CN105304420B - A kind of breaker spring operating mechanism - Google Patents
A kind of breaker spring operating mechanism Download PDFInfo
- Publication number
- CN105304420B CN105304420B CN201510788747.2A CN201510788747A CN105304420B CN 105304420 B CN105304420 B CN 105304420B CN 201510788747 A CN201510788747 A CN 201510788747A CN 105304420 B CN105304420 B CN 105304420B
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- energy storage
- vertical plate
- lever
- brake
- separating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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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
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of breaker spring operating mechanism, belong to high-voltage switch gear field.The present invention realizes the power transmission of energy storage axle and output shaft using the cooperation of cam and output toggle arm, feed motion is realized using the cooperation of cam, return idler and combined floodgate lever, realize that separating brake is acted using the cooperation of one-level, two fraction brake lever rods and brake lever, compact conformation, part category is few, low cost, reliability is high；Frame is provided with the through hole of pluggable safety pin, improves security of the invention；The present invention have also been devised manual brake separating mechanism, it is ensured that in tripping electromagnet failure, can be acted with manually implemented separating brake.
Description
Technical field
The present invention relates to a kind of operating mechanism of high-voltage switch, more particularly to a kind of vacuum circuit breaker and operating work are therewith
Suitable SF6 breaker spring operating mechanisms.
Background technology
With developing rapidly for vacuum circuit breaker, requirement higher is proposed to matched operating mechanism.Earliest
Electromagnetic operating mechanism, because power switch power is big, that breaker closes component velocity is relatively low, gradually by power switch power is small, output is special
Property matches with vacuum circuit breaker, the spring operating mechanism that mechanical life is long is replaced.
CT10 spring operating mechanisms are the spring operating mechanisms that earliest period is modified to 31.5kV vacuum circuit breakers through improving,
Operating work about 400J.Because its energy storage mode is ratchet structure, withstand shocks load during operating, so requires high mechanical strength,
Running noises are big, and service life is short.
The content of the invention
It is an object of the invention to regarding to the issue above, there is provided a kind of breaker spring operating mechanism, it has knot
Structure is compact, and reliability is high, and stable drive, noise is low, the advantages of long lifespan.
The object of the present invention is achieved like this：
A kind of breaker spring operating mechanism, it is characterised in that including the frame being made up of front and rear two pieces of parallel risers,
The top for extending vertically through two pieces of risers is provided with the energy storage axle and output shaft being parallel to each other；
The forward and backward two ends of energy storage axle are connected by crank with the top movable of front and rear two symmetrical switching-in springs respectively,
Two bottoms of switching-in spring are fixedly connected with the bottom of frame, are provided with the energy storage axle between preceding switching-in spring and front vertical plate
Energy storage gear with energy storage roller, cam is provided with the energy storage axle between two pieces of risers；Stood before energy storage axle lower left
Be fixed with clutch gear and motor on plate successively, the little gear and gear wheel of clutch gear respectively with energy storage gear and motor
Output gear engagement；Vertical combined floodgate lever and combined floodgate with reset function is provided with the front vertical plate of energy storage axle lower right
Electromagnet, combined floodgate lever is fixed on front vertical plate by the rotating shaft of through its center, the vertical conjunction for abutting of right flank of its underpart
Lock electromagnet, combined floodgate lever can be rotated clockwise under the promotion of the expansion link of making electromagnet；
The rear end of output shaft is connected by crank with the top movable of tripping spring, bottom and the back vertical plate of tripping spring
Bottom is fixedly connected, and output toggle arm, a left side of the output toggle arm near energy storage axle one end are provided with the output shaft between two pieces of risers
Upper angle and the lower left corner are respectively equipped with return idler and telescopic brake lever, and the other end of output toggle arm is fixed on two with vertically
The top land connection of the buffer between block riser；Interlock plate is connected with by rotating shaft on front vertical plate below output shaft,
Be provided with auxiliary switch on the front vertical plate of output shaft lower right, the right-hand member of interlock plate by double leval jib respectively with the front end of output shaft
