CN219715652U - Wireless partial discharge monitoring device - Google Patents
Wireless partial discharge monitoring device Download PDFInfo
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- CN219715652U CN219715652U CN202320824252.0U CN202320824252U CN219715652U CN 219715652 U CN219715652 U CN 219715652U CN 202320824252 U CN202320824252 U CN 202320824252U CN 219715652 U CN219715652 U CN 219715652U
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- partial discharge
- mounting frame
- gear
- monitoring probe
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000001052 transient effect Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a wireless partial discharge monitoring device which comprises a mounting frame, wherein a magnet plate is arranged on one side of the mounting frame, a bidirectional screw rod and a reciprocating screw rod are rotatably arranged on the inner side of the mounting frame, a driving piece is arranged at the top of the mounting frame, the outer wall of the reciprocating screw rod is in threaded connection with a lifting seat, one end of the lifting seat is provided with a monitoring probe, an ultrasonic sensor, a transient ground voltage sensor and a LORA wireless transmission module are arranged in the monitoring probe, the ultrasonic sensor and the transient ground voltage sensor are both in signal connection with the LORA wireless transmission module, and the monitoring probe is electrically connected with an external field host. According to the utility model, the partial discharge condition of the electrical equipment in the switch cabinet can be monitored in real time through the monitoring probe, the ultrasonic sensor, the transient ground voltage sensor and the LORA wireless transmission module, and the monitoring probe can be driven to move vertically through the driving piece, so that the electrical equipment with different heights in the switch cabinet can be monitored, and the monitoring range is enlarged.
Description
Technical Field
The utility model relates to a wireless partial discharge monitoring device.
Background
The operation reliability of the high-voltage switch cabinet and the high-voltage equipment inside the high-voltage switch cabinet directly affects the normal production of the power industry, and when the high-voltage switch cabinet and the high-voltage equipment inside the high-voltage switch cabinet generate partial discharge due to insulation faults, the partial discharge process is often accompanied by physical or chemical phenomena such as pulse current, electromagnetic waves, ultrasonic waves, light, ozone, heat and the like and corresponding processes.
The wireless partial discharge monitoring device can be used for monitoring the partial discharge condition of electrical equipment in the switch cabinet, the existing monitoring device is convenient to install in the switch cabinet, magnetic attraction is often adopted, but the fixing effect of the magnetic attraction is poor, shaking occurs when the switch cabinet is transported, the monitoring device is easily separated from the switch cabinet, and accordingly monitoring work of the monitoring device is affected. In addition, the existing wireless partial discharge monitoring device has limited monitoring range, can only monitor electrical equipment with specific height in the switch cabinet, is difficult to monitor electrical equipment in different positions, and has certain limitation.
It is therefore desirable to provide a wireless partial discharge monitoring device for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a wireless partial discharge monitoring device for solving the problems in the background technology.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a wireless partial discharge monitoring devices, includes the installing frame, installing frame one side is provided with the magnet board, the inboard rotation of installing frame is installed two-way lead screw and reciprocal lead screw, the installing frame top is provided with the driving piece, two-way lead screw outer wall is equipped with two and removes the seat, two remove the seat and cup joint through two sections opposite directions's screw thread and two-way lead screw thread on the two-way lead screw respectively remove seat one end and all be provided with the sliding plate that carries on the back mutually, the sliding plate slides and runs through to be connected with in the installing frame and supports tight board, reciprocal lead screw outer wall threaded connection has the elevating socket, elevating socket one end is provided with the monitoring probe, inside ultrasonic transducer, transient state ground voltage sensor and the wireless transmission module of LORA of being provided with of monitoring probe, ultrasonic transducer and transient state ground voltage sensor all with LORA wireless transmission module signal connection, monitoring probe and external host computer electric connection.
Preferably, the first gear is fixedly sleeved on the outer wall of the bidirectional screw rod, the second gear is fixedly sleeved on the outer wall of the reciprocating screw rod, the driving piece comprises an electric push rod, a driving motor and a driving gear, the electric push rod is arranged at the top of the mounting frame, an output shaft of the electric push rod is connected with the driving motor, the output shaft of the driving motor penetrates through the mounting frame to be connected with the driving gear, and the driving gear is meshed with the second gear.
Preferably, the top of the mounting frame is provided with a bar-shaped groove for the output shaft of the driving motor to transversely move.
Preferably, a limiting rod is fixedly arranged on the inner side of the mounting frame, and the lifting seat is sleeved on the limiting rod in a sliding manner.
Preferably, a temperature sensor is arranged in the monitoring probe, and the temperature sensor is in signal connection with the LORA wireless transmission module.
