CN106960757B - A kind of rod assembly and the breaker using the rod assembly - Google Patents
A kind of rod assembly and the breaker using the rod assembly Download PDFInfo
- Publication number
- CN106960757B CN106960757B CN201710217339.0A CN201710217339A CN106960757B CN 106960757 B CN106960757 B CN 106960757B CN 201710217339 A CN201710217339 A CN 201710217339A CN 106960757 B CN106960757 B CN 106960757B
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- China
- Prior art keywords
- pull rod
- connector
- axle sleeve
- connection end
- sleeve structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Circuit Breakers (AREA)
Abstract
The present invention relates to a kind of rod assembly and use the breaker of the rod assembly, rod assembly includes dynamic pull rod, connector and insulated pull rod, dynamic pull rod and insulated pull rod are located at connector both ends and constitute the connected piece of connector, connector includes the first connecting pin and second connection end, first, at least one connecting pin in second connection end is equipped with the revolution connection structure for being rotatably assorted with corresponding connected piece, the pivot center for turning round connection structure extends along the axis direction for moving pull rod, revolution connection structure has the first stopping surface and the second stopping surface for preventing connector from moving axially relatively with corresponding connected piece, dynamic draw rod positions are unable to rotary mediation, when pin shaft hole and the pin shaft hole direction on operating mechanism in insulated pull rod not to it is corresponding when it can be by rotation revolution connection structure to realize the pin shaft in insulated pull rod Hole is corresponding with the pin shaft hole on the connecting lever of operating mechanism, so as to the smooth installation of insulated pull rod.
Description
Technical field
The present invention relates to breaker pull rod fields, and in particular to a kind of rod assembly and the open circuit using the rod assembly
Device.
Background technique
In high-voltage circuitbreaker, one end of insulated pull rod 2 is connect with operating mechanism, and the other end moves pull rod 1 and connects, and moves pull rod 1
The other end connect with moved end conductive component, connected between insulated pull rod 2 and dynamic pull rod 1 by connector 3, as shown in Figure 1, dynamic
It is provided with the jack of one end insertion for connector 3 on pull rod 1, is correspondingly arranged on pin shaft hole on connector 3 and on dynamic pull rod 1,
Connector 3 and dynamic pull rod 1 are linked together by pin shaft 4, in the other end insertion insulated pull rod 3 of connector 3 and pass through ring
Oxygen resinoid bond is bonded together, and there is gap insulated pull rod may be implemented between connector 3 and the jack of dynamic pull rod 1 has
The swing of certain amplitude is to facilitate installation.
Traditional high-voltage circuitbreaker is generally single action breaker, end portion can in circumferencial direction 360 degree rotation, with
Pin shaft hole in insulated pull rod is cooperatively connected.But with the development of Circuit breaker technology, double acting breaker is low with its operating work
Advantage becomes industry development direction, and end portion and static side part are an entirety in double acting structure breaker, by the limit of structure
System, end portion can not be rotated in circumferencial direction, and the other end of insulated pull rod generally passes through with the connecting lever of operating mechanism
Pin shaft connection, it is ensured that after insulated pull rod installation, the pin shaft hole for connecting cephalic par is corresponding with the pin shaft hole on dynamic pull rod, drawing of insulating
The pin shaft hole of boom end is corresponding with the pin shaft hole on the connecting lever of operating mechanism, could smoothly by insulated pull rod be connected to dynamic pull rod and
Between the connecting lever of operating mechanism.But when dynamic pull rod installation after, position cannot rotate, if the pin shaft hole of insulated pull rod or
Pin shaft hole on connector cannot with corresponding pin shaft hole to it is corresponding when can not then carry out the installation of insulated pull rod.
Summary of the invention
The purpose of the present invention is to provide a kind of rod assemblies to guarantee that insulated pull rod can smoothly be connected to moved end conduction
Between component and operating mechanism；Meanwhile the present invention also aims to improve a kind of breaker using the rod assembly.
To achieve the above object, a kind of technical solution of rod assembly of the invention is: a kind of rod assembly, including dynamic drawing
Bar, connector and insulated pull rod, dynamic pull rod and insulated pull rod are located at connector both ends and constitute the connected piece of connector,
The connector includes the first connecting pin and second connection end, at least one connecting pin in the first, second connecting pin is equipped with
Revolution connection structure for being rotatably assorted with corresponding connected piece turns round the pivot center of connection structure along the axis for moving pull rod
Line direction extends, and revolution connection structure has the first block for preventing connector from moving axially relatively with corresponding connected piece
Face and the second stopping surface.
