CN214011341U - Current transformer monitoring device - Google Patents
Current transformer monitoring device Download PDFInfo
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- CN214011341U CN214011341U CN202022938470.6U CN202022938470U CN214011341U CN 214011341 U CN214011341 U CN 214011341U CN 202022938470 U CN202022938470 U CN 202022938470U CN 214011341 U CN214011341 U CN 214011341U
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- current transformer
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Abstract
The utility model discloses a current transformer monitoring devices, including magnetic conductor, current transformer main part, power strip and ampere meter mechanism, the mounting groove has all been seted up at the both ends of magnetic conductor, the outer wall cover of magnetic conductor is equipped with the current transformer main part, and the top of current transformer main part is fixed with a coupling mechanism. This current transformer monitoring devices, be provided with scale and magnet on through the magnetic conductor, establish the outer wall of magnetic conductor and respectively with power strip and ampere meter mechanism electric connection back with the current transformer main part cover, change the distance between current transformer main part and the magnet through the slip magnetic conductor, its induced-current can take place linear variation when the current transformer main part does not damage, operating personnel can learn through ampere meter mechanism, thereby make things convenient for operating personnel to judge whether the current transformer main part damages the operation of accomplishing its monitoring, and be convenient for carry out basic fixed to the current transformer main part of equidimension not.
Description
Technical Field
The utility model relates to a loading and unloading machinery technical field specifically is a current transformer monitoring devices.
Background
The application of converter on the land bridge is very extensive, and in the converter, hall current transformer is a very important components and parts, it is a detection device of a/D current, its main function is to detect the alternating current-direct current electric current size, and change actual current value into voltage signal, convey to the converter main control board, the main control board can be according to the voltage size that detects, control converter output and judge whether normal is in output current size, on a converter, have a plurality of current transformer at least, this piece is the vulnerable part in the converter too, if damaged just need detect it and change, but it is comparatively inconvenient usually in the actual detection change in-process, concrete problem is as follows:
it generally can't detect out good or bad through conventional means, and it is which one is difficult to determine the damage, if a plurality of whole change, then can cause cost of maintenance to increase, if change the experiment one by one with a new piece, then the fault diagnosis time can increase by a wide margin, can influence the operation of equipment, this is the difficult point of current transformer fault diagnosis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a current transformer monitoring devices to the problem that the current transformer detected is not convenient for that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a current transformer monitoring devices, includes magnetic conductor, current transformer main part, power strip and ampere meter mechanism, the mounting groove has all been seted up at the both ends of magnetic conductor, the outer wall cover of magnetic conductor is equipped with the current transformer main part, and the top of current transformer main part is fixed with first coupling mechanism, first wire is installed at first coupling mechanism's top, and the one end that first coupling mechanism was kept away from to first wire is connected with the power strip, be fixed with third coupling mechanism in the current transformer main part of first coupling mechanism avris, and the third wire is installed at third coupling mechanism's top, the one end that third coupling mechanism was kept away from to the third wire is connected with ampere meter mechanism.
Preferably, the top of the magnetic conductor is provided with a scale, and a magnet is mounted on one side of the magnetic conductor.
Preferably, the installation bin is arranged inside the installation groove, and a spring is connected between the installation bin and the magnetic conductor.
Preferably, the cross section of the installation bin is trapezoidal, and the installation bin and the installation slot form a relative sliding structure.
Preferably, the both sides of the inside bottom in installation storehouse all are fixed with the fixed axle, and the outside cover of fixed axle is equipped with and rotates a section of thick bamboo, the belt is installed in the outside of rotating a section of thick bamboo.
