CN206258210U - Adjustable disconnecting switch clamps force measuring device - Google Patents
Adjustable disconnecting switch clamps force measuring device Download PDFInfo
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- CN206258210U CN206258210U CN201621191806.4U CN201621191806U CN206258210U CN 206258210 U CN206258210 U CN 206258210U CN 201621191806 U CN201621191806 U CN 201621191806U CN 206258210 U CN206258210 U CN 206258210U
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- guide plate
- pressure guide
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- stripper plate
- measuring device
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Abstract
Adjustable disconnecting switch clamps force measuring device, including stripper plate and pressure guide plate, stripper plate and pressure guide plate are the semicolumn bodily form, the baseplane of stripper plate and the baseplane of pressure guide plate are oppositely arranged, the semicircular arc face of stripper plate and the semicircular arc face of pressure guide plate are outwardly, and pressure sensor is provided between stripper plate and pressure guide plate；The two ends of stripper plate and the two ends of pressure guide plate are connected by pivot pin, and stripper plate and pressure guide plate carry out stress guiding by pivot pin；The semicircular arc face of stripper plate is provided with the outwardly arch surface for simulating contact, and the outwardly arch surface for simulating contact is also provided with the semicircular arc face of pressure guide plate.The utility model simple structure, its measurement range covers the contact size of existing disconnecting switch, can effectively solve when power station maintenance or product export are checked, and the product for different model is measured, and measurement efficiency is high, easy to operate.
Description
Technical field
The utility model is related to a kind of clamp type disconnecting switch, scissor disconnecting switch, U-shaped fingertip rotary separation switch
Clamping force measuring device.
Background technology
High voltage isolator requires moving contact to stationary contact as element essential in transformer station's transmission line of electricity, during operation
Head has reliable contact, it is to avoid because of sensing finger pressure not enough, causes contact resistance to become big, burns out contact, triggers accident.Go out in product
During factory, according to client and the demand of design, the clamping force of high voltage isolator need to be measured in advance, and be adjusted to reach
The performance requirement of product.The clamping force measuring device of current high voltage isolator, complex structure can only be for a certain model
Clamp type disconnecting switch or scissor disconnecting switch measure, for the stationary contact bar of different tube diameters, it is impossible to flexible adjustment
The pipe diameter size of measurement apparatus, product measurement is complicated, inefficiency；Simultaneously because the stationary contact of U-shaped fingertip rotary separation switch
Between head fingertip distance is remote, spring force big, operation inconvenience, existing product is difficult to be clamped power measurement, thus be badly in need of it is a kind of can pin
To the portable clamping force measuring device of various calibers, be conducive to improving measurement efficiency, be that high-voltage isolating switch static contact head is touched
Refer to that design provides data and supports.
Utility model content
The technical problems to be solved in the utility model is the drawbacks described above for overcoming prior art to exist, there is provided a kind of structure
Simply, easy to operate, measurement efficiency adjustable disconnecting switch high clamps force measuring device.
The utility model solves the technical scheme that its technical problem used：
Adjustable disconnecting switch clamps force measuring device, including stripper plate and pressure guide plate, and stripper plate and pressure guide plate are half
Cylindrical, each semicylinder includes a baseplane and a semicircular arc face, the baseplane of stripper plate and pressure guide plate
Baseplane is oppositely arranged, and the semicircular arc face of stripper plate and the semicircular arc face of pressure guide plate are outwardly, stripper plate and pilot
The pressure sensor for measuring thrust between stripper plate and pressure guide plate is provided between plate, pressure sensor is placed on stripper plate
Sensor mounting hole in, the adjusting screw mounting hole communicated with sensor mounting hole is provided with pressure guide plate, adjusting screw is loaded on
In adjusting screw mounting hole, adjusting screw bottom is in contact with pressure sensor；Stripper plate and pilot are finely tuned by adjusting screw
The distance between plate so that the whole measurement range for clamping force measuring device is up to 40mm~50mm；On stripper plate and pressure guide plate
The pin hole of same central shaft is provided with, pivot pin is equipped with pin hole, the two ends of stripper plate and the two ends of pressure guide plate are connected by pivot pin
Connect, stripper plate and pressure guide plate carry out stress guiding by pivot pin；The semicircular arc face of stripper plate is provided with projection, stripper plate it is convex
Play top and be provided with arch surface for simulating contact；Also projection, the raised top of pressure guide plate are provided with the semicircular arc face of pressure guide plate
End is also provided with the arch surface for simulating contact.