The second connection end is equipped with axle sleeve structure, and axle sleeve structure forms the revolution connection structure, axle sleeve structure
Two end faces are respectively formed first stopping surface and the second stopping surface, and moving pull rod has hollow connection end, and axle sleeve structure is inserted
Loaded in hollow connection end, it is equipped in hollow connection end for stifled with the cooperation of the first stopping surface block of axle sleeve structure
Head, the other end in hollow connection end in axle sleeve structure are provided with for cooperating with the second stopping surface block of axle sleeve structure
Step or connector.
The hollow connection end is equipped with internal thread segment, and plug is the swivel nut being threadedly coupled with internal thread segment.
The axle sleeve structure is connected in second connection end by pin shaft, and radially outwardly projecting is equipped in second connection end
Arcwall face, pin shaft hole is set on arcwall face.
The screw rod for adjusting the distance between insulated pull rod and dynamic pull rod is threaded on first connecting pin, even
It is provided on connector or on screw rod and laggard line position is adjusted to screw position sets fixed locking nut.
A kind of technical solution of breaker of the invention is: a kind of breaker, including operating mechanism and is connected to actuating machine
Rod assembly between structure and moved end conductive component, rod assembly include dynamic pull rod, connector and insulated pull rod, move pull rod and absolutely
Edge pull rod is located at connector both ends and constitutes the connected piece of connector, and the connector includes the first connecting pin and second
Connecting pin, at least one connecting pin in the first, second connecting pin are equipped with for being rotatably assorted with corresponding connected piece
Connection structure is turned round, the pivot center for turning round connection structure extends along the axis direction for moving pull rod, and revolution connection structure has anti-
Only the first stopping surface and the second stopping surface that connector is moved axially relatively with corresponding connected piece.
The second connection end is equipped with axle sleeve structure, and axle sleeve structure forms the revolution connection structure, axle sleeve structure
Two end faces are respectively formed first stopping surface and the second stopping surface, and moving pull rod has hollow connection end, and axle sleeve structure is inserted
Loaded in hollow connection end, it is equipped in hollow connection end for stifled with the cooperation of the first stopping surface block of axle sleeve structure
Head, the other end in hollow connection end in axle sleeve structure are provided with for cooperating with the second stopping surface block of axle sleeve structure
Step or connector.
The hollow connection end is equipped with internal thread segment, and plug is the swivel nut being threadedly coupled with internal thread segment.
The axle sleeve structure is connected in second connection end by pin shaft, and radially outwardly projecting is equipped in second connection end
Arcwall face, pin shaft hole is set on arcwall face.
The screw rod for adjusting the distance between insulated pull rod and dynamic pull rod is threaded on first connecting pin, even
It is provided on connector or on screw rod and laggard line position is adjusted to screw position sets fixed locking nut.
The beneficial effects of the present invention are: on the first connecting pin and/or second connection end be equipped with revolution connection structure, revolution
Have in connection structure along pivot center direction and stops the first stopping surface and the second block cooperated with corresponding connected piece pole spacing
Face, to limit connector and the play of connected piece in the axial direction, dynamic draw rod positions are unable to rotary mediation, work as insulated pull rod
On pin shaft hole and the pin shaft hole direction on operating mechanism not to it is corresponding when can be by rotation revolution connection structure to realize insulation
Pin shaft hole on pull rod is corresponding with the pin shaft hole on the connecting lever of operating mechanism, so as to the smooth installation of insulated pull rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of connector in background technique；
Fig. 2 is the structural schematic diagram of the rod assembly in a kind of one embodiment of breaker of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of a kind of breaker of the invention, as shown in Fig. 2, operating mechanism and being connected to operating mechanism and dynamic
The rod assembly between conductive component is held, rod assembly includes insulated pull rod 7, connector 6 and connect with moved end conductive component
Dynamic pull rod 5, connector 6 include the first connecting pin and second connection end.
Dynamic pull rod 5 includes the plug 11 for having the hollow connection end of stepped hole and being threadedly connected to hollow connection end,
Second connection end is equipped with axle sleeve structure 8, time that axle sleeve structure 8 forms the large aperture section of insertion stepped hole and is rotatably assorted therewith
Turn connection structure.Second connection end is inserted into axle sleeve structure 8, and is connected to axle sleeve structure 8 with second connection end by pin shaft 9
Together.Radially outer arcwall face 10 is equipped in second connection end, the pin shaft hole passed through for above-mentioned pin shaft 9 is set to arcwall face
On 10, there can be the swing of certain amplitude along pin shaft 9 convenient for connector.Axle sleeve structure 8 is together with pin shaft 9 and second connection end one
It rises and is inserted into the hollow connection end of dynamic pull rod, an end face of axle sleeve structure 8 is formed to be cooperated with the step surface block of stepped hole
The first stopping surface, another end face of axle sleeve structure 8 forms the second stopping surface cooperated with the end face block of plug 11, with limit
Axle sleeve structure processed is along axial float.
