CN206258206U - Plum blossom fingertip type disconnecting switch clamps force measuring device - Google Patents
Plum blossom fingertip type disconnecting switch clamps force measuring device Download PDFInfo
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- CN206258206U CN206258206U CN201621174196.7U CN201621174196U CN206258206U CN 206258206 U CN206258206 U CN 206258206U CN 201621174196 U CN201621174196 U CN 201621174196U CN 206258206 U CN206258206 U CN 206258206U
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- housing
- hole
- pressure sensor
- disconnecting switch
- mounting blocks
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Abstract
Plum blossom fingertip type disconnecting switch clamps force measuring device, housing including simulating contact, housing is shaped as hollow cylindrical tube, mounting blocks are provided with housing, mounting blocks are provided with pressure sensor mounting hole, housing is provided with pin hole, pin hole and the same central shaft of pressure sensor mounting hole, and the pressure sensor mounting hole on mounting blocks faces the pin hole on housing；Fairlead is housed, the upper surface of fairlead is concordant with the upper surface of pin hole in the pin hole of housing, pivot pin is provided with fairlead, the upper surface connection compressing tablet of pivot pin, compressing tablet is placed in the mounting hole of surface of shell, and mounting hole is connected with pin hole；The lower surface of pivot pin press against pressure sensor, and pressure sensor is in the pressure sensor mounting hole on mounting blocks.The utility model apparatus structure is simple, reliable, and easy to operate, the clamping force for detecting plum blossom fingertip type disconnecting switch solves the problem for being difficult to measure pressure distribution on circumference.
Description
Technical field
The utility model is related to a kind of plug-in type disconnecting switch to clamp force measuring device.
Background technology
The moving contact of blossom type contact finger structure, has excellent automatical cleaning ability, in environmental pollution when main switch knife is closed a floodgate
Serious area, model switch ensure that reliability, the security of power transmission, and its demand is also significantly increased, but in operation
Shi Yaoqiu moving contacts have reliable contact to static contact, it is to avoid because of sensing finger pressure not enough, cause contact resistance to become big, burn out tactile
Head, triggers accident, and in product export, according to client and the requirement of design, the clamping force of high voltage isolator needs to enter in advance
Row measurement, and be adjusted to reach the performance requirement of product.The clamping force measuring device of current high voltage isolator, structure
Complexity, and just for the disconnecting switch clamping force measurement of clamp type, scissor-type, plum blossom finger touching type isolation switch can not be surveyed effectively
The clamping force size of the fingertip to contact of circumferential directions is measured, is difficult to check fingertip in maintenance, can only be to conduction
Pipe integral demounting, checks whether the inside banding spring and fingertip have obvious failure and be broken, troublesome poeration, inconvenient maintenance, and
The spring and fingertip of the reduction of those pressure cannot be judged and changed, easily caused and sent out because contact is not enough in longtime running
Heat, and then burn contact.
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, plum blossom fingertip type disconnecting switch easy to operate clamps force measuring device.
The utility model solves the technical scheme that its technical problem used：
Plum blossom fingertip type disconnecting switch clamping force measuring device, including the housing of contact is simulated, being shaped as housing is hollow
Cylindrical tube, mounting blocks are provided with housing, mounting blocks are provided with pressure sensor mounting hole, and housing is provided with pin hole, axle
Pin-and-hole and the same central shaft of pressure sensor mounting hole, the pressure sensor mounting hole on mounting blocks face the pivot pin on housing
Hole.Fairlead is housed, the upper surface of fairlead is concordant with the upper surface of pin hole, and axle is provided with fairlead in the pin hole of housing
Pin, the upper surface connection compressing tablet of pivot pin, compressing tablet is placed in the mounting hole of surface of shell, and mounting hole is connected with pin hole；Pivot pin
Lower surface press against pressure sensor, and pressure sensor is in the pressure sensor mounting hole on mounting blocks.
Further, the inner walls are provided with countersunk head screwed hole, and housing and mounting blocks are connected by screw.
Further, the both ends of the surface of the sensor mounting blocks are curved, and the both ends of the surface of sensor mounting blocks are close to housing
Inner tubal wall, the bottom of mounting blocks is provided with screwed hole, regulating bolt is provided with the screwed hole of mounting blocks bottom, mounting blocks bottom
Screwed hole is communicated with sensor mounting hole, and the upper surface of regulating bolt is in contact with the bottom surface of pressure sensor.By adjusting spiral shell
Bolt adjusts the installation site of pressure sensor, and pressure sensor realizes the height of regulation compressing tablet indirectly by pivot pin.
