CN108417431A - A kind of high-voltage switch gear and disconnecting link, conductive tube assembly - Google Patents
A kind of high-voltage switch gear and disconnecting link, conductive tube assembly Download PDFInfo
- Publication number
- CN108417431A CN108417431A CN201810260677.7A CN201810260677A CN108417431A CN 108417431 A CN108417431 A CN 108417431A CN 201810260677 A CN201810260677 A CN 201810260677A CN 108417431 A CN108417431 A CN 108417431A
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- Prior art keywords
- spring
- combined floodgate
- pull rod
- stop structure
- lock cushioning
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
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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 high-voltage switch gear and disconnecting link, conductive tube assemblies.High-voltage switch gear includes disconnecting link, disconnecting link includes lower contact tube and pull rod, rod outer sleeve is equipped with balancing spring, combined floodgate buffer spring and splitting lock cushioning spring are also arranged on pull rod, the lower Stop structure of combined floodgate is connected on lower contact tube, the upper Stop structure of combined floodgate is connected on pull rod, on combined floodgate buffer spring and combined floodgate, there is interval between at least one of lower Stop structure, the interval constitutes combined floodgate idle stroke, it is connected with Stop structure on separating brake on lower contact tube, Stop structure under separating brake is connected on pull rod, on splitting lock cushioning spring and separating brake, there is interval between at least one of lower Stop structure, the interval constitutes separating brake idle stroke.Combined floodgate buffer spring is in combined floodgate back segment to pull rod into row buffering, splitting lock cushioning spring is in pull rod separating brake back segment to backward stick action into row buffering, it avoids mechanism larger because impacting due to causes acutely to shake, improve the stationarity and reliability of product movement, increase mechanism service life.
Description
Technical field
The present invention relates to high-voltage switch gear fields, and in particular to a kind of high-voltage switch gear and disconnecting link, conductive tube assembly.
Background technology
Currently, the collapsible high voltage isolator of single armed is since its through-current capability is strong, mechanical life is long, arrangement is flexible etc.
Feature is widely used in high-voltage testing room.In the collapsible high voltage isolator of single armed, divide-shut brake action is realized
Primary structure be disconnecting link, the structure of disconnecting link generally comprises the pedestal set gradually from bottom to top, lower contact tube and upper conduction
Pipe, for example, an Authorization Notice No. is CN201387837Y, entitled column horizontal retractable outdoor three-phase high voltage exchange isolation
The Chinese patent of switch discloses a kind of disconnecting link structure, including pedestal, is hinged with lower contact tube on pedestal, lower contact tube it is upper
End is connected with contact tube, and lower conducting rod is internally provided with ratch, balancing spring, and end set has a gear-box, under ratch
End is hinged on pedestal, and the upper end teeth portion of ratch is meshed with the gear in gear-box to be rotated with sliding tooth wheel, upper contact tube and
Gear connects, and the both ends of balancing spring are respectively acting on lower contact tube and ratch.In actual use, when combined floodgate, under
Contact tube driven-mechanism drives to lower swing, and internal ratch moves relatively downward in its swing process, and compression is flat
Weigh spring, and part energy is stored in balancing spring, and when separating brake, lower contact tube is swung up, balancing spring release can, auxiliary
Lower contact tube is swung up, and in said structure, balancing spring storage energy, when separating brake when closing a floodgate releases energy, with balance
Lower contact tube upward pendulum and when to lower swing gravitional force variation, still, the structure in actual use the shortcomings that be：
Separating brake back segment and combined floodgate back segment, when upper and lower contact tube wobbling action closes to an end, upper and lower contact tube becomes quiet from motion state
Only state, mechanism can be such that disconnecting link generates and acutely shake so that the service life of disconnecting link and its contact tube is big by larger impact
It is big to reduce, need it is frequent it is overhauled and is replaced, therefore increase the cost used.
Invention content
The height into row buffering can be acted to disconnecting link in separating brake back segment and combined floodgate back segment the purpose of the present invention is to provide a kind of
It compresses switch；The present invention also aims to provide the disconnecting link used in a kind of above-mentioned high-voltage switch gear and conductive tube assembly.
