cylinder, pass through bilateral splint one
The transmission device of side drives the first switching-in spring and the second switching-in spring to carry out energy storage, and by manipulating making electromagnet and separating brake
Electromagnet so as to drive the transmission device of bilateral splint opposite side to carry out switch closing and switch opening control, structure compact, rationally distributed,
Substantially reduce the volume of GIS breaker spring operating mechanisms.Cam, separating brake connecting lever, the in separating brake and during closing a floodgate
One separating brake connecting rod, the second separating brake connecting rod and output toggle arm are cooperated, and stress is carried out into reasonable distribution, separating brake and the process closed a floodgate
It is quicker.First spring strut and second spring cylinder are arranged side by side in the horizontal direction, are advantageous to the first switching-in spring, the second combined floodgate
The installation and adjustment of spring and tripping spring.Designed using bilateral splint, the spacing between bilateral splint is 100mm, makes bilateral
The coaxial transmision stress of clamping plate both sides is more preferable, and the overall mechanical properties of whole operating mechanism are more stable, and reduce body
Product.Buffer unit is internally provided with second spring cylinder, buffer unit is arranged on inside tripping spring, reasonable utilization space,
Further reduce the volume of device.
GIS breakers of the present invention are described further with spring operating mechanism below in conjunction with the accompanying drawings.
Brief description of the drawings
Front view when Fig. 1 is GIS breakers spring operating mechanism separating brake of the present invention non-energy storage state；
Front view when Fig. 2 is GIS breakers spring operating mechanism combined floodgate energy storage state of the present invention；
Fig. 3 is the vertical view cutaway drawing of GIS breakers spring operating mechanism of the present invention；
Rearview when Fig. 4 is the completion of GIS breakers spring operating mechanism of the present invention combined floodgate, separating brake energy storage state；
Rearview when Fig. 5 is GIS breakers spring operating mechanism separating brake of the present invention non-energy storage state.
Embodiment
As shown in Figure 1, Figure 2, it is GIS breakers spring operating mechanism of the present invention shown in Fig. 3, Fig. 4, Fig. 5, including the first bullet
Spring cylinder 1, second spring cylinder 2 and bilateral splint 3, the spacing in bilateral splint 3 between two clamping plates is 100mm.The He of first spring strut 1
Second spring cylinder 2 is columnar structured to be arranged side by side in the horizontal direction, and the front end of the first spring strut 1 and second spring cylinder 2 is opened
Mouthful, the bearing of trend of the first spring strut of interior edge 1 of the first spring strut 1 is provided with the first switching-in spring 31 and the second switching-in spring 32,
The diameter of first switching-in spring 31 is more than the diameter of the second switching-in spring 32, and the second switching-in spring 32 is set in the first switching-in spring
Inside 31, the rear end of the first switching-in spring 31 and the second switching-in spring 32 is connected by spring base with the bottom wall of the first spring strut 1,
The front end of first switching-in spring 31 and the second switching-in spring 32 is hinged by the upper end of spring base and energy-stored spring pressure arm 12.Second
The bearing of trend of the interior edge second spring cylinder 2 of spring strut 2 is provided with tripping spring 29, the rear end of tripping spring 29 by spring base with
The bottom wall connection of second spring cylinder 2, the front end of tripping spring 29 are hinged by the upper end of spring base and tripping spring pressure arm 28,
Tripping spring 29 is internally provided with the fixed cover 33 of front opening, and convex tendon 39 is provided with the inwall of the front end of fixed cover 33, fixed
The bottom of set 33 is connected with the bottom wall of second spring cylinder 2.Buffer unit is provided with fixed cover 33, buffer unit includes buffering again
Seat 30, buffering sleeve 35, cushion pad 36, buffer bar 38 and multiple cushion plugs 37, buffing pad 30 is circle made of elastomeric material
Tubular-shaped structures, buffing pad 30 are arranged on the bottom inside fixed cover 33, and the rear end of buffing pad 30 is fixed 33 interior bottom walls of set,
The front end of buffing pad 30 contacts with buffering the bottom of sleeve 35, buffers the front opening of sleeve 35, buffers the front end of sleeve 35 and fixed cover
Space is reserved between the convex tendon 39 of 33 front ends, buffering sleeve 35 is carried out the movement of small range inside fixed cover 33.