The beneficial effects of the utility model are as follows: through the magnet board of installing frame one side, adsorb the installation frame and install in cubical switchboard inner wall one side, but through monitoring probe, ultrasonic sensor, transient state ground voltage sensor and LORA wireless transmission module, but the local discharge condition of the interior electrical equipment of real-time supervision cubical switchboard, can drive reciprocal lead screw through the driving piece and rotate, so that the vertical removal of monitoring probe, thereby can monitor the electrical equipment of the inside not co-altitude of cubical switchboard, in order to enlarge the monitoring scope, also can drive two-way lead screw through the driving piece and rotate, the tight board of support of drive both sides is kept away from each other, make the tight board of support of both sides support respectively tightly in the top and the bottom of cubical switchboard inner wall, thereby carry out vertical fixation to the installation frame, in order to improve monitoring devices at cubical switchboard internally mounted's fastness, in order to guarantee the long-term effectual monitoring work of monitoring devices.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but are not intended to limit the scope of the present utility model.
FIG. 1 is a schematic diagram of a structure provided by the present utility model;
FIG. 2 is an enlarged view of the portion A of FIG. 1 provided by the present utility model;
FIG. 3 is a block diagram of the interior of a monitoring probe provided by the present utility model;
fig. 4 is a perspective view of a sliding plate and a tightening plate provided by the present utility model.
1, a mounting frame; 2. a magnet plate; 3. a two-way screw rod; 31. a first gear; 4. a reciprocating screw rod; 41. a second gear; 5. a driving member; 51. an electric push rod; 52. a driving motor; 53. a drive gear; 6. a movable seat; 7. a sliding plate; 8. a pressing plate; 9. a lifting seat; 10. monitoring a probe; 11. an ultrasonic sensor; 12. sensing transient ground voltage; 13. a LORA wireless transmission module; 14. a bar-shaped groove; 15. a limit rod; 16. a temperature sensor.
Detailed Description
Referring to fig. 1 to 4, a wireless partial discharge monitoring device is shown, which comprises a mounting frame 1, one side of the mounting frame 1 is provided with a magnet plate 2, a bidirectional screw rod 3 and a reciprocating screw rod 4 are rotatably installed on the inner side of the mounting frame 1, a driving piece 5 is arranged at the top of the mounting frame 1, two movable seats 6 are respectively sleeved with threads of the bidirectional screw rod 3 in two opposite directions on the bidirectional screw rod 3, two movable seats 6 are respectively provided with a sliding plate 7 at opposite ends, the sliding plate 7 penetrates through the mounting frame 1 in a sliding mode to be connected with a butt-joint plate 8, a lifting seat 9 is connected with the outer wall of the reciprocating screw rod 4 in a threaded mode, a monitoring probe 10 is arranged at one end of the lifting seat 9, an ultrasonic sensor 11, a transient ground voltage sensor 12 and a LORA wireless transmission module 13 are arranged in the monitoring probe 10, the ultrasonic sensor 11 and the transient ground voltage sensor 12 are respectively connected with the LORA wireless transmission module 13 in a signal mode, and the monitoring probe 10 is electrically connected with an external field host.
Further, the outer wall of the bidirectional screw rod 3 is fixedly sleeved with the first gear 31, the outer wall of the reciprocating screw rod 4 is fixedly sleeved with the second gear 41, the driving piece 5 comprises an electric push rod 51, a driving motor 52 and a driving gear 53, the electric push rod 51 is arranged at the top of the mounting frame 1, an output shaft of the electric push rod 51 is connected with the driving motor 52, an output shaft of the driving motor 52 penetrates through the mounting frame 1 to be connected with the driving gear 53, and the driving gear 53 is in meshed connection with the second gear 41.
The output shaft of the driving motor 52 rotates to drive the driving gear 53 to rotate, the driving gear 53 is meshed with the second gear 41 to drive the reciprocating screw rod 4 to rotate, so that the height adjustment process of the lifting seat 9 is achieved, the driving gear 53 can move towards the first gear 31 through the extension of the output shaft of the electric push rod 51 until the driving gear 53 is meshed with the first gear 31, and the bidirectional screw rod 3 can be driven to rotate, so that the firmness of the installation frame 1 in the switch cabinet can be improved.
Further, a bar-shaped groove 14 for the output shaft of the driving motor 52 to move transversely is arranged at the top of the mounting frame 1.
By the provision of the slot 14, space is provided for lateral movement of the output shaft of the drive motor 52.
Further, a limiting rod 15 is fixedly arranged on the inner side of the mounting frame 1, and the lifting seat 9 is sleeved on the limiting rod 15 in a sliding manner.
Through the setting of gag lever post 15 to improve the stability of lifting seat 9 vertical movement.
Further, a temperature sensor 16 is disposed inside the monitoring probe 10, and the temperature sensor 16 is in signal connection with the LORA wireless transmission module 13.
