CN106705895B - A kind of high voltage isolator angle of eccentricity detection device - Google Patents
A kind of high voltage isolator angle of eccentricity detection device Download PDFInfo
- Publication number
- CN106705895B CN106705895B CN201710074456.6A CN201710074456A CN106705895B CN 106705895 B CN106705895 B CN 106705895B CN 201710074456 A CN201710074456 A CN 201710074456A CN 106705895 B CN106705895 B CN 106705895B
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- gear
- angle
- high voltage
- voltage isolator
- transmission parts
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of high voltage isolator angle of eccentricity detection devices, including：Transmission parts, main shaft hold assembly, angular transducer and adjusting bracket；The main shaft hold assembly includes fixing piece and clamping piece, and the fixing piece is connect by the mounting hole being arranged on transmission parts with transmission parts, and the fixing piece is connect by connecting hole with clamping piece, is clipped on the main shaft of disconnecting switch, is rotated together with main shaft；The connection transmission parts of the angular transducer, the corner of main shaft are transferred to angular transducer by transmission parts；The adjusting bracket includes：The sensor fixed link of sensor fixed link, upper boom and lower beam, angular transducer and adjusting bracket connects, it is fixed in sensor fixed link, adjusting bracket is made up of sensor fixed link, upper boom and lower beam universal joint, can arbitrarily adjust the direction and position of each bar as needed.
Description
Technical field
The present invention relates to high pressure electrical domain more particularly to a kind of high voltage isolator angle of eccentricity detection devices.
Background technology
High voltage isolator for isolated power supply or changes operation survey, is a kind of common high-voltage switch electric appliance.
High voltage isolator is generally by current-carrying part, and insulator, transmission mechanism, 5 parts of operating mechanism and support pedestal are constituted.It is real
In the application of border, high voltage isolator is often directly exposed in environment, is often subject to illumination in environment, dust storm, the erosion of rainwater,
And usually number of operations is few, it is easy to the jam faults of transmission mechanism and operating mechanism is caused, so that occurring closing not in place
Or the case where repair apparatus and charging equipment can not being disconnected, seriously affect the performance of high voltage isolator and the fortune of supply network
Row safety.Find that the jam faults of mechanism are capable of the normal operation of effective guarantee equipment, reduce the generation of accident in time.
In the prior art, the transmission mechanism and operating mechanism for judging high voltage isolator whether there is jam faults, usually
It needs to measure the torque of main shaft and rotational angle in switch action process, and passes through the corresponding pass between torque and corner
System judges whether jam faults.Generally using the shaft end that sensor is directly anchored to main shaft in usual method, or will
Axis disconnects the detection for making the sensor string angle of eccentricity of two ways progress wherein.
Can be seen that the shaft end that sensor is fixed on to main shaft from above two angle of eccentricity detection mode, by high pressure every
Structure limitation from switch spindle, is not easy to operate, it is difficult to detect angle of eccentricity；And the method that axis disconnects concatenation sensor is needed
Destroy main shaft vertical tube, it is complicated for operation and need to debug again, it can not be to having installed or the main shaft of running equipment has turned
The measurement at angle.
Invention content
The present invention provides a kind of high voltage isolator angle of eccentricity detection device, with solve can not be in usual method
The main shaft of installation or running equipment carries out the problem of roll angle inspection.
High voltage isolator angle of eccentricity detection device provided by the present invention includes：Transmission parts, main shaft hold assembly,
Angular transducer and adjusting bracket；
The main shaft hold assembly includes fixing piece and clamping piece, and the fixing piece and the clamping piece are equipped with connection
Hole, the fixing piece are connect with clamping piece by connecting hole, are clipped on the main shaft of high voltage isolator；
The transmission parts are equipped with mounting hole, and the fixing piece is connect by mounting hole with transmission parts；
The shaft of the angular transducer is connect with transmission parts；
The adjusting bracket is made of sensor fixed link, upper boom and lower beam, and the sensor fixed link passes through first
Universal joint is connect with the upper boom, and the other end of the upper boom is connect by the second universal joint with the lower beam；
The main body of the angular transducer is connect by sensor fixinig plate with the sensor fixed link.