The screw rod 12 for adjusting the distance between insulated pull rod 7 and dynamic pull rod 5 is threaded on first connecting pin, the
Being coaxially set on one connecting pin has threaded hole, and screw rod 12 has the first linkage section cooperated with threaded hole and for drawing with insulation
The second linkage section that bar 7 connects, the second linkage section are linked together by connecting pin with insulated pull rod 7, are set on the first linkage section
It is equipped with after 12 position of screw rod is adjusted and carries out the fixed locking nut in position to it.The company of being threadedly engaged between screw rod and connector
The adjusting that can be realized length is connect, and then realizes the adjusting for moving the distance between pull rod and insulated pull rod.
The course of work of the invention are as follows: the second connection end of connector is connected with axle sleeve structure 8 by pin shaft 9,
Screw rod 12 is threaded togather with the first connecting pin, and axle sleeve structure 8 is inserted into the hollow connecting pin of dynamic pull rod together with pin shaft 9
In portion, and plug 11 being screwed, axle sleeve structure 8 can be freely rotated in hollow connecting pin along its axis, but axial immovable,
Change the length of connector by the screw thread between adjusting screw rod 12 and connector, so that between dynamic pull rod 5 and insulated pull rod 7
Distance it is suitable, at this time if connecting hole on the end of insulated pull rod being connect with operating mechanism and on the connecting lever of operating mechanism
The direction of connecting hole do not correspond to, keep its direction consistent by rotary connecting joint 6, so that insulated pull rod goes on smoothly installation.
In other embodiments of the invention, it can be structure as a whole between axle sleeve and connector, rather than use pin shaft
Connection；Second connection end may be the connecting rod being set in second connection end, move the interior of the hollow connection end of pull rod at this time
Be coaxially set the link slot having with the length of link rotatable cooperation circumferentially on wall, two cell walls of connecting rod and link slot
Contact surface is respectively formed the first stopping surface and the second stopping surface, moves be provided with length along it on the hollow connection end of pull rod at this time
The elongated slot being packed into for connecting rod that axis extends；In the case where meeting requirement, arc can also be not provided in second connection end
Shape face, insulated pull rod cannot be swung at this time；Insulated pull rod can also be connect with connector using gluing；Screw rod can also be by swivel nut
Instead of the first connecting pin is equipped with external screw thread at this time, and locking nut also can be set on connector；Step surface can also be set
The end face for being placed in the connector in hollow connectors replaces.
A kind of structure phase of rod assembly in the embodiment of rod assembly, with a kind of above-mentioned each embodiment of breaker
Together, details are not described herein again.
Claims (4)
1. a kind of rod assembly, including dynamic pull rod, connector and insulated pull rod, dynamic pull rod and insulated pull rod are located at connector
Both ends and the connected piece for constituting connector, it is characterised in that: the connector includes the first connecting pin and second connection end, the
One, at least one connecting pin in second connection end is equipped with the revolution for being rotatably assorted with corresponding connected piece and connects knot
Structure turns round the pivot center of connection structure and extends along the axis direction for moving pull rod, revolution connection structure have prevent connector with
The first stopping surface and the second stopping surface that corresponding connected piece moves axially relatively；The second connection end is equipped with axle sleeve
Structure, axle sleeve structure form the revolution connection structure, two end faces of axle sleeve structure be respectively formed first stopping surface and
Second stopping surface, moving pull rod has hollow connection end, and axle sleeve structure is plugged in hollow connection end, in hollow connection end
Equipped with for the plug with the cooperation of the first stopping surface block of axle sleeve structure, in the other end of axle sleeve structure in hollow connection end
It is provided with for the step or connector with the cooperation of the second stopping surface block of axle sleeve structure；The axle sleeve structure is connected by pin shaft
It is connected in second connection end, the arcwall face of radially outwardly projecting is equipped in second connection end, pin shaft hole is set on arcwall face；
Be threaded with the screw rod for adjusting the distance between insulated pull rod and dynamic pull rod on first connecting pin, on connector or
It is provided on screw rod and laggard line position is adjusted to screw position sets fixed locking nut.
2. rod assembly according to claim 1, it is characterised in that: the hollow connection end is equipped with internal thread segment,
Plug is the swivel nut being threadedly coupled with internal thread segment.
