CN108648968A - With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function - Google Patents
With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function Download PDFInfo
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- CN108648968A CN108648968A CN201810842896.6A CN201810842896A CN108648968A CN 108648968 A CN108648968 A CN 108648968A CN 201810842896 A CN201810842896 A CN 201810842896A CN 108648968 A CN108648968 A CN 108648968A
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- connector
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- outer end
- creep distance
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of insulating pull rod for breaker and creep distance increasing method for having and increasing creep distance function, including the connection insulation body of rod, the first connector and the second connector, first connector is connected with insulation body of rod threaded one end is connect, the connection insulation body of rod other end is muff joint, it is equipped with hickey in the bottom end of muff joint, muff joint, which is externally provided with, adjusts full skirt set；Second connector includes inner end connector and outer end connector, inner end connector and outer end connector are stretching structure, first spring is installed on the inside of splined shaft section between branch sleeve bottom, in outer end, the outer end of connector is arranged with mobile adjustment disk, around equipped with multiple mobile adjusting rods on mobile adjustment disk, it is corresponding with mobile adjusting rod on adjusting the corresponding muff joint of full skirt set to be equipped with adjustment hole, mobile adjusting rod passes through adjustment hole, it is arranged with triangle-pole rack device in mobile adjusting rod outer end, port sealing cap part is equipped on muff joint port.
Description
Technical field
The present invention relates to breaker technical fields, and in particular to a kind of to have the insulating pull rod for breaker for increasing creep distance function
And creep distance increasing method.
Background technology
The spring of contact when due to circuit-breaker switching on-off, seriously affects the break performance of breaker, and influences breaker point
The factor of closing rebound mainly has：The rigidity of the quality of moving component, speed, contact pressure and insulated tension pole.It uses at present
Insulated tension pole it is generally rigid, will produce bullet by a relatively large margin in moment and the rigidly connected contact of insulated tension pole of divide-shut brake
It jumps, seriously affects the break performance of breaker.
It is concentrated mainly on arc-chutes disconnection and closure moment since breaker generates electric discharge, is disconnected in the arc-chutes of breaker
With closure moment, insulated tension pole is easy failure of insulation, leads to safety accident.
In addition, existing insulated tension pole is according to practical installation and trial needs, it has not been convenient to which adjustment length, what is had can adjust length
Degree, when the opposite locking that can not be locked between insulating bar and connector causes in the process of running, insulated tension pole will appear length change
Change, to influence effective control to arc-chutes.
Invention content
The purpose of the present invention is to overcome the shortage of prior art, and it is exhausted to provide a kind of breaker with increase creep distance function
Edge pull rod solves insulated tension pole and is disconnected in the arc-chutes of breaker and be closed moment, and insulated tension pole is easy failure of insulation, causes to pacify
The problem of full accident occurs.
Although and solve existing insulated tension pole and have the function of length adjustment, when adjusting elongation by lead screw, length without
Method locks, and is easy to make insulated tension pole using process, insulated tension pole will appear length variation, to influence to the effective of arc-chutes
Control problem.
The present invention is achieved through the following technical solutions：
It is a kind of that there is the insulating pull rod for breaker for increasing creep distance function, including the connection insulation body of rod, the first connector and the
Two connectors, first connector insulate the body of rod other end for set with insulation body of rod threaded one end connection, the connection is connect
Cylinder connector is equipped with hickey in the bottom end of muff joint, and muff joint, which is externally provided with, adjusts full skirt set；
Second connector includes inner end connector and outer end connector, and inner end connector one end is equipped with and screw thread
The threaded adjusting connector of interface mutual cooperation connection, the inner end connector other end is equipped with branch sleeve, in branch sleeve
Bottom end be equipped with splined sleeve section, the outer end connector be rod-like structure, outer end connector one end is equipped with and splined sleeve
The matched splined shaft section of section, the outer end connector other end are equipped with STATEMENT OF FEDERALLY SPONSORED connector, and outer end connector passes through splined shaft section
It is plugged in splined sleeve section, the first spring is installed on the inside of splined shaft section between branch sleeve bottom, in splined shaft section
It is arranged with second spring on the outer end connector in outside, is sealed second spring by being equipped with screw thread sealing cap in branch sleeve port
In branch sleeve, in outer end, the outer end of connector is arranged with mobile adjustment disk, more around being equipped on mobile adjustment disk
A mobile adjusting rod, corresponding with mobile adjusting rod on adjusting the corresponding muff joint of full skirt set to be equipped with adjustment hole, movement is adjusted
Pole passes through adjustment hole, is arranged with triangle-pole rack device in mobile adjusting rod outer end, end is equipped on muff joint port
Mouth sealing cap part.