Optionally, the kind of drive of the transmission parts is gear drive；The transmission parts include first gear and
Two gears, the first gear are engaged with the second gear, and the first gear is equipped with mounting hole, and the first gear is logical
It crosses mounting hole to connect with the fixing piece, the second gear is connect by gland with the shaft of the angular transducer.
Optionally, the diameter of the first gear is greater than or equal to the diameter of the second gear.
Optionally, the first gear is equipped with the mounting hole of multiple fixing pieces.
Optionally, the angular transducer in the high voltage isolator angle of eccentricity detection device is raster pattern angle
Spend sensor.
Optionally, the sensor fixed link in the adjusting bracket is elastic rod.
Optionally, the high voltage isolator angle of eccentricity detection device further includes firm banking, and the firm banking is logical
Third universal joint is crossed to connect with the lower beam.
Optionally, the firm banking is equipped with controllable magnet, and firm banking is by controllable magnetic ferropexy in high_voltage isolation
On the cabinet shell of switch.
By above technical scheme it is found that the present invention provides a kind of high voltage isolator angle of eccentricity detection devices, including：
Transmission parts, main shaft hold assembly, angular transducer and adjusting bracket；The main shaft hold assembly includes fixing piece and clamping
Part, the fixing piece are connect by the mounting hole being arranged on transmission parts with transmission parts, the fixing piece by connecting hole with
Clamping piece connects, and is clipped on the main shaft of disconnecting switch, is rotated together with main shaft；The shaft of the angular transducer connects driving section
The angular signal of part, main shaft is transferred to angular transducer by transmission parts；The adjusting bracket includes：Sensor fixed link,
Upper boom and lower beam, angular transducer main body are connected by the sensor fixed link of sensor fixinig plate and adjusting bracket, are fixed on
In sensor fixed link；Adjusting bracket is made up of sensor fixed link, upper boom and lower beam universal joint, can be as needed
Arbitrarily adjust the direction and position of each bar.High voltage isolator angle of eccentricity detection device provided by the invention is clamped by main shaft
Angular turn situation in switch motion is transferred to angular transducer by component and transmission parts, need not fix sensor
In the shaft end of high voltage isolator main shaft or disconnect main shaft, can to having installed or running equipment has been detected, detection speed,
It is fast easy to operate, solve usual method be not suitable for having installed or running equipment the technical issues of.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of high voltage isolator angle of eccentricity detection device of the present invention；
Fig. 2 is the partial structural diagram of high voltage isolator angle of eccentricity detection device of the present invention；
Fig. 3 is the vertical view of main shaft hold assembly in the present invention；
Fig. 4 is the structural schematic diagram of adjusting bracket in the present invention.
It illustrates：
Wherein, 1- transmission parts；2- main shaft hold assemblies；3- glands；4- angular transducers；5- adjusting brackets；6- is fixed
Pedestal；7- high voltage isolator main shafts；8- motor drive mechanism babinets；11- first gears；12- second gears；21- fixing pieces；22-
Clamping piece；41- shafts；42- main bodys；43- sensor fixinig plates；51- sensor fixed links；52- upper booms；53- lower beams；54-
One universal joint；The second universal joints of 55-；56- third universal joints.
Specific implementation mode
It is the structural schematic diagram of high voltage isolator angle of eccentricity detection device referring to Fig. 1.
As shown in Figure 1, high voltage isolator angle of eccentricity detection device provided by the invention includes：Transmission parts 1, main shaft
Hold assembly 2, angular transducer 4 and adjusting bracket 5.
