CN206430705U - A kind of high voltage isolator angle of eccentricity detection means - Google Patents

A kind of high voltage isolator angle of eccentricity detection means Download PDF

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Publication number
CN206430705U
CN206430705U CN201720131968.7U CN201720131968U CN206430705U CN 206430705 U CN206430705 U CN 206430705U CN 201720131968 U CN201720131968 U CN 201720131968U CN 206430705 U CN206430705 U CN 206430705U
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CN
China
Prior art keywords
gear
high voltage
angle
detection means
voltage isolator
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.)
Withdrawn - After Issue
Application number
CN201720131968.7U
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Chinese (zh)
Inventor
马宏明
张建
程志万
冒友建
王晓娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Yunnan Power System Ltd
Jiangsu Rugao High Voltage Electric Apparatus Co Ltd
Original Assignee
Electric Power Research Institute of Yunnan Power System Ltd
Jiangsu Rugao High Voltage Electric Apparatus Co Ltd
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Application filed by Electric Power Research Institute of Yunnan Power System Ltd, Jiangsu Rugao High Voltage Electric Apparatus Co Ltd filed Critical Electric Power Research Institute of Yunnan Power System Ltd
Priority to CN201720131968.7U priority Critical patent/CN206430705U/en
Application granted granted Critical
Publication of CN206430705U publication Critical patent/CN206430705U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

This application discloses a kind of high voltage isolator angle of eccentricity detection means, including:Drive disk assembly, main shaft hold assembly, angular transducer and adjusting bracket;The main shaft hold assembly includes fixture and holder, and the fixture is connected by the mounting hole set on drive disk assembly with drive disk assembly, and the fixture is connected by connecting hole with holder, is clipped on the main shaft of disconnecting switch, is together rotated with main shaft;The rotating shaft connection drive disk assembly of the angular transducer, the corner of main shaft is transferred to angular transducer by drive disk assembly;The adjusting bracket includes:The sensor fix bar connection of sensor fix bar, upper boom and lower beam, angular transducer and adjusting bracket, it is fixed in sensor fix bar, adjusting bracket is made up of sensor fix bar, upper boom and lower beam universal joint, and the direction and position of each bar can be arbitrarily adjusted as needed.