Further, the pressure sensor passes through the disconnecting switch pressure tester phase of output line and external equipment
Even.
Further, also including regulation pipe, regulation pipe is located at pressure guide plate top.After regulation pipe is installed so that whole clamping force
The measurement range of measurement apparatus expands to 50mm~60mm.
Further, regulation pipe two ends are connected by the stop screw being placed in regulation pipe spacing hole with pressure guide plate, spacing spiral shell
Nail limits the free degree of regulation pipe, prevents it from moving in any direction.
Further, various sizes of cushion block can be also provided between the bottom of regulation pipe and pressure guide plate semicircular arc face.Pad
After block is installed so that the whole measurement range for clamping force measuring device expands to 60mm~100mm.
Further, also including two bent plates, two bent plates removable symmetrical arch surface outside loaded on stripper plate and are led respectively
The arch surface outside of pressing plate.Bent plate top is also provided with arch surface.Two bent plates are symmetrical, reduce and clamped in measurement U-shaped fingertip
During power, required moment values when device is overturn, it is ensured that the high efficiency of measurement.After bent plate is installed so that whole clamping force is surveyed
The measurement range for measuring device can reach 160mm.
Further, the bent plate bottom is provided with semi-cylindrical hole, it is to avoid produced with the arch surface of stripper plate and pressure guide plate dry
Relate to.
Further, also including action bars, action bars is removably loaded on stripper plate.
For the convertible disconnecting switch of U-shaped fingertip, adjustment clamps the position of force measuring device annex, simulates the width of moving contact
Degree size, is inclined and is entered in static contact in combined floodgate mode, is overturn by action bars and is clamped force measuring device, makes its power being subject to
It is the normal pressure of static contact generation clamping force.If clamping force is excessive, action bars can not normally be overturn, can first with outside
Equipment scissors lifting mechanism struts fingertip, then the arch surface for clamping force measuring device is faced into fingertip spring, puts positive measurement
Device.
For the disconnecting switch of clamp type, when closing a floodgate, the movable contact spring of both sides is by extruding stripper plate and pressure guide plate for switch
Both sides, produce active force equal in magnitude, in opposite direction, stripper plate and pressure guide plate to make pressure sensor by equal by extruding
Force value, while pressure sensor is exported on the disconnecting switch pressure tester of external equipment numerical value by data wire, show
Show numerical values recited and judge to clamp the limit value whether force value meets regulation, be easy to staff to switch adjustment clamping force size.
In order to improve measuring accuracy, make pressure sensor uniform force.
In the utility model, stripper plate and pressure guide plate are main part, and bent plate, regulation pipe, cushion block, action bars etc. are attached
Part.Stripper plate and pressure guide plate are the semicolumn bodily form, the arch surface of stripper plate and the arch surface of pressure guide plate so that the utility model
Clamping force measuring device can simulate linear contact lay when moving contact is contacted with static contact, be beneficial to reduction fingertip contact influence, carry
High measurement accuracy.Each simulation contact part is linear contact lay so that stress can uniformly pass to pressure sensor.It is described can
Adjusting screw rod is used to finely tune the distance between stripper plate and pressure guide plate；Pivot pin carries out stress guiding, and serves and fix two stripper plates.
The utility model simple structure, its measurement range covers the contact size of existing disconnecting switch, power station maintenance or
When being that product export is checked, the product that can be directed to different model is measured, and measurement efficiency is high, easy to operate.
Brief description of the drawings
Fig. 1 is to clamp force measuring device assembly schematic diagram；
Fig. 2 is stripper plate top view；
Fig. 3 is pressure guide plate top view；
Fig. 4 is to clamp force measuring device to be used to detect that clamp type switchs schematic diagram；
Fig. 5（a）It is the side view for being used to detect U-shaped fingertip static contact by the clamping force measuring device of action bars；
Fig. 5（b）It is the front view for being used to detect U-shaped fingertip static contact by the clamping force measuring device of action bars；
Fig. 6（a）It is the side-looking for being used to detect U-shaped fingertip static contact by the clamping force measuring device of scissors lifting mechanism
Figure；
Fig. 6（b）It is the main view for being used to detect U-shaped fingertip static contact by the clamping force measuring device of scissors lifting mechanism
Figure；
Fig. 7（a）It is the clamping force measuring device structural representation that bent plate is set on the outside of pressure guide plate；
Fig. 7（b）It is the clamping force measuring device structural representation that cushion block and regulation pipe are set on the outside of pressure guide plate；
Fig. 7（c）On the outside of pressure guide plate and stripper plate on the outside of be respectively provided with the clamping force measuring device structural representation of bent plate；
Fig. 8（a）It is the regulation pipe structural representation for clamping force measuring device；
Fig. 8（b）It is the bending plate schematic diagram for clamping force measuring device；
Fig. 8（c）It is the cushion block structure schematic diagram for clamping force measuring device；
Fig. 8（d）It is the operation lever structure schematic diagram for clamping force measuring device.
