CN215866860U - Current monitoring device for high-voltage transmission line - Google Patents
Current monitoring device for high-voltage transmission line Download PDFInfo
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- CN215866860U CN215866860U CN202121913832.4U CN202121913832U CN215866860U CN 215866860 U CN215866860 U CN 215866860U CN 202121913832 U CN202121913832 U CN 202121913832U CN 215866860 U CN215866860 U CN 215866860U
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Abstract
The utility model provides a high tension transmission line current monitoring device, including first mount pad and the second mount pad of dismantling the connection, first mount pad fixedly connected with control module and current transformer, and control module and current transformer electric connection, second mount pad fixedly connected with electromagnetic energy collects the mechanism, electromagnetic energy collects the mechanism and includes the magnetic core and around establishing the coil on the magnetic core, coil and control module electric connection, first mount pad and second mount pad enclose out the passageway that is used for wearing to establish the power transmission line, be provided with soft contact piece on the inner wall of passageway. The utility model provides a current monitoring device for a high-voltage transmission line, which can utilize electromagnetic energy around the high-voltage transmission line, so that a battery or an additional power supply line is not required to be arranged, the installation is convenient, frequent maintenance is not required, and the current monitoring device can be used for a long time.
Description
Technical Field
The utility model relates to the technical field of power transmission, in particular to a current monitoring device for a high-voltage power transmission line.
Background
The high-voltage power transmission is a mode of transmitting the voltage output by the generator after boosting the voltage through the transformer for the power plant, and the power transmission in the mode is because the higher the voltage is, the smaller the current is under the condition of transmitting power, so the high-voltage power transmission can reduce the current during power transmission, thereby reducing the heat loss caused by the current and reducing the material cost of long-distance power transmission. In order to ensure the safety and stability of the transmission process, some parameters of the transmission line need to be monitored, one of the very important parameters being the current. In the prior art, most of the current transformers are adopted to form low current signals based on high current in a power transmission line, so that monitoring is facilitated, components needing power supply such as a data processing chip and the like are required to be used besides the current transformers, in the prior art, a battery or a special power supply line is usually adopted to supply power for the devices, the battery needs to be replaced periodically, the maintenance workload is heavy, the cost of the special power supply line is high, and the installation process is complex.
Chinese patent CN112952975A discloses an electromagnetic energy collection device for smart power grids, including banding magnetic core, the equal fixedly connected with collection magnetic plate in both ends of magnetic core, the sectional area of collection magnetic plate is greater than the sectional area of magnetic core, winds on the magnetic core and is equipped with the coil, can collect near transmission line's electromagnetic energy high-efficiently to monitor equipment such as sensors supplies power. The technology can effectively solve the problems of the two power supply modes. However, the prior art is still lack of a technology capable of applying the device to a high-voltage power transmission line.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the current monitoring device for the high-voltage transmission line, which can utilize electromagnetic energy around the high-voltage transmission line, so that a battery or an additional power supply line is not required to be arranged, the installation is convenient, the frequent maintenance is not required, and the current monitoring device can be used for a long time.
In order to achieve the purpose, the utility model adopts the specific scheme that: the utility model provides a high tension transmission line current monitoring device, including first mount pad and the second mount pad of dismantling the connection, first mount pad fixedly connected with control module and current transformer, and control module and current transformer electric connection, second mount pad fixedly connected with electromagnetic energy collects the mechanism, electromagnetic energy collects the mechanism and includes the magnetic core and around establishing the coil on the magnetic core, coil and control module electric connection, first mount pad and second mount pad enclose out the passageway that is used for wearing to establish the power transmission line, be provided with soft contact piece on the inner wall of passageway.
As the further optimization of the current monitoring device of the high-voltage transmission line: the soft contact piece is the arc, the one end of soft contact piece with first mount pad fixed connection, the other one end fixedly connected with locating plate of soft contact piece offers the jack that is used for holding the locating plate on the first mount pad, and the jack intercommunication has the holding tank, and the fixed kicking block that is provided with in the holding tank wears to be equipped with a plurality of compression bolt on the kicking block.
As the further optimization of the current monitoring device of the high-voltage transmission line: at least one notch is arranged on the soft contact piece.
As the further optimization of the current monitoring device of the high-voltage transmission line: two connecting grooves are formed in the first mounting seat, two connecting pieces are fixedly connected with the second mounting seat, and the connecting pieces are correspondingly inserted into the connecting grooves and are fixedly connected with the first mounting seat through connecting bolts.
As the further optimization of the current monitoring device of the high-voltage transmission line: the mounting groove has been seted up on the second mount pad, the electromagnetic energy collection mechanism sets up in the mounting groove, and fixed being provided with two in the mounting groove is used for supporting the support element of magnetic core.
As the further optimization of the current monitoring device of the high-voltage transmission line: the supporting unit comprises a supporting rod fixedly connected with the second mounting seat, a pressing plate is fixedly connected with the supporting rod, and the magnetic core is pressed on the supporting rod through the pressing plate.