Buffering sleeve 35 is internally provided with tubular cushion pad 36, and cushion pad 36 is made up of elastomeric material, and the outer wall of cushion pad 36 is with delaying
The inwall for rushing sleeve 35 is brought into close contact, and buffering sleeve 35 is internally provided with buffer bar 38, and the rear portion of buffer bar 38 is fixed with multiple
Cushion plugs 37, mutually compressed between the outer wall of each cushion plugs 37 and the inwall of cushion pad 36, the front end of buffer bar 38 is postponed successively
The opening for rushing sleeve 35 and fixed cover 33 is stretched out and is hinged with the upper end of tripping spring pressure arm 28.In the first spring strut 1 and
Bearing of trend of the centre position of the lower section of two spring strut 2 along the first spring strut 1 and second spring cylinder 2 is provided with bilateral splint 3, double
Side clamping plate 3 is vertically placed, the top of bilateral splint 3 and the first spring strut 1 and the centre position of the bottom of second spring cylinder 2
It is fixedly connected.
Energy-stored spring ratchet 9, energy storing drive connecting rod 10 are provided with the bilateral splint 3 positioned at the side of the first spring strut 1
With energy storing drive connecting lever 11, energy-stored spring ratchet 9 is arranged on bilateral splint 3 by ratchet shaft, and ratchet shaft passes through bilateral splint 3
And the opposite side of bilateral splint 3 is reached, combined floodgate pallet axle 17 is provided with the outer wall of energy-stored spring ratchet 9, energy storing drive connects
The rear end of bar 10 is hinged on the outer wall of energy-stored spring ratchet 9, front end and the energy storing drive connecting lever 11 of energy storing drive connecting rod 10
Bottom is hinged, and the top of energy storing drive connecting lever 11 is hinged on the outer wall of bilateral splint 3, the bottom of energy-stored spring pressure arm 12 and storage
The top of energy transmission crank arm 11 is coaxially connected.Primary transmission tooth is provided with the bilateral splint 3 positioned at the side of the first spring strut 1
5, secondary transmission gear 6 and three-level travelling gear 7 are taken turns, two-way ratchet 8 is arranged with the rotary shaft of three-level travelling gear 7, it is two-way
The end of ratchet 8 is engaged with the outer wall of energy-stored spring ratchet 9, the tooth on three-level travelling gear 7 and the tooth on secondary transmission gear 6
It is intermeshed, the tooth on secondary transmission gear 6 is intermeshed with the tooth on primary transmission gear 5, is set between bilateral splint 3
There is motor, the rotary shaft 4 of motor is stretched out from the bilateral splint 3 of the side of the first spring strut 1, primary transmission gear 5
It is set in the rotary shaft 4 of motor.Making electromagnet is provided with the bilateral splint 3 positioned at the side of the first spring strut 1
14th, combined floodgate one-level pallet 16, combined floodgate connecting lever 15, the first gag lever post 34 and combined floodgate two level pallet 18, the first gag lever post 34 are fixed on
On the bilateral splint 3 of the lower section of energy-stored spring ratchet 9, the upper end of the first gag lever post 34 is provided with combined floodgate two level pallet 18, combined floodgate two level
One end of pallet 18 is hinged on bilateral splint 3, and combined floodgate one-level pallet is provided with below the other end of combined floodgate two level pallet 18
16, the middle part of combined floodgate one-level pallet 16 is hinged on bilateral splint 3, and the top of combined floodgate one-level pallet 16 is also fixed in the horizontal direction
There is combined floodgate connecting lever 15, the lower section of combined floodgate one-level pallet 16 is fixed with making electromagnet 14, as shown in figure 1, working as GIS breaker bullets
When spring operating mechanism is in non-energy storage state, combined floodgate two level pallet 18 is placed in the horizontal direction, the bottom of combined floodgate two level pallet 18 with
The tip contact of first gag lever post 34, the first gag lever post 34 play position-limiting action, combined floodgate one-level pallet 16 to combined floodgate two level pallet 18
Place in the horizontal direction.As shown in Fig. 2 when GIS breakers are in energy storage state with spring operating mechanism, positioned at combined floodgate one-level
The making electromagnet 14 of the lower section of pallet 16 adsorbs to one end of combined floodgate one-level pallet 16, the other end of combined floodgate one-level pallet 16
It is rotated up and is contacted with combined floodgate connecting lever 15, combined floodgate connecting lever 15 plays position-limiting action to combined floodgate one-level pallet 16, prevents combined floodgate one
Level pallet 16 is rotated further, while the one-level pallet 16 that closes a floodgate jacks up combined floodgate two level pallet 18, and combined floodgate two level pallet 18 is rotated up
And contacted with the combined floodgate pallet axle 17 on energy-stored spring ratchet 9, combined floodgate two level pallet 18 plays spacing work to combined floodgate pallet axle 17
With so that energy-stored spring ratchet 9 stops the rotation.