The present invention is a kind of to have the insulating pull rod for breaker for increasing creep distance function, by the way that the second connector to be designed to stretch
Structure, the generally flexible tension structure of the insulated tension pole used are rigidly connected in moment and the insulated tension pole of divide-shut brake
Contact avoid and generate spring by a relatively large margin, the smaller break performance for influencing breaker；By the way that the second connector is designed
At stretching structure, outer end connector on the second connector is relative to inner end connector telescopic process, on the connector of outer end
Mobile adjustment disk synchronizing moving, around being equipped with, multiple mobile adjusting rods are also synchronous to pull inner end connector anti-on mobile adjustment disk
It is opened to the triangle-pole rack device of side, increases creep distance to make adjusting full skirt set moment open；It solves insulated tension pole to exist
The problem of arc-chutes of breaker disconnect and are closed moment, and insulated tension pole is easy failure of insulation, safety accident is caused to occur.
Further, the triangle-pole rack device includes upper strut, lower supporting rod and sliding connection block, the upper strut bottom
End is hinged on sliding connection block, and the lower supporting rod upper end is hinged on sliding connection block, and the sliding connection block is slidably connected
In mobile adjusting rod outer end.
Further, the upper strut upper end is equipped with camber bracer.
Further, third spring, the mobile adjusting are arranged on the second connector on the inside of the mobile adjustment disk
It is arranged with the 4th spring on the second connector on the outside of disk.
Further, the mobile adjustment disk is threadedly coupled with outer end connector.
Further, it is square rod segment that the port sealing cap part, which is installed on corresponding outer end connector, port sealing cap part with
The cooperation of square rod segment is square hole, and the outer ring surface of the port sealing cap part is bolted on the port surface of muff joint.
Further, the mobile adjusting rod lower end is movably arranged on mobile adjustment disk.
Further, the anchor ring of the connection insulation body of rod is equipped with multiple full skirts.
The present invention is realized by following another technical solutions：
It is a kind of that there is the insulating pull rod for breaker for increasing creep distance function, including step：
When making extinguisher be closed, the second connector, the connection insulation body of rod and the first connector pass sequentially through thrust power
Conduction makes extinguisher be closed, and in extinguisher closing course, outer end connector is moved to inner end connector direction, outer end connector
On mobile adjustment disk synchronize and moved to inner end connector direction, around being equipped with multiple mobile adjusting rods on mobile adjustment disk
The synchronous triangle-pole rack device for pushing the reversed side of inner end connector opens, and is climbed to make adjusting full skirt set moment open to increase
Away from.
Further, further include step：
When making extinguisher disconnect, the second connector, the connection insulation body of rod and the first connector pass sequentially through tension power
Conduction makes extinguisher disconnect, and in extinguisher disconnection process, outer end connector is moved relative to inner end connector negative direction, outer end
Mobile adjustment disk on connector is synchronized to be moved to inner end connector negative direction, around equipped with multiple movements on mobile adjustment disk
Also the synchronous triangle-pole rack device for pulling the reversed side of inner end connector opens adjusting rod, to make adjusting full skirt set moment
Open increase creep distance.