In figure：1 --- pressure guide plate；2 --- stripper plate；3 --- pressure sensor；4 --- pivot pin；5 --- adjusting screw；
6 --- the arch surface on stripper plate；7 --- the arch surface on pressure guide plate；10 --- sensor mounting hole；11 --- on stripper plate
Pin hole；12 --- the bent plate mounting hole on stripper plate；13 --- the adjusting screw mounting hole on pressure guide plate；14 --- pilot
Pin hole on plate；15 --- regulation pipe spacing hole；16 --- the bent plate mounting hole on pressure guide plate；17 --- moving contact；
18 --- clamp force measuring device；19 --- U-shaped finger-contact type static contact；20 --- action bars；21 --- scissors lifting mechanism；
23 --- bent plate；24 --- regulation pipe；25 --- cushion block；26 --- action bars；27 --- stop screw；28 --- signal output
Line；29 --- pressure tester.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Reference picture 1, Fig. 2 and Fig. 3, adjustable disconnecting switch clamp force measuring device, including stripper plate 2 and pressure guide plate 1, squeeze
Pressing plate 2 and pressure guide plate 1 are the semicolumn bodily form, and each semicylinder includes a baseplane and a semicircular arc face, extruding
The baseplane of plate 2 and the baseplane of pressure guide plate 1 are oppositely arranged, the semicircular arc face of stripper plate 2 and the semicircular arc face of pressure guide plate 1
It is outwardly, the pressure for measuring thrust between stripper plate 2 and pressure guide plate 1 is provided between stripper plate 2 and pressure guide plate 1 and is passed
Sensor 3, in the sensor mounting hole 10 that pressure sensor 3 is placed on stripper plate 2, is provided with and sensor mounting hole on pressure guide plate 1
The 10 adjusting screw mounting holes 13 for communicating, adjusting screw 5 loaded in adjusting screw mounting hole 13, the bottom of adjusting screw 5 and pressure
Sensor 3 is in contact；The distance between stripper plate 2 and pressure guide plate 1 are finely tuned by adjusting screw 5 so that whole clamping force measurement
The measurement range of device is up to 40mm~50mm；The pin hole 11 and axle of same central shaft are had on stripper plate 2 and pressure guide plate 1
Pivot pin 4, the two ends of stripper plate 2 and pressure guide plate 1 are equipped with pin-and-hole 14, the pin hole 11 of stripper plate 2 and the pin hole 14 of pressure guide plate 1
Two ends connected by pivot pin 4, stripper plate 2 and pressure guide plate 1 carry out stress guiding by pivot pin 4；The semicircular arc of stripper plate 2
Face is provided with raised 6, and raised 6 top of stripper plate 2 is provided with the arch surface for simulating contact；The semicircular arc face of pressure guide plate 1
On be also provided with raised 7, raised 7 top of pressure guide plate 1 is also provided with the arch surface for simulating contact.
The pressure sensor 3 is connected by output line 28 with the disconnecting switch pressure tester 29 of external equipment.
Also include regulation pipe 24（Referring to Fig. 7（b）, Fig. 8（a））, regulation pipe 24 is located at the top of pressure guide plate 1.Regulation pipe 24 is pacified
After dress so that the whole measurement range for clamping force measuring device expands to 50mm~60mm.
The two ends of regulation pipe 24 are connected by the stop screw 27 being placed in regulation pipe spacing hole 15 with pressure guide plate 1, spacing spiral shell
Nail limits the free degree of regulation pipe 24, prevents it from moving in any direction.
Various sizes of cushion block 25 can be also provided between the bottom of regulation pipe 24 and the semicircular arc face of pressure guide plate 2（Ginseng
See Fig. 7（b）, Fig. 8（c））, cushion block 25 is connected by the screw in cushion block mounting hole 15 with pressure guide plate 1, and cushion block 25 is installed
Afterwards so that the whole measurement range for clamping force measuring device expands to 60mm~100mm.