Cam 19, separating brake connecting lever 21, the first separating brake is provided with the bilateral splint 3 positioned at the side of second spring cylinder 2 to connect
Bar 22, the second separating brake connecting rod 23, output toggle arm 20 and tripping electromagnet 13, cam 19 are set on ratchet shaft, cam 19 and storage
Energy spring ratchet 9 is coaxially connected, and the lower section of cam 19 is provided with the first separating brake connecting rod 22, and the rear end of the first separating brake connecting rod 22 is hinged on
On the outer wall of bilateral splint 3, the front end of the first separating brake connecting rod 22 and the rear end of the second separating brake connecting rod 23 are hinged, the second separating brake connecting rod
23 front end and the bottom of separating brake connecting lever 21 are hinged, and the top of separating brake connecting lever 21 is hinged on the outer wall of bilateral splint 3, separating brake bullet
The bottom of spring pressure arm 28 and the front end of output toggle arm 20 and the top of separating brake connecting lever 21 are coaxially connected, the rear end of output toggle arm 20 with
Export one end connection of connecting rod 25.Limited block is additionally provided with the junction of the first separating brake connecting rod 22 and the second separating brake connecting rod 23
26, the rear end of limited block 26 and the first separating brake connecting rod 22 are coaxially connected, before the front end of limited block 26 is located at the first separating brake connecting rod 22
The top at end.Its lower edge in the front end of bilateral splint 3 is provided with tripping electromagnet 13, the bilateral at the rear of tripping electromagnet 13
Separating brake one-level pallet 27 is provided with the outer wall of clamping plate 3, the middle part of separating brake one-level pallet 27 is hinged on bilateral splint 3, separating brake one
The second gag lever post 40 is fixed with the bilateral splint 3 of the lower section of level pallet 27, is not stored up when GIS breakers are in spring operating mechanism
During energy state, separating brake one-level pallet 27 is placed in the horizontal direction.As shown in figure 4, when GIS breakers are in spring operating mechanism
During energy storage state, tripping electromagnet 13 adsorbs to one end of separating brake one-level pallet 27, the other end of separating brake one-level pallet 27
It is rotated up, separating brake one-level pallet 27 contacts in rotation process with the second gag lever post 40, and the second gag lever post 40 is to separating brake one-level
Pallet 27 plays position-limiting action, at the same separating brake connecting lever 21 pull the pin joint of the second separating brake connecting rod 23 and the first separating brake connecting rod 22 to
Upper motion, with the coaxial limited block 26 of the first separating brake connecting rod 22 upwards motion and with the end clamping of separating brake one-level pallet 27, point
Lock one-level pallet 27 plays position-limiting action to the second separating brake connecting rod 23 and the first separating brake connecting rod 22.