To achieve the above object, a kind of technical solution of high-voltage switch gear of the present invention is：A kind of high-voltage switch gear, including disconnecting link with
And the driving mechanism of driving disconnecting link action, the disconnecting link includes pedestal, lower contact tube and upper contact tube, in the lower contact tube
It is provided with pull rod, rod outer sleeve is respectively acting on the balancing spring on lower contact tube and pull rod equipped with both ends, is also arranged on pull rod
There are combined floodgate buffer spring and splitting lock cushioning spring, the conjunction with the lower end top pressure cooperation of combined floodgate buffer spring is connected on lower contact tube
Stop structure under lock, be connected on pull rod with Stop structure on the combined floodgate of the upper end top pressure cooperation of combined floodgate buffer spring, close a floodgate slow
Rushing spring, there is interval, the interval to constitute combined floodgate idle stroke, lower conduction between at least one of the upper and lower Stop structure that closes a floodgate
Be connected on pipe with Stop structure on the separating brake of the upper end top pressure of splitting lock cushioning spring cooperation, be connected on pull rod and splitting lock cushioning
Stop structure, splitting lock cushioning spring and at least one in the upper and lower Stop structure of separating brake under the separating brake of the lower end top pressure cooperation of spring
There is interval, the interval to constitute separating brake idle stroke between a.
The high-voltage switch gear, by the way that combined floodgate buffer spring is arranged in lower contact tube to delay to pull rod in combined floodgate back segment
Punching, setting splitting lock cushioning spring in pull rod separating brake back segment to backward stick action into row buffering, not shadow during pull rod divide-shut brake
Backward stick action is rung, and back segment can be moved to pull rod into row buffering in pull rod, is not only solved in separating brake back segment and combined floodgate back segment, because
Mechanical shocks it is larger and caused by mechanism acutely shake, the problem of mechanism service life reduces, use cost increases, and manufacturing
Cost, simple in structure, splitting lock cushioning spring, combined floodgate buffer spring, balancing spring are sealed in together in lower contact tube, the Beauty
It sees, good seal performance.
There are two the splitting lock cushioning springs above and is successively nested together.Splitting lock cushioning spring is provided with two or more,
Cushion effect has been can be provided when improving separating brake.
The length of multiple splitting lock cushioning springs is not equal successively to match with the upper and lower Stop structure top pressure of separating brake in buffering course
It closes and then steps up cushion effect.The length of multiple splitting lock cushioning springs differs, and in buffering, longer splitting lock cushioning spring is first
With the cooperation of separating brake upper and lower Stop structure top pressure to mechanism action into row buffering, after buffering a distance, shorter splitting lock cushioning bullet
Spring coordinates with the upper and lower Stop structure top pressure of separating brake again, to mechanism action into row buffering together with longer splitting lock cushioning spring, from
And in entire buffering course, cushion effect is stepped up, avoids providing too big cushion effect quickly and mechanism is caused to impact.
In two neighboring splitting lock cushioning spring, the length for being located at the splitting lock cushioning spring of inside is more than the separating brake for being located at outside
The length of buffer spring, or positioned inside splitting lock cushioning spring length be less than positioned at outside splitting lock cushioning spring length
Degree.
It is oriented on the pull rod and pressing plate is installed, the pressing plate Stop structure block that the upside of pressing plate is arranged on pull rod limits
The upper end top pressure of position, downside and splitting lock cushioning spring coordinates so that splitting lock cushioning spring has certain pre compressed magnitude.Setting pressure
Plate makes splitting lock cushioning spring have certain pre compressed magnitude, on the one hand, can just start under top pressure in splitting lock cushioning both ends of the spring
Larger cushion effect just can be provided when contact tube and pull rod, on the other hand, reduce the axial space needed for the installation of splitting lock cushioning spring,
And then reduce the axial length of conductive tube assembly.
One of them is located at the top of balancing spring for the combined floodgate buffer spring and splitting lock cushioning spring, another is located at flat
The lower section of weighing apparatus spring.
The splitting lock cushioning spring is located at the lower section of balancing spring, be provided on lower contact tube for under balancing spring
The lower top pressure structure of top pressure cooperation, the lower end of the lower top pressure structure is held to constitute institute with the upper end top pressure cooperation of combined floodgate buffer spring
Stop structure on separating brake is stated, which can reduce the amount of parts of conductive tube assembly, make the structure of conductive tube assembly
It is simpler.
To achieve the above object, a kind of technical solution of disconnecting link of the present invention is：A kind of disconnecting link, including pedestal, lower contact tube
And upper contact tube, pull rod is provided in the lower contact tube, and rod outer sleeve is respectively acting on lower contact tube and drawing equipped with both ends
Balancing spring on bar is also arranged with combined floodgate buffer spring and splitting lock cushioning spring on pull rod, is connected with and closes on lower contact tube
Stop structure under the combined floodgate of the lower end top pressure cooperation of lock buffer spring is connected with the upper end top pressure with combined floodgate buffer spring on pull rod
Stop structure on the combined floodgate of cooperation has interval between combined floodgate buffer spring and at least one of the upper and lower Stop structure that closes a floodgate,
The interval constitutes combined floodgate idle stroke, is connected on lower contact tube and block on the separating brake of the upper end top pressure cooperation of splitting lock cushioning spring
Structure, be connected on pull rod with Stop structure under the separating brake of the lower end top pressure cooperation of splitting lock cushioning spring, splitting lock cushioning spring with
There is interval, the interval to constitute separating brake idle stroke between at least one of upper and lower Stop structure of separating brake.