It is connected with auxiliary switch, the left end of interlock plate is then mutually butted on the right flank on combined floodgate lever top；It is rear vertical below output toggle arm
It is sequentially provided with horizontal one-level separating brake lever and two vertical fraction brake lever rods on plate, one-level separating brake lever is by through its left end
Rotating shaft be fixed on back vertical plate, its center is provided with brake wheel, and its right-hand member is then provided with and is offseted with the top of two fraction brake lever rods
Separating brake roller, two fraction brake lever rods are fixed on back vertical plate by the rotating shaft of through its center, on back vertical plate to the left
The brake axle for preventing it from rotating counterclockwise is provided with, the back vertical plate on the right side of it is provided with abut with the right flank of its underpart vertical
Tripping electromagnet；
In non-energy storage state, energy storage roller is located at the top of energy storage axle, and cam is located at the lower left of energy storage axle, two combined floodgates
Spring is in pretensioned state；In energy storage state, energy storage roller is connected to the top of combined floodgate lever and pairing brake lever rod is with vertical
Straight downward power, cam is maintained at the top of energy storage axle, and near the basic circle of cam, two switching-in springs are stretched and are in return idler
Energy storage state；
In "on" position, energy storage roller, cam and two switching-in springs are returned to non-energy storage state, and output toggle arm is along the inverse time
Pin turns an angle, brake lever and one-level separating brake lever snapping, one-level separating brake lever and two fraction brake lever rod snappings, separating brake
Spring is stretched in energy storage state, and the piston of buffer is stretched；In gate-dividing state, tripping spring is returned to pretensioned state,
Output toggle arm departs from one-level separating brake lever, the piston retraction of buffer along certain angle, brake lever is rotated clockwise.
Wherein, it is provided with its forward and backward riser with the piston junction of buffer for peace in the lower section of output toggle arm
The through hole of full pin insertion.
Wherein, the back vertical plate in the rear above switching-in spring is provided with the travel switch of controlled motor start and stop, reaches storage
During energy state, the top of rear switching-in spring is touched and stirs the driving lever of travel switch so that electric motor loop disconnects, and motor stops turning
It is dynamic.
Wherein, the interlock plate is fan-shaped in class, the inclined circular arc of the left end of interlock plate, and the upper edge of interlock plate is longer than
The lower edge of interlock plate.
Wherein, the bottom of the two fractions brake lever rod is provided with the separating brake plectrum of anterior-posterior horizontal, below separating brake plectrum
Manual brake separating rotating shaft is extended vertically through on front and rear riser, one end that front vertical plate is stretched out in manual brake separating rotating shaft is provided with perpendicular to manual point
The handle of lock rotating shaft, the manual brake separating rotating shaft below separating brake plectrum is provided with and abuts against and hang down with the right flank of separating brake plectrum
Directly in the manual brake separating push rod of manual brake separating rotating shaft.
Wherein, the spacer pin for limiting handle rotational angle is provided with the front vertical plate of the both sides up and down of the handle.
Wherein, the handle realizes reset function by the back-moving spring being connected with return pin fixed on front vertical plate.
Wherein, energy storage direction board and non-energy storage direction board are respectively equipped with the energy storage gear leading flank；In non-energy storage
State, non-energy storage direction board is maintained at the top of combined floodgate lever, and in energy storage state, energy storage direction board is maintained at combined floodgate lever
Top.
Wherein, first connecting rod connected with the front end of output shaft in the double leval jib is parallel with interlock plate, the first connecting rod
One end near energy storage gear is provided with division direction board；In gate-dividing state, " dividing " word of division direction board is upright；In combined floodgate shape
State, " conjunction " word of division direction board is upright.
Wherein, the front vertical plate above the first connecting rod is provided with the mechanical counter of record closing frequencies, mechanical count
The connecting rod of device is connected by spring with division direction board；" conjunction " word of division direction board is upright once, then mechanical counter is counted
Once.
Wherein, the front vertical plate above the first connecting rod is provided with the electronic counter of record closing frequencies, the electronics
The power circuit of counter is connected with auxiliary switch, whenever spring operating mechanism completes once to close a floodgate, the loop of electronic counter
Once, realization is once counted for conducting.