Also include two bent plates 23（Referring to Fig. 7（c）, Fig. 8（b））, the bottom of the bent plate 23 is provided with semi-cylindrical hole, two bent plates
The arch surface outside in 23 difference removable symmetrical arch surface outside and pressure guide plate 1 loaded on stripper plate 2.The top of bent plate 23 also sets
There is arch surface.Two bent plates 23 are symmetrical, reduce when U-shaped fingertip clamping force is measured, required power when device is overturn
Square value, it is ensured that the high efficiency of measurement.After bent plate 23 is installed so that the whole measurement range for clamping force measuring device can reach
160mm。
Also include action bars 20（Referring to Fig. 8（d））, action bars 20 is removably loaded on stripper plate 2.
Reference picture 4, when measuring, first according to the width that measure static contact isolation switch, regulation clamping force measurement
The width of device is equal to stationary contact head width, then two moving contacts 17 of clamp type disconnecting switch are clamped the clamping force in this example
Measurement apparatus 18, the arch surface and the arch surface of pressure guide plate 1 of the stripper plate 2 of the positive pressure measuring device of moving contact 17.
Reference picture 5（a）, Fig. 5（b）, Fig. 6（a）, Fig. 6（b）, U-shaped finger-contact type static contact 19 is by stainless steel spring pressing clip
Clamp force measurement apparatus 18, according to the width of moving contact, adjust annex to simulate the width size of contact, wherein clamping force measurement dress
The profile of moving contact is simulated in the part of the force put, overall in cylinder.Disconnecting switch extruding clamps force measuring device, by extruding
Plate 2 and the squeeze pressure sensor 3 of pressure guide plate 1, the data that pressure sensor 3 is collected are transferred to external equipment by connecting line
Disconnecting switch pressure tester 29, is shown, is analyzed.
By taking GW17 type disconnecting switch as an example, by adjusting adjusting screw 5, the spacing between stripper plate 2 and pressure guide plate 1 is adjusted,
Simulate static contact diameter, when high voltage isolator closes a floodgate, moving contact clamping measurement apparatus, act on two arch surfaces 6,
7 power is a pair active forces equal in magnitude, in opposite direction, makes the stress deformation of pressure sensor 3, and the numerical value of clamping force is by letter
Number line transmission disconnecting switch pressure tester.Staff is facilitated to be clamped according to clamping force numerical value adjustment switch in installation and debugging
Power size.
According to the different distance between fingertip, the simulation contact of different size can be added.By taking GW7 type disconnecting switch as an example,
Installation bent plate 23 is bolted in stripper plate and pressing plate both sides, also there are the protuberance in semicircular arc face, mould in the top of bent plate 23
Intend the shape of GW7 type moving contacts, along with the fine setting effect of adjusting screw 5, the sensing finger pressure of measurement different distance can be extended；It is curved
The semicircular arc face of plate 23 is extruded by static contact fingertip, and pressure sensor 3 is passed to by stripper plate 2, due to measurement
The contact area of fingertip is small, so the pressure value for being transmitted to pressure sensor 3 will not disperse, the pressure that pressure sensor 3 will be collected
Power is transmitted to disconnecting switch pressure tester, is shown, analyzed.If the switch of measured high current, its fingertip number
Increase, with respect to the increase of fingertip spacing, the moment of torsion for clamping force measuring device in upset will be increased, that is, increased operating physical force, in order to
It is easy to clamp during force measuring device can conveniently insert fingertip and measures, clamp force measuring device by scissors lifting mechanism, struts phase
To fingertip, then will clamp during force measuring device stretches into fingertip, relative fingertip is just being press against two arch surfaces, improve measurement efficiency,
Precision.
The small formula that is transferred to of low current, sensing finger pressure is switched, can directly by measurement apparatus attended operation bar 20, by action bars
20 carry out upset simulation contact, and it is more convenient that measurement is got up.
The semicircular arc face of stripper plate 2 is provided with four bent plate mounting holes 12（Referring to Fig. 2）, bent plate mounting hole 12 is screw thread
Hole is used for mounting angle plate 23, by installing bent plate 23, can measure the U-shaped static contact that spacing is 100mm or 160mm spacing.Lead
Also four bent plate mounting holes 16 are provided with pressing plate（Referring to Fig. 3）, four bent plate mounting holes 16 are that screwed hole is used for mounting angle plate 23.