The disconnecting link, by be arranged in lower contact tube combined floodgate buffer spring in combined floodgate back segment to pull rod into row buffering,
Be arranged splitting lock cushioning spring in pull rod separating brake back segment to backward stick action into row buffering, do not influence to draw during pull rod divide-shut brake
Bar acts, and can move back segment to pull rod into row buffering in pull rod, not only solves in separating brake back segment and combined floodgate back segment, because of mechanism
Impact it is larger and caused by mechanism acutely shake, the problem of mechanism service life reduces, use cost increases, and being manufactured into
This, simple in structure, splitting lock cushioning spring, combined floodgate buffer spring, balancing spring are sealed in together in lower contact tube, handsome in appearance,
Good seal performance.
There are two the splitting lock cushioning springs above and is successively nested together.Splitting lock cushioning spring is provided with two or more,
Cushion effect has been can be provided when improving separating brake.
The length of multiple splitting lock cushioning springs is not equal successively to match with the upper and lower Stop structure top pressure of separating brake in buffering course
It closes and then steps up cushion effect.The length of multiple splitting lock cushioning springs differs, and in buffering, longer splitting lock cushioning spring is first
With the cooperation of separating brake upper and lower Stop structure top pressure to mechanism action into row buffering, after buffering a distance, shorter splitting lock cushioning bullet
Spring coordinates with the upper and lower Stop structure top pressure of separating brake again, to mechanism action into row buffering together with longer splitting lock cushioning spring, from
And in entire buffering course, cushion effect is stepped up, avoids providing too big cushion effect quickly and mechanism is caused to impact.
In two neighboring splitting lock cushioning spring, the length for being located at the splitting lock cushioning spring of inside is more than the separating brake for being located at outside
The length of buffer spring, or positioned inside splitting lock cushioning spring length be less than positioned at outside splitting lock cushioning spring length
Degree.
It is oriented on the pull rod and pressing plate is installed, the pressing plate Stop structure block that the upside of pressing plate is arranged on pull rod limits
The upper end top pressure of position, downside and splitting lock cushioning spring coordinates so that splitting lock cushioning spring has certain pre compressed magnitude.Setting pressure
Plate makes splitting lock cushioning spring have certain pre compressed magnitude, on the one hand, can just start under top pressure in splitting lock cushioning both ends of the spring
Larger cushion effect just can be provided when contact tube and pull rod, on the other hand, reduce the axial space needed for the installation of splitting lock cushioning spring,
And then reduce the axial length of conductive tube assembly.
One of them is located at the top of balancing spring for the combined floodgate buffer spring and splitting lock cushioning spring, another is located at flat
The lower section of weighing apparatus spring.
The splitting lock cushioning spring is located at the lower section of balancing spring, be provided on lower contact tube for under balancing spring
The lower top pressure structure of top pressure cooperation, the lower end of the lower top pressure structure is held to constitute institute with the upper end top pressure cooperation of combined floodgate buffer spring
Stop structure on separating brake is stated, which can reduce the amount of parts of conductive tube assembly, make the structure of conductive tube assembly
It is simpler.
To achieve the above object, a kind of technical solution of conductive tube assembly of the present invention is：A kind of conduction tube assembly, including under
Contact tube is provided with pull rod in the lower contact tube, and rod outer sleeve is respectively acting on equipped with both ends on lower contact tube and pull rod
Balancing spring is also arranged with combined floodgate buffer spring and splitting lock cushioning spring on pull rod, is connected on lower contact tube and buffers with closing a floodgate
Stop structure under the combined floodgate of the lower end top pressure cooperation of spring, is connected on pull rod and the upper end top pressure cooperation of combined floodgate buffer spring
Stop structure on combined floodgate has interval, the interval between combined floodgate buffer spring and at least one of the upper and lower Stop structure that closes a floodgate
Combined floodgate idle stroke is constituted, Stop structure on the separating brake coordinated with the upper end top pressure of splitting lock cushioning spring is connected on lower contact tube,
It is connected on pull rod and Stop structure, splitting lock cushioning spring and separating brake under the separating brake of the lower end top pressure cooperation of splitting lock cushioning spring
There is interval, the interval to constitute separating brake idle stroke between at least one of upper and lower Stop structure.
The conduction tube assembly, by the way that combined floodgate buffer spring is arranged in lower contact tube to be carried out to pull rod in combined floodgate back segment
Buffering, setting splitting lock cushioning spring in pull rod separating brake back segment to backward stick action into row buffering, during pull rod divide-shut brake not
Backward stick action is influenced, and back segment can be moved to pull rod into row buffering in pull rod, is not only solved in separating brake back segment and combined floodgate back segment,
The problem of mechanism caused by due to mechanical shocks are larger acutely shakes, and mechanism service life reduces, use cost increases, and make
This is caused, simple in structure, splitting lock cushioning spring, combined floodgate buffer spring, balancing spring are sealed in together in lower contact tube, the Beauty
It sees, good seal performance.