The course of work of the present invention is divided into three combined floodgate energy storage, switch closing and switch opening processes, wherein
As shown in Figure 1 and Figure 2, motor is powered drives primary transmission gear 5 to rotate clockwise to combined floodgate thermal energy storage process,
Primary transmission gear 5 drives secondary transmission gear 6 and three-level travelling gear 7 to be rotated successively, so as to drive two-way ratchet 8 to enter
Row turns clockwise, and two-way ratchet 8 drives the rotate counterclockwise of energy-stored spring ratchet 9.The band in rotary course of energy-stored spring ratchet 9
Dynamic energy storing drive connecting rod 10 moves to close to spring strut front end side, and energy storing drive connecting rod 10 is during forward movement to storage
The bottom of energy transmission crank arm 11 applies pressure, drives the top of the energy-stored spring pressure arm 12 coaxial with energy storing drive connecting lever 11 backward
It is mobile, carry out energy storage so as to compress the first switching-in spring 31 and the second switching-in spring 32.First switching-in spring 31 and second closes a floodgate
Spring 32 cuts off motor power supply after being compressed to bottom, and motor stops operating.Now, making electromagnet 14 is to combined floodgate one-level
The bottom of pallet 16 is adsorbed, and combined floodgate connecting lever 15 carries out spacing, combined floodgate one-level pallet 16 to the top of combined floodgate one-level pallet 16
Top combined floodgate two level pallet 18 is jacked up upwards, when the combined floodgate pallet axle 17 on energy-stored spring ratchet 9 rotates to combined floodgate two level
During 18 position of pallet, stopped by combined floodgate two level pallet 18, so as to stop operating and pin energy storage position.
As shown in figure 4, when being connected to reclosing command, making electromagnet 14 acts so as to discharge first pallet that closes a floodgate making process
16 and combined floodgate two level pallet 18, the first switching-in spring 31 and the resilience of the second switching-in spring 32, energy-stored spring ratchet 9 continue inverse
Hour hands rotate, and energy-stored spring ratchet 9 drives the cam 19 positioned at the opposite side of bilateral splint 3 to turn clockwise, cam 19 and separating brake
Connecting lever 21, which contacts and presses separating brake connecting lever 21, to be rotated, and separating brake connecting lever 21 drives coaxial tripping spring pressure arm 28 and output to turn
Arm 20 is rotated, and tripping spring pressure arm 28 compresses tripping spring 29 and carries out energy storage, and output toggle arm 20 drives output connecting rod 25 to enter
Action is made, so that the other end of output connecting rod 25 completes the closing operation of breaker.Meanwhile separating brake connecting lever 21 pulls second point
The separating brake connecting rod 22 of brake connection rod 23 and first is moved, in the second separating brake connecting rod 23 and the motion process of the first separating brake connecting rod 22,
With the coaxial limited block 26 of the first separating brake connecting rod 22 upwards motion and with the clamping of separating brake one-level pallet 27, so as to pin closing position
Put, prepared for breaker open operation.
As shown in figure 5, when being connected to separating brake instruction, tripping electromagnet 13 acts so as to discharge separating brake one-level pallet separating brake process
27, tripping spring resilience 29, tripping spring 29 promotes tripping spring pressure arm 28 to be rotated, and tripping spring pressure arm 28 drives coaxially
Separating brake connecting lever 21 and output toggle arm 20 rotated, output toggle arm 20 drive output connecting rod 25 acted so that output
The other end of connecting rod 25 completes the sub-switching operation of breaker.The action of executable next cycle again after the completion of sub-switching operation.