Description

A kind of high voltage isolator angle of eccentricity detection means
Technical field
The application is related to high pressure electrical domain, more particularly to a kind of high voltage isolator angle of eccentricity detection means.
Background technology
High voltage isolator, is a kind of common high-voltage switch electric appliance for insulating power supply or change operation survey. High voltage isolator is general by current-carrying part, and insulator, transmission mechanism, 5 parts of operating mechanism and support base 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 cause the jam faults of transmission mechanism and operating mechanism, so that occurring closing not in place Or situation about repair apparatus and charging equipment can not be disconnected, have a strong impact on 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 in time, reduce the generation of accident.
In the prior art, judge that the transmission mechanism and operating mechanism of high voltage isolator whether there is jam faults, generally Need to measure the moment of torsion and rotational angle of main shaft in switch action process, and pass through the corresponding pass between moment of torsion and corner System judges whether jam faults.It is general using the shaft end that sensor is directly anchored to main shaft in usual method, or will Axle, which disconnects, makes the detection of the sensor string angle of eccentricity of two ways progress wherein.
The shaft end that sensor is fixed on to main shaft is can be seen that from above two angle of eccentricity detection mode, by high pressure every Structure from switch spindle is limited, and operation is not easy to, it is difficult to detect angle of eccentricity;And need the method that axle disconnects concatenation sensor Destroy main shaft vertical tube, complex operation and need to debug again, it is impossible to having installed or the main shaft of operational outfit is turned The measurement at angle.
Utility model content
This application provides a kind of high voltage isolator angle of eccentricity detection means, so that solve can not be in usual method The problem of main shaft of installation or operational outfit carries out roll angle inspection.
High voltage isolator angle of eccentricity detection means provided herein includes:Drive disk assembly, main shaft hold assembly, Angular transducer and adjusting bracket;
The main shaft hold assembly includes fixture and holder, and the fixture and the holder are equipped with connection Hole, the fixture is connected by connecting hole with holder, is clipped on the main shaft of high voltage isolator;
The drive disk assembly is provided with mounting hole, and the fixture is connected by mounting hole with drive disk assembly;
The rotating shaft of the angular transducer is connected with drive disk assembly;
The adjusting bracket is made up of sensor fix bar, upper boom and lower beam, and the sensor fix bar passes through first Universal joint is connected with the upper boom, and the other end of the upper boom is connected by the second universal joint with the lower beam;
The main body of the angular transducer is connected by sensor stator with the sensor fix bar.
Optionally, the kind of drive of the drive disk assembly is gear drive;The drive disk assembly includes first gear and the Two gears, the first gear is engaged with the second gear, and the first gear is provided with mounting hole, and the first gear is led to Cross mounting hole to be connected with the fixture, the second gear is connected by gland with the rotating shaft of the angular transducer.
Optionally, the diameter of the first gear is more than or equal to the diameter of the second gear.
Optionally, the first gear is provided with the mounting hole of multiple fixtures.
Optionally, the angular transducer in described high voltage isolator angle of eccentricity detection means is raster pattern angle Spend sensor.
Optionally, the sensor fix bar in the adjusting bracket is elastic rod.
Optionally, the high voltage isolator angle of eccentricity detection means also includes firm banking, and the firm banking leads to The 3rd universal joint is crossed to be connected with the lower beam.
Optionally, the firm banking is provided with controllable magnet, and firm banking is by controllable magnetic ferropexy in high_voltage isolation On the cabinet shell of switch.
From above technical scheme, this application provides a kind of high voltage isolator angle of eccentricity detection means, including: Drive disk assembly, main shaft hold assembly, angular transducer and adjusting bracket;The main shaft hold assembly includes fixture and clamping Part, the fixture is connected by the mounting hole set on drive disk assembly with drive disk assembly, the fixture by connecting hole with Holder is connected, and is clipped on the main shaft of disconnecting switch, is together rotated with main shaft;The rotating shaft connection driving section of the angular transducer Part, the angular signal of main shaft is transferred to angular transducer by drive disk assembly;The adjusting bracket includes:Sensor fix bar, Upper boom and lower beam, angular transducer main body are connected by the sensor fix bar of sensor stator and adjusting bracket, are fixed on In sensor fix bar;Adjusting bracket is made up of sensor fix bar, upper boom and lower beam universal joint, can be as needed Arbitrarily adjust the direction and position of each bar.The high voltage isolator angle of eccentricity detection means that the application is provided is clamped by main shaft Angular turn situation in switch motion is transferred to angular transducer by part and drive disk assembly, it is not necessary to fix sensor In the shaft end of high voltage isolator main shaft or disconnect main shaft, can to having installed or operational outfit has been detected, detection speed, It is fast easy to operate, solve usual method and be not suitable for having installed or the technical problem of operational outfit.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below Singly introduce, it should be apparent that, for those of ordinary skills, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the application high voltage isolator angle of eccentricity detection means;