There are two the splitting lock cushioning springs above and is successively nested together.Splitting lock cushioning spring is provided with two or more,
Cushion effect has been can be provided when improving separating brake.
The length of multiple splitting lock cushioning springs is not equal successively to match with the upper and lower Stop structure top pressure of separating brake in buffering course
It closes and then steps up cushion effect.The length of multiple splitting lock cushioning springs differs, and in buffering, longer splitting lock cushioning spring is first
With the cooperation of separating brake upper and lower Stop structure top pressure to mechanism action into row buffering, after buffering a distance, shorter splitting lock cushioning bullet
Spring coordinates with the upper and lower Stop structure top pressure of separating brake again, to mechanism action into row buffering together with longer splitting lock cushioning spring, from
And in entire buffering course, cushion effect is stepped up, avoids providing too big cushion effect quickly and mechanism is caused to impact.
In two neighboring splitting lock cushioning spring, the length for being located at the splitting lock cushioning spring of inside is more than the separating brake for being located at outside
The length of buffer spring, or positioned inside splitting lock cushioning spring length be less than positioned at outside splitting lock cushioning spring length
Degree.
It is oriented on the pull rod and pressing plate is installed, the pressing plate Stop structure block that the upside of pressing plate is arranged on pull rod limits
The upper end top pressure of position, downside and splitting lock cushioning spring coordinates so that splitting lock cushioning spring has certain pre compressed magnitude.Setting pressure
Plate makes splitting lock cushioning spring have certain pre compressed magnitude, on the one hand, can just start under top pressure in splitting lock cushioning both ends of the spring
Larger cushion effect just can be provided when contact tube and pull rod, on the other hand, reduce the axial space needed for the installation of splitting lock cushioning spring,
And then reduce the axial length of conductive tube assembly.
One of them is located at the top of balancing spring for the combined floodgate buffer spring and splitting lock cushioning spring, another is located at flat
The lower section of weighing apparatus spring.
The splitting lock cushioning spring is located at the lower section of balancing spring, be provided on lower contact tube for under balancing spring
The lower top pressure structure of top pressure cooperation, the lower end of the lower top pressure structure is held to constitute institute with the upper end top pressure cooperation of combined floodgate buffer spring
Stop structure on separating brake is stated, which can reduce the amount of parts of conductive tube assembly, make the structure of conductive tube assembly
It is simpler.
Description of the drawings
Fig. 1 be the present invention high-voltage switch gear specific embodiment in disconnecting link structure chart；
Fig. 2 be the high-voltage switch gear of the present invention specific embodiment in lower contact tube and its internal structure sectional view；
In figure：1, pedestal；3, lower contact tube；4, gear-box；5, upper contact tube；6, pull rod；7, Stop structure under separating brake；8, separating brake
Buffer spring；9, sealing plate；10, pressing plate；11, pressing sleeve；12, lower top pressure structure；13, balancing spring；14, power swivel nut is stored；15, power is stored
Adjusting nut；16, close a floodgate lower Stop structure；17, combined floodgate buffer spring；18, combined floodgate swivel nut；19, combined floodgate adjusting nut.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the high-voltage switch gear of the present invention, including disconnecting link and the driving mechanism of driving disconnecting link action, it is described
The concrete structure of disconnecting link is as shown in Figure 1 to Figure 2, including pedestal 1, and lower contact tube 3, the top of lower contact tube 3 are hinged on pedestal 1
It is connected with contact tube 5, wherein it is upper that gear-box 4 is provided between contact tube 5 and lower contact tube 3, it is arranged in gear-box 4 with teeth
It takes turns, pull rod 6 is installed in lower contact tube 3, the upper end of pull rod 6 is provided with the teeth portion engaged with the gear in gear-box 4, upper conduction
Pipe 5 is connect with the gear in gear-box 4 to be swung with being realized in gear rotation process.
The inside concrete structure of the lower contact tube 3 as shown in Fig. 2, the balancing spring 13 including being set in 6 middle part of pull rod,
The lower top pressure structure coordinated with the lower end top pressure of balancing spring 13 is arranged on pull rod 6 at the lower end position of balancing spring 13
12, lower top pressure structure 12 is fixedly connected with lower contact tube 3, is fixedly installed at the upper end position of balancing spring 13 on pull rod 6
Upper top pressure component, upper top pressure component include being stored on power swivel nut 14 with 6 fixed storage power swivel nut 14 of pull rod and being threaded in
Power adjusting nut 15 is stored, power adjusting nut 15 is stored and the upper end top pressure of balancing spring 13 coordinates.