GIS breakers spring operating mechanism of the present invention, the first switching-in spring 31, the second switching-in spring 32 and tripping spring
29 are separately positioned in the first spring strut 1 and second spring cylinder 2, drive first to close by the transmission device of the side of bilateral splint 3
The switching-in spring 32 of lock spring 31 and second carries out energy storage, and by manipulating making electromagnet 14 and tripping electromagnet 13 so as to driving
The transmission device of the opposite side of bilateral splint 3 carries out switch closing and switch opening control, and structure substantially reduces GIS compact, rationally distributed
The volume of breaker spring operating mechanism.Cam 19, separating brake connecting lever 21, the first separating brake connecting rod during separating brake and combined floodgate
22nd, the second separating brake connecting rod 23 and output toggle arm 20 are cooperated, and stress carried out into reasonable distribution, and separating brake and the process closed a floodgate are more
Quickly.First spring strut 1 and second spring cylinder 2 are arranged side by side in the horizontal direction, are advantageous to the first switching-in spring 31, second combined floodgate
The installation and adjustment of spring 32 and tripping spring 29.Being designed using bilateral splint 3, the spacing between bilateral splint 3 is 100mm,
Make that the coaxial transmision stress of the both sides of bilateral splint 3 is more preferable, and the overall mechanical properties of whole operating mechanism are more stable, and subtract
Small volume.Buffer unit 30 is internally provided with second spring cylinder 2, buffer unit 30 is arranged on inside tripping spring 29,
Reasonable utilization space, further reduce the volume of device.The present invention is compact-sized, rationally distributed, manipulation is flexible, with existing skill
Art, which is compared, has clear advantage.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (8)
- A kind of 1. GIS breakers spring operating mechanism, it is characterised in that：Including the first spring strut (1), second spring cylinder (2) With bilateral splint (3), the first spring strut (1) and second spring cylinder (2) are arranged side by side in the horizontal direction, the first spring strut (1) and Respectively along the bearing of trend of spring strut in the front opening of second spring cylinder (2), the first spring strut (1) and second spring cylinder (2) Be provided with switching-in spring and tripping spring (29), the rear end of switching-in spring and tripping spring (29) respectively with the first spring strut (1) Connected with the bottom wall of second spring cylinder (2), the front end of switching-in spring and tripping spring (29) respectively with energy-stored spring pressure arm (12) It is hinged with the upper end of tripping spring pressure arm (28), is provided with vertically below the first spring strut (1) and second spring cylinder (2) The bilateral splint (3) of placement, be provided with the bilateral splint (3) of the first spring strut (1) side energy-stored spring ratchet (9), Energy storing drive connecting rod (10) and energy storing drive connecting lever (11), energy-stored spring ratchet (9) are arranged on bilateral splint (3) by ratchet shaft On, ratchet shaft is through bilateral splint (3) and reaches the opposite side of bilateral splint (3), the rear end hinge of energy storing drive connecting rod (10) It is connected on the outer wall of energy-stored spring ratchet (9), the front end of energy storing drive connecting rod (10) is cut with scissors with the bottom of energy storing drive connecting lever (11) Connect, the top of energy storing drive connecting lever (11) is hinged on the outer wall of bilateral splint (3), the bottom of energy-stored spring pressure arm (12) and storage The top of energy transmission crank arm (11) is coaxially connected, and motor, the rotary shaft of motor are provided between bilateral splint (3) (4) it is connected with energy-stored spring ratchet (9) by transmission device, is also set on the bilateral splint (3) of the first spring strut (1) side Be equipped with the first locking device, the first locking device be used to carrying out energy-stored spring ratchet (9) in combined floodgate energy storage it is spacing, positioned at the Cam (19), separating brake connecting lever (21), the first separating brake connecting rod (22), are provided with the bilateral splint (3) of two spring struts (2) side Two separating brake connecting rods (23) and output toggle arm (20), cam (19) and energy-stored spring ratchet (9) are coaxially connected, below cam (19) First separating brake connecting rod (22) rear end is hinged on the outer wall of bilateral splint (3), the front end of the first separating brake connecting rod (22) with second point The rear end of brake connection rod (23) is hinged, and the front end and the bottom of separating brake connecting lever (21) of the second separating brake connecting rod (23) are hinged, separating brake connecting lever (21) top is hinged on the outer wall of bilateral splint (3), before the bottom of tripping spring pressure arm (28) and output toggle arm (20) End is coaxially connected with the top of separating brake connecting lever (21), and the rear end of output toggle arm (20) is connected with one end of output connecting rod (25), position In being provided with the second locking device on the bilateral splint (3) of second spring cylinder (2) side, the second locking device is used to close a floodgate Into when the tripping spring (29) of compression is carried out it is spacing.