As the further optimization of the current monitoring device of the high-voltage transmission line: the clamp plate comprises an arc-shaped plate, two ends of the arc-shaped plate are respectively and integrally connected with an extension plate, and the extension plates are fixedly connected with the supporting rods through fixing bolts.
Has the advantages that: the utility model can utilize electromagnetic energy around the high-voltage transmission line, thereby being free from arranging a battery or an additional power supply line, being convenient for installation, needing no frequent maintenance and being capable of being used for a long time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the support unit.
Description of the drawings: 1-control module, 2-first mounting seat, 3-current transformer, 4-soft contact piece, 5-connecting groove, 6-connecting piece, 7-connecting bolt, 8-notch, 9-second mounting seat, 10-mounting groove, 11-magnetism collecting plate, 12-supporting rod, 13-pressing plate, 14-magnetic core, 15-coil, 16-holding groove, 17-top block, 18-pressing bolt, 19-positioning plate, 20-jack, 21-arc plate, 22-extension plate and 23-fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 and 2, a high tension transmission line current monitoring device, including first mount pad 2 and second mount pad 9 that can dismantle the connection, first mount pad 2 fixedly connected with control module 1 and current transformer 3, and control module 1 and current transformer 3 electric connection, second mount pad 9 fixedly connected with electromagnetic energy collection mechanism, electromagnetic energy collection mechanism includes magnetic core 14 and winds coil 15 of establishing on magnetic core 14, magnetic core 14 still coaxially has linked firmly magnetic collecting plate 11, coil 15 and control module 1 electric connection, first mount pad 2 and second mount pad 9 enclose out the passageway that is used for wearing to establish the power transmission line, be provided with soft contact piece 4 on the inner wall of passageway.
In use, the device is mounted on a power line and the power line is passed through the passageway, specifically, the first mounting block 2 is first placed on the power line, the first mounting block 2 and the second mounting block 9 are then connected, and the coil 15 is electrically connected to the control module 1, thereby completing the installation. After the installation is accomplished, electromagnetic energy collection mechanism is in the magnetic field that forms around the power transmission line to form induced current on coil 15, the induced current inputs and supplies power for control module 1 in control module 1, and control module 1 passes through current transformer 3 and gathers the current value in the power transmission line in the operation process, thereby accomplishes the current monitoring process to power transmission line. The main control module 1 may include a controller, a conversion circuit, a wireless communication unit and a battery, wherein the controller is electrically connected to the current transformer 3 through the conversion circuit, and the wireless communication unit is used for transmitting the monitoring result to the outside, which all belong to conventional technical means in the field and are not described herein again.
The utility model can utilize electromagnetic energy around the high-voltage transmission line, thereby being free from arranging a battery or an additional power supply line, being convenient for installation, needing no frequent maintenance and being capable of being used for a long time.
The specific structure of the soft contact piece 4 is as follows: soft contact piece 4 is the arc, and soft contact piece 4's one end and 2 fixed connection of first mount pad, soft contact piece 4's the other one end fixedly connected with locating plate 19 offer the jack 20 that is used for holding locating plate 19 on the 2 first mount pads, and jack 20 intercommunication has holding tank 16, fixedly in the holding tank 16 being provided with kicking block 17, wears to be equipped with a plurality of compression bolt 18 on the kicking block 17. Specifically speaking, an arc-shaped first positioning groove has been seted up on first mount pad 2, and first positioning groove is linked together with jack 20, a curved second positioning groove has been seted up on second mount pad 9, first positioning groove and second positioning groove enclose and close out the passageway, the one end of soft contact piece 4 is fixed to be set up in first positioning groove, the inner wall contact of soft contact piece 4 and first positioning groove and second positioning groove forms annularly, thereby the winding is on the transmission line, with the help of the frictional force between soft contact piece 4 and the transmission line, can further promote the stability of device position on the transmission line. The soft contact piece 4 may be made of an insulating material such as rubber. The top block 17 is matched with the pressing bolt 18, so that the positioning plate 19 can be pressed in the jack 20, the movement of the positioning plate 19 is avoided, and the stability of the soft contact piece 4 is further improved. The top block 17 can be placed in the accommodating groove 16 in an interference fit manner, and can also be fixedly connected with the first mounting seat 2 in a welding manner and the like.
In order to facilitate bending the soft contact piece 4 so as to wind the soft contact piece 4 on the power transmission line, at least one notch 8 is formed on the soft contact piece 4.
The specific connection mode of the first mounting seat 2 and the second mounting seat 9 is as follows: two connecting grooves 5 are formed in the first mounting seat 2, two connecting pieces 6 are fixedly connected to the second mounting seat 9, and the connecting pieces 6 are correspondingly inserted into the connecting grooves 5 and are fixedly connected with the first mounting seat 2 through connecting bolts 7. Through the cooperation of connection piece 6 and spread groove 5, can restrict the relative position of first mount pad 2 and second mount pad 9, avoid first mount pad 2 and second mount pad 9 dislocation, adopt bolted connection, the installation is simple and convenient more.