Beneficial effects of the present invention are：The present invention realizes energy storage axle and output shaft using the cooperation of cam and output toggle arm
Power is transmitted, and feed motion is realized using the cooperation of cam, return idler and combined floodgate lever, using one-level, two fraction brake lever rods
Realize that separating brake is acted with the cooperation of brake lever, compact conformation, part category is few, and low cost, reliability is high；Frame is provided with can
The through hole of safety pin is inserted, security of the invention is improve；The present invention have also been devised manual brake separating mechanism, it is ensured that in separating brake
During electromagnet failure, can be acted with manually implemented separating brake.
Brief description of the drawings
Fig. 1 is three-dimensional structure diagram of the invention.
Fig. 2 is Facad structure figure of the invention.
Fig. 3 is back side mechanism map of the invention.
Fig. 4 is the three-dimensional structure diagram after Fig. 1 removal frames.
Fig. 5 is the three-dimensional structure diagram of brake separating mechanism in Fig. 4.
Fig. 6 is the structure chart of output toggle arm in the present invention.
Fig. 7 is the structure chart of one-level separating brake lever in the present invention.
Fig. 8 is Facad structure figure of the present invention in non-energy storage.
Fig. 9 is the stereogram of Fig. 8.
Figure 10 is Facad structure figure of the present invention in energy storage.
Figure 11 is the stereogram of Figure 10.
Figure 12 is Facad structure figure of the present invention when preparing to close a floodgate.
Figure 13 is the stereogram of Figure 12.
Figure 14 is Facad structure figure of the present invention in making process.
Figure 15 is the stereogram of Figure 14.
Figure 16 is Facad structure figure of the present invention in "on" position.
Figure 17 is the stereogram of Figure 16.
Figure 18 is Facad structure figure of the present invention during separating brake.
Figure 19 is the stereogram of Figure 18.
Figure 20 is Facad structure figure of the present invention in gate-dividing state.
Figure 21 is the stereogram of Figure 20.
Figure 22 is Facad structure figure of the present invention in energy storage and "on" position.
Figure 23 is the stereogram of Figure 22.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is expanded on further.
As shown in Figures 1 to 5, a kind of breaker spring operating mechanism, including by front and rear two pieces parallel riser 1a, 1b groups
Into frame 1, the top for extending vertically through two pieces of risers 1a, 1b is provided with the energy storage axle 2 and output shaft 3 being parallel to each other.
The forward and backward two ends of energy storage axle 2 are connected by crank with the top movable of front and rear symmetrical two switching-in springs 4,5 respectively
Connect, the bottom of two switching-in springs 4,5 is fixedly connected with the bottom of frame 1.Storage between preceding switching-in spring 4 and front vertical plate 1a
Energy axle 2 is provided with the energy storage gear 7 with energy storage roller 6.Cam 8 is provided with energy storage axle 2 between two pieces of risers 1a, 1b.
It is fixed with clutch gear 9 and motor 10, the little gear of clutch gear 9 successively on the front vertical plate 1a of the lower left of energy storage axle 2
Output gear with gear wheel respectively with energy storage gear 7 and motor 10 is engaged.It is provided with the front vertical plate 1a of the lower right of energy storage axle 2
Vertical combined floodgate lever 11 and making electromagnet 12 with reset function, combined floodgate lever 11 is consolidated by the rotating shaft of through its center
It is scheduled on front vertical plate 1a, the making electromagnet 12 that the right flank of its underpart is vertically abutted, in the expansion link of making electromagnet 12
Promoting lower combined floodgate lever 11 can rotate clockwise.