Combined floodgate buffer spring 17 is arranged in the top of balancing spring 13, on pull rod 6 in combined floodgate buffer spring 17 on pull rod 6
Top position at be fixedly installed the upper Stop structure of combined floodgate, Stop structure includes and 6 fixed combined floodgate swivel nut of pull rod on combined floodgate
18 and the combined floodgate adjusting nut 19 that is threaded on combined floodgate swivel nut 18, in the lower orientation of combined floodgate buffer spring 17 on pull rod 6
The place of setting is arranged with the lower Stop structure 16 of combined floodgate, and Stop structure 16 is fixedly connected with lower contact tube 3 under the combined floodgate, combined floodgate buffering elastic
Between at least one of Stop structure 16 there is interval, the interval to constitute combined floodgate under spring 17 and close a floodgate upper Stop structure and combined floodgate
Idle stroke of the buffer spring 17 between the upper and lower Stop structure that closes a floodgate, at the end of pull rod 6 closes a floodgate movement a period of time soon
Just pull rod 6 is acted into row buffering.The internal structure that pull rod 6 is in closing position contact tube 3 at present is shown in structure in Fig. 2
Figure, at this point, the both ends of combined floodgate buffer spring 17 are contacted with Stop structure 16 under close a floodgate upper Stop structure and combined floodgate, do not show its with
Interval between the two.
On pull rod 6 splitting lock cushioning spring 8, the lower top of 13 lower end of balancing spring setting are arranged in the lower section of balancing spring 13
Laminated structure 12 constitutes Stop structure on the separating brake of splitting lock cushioning spring 8, is fixed in the lower end of splitting lock cushioning spring 8 on pull rod 6
Stop structure 7 under separating brake, in addition, there are two splitting lock cushioning springs 8, two splitting lock cushioning springs 8 are successively nested together, wherein
It is more than the length of the splitting lock cushioning spring positioned at outside positioned at the length of the splitting lock cushioning spring of inside, in buffering course,
Longer splitting lock cushioning spring first with the upper and lower Stop structure top pressure cooperation of separating brake to mechanism action into row buffering, one section of buffering away from
Coordinate again with the upper and lower Stop structure top pressure of separating brake from rear, shorter splitting lock cushioning spring, together with longer splitting lock cushioning spring
To mechanism action into row buffering, in entire buffering course, step up cushion effect, avoid providing too big buffering quickly
Power causes to impact to mechanism.Pressing plate 10 is installed in addition, being also oriented on pull rod 6, the pressure that the upside of pressing plate 10 is arranged on pull rod 6
Plate Stop structure block limits, and the pressing plate Stop structure is the pressing sleeve 11 being fixed on pull rod 6, the downside and position of pressing plate
Coordinate so that the splitting lock cushioning spring 8 has certain pre compressed magnitude in the upper end top pressure of the splitting lock cushioning spring 8 of inside.At this
In embodiment, Stop structure on the upper end of splitting lock cushioning spring 8 and separating brake（Descend top pressure structure 12）Between have interval, should between
Every constituting one section idle stroke of the splitting lock cushioning spring 8 between the upper and lower Stop structure of separating brake, to move one section in 6 separating brake of pull rod
Time just acts into row buffering pull rod 6 at the end of soon.In other embodiments, splitting lock cushioning spring 8 can with upper end with point
Stop structure contacts on lock, and lower end is arranged with the interval of Stop structure 7 under separating brake, which constitutes separating brake idle stroke, alternatively, separating brake
The middle part of buffer spring 8 is fixed with pull rod, and interval is all had between upper and lower ends and the upper and lower Stop structure of separating brake, the two
Every composition separating brake idle stroke.
In said structure, lower contact tube and its internal pull rod being arranged, balancing spring, combined floodgate buffer spring, separating brake
Buffer spring and its connection structure collectively form conductive tube assembly.On corresponding upper Stop structure and the upper top of closing a floodgate on lower contact tube
It presses and is provided with the adjusting mouth that its internal structure is adjusted for operating personnel at the position of component, adjust the outside of mouth by sealing plate
9 block.
In actual use, when combined floodgate, the driving of 6 driven-mechanism of pull rod descend contact tube 3 downwards to the disconnecting link relatively
Mobile, under the cooperation of 4 middle gear of gear-box, contact tube 5 is swung up in drive closes a floodgate the teeth portion of 6 upper end of pull rod, this
When, balancing spring 13 is compressed, on the combined floodgate at the both ends of combined floodgate buffer spring 17 Stop structure and close a floodgate lower Stop structure 16 it
Between distance be more than the length of combined floodgate buffer spring 17, combined floodgate buffer spring 17 is in idle stroke, combined floodgate buffer spring 17 not by
Power, when combined floodgate will close a floodgate completion to a certain degree, 17 both ends of combined floodgate buffer spring and upper Stop structure and the combined floodgate lower block of closing a floodgate
Only 16 top pressure of structure coordinates, and combined floodgate buffer spring 17 compressed, to the action of pull rod 6 into row buffering.