Fig. 2 is the partial structural diagram of the application high voltage isolator angle of eccentricity detection means;
Fig. 3 is the top view of main shaft hold assembly in the application;
Fig. 4 is the structural representation of adjusting bracket in the application.
Illustrate:
Wherein, 1- drive disk assemblies;2- main shaft hold assemblies;3- glands;4- angular transducers;5- adjusting brackets;6- is fixed Base;7- high voltage isolator main shafts;8- motor drive mechanism casings;11- first gears;12- second gears;21- fixtures;22- Holder;41- rotating shafts;42- main bodys;43- sensor stators;51- sensor fix bars;52- upper booms;53- lower beams;54- One universal joint;The universal joints of 55- second;The universal joints of 56- the 3rd.
Embodiment
It is the structural representation of high voltage isolator angle of eccentricity detection means referring to Fig. 1.
As shown in figure 1, the high voltage isolator angle of eccentricity detection means that the application is provided includes:Drive disk assembly 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 fixture 21 and holder 22, the fixture 21 and described Holder 22 is equipped with connecting hole, and the fixture 21 is connected by connecting hole with the holder 22;The He of fixture 21 Fixture 21 and holder 22 are clipped in by holder 22 according to the diameter of axle of high voltage isolator main shaft 7 by the connecting hole of setting On the main shaft 7 of high voltage isolator, together rotated with main shaft.
The drive disk assembly 1 is provided with mounting hole, and the fixture 21 is connected by mounting hole with the drive disk assembly 1;Gu Determine part 21 to be clipped on main shaft 7, together rotated with main shaft 7, the drive disk assembly 1 is used to the angular signal of main shaft 7 being transferred to angle Spend sensor 4.
The rotating shaft 41 of the angular transducer 4 is connected with the drive disk assembly 1;The angular transducer 4 is by drive disk assembly 1 The angular signal passed over is converted into accessible electric signal and exported, and the electric signal of output is to the master to disconnecting switch Axle 7 is judged with the presence or absence of jam faults.
As shown in figure 4, the adjusting bracket 5 is made up of sensor fix bar 51, upper boom 52 and lower beam 53, the sensing Device fix bar 51 is connected 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 are connected with the lower beam 53;
The main body 42 of the angular transducer 4 is connected by sensor stator 43 with sensor fix bar 51;
The adjusting bracket 5 is used to support drive disk assembly 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 is detected;The adjusting bracket 5 is by passing Sensor fix bar 51, upper boom 52, lower beam 53 and universal joint are constituted, and can adapt to empty according to actual measuring environment change shape Between limit, realize to having installed or the angle of eccentricity of operational outfit is measured.
From above technical scheme, the high voltage isolator angle of eccentricity detection means that the application is provided utilizes and 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 drive disk assembly 1 Angular signal is converted into the electric signal for being available for subsequent treatment by device 4, angular transducer 4, to the corner of main shaft 7 of high voltage isolator Detected;Adjusting bracket 5 is by fix bar 51, upper boom 52, lower beam 53, the first universal joint 54 and the structure of the second universal joint 55 Into fixed conveyor parts 1, main shaft hold assembly 2 and angular transducer 4 are fixed in adjusting bracket 5.The height that the application is provided Sensor need not be fixed on the shaft end of high voltage isolator main shaft by pressure disconnecting switch angle of eccentricity detection means, it is not required that Disconnect main shaft and concatenate sensor, simplify operating procedure so that the high voltage isolator angle of eccentricity detection means can be with Applied to having installed or operational outfit.
In a kind of scheme, as shown in Fig. 2 the kind of drive of the drive disk assembly 1 is gear drive;
The drive disk assembly includes first gear 11 and second gear 12, the first gear 11 and the second gear 12 Engagement, first gear 11 is provided with mounting hole, and first gear 11 is connected by mounting hole with the fixture 21, second gear 12 It is connected by gland 3 with the rotating shaft 41 of the angular transducer 4.In actual use, first gear 11 is fixed by mounting hole On fixture 21, together rotated with main shaft 7;Second gear 12 is fixed in the rotating shaft 41 of angular transducer 4, drives angle to pass The rotating shaft 41 of sensor 4 is together rotated;By engaging for first gear 11 and second gear 12, the angular signal of main shaft 7 is transmitted To angular transducer 4, it not only avoid using gear drive and sensor be fixed on main-axis end or disconnect main shaft and could be connected The detection mode of sensor, and error is small during gear drive, and gearratio can be adjusted according to actual needs, carry High measurement accuracy.
In a kind of scheme, the diameter of the first gear 11 is more 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, the corner of main shaft 7 can be directly delivered to by drive disk assembly 1 Angular transducer 4, is easy to data processing;When the diameter of first gear 11 is more than the diameter of second gear 12, first gear 11 corner variable signals can be exaggerated, 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 avoids sensor from bearing load, makes dress Compact conformation is put, precision is higher.
