CN106373811A - Isolation switch contact adjustment device - Google Patents
Isolation switch contact adjustment device Download PDFInfo
- Publication number
- CN106373811A CN106373811A CN201610908745.7A CN201610908745A CN106373811A CN 106373811 A CN106373811 A CN 106373811A CN 201610908745 A CN201610908745 A CN 201610908745A CN 106373811 A CN106373811 A CN 106373811A
- Authority
- CN
- China
- Prior art keywords
- isolation switch
- platen
- switch contact
- contact
- stationary
- 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.)
- Granted
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 20
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 22
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to an outdoor isolation switch contact adjustment tool, in particular to an isolation switch contact adjustment device. When an isolation switch contact is switched on in place, a contact is knocked to be switched on through repeatedly breaking and closing by a constructor or by using an insulation rod to cause contact damage. The tool for adjusting the contact after the isolation switch is switched on, provided by the invention, comprises a clamping part and a transmission part, wherein the clamping part is a groove-shaped clamping main body composed of a bottom plate, a static press plate and a side top plate, a movable press plate is arranged in a groove, a first connector is fixedly arranged at a lower part of the bottom plate, a spiral top rod of the transmission part is matched with the side top plate through a thread, one end of the spiral top rod is rotatably matched with the movable press plate, the other end of the spiral top rod is hinged with a connection rod by a rotation shaft A, the other end of the connection rod is hinged with a second connector by a rotation shaft B, and the rotation shaft A is perpendicular to the rotation shaft B. The tool has the advantages that a worker stands on the ground and can operate, the tool is safe, reliable, safe and rapid and is gentle in action, and the contact cannot be damaged.
Description
Technical field
The present invention relates to outdoor isolation switches contact adjustment instrument, specifically a kind of isolation switch contact adjustment dress
Put.
Background technology
Disconnecting switch is commonly called as disconnecting link, is the power equipment of large usage quantity in power system, such as 10kv switch isolation switch, its
As shown in figure 3, it is horizontal plug-in type that dynamic and static contact is incorporated into mode, moving contact 13 operates machine in disconnecting link bottom to contact body structure
Structure controls level to screw in static contact 12, realizes current lead-through using static contact spring pressuring plate compression moving contact piece；Dynamic and static after combined floodgate
Contact (two conductive arms or connecting plate) should keep point-blank, but in practical operation often due to the combined floodgate strength of disconnecting link not
Foot, leads to contact to be incorporated into not in place, and the contact one-side contact of disconnecting link makes fingertip tilt, during contact area significantly reduces and leads to run
Heating of contact, burn；And fingertip spring both sides force unbalance, it is aging that long-play accelerates spring fatigue, shortens and uses
Life-span.
For guaranteeing the good admittance of contact, workmen often need to be repeated breaking-closing operating, and using works such as insulating bars
Tool top pressure, percussion make two conductive arms in line.Repeatedly divide-shut brake, hammer action indirectly increased support arm and contact deformation,
Skew, or even damage the support insulator of disconnecting switch；The chucking power of particularly static contact spring pressuring plate is entirely from spring
Pressure, the increase of divide-shut brake number of times, causes the physical imperfections such as spring is aging, contact deformation, jaws abrasion, the contact area leading to
Reduce, the phenomenon of loose contact happens occasionally, and brings hidden danger to the safe operation of electrical network.
Content of the invention
It is an object of the invention to provide a kind of be incorporated into for outdoor isolation switches dynamic/static contact after adjustment, to solve at present
Outdoor isolation switches dynamic/static contact is incorporated into the not enough problem of area.