The temperature sensor 16 can be used for detecting the temperature inside the switch cabinet, and when the temperature is higher somewhere, the temperature sensor 16 transmits signals to an external field host through the LORA wireless transmission module 13 so as to be timely perceived by maintenance personnel.
When the intelligent monitoring device is used, the mounting frame 1 is adsorbed and mounted on one side of the inner wall of the switch cabinet through the magnet plate 2 on one side of the mounting frame 1, the ultrasonic sensor 11 and the transient ground voltage sensor 12 in the monitoring probe 10 are used for monitoring partial discharge conditions of electrical equipment in the switch cabinet in real time, so that the insulativity of the high-voltage equipment is judged, the specific partial discharge conditions can be transmitted to an external field host through the LORA wireless transmission module 13, the field host obtains data, the partial discharge conditions and the insulation damage positions are judged through an internal intelligent algorithm, the monitoring work of partial discharge in the switch cabinet is achieved, the driving motor 52 is started to drive the driving gear 53 to rotate, the reciprocating screw rod 4 is driven to rotate through the second gear 41, the lifting seat 9 can be vertically moved along the length direction of the reciprocating screw rod 4, the electrical equipment with different heights in the switch cabinet can be monitored, when the switch cabinet is transported, the mounting frame 1 is prevented from being separated from the inner wall of the switch cabinet due to shaking, the electric push rod 51 is started, the driving gear 53 is enabled to move towards the first gear 31 until the first gear 31 is meshed, the driving gear 3 is driven to rotate, the two sides of the switch cabinet are tightly abutted against the inner wall 8, and the two sides of the monitoring device is firmly arranged at the two sides of the bottom of the inner wall of the switch cabinet, and the two sides of the monitoring device are firmly arranged, and the two sides of the monitoring device is firmly and far away from the inner side of the inner wall of the monitoring device is guaranteed, and the inner tightly, and the two sides of the monitoring device is firmly arranged tightly and driven by the two sides of the monitoring device is tightly and mutually opposite to move tightly and opposite to move tightly, and can move tightly and move tightly opposite to the opposite sides, and opposite to the device.
The above is merely a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions that do not undergo the inventive work should be covered in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a wireless partial discharge monitoring devices which characterized in that: including the installing frame, installing frame one side is provided with the magnet board, the inboard rotation of installing frame is installed two-way lead screw and reciprocal lead screw, the installing frame top is provided with the driving piece, two are equipped with two and remove the seat, two remove the seat and cup joint with two-way lead screw thread through two sections opposite directions's screw thread on the two-way lead screw respectively, two remove seat one end and all be provided with the sliding plate that is on the back of the body mutually, the sliding plate slides and runs through and is connected with in the installing frame and supports tight board, reciprocal lead screw outer wall threaded connection has the elevating socket, elevating socket one end is provided with the monitoring probe, the inside ultrasonic transducer that is provided with of monitoring probe, transient state ground voltage sensor and the wireless transmission module of LORA, ultrasonic transducer and transient state ground voltage sensor all with LORA wireless transmission module signal connection, monitoring probe and external on-site host computer electric connection.
2. The wireless partial discharge monitoring device according to claim 1, wherein: the bidirectional screw rod outer wall is fixedly sleeved with a first gear, the reciprocating screw rod outer wall is fixedly sleeved with a second gear, the driving piece comprises an electric push rod, a driving motor and a driving gear, the electric push rod is arranged at the top of the mounting frame, an output shaft of the electric push rod is connected with the driving motor, the output shaft of the driving motor penetrates through the mounting frame to be connected with the driving gear, and the driving gear is meshed with the second gear.
3. The wireless partial discharge monitoring device according to claim 2, wherein: the top of the mounting frame is provided with a strip-shaped groove for the output shaft of the driving motor to transversely move.
4. The wireless partial discharge monitoring device according to claim 1, wherein: the inside of the mounting frame is fixedly provided with a limiting rod, and the lifting seat is sleeved on the limiting rod in a sliding manner.
5. The wireless partial discharge monitoring device according to claim 1, wherein: the monitoring probe is internally provided with a temperature sensor, and the temperature sensor is in signal connection with the LORA wireless transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824252.0U CN219715652U (en) | 2023-04-14 | 2023-04-14 | Wireless partial discharge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824252.0U CN219715652U (en) | 2023-04-14 | 2023-04-14 | Wireless partial discharge monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715652U true CN219715652U (en) | 2023-09-19 |
Family
ID=88015488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824252.0U Active CN219715652U (en) | 2023-04-14 | 2023-04-14 | Wireless partial discharge monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715652U (en) |
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2023
- 2023-04-14 CN CN202320824252.0U patent/CN219715652U/en active Active
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