CN115458279A

CN115458279A - Straight-through current transformer fixing mechanism

Info

Publication number: CN115458279A
Application number: CN202211110984.XA
Authority: CN
Inventors: 陈智; 王莹; 周海宏
Original assignee: Guangdong Polytechnic Institute
Current assignee: Guangdong Polytechnic Institute
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-09
Anticipated expiration: 2042-09-13
Also published as: CN115458279B

Abstract

The invention relates to a feed-through current transformer fixing mechanism, which comprises: mutual-inductor casing, outstanding buckle, ribbon, primary winding, mutual-inductor casing top is provided with outstanding buckle, be provided with on the outstanding buckle the ribbon, the ribbon can be in on the primary winding, through mutual-inductor casing top sets up outstanding buckle, when the installation mutual-inductor, only need pass the primary winding the mutual-inductor casing to use a ribbon, can fix fast.

Description

Straight-through current transformer fixing mechanism

Technical Field

The invention belongs to the technical field of transformers, and particularly relates to a straight-through type current transformer fixing mechanism.

Background

The traditional method for fixing the current transformer comprises a bottom pin fixing type, wherein a mounting pin is designed on the current transformer and fixed on a cabinet body, and a primary cable or copper bar penetrates through a primary through hole of the current transformer; or a busbar fixing type is adopted, and when the primary winding is a copper bar, the transformer is fixed on the copper bar by using the accessory. The traditional mode installation effectiveness is low, needs operations such as drilling, installation screw to waste time and energy.

Disclosure of Invention

Therefore, the present invention is directed to solving the above-mentioned shortcomings in the prior art, and to providing a fastening mechanism for a feedthrough current transformer.

Therefore, the technical scheme is that the through type current transformer fixing mechanism comprises the following components: mutual-inductor casing, outstanding buckle, ribbon, primary winding, mutual-inductor casing top is provided with outstanding buckle, be provided with on the outstanding buckle the ribbon, the ribbon can be in on the primary winding.

Preferably, a through hole is formed in the transformer shell, and the primary winding can penetrate through the through hole.

Preferably, the mutual inductor housing is shaped as a circular ring.

Preferably, an iron core is arranged inside the mutual inductor shell, and a secondary winding is wound on the iron core.

Preferably, the secondary winding is connected with an outgoing lead.

Preferably, the bottom of the transformer shell is provided with an anti-skidding mechanism.

Preferably, the anti-slip mechanism includes: the novel mutual inductor comprises a first sliding rail, sliding plates, a screw rod and an elastic clamping block, wherein the bottom of a mutual inductor shell is provided with the two first sliding rails, the two first sliding rails are symmetrical about the axis center of the mutual inductor shell, the top of each sliding plate is connected with the corresponding first sliding rail in a sliding mode, the elastic clamping block is provided with two sections of threads with opposite rotating directions and respectively connected with the two sliding plates in a threaded mode, one end of the screw rod is provided with a rotating handle, one end, far away from the rotating handle, of the screw rod is rotatably connected with a stop block, and the top of the stop block is connected with the bottom of the mutual inductor shell.

Preferably, a protection device is further disposed outside the transformer housing, and the protection device includes: the transformer comprises a box body and mounting holes, wherein the transformer shell is arranged in the box body, the box body is provided with a plurality of mounting holes, and the primary winding can pass through the mounting holes.

Preferably, the box body is also internally provided with a cleaning device.

Preferably, the bottom of the box body is also provided with a collecting device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the transformer enclosure of the present invention;

FIG. 3 is a schematic front view of the antiskid device of the present invention;

FIG. 4 is a schematic bottom view of the anti-skid device of the present invention;

FIG. 5 is a schematic front view of the protective device of the present invention;

FIG. 6 is a schematic front view of the cleaning apparatus of the present invention;

figure 7 is a schematic top view of a second rotatable shaft according to the invention;

FIG. 8 is a schematic view of the tap lever of the present invention;

FIG. 9 is a schematic front view of the collection bin of the present invention;

FIG. 10 is a schematic left side view of the mounting plate of the present invention;