When separating brake, the driving of 6 driven-mechanism of pull rod descends contact tube 3 to move up relatively, the teeth portion and gear of 6 upper end of pull rod
Under the cooperation of 4 middle gear of case, contact tube 5 carries out separating brake to lower swing in drive, at this point, balancing spring 13 is still compressed, separating brake
The distance between Stop structure 7 is more than splitting lock cushioning spring 8 under Stop structure and separating brake on the separating brake at the both ends of buffer spring 8
Length, splitting lock cushioning spring 8 are in idle stroke, will not be moved to pull rod 6 and act power, when separating brake is to a certain degree i.e. by separating brake
When completion, 8 both ends of splitting lock cushioning spring and Stop structure on separating brake（That is the lower top pressure structure 12 of 13 lower end of balancing spring）And conjunction
16 top pressure of Stop structure coordinates under lock, pushes the pressing plate 10 of 17 upper end of combined floodgate buffer spring to squeeze combined floodgate buffer spring 17, closes a floodgate
Buffer spring 17 is further compressed, and the resilient force that combined floodgate buffer spring 17 generates at this time is in lower contact tube 3 and pull rod 6
On, to the action of pull rod 6 into row buffering.
The conduction tube assembly, by the lower contact tube 3 setting combined floodgate buffer spring 17 in combined floodgate back segment to pull rod
Into row buffering, setting splitting lock cushioning spring 8 is to act into row buffering pull rod 6 in 6 separating brake back segment of pull rod, in pull rod divide-shut brake mistake
Backward stick action is not influenced in journey, and can move back segment to pull rod into row buffering in pull rod, is not only solved in separating brake back segment and conjunction
Lock back segment, mechanism caused by due to mechanical shocks are larger acutely shakes, and what mechanism service life reduction, use cost increased asks
Topic, and manufacturing cost, simple in structure, splitting lock cushioning spring 8, combined floodgate buffer spring 17, balancing spring 13 are sealed in down together
In contact tube 3, handsome in appearance, good seal performance.It, can be with moreover, combined floodgate buffer spring stores power in combined floodgate back segment buffering course
It releases energy power-assisted separating brake at separating brake initial stage, splitting lock cushioning spring stores power in separating brake back segment buffering course, can close a floodgate just
Phase release energy power-assisted combined floodgate.
In addition, there are two the settings of splitting lock cushioning spring 8, cushion effect, and two points have been can be provided when improving separating brake
The length of lock buffer spring 8 differs, and to step up cushion effect in buffering, avoids providing too big cushion effect quickly to mechanism
It causes to impact.
In the above-described embodiments, Stop structure under Stop structure, separating brake, Stop structure, combined floodgate lower block on combined floodgate on separating brake
Only structure, pressing plate Stop structure, lower top pressure structure etc. are made of the stop part with pull rod or lower contact tube releasable connection, at it
In his embodiment, these structures can also be made of the shaft shoulder or internal projecting ring being arranged on pull rod or lower contact tube.
In above-mentioned all embodiments, there are two the quantity of splitting lock cushioning spring, in other embodiments, no matter each gear
Only how structure or top pressure structure are arranged, and the quantity of splitting lock cushioning spring can be adjusted according to actual needs, can be arranged
One, three, four etc., and its length can be with all same, alternatively, wherein several identical, in addition several differences, or difference
Deng in terms of its location arrangements, in addition in multiple splitting lock cushioning springs, being located at the length of the splitting lock cushioning spring of inside more than position
It is outside one's consideration, can also be arranged in multiple splitting lock cushioning springs in the length of the splitting lock cushioning spring in outside, be located at the separating brake of inside
The length of buffer spring is less than the length of the splitting lock cushioning spring positioned at outside.Or be arranged to, in multiple splitting lock cushioning springs
In, the existing length positioned inside is more than the length positioned at outside, also has the length positioned inside to be less than the length positioned at outside
Degree.
In above-mentioned all embodiments, pressing plate is provided with above splitting lock cushioning spring makes splitting lock cushioning spring have centainly
Pre compressed magnitude, on the one hand, just can be provided in contact tube 3 under 8 both ends of splitting lock cushioning spring have just started top pressure and pull rod 6
On the other hand larger cushion effect reduces splitting lock cushioning spring 8 and installs required axial space, and then reduce conductive tube assembly
Axial length.In other embodiments, no matter how splitting lock cushioning spring or each Stop structure, top pressure structure are arranged, and do not examine
If considering installation space and cushion effect, it can be not provided with pressing plate, pre compressed magnitude is not arranged to splitting lock cushioning spring.