As shown in Fig. 2, the main shaft hold assembly 2 includes fixing piece 21 and clamping piece 22, the fixing piece 21 and described
Clamping piece 22 is equipped with connecting hole, and the fixing piece 21 is connect by connecting hole with the clamping piece 22；21 He of the fixing piece
Fixing piece 21 and clamping piece 22 are clipped according to the diameter of axle of high voltage isolator main shaft 7 by the connecting hole of setting by clamping piece 22
On the main shaft 7 of high voltage isolator, rotated together with main shaft 7.
The transmission parts 1 are equipped with mounting hole, and the fixing piece 21 is connect by mounting hole with the transmission parts 1；Gu
Determine part 21 to be clipped on main shaft 7, be rotated together with main shaft 7, the transmission parts 1 are used to the angular signal of main shaft 7 being transferred to angle
Spend sensor 4.
The shaft 41 of the angular transducer 4 is connect with the transmission parts 1；The angular transducer 4 is by transmission parts 1
The angular signal passed over is converted into accessible electric signal and is exported, and the electric signal of output is to the master to disconnecting switch
Axis 7 is judged with the presence or absence of jam faults.
As shown in figure 4, the adjusting bracket 5 is made of sensor fixed link 51, upper boom 52 and lower beam 53, the sensing
Device fixed link 51 is connect by the first universal joint 54 with the upper boom 52, and the other end of the upper boom 52 passes through the second Universal connector
First 55 connect with the lower beam 53；
The main body 42 of the angular transducer 4 is connect by sensor fixinig plate 43 with sensor fixed link 51；
The adjusting bracket 5 is used to support transmission parts 1, main shaft hold assembly 2 and angular transducer 4, by driving section
The position of part 1 and angular transducer 4 is fixed, in order to which the corner of main shaft 7 to be detected；The adjusting bracket 5 is by passing
Sensor fixed link 51, upper boom 52, lower beam 53 and universal joint are constituted, and can be adapted to empty according to practical measuring environment change shape
Between limit, realize to having installed or the angle of eccentricity of running equipment has measured.
By above technical scheme it is found that high voltage isolator angle of eccentricity detection device provided by the invention, which utilizes, is clipped in height
The main shaft hold assembly 2 on disconnecting switch main shaft 7 is pressed, the angular signal of main shaft 7 is transferred to angle sensor by transmission parts 1
Device 4, angular transducer 4 convert angular signal to the electric signal for subsequent processing, to 7 corner of main shaft of high voltage isolator
It is detected；Adjusting bracket 5 is by fixed link 51, upper boom 52, lower beam 53,55 structure of the first universal joint 54 and the second universal joint
At fixed conveyor parts 1, main shaft hold assembly 2 and angular transducer 4 are fixed in adjusting bracket 5.Height provided by the invention
Sensor need not be fixed on the shaft end of high voltage isolator main shaft by pressure disconnecting switch angle of eccentricity detection device, also not needed
It disconnects main shaft and concatenates sensor, simplify operating procedure so that the high voltage isolator angle of eccentricity detection device can be with
Applied to having installed or running equipment.
In a kind of scheme, as shown in Fig. 2, the kind of drive of the transmission parts 1 is gear drive；
The transmission parts include first gear 11 and second gear 12, the first gear 11 and the second gear 12
Engagement, first gear 11 are equipped with mounting hole, and first gear 11 is connect by mounting hole with the fixing piece 21, second gear 12
It is connect with the shaft 41 of the angular transducer 4 by gland 3.In actual use, first gear 11 is fixed by mounting hole
On fixing piece 21, rotated together with main shaft 7；Second gear 12 is fixed in the shaft 41 of angular transducer 4, and angle is driven to pass
The shaft 41 of sensor 4 rotates together；By engaging for first gear 11 and second gear 12, the angular signal of main shaft 7 is transmitted
To angular transducer 4, is not only avoided using gear drive and sensor is fixed on main-axis end or disconnects main shaft and could be connected
The detection mode of sensor, and error is small during gear drive, and transmission ratio can be adjusted according to actual needs, it carries
High measurement accuracy.