- 2. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：The switching-in spring wraps again The first switching-in spring (31) and the second switching-in spring (32) are included, the diameter of the first switching-in spring (31) is more than the second switching-in spring (32) diameter, the second switching-in spring (32) are set in the first switching-in spring (31) inside, the first switching-in spring (31) and second The rear end of switching-in spring (32) is connected by spring base with the bottom wall of the first spring strut (1), the first switching-in spring (31) and second The front end of switching-in spring (32) is hinged by the upper end of spring base and energy-stored spring pressure arm (12).
- 3. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：The tripping spring (29) The fixed cover (33) of front opening is internally provided with, the bottom of fixed cover (33) is connected with the bottom wall of second spring cylinder (2), fixed Cover and convex tendon (39) is provided with the inwall of (33) front end, buffer unit, the buffer bar of buffer unit are provided with fixed cover (33) (38) stretch out from the opening of fixed cover (33) and be hinged with the upper end of tripping spring pressure arm (28).
- 4. GIS breakers spring operating mechanism according to claim 3, it is characterised in that：The buffer unit wraps again Buffing pad (30), buffering sleeve (35), cushion pad (36), buffer bar (38) and cushion plugs (37) are included, buffing pad (30) is by bullet Property tube-shaped structure made of material, the rear end of buffing pad (30) is fixed set (33) interior bottom wall, buffing pad (30) front end Contact, buffered at sleeve (35) front opening between the convex tendon (39) of fixed cover (33) front end with the bottom of buffering sleeve (35) Space is reserved with, buffering sleeve (35) is internally provided with tubular cushion pad (36) made of elastomeric material, cushion pad (36) Outer wall and the inwall of buffering sleeve (35) be brought into close contact, it is internal that buffer bar (38) is arranged on buffering sleeve (35), buffer bar (38) rear portion is fixed with cushion plugs (37), is mutually compressed between the outer wall of cushion plugs (37) and the inwall of cushion pad (36), delays The front end of jumper bar (38) successively from buffering sleeve (35) and fixed cover (33) opening stretching and with tripping spring pressure arm (28) Upper end be hinged.
- 5. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：The transmission device wraps again Primary transmission gear (5), secondary transmission gear (6) and three-level travelling gear (7) are included, primary transmission gear (5) is set in driving In the rotary shaft (4) of motor, the tooth on primary transmission gear (5) is intermeshed with the tooth on secondary transmission gear (6), and two level passes Tooth on moving gear (6) is intermeshed with the tooth on three-level travelling gear (7), is arranged in the rotary shaft of three-level travelling gear (7) There is two-way ratchet (8), the end of two-way ratchet (8) is engaged with the outer wall of energy-stored spring ratchet (9).
- 6. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：First locking device Include making electromagnet (14), combined floodgate one-level pallet (16), combined floodgate connecting lever (15), the first gag lever post (34) and the tug of combined floodgate two level again Sub (18), the first gag lever post (34) are fixed on the bilateral splint (3) below energy-stored spring ratchet (9), the first gag lever post (34) Upper end is provided with combined floodgate two level pallet (18), and one end of combined floodgate two level pallet (18) is hinged on bilateral splint (3), combined floodgate two level Combined floodgate one-level pallet (16) is provided with below the other end of pallet (18), bilateral is hinged in the middle part of combined floodgate one-level pallet (16) On clamping plate (3), combined floodgate one-level pallet (16) is fixedly arranged above combined floodgate connecting lever (15), and making electromagnet (14) is fixed on combined floodgate one The lower section of level pallet (16), when in non-energy storage state, combined floodgate two level pallet (18) is placed in the horizontal direction, the tug of combined floodgate two level Placed in the horizontal direction with the first gag lever post (34) tip contact, combined floodgate one-level pallet (16) sub (18) bottom；When in energy storage During state, making electromagnet (14) adsorbs to one end of combined floodgate one-level pallet (16), combined floodgate one-level pallet (16) it is another End is rotated up and contacted with combined floodgate connecting lever (15), and combined floodgate one-level pallet (16) jacks up combined floodgate two level pallet (18), combined floodgate two level Pallet (18) is rotated up and contacted with the combined floodgate pallet axle (17) on energy-stored spring ratchet (9).
