CN216349542U - Integrated intelligent mechanism for monitoring mechanical characteristics of pole-mounted switch - Google Patents
Integrated intelligent mechanism for monitoring mechanical characteristics of pole-mounted switch Download PDFInfo
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- CN216349542U CN216349542U CN202123106116.8U CN202123106116U CN216349542U CN 216349542 U CN216349542 U CN 216349542U CN 202123106116 U CN202123106116 U CN 202123106116U CN 216349542 U CN216349542 U CN 216349542U
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Abstract
The utility model relates to an integrated intelligent mechanism for monitoring mechanical characteristics of a column switch, which comprises a switch main body, wherein a magnetic field generator is rotatably arranged on the switch main body; the front side of the magnetic field generator is provided with a sensor used for capturing the change quantity of the magnetic field generator and then converting the change quantity into output; the angular displacement sensor is arranged on the output shaft of the operating mechanism to detect the rotation angle of the output shaft. The measured data are transmitted back to the system background through the induction of the magnetic field generator, the background combines the read data with the connecting rod parameters of the switch for calculation, finally the stroke of the switch under the corresponding angle can be obtained, and the mechanical characteristics of the switch can be conveniently and quickly monitored.
Description
Technical Field
The utility model relates to the field of switch monitoring, in particular to an integrated intelligent mechanism for monitoring mechanical characteristics of a pole-mounted switch.
Background
At present, with the rapid development of power systems, the whole power network is increasingly large and complex, and countries and society put higher requirements on the stable operation of power grids. The main equipment of the power grid has to keep a good health state and equipment perfectness rate to realize safe and reliable operation, so that the stable operation of the power grid can be guaranteed and the power supply reliability can be improved. The condition maintenance is preventive operation performed according to the real condition of the power equipment, and the condition maintenance plays an irreplaceable role at present when the power grid is continuously enlarged and the requirement of users on the reliability of the power grid is higher and higher. The on-line switch monitoring equipment can determine whether the equipment needs to be overhauled or not through analysis and comparison according to various technical parameters and characteristic changes of the equipment in an operating state based on the actual operating condition of the equipment. And determining the nature, degree, category and position of equipment failure according to the information obtained by state monitoring, the known structural characteristics and parameters and environmental conditions and the operation history of the equipment, and giving comprehensive risk degree evaluation. However, due to the closeness of the outdoor switch and the special operating environment, the on-off state of the switch is difficult to directly observe.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an integrated intelligent column switch mechanical characteristic monitoring mechanism which utilizes an angular displacement sensor and is arranged on an output shaft of an operating mechanism to detect the rotation angle of the output shaft.
The technical scheme of the utility model is as follows: an integrated intelligent mechanism for monitoring mechanical characteristics of a pole-mounted switch comprises a switch main body, wherein a magnetic field generator is rotatably arranged on the switch main body; the front side of the magnetic field generator is provided with a sensor used for capturing the change quantity of the magnetic field generator and then converting the change quantity into output.
Wherein: the sensor is an angular displacement sensor.
Wherein: the switch main body comprises a main connecting rod which horizontally reciprocates; at least two groups of insulating pull rods are arranged above the main connecting rod in an array mode, and the adjacent insulating pull rods are rotatably connected with the main connecting rod through connecting plates; the main connecting rod can drive the insulating pull rod to reciprocate along the vertical direction; one end of the insulating pull rod is fixedly connected with a moving contact; and a static contact is arranged above the moving contact.
Wherein: an output shaft of the operating mechanism is arranged at one end of the main connecting rod close to the left side; the output shaft of the operating mechanism is coaxial with the magnetic field generator; the output shaft of the operating mechanism can drive the magnetic field generator to rotate.
The utility model has the following beneficial effects: the angular displacement sensor is arranged on the output shaft of the operating mechanism to detect the rotation angle of the output shaft. The measured data are transmitted back to the system background through the induction of the magnetic field generator, the background combines the read data with the connecting rod parameters of the switch for calculation, finally the stroke of the switch under the corresponding angle can be obtained, and the mechanical characteristics of the switch can be conveniently and quickly monitored.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in the on-off state;
FIG. 2 is a left side view of the present invention;
fig. 3 is a schematic view of the overall structure in the closed state.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 3, the utility model discloses an integrated intelligent mechanism for monitoring mechanical characteristics of a pole-mounted switch, which comprises a magnetic field generator 1, an angular displacement sensor 2, an operating mechanism output shaft 3, a main connecting rod 4, a connecting plate 5, an insulating pull rod 6, a moving contact 7 and a static contact 8. The measured data are transmitted back to the system background through the induction of the magnetic field generator, the background combines the read data with the connecting rod parameters of the switch for calculation, finally the stroke of the switch under a corresponding angle can be obtained, and the mechanical characteristics of the switch can be conveniently and rapidly monitored, so that the mechanical characteristics of the outdoor switch can be monitored.