In a kind of scheme, the diameter of the first gear 11 is greater than or equal to the diameter of the second gear 12.It is described
When the diameter of first gear 11 is equal to the diameter of the second gear 12, angle of eccentricity can be directly delivered to by transmission parts 1
Angular transducer 4 is convenient for data processing；When 11 diameter of the first gear is more than the diameter of second gear 12, first gear
11 corner variable signals can be amplified, and improve accuracy of detection, and the conversion angle of amplification can be recalculated by software；
Meanwhile the diameter of first gear 11 also saves space more than the diameter of second gear 12 and sensor is avoided to bear load, makes dress
Set compact-sized, precision higher.
In a kind of scheme, as shown in figure 3, the first gear 11 is equipped with the mounting hole of multiple fixing pieces 21.
Different model, the major axis diameter of different voltages grade disconnecting switch are possible different in actual use, in order to make first gear 11
It is coaxial with main shaft 7 in rotation process, the mounting hole of different location is provided in first gear 11, it is straight for different main shafts
Diameter selects different mounting hole connection fixtures 21, such transmission parts 1 that can meet detection device to different model, different voltages
The test of grade disconnecting switch keeps the convenient for mounting and clamping of device, rotation concentric.
In a kind of scheme, the angular transducer 4 in the high voltage isolator angle of eccentricity detection device is grating
Formula angular transducer.The type of the present embodiment, used angular transducer 4 is intelligent 16 circle absolute value encoder, this
Encoder does not need counter, and a fixed digital code corresponding with position can be all read in any position of shaft 41,
It is closed with circuit, high resolution is reproducible, does not have the characteristics of accumulated error, avoids environmental factor to testing result
Interference, to reduce influence of the working environment to testing result of device.
In a kind of scheme, the sensor fixed link 51 in the adjusting bracket 5 is elastic rod.Since transmission parts 1 exist
It carries out in angular signal transmittance process, the position of first gear 11 needs to be fixed according to disconnecting switch main shaft situation, sometimes
The case where first gear 11 cannot be engaged fully with second gear 12 is will produce, the accuracy of detection of device is influenced；By adjusting bracket 5
In sensor fixed link 51 be designed as elastic rod, one can be applied in first gear 11 and 12 center line connecting direction of second gear
A active force is conducive to engaging for first gear 11 and second gear 12, reduces angle signal and is produced when transmission parts 1 transmit
Raw error.Improve accuracy of detection.
In a kind of scheme, as shown in figure 4, the high voltage isolator angle of eccentricity detection device further includes firm banking
6, the firm banking 6 is connect by third universal joint 56 with the lower beam 53.Firm banking 6 is used for secured adjusted holder 5
The position of middle lower beam 53, and then the position of entire high voltage isolator angle of eccentricity detection device is defined.
In a kind of scheme, the firm banking 6 is equipped with controllable magnet, and firm banking 6 is existed by controllable magnetic ferropexy
On the cabinet shell 8 of high voltage isolator.The controllable magnet that firm banking 6 is arranged, can control magnetism, will fix as needed
Pedestal 6 is adsorbed on cabinet shell 8.On the one hand, the suction-operated of controllable magnet can make firm banking 6 be placed on cabinet shell
8 any position, is convenient for measuring process, on the other hand, can be set according to actual needs the absorption dynamics of controllable magnet, makes solid
Determine pedestal 6 outside the enclosure more to stablize on shell 8.Not only simplified using controllable magnet and is designed, the application range of aggrandizement apparatus, and
It has certain effect for the raising tool of accuracy of detection.