- 7. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：Second locking device Include separating brake one-level pallet (27) and tripping electromagnet (13) again, tripping electromagnet (13) is arranged on bilateral splint (3) front end Lower edge, separating brake one-level pallet (27), separating brake one-level are provided with bilateral splint (3) outer wall at tripping electromagnet (13) rear It is hinged in the middle part of pallet (27) on bilateral splint (3), is fixed with the bilateral splint (3) below separating brake one-level pallet (27) The junction of two gag lever posts (40), the first separating brake connecting rod (22) and the second separating brake connecting rod (23) is additionally provided with limited block (26), limit The rear end of position block (26) and the first separating brake connecting rod (22) are coaxially connected, and the front end of limited block (26) is located at the first separating brake connecting rod (22) The top of front end, when in non-energy storage state, separating brake one-level pallet (27) is placed in the horizontal direction；When in energy storage state When, tripping electromagnet (13) adsorbs to one end of separating brake one-level pallet (27), the other end of separating brake one-level pallet (27) to Upper rotation, separating brake one-level pallet (27) contact with the second gag lever post (40), and separating brake connecting lever (21) pulls the second separating brake connecting rod (23) Moved upwards with the pin joint of the first separating brake connecting rod (22), limited block (26) upwards motion and with the end of separating brake one-level pallet (27) Portion's clamping.
- 8. GIS breakers spring operating mechanism according to claim 1, it is characterised in that：The bilateral splint (3) it Between spacing be 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049060.1A CN105575717B (en) | 2016-01-25 | 2016-01-25 | GIS breaker spring operating mechanisms |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049060.1A CN105575717B (en) | 2016-01-25 | 2016-01-25 | GIS breaker spring operating mechanisms |
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| CN105575717A CN105575717A (en) | 2016-05-11 |
| CN105575717B true CN105575717B (en) | 2018-02-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106655503B (en) * | 2016-11-24 | 2023-08-15 | 国网浙江省电力公司温州供电公司 | Bluetooth function switch on post that opens and shuts |
| CN108010791B (en) * | 2017-11-30 | 2024-02-20 | 浙江紫光电器有限公司 | Breaking mechanism for quick breaking of arc extinguishing chamber |
| CN111816521B (en) * | 2020-09-01 | 2022-07-01 | 王一霖 | Energy storage mechanism of circuit breaker |
| CN112687484B (en) * | 2020-12-14 | 2022-08-30 | 深圳市港祥辉电子有限公司 | Multi-power-supply change-over switch for preventing circuit breaker from switching on simultaneously |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2540679Y (en) * | 2002-09-03 | 2003-03-19 | 沈阳亚泰高压电力设备制造有限公司 | Transmmission and trip device |
| CN104124097A (en) * | 2013-04-28 | 2014-10-29 | 施耐德（陕西）宝光电器有限公司 | Spring operation mechanism used for circuit breaker |
| KR101563319B1 (en) * | 2013-11-20 | 2015-10-26 | 현대중공업 주식회사 | Switch driving device |
| CN205542556U (en) * | 2016-01-25 | 2016-08-31 | 博纳方格（天津）电气设备有限公司 | GIS is spring operating mechanism for circuit breaker |
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Effective date of registration: 20210125 Address after: 102200 Beijing Changping District Huilongguan town Er Bozi Village North No.1 building 1-4 floor all 3 sets 1 floor 103 Patentee after: STATE GRID BONA (BEIJING) ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: 301914 west side of Jiudingshan road and north side of guandonghe street, Tianjin special purpose vehicle industrial park, Jixian Economic Development Zone, Tianjin Patentee before: BONA FANGGE (TIANJIN) ELECTRIC EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20240526 Address after: Room 205, 2nd Floor, Building 2, Building 1 to 4, North Erpuzi Village, Huilongguan Town, Changping District, Beijing, 102208, China Patentee after: Beijing Guangyao Jiuzhou Power Equipment Co.,Ltd. Country or region after: China Address before: 102200 Beijing Changping District Huilongguan town Er Bozi Village North No.1 building 1-4 floor all 3 sets 1 floor 103 Patentee before: STATE GRID BONA (BEIJING) ELECTRIC POWER EQUIPMENT CO.,LTD. Country or region before: China |