In a kind of scheme, as shown in figure 3, the first gear 11 is provided with the mounting hole of multiple fixtures 21. Different model, the diameter of main shaft 7 possibility of different voltage class disconnecting switch are different in actual use, in order that first gear 11 It is coaxial with main shaft 7 in rotation process, the mounting hole of diverse location is provided with first gear 11, for different main shafts 7 Diameter selects different mounting hole connection fixtures 21, and such drive disk assembly 1 can meet detection means to different model, different electricity The test of grade disconnecting switch is pressed, makes the convenient mounting and clamping of device, rotates concentric.
In a kind of scheme, the angular transducer 4 in described high voltage isolator angle of eccentricity detection means is grating Formula angular transducer.The present embodiment, the type of the angular transducer 4 used is this for intelligent 16 circle absolute value encoders Encoder does not need counter, and a fixed digital code corresponding with position can be all read in the optional position of rotating shaft, tool There is circuit closing, high resolution is reproducible, the characteristics of not having accumulated error, it is to avoid environmental factor is done to testing result Disturb, so as to reduce influence of the working environment to testing result of device.
In a kind of scheme, the sensor fix bar 51 in the adjusting bracket 5 is elastic rod.Because drive disk assembly 1 exists Carry out in angular signal transmittance process, the position of first gear 11 needs to be fixed according to the situation of disconnecting switch main shaft 7, sometimes The situation that first gear 11 can not be engaged fully with second gear 12 can be produced, the accuracy of detection of device is influenceed;By adjusting bracket 5 In sensor fix bar 51 be designed as elastic rod, one can be applied in first gear 11 and the center line connecting direction of second gear 12 Individual active force, is conducive to engaging for first gear 11 and second gear 12, reduces angle signal and is produced when drive disk assembly 1 is transmitted Raw error.Improve accuracy of detection.
In a kind of scheme, as shown in figure 4, the high voltage isolator angle of eccentricity detection means also includes firm banking 6, the firm banking 6 is connected by the 3rd universal joint 56 with the lower beam 53.Firm banking 6 is used for secured adjusted support 5 The position of middle lower beam 53, and then the position of whole high voltage isolator angle of eccentricity detection means is defined.
In a kind of scheme, the firm banking 6 is provided 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 set, magnetic can be controlled as needed, by fixation On the absorption outside the enclosure of base 6 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, the absorption dynamics of controllable magnet can be set according to actual needs, makes solid Determine more to stablize on the outside the enclosure shell 8 of base 6.Not only simplified using controllable magnet and designed, the application of aggrandizement apparatus, and Had certain effect for the raising tool of accuracy of detection.
As can be seen from the above embodiments, the application provides a kind of high voltage isolator angle of eccentricity detection means, including: Drive disk assembly 1, main shaft hold assembly 2, angular transducer 4 and adjusting bracket 5;Main shaft hold assembly 2 includes the He of fixture 21 Holder 22, fixture 21 is connected by the mounting hole set on drive disk assembly 1 with drive disk assembly 1;Fixture 21 passes through connection Hole is connected with holder 22;The rotating shaft 41 of angular transducer 4 is connected with drive disk assembly 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 connected with the sensor fix bar 51 of adjusting bracket 5.Actually make In, fixture 21 on main shaft 7, is together rotated with the connection clip of holder 22 with main shaft 7;Drive disk assembly 1 is by the rotation of main shaft 7 Angle is transferred to angular transducer 4, and angle signal is converted into being available for the electric signal of processing to realize angle of eccentricity by angular transducer 4 Detection;Adjusting bracket 5 passes through sensor fix bar 51, upper boom 52, lower beam 53, the first universal joint 54 and the second Universal connector First 55 constitute the support section that can arbitrarily adjust, and the shape of adjusting bracket 5 can be adjusted according to actual needs, reach that detection is required.
According to above example, present invention also provides some optional sides of high voltage isolator angle of eccentricity detection means Case, i.e.,:The kind of drive of drive disk assembly 1 is gear drive, to improve transmission accuracy;Nibbled by first gear 11 and second gear 12 Close and constitute drive disk assembly 1, first gear 11 is fixed together by mounting hole with fixture 21, second gear 12 and sensor Rotating shaft 41 is connected, for the corner of main shaft 7 is transmitted;The diameter of the first gear 11 is more than or equal to second gear 12 Diameter, apparatus structure can be made compact, precision improve;Angular transducer 4 uses grating type angle sensor, come avoid environment because Influence of the element to testing result;Sensor fix bar 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 it is controllable by what is set on firm banking 6 Whole detection means is fixed on cabinet shell 8 by magnet.
A kind of high voltage isolator angle of eccentricity detection means that the application is provided, by drive disk assembly 1 by angle of eccentricity Signal is transferred to angular transducer 4, without sensor to be fixed on to the shaft end of main shaft and main shaft need not be disconnected to concatenation sensing Device, simplify operation and ensure accuracy of detection, solve usual method be not suitable for detection installed or operational outfit the problem of.