The rear end of output shaft 3 is connected by crank with the top movable of tripping spring 13, the bottom of tripping spring 13 with it is rear
The bottom of riser 1b is fixedly connected.Output toggle arm 14, output toggle arm 14 are provided with output shaft 3 between two pieces of risers 1a, 1b
The upper left corner and the lower left corner near the one end of energy storage axle 2 are respectively equipped with return idler 15 and telescopic brake lever 16, specifically such as
Shown in Fig. 6, the top land of the other end of output toggle arm 14 and the buffer 17 being fixed on vertically between two pieces of risers 1a, 1b connects
Connect.Interlock plate 18 is connected with by rotating shaft on front vertical plate 1a below output shaft 3, in the front vertical plate 1a of the lower right of output shaft 3
It is provided with auxiliary switch 19, the right-hand member of interlock plate 18 is by the front end respectively with output shaft 3 of double leval jib 20 and the phase of auxiliary switch 19
Even, the left end of interlock plate 18 is then mutually butted on the right flank on the top of combined floodgate lever 11.On back vertical plate 1b below output toggle arm 14
It is sequentially provided with horizontal one-level separating brake lever 21 and two vertical fraction brake lever rods 22.One-level separating brake lever 21 is by left through it
The rotating shaft at end is fixed on back vertical plate 1b, and its center is provided with brake wheel 23, and its right-hand member is then provided with and two fraction brake lever rods 22
The separating brake roller 24 that top offsets, as shown in Figure 7.Two fraction brake lever rods 22 are fixed on back vertical plate by the rotating shaft of through its center
On 1b, back vertical plate 1b to the left is provided with the brake axle 25 for preventing it from rotating counterclockwise, on the back vertical plate 1b on the right side of it
It is provided with the tripping electromagnet 26 for abutting vertical with the right flank of its underpart.
As shown in Figure 8 and Figure 9, it is that mechanism is in non-energy storage state, now energy storage roller 6 is located at the top of energy storage axle 2,
Cam 8 is located at the lower left of energy storage axle 2, and two switching-in springs 4,5 are in pretensioned state, and motor 10 does not work.
When energy storage is carried out, motor 10 is started working, and energy storage gear 7 and energy storage axle 2 are driven together by clutch gear 9
Edge rotates clockwise；Meanwhile, the energy storage roller 6 on cam 8 and energy storage gear 7 being connected with energy storage axle 2 is also together along clockwise
Rotate, former and later two energy-stored springs 4,5 being connected with energy storage axle 2 are by while be pulled up.
When two energy-stored springs 4,5 be just better than stretching peak, to energy storage axle 2 produce a clockwise force when, be
The optimal energy storage position of energy-stored spring 4,5.Now, the return idler 15 on output toggle arm 14 be placed exactly in cam 8 basic circle it is attached
Part, energy storage roller 6 is just connected to the top of combined floodgate lever 11 on energy storage gear 7, and pairing brake lever rod 11 produces one vertically
Downward power.In the case where making electromagnet 12 is not operating, combined floodgate lever 11 will not be rotated to depart from and supported with energy storage roller 6
Connect, so two energy-stored springs 4,5 can keep extended state constant, that is, energy storage state is reached, as shown in Figure 10-Figure 13.
After two energy-stored springs 4,5 reach energy storage state, the transmission between motor 10 and energy storage gear 7 disconnects and (referring to
Patent ZL201210391619.0), to prevent the unconfined operating of motor, electric motor loop need to be disconnected, on rear switching-in spring 5
The travel switch 29 of the start and stop of controlled motor 10 is also equipped with the back vertical plate 1b of side, when two energy-stored springs 4,5 reach optimal energy storage
During position, the top of rear switching-in spring 5 can be touched and stir the driving lever of travel switch 29 just so that the loop of motor 10 disconnects,
Motor 10 stops operating.
After keeping energy storage state, mechanism just can carry out feed motion, specific as follows：
First, making electromagnet 12 starts action, promotes combined floodgate lever 11 to make clockwise movement and departs from and energy storage roller 6
Abut.Without the resistance of combined floodgate lever 11, energy storage axle 2 makees clockwise movement under two pulling force effects of energy-stored spring 4,5,
And band moving cam 8 also together makees clockwise movement therewith, so that cam 8 touches return idler 15 being produced to output toggle arm 14
Raw one makes the power of its counterclockwise movement, as shown in Figure 14 and Figure 15.Output toggle arm 14 drives output shaft 3 under this force
Together make counterclockwise movement；The rotation of output shaft 3 drives tripping spring 13 to be pulled up carrying out energy storage, drives coupled breaking
Road device carries out feed motion, while also driving double leval jib 20 to act and then drive interlock plate 18 to make counterclockwise movement so that interlocking
The left end of plate 18 touches combined floodgate lever 11, so as to pairing brake lever rod 11 produces one its power for rotating counterclockwise is accelerated it answer
Position；And the brake lever 16 in the lower left corner of output toggle arm 14 can slowly swing out, actionless one-level separating brake is finally snapped onto
The right side of the brake wheel 23 in lever 21 so that tripping spring 13 i.e. holding stretching energy storage state can be produced to output shaft 3 again
One clockwise force, breaker keeps "on" position, and then be pulled up for the piston of buffer 17 by the right-hand member of output toggle arm 14, such as
Shown in Figure 16 and Figure 17.