3. a kind of breaker is drawn including operating mechanism and the rod assembly being connected between operating mechanism and moved end conductive component
Bar assembly includes dynamic pull rod, connector and insulated pull rod, and dynamic pull rod and insulated pull rod are located at connector both ends and the company of composition
The connected piece of connector, it is characterised in that: the connector includes the first connecting pin and second connection end, the first, second connection
At least one connecting pin in end is equipped with the revolution connection structure for being rotatably assorted with corresponding connected piece, revolution connection
The pivot center of structure extends along the axis direction for moving pull rod, and revolution connection structure, which has, prevents connector to be connected with corresponding
The first stopping surface and the second stopping surface that part moves axially relatively；The second connection end is equipped with axle sleeve structure, axle sleeve knot
It is configured to the revolution connection structure, two end faces of axle sleeve structure are respectively formed first stopping surface and the second stopping surface,
Dynamic pull rod has hollow connection end, and axle sleeve structure is plugged in hollow connection end, in hollow connection end equipped with for
The plug of the first stopping surface block cooperation of axle sleeve structure, the hollow other end connected in end in axle sleeve structure, which is provided with, to be used for
The step or connector cooperated with the second stopping surface block of axle sleeve structure；The axle sleeve structure is connected to the second company by pin shaft
It connects on end, the arcwall face of radially outwardly projecting is equipped in second connection end, pin shaft hole is set on arcwall face；Described first connects
It connects and is threaded with screw rod for adjusting the distance between insulated pull rod and dynamic pull rod on end, be arranged on connector or on screw rod
Have and laggard line position is adjusted to screw position sets fixed locking nut.
4. breaker according to claim 3, it is characterised in that: the hollow connection end is equipped with internal thread segment, blocks up
Head is the swivel nut being threadedly coupled with internal thread segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217339.0A CN106960757B (en) | 2017-04-05 | 2017-04-05 | A kind of rod assembly and the breaker using the rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217339.0A CN106960757B (en) | 2017-04-05 | 2017-04-05 | A kind of rod assembly and the breaker using the rod assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106960757A CN106960757A (en) | 2017-07-18 |
| CN106960757B true CN106960757B (en) | 2019-07-12 |
Family
ID=59483996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217339.0A Active CN106960757B (en) | 2017-04-05 | 2017-04-05 | A kind of rod assembly and the breaker using the rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106960757B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022768B (en) * | 2017-11-10 | 2019-11-08 | 平高集团有限公司 | A kind of device for switching |
| CN112816833B (en) * | 2020-11-16 | 2023-09-01 | 天津平高智能电气有限公司 | Gas insulation test box |
| CN113357461B (en) * | 2021-06-02 | 2022-11-11 | 玉环华能叶轮股份有限公司 | Quick connector for fluid pipeline |
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|---|---|---|---|---|
| CN102810429A (en) * | 2012-08-08 | 2012-12-05 | 沈阳华德海泰电器有限公司 | Flexible structure of dynamic end conductive rod and insulating tension rod of vacuum arc-extinguishing chamber |
| CN202816788U (en) * | 2012-09-28 | 2013-03-20 | 施耐德电气（中国）有限公司 | Insulating tension pole, and electrical device comprising the same |
| CN104380417A (en) * | 2012-05-31 | 2015-02-25 | 三菱电机株式会社 | Gas circuit breaker |
| CN204348591U (en) * | 2014-12-25 | 2015-05-20 | 天津平高智能电气有限公司 | A kind of insulated tension pole and use the circuit breaker of this insulated tension pole |
| CN106449267A (en) * | 2016-11-15 | 2017-02-22 | 平高集团威海高压电器有限公司 | Plug, insulating pull rod component, protection method of insulating pull rod component and arc extinguish chamber |
| CN106548881A (en) * | 2016-10-28 | 2017-03-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of insulated tension pole structure |
-
2017
- 2017-04-05 CN CN201710217339.0A patent/CN106960757B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380417A (en) * | 2012-05-31 | 2015-02-25 | 三菱电机株式会社 | Gas circuit breaker |
| CN102810429A (en) * | 2012-08-08 | 2012-12-05 | 沈阳华德海泰电器有限公司 | Flexible structure of dynamic end conductive rod and insulating tension rod of vacuum arc-extinguishing chamber |
| CN202816788U (en) * | 2012-09-28 | 2013-03-20 | 施耐德电气（中国）有限公司 | Insulating tension pole, and electrical device comprising the same |
| CN204348591U (en) * | 2014-12-25 | 2015-05-20 | 天津平高智能电气有限公司 | A kind of insulated tension pole and use the circuit breaker of this insulated tension pole |
| CN106548881A (en) * | 2016-10-28 | 2017-03-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of insulated tension pole structure |
| CN106449267A (en) * | 2016-11-15 | 2017-02-22 | 平高集团威海高压电器有限公司 | Plug, insulating pull rod component, protection method of insulating pull rod component and arc extinguish chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106960757A (en) | 2017-07-18 |
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