In above-mentioned all embodiments, combined floodgate buffer spring is located at the top of balancing spring, and splitting lock cushioning spring is located at flat
The lower section of weighing apparatus spring, primarily to the lower top pressure structure of balancing spring lower end is enable to constitute block on splitting lock cushioning spring separating brake
Structure makes full use of the lower top pressure structure of balancing spring lower end to make contact tube to reduce the amount of parts of conductive tube assembly
The structure of component is simpler, and in other embodiments, no matter splitting lock cushioning spring or each Stop structure, top pressure structure such as
What is arranged, if Stop structure on separating brake can be separately provided in the upper end of splitting lock cushioning spring in setting pressing plate etc..At this point,
The position of splitting lock cushioning spring and combined floodgate buffer spring can also be adjusted according to actual needs, for example, splitting lock cushioning spring
Position can be interchanged with combined floodgate buffer spring, splitting lock cushioning spring and combined floodgate buffer spring can be arranged at the upper of balancing spring
Side, or it is arranged at the lower section etc. of balancing spring.
A kind of specific embodiment of disconnecting link of the present invention, concrete structure in a kind of above-mentioned high-voltage switch gear disconnecting link it is specific
Structure is identical, is no longer described in detail herein.
A kind of specific embodiment of conductive tube assembly of the present invention, concrete structure with it is conductive in a kind of above-mentioned high-voltage switch gear
The concrete structure of tube assembly is identical, is no longer described in detail herein.
Claims (10)
1. a kind of high-voltage switch gear, including disconnecting link and the driving mechanism of driving disconnecting link action, the disconnecting link includes pedestal, lower conduction
Pipe and upper contact tube, are provided with pull rod in the lower contact tube, rod outer sleeve be equipped with both ends be respectively acting on lower contact tube with
Balancing spring on pull rod, it is characterised in that：Combined floodgate buffer spring and splitting lock cushioning spring, lower contact tube are also arranged on pull rod
On be connected with Stop structure under the combined floodgate of the lower end top pressure of combined floodgate buffer spring cooperation, be connected with and combined floodgate buffering elastic on pull rod
Stop structure, combined floodgate buffer spring and at least one of the upper and lower Stop structure that closes a floodgate on the combined floodgate of the upper end top pressure cooperation of spring
Between there is interval, the interval to constitute combined floodgate idle stroke, be connected on lower contact tube and match with the upper end top pressure of splitting lock cushioning spring
Stop structure on the separating brake of conjunction, be connected on pull rod with Stop structure under the separating brake of the lower end top pressure cooperation of splitting lock cushioning spring,
There is interval, the interval to constitute separating brake idle stroke between at least one of splitting lock cushioning spring and the upper and lower Stop structure of separating brake.
2. high-voltage switch gear according to claim 1, it is characterised in that：There are two above and successively for the splitting lock cushioning spring
It is nested together.
3. high-voltage switch gear according to claim 2, it is characterised in that：The length of multiple splitting lock cushioning springs is not equal with slow
Successively coordinate with the upper and lower Stop structure top pressure of separating brake during punching and then steps up cushion effect.
4. high-voltage switch gear according to claim 3, it is characterised in that：In two neighboring splitting lock cushioning spring, it is located inside
The length of splitting lock cushioning spring be more than the length of the splitting lock cushioning spring positioned at outside, or the splitting lock cushioning bullet positioned inside
The length of spring is less than the length of the splitting lock cushioning spring positioned at outside.
5. according to the high-voltage switch gear described in any claim in claim 1-4, it is characterised in that：Peace is oriented on the pull rod
Equipped with pressing plate, the pressing plate Stop structure block that the upside of pressing plate is arranged on pull rod limits, and downside is upper with splitting lock cushioning spring
Top pressure is held to coordinate so that splitting lock cushioning spring has certain pre compressed magnitude.
6. according to the high-voltage switch gear described in any claim in claim 1-4, it is characterised in that：The combined floodgate buffer spring
The top that one of them is located at balancing spring with splitting lock cushioning spring, another is located at the lower section of balancing spring.
7. high-voltage switch gear according to claim 6, it is characterised in that：The splitting lock cushioning spring is located under balancing spring
It is square, the lower top pressure structure for the lower end top pressure cooperation with balancing spring is provided on lower contact tube, the lower top pressure structure
Lower end and the upper end top pressure cooperation of combined floodgate buffer spring constitute Stop structure on the separating brake.