After "on" position is reached, combined floodgate lever 11 resets and completes, and motor 10 then can automatic so that two energy storage bullets
Spring 4,5 again goes into energy storage state, to carry out next feed motion.
After combined floodgate, mechanism just can carry out separating brake action, specific as follows：
Tripping electromagnet 12 starts action, promotes two fraction brake lever rods 22 to make clockwise movement and departs from and one-level separating brake lever
The abutting of the separating brake roller 24 of 21 right-hand members so that one-level separating brake lever 21 around the rotating shaft of its right-hand member make clockwise movement depart from
The snapping of brake lever 16, such as Figure 18 and Figure 19.After one-level separating brake lever 21 is lost to the blocking of brake lever 16, output toggle arm
14 and output shaft 3 together rotated clockwise under the pulling force effect of tripping spring 13, the breaker that is connected with output shaft 3 of driving
Carry out separating brake action so that the return idler 15 that output toggle arm 14 is returned on original state, i.e. output toggle arm 14 is close to and has stored up
During energy state at the basic circle of cam 8, such as Figure 20 and Figure 21.
It is provided with its forward and backward riser 1b with the piston junction of buffer 17 for peace in the lower section of output toggle arm 14
The through hole 27 of the full insertion of pin 28, when completion combined floodgate needs to keep "on" position, safety pin 28 is inserted through in hole 27, is risen
To the effect for preventing mechanism from carrying out separating brake action.
Interlock plate 18 in mechanism is fan-shaped in class, the inclined circular arc of the left end of interlock plate 18, interlock plate 18 it is upper
Edge is longer than the lower edge of interlock plate 18.Turn counterclockwise because the action that interlock plate 18 is rotated counterclockwise can be faster than combined floodgate lever 11
Dynamic homing action, taps to combined floodgate when the design of the left end circular arc of interlock plate 18 can prevent interlock plate 18 from rotating counterclockwise
The top of lever 11, reduces the spoilage of interlock plate 18.
The situation that cannot complete separating brake to prevent the unexpected failure of tripping electromagnet 12 from causing mechanism occurs, in two grades of separating brakes
The bottom of lever 22 is provided with the separating brake plectrum 30 of anterior-posterior horizontal, below the separating brake plectrum 30 before and after extend vertically through on riser 1b
There is a manual brake separating rotating shaft 31, one end that front vertical plate 1a is stretched out in manual brake separating rotating shaft 31 is provided with hand perpendicular to manual brake separating rotating shaft 31
Handle 32, the manual brake separating rotating shaft 31 positioned at the lower section of separating brake plectrum 30 is provided with and is abutted against and vertical with the right flank of separating brake plectrum 30
In the manual brake separating push rod 33 of manual brake separating rotating shaft 31.When 12 failure of tripping electromagnet, make to divide manually by driving handle 32
Lock rotating shaft 31 is rotated counterclockwise, so that manual brake separating push rod 33 produces a power to the left to separating brake plectrum 30,
Promote two fraction brake lever rods 22 to rotate clockwise, finally realize that separating brake is acted.
The spacer pin 34 for limiting the rotational angle of handle 32 is additionally provided with the front vertical plate 1a of the both sides up and down of handle 32,
Overexertion when preventing manual brake separating.Back-moving spring reality of the handle 32 also by being connected with return pin 35 fixed on front vertical plate 1a
Existing reset function so that complete the energy Rapid reset of manual brake separating back handle 32, be also prevented from the generation of manual maloperation.