Preferably, a second connecting mechanism is fixed on the top of the power panel, and a second wire is installed on the top of the second connecting mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the scales and the magnets are arranged on the magnetic conductors, the current transformer main body is sleeved on the outer wall of the magnetic conductors and is electrically connected with the power panel and the ammeter mechanism respectively, the distance between the current transformer main body and the magnets is changed by sliding the magnetic conductors, the induced current of the current transformer main body can be linearly changed when the current transformer main body is not damaged, and an operator can know the distance through the ammeter mechanism, so that the operator can conveniently judge whether the current transformer main body is damaged to finish monitoring operation;
2. through the sliding connection of installation storehouse and mounting groove to and the elasticity of spring, make not equidimension current transformer main part can establish on the belt through the cassette of its bottom or the screw rod cover that runs through, and the belt can rotate in the outside of fixed axle with rotating the section of thick bamboo thereupon when current transformer main part slides, and then be convenient for carry out not hindering its slip monitoring when basically fixed to the current transformer main part of equidimension.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top cross-sectional view of a magnetic conductor of the present invention;
FIG. 3 is a schematic side view, cross-sectional structural view of the magnetic conductor of the present invention;
fig. 4 is a circuit diagram of the power panel of the present invention.
In the figure: 1. a magnetic conductor; 2. mounting grooves; 3. calibration; 4. a magnet; 5. installing a bin; 6. a spring; 7. a fixed shaft; 8. a rotating cylinder; 9. a belt; 10. a current transformer body; 11. a first connecting mechanism; 12. a first conductive line; 13. a power panel; 14. a second connecting mechanism; 15. a second conductive line; 16. a third connecting mechanism; 17. a third conductive line; 18. a current meter mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a current transformer monitoring device comprises a magnetic conductor 1, a current transformer main body 10, a power panel 13 and an ammeter mechanism 18, wherein mounting grooves 2 are formed in two ends of the magnetic conductor 1, scales 3 are arranged on the top of the magnetic conductor 1, a magnet 4 is arranged on one side of the magnetic conductor 1, and the scales 3 can be operated conveniently to observe the moving distance of the magnetic conductor 1 in real time;
an installation bin 5 is arranged inside the installation groove 2, and a spring 6 is connected between the installation bin 5 and the magnetic conductor 1, so that the installation bin 5 can be preliminarily fixed inside the installation groove 2;
the cross section of the installation bin 5 is trapezoidal, and the installation bin 5 and the installation slot 2 form a relative sliding structure, so that when an operator extrudes the inclined edges of the installation bin 5 through clamping seats or penetrating screw rods at two ends of the bottom of the current transformer main body 10 and sleeves the outer wall of the magnetic conductor 1, the installation bin 5 can slide into the installation slot 2 to compress the spring 6, the current transformer main body 10 can be sleeved on the outer wall of the magnetic conductor 1 and keeps pretightening force between the current transformer main body 10 and the magnetic conductor 1, and the current transformer main body 10 can be initially fixed;
the two sides of the bottom inside the installation bin 5 are both fixed with fixed shafts 7, the outer sides of the fixed shafts 7 are sleeved with rotating cylinders 8, and the outer sides of the rotating cylinders 8 are provided with belts 9, so that when an operator slides the magnetic conductor 1, the belts 9 tightly attached to the current transformer main body 10 can drive the rotating cylinders 8 to rotate on the outer sides of the fixed shafts 7 without obstructing the sliding;
the outer wall cover of magnetic conductor 1 is equipped with current transformer main part 10, and the top of current transformer main part 10 is fixed with first coupling mechanism 11, first wire 12 is installed at the top of first coupling mechanism 11, and the one end that first wire 12 kept away from first coupling mechanism 11 is connected with power strip 13, the top of power strip 13 is fixed with second coupling mechanism 14, and second wire 15 is installed at the top of second coupling mechanism 14, be fixed with third coupling mechanism 16 on the current transformer main part 10 of first coupling mechanism 11 avris, and third wire 17 is installed at the top of third coupling mechanism 16, the one end that third wire 17 kept away from third coupling mechanism 16 is connected with ampere meter mechanism 18, second wire 15 can make things convenient for operating personnel to be connected power strip 13 with the power.