In measurement, pivot pin 4 passes through the pin hole 11 on pin hole 14 and stripper plate on pressure guide plate, by pressure sensor
3 are fixed in sensor mounting hole 10, and the roughness grade number between pin hole and pivot pin is high, are beneficial to and avoid measurement apparatus from surveying
Stress during amount, and then pivot pin 4 is produced larger frictional force with pin hole, cause pivot pin alternative sensor to bear a part
Power.Shown in Fig. 1, when annex is not added with, the measurement range for clamping force measuring device is 40mm~50mm, is switched according to different manufacturers
Contact size, can by adjusting screw 5 adjust the distance between stripper plate and pressure guide plate size.
The utility model is based on additional different annex in the structure of stripper plate and pressure guide plate（Such as bent plate, regulation
Pipe, cushion block, action bars etc.）, the disconnecting switch clamping force size of measurement different model is realized, existing disconnecting switch industry can be realized
All clamp types, scissor, convertible switch clamping force measurement.
Claims (7)
1. adjustable disconnecting switch clamps force measuring device, it is characterised in that including stripper plate and pressure guide plate, stripper plate and pilot
Plate is the semicolumn bodily form, and each semicylinder includes a baseplane and a semicircular arc face, the baseplane of stripper plate and
The baseplane of pressure guide plate is oppositely arranged, and the semicircular arc face of stripper plate and the semicircular arc face of pressure guide plate are outwardly, extruding
The pressure sensor for measuring thrust between stripper plate and pressure guide plate is provided between plate and pressure guide plate, pressure sensor is placed in
The adjusting screw mounting hole communicated with sensor mounting hole is provided with sensor mounting hole on stripper plate, on pressure guide plate, it is adjustable
Loaded in adjusting screw mounting hole, adjusting screw bottom is in contact screw rod with pressure sensor；It is provided with stripper plate and pressure guide plate
With the pin hole of central shaft, pivot pin is equipped with pin hole, the two ends of stripper plate and the two ends of pressure guide plate are connected by pivot pin, squeezed
Pressing plate and pressure guide plate carry out stress guiding by pivot pin；The semicircular arc face of stripper plate is provided with projection, the raised top of stripper plate
End is provided with the arch surface for simulating contact；Also projection is provided with the semicircular arc face of pressure guide plate, the protruding apex of pressure guide plate is also
It is provided with the arch surface for simulating contact.
2. adjustable disconnecting switch according to claim 1 clamps force measuring device, it is characterised in that the pressure sensing
Device is connected by output line with the disconnecting switch pressure tester of external equipment.
3. adjustable disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that also including adjusting
Section pipe, regulation pipe is located at pressure guide plate top.
4. adjustable disconnecting switch according to claim 3 clamps force measuring device, it is characterised in that regulation pipe two ends lead to
The stop screw being placed in regulation pipe spacing hole is crossed to be connected with pressure guide plate.
5. adjustable disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that in regulation pipe
Bottom and the semicircular arc face of pressure guide plate between be additionally provided with cushion block.
6. adjustable disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that also including two
Bent plate, two bent plates distinguish the arch surface outside in removable symmetrical arch surface outside and pressure guide plate loaded on stripper plate；Bent plate top
End is also provided with arch surface.
7. adjustable disconnecting switch according to claim 6 clamps force measuring device, it is characterised in that the bent plate bottom
It is provided with semi-cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191806.4U CN206258210U (en) | 2016-10-27 | 2016-10-27 | Adjustable disconnecting switch clamps force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191806.4U CN206258210U (en) | 2016-10-27 | 2016-10-27 | Adjustable disconnecting switch clamps force measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN206258210U true CN206258210U (en) | 2017-06-16 |
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ID=59024809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621191806.4U Active CN206258210U (en) | 2016-10-27 | 2016-10-27 | Adjustable disconnecting switch clamps force measuring device |
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| Country | Link |
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| CN (1) | CN206258210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318174A (en) * | 2018-03-08 | 2018-07-24 | 山东泰开隔离开关有限公司 | A kind of telescopic disconnecting switch clamping force detector of single armed |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
-
2016
- 2016-10-27 CN CN201621191806.4U patent/CN206258210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318174A (en) * | 2018-03-08 | 2018-07-24 | 山东泰开隔离开关有限公司 | A kind of telescopic disconnecting switch clamping force detector of single armed |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
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