CN219758317U - Mutual inductance measuring device - Google Patents
Mutual inductance measuring device Download PDFInfo
- Publication number
- CN219758317U CN219758317U CN202320762822.8U CN202320762822U CN219758317U CN 219758317 U CN219758317 U CN 219758317U CN 202320762822 U CN202320762822 U CN 202320762822U CN 219758317 U CN219758317 U CN 219758317U
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- China
- Prior art keywords
- threaded rod
- seat
- mutual inductance
- wire fixing
- measurement device
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- 210000000078 claw Anatomy 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a mutual inductance measuring device which comprises a mounting seat, wherein a connecting seat is fixedly arranged in the middle of the top end of the mounting seat, a mutual inductor body is fixedly arranged at the top end of the connecting seat, a wire fixing seat is fixedly arranged on one side of the mutual inductor body, a rotating hole is formed in one side of the top end of the wire fixing seat, a first threaded rod is rotatably arranged in the rotating hole, a knob is fixedly connected to the top end of the first threaded rod, and a second threaded rod is fixedly connected to the inside of the wire fixing seat.
Description
Technical Field
The utility model relates to the field of transformers, in particular to a mutual inductance measuring device.
Background
The transformer is an instrument for converting primary side large current into secondary side small current according to an electromagnetic induction principle to measure, and the current transformer consists of a closed iron core and a winding.
The existing transformer is generally directly penetrated from the middle part by the high-voltage wire to measure the internal current of the transformer, but the high-voltage wire can shake randomly due to the fact that the high-voltage wire cannot be clamped and limited during use, friction is generated between the high-voltage wire and the transformer, and then the outer surface skin of the high-voltage wire is easy to damage, so that certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a mutual inductance measuring device, which solves the problems that the high-voltage wire can shake randomly due to the fact that the clamping limit cannot be carried out on the high-voltage wire in the background technology, friction is generated between the high-voltage wire and a mutual inductor, the outer surface of the high-voltage wire is easy to damage, and certain potential safety hazards exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mutual inductance measurement device, includes the mount pad, the fixed connecting seat that is provided with in middle part on mount pad top, the fixed transformer body that is provided with in top of connecting seat, the fixed solidus seat that is provided with in one side of transformer body, the commentaries on classics hole has been seted up on one side on solidus seat top, the inside rotation of commentaries on classics hole is provided with first threaded rod, the top fixedly connected with knob of first threaded rod, the bottom of first threaded rod extends to the inside fixedly connected with second threaded rod of solidus seat, the surface of first threaded rod and the equal screw thread in surface of second threaded rod are provided with the sleeve, two the equal fixed connecting rod that is provided with in telescopic one side, two the connecting rod is kept away from the equal fixed solidus claw that is provided with in telescopic one end, the through wires hole has all been seted up at the middle part of solidus seat both sides.
Through clockwise rotation knob, drive first threaded rod and second threaded rod clockwise rotation, drive two sleeves and remove in opposite directions, drive two solidus claws and remove in opposite directions, it is spacing to carry out the centre gripping to the high-voltage line, avoid high-voltage line can rock at will in the use, reduce and produce the friction between high-voltage line and the mutual-inductor body, and then prevent that the skin of high-voltage line from damaging, reduce the potential safety hazard.
Preferably, the through hole has been seted up at the middle part of mutual-inductor body, the through hole corresponds the setting with two through wires holes, is convenient for pass the inside of mutual-inductor body with high-voltage line.
Preferably, the four corners at the top end of the mounting seat are provided with mounting holes, and the device is convenient to fixedly mount through the arrangement of the four mounting holes.
Preferably, two binding posts are fixedly arranged on one side of the connecting seat, so that the cable can be conveniently connected.
Preferably, the direction of the threads formed on the surface of the first threaded rod is opposite to the direction of the threads formed on the surface of the second threaded rod, so that the moving directions of the two sleeves are ensured.