The working principle is as follows: when the current transformer monitoring device is used, the current transformer main body 10 is sleeved on the outer wall of the magnetic conductor 1 in a sliding way through a clamping seat at the bottom of the current transformer main body or a penetrating screw rod, through the sliding connection between the mounting bin 5 and the mounting groove 2 and the elasticity of the spring 6, the corresponding belt 9 can be kept to be tightly attached to the clamping seats or the screw rods at the two ends of the bottom of the current transformer main body 10, thereby, the primary fixing function can be performed to the current transformer bodies 10 with different sizes, the third conducting wire 17 on the third connecting mechanism 16 is connected with the current meter mechanism 18, the first conducting wire 12 on the first connecting mechanism 11 is connected with the power panel 13, the power panel 13 is connected with the power supply through the second conducting wire 15, the monitoring preparation work can be completed, and meanwhile, in the actual use process, the power panel 13 can be modified by using the parts disassembled from the old equipment, so that the use cost is reduced;
after the preparation is finished, the magnetic conductor 1 and the magnet 4 slide at a constant speed relative to the current transformer main body 10, the rotating cylinder 8 is connected with the fixed shaft 7 in a rotating way through the rotating cylinder 8, so that the belt 9 tightly attached to the current transformer main body 10 can drive the rotating cylinder 8 to rotate on the outer side of the fixed shaft 7, the distance between the current transformer main body 10 and the magnet 4 changes at a constant speed in cooperation with the sliding of the magnetic conductor 1 and the magnet 4, the size of the magnetic field is in direct proportion to the current in a circuit due to the existence of the magnetic field around the electrified conductor, when the size of the current changes, the size of the magnetic field changes along with the change of the size of the magnetic field, the induced current of the current transformer main body 10 also changes, at the moment, whether the display of the current meter mechanism 18 is in a linear change or not, if the current does not change or directly changes to be the maximum value, the current transformer main body 10 is proved to be damaged, and if the current value gradually increases or decreases in the moving process, the main body 10 of the current transformer is proved to be normal, and the detection result is accurate and reliable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a current transformer monitoring devices, includes magnetic conductor (1), current transformer main part (10), power strip (13) and ampere meter mechanism (18), its characterized in that: mounting groove (2) have all been seted up at the both ends of magnetic conductor (1), the outer wall cover of magnetic conductor (1) is equipped with current transformer main part (10), and the top of current transformer main part (10) is fixed with first coupling mechanism (11), first wire (12) are installed at the top of first coupling mechanism (11), and the one end that first coupling mechanism (11) were kept away from in first wire (12) is connected with power strip (13), be fixed with third coupling mechanism (16) on current transformer main part (10) of first coupling mechanism (11) avris, and third wire (17) are installed at the top of third coupling mechanism (16), the one end that third coupling mechanism (16) were kept away from in third wire (17) is connected with current meter mechanism (18).
2. The current transformer monitoring device of claim 1, wherein: the top of magnetic conductor (1) is provided with scale (3), and magnet (4) are installed to one side of magnetic conductor (1).
3. The current transformer monitoring device of claim 1, wherein: the inside of mounting groove (2) is provided with installation storehouse (5), and is connected with spring (6) between installation storehouse (5) and magnetic conductor (1).
4. A current transformer monitoring device according to claim 3, wherein: the cross section of the installation bin (5) is trapezoidal, and the installation bin (5) and the installation slot (2) form a relative sliding structure.
5. A current transformer monitoring device according to claim 3, wherein: the both sides of the inside bottom in installation storehouse (5) all are fixed with fixed axle (7), and the outside cover of fixed axle (7) is equipped with and rotates a section of thick bamboo (8), belt (9) are installed in the outside of rotating a section of thick bamboo (8).
6. The current transformer monitoring device of claim 1, wherein: and a second connecting mechanism (14) is fixed at the top of the power panel (13), and a second lead (15) is installed at the top of the second connecting mechanism (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938470.6U CN214011341U (en) | 2020-12-10 | 2020-12-10 | Current transformer monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938470.6U CN214011341U (en) | 2020-12-10 | 2020-12-10 | Current transformer monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN214011341U true CN214011341U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022938470.6U Active CN214011341U (en) | 2020-12-10 | 2020-12-10 | Current transformer monitoring device |
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| CN (1) | CN214011341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712845A (en) * | 2023-12-21 | 2024-03-15 | 河北美辉科技有限公司 | Intelligent electrical power distribution cabinet |
-
2020
- 2020-12-10 CN CN202022938470.6U patent/CN214011341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712845A (en) * | 2023-12-21 | 2024-03-15 | 河北美辉科技有限公司 | Intelligent electrical power distribution cabinet |
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