Compared with prior art, the present invention having the following advantages and advantages：
1, the present invention is a kind of having the insulating pull rod for breaker for increasing creep distance function, by the way that the second connector to be designed to stretch
Shrinking structure, the generally flexible tension structure of the insulated tension pole used, rigidly connects in the moment of divide-shut brake with insulated tension pole
The contact connect avoids the spring generated by a relatively large margin, the smaller break performance for influencing breaker；
2, the present invention is a kind of having the insulating pull rod for breaker for increasing creep distance function, by the way that the second connector to be designed to stretch
Shrinking structure, outer end connector on the second connector is relative to inner end connector telescopic process, the movement on the connector of outer end
Adjustment disk synchronizing moving, around being equipped with, multiple mobile adjusting rods are also synchronous to pull inner end connector reversed one on mobile adjustment disk
The triangle-pole rack device of side opens, and increases creep distance to make adjusting full skirt set moment open；Insulated tension pole is solved in open circuit
The problem of arc-chutes of device disconnect and are closed moment, and insulated tension pole is easy failure of insulation, safety accident is caused to occur；
3, the present invention is a kind of having the insulating pull rod for breaker for increasing creep distance function, is corresponded to by installing port sealing cap part
Outer end connector on be square rod segment, the cooperation of port sealing cap part and square rod segment is square hole, the port sealing cap part it is outer
Anchor ring is bolted on the port surface of muff joint, to make the second connector that can only do flexible fortune in muff joint
It is dynamic, and cannot rotate, making insulated tension pole, length variation can or can not occur in insulated tension pole using process, influence to going out
Effective control of arc chamber；
4, the present invention is a kind of, and there is the insulating pull rod for breaker for increasing creep distance function, the second connector to be drawn with breaker insulation
Bar is connected by the threaded adjusting connector of hickey mutual cooperation connection, and the installation so as to adjust the second connector is grown
Degree, convenient for adjusting the entire length of insulating pull rod for breaker according to different installation situations, in addition the second connector passes through two
Position realize with connect insulate the body of rod connect, one be hickey and threaded adjusting joint connection, be in addition exactly to move
Limit connection between adjustment disk and port sealing cap part can only connect to substantially increase existing insulating pull rod for breaker at one
Structural relation tensile strength, improve the use quality of insulating pull rod for breaker.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram with the insulating pull rod for breaker for increasing creep distance function of the present invention；
Fig. 2 is the structural schematic diagram of the second connector of the invention；
Fig. 3 is the structural schematic diagram of inner end connector of the present invention；
Fig. 4 is the structural schematic diagram of outer end connector of the present invention；
Fig. 5 is that triangle-pole rack device of the present invention covers matched structural schematic diagram with full skirt is adjusted；
Label and corresponding parts title in attached drawing：
The 1- connections insulation body of rod, the first connectors of 2-, the second connectors of 3-；
4- muff joints, 5- hickeys, 6- adjust full skirt set；
The inner ends 7- connector, the outer ends 8- connector, 9- threaded adjusting connectors；
10- branch sleeves, 11- splined sleeve sections, 12- splined shaft sections；
13- STATEMENT OF FEDERALLY SPONSORED connectors, the first springs of 14-, 15- second springs；
16- screw thread sealing caps, 17- move adjustment disk, and 18- moves adjusting rod；
19- adjustment holes, 20- triangle-pole rack devices, the ports 21- sealing cap part；
The upper struts of 22-, 23- lower supporting rods, 24- sliding connection blocks；
25- camber bracers, 26- third springs, the 4th springs of 27-；
28- square rod segments, 29- bolts, 30- full skirts.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figs. 1-5, the present invention is a kind of having the insulating pull rod for breaker for increasing creep distance function, including connection insulating bar
Body 1, the first connector 2 and the second connector 3, the connection insulation body of rod 1, which is enhanced using PA66 in nylon material, adds glass fiber material
It is made so that insulated tension pole toughness increases, and not only enhances the mechanical strength of insulated tension pole, also efficiently solves electric field
Uneven phenomenon and the service life for extending insulated tension pole, while alleviating the weight of insulated tension pole.First connector 2 with connect
1 threaded one end of the body of rod that insulate connects, and flexible tune can also be realized when mounted between the first connector 2 and the connection insulation body of rod 1
Section, connection insulation 1 other end of the body of rod is muff joint 4, and hickey 5, muff joint are equipped in the bottom end of muff joint 4
4 are externally provided with adjusting full skirt set 6.The setting of muff joint 4 can play insulation protection to the second connector 3.Adjust full skirt
Set and full skirt are all made of silicon rubber preparation.