Preferably, the inner sides of the two wire fixing claws are fixedly provided with protection pads, and the high-voltage wires can be protected through the arrangement of the protection pads.
Preferably, two one sides of the sleeves far away from the connecting rod are fixedly provided with sliding blocks, the inner sides of the wire fixing seats are provided with sliding grooves, and the two sliding blocks are in sliding connection with the sliding grooves to ensure stable up-and-down movement of the two sleeves.
Compared with the prior art, the utility model has the beneficial effects that:
through clockwise rotation knob, drive first threaded rod and second threaded rod clockwise rotation, drive two sleeves and remove in opposite directions, drive two solidus claws and remove in opposite directions, it is spacing to carry out the centre gripping to the high-voltage line, avoid high-voltage line can rock at will in the use, reduce and produce the friction between high-voltage line and the mutual-inductor body, and then prevent that the skin of high-voltage line from damaging, reduce the potential safety hazard.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
fig. 4 is an enlarged view of a portion a of the present utility model.
In the figure: 1. a mounting base; 2. a mounting hole; 3. a connecting seat; 4. binding posts; 5. a transformer body; 6. a wire fixing seat; 7. a through hole; 8. a threading hole; 9. a turning hole; 10. a first threaded rod; 11. a knob; 12. a second threaded rod; 13. a sleeve; 14. a slide block; 15. a chute; 16. a connecting rod; 17. a wire fixing claw; 18. and a protective pad.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a mutual inductance measurement device, which comprises a mounting seat 1, wherein the middle part of the top end of the mounting seat 1 is fixedly provided with a connecting seat 3, the top end of the connecting seat 3 is fixedly provided with a mutual inductor body 5, one side of the mutual inductor body 5 is fixedly provided with a wire fixing seat 6, one side of the top end of the wire fixing seat 6 is provided with a rotating hole 9, the inside of the rotating hole 9 is rotatably provided with a first threaded rod 10, the top end of the first threaded rod 10 is fixedly connected with a knob 11, the bottom end of the first threaded rod 10 extends to the inside of the wire fixing seat 6 and is fixedly connected with a second threaded rod 12, the surfaces of the first threaded rod 10 and the surfaces of the second threaded rod 12 are respectively provided with a sleeve 13, one side of each sleeve 13 is fixedly provided with a connecting rod 16, one ends of each connecting rod 16 far from each sleeve 13 are respectively fixedly provided with a wire fixing claw 17, the middle parts of two sides of the wire fixing seat 6 are respectively provided with a threading hole 8, the first threaded rod 10 and the second threaded rod 12 are driven to rotate clockwise through the knob 11 so as to drive the first threaded rod 10 and the second threaded rod 12 to drive the two sleeves 13 to move clockwise to drive the two wire fixing claws 17 to move clockwise, thereby reduce the potential safety hazards between the high voltage wire and the high voltage wire, and further high voltage wire can be prevented from being broken and high voltage wire, and further high voltage wire and the potential safety device can be prevented from being broken.
Referring to fig. 1-2, further, a through hole 7 is provided in the middle of the transformer body 5, the through hole 7 corresponds to two threading holes 8 to facilitate the high-voltage wire to pass through the inside of the transformer body 5, four corners at the top end of the mounting seat 1 are provided with mounting holes 2, the device is fixedly mounted through the arrangement of the four mounting holes 2, and two binding posts 4 are fixedly arranged on one side of the connecting seat 3 to facilitate the connection of cables.
Referring to fig. 2-4, further, the direction of the threads formed on the surface of the first threaded rod 10 is opposite to the direction of the threads formed on the surface of the second threaded rod 12, so as to ensure the moving direction of the two sleeves 13, the inner sides of the two wire fixing claws 17 are fixedly provided with protection pads 18, the protection effect on the high-voltage wire can be achieved through the arrangement of the protection pads 18, the side, far away from the connecting rod 16, of the two sleeves 13 is fixedly provided with sliding blocks 14, the inner side of the wire fixing seat 6 is provided with sliding grooves 15, and the two sliding blocks 14 are in sliding connection with the sliding grooves 15, so that the stable up-down movement of the two sleeves 13 is ensured.