As can be seen from the above embodiments, the present invention provides a kind of high voltage isolator angle of eccentricity detection device, including：
Transmission parts 1, main shaft hold assembly 2, angular transducer 4 and adjusting bracket 5；Main shaft hold assembly 2 includes 21 He of fixing piece
Clamping piece 22, fixing piece 21 are connect by the mounting hole being arranged on transmission parts 1 with transmission parts 1；Fixing piece 21 passes through connection
Hole is connect with clamping piece 22；The shaft 41 of angular transducer 4 is connect with transmission parts 1；Adjusting bracket 5 includes：Sensor is fixed
Bar 51, upper boom 52 and lower beam 53；The main body 42 of angular transducer 4 is connect with the sensor fixed link 51 of adjusting bracket 5.Actually make
In, fixing piece 21 on main shaft 7, rotates together with 22 connection clip of clamping piece with main shaft 7；Transmission parts 1 are by the rotation of main shaft 7
Angle is transferred to angular transducer 4, and angle signal is converted by angular transducer 4 can for processing that electric signal realizes angle of eccentricity
Detection；Adjusting bracket 5 passes through sensor fixed link 51, upper boom 52, lower beam 53, the first universal joint 54 and the second Universal connector
First 55 composition can be arbitrarily adjusted support section, can adjust the shape of adjusting bracket 5 according to actual needs, reach testing requirements.
According to above example, the present invention also provides several optional sides of high voltage isolator angle of eccentricity detection device
Case, i.e.,：The kind of drive of transmission parts 1 is gear drive, to improve transmission accuracy；It is nibbled by first gear 11 and second gear 12
It closes and constitutes transmission parts 1, first gear 11 is fixed together by mounting hole and fixing piece 21, second gear 12 and sensor
Shaft 41 connects, for transmitting the corner of main shaft 7；The diameter of the first gear 11 is greater than or equal to second gear 12
Diameter, apparatus structure can be made compact, precision improve；Angular transducer 4 use grating type angle sensor, come avoid environment because
Influence of the element to testing result；Sensor fixed link 51 improves first gear 11 and second gear 12 by using elastic rod
Meshing quality；The position of the rotation angle detecting apparatus is fixed using firm banking 6, and controllable by being arranged on firm banking 6
Entire detection device is fixed on cabinet shell 8 by magnet.
A kind of high voltage isolator angle of eccentricity detection device provided by the invention, by transmission parts 1 by angle of eccentricity
Signal is transferred to angular transducer 4, it is not necessary that sensor to be fixed on to the shaft end of main shaft and main shaft need not be disconnected to concatenation sensing
Device simplifies operation and ensures accuracy of detection, solves the problems, such as that usual method is not suitable for detecting and has installed or running equipment.
Claims (8)
1. a kind of high voltage isolator angle of eccentricity detection device, the angle of eccentricity for detecting high voltage isolator, feature
It is, including：Transmission parts (1), main shaft hold assembly (2), angular transducer (4) and adjusting bracket (5)；
The main shaft hold assembly (2) includes fixing piece (21) and clamping piece (22), the fixing piece (21) and the clamping piece
(22) it is equipped with connecting hole, the fixing piece (21) is connect by connecting hole with the clamping piece (22)；
The transmission parts (1) are equipped with mounting hole, and the fixing piece (21) is connect by mounting hole with the transmission parts (1)；
The shaft (41) of the angular transducer (4) is connect with the transmission parts (1)；
The adjusting bracket (5) is made of sensor fixed link (51), upper boom (52) and lower beam (53), and the sensor is fixed
Bar (51) is connect by the first universal joint (54) with the upper boom (52), and the other end of the upper boom (52) is universal by second
Connector (55) is connect with the lower beam (53)；
The main body (42) of the angular transducer (4) is connected by sensor fixinig plate (43) and the sensor fixed link (51)
It connects.
2. high voltage isolator angle of eccentricity detection device according to claim 1, which is characterized in that the transmission parts
(1) include first gear (11) and second gear (12), the first gear (11) is engaged with the second gear (12), described
First gear (11) is equipped with mounting hole, and the first gear (11) is connect by mounting hole with the fixing piece (21), described
Second gear (12) is connect by gland (3) with the shaft (41) of the angular transducer (4).