The use state of mechanism is checked for convenience of operating personnel, energy storage is respectively equipped with the leading flank of energy storage gear 7
Direction board 36 and non-energy storage direction board 37, the energy storage situation for showing mechanism.In non-energy storage state, non-energy storage direction board 37
It is maintained at the top of combined floodgate lever 11；In energy storage state, energy storage direction board 36 is maintained at the top of combined floodgate lever 11.Also exist
One end of the close energy storage gear 7 of first connecting rod parallel with interlock plate 18 and being connected with the front end of output shaft 3 in double leval jib 20
Division direction board 38 is provided with, for showing separating brake and combined floodgate situation.Have on the division direction board 38 and be divided to, close two words, wherein dividing word
Under, word is closed upper.In gate-dividing state, " dividing " word of division direction board 38 is upright；In "on" position, division direction board 38
" conjunction " word is upright.
The mechanical counter 39 of record closing frequencies, mechanical counter are additionally provided with front vertical plate 1a above first connecting rod
39 connecting rod is connected by spring with division direction board 38." conjunction " word of division direction board 38 is upright once, just can make spring
Stretch once, so that mechanical counter 39 is counted once.Here mechanical counter 39 can also use electronic counter 39
Instead of, the power circuit of electronic counter 39 is connected with auxiliary switch 19, whenever spring operating mechanism completes once to close a floodgate, electricity
Once, realization is once counted for the loop conducting of sub-count device 39.
The foregoing direction board of energy storage 36, non-energy storage direction board 37, division direction board 38 and the electronic counting of mechanical counter 39/
The display of device 39 is all located at the top of combined floodgate lever 11 and interlock plate 18, and location comparison is concentrated, and is easy to operating personnel to observe.
Compact conformation of the present invention, stable drive, part category is few, and low cost, reliability is high, and assembling process need not be cumbersome
Regulation, and divide-shut brake spring continuously adjustabe can be adapted to the spring of different parameters, realize operation according to actual needs
Work(scope is wider (160J-500J), meets the demand of various breakers.
Claims (11)
1. a kind of breaker spring operating mechanism, it is characterised in that including what is be made up of front and rear two pieces parallel risers (1a, 1b)
Frame (1), the top for extending vertically through two pieces of risers (1a, 1b) is provided with the energy storage axle (2) and output shaft (3) being parallel to each other；
The forward and backward two ends of energy storage axle (2) are connected by crank with the top movable of front and rear symmetrical two switching-in springs (4,5) respectively
Connect, the bottom of two switching-in springs (4,5) is fixedly connected with the bottom of frame (1), in preceding switching-in spring (4) and front vertical plate (1a)
Between energy storage axle (2) be provided with the energy storage gear (7) with energy storage roller (6), the energy storage between two pieces of risers (1a, 1b)
Axle (2) is provided with cam (8)；It is fixed with clutch gear (9) and electricity successively on the front vertical plate (1a) of energy storage axle (2) lower left
Machine (10), the output gear of the little gear and gear wheel of clutch gear (9) respectively with energy storage gear (7) and motor (10) is nibbled
Close；Vertical combined floodgate lever (11) and combined floodgate with reset function is provided with the front vertical plate (1a) of energy storage axle (2) lower right
Electromagnet (12), combined floodgate lever (11) is fixed on front vertical plate (1a) by the rotating shaft of through its center, the right flank of its underpart
The vertical making electromagnet (12) for abutting, combined floodgate lever (11) can make up time under the promotion of the expansion link of making electromagnet (12)
Pin is rotated；
The rear end of output shaft (3) is connected by crank with the top movable of tripping spring (13), the bottom of tripping spring (13) with
The bottom of back vertical plate (1b) is fixedly connected, and output toggle arm (14) is provided with the output shaft (3) between two pieces of risers (1a, 1b),
Output toggle arm (14) is respectively equipped with return idler (15) and telescopic system near the upper left corner and the lower left corner of energy storage axle (2) one end
Dynamic lever (16), the other end of output toggle arm (14) and the buffer (17) being fixed on vertically between two pieces of risers (1a, 1b)
Top land is connected；Interlock plate (18) is connected with by rotating shaft on front vertical plate (1a) below output shaft (3), in output shaft
(3) front vertical plate (1a) of lower right is provided with auxiliary switch (19), the right-hand member of interlock plate (18) by double leval jib (20) respectively with