8. a kind of disconnecting link, including pedestal, lower contact tube and upper contact tube, it is provided with pull rod in the lower contact tube, outside pull rod
It is arranged with the balancing spring that both ends are respectively acting on lower contact tube and pull rod, it is characterised in that：Combined floodgate is also arranged on pull rod
Buffer spring and splitting lock cushioning spring are connected with the combined floodgate lower block with the lower end top pressure cooperation of combined floodgate buffer spring on lower contact tube
Only structure, be connected on pull rod and the combined floodgate of the upper end top pressure cooperation of combined floodgate buffer spring on Stop structure, combined floodgate buffer spring
There is interval, the interval to constitute combined floodgate idle stroke, connect on lower contact tube between at least one of the upper and lower Stop structure that closes a floodgate
It is connected to Stop structure on the separating brake coordinated with the upper end top pressure of splitting lock cushioning spring, is connected with and splitting lock cushioning spring on pull rod
Stop structure under the separating brake of lower end top pressure cooperation, between at least one of splitting lock cushioning spring and the upper and lower Stop structure of separating brake
With interval, which constitutes separating brake idle stroke.
9. disconnecting link according to claim 8, it is characterised in that：There are two the splitting lock cushioning springs above and is successively sleeved on
Together.
10. a kind of conduction tube assembly, including lower contact tube is provided with pull rod in the lower contact tube, and rod outer sleeve is equipped with both ends
The balancing spring being respectively acting on lower contact tube and pull rod, it is characterised in that：Also be arranged on pull rod combined floodgate buffer spring and
Splitting lock cushioning spring, be connected on lower contact tube and the combined floodgate of the lower end top pressure cooperation of combined floodgate buffer spring under Stop structure, draw
Be connected on bar with Stop structure on the combined floodgate of the upper end top pressure of combined floodgate buffer spring cooperation, combined floodgate buffer spring with close a floodgate it is upper,
There is interval, the interval to constitute combined floodgate idle stroke between at least one of lower Stop structure, be connected on lower contact tube and divide
Stop structure on the separating brake of the upper end top pressure cooperation of lock buffer spring is connected with the lower end top pressure with splitting lock cushioning spring on pull rod
Stop structure under the separating brake of cooperation has interval between at least one of splitting lock cushioning spring and the upper and lower Stop structure of separating brake,
The interval constitutes separating brake idle stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260677.7A CN108417431B (en) | 2018-03-27 | 2018-03-27 | A kind of high-voltage switch gear and disconnecting link, conductive tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260677.7A CN108417431B (en) | 2018-03-27 | 2018-03-27 | A kind of high-voltage switch gear and disconnecting link, conductive tube assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108417431A true CN108417431A (en) | 2018-08-17 |
| CN108417431B CN108417431B (en) | 2019-11-01 |
Family
ID=63133688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260677.7A Active CN108417431B (en) | 2018-03-27 | 2018-03-27 | A kind of high-voltage switch gear and disconnecting link, conductive tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108417431B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091994A (en) * | 2019-11-11 | 2020-05-01 | 平高集团有限公司 | Movable end assembly of switch device and switch device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1636884A1 (en) * | 1988-06-06 | 1991-03-23 | Минусинский Филиал Всесоюзного Электротехнического Института Им.В.И.Ленина | Single-phase vacuum switch for electromotive stock |
| CN201601388U (en) * | 2009-12-14 | 2010-10-06 | 湖南长高高压开关集团股份公司 | Open-type combined electric appliance for power system |
| CN201812725U (en) * | 2010-09-18 | 2011-04-27 | 河南平高电气股份有限公司 | Extra-high voltage alternating current grounding switch |
| CN204178992U (en) * | 2014-11-05 | 2015-02-25 | 中国西电电气股份有限公司 | The conductive structure of twin columns vertical opening type high-voltage alternating current isolating switch |
-
2018
- 2018-03-27 CN CN201810260677.7A patent/CN108417431B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1636884A1 (en) * | 1988-06-06 | 1991-03-23 | Минусинский Филиал Всесоюзного Электротехнического Института Им.В.И.Ленина | Single-phase vacuum switch for electromotive stock |
| CN201601388U (en) * | 2009-12-14 | 2010-10-06 | 湖南长高高压开关集团股份公司 | Open-type combined electric appliance for power system |
| CN201812725U (en) * | 2010-09-18 | 2011-04-27 | 河南平高电气股份有限公司 | Extra-high voltage alternating current grounding switch |
| CN204178992U (en) * | 2014-11-05 | 2015-02-25 | 中国西电电气股份有限公司 | The conductive structure of twin columns vertical opening type high-voltage alternating current isolating switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091994A (en) * | 2019-11-11 | 2020-05-01 | 平高集团有限公司 | Movable end assembly of switch device and switch device |
| CN111091994B (en) * | 2019-11-11 | 2022-06-17 | 平高集团有限公司 | Movable end assembly of switch device and switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108417431B (en) | 2019-11-01 |
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