Claims (8)

1. a kind of high voltage isolator angle of eccentricity detection means, the angle of eccentricity for detecting high voltage isolator, its feature It is, including:Drive disk assembly (1), main shaft hold assembly (2), angular transducer (4) and adjusting bracket (5);
The main shaft hold assembly (2) includes fixture (21) and holder (22), the fixture (21) and the holder (22) connecting hole is equipped with, the fixture (21) is connected by connecting hole with the holder (22);
The drive disk assembly (1) is provided with mounting hole, and the fixture (21) is connected by mounting hole with the drive disk assembly (1);
The rotating shaft (41) of the angular transducer (4) is connected with the drive disk assembly (1);
The adjusting bracket (5) is made up of sensor fix bar (51), upper boom (52) and lower beam (53), and the sensor is fixed Bar (51) is connected by the first universal joint (54) with the upper boom (52), and the other end of the upper boom (52) is universal by second Joint (55) is connected with the lower beam (53);
The main body (42) of the angular transducer (4) is connected by sensor stator (43) and the sensor fix bar (51) Connect.
2. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the drive disk assembly (1) first gear (11) and second gear (12) are included, the first gear (11) is engaged with the second gear (12), described First gear (11) is provided with mounting hole, and the first gear (11) is connected by mounting hole with the fixture (21), described Second gear (12) is connected by gland (3) with the rotating shaft (41) of the angular transducer (4).
3. high voltage isolator angle of eccentricity detection means according to claim 2, it is characterised in that the first gear (11) diameter is more than or equal to the diameter of the second gear (12).
4. high voltage isolator angle of eccentricity detection means according to claim 2, it is characterised in that the first gear (11) it is provided with the mounting hole of multiple fixtures (21).
5. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the angle sensor Device (4) is grating type angle sensor.
6. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the sensor is consolidated Fixed pole (51) is elastic rod.
7. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the high_voltage isolation Switch spindle rotation angle detecting apparatus also includes firm banking (6), and the firm banking (6) passes through the 3rd universal joint (56) and institute State lower beam (53) connection.
8. high voltage isolator angle of eccentricity detection means according to claim 7, it is characterised in that the firm banking (6) it is provided with controllable magnet.
CN201720131968.7U 2017-02-10 2017-02-10 A kind of high voltage isolator angle of eccentricity detection means Withdrawn - After Issue CN206430705U (en)

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CN201720131968.7U CN206430705U (en) 2017-02-10 2017-02-10 A kind of high voltage isolator angle of eccentricity detection means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720131968.7U CN206430705U (en) 2017-02-10 2017-02-10 A kind of high voltage isolator angle of eccentricity detection means

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705895A (en) * 2017-02-10 2017-05-24 云南电网有限责任公司电力科学研究院 High-voltage isolator principal axis corner detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705895A (en) * 2017-02-10 2017-05-24 云南电网有限责任公司电力科学研究院 High-voltage isolator principal axis corner detection device
CN106705895B (en) * 2017-02-10 2018-07-24 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 device

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Granted publication date: 20170822

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