Further, the compressing tablet is rectangle thin plate, and mounting hole can limit rotation of the compressing tablet in plane, it is ensured that its position.
When surface of shell mounting hole with conductive end surfaces are concordant in disconnecting switch when, it is ensured that the depth of compressing tablet insertion is just fingertip
Malleation position, makes compressing tablet be contacted with fingertip reliable.
Further, fairlead is stretched out in the bottom of pivot pin, stretches out the pivot pin bottom of fairlead equipped with spring, and the end of pivot pin sets
Limited location pin, being beneficial to prevents clamping force measuring device from not occurring pivot pin play in working order.
Further, the front end of housing is rounded down, be beneficial to clamp force measuring device insert disconnecting switch fingertip when
It play the guiding role, while resistance when reducing insertion.
Further, the surface of housing is provided with screwed hole circumferentially, for installation operation bar.By action bars shell of revolution
Body, adjusts the position of compressing tablet, makes compressing tablet just to the wherein a piece of fingertip of disconnecting switch, it is to avoid compressing tablet position deviation.By fingertip
Extruding compressing tablet, makes pivot pin compaction pressure sensor.
Further, internal thread is machined with the front end face opening of housing, the front end of housing is connected by screw thread with end cap.Just
In after mounting blocks are installed, with end cap seal, the dynamic of disconnecting switch can be pushed up open when clamping in force measuring device insertion fingertip
Arcing contact.
Further, pressure sensor is connected to disconnecting switch comprehensive tester by holding wire.
Pivot pin can be slid axially along fairlead, and both slidingsurface roughness grade numbers are high, are beneficial to and avoid pivot pin
Larger friction is produced with pin hole during stress, is caused to act on a part of power on pressure sensor and is acted on fairlead,
Measurement is set error occur.Pivot pin is carried out axially directed by fairlead so that the pressure of pressure sensor is passed to by pivot pin
It is normal pressure, is beneficial to the loss for reducing power.
When the wherein a piece of fingertip of disconnecting switch extrudes compressing tablet, another fingertip corresponding thereto is produced big a pair simultaneously
Small identical, in opposite direction active force, this active force is transmitted to the pressure sensor between pivot pin and mounting seat, pressure sensor
By numerical value by data line transfer to disconnecting switch comprehensive tester, facilitating staff's reading numerical values, to production debugging, inspection
Repair, play directive function.
The utility model apparatus structure is simple, reliable, easy to operate, the clamping for detecting plum blossom fingertip type disconnecting switch
Power, solves the problem for being difficult to measure pressure distribution on circumference.The outer peripheral face of measurement apparatus is designed as the face of cylinder, is simulated dynamic
Contact shape, the pressure for so applying to compressing tablet in measurement fingertip circumferentially closer to field condition, when being run for switch
Reliability contact provides foundation.
Brief description of the drawings
Fig. 1 is that the plum blossom fingertip of the present embodiment clamps force measuring device assembly schematic diagram；
Fig. 2 is that plum blossom fingertip clamps force measuring device schematic internal view；
Fig. 3（a）It is that plum blossom fingertip clamps structural representation when force measuring device is used；
Fig. 3（b）It is Fig. 3（a）Shown plum blossom fingertip clamps section view when force measuring device is used；
Fig. 4（a）It is the section view of mounting blocks；
Fig. 4（b）It is the dimensional structure diagram of mounting blocks.