The front end of output shaft (3) is connected with auxiliary switch (19), and the left end of interlock plate (18) is then mutually butted on combined floodgate lever (11) top
Right flank；Horizontal one-level separating brake lever (21) and vertical is sequentially provided with back vertical plate (1b) below output toggle arm (14)
Two fraction brake lever rods (22), one-level separating brake lever (21) is fixed on back vertical plate (1b) by through the rotating shaft of its left end, wherein
The heart is provided with brake wheel (23), and its right-hand member is then provided with and the separating brake roller (24) offseted at the top of two fraction brake lever rods (22), two
Fraction brake lever rod (22) is fixed on back vertical plate (1b) by the rotating shaft of through its center, is set on back vertical plate (1b) to the left
There is the brake axle (25) for preventing it from rotating counterclockwise, the back vertical plate (1b) on the right side of it is provided with vertical with the right flank of its underpart
The tripping electromagnet (26) of abutting；
In non-energy storage state, energy storage roller (6) positioned at the top of energy storage axle (2), cam (8) positioned at the lower left of energy storage axle (2),
Two switching-in springs (4,5) are in pretensioned state；In energy storage state, energy storage roller (6) is connected to the top of combined floodgate lever (11)
, with power vertically downward, cam (8) is maintained at the top of energy storage axle (2), return idler (15) for portion and pairing brake lever rod (11)
Near the basic circle of cam (8), two switching-in springs (4,5) are stretched in energy storage state；
In "on" position, energy storage roller (6), cam (8) and two switching-in springs (4,5) are returned to non-energy storage state, and output is turned
Arm (14) rotates counterclockwise certain angle, brake lever (16) and one-level separating brake lever (21) snapping, one-level separating brake lever
(21) with two fraction brake lever rod (22) snappings, tripping spring (13) is stretched in energy storage state, and the piston of buffer (17) is drawn
Stretch；In gate-dividing state, tripping spring (13) is returned to pretensioned state, and output toggle arm (14) edge rotates clockwise certain angle,
Brake lever (16) departs from one-level separating brake lever (21), the piston retraction of buffer (17).
2. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that in output toggle arm (14)
Lower section is provided with running through for safety pin (28) insertion on its forward and backward riser (1b) with the piston junction of buffer (17)
Hole (27).
3. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that in rear switching-in spring (5)
The back vertical plate (1b) of top is provided with the travel switch (29) of controlled motor (10) start and stop, and when reaching energy storage state, close a floodgate bullet afterwards
Touch and stir the driving lever of travel switch (29) in the top of spring (5) so that motor (10) loop disconnects, motor (10) stops turning
It is dynamic.
4. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that the interlock plate (18) is in
Class is fan-shaped, the inclined circular arc of the left end of interlock plate (18), and the upper edge of interlock plate (18) is longer than the following of interlock plate (18)
Edge.
5. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that the two fractions brake lever rod
(22) bottom is provided with the separating brake plectrum (30) of anterior-posterior horizontal, below the separating brake plectrum (30) before and after on riser (1a, 1b)
Manual brake separating rotating shaft (31) is extended vertically through, one end that front vertical plate (1a) is stretched out in manual brake separating rotating shaft (31) is provided with perpendicular to manual
The handle (32) of separating brake rotating shaft (31), the manual brake separating rotating shaft (31) below separating brake plectrum (30) is provided with and separating brake plectrum
(30) right flank is abutted against and perpendicular to the manual brake separating push rod (33) of manual brake separating rotating shaft (31).
6. a kind of breaker spring operating mechanism according to claim 5, it is characterised in that in the handle (32)
The front vertical plate (1a) of upper and lower both sides is provided with the spacer pin (34) for limiting handle (32) rotational angle.
7. a kind of breaker spring operating mechanism according to claim 6, it is characterised in that the handle (32) passes through
The back-moving spring being connected with return pin (35) fixed on front vertical plate (1a) realizes reset function.
8. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that the energy storage gear (7)
Energy storage direction board (36) and non-energy storage direction board (37) are respectively equipped with leading flank；In non-energy storage state, non-energy storage direction board
(37) top of combined floodgate lever (11) is maintained at, in energy storage state, energy storage direction board (36) is maintained at combined floodgate lever (11)
Top.