When the embodiment of the utility model is used, the following steps are adopted: one end of the high-voltage wire sequentially passes through the two threading holes 8 and the through hole 7, and then the knob 11 is rotated clockwise to drive the first threaded rod 10 and the second threaded rod 12 to rotate clockwise to drive the two sleeves 13 to move in opposite directions and drive the two wire fixing claws 17 to move in opposite directions so as to clamp and limit the high-voltage wire, so that the high-voltage wire can shake randomly in the use process, friction is generated between the high-voltage wire and the transformer body 5, the outer skin of the high-voltage wire is prevented from being damaged, and potential safety hazards are reduced. When the high-voltage wire needs to be taken out, the knob 11 is rotated anticlockwise to drive the first threaded rod 10 and the second threaded rod 12 to rotate anticlockwise to drive the two sleeves 13 to move back to drive the two wire fixing claws 17 to move back to avoid limiting and clamping the high-voltage wire, and the high-voltage wire is convenient to detach.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Mutual inductance measurement device, including mount pad (1), its characterized in that: the utility model discloses a wire fixing device for the transformer comprises a mounting seat (1), and is characterized in that a connecting seat (3) is fixedly arranged in the middle of the top of the mounting seat (1), a transformer body (5) is fixedly arranged on the top of the connecting seat (3), a wire fixing seat (6) is fixedly arranged on one side of the transformer body (5), a rotating hole (9) is formed in one side of the top of the wire fixing seat (6), a first threaded rod (10) is rotatably arranged in the middle of the rotating hole (9), a knob (11) is fixedly connected to the top of the first threaded rod (10), a second threaded rod (12) is fixedly connected to the bottom of the first threaded rod (10), a sleeve (13) is arranged on the surface of the first threaded rod (10) and the surface of the second threaded rod (12), a connecting rod (16) is fixedly arranged on one side of the sleeve (13), a wire fixing claw (17) is fixedly arranged on one end of the connecting rod (16) away from the sleeve (13), and threading holes (8) are formed in the middle of the two sides of the wire fixing seat (6).
2. A mutual inductance measurement device according to claim 1, characterized in that: through holes (7) are formed in the middle of the transformer body (5), and the through holes (7) and the two threading holes (8) are correspondingly formed.
3. A mutual inductance measurement device according to claim 1, characterized in that: four corners at the top end of the mounting seat (1) are provided with mounting holes (2).
4. A mutual inductance measurement device according to claim 1, characterized in that: two binding posts (4) are fixedly arranged on one side of the connecting seat (3).
5. A mutual inductance measurement device according to claim 1, characterized in that: the direction of the threads formed on the surface of the first threaded rod (10) is opposite to the direction of the threads formed on the surface of the second threaded rod (12).
6. A mutual inductance measurement device according to claim 1, characterized in that: the inner sides of the two wire fixing claws (17) are fixedly provided with protection pads (18).
7. A mutual inductance measurement device according to claim 1, characterized in that: two sleeve (13) keep away from one side of connecting rod (16) all fixedly provided with slider (14), spout (15) have been seted up to the inboard of solidus seat (6), two slider (14) all with spout (15) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762822.8U CN219758317U (en) | 2023-04-10 | 2023-04-10 | Mutual inductance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762822.8U CN219758317U (en) | 2023-04-10 | 2023-04-10 | Mutual inductance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758317U true CN219758317U (en) | 2023-09-26 |
Family
ID=88090336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320762822.8U Active CN219758317U (en) | 2023-04-10 | 2023-04-10 | Mutual inductance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758317U (en) |
-
2023
- 2023-04-10 CN CN202320762822.8U patent/CN219758317U/en active Active
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