In figure：1 --- housing；2 --- compressing tablet；3 --- action bars；4 --- end cap；5 --- fairlead；6 --- spring；
7 --- mounting blocks；8 --- regulating bolt；9 --- pressure sensor；10 --- disconnecting switch；11 --- fingertip；12 --- pressure
Force snesor mounting hole；13 --- pivot pin；14 --- mounting hole；15 --- screwed hole；16 --- pin hole；17 --- countersunk head spiral shell
Pit；18 --- internal thread；19 --- moving arcing contact；20 --- holding wire；21 --- disconnecting switch comprehensive tester；22——
Spacer pin.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Reference picture 1, Fig. 2, Fig. 4（a）And Fig. 4（b）, plum blossom fingertip type disconnecting switch clamps force measuring device, including simulates
The housing 1 of contact, housing 1 is shaped as hollow cylindrical tube, in housing 1 is provided with mounting blocks 7, and mounting blocks 7 are provided with pressure
Sensor mounting hole 12, housing 1 is provided with pin hole 16, pin hole 16 and the same central shaft of pressure sensor mounting hole 12, installs
Pressure sensor mounting hole 12 on block 7 faces the pin hole 16 on housing 1.Fairlead is housed in the pin hole 16 of housing 1
5, the upper surface of fairlead 5 is concordant with the upper surface of pin hole, and pivot pin 13, the upper surface connection of pivot pin 13 are provided with fairlead 5
Compressing tablet 2, compressing tablet 2 is placed in the mounting hole 14 on the surface of housing 1, and mounting hole 14 is connected with pin hole 16；The lower end face pressure of pivot pin 13
Pressure sensor 9, pressure sensor 9 is in the pressure sensor mounting hole 12 on mounting blocks 7；Pressure sensor 9 passes through
Holding wire 20 is connected to disconnecting switch comprehensive tester 21.
The inwall of the housing 1 is provided with countersunk head screwed hole 17, and housing 1 and mounting blocks 7 are connected by screw.
The both ends of the surface of the sensor mounting blocks 12 are curved, and the both ends of the surface of sensor mounting blocks 12 are close to housing 1
Inner tubal wall, the bottom of mounting blocks 7 is provided with screwed hole, and regulating bolt 8, the bottom of mounting blocks 7 are provided with the screwed hole of the bottom of mounting blocks 7
Screwed hole communicated with sensor mounting hole 12, the upper surface of regulating bolt 8 is in contact with the bottom surface of pressure sensor 9.Pass through
Regulating bolt 8 adjusts the installation site of pressure sensor 9, and pressure sensor 9 realizes adjusting indirectly the height of compressing tablet 2 by pivot pin 13
Degree.
The compressing tablet 2 is rectangle thin plate, and mounting hole 14 can limit rotation of the compressing tablet 2 in plane, it is ensured that its position.Work as shell
The mounting hole 14 on the surface of body 1 with when conductive end surfaces are concordant in disconnecting switch 10, it is ensured that the depth of the insertion of compressing tablet 2 is just fingertip
11 malleation position, makes compressing tablet 2 contact reliability with fingertip 11.
Fairlead 5 is stretched out in the bottom of pivot pin 13, stretches out the bottom of pivot pin 13 of fairlead 5 equipped with spring 6, the end of pivot pin 13
Spacer pin 22 is provided with, being beneficial to prevents clamping force measuring device from not occurring the play of pivot pin 13 in working order.
The front end of housing 1 is rounded down, and is beneficial to from clamping force measuring device when the fingertip of disconnecting switch is inserted and is oriented to
Effect, while resistance when reducing insertion.
The surface of housing 1 is provided with screwed hole 15 circumferentially, for installation operation bar 3.Housing is rotated by action bars 3
1, the position of compressing tablet 2 is adjusted, make compressing tablet 2 just to the wherein a piece of fingertip of disconnecting switch, it is to avoid the position deviation of compressing tablet 2.By touching
Refer to extruding compressing tablet 2, make the compaction pressure sensor 9 of pivot pin 13.
Internal thread 18 is machined with the front end face opening of housing 1, the front end of housing 1 is connected by screw thread with end cap 4.It is easy to
After mounting blocks 1 are installed, sealed with end cap 4, the dynamic of disconnecting switch can be pushed up open when clamping in force measuring device insertion fingertip
Arcing contact 19.
Pivot pin 13 is arranged in fairlead 5, is axially movable.Pivot pin 13 is equipped with spring 6 through one end of fairlead 5, leads to
Cross pivot pin 13 and be fastened on pressure sensor 9 in mounting blocks 7 by mounting blocks 7.Pressure sensor 9, pivot pin 13, fairlead 5 are same
On one horizontal line.The connected compressing tablet 2 in one end of pivot pin 13, compressing tablet 2 exceeds waist-shaped hole 1mm.