3. high voltage isolator angle of eccentricity detection device according to claim 2, which is characterized in that the first gear
(11) diameter is greater than or equal to the diameter of the second gear (12).
4. high voltage isolator angle of eccentricity detection device according to claim 2, which is characterized in that the first gear
(1) it is equipped with the mounting hole of multiple fixing pieces (21).
5. high voltage isolator angle of eccentricity detection device according to claim 1, which is characterized in that the angle sensor
Device (4) is grating type angle sensor.
6. high voltage isolator angle of eccentricity detection device according to claim 1, which is characterized in that the sensor is solid
Fixed pole (51) is elastic rod.
7. high voltage isolator angle of eccentricity detection device according to claim 1, which is characterized in that the high_voltage isolation
Switch spindle rotation angle detecting apparatus further includes firm banking (6), and the firm banking (6) passes through third universal joint (56) and institute
State lower beam (53) connection.
8. high voltage isolator angle of eccentricity detection device according to claim 7, which is characterized in that the firm banking
(6) it is equipped with controllable magnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710074456.6A CN106705895B (en) | 2017-02-10 | 2017-02-10 | A kind of high voltage isolator angle of eccentricity detection device |
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| CN201710074456.6A CN106705895B (en) | 2017-02-10 | 2017-02-10 | A kind of high voltage isolator angle of eccentricity detection device |
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| CN106705895B true CN106705895B (en) | 2018-07-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109751960A (en) * | 2017-11-07 | 2019-05-14 | 中冶宝钢技术服务有限公司 | Belt feeder Belt Length measuring device |
| CN107917681B (en) * | 2017-11-30 | 2020-04-21 | 国网江苏省电力有限公司检修分公司 | High-voltage isolating switch main shaft rotation angle measuring device and method based on synchronous belt transmission |
| CN108007418B (en) * | 2017-11-30 | 2020-04-21 | 国网江苏省电力有限公司检修分公司 | High-voltage isolating switch transmission shaft rotation angle measuring device and method based on gear transmission |
| CN109061461A (en) * | 2018-09-10 | 2018-12-21 | 广西电网有限责任公司电力科学研究院 | A kind of High Voltage Circuit Breaker Contacts dynamic resistance measuring device |
| CN110966915B (en) * | 2019-08-19 | 2022-07-12 | 平高集团有限公司 | Isolator manufacturing method and driving mechanism output corner-temperature testing device |
| CN111811797B (en) * | 2020-06-29 | 2022-09-06 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
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| CN102254728A (en) * | 2011-06-20 | 2011-11-23 | 张京伦 | Dynamic contact horizontal movement type high-voltage isolation switch allowing for detection of position of dynamic contact |
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| CN104297677A (en) * | 2014-09-26 | 2015-01-21 | 广东电网有限责任公司东莞供电局 | Fixing device used for fixing GIS isolating switch stroke measurement sensor |
| CN206430705U (en) * | 2017-02-10 | 2017-08-22 | 云南电网有限责任公司电力科学研究院 | A kind of high voltage isolator angle of eccentricity detection means |
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| CN102254728A (en) * | 2011-06-20 | 2011-11-23 | 张京伦 | Dynamic contact horizontal movement type high-voltage isolation switch allowing for detection of position of dynamic contact |
| CN104198929A (en) * | 2014-07-14 | 2014-12-10 | 国网上海市电力公司 | Detection device and detection method for outdoor high voltage isolator |
| CN104297677A (en) * | 2014-09-26 | 2015-01-21 | 广东电网有限责任公司东莞供电局 | Fixing device used for fixing GIS isolating switch stroke measurement sensor |
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Effective date of registration: 20210303 Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Patentee before: JIANGSU RUGAO HIGH VOLTAGE ELECTRIC APPARATUS Co.,Ltd. |