The present invention is achieved through the following technical solutions:
Isolation switch contact adjusting apparatus, including clamping part and driving section；
Clamping part includes holder body, dynamic pressure plate and the first union joint for connecting insulating bar；Holder body is by base plate, static pressure
Plate, side top board composition, the lower limb of stationary. platen and side top board is connected with two opposite side of base plate respectively formed notch upwards, two ends open
The trench structure put；Dynamic pressure plate be located at holder body notch in, relative with static pressure Board position form bayonet socket, and can away from or close
Stationary. platen moves；First union joint is fixed on the base plate bottom of holder body；
Driving section includes a spiral ejection pin, a connecting rod and the second union joint for being connected with insulating bar；Spiral ejection pin passes through side
Top board, spiral top stage casing is connected with side top board by screw thread；Spiral ejection pin end in holder body notch with dynamic
Pressing plate is rotatably connected；
One end of connecting rod is hinged with the spiral ejection pin end outside holder body notch by rotating shaft a, and the other end of connecting rod leads to
Cross rotating shaft b hinged with the second union joint upper end；
Rotating shaft a is mutually perpendicular to rotating shaft b.
Further, the length of described stationary. platen and dynamic pressure plate is identical.
Further, the length of described stationary. platen and dynamic pressure plate is 25～30cm.
Further, the close stationary. platen side of described base plate has an observation panel.
Further, the first described union joint and the second union joint lower end are equipped with the cutting ferrule being connected with insulating bar, and set
There are fixing bolt and lock.
Further, described base plate, stationary. platen, side top board are structure as a whole design.
The invention has the beneficial effects as follows: simple and reasonable, low manufacture cost, it is easy to carry, is closed a floodgate for disconnecting switch
After operation, staff stands in the linearity adjustment that ground can carry out disconnecting link dynamic/static contact (conductive arm), live livewire work
Safe and reliable.During use, this device is connected to insulating bar top, disconnecting switch not in place that contact is closed a floodgate, using dynamic and static pressure
Moving contact is slowly completely forced in static contact spring pressuring plate plate, makes two conductive arms keep same straight line it is ensured that its contact is good
Good.It is soft that this device pushing and withstanding contact enters an action, convenient and swift, it is to avoid repeatedly closes a floodgate or is tapped energetically with instruments such as insulating bars
Contact (pounding moving contact into static contact tabletting) causes the implicit damage of disconnecting link, increases substantially safety work level and work effect
Rate, has very strong practicality and versatility.
With reference to the accompanying drawings and detailed description technical scheme is described in detail.
Brief description
Fig. 1 is present configuration schematic diagram (action d1)；
Fig. 2 is present configuration schematic diagram (action d2)；
Fig. 3 is the top view of the embodiment of the present invention 2 clamping part；
Fig. 4 is the dynamic and static structure of contact terminal figure of disconnecting switch.
Specific embodiment
In figure: 1, base plate, 2, stationary. platen, 3, spiral ejection pin, 4, dynamic pressure plate, 5, side top board, 6, rotating shaft a, 7, connecting rod, 8, turn
Axle b, the 9, second union joint, the 10, first union joint, 11, observation panel, 12, static contact, 13, moving contact.
Embodiment 1
Knowable to Fig. 1～Fig. 2, the present invention includes clamping part and driving section；
Clamping part includes holder body, dynamic pressure plate 4 and the first union joint 10 for connecting insulating bar；Holder body by base plate 1,
Stationary. platen 2, side top board 5 form, the lower limb of stationary. platen 2 and side top board 5 be connected with two opposite side of base plate 1 respectively formation notch to
The upper, trench structure of both ends open；Dynamic pressure plate 4 is located in the notch of holder body, relative with stationary. platen 2 position forms bayonet socket；
First union joint 10 is fixed on base plate 1 bottom of holder body.
Described base plate 1, stationary. platen 2, side top board 5 are structure as a whole.
Driving section includes a spiral ejection pin 3, a connecting rod 7 and the second union joint 9 for being connected with insulating bar；Spiral ejection pin
3 pass through side top board 5, and spiral ejection pin 3 stage casing is connected with side top board 5 by screw thread；Spiral in holder body notch
Push rod end is rotatably connected by a rotary disk basement with dynamic pressure plate 4, and under spiral ejection pin 3 drives, dynamic pressure plate 4 can be away from
Or near stationary. platen motion；
One end of connecting rod 7 is articulated and connected with the spiral ejection pin end outside holder body notch by rotating shaft a6, connecting rod another
One end is articulated and connected with the second union joint 9 upper end by rotating shaft b8；
Described rotating shaft a6 and rotating shaft b8 is mutually perpendicular to.