Second connector 3 include inner end connector 7 and outer end connector 8, described 7 one end of inner end connector be equipped with
The threaded adjusting connector 9 of the mutual cooperation connection of hickey 5,7 other end of inner end connector is equipped with branch sleeve 10, even
Bottom end in female connector cylinder 10 is equipped with splined sleeve section 11, and the outer end connector 8 is rod-like structure, 8 one end of outer end connector
Equipped with 11 matched splined shaft section 12 of splined sleeve section, 8 other end of outer end connector be equipped with STATEMENT OF FEDERALLY SPONSORED connector 13, outside
End connector 8 is plugged in by splined shaft section 12 in splined sleeve section 11, in 12 inside of splined shaft section and 10 bottom of branch sleeve
Between the first spring 14 is installed, second spring 15 is arranged on the outer end connector 8 in the outside of splined shaft section 12, by even
10 port of female connector cylinder is equipped with screw thread sealing cap 16 and second spring 15 is encapsulated in branch sleeve 10, and in outer end, connector 8 is outer
End sleeve is equipped with mobile adjustment disk 17, around multiple mobile adjusting rods 18 are equipped on mobile adjustment disk 17, is adjusting full skirt set 6
Corresponding with mobile adjusting rod 18 in corresponding muff joint 4 to be equipped with adjustment hole 19, mobile adjusting rod 18 passes through adjustment hole 19,
18 outer end of mobile adjusting rod is arranged with triangle-pole rack device 20, and port sealing cap part 21 is equipped on 4 port of muff joint.
The present invention is a kind of to have the insulating pull rod for breaker for increasing creep distance function, by the way that the second connector to be designed to stretch
Structure, the generally flexible tension structure of the insulated tension pole used are rigidly connected in moment and the insulated tension pole of divide-shut brake
Contact avoid and generate spring by a relatively large margin, the smaller break performance for influencing breaker；By the way that the second connector is designed
At stretching structure, outer end connector on the second connector is relative to inner end connector telescopic process, on the connector of outer end
Mobile adjustment disk synchronizing moving, around being equipped with, multiple mobile adjusting rods are also synchronous to pull inner end connector anti-on mobile adjustment disk
It is opened to the triangle-pole rack device of side, increases creep distance to make adjusting full skirt set moment open；It solves insulated tension pole to exist
The problem of arc-chutes of breaker disconnect and are closed moment, and insulated tension pole is easy failure of insulation, safety accident is caused to occur；
The triangle-pole rack device 20 includes upper strut 22, lower supporting rod 23 and sliding connection block 24, the upper strut 22
Bottom end is hinged on sliding connection block 24, and 23 upper end of the lower supporting rod is hinged on sliding connection block 24, the sliding connection block
24 are slidably connected at 18 outer end of mobile adjusting rod.22 upper end of upper strut is equipped with camber bracer 25.
Camber bracer 25 on multiple upper struts 22 can surround a circular ring structure, adjusting full skirt set easy to support in this way
6 expansion increase electric creep distance.When mobile adjusting rod 18 move to side, the triangle-pole rack device 20 of the side with regard to it is unfolded (on
Angle between strut 22, lower supporting rod 23 becomes larger) support adjusts full skirt set 6 and expands, and move the triangle of 18 other side of adjusting rod
Brace rod rack device 20 is not due to having thrust that will shrink (upper angle between strut 22, lower supporting rod 23 becomes smaller).Sliding connection block
24 can slide up and down in mobile 18 outer end of adjusting rod, and due to when triangle-pole rack device 20 struts, lower supporting rod 23 can be by
Gradually vertical, to force sliding connection block 24 to move up, otherwise triangle-pole rack device 20 can not be unfolded.
It is arranged with third spring 26, the mobile adjustment disk 17 on second connector 3 of 17 inside of the mobile adjustment disk
It is arranged with the 4th spring 27 on second connector 3 in outside.First spring 14, second spring 15, third bullet 26 and the 4th spring
27 4 springs are provided to the flexible reset that the second connector 3 is realized in cooperation, reduce the rigid of insulating bar.
The mobile adjustment disk 17 is threadedly coupled with outer end connector 8.Mobile adjustment disk 17 is designed to adjustment structure, is just
It is connected in mounted in pairing mode, because the position of mobile adjustment disk 17 needs installation corresponding with full skirt set 6 is adjusted, it is also necessary to third bullet
26 and 27 elastic spacing of the 4th spring blocking.