The specific setting mode of electromagnetic energy collection mechanism does: the second mounting seat 9 is provided with a mounting groove 10, the electromagnetic energy collecting mechanism is arranged in the mounting groove 10, and two supporting units for supporting the magnetic core 14 are fixedly arranged in the mounting groove 10. In order to improve the stability of the electromagnetic energy collection mechanism, two support units may be respectively close to both ends of the magnetic core 14. The mounting groove 10 can also penetrate through two oppositely arranged side walls of the second mounting block 9, so that the wind resistance is reduced, and the stability of the lifting device on the power transmission line is facilitated.
The specific structure of the supporting unit is as follows: the supporting unit comprises a supporting rod 12 fixedly connected with the second mounting seat 9, a pressing plate 13 is fixedly connected with the supporting rod 12, and the magnetic core 14 is pressed on the supporting rod 12 by the pressing plate 13. In the mounting process, the core 14 is first placed on the support rod 12, and then the pressing plate 13 is fixedly connected to the support rod 12 so as to press the core 14 against the support rod 12.
The specific structure of the pressing plate 13 is: the pressing plate 13 includes an arc plate 21, two ends of the arc plate 21 are respectively and integrally connected with an extension plate 22, and the extension plates 22 are fixedly connected with the supporting rod 12 through fixing bolts 23. The pressing plate 13 is fixedly connected with the supporting rod 12, so that the installation process is simpler and more convenient. In addition, a groove may be formed on the supporting rod 12, the magnetic core 14 is placed in the groove, and the pressing plate 13 is used to press the magnetic core 14 into the groove, so as to further improve the stability of the magnetic core 14.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a high tension transmission line current monitoring devices which characterized in that: including first mount pad (2) and second mount pad (9) that can dismantle the connection, first mount pad (2) fixedly connected with control module (1) and current transformer (3), and control module (1) and current transformer (3) electric connection, second mount pad (9) fixedly connected with electromagnetic energy collects the mechanism, electromagnetic energy collects the mechanism and includes magnetic core (14) and around establishing coil (15) on magnetic core (14), coil (15) and control module (1) electric connection, first mount pad (2) and second mount pad (9) enclose out the passageway that is used for wearing to establish the power transmission line, be provided with soft contact piece (4) on the inner wall of passageway.
2. The device for monitoring the current of a high-voltage transmission line according to claim 1, characterized in that: soft contact piece (4) are the arc, the one end of soft contact piece (4) with first mount pad (2) fixed connection, the other one end fixedly connected with locating plate (19) of soft contact piece (4), offer jack (20) that are used for holding locating plate (19) on first mount pad (2), jack (20) intercommunication has holding tank (16), fixedly in holding tank (16) being provided with kicking block (17), wears to be equipped with a plurality of clamp bolt (18) on kicking block (17).
3. The device for monitoring the current of a high-voltage transmission line according to claim 2, characterized in that: the soft contact piece (4) is provided with at least one notch (8).
4. The device for monitoring the current of a high-voltage transmission line according to claim 1, characterized in that: two connecting grooves (5) are formed in the first mounting seat (2), two connecting pieces (6) are fixedly connected to the second mounting seat (9), and the connecting pieces (6) are correspondingly inserted into the connecting grooves (5) and are fixedly connected with the first mounting seat (2) through connecting bolts (7).
5. The device for monitoring the current of a high-voltage transmission line according to claim 1, characterized in that: the electromagnetic energy collection device is characterized in that a mounting groove (10) is formed in the second mounting seat (9), the electromagnetic energy collection mechanism is arranged in the mounting groove (10), and two supporting units used for supporting the magnetic core (14) are fixedly arranged in the mounting groove (10).
6. The device for monitoring the current of a high-voltage transmission line according to claim 5, characterized in that: the supporting unit comprises a supporting rod (12) fixedly connected with the second mounting seat (9), a pressing plate (13) is fixedly connected with the supporting rod (12), and the magnetic core (14) is pressed on the supporting rod (12) through the pressing plate (13).
7. The device for monitoring the current of a high-voltage transmission line according to claim 6, characterized in that: the pressing plate (13) comprises an arc-shaped plate (21), two ends of the arc-shaped plate (21) are respectively and integrally connected with an extension plate (22), and the extension plates (22) are fixedly connected with the supporting rods (12) through fixing bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121913832.4U CN215866860U (en) | 2021-08-16 | 2021-08-16 | Current monitoring device for high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121913832.4U CN215866860U (en) | 2021-08-16 | 2021-08-16 | Current monitoring device for high-voltage transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866860U true CN215866860U (en) | 2022-02-18 |
Family
ID=80239275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121913832.4U Active CN215866860U (en) | 2021-08-16 | 2021-08-16 | Current monitoring device for high-voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866860U (en) |
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2021
- 2021-08-16 CN CN202121913832.4U patent/CN215866860U/en active Active
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