Described stationary. platen 2 and dynamic pressure plate 4 length l are identical, be 25～30cm it is ensured that dynamic/static contact two pressing plates folder
Hold down in line；The present embodiment is preferably 25cm.
The first described union joint 10 and the second union joint 9 lower end are equipped with the cutting ferrule being connected with insulating bar, and are provided with solid
Determine bolt and lock.
This device coordinates two bar insulation bars when using, and clamping part is fixed on to support by the first union joint 10
The first insulating bar top, driving section is fixed on the second insulation boom end for operator link by the second union joint 9.
Below, in conjunction with accompanying drawing 1～2, this working state of device is described taking the spiral ejection pin of dextrorotation as a example；Using the first insulation
Clamping part lifted by lever bracket, by between two support insulators of disconnecting switch to be adjusted, below dynamic/static contact (conductive arm), will close a floodgate not
The contact putting in place snaps in the bayonet socket that dynamic and static pressing plate is formed；The second insulating bar is operated so that connecting rod 7 is located at right side horizontal level and hang down
Directly in spiral ejection pin, the second insulating bar drivening rod 7 is pulled to swing 180 ° (downwards-left sides) in vertical guide to left side horizontal position
Put, i.e. action d1 in Fig. 1, spiral ejection pin rotates (screw-in) half cycle pushing and withstanding dynamic pressure plate and moves ahead, and connecting rod moves to Fig. 2 shape by Fig. 1
State；
Operate the second insulating bar drivening rod 7 to swing 180 ° in the horizontal plane, i.e. action d2 in Fig. 2, make connecting rod 7 return to the right side
The initial position (dotted line) of side level.Palikinesia d1, d2, then spiral ejection pin promote dynamic pressure plate 4 move to stationary. platen 2, will close
In lock moving contact press-in static contact spring pressuring plate not in place, two pressing plate clampings guarantee two conductive arms in line.
Carry out isolation switch contact adjustment using this device, staff stands in ground and gets final product hot line job, safe and efficient,
Convenient and swift, and action is light and slow, contact will not be caused damage.
Embodiment 2
The present embodiment difference from Example 1 is, described base plate 1 has an observation panel 11 near stationary. platen 2 side, sees
Fig. 3, during isolation switch contact adjustment, staff is disposed below can observing dynamic/static contact at any time by observation panel 11
It is incorporated into situation.The length of described dynamic and static pressing plate is 30cm；The end that spiral ejection pin is located in holder body groove is provided with axle
Shoulder, this shaft shoulder is rotatably assorted with the deck on dynamic pressure plate.
The other technical characteristics of the present embodiment are same as Example 1.
Finally it should be noted that: above example is used for illustrating that technical scheme is not intended to limit, affiliated
The technical staff in field modifies to embodiment or carries out equivalent to some technical characteristics, without deviating from skill of the present invention
The essence of art scheme, all should cover within scope of the present invention.
Claims (6)
1. a kind of isolation switch contact adjusting apparatus it is characterised in that: include clamping part and driving section；
Clamping part includes holder body, dynamic pressure plate (4) and the first union joint (10) for connecting insulating bar；Holder body is the bottom of by
Plate (1), stationary. platen (2), side top board (5) composition, lower limb two couple with base plate (1) respectively of stationary. platen (2) and side top board (5)
Side connect formed notch upwards, the trench structure of both ends open；Dynamic pressure plate (4) is located in holder body notch, with stationary. platen (2)
Position forms bayonet socket relatively；First union joint (10) is fixed on base plate (1) bottom of holder body；
Driving section includes a spiral ejection pin (3), a connecting rod (7) and the second union joint (9) for being connected with insulating bar；Spiral top
Bar (3) passes through side top board (5), and spiral ejection pin (3) stage casing is connected with side top board (5) by screw thread；Positioned at holder body groove
Mouthful in spiral ejection pin end be rotatably connected with dynamic pressure plate (4), and drive dynamic pressure plate away from or near stationary. platen shifting
Dynamic；
One end of connecting rod (7) pass through rotating shaft a(6) hinged with the spiral ejection pin end outside holder body notch, connecting rod another
Rotating shaft b(8 is passed through in one end) hinged with the second union joint (9) upper end；
Rotating shaft a(6) with rotating shaft b(8) be mutually perpendicular to.