It is square rod segment 28, port sealing cap part 21 and side that the port sealing cap part 21, which is installed on corresponding outer end connector 8,
The cooperation of type rod segment 28 is square hole, and the outer ring surface of the port sealing cap part 21 is connected to the port of muff joint 4 by bolt 29
On face.A kind of insulating pull rod for breaker with increase creep distance function of the present invention, it is corresponding by installing port sealing cap part 21
It is square rod segment 28 on outer end connector 8, port sealing cap part 21 is square hole with the cooperation of square rod segment 28, the port sealing cap part
21 outer ring surface is connected to by bolt 29 on the port surface of muff joint 4, to make the second connector can only be in muff joint
Stretching motion is inside done, and cannot be rotated, making insulated tension pole, length change can or can not occur in insulated tension pole using process
Change, influences effective control to arc-chutes.
18 lower end of mobile adjusting rod is movably arranged on mobile adjustment disk 17.The anchor ring of the connection insulation body of rod 1
It is equipped with multiple full skirts 30.It can increase electric creep distance of the insulating bar in static process by multiple full skirts 30.
A kind of creep distance increasing method with the insulating pull rod for breaker for increasing creep distance function of the present invention, is closed when making extinguisher
When conjunction, the second connector 3, the connection insulation body of rod 1 and the first connector 2, which pass sequentially through thrust power conduction, makes extinguisher be closed,
In extinguisher closing course, outer end connector 8 is moved to 7 direction of inner end connector, the mobile adjustment disk on outer end connector 8
17 synchronize to the movement of 7 direction of inner end connector, and circular also synchronized equipped with multiple mobile adjusting rods 18 pushes away on moving adjustment disk 17
The triangle-pole rack device 20 of dynamic 7 reversed side of inner end connector opens, and is climbed to make adjusting full skirt cover the opening increase of 6 moments
Away from.When making extinguisher disconnect, the second connector 3, the connection insulation body of rod 1 and the first connector 2, which pass sequentially through, tenses power biography
Leading makes extinguisher disconnect, and in extinguisher disconnection process, outer end connector 8 is moved relative to 7 negative direction of inner end connector, outer end
Mobile adjustment disk 17 on connector 8 is synchronized to be moved to 7 negative direction of inner end connector, more around being equipped on mobile adjustment disk 17
Also the synchronous triangle-pole rack device 20 for pulling 7 reversed side of inner end connector opens a mobile adjusting rod 18, to make adjusting
Full skirt covers 6 moments opening and increases creep distance.
Embodiment 2
As shown in Figs. 1-5, the present invention is a kind of having the insulating pull rod for breaker creep distance increasing method for increasing creep distance function,
It is characterized in that, including step：
When making extinguisher be closed, it is dynamic that the second connector 3, the connection insulation body of rod 1 and the first connector 2 pass sequentially through propulsion
Power conduction makes extinguisher be closed, and in extinguisher closing course, outer end connector 8 is moved to 7 direction of inner end connector, and outer end connects
Mobile adjustment disk 17 on connector 8 is synchronized to be moved to 7 direction of inner end connector, around equipped with multiple shiftings on mobile adjustment disk 17
Also the synchronous triangle-pole rack device 20 for pushing 7 reversed side of inner end connector opens dynamic adjusting rod 18, to make adjusting full skirt
It covers 6 moments opening and increases creep distance.As shown in figure 5, dotted line is the state for adjusting full skirt set 6 and not being supported expansion, solid line is logical
The opening of triangle-pole rack device 20 is crossed, adjusting full skirt is made to cover the state that 6 moments opening increases creep distance.
It further include step：
When making extinguisher disconnect, it is dynamic that the second connector 3, the connection insulation body of rod 1 and the first connector 2 pass sequentially through tension
Power conduction makes extinguisher disconnect, and in extinguisher disconnection process, outer end connector 8 is moved relative to 7 negative direction of inner end connector,
Mobile adjustment disk 17 on outer end connector 8 is synchronized to be moved to 7 negative direction of inner end connector, is surround and is set on mobile adjustment disk 17
Having multiple mobile adjusting rods 18, also the synchronous triangle-pole rack device 20 for pulling 7 reversed side of inner end connector opens, to make
It adjusts full skirt and covers 6 moments opening increase creep distance.