9. a kind of breaker spring operating mechanism according to claim 1, it is characterised in that in the double leval jib (20)
The first connecting rod connected with the front end of output shaft (3) is parallel with interlock plate (18), and the first connecting rod is close to the one of energy storage gear (7)
End is provided with division direction board (38)；In gate-dividing state, " dividing " word of division direction board (38) is upright；In "on" position, division refers to
Show that " conjunction " word of board (38) is upright.
10. a kind of breaker spring operating mechanism according to claim 9, it is characterised in that on the first connecting rod
The front vertical plate (1a) of side is provided with the mechanical counter (39) of record closing frequencies, and the connecting rod of mechanical counter (39) passes through spring
It is connected with division direction board (38)；" conjunction " word of division direction board (38) is upright once, then mechanical counter (39) is counted once.
11. a kind of breaker spring operating mechanisms according to claim 9, it is characterised in that on the first connecting rod
The front vertical plate (1a) of side is provided with the electronic counter (39) of record closing frequencies, the power circuit of the electronic counter (39)
It is connected with auxiliary switch (19), whenever spring operating mechanism completes once to close a floodgate, the loop of electronic counter (39) turns on once,
Realization is once counted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788747.2A CN105304420B (en) | 2015-11-17 | 2015-11-17 | A kind of breaker spring operating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788747.2A CN105304420B (en) | 2015-11-17 | 2015-11-17 | A kind of breaker spring operating mechanism |
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| Publication Number | Publication Date |
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| CN105304420A CN105304420A (en) | 2016-02-03 |
| CN105304420B true CN105304420B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510788747.2A Active CN105304420B (en) | 2015-11-17 | 2015-11-17 | A kind of breaker spring operating mechanism |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356261A (en) * | 2016-10-26 | 2017-01-25 | 江苏洛凯机电股份有限公司 | Novel tension spring type circuit breaker operation mechanism |
| CN106298387A (en) * | 2016-10-26 | 2017-01-04 | 江苏洛凯机电股份有限公司 | Extension Spring-type circuit breaker operation mechanism |
| CN106783254B (en) * | 2016-11-22 | 2018-10-12 | 上海思源高压开关有限公司 | A kind of spring operating mechanism for high-voltage circuitbreaker |
| FR3075459B1 (en) * | 2017-12-15 | 2019-11-08 | Schneider Electric Industries Sas | ELECTRICAL APPARATUS WITH REMOVABLE RESET MODULE |
| CN108565188B (en) * | 2018-06-21 | 2023-12-15 | 苏州达博思智能电网装备制造有限公司 | Compact and reliable breaker spring operating mechanism |
| CN111341607B (en) * | 2018-12-18 | 2022-05-06 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| 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 |
| CN109950089B (en) * | 2019-03-30 | 2020-10-27 | 陈晶伟 | Gear type cam transmission switch mechanism with adjustable output rotation angle |
| CN111692948B (en) * | 2020-05-27 | 2021-12-03 | 北京安海之弋园林古建工程有限公司 | Tree diameter monitoring device |
| CN114937572B (en) * | 2022-07-25 | 2022-10-28 | 江苏华唐电器有限公司 | Compound maintaining spring operating mechanism of vacuum circuit breaker with voltage of 66kV and above |
| CN118232172B (en) * | 2024-03-22 | 2024-09-06 | 肯劲集团有限公司 | Inlet wire mechanism of inflatable cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1418640A (en) * | 1972-03-16 | 1975-12-24 | Yorkshire Switchgear & Eng Co | Electrical switchgear |
| CN104217889B (en) * | 2013-05-31 | 2016-09-21 | 国家电网公司 | A kind of Modular spring operating mechanism |
| CN103515161B (en) * | 2013-09-24 | 2017-12-15 | 许继集团有限公司 | A kind of spring operating mechanism |
| CN104882306B (en) * | 2015-06-05 | 2017-11-28 | 宁波耐森电气科技有限公司 | A kind of clamping plate type dual spring operating mechanism |
| CN205230982U (en) * | 2015-11-17 | 2016-05-11 | 江苏省如高高压电器有限公司 | Spring operating mechanism for circuit breaker |
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