Specifically, the output shaft 3 of the operating mechanism is connected with a main connecting rod 4, the main connecting rod 4 is connected with a three-phase connecting plate 5, the upper end of the connecting plate 5 is connected with an insulating pull rod 6, the insulating pull rod extends upwards and is fixed with a moving contact 7, and a static contact 8 is fixed and does not move. The output shaft 3 and the main connecting rod 4 of the operating mechanism, the main connecting rod 4 and the connecting plate 5, and the connecting plate 5 and the insulating pull rod 6 are fixedly connected by pin shafts. A magnetic field generator 1 is arranged on an output shaft 3 of the operating mechanism, and an angular displacement sensor 2 is arranged on the wall of a mechanism box opposite to the magnetic field generator 1.
The utility model specifically works as follows: when a closing action is to be performed, the operating mechanism output shaft 3 rotates to drive the main connecting rod 4 to move, the main connecting rod 4 pushes the connecting rod 5 to move upwards, the connecting rod 5 pushes the connected insulating pull rod 6 and the fixed contact 7 to move upwards, and the moving contact 7 and the fixed contact 8 stop moving until being closed, at the moment, the closing state of the whole mechanism is shown in fig. 2, and the moving process is the closing action. In the process of closing action, magnetic field generator 1 can follow the rotation of operating mechanism output shaft 3 and rotate, and magnetic field will change this moment, and angular displacement sensor 2 in the dead ahead of magnetic field generator 1 can catch the change in magnetic field, gathers corresponding angle signal and passes to the backstage with the signal and carry out the four-bar linkage parameter with whole mechanism and handle together, turns into stroke data output, can accurate monitoring switch's mechanical properties like this.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides an intelligent column switch mechanical characteristic monitoring mechanism of integration, includes the switch main part, its characterized in that: the switch main body is rotatably provided with a magnetic field generator; the front side of the magnetic field generator is provided with a sensor used for capturing the change quantity of the magnetic field generator and then converting the change quantity into output.
2. The integrated intelligent mechanism for monitoring mechanical characteristics of a pole top switch of claim 1, wherein: the sensor is an angular displacement sensor.
3. The integrated intelligent mechanism for monitoring mechanical characteristics of a pole top switch of claim 1, wherein: the switch main body comprises a main connecting rod which horizontally reciprocates; at least two groups of insulating pull rods are arranged above the main connecting rod in an array mode, and the adjacent insulating pull rods are rotatably connected with the main connecting rod through connecting plates; the main connecting rod can drive the insulating pull rod to reciprocate along the vertical direction; one end of the insulating pull rod is fixedly connected with a moving contact; and a static contact is arranged above the moving contact.
4. The integrated intelligent mechanism for monitoring mechanical characteristics of a pole top switch of claim 3, wherein: an output shaft of the operating mechanism is arranged at one end of the main connecting rod close to the left side; the output shaft of the operating mechanism is coaxial with the magnetic field generator; the output shaft of the operating mechanism can drive the magnetic field generator to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106116.8U CN216349542U (en) | 2021-12-10 | 2021-12-10 | Integrated intelligent mechanism for monitoring mechanical characteristics of pole-mounted switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106116.8U CN216349542U (en) | 2021-12-10 | 2021-12-10 | Integrated intelligent mechanism for monitoring mechanical characteristics of pole-mounted switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349542U true CN216349542U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202123106116.8U Active CN216349542U (en) | 2021-12-10 | 2021-12-10 | Integrated intelligent mechanism for monitoring mechanical characteristics of pole-mounted switch |
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| CN (1) | CN216349542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625667A (en) * | 2023-07-25 | 2023-08-22 | 川开电气有限公司 | Online monitoring method for mechanical characteristics of 10kV vacuum circuit breaker |
-
2021
- 2021-12-10 CN CN202123106116.8U patent/CN216349542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625667A (en) * | 2023-07-25 | 2023-08-22 | 川开电气有限公司 | Online monitoring method for mechanical characteristics of 10kV vacuum circuit breaker |
| CN116625667B (en) * | 2023-07-25 | 2023-11-14 | 川开电气有限公司 | Online monitoring method for mechanical characteristics of 10kV vacuum circuit breaker |
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