The present invention is a kind of to have the insulating pull rod for breaker creep distance increasing method for increasing creep distance function, by being connected second
Head is designed to stretching structure, and the outer end connector on the second connector is relative to inner end connector telescopic process, outer end connection
Mobile adjustment disk synchronizing moving on head, around being equipped with, multiple mobile adjusting rods are also synchronous to pull inner end to connect on mobile adjustment disk
The triangle-pole rack device of the reversed side of connector opens, and increases creep distance to make adjusting full skirt set moment open；Solves insulation
Pull rod disconnects in the arc-chutes of breaker and is closed moment, and insulated tension pole is easy failure of insulation, leads to asking for safety accident generation
Topic.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of having the insulating pull rod for breaker for increasing creep distance function, including the connection insulation body of rod (1), the first connector (2)
With the second connector (3), it is characterised in that：First connector (2) connects with the insulation body of rod (1) threaded one end is connect, institute
It is muff joint (4) to state the connection insulation body of rod (1) other end, and hickey (5), sleeve are equipped in the bottom end of muff joint (4)
Connector (4), which is externally provided with, adjusts full skirt set (6)；
Second connector (3) includes inner end connector (7) and outer end connector (8), and described inner end connector (7) one end is set
There are the threaded adjusting connector (9) for the connection that cooperates with hickey (5), inner end connector (7) other end to be equipped with connection
Sleeve (10), the bottom end in branch sleeve (10) are equipped with splined sleeve section (11), and the outer end connector (8) is rod-shaped knot
Structure, outer end connector (8) one end are equipped with and splined sleeve section (11) matched splined shaft section (12), the outer end connector
(8) other end is equipped with STATEMENT OF FEDERALLY SPONSORED connector (13), and outer end connector (8) is plugged in splined sleeve section (11) by splined shaft section (12)
It is interior, the first spring (14) is installed between branch sleeve (10) bottom on the inside of splined shaft section (12), in splined shaft section (12)
It is arranged with second spring (15) on the outer end connector (8) in outside, by being equipped with screw thread sealing cap in branch sleeve (10) port
(16) second spring (15) is encapsulated in branch sleeve (10), in outer end, the outer end of connector (8) is arranged with mobile adjusting
Disk (17) is adjusting the corresponding sleeve of full skirt set (6) around multiple mobile adjusting rods (18) are equipped on mobile adjustment disk (17)
Corresponding with mobile adjusting rod (18) on connector (4) to be equipped with adjustment hole (19), mobile adjusting rod (18) passes through adjustment hole (19),
Mobile adjusting rod (18) outer end is arranged with triangle-pole rack device (20), and port sealing cap is equipped on muff joint (4) port
Part (21).
2. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
Triangle-pole rack device (20) includes upper strut (22), lower supporting rod (23) and sliding connection block (24), upper strut (22) bottom
End is hinged on sliding connection block (24), and lower supporting rod (23) upper end is hinged on sliding connection block (24), and the sliding connects
It connects block (24) and is slidably connected at mobile adjusting rod (18) outer end.
3. a kind of insulating pull rod for breaker with increase creep distance function according to claim 2, it is characterised in that：It is described
Upper strut (22) upper end is equipped with camber bracer (25).
4. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
Third spring (26), mobile adjustment disk (17) outside are arranged on the second connector (3) on the inside of mobile adjustment disk (17)
The second connector (3) on be arranged with the 4th spring (27).
5. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
Mobile adjustment disk (17) is threadedly coupled with outer end connector (8).
6. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
It is square rod segment (28), port sealing cap part (21) and square bar that port sealing cap part (21), which is installed on corresponding outer end connector (8),
Section (28) cooperation is square hole, and the outer ring surface of the port sealing cap part (21) is connected to muff joint (4) by bolt (29)
On port surface.
7. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
Mobile adjusting rod (18) lower end is movably arranged on mobile adjustment disk (17).
8. a kind of insulating pull rod for breaker with increase creep distance function according to claim 1, it is characterised in that：It is described
The anchor ring of the connection insulation body of rod (1) is equipped with multiple full skirts (30).