Reference picture 3（a）, Fig. 3（b）, when using, the adjustable bolt 8 of the bottom of mounting blocks 7 is adjusted first, adjust pressure sensing
The height of device 9, makes compressing tablet 2 be higher by housing outer surface 1mm；Force measuring device will be clamped by push operation bar 3 and insert disconnecting switch
Fingertip in, make the mounting hole of surface of shell concordant with the contact tube mounting surface of disconnecting switch, and rotation process bar 3 make monolithic touch
Refer to 11 malleation compressing tablets 2, with respect to two panels fingertip to housing 1 and identical, the in opposite direction effect of a pair of sizes of generation simultaneously of compressing tablet 2
Power, this active force is transmitted to pressure sensor 9 by pivot pin 13, measures the pressure of monolithic fingertip；Pressure sensor 9 leads to force value
Cross data wire and pass to disconnecting switch comprehensive tester, shown.
Claims (9)
1. plum blossom fingertip type disconnecting switch clamps force measuring device, it is characterised in that the housing including simulating contact, the shape of housing
Shape is hollow cylindrical tube, and mounting blocks are provided with housing, and mounting blocks are provided with pressure sensor mounting hole, and housing is provided with axle
Pin-and-hole, pin hole and the same central shaft of pressure sensor mounting hole, the pressure sensor mounting hole on mounting blocks are faced on housing
Pin hole；Fairlead is housed, the upper surface of fairlead is concordant with the upper surface of pin hole, in fairlead in the pin hole of housing
Pivot pin is provided with, the upper surface connection compressing tablet of pivot pin, compressing tablet is placed in the mounting hole of surface of shell, and mounting hole is connected with pin hole；
The lower surface of pivot pin press against pressure sensor, and pressure sensor is in the pressure sensor mounting hole on mounting blocks.
2. plum blossom fingertip type disconnecting switch according to claim 1 clamps force measuring device, it is characterised in that the housing
Inwall is provided with countersunk head screwed hole, and housing and mounting blocks are connected by screw.
3. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that described
The both ends of the surface of sensor mounting blocks are curved, and the both ends of the surface of sensor mounting blocks are close to the inner tubal wall of housing, under mounting blocks
Portion is provided with screwed hole, and regulating bolt is provided with the screwed hole of mounting blocks bottom, and screwed hole and the sensor of mounting blocks bottom are installed
Hole communicates, and the upper surface of regulating bolt is in contact with the bottom surface of pressure sensor.
4. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that described
Compressing tablet is rectangle thin plate, and mounting hole limits rotation of the compressing tablet in plane.
5. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that pivot pin
Bottom stretch out fairlead, stretch out the pivot pin bottom of fairlead equipped with spring, the end of pivot pin is provided with spacer pin.
6. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that housing
Front end be rounded down.
7. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that housing
Surface be provided with screwed hole circumferentially, for installation operation bar.
8. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that housing
Front end face opening at be machined with internal thread, the front end of housing is connected by screw thread with end cap.
9. plum blossom fingertip type disconnecting switch according to claim 1 and 2 clamps force measuring device, it is characterised in that pressure
Sensor is connected to disconnecting switch comprehensive tester by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174196.7U CN206258206U (en) | 2016-10-27 | 2016-10-27 | Plum blossom fingertip type disconnecting switch clamps force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174196.7U CN206258206U (en) | 2016-10-27 | 2016-10-27 | Plum blossom fingertip type disconnecting switch clamps force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258206U true CN206258206U (en) | 2017-06-16 |
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ID=59024719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174196.7U Active CN206258206U (en) | 2016-10-27 | 2016-10-27 | Plum blossom fingertip type disconnecting switch clamps force measuring device |
Country Status (1)
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| CN (1) | CN206258206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289617A (en) * | 2016-10-27 | 2017-01-04 | 湖南长高高压开关有限公司 | Flos Mume fingertip type disconnecting switch clamping force measurement apparatus |
-
2016
- 2016-10-27 CN CN201621174196.7U patent/CN206258206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289617A (en) * | 2016-10-27 | 2017-01-04 | 湖南长高高压开关有限公司 | Flos Mume fingertip type disconnecting switch clamping force measurement apparatus |
| CN106289617B (en) * | 2016-10-27 | 2022-06-21 | 湖南长高高压开关有限公司 | Plum blossom touches finger type isolator clamp force measuring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |