CN210775756U - Anti-interference high-voltage circuit breaker mechanism stroke measurement system - Google Patents
Anti-interference high-voltage circuit breaker mechanism stroke measurement system Download PDFInfo
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- CN210775756U CN210775756U CN201921352149.0U CN201921352149U CN210775756U CN 210775756 U CN210775756 U CN 210775756U CN 201921352149 U CN201921352149 U CN 201921352149U CN 210775756 U CN210775756 U CN 210775756U
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- circuit breaker
- voltage circuit
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
An anti-interference stroke measuring system of a high-voltage circuit breaker mechanism comprises a sliding track, wherein a groove is formed in the sliding track; the sliding gauge block is arranged in the groove and can move along the direction of the sliding track, and the top of the sliding gauge block is exposed out of the groove and is connected with a lower protective cover plate; the lower protective cover plate consists of an upper transverse plate and a vertical side plate which is connected with one end of the upper transverse plate and is bent downwards, the lower surface of the upper transverse plate is connected with the sliding gauge block, the upper surface of the upper transverse plate is provided with a digital quantity collector, and the inner side of the vertical side plate is provided with an analog quantity collector facing the sliding track; and the other end of the upper transverse plate is provided with a stretched cylinder structure, and the cylinder is inserted into a piston rod joint of a hydraulic mechanism of the high-voltage circuit breaker. Through the structure, the utility model provides a measuring error's that exists among the prior art technical problem, provide one kind and detect accurate high voltage circuit breaker mechanism stroke measurement system.
Description
Technical Field
The utility model relates to a high tension switchgear technical field, especially an anti-interference high voltage circuit breaker stroke measurement system.
Background
Currently, a stroke measuring system of the high-voltage circuit breaker is generally adopted to measure the stroke and the speed of the high-voltage circuit breaker in the opening and closing process. The circuit breaker stroke sensor generally adopts a resistance type stroke sensor or an electromagnetic type stroke sensor. The resistance type stroke sensor measures the stroke through the resistance change of the sensor, and after the resistance type stroke sensor is used for a long time, the resistance card is easy to wear, the measured data jumps and the like, so that the stroke measurement result is influenced. The electromagnetic stroke sensor measures the stroke by adopting the magnetic field change principle, has high measurement precision, and is easily subjected to sudden interference of a working environment. The original high-voltage circuit breaker stroke measuring system only supports data acquisition and measurement of a certain stroke sensor, and a measuring result is influenced by the performance of the sensor, so that whether the measured data is accurate or not cannot be diagnosed, and therefore, the measured data error is very large.
Disclosure of Invention
In order to solve the problems, the utility model provides an anti-interference stroke measuring system of a high-voltage circuit breaker mechanism, which comprises a sliding track, wherein a groove is arranged on the sliding track; the sliding gauge block is arranged in the groove and can move along the direction of the sliding track, and the top of the sliding gauge block is exposed out of the groove and is connected with a lower protective cover plate; the lower protective cover plate consists of an upper transverse plate and a vertical side plate which is connected with one end of the upper transverse plate and is bent downwards, the lower surface of the upper transverse plate is connected with the sliding gauge block, the upper surface of the upper transverse plate is provided with a digital quantity collector, and the inner side of the vertical side plate is provided with an analog quantity collector facing the sliding track; and the other end of the upper transverse plate is provided with a stretched cylinder structure, and the cylinder is inserted into a piston rod joint of a hydraulic mechanism of the high-voltage circuit breaker. Through the structure, the utility model provides a measuring error's that exists among the prior art technical problem.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides an anti-interference high voltage circuit breaker mechanism stroke measurement system which characterized in that: comprises a sliding track, wherein a groove is arranged on the sliding track; the sliding gauge block is arranged in the groove and can move along the direction of the sliding track, and the top of the sliding gauge block is exposed out of the groove and is connected with a lower protective cover plate; the lower protective cover plate consists of an upper transverse plate and a vertical side plate which is connected with one end of the upper transverse plate and is bent downwards, the lower surface of the upper transverse plate is connected with the sliding gauge block, the upper surface of the upper transverse plate is provided with a digital quantity collector, and the inner side of the vertical side plate is provided with an analog quantity collector facing the sliding track; and the other end of the upper transverse plate is provided with a stretched cylinder structure, and the cylinder is inserted into a piston rod joint of a hydraulic mechanism of the high-voltage circuit breaker.
The digital quantity collector consists of a magnetic tape and a magnetic measurement unit, and a magnetic tape protective cover plate is arranged on the outer side of the magnetic tape.
The analog quantity collector consists of an electric brush and a resistor disc.
The sliding rail is provided with a through hole, and the sliding rail is fixed on the mounting and fixing support through the sliding rail and the mounting and fixing support at the bottom by the bolt.
And a cable protective cover plate is arranged between the sliding rail and the mounting and fixing support.
The digital quantity collector is covered with an upper protective cover plate, one end of a bolt is connected to the lower protective cover plate, the other end of the bolt penetrates through the upper protective cover plate, and the upper protective cover plate is positioned on the upper surface of the digital quantity collector.
The utility model has the advantages that:
the utility model has the advantages that on the basis that does not change original circuit breaker mechanism structure, can pass the measuring result to check out test set with analog quantity and two kinds of forms of digital quantity, improved data transmission's flexibility greatly. The comprehensive analysis system for the circuit breaker stroke has the functions of analog quantity and digital quantity acquisition, and carries out comparison analysis on data received by the two channels, so that the influence of external interference on monitoring data is removed, and a final measurement result is obtained.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
An anti-interference high-voltage circuit breaker mechanism stroke measuring system comprises a sliding track 6, wherein a groove is formed in the sliding track 6; the sliding gauge block 7 is arranged in the groove and can move along the direction of the sliding track 6, and the top of the sliding gauge block 7 is exposed out of the groove and is connected with the lower protective cover plate 2; the lower protective cover plate 2 consists of an upper transverse plate and a vertical side plate which is connected with one end of the upper transverse plate and is bent downwards, the lower surface of the upper transverse plate is connected with a sliding gauge block 7, the upper surface of the upper transverse plate is provided with a digital quantity collector, and the inner side of the vertical side plate is provided with an analog quantity collector facing a sliding rail 6; and the other end of the upper transverse plate is provided with a protruded cylinder 9 structure, and the cylinder 9 is inserted into a piston rod joint of a hydraulic mechanism of the high-voltage circuit breaker. The sliding rail 6 is provided with a through hole, and the sliding rail 6 is fixed on the mounting and fixing support 8 through the sliding rail 6 and the mounting and fixing support 8 at the bottom by bolts. When the high-voltage circuit breaker is used, the piston rod connector of the hydraulic mechanism drives the inserted cylinder 9 to move when the high-voltage circuit breaker is switched on and off, so that the whole measuring system moves along the direction of the sliding track 6.
The digital quantity collector consists of a magnetic tape 11 and a magnetic measurement unit 12, and a magnetic tape protective cover plate 10 is arranged on the outer side of the magnetic tape 11. The magnetic measuring unit 12 converts the magnetic signal generated by the magnetic tape 11 into a digital signal in the process of linear motion, and transmits the digital signal to the signal acquisition unit through the cable for analysis and processing.
The analog quantity collector consists of an electric brush 4 and a resistor disc 5. The principle uses the principle of a potentiometer to directly measure displacement, output a direct current voltage signal and remotely transmit the signal to a signal acquisition unit through a cable for analysis and processing.
And a cable protective cover plate 3 is arranged between the sliding track 6 and the mounting and fixing support 8 and is used for fixing and protecting the signal cable and preventing the signal cable from being damaged in the movement process.
The digital quantity collector is covered with an upper protective cover plate 1, one end of a bolt is connected to the lower protective cover plate 2, the other end of the bolt penetrates through the upper protective cover plate 1, and the upper protective cover plate 1 is positioned on the upper surface of the digital quantity collector.
Claims (6)
1. The utility model provides an anti-interference high voltage circuit breaker mechanism stroke measurement system which characterized in that: comprises a sliding track (6), wherein a groove is arranged on the sliding track (6); the sliding gauge block (7) is arranged in the groove and can move along the direction of the sliding track (6), and the top of the sliding gauge block (7) is exposed out of the groove and is connected with the lower protective cover plate (2); the lower protective cover plate (2) consists of an upper transverse plate and a vertical side plate which is connected with one end of the upper transverse plate and bends downwards, the lower surface of the upper transverse plate is connected with a sliding gauge block (7), the upper surface of the upper transverse plate is provided with a digital quantity collector, and the inner side of the vertical side plate is provided with an analog quantity collector facing a sliding track (6); the other end of the upper transverse plate is provided with a cylinder (9) structure which extends out, and the cylinder (9) is inserted into a piston rod joint of a hydraulic mechanism of the high-voltage circuit breaker.
2. A tamper resistant high voltage circuit breaker mechanism stroke measurement system according to claim 1 wherein: the digital quantity collector consists of a magnetic tape (11) and a magnetic measurement unit (12), and a magnetic tape protective cover plate (10) is arranged on the outer side of the magnetic tape (11).
3. A tamper resistant high voltage circuit breaker mechanism stroke measurement system according to claim 1 wherein: the analog quantity collector consists of an electric brush (4) and a resistance card (5).
4. A tamper resistant high voltage circuit breaker mechanism stroke measurement system according to claim 1 wherein: the sliding rail (6) is provided with a through hole, and the bolt fixes the sliding rail (6) on the mounting and fixing support (8) through the sliding rail (6) and the mounting and fixing support (8) at the bottom.
5. The tamper resistant high voltage circuit breaker mechanism stroke measurement system of claim 4, further comprising: and a cable protective cover plate (3) is arranged between the sliding rail (6) and the mounting and fixing bracket (8).
6. A tamper resistant high voltage circuit breaker mechanism stroke measurement system according to claim 1 wherein: the digital quantity collector is covered with an upper protective cover plate (1), one end of a bolt is connected to the lower protective cover plate (2), the other end of the bolt penetrates through the upper protective cover plate (1), and the upper protective cover plate (1) is positioned on the upper surface of the digital quantity collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352149.0U CN210775756U (en) | 2019-08-20 | 2019-08-20 | Anti-interference high-voltage circuit breaker mechanism stroke measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352149.0U CN210775756U (en) | 2019-08-20 | 2019-08-20 | Anti-interference high-voltage circuit breaker mechanism stroke measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775756U true CN210775756U (en) | 2020-06-16 |
Family
ID=71050127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352149.0U Active CN210775756U (en) | 2019-08-20 | 2019-08-20 | Anti-interference high-voltage circuit breaker mechanism stroke measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775756U (en) |
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2019
- 2019-08-20 CN CN201921352149.0U patent/CN210775756U/en active Active
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Effective date of registration: 20231024 Granted publication date: 20200616 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240117 Granted publication date: 20200616 |
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| PD01 | Discharge of preservation of patent |