9. a kind of having the insulating pull rod for breaker creep distance increasing method for increasing creep distance function, which is characterized in that including step：
When making extinguisher be closed, the second connector (3), the connection insulation body of rod (1) and the first connector (2) pass sequentially through propulsion
Power conduction makes extinguisher be closed, and in extinguisher closing course, outer end connector (8) is moved to inner end connector (7) direction,
Mobile adjustment disk (17) on outer end connector (8) is synchronous to the movement of inner end connector (7) direction, on mobile adjustment disk (17)
Around equipped with multiple mobile adjusting rods (18) the also synchronous triangle-pole rack device (20) for pushing the reversed side of inner end connector (7)
It opens, increases creep distance to make adjusting full skirt set (6) moment open.
10. a kind of insulating pull rod for breaker creep distance increasing method with increase creep distance function according to claim 9,
It is characterized in that, further includes step：
When making extinguisher disconnect, the second connector (3), the connection insulation body of rod (1) and the first connector (2) pass sequentially through tension
Power conduction makes extinguisher disconnect, and in extinguisher disconnection process, outer end connector (8) is relative to inner end connector (7) negative side
To movement, the mobile adjustment disk (17) on outer end connector (8) is synchronous to the movement of inner end connector (7) negative direction, is adjusted mobile
It saves on disk (17) around equipped with multiple mobile adjusting rods (18) the also synchronous triangle-pole for pulling the reversed side of inner end connector (7)
Rack device (20) opens, and increases creep distance to make adjusting full skirt set (6) moment open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842896.6A CN108648968B (en) | 2018-07-27 | 2018-07-27 | Circuit breaker insulation pull rod with function of increasing creepage distance and creepage distance increasing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842896.6A CN108648968B (en) | 2018-07-27 | 2018-07-27 | Circuit breaker insulation pull rod with function of increasing creepage distance and creepage distance increasing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108648968A true CN108648968A (en) | 2018-10-12 |
| CN108648968B CN108648968B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842896.6A Active CN108648968B (en) | 2018-07-27 | 2018-07-27 | Circuit breaker insulation pull rod with function of increasing creepage distance and creepage distance increasing method |
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| Country | Link |
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| CN (1) | CN108648968B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118571698A (en) * | 2024-08-01 | 2024-08-30 | 福建美科信新材料科技有限公司 | Silicon rubber and epoxy resin composite insulator and insulating pull rod |
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|---|---|---|---|---|
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| CN102737906A (en) * | 2012-07-05 | 2012-10-17 | 厦门明翰电气股份有限公司 | Novel insulating pull rod of circuit breaker |
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| CN107147032A (en) * | 2017-06-26 | 2017-09-08 | 河北电力装备有限公司 | A kind of linkage insulating bar group for solid insulation ring main unit |
| CN107622907A (en) * | 2017-07-28 | 2018-01-23 | 江苏省如高高压电器有限公司 | A kind of novel breaker |
| CN207183160U (en) * | 2017-08-30 | 2018-04-03 | 沈阳晨源电气有限公司 | A kind of circuit breaker tie rod for being easy to adjust overrun distance |
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2018
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| JP2010277848A (en) * | 2009-05-28 | 2010-12-09 | Mitsubishi Electric Corp | Switching device |
| CN102737906A (en) * | 2012-07-05 | 2012-10-17 | 厦门明翰电气股份有限公司 | Novel insulating pull rod of circuit breaker |
| CN103646817A (en) * | 2013-11-18 | 2014-03-19 | 益和电气集团股份有限公司 | Breaker insulation pull bar |
| CN204577334U (en) * | 2015-05-08 | 2015-08-19 | 常熟开关制造有限公司(原常熟开关厂） | A kind of insulated tension pole of vacuum circuit-breaker |
| CN105206468A (en) * | 2015-10-22 | 2015-12-30 | 林代湘 | Circuit breaker capable of conveniently adjusting opening range and contacting travel |
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| CN207183160U (en) * | 2017-08-30 | 2018-04-03 | 沈阳晨源电气有限公司 | A kind of circuit breaker tie rod for being easy to adjust overrun distance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118571698A (en) * | 2024-08-01 | 2024-08-30 | 福建美科信新材料科技有限公司 | Silicon rubber and epoxy resin composite insulator and insulating pull rod |
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| CN108648968B (en) | 2023-05-23 |
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