2. a kind of isolation switch contact adjusting apparatus according to claim 1 it is characterised in that: described stationary. platen (2)
And the length of dynamic pressure plate (4) is identical.
3. a kind of isolation switch contact adjusting apparatus according to claim 2 it is characterised in that: described stationary. platen (2)
And the length of dynamic pressure plate (4) is 25～30cm.
4. a kind of isolation switch contact adjusting apparatus according to claim 1 it is characterised in that: described base plate (1) leans on
Nearly stationary. platen (2) side has an observation panel.
5. a kind of isolation switch contact adjusting apparatus according to claim 1 it is characterised in that: the first described union joint
And the second union joint (9) lower end is equipped with the cutting ferrule being connected with insulating bar, and be provided with fixing bolt and lock (10).
6. a kind of isolation switch contact adjusting apparatus according to claim 1 it is characterised in that: described base plate (1), quiet
Pressing plate (2), side top board (5) are structure as a whole design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908745.7A CN106373811B (en) | 2016-10-19 | 2016-10-19 | Isolation switch contact adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908745.7A CN106373811B (en) | 2016-10-19 | 2016-10-19 | Isolation switch contact adjusting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106373811A true CN106373811A (en) | 2017-02-01 |
| CN106373811B CN106373811B (en) | 2018-06-15 |
Family
ID=57895638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908745.7A Active CN106373811B (en) | 2016-10-19 | 2016-10-19 | Isolation switch contact adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106373811B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1174894A1 (en) * | 2000-07-20 | 2002-01-23 | Alstom | Isolator with contact knife and locking system using the passing of a dead point |
| CN101533728A (en) * | 2008-03-13 | 2009-09-16 | 安徽省电力公司蚌埠供电公司 | Assembling and disassembling device of high-voltage isolating switch static contact finger |
| CN102820619A (en) * | 2012-06-21 | 2012-12-12 | 国家电网公司 | Special tool for dismounting contact finger of isolating switch |
| CN205428806U (en) * | 2015-10-10 | 2016-08-03 | 国网冀北电力有限公司张家口供电公司 | Contact terminal of disconnecting switch |
| CN206134555U (en) * | 2016-10-19 | 2017-04-26 | 国网冀北电力有限公司张家口供电公司 | Isolating switch contact adjusting device |
-
2016
- 2016-10-19 CN CN201610908745.7A patent/CN106373811B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1174894A1 (en) * | 2000-07-20 | 2002-01-23 | Alstom | Isolator with contact knife and locking system using the passing of a dead point |
| CN101533728A (en) * | 2008-03-13 | 2009-09-16 | 安徽省电力公司蚌埠供电公司 | Assembling and disassembling device of high-voltage isolating switch static contact finger |
| CN102820619A (en) * | 2012-06-21 | 2012-12-12 | 国家电网公司 | Special tool for dismounting contact finger of isolating switch |
| CN205428806U (en) * | 2015-10-10 | 2016-08-03 | 国网冀北电力有限公司张家口供电公司 | Contact terminal of disconnecting switch |
| CN206134555U (en) * | 2016-10-19 | 2017-04-26 | 国网冀北电力有限公司张家口供电公司 | Isolating switch contact adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106373811B (en) | 2018-06-15 |
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