the method comprises the following steps of 1, a mutual inductor shell; 2. a protruding buckle; 3. binding; 4. a primary winding; 5. an iron core; 6. a secondary winding; 7. leading out a lead; 8. a first slide rail; 9. a sliding plate; 10. a screw; 11. an elastic clamping block; 12. rotating the handle; 13. a stopper; 14. a through hole; 15. a box body; 16. mounting holes; 17. an air inlet; 18. an air outlet; 19. filtering with a screen; 20. a first motor; 21. a first bevel gear; 22. a second bevel gear; 23. a first rotating shaft; 24. a first support bar; 25. a fan; 26. a first rotating lever; 27. a second rotating lever; 28. a slide bar; 29. a second slide rail; 30. a second support bar; 31. a first connecting rod; 32. a first slider; 33. a first sweeper brush; 34. a mounting ring; 35. a third rotating rod; 36. a first chute; 37. a poke rod; 38. a collection box; 39. a second motor; 40. mounting a plate; 41. a third support bar; 42. a second chute; 43. a third chute; 44. a second slider; 45. a convex column; 46. a fourth rotating rod; 47. a third slide rail; 48. a second connecting rod; 49. a third slider; 50. a second sweeper brush; 51. a dust collecting plate; 52. a dust collecting groove; 53. a first vent; 54. a second vent; 55. a fixed block; 56. a fourth slide rail; 57. a sliding door.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention provides a fixing mechanism of a straight-through current transformer, as shown in figure 1, comprising: mutual-inductor casing 1, outstanding buckle 2, ribbon 3, primary winding 4, 1 top of mutual-inductor casing is provided with outstanding buckle 2, be provided with on the outstanding buckle 2 ribbon 3, ribbon 3 can be in on the primary winding 4.

The working principle and the beneficial effects of the technical scheme are as follows: through set up 1 top of mutual-inductor casing protruding buckle 2, when the installation mutual-inductor, only need pass primary winding 4 the mutual-inductor casing to use a ribbon 3, can fix fast.

In one embodiment, as shown in fig. 2, a through hole 14 is provided on the transformer housing 1, the primary winding 4 can pass through the through hole 14, and the transformer housing is disposed on the primary winding 4.

In one embodiment, the transformer housing 1 is shaped as a torus.

In one embodiment, an iron core 5 is arranged inside the transformer housing 1, and a secondary winding 6 is wound on the iron core 5 to realize an inductance function.

In one embodiment, the secondary winding 6 is connected to an outgoing conductor 7.

In one embodiment, as shown in fig. 3-4, the bottom of the transformer housing 1 is provided with an anti-slip mechanism.

In one embodiment, the anti-skid mechanism comprises: the bottom of the mutual inductor shell 1 is provided with two first sliding rails 8, the two first sliding rails 8 are symmetrical with respect to the axis center of the mutual inductor shell 1, the top of each sliding rail 9 is connected with the corresponding first sliding rail 8 in a sliding mode, the elastic clamping block 11 is provided with two sections of threads with opposite rotation directions on the screw 10, and the two sections of threads are connected with the two sliding plates 9 in a threaded mode respectively.

The working principle and the beneficial effects of the technical scheme are as follows: by rotating the screw 10, the two sliding plates 9 move oppositely on the first sliding rail 8, so that the elastic clamping block 11 contacts and clamps the primary winding 4, the mutual inductor shell 1 is prevented from sliding downwards, and the fixation is firmer.

In one embodiment, a rotating handle 12 is provided at one end of the screw 10 to facilitate rotation of the screw 10.

In one embodiment, the end of the screw rod 10 away from the rotating handle 12 is rotatably connected with a stopper 13, and the top of the stopper 13 is connected with the bottom of the transformer housing 1 to define the position of the screw rod 10.

In one embodiment, as shown in fig. 5 to 8, a protection device is further disposed outside the transformer enclosure 1, and the protection device includes: the transformer shell 1 is arranged in the box 15, the box 15 is provided with a plurality of mounting holes 16, the primary winding 4 can pass through the mounting holes 16, the bottom of the box 15 is provided with the air inlet 17, the right side of the box 15 is provided with the air outlet 18, the air inlet 17 and the air outlet 18 are both provided with the filter screen 19, the first motor 20 is arranged at the inner bottom of the box 15, an output shaft of the first motor 20 is connected with the first bevel gear 21, the first bevel gear 21 is meshed with the second bevel gear 22, the first bevel gear 22 is connected with one end of the first rotating shaft 23, the other end of the first rotating shaft 23 is provided with the fan 25, the fan 25 is arranged at one side of the air outlet 18, the middle part of the first rotating shaft 23 is rotatably connected with the top end of the first supporting rod 24, and the bottom of the first supporting rod 24 is connected with the bottom of the box 15.

In one embodiment, the cabinet 15 also contains a cleaning device, which includes: first dwang 26, second dwang 27, slide bar 28, second slide rail 29, second bracing piece 30, head rod 31, first slider 32, first brush 33, collar 34, third dwang 35, first spout 36, poker rod 37, the one end of first dwang 26 with the one end of the output shaft of first motor 20 is connected perpendicularly, the other end of first dwang 26 with the one end of second dwang 27 is rotated and is connected, the other end of second dwang 27 with the one end of head rod 31 is connected perpendicularly, the other end of head rod 31 with the upper end of first slider 32 is rotated and is connected, the middle part of second dwang 27 with the middle part of slide bar 28 is rotated and is connected, the both ends of slide bar 28 with second slide rail 29 sliding connection, second slide rail 29 is through a plurality of second bracing piece 30 with box 15 is connected, air intake 17 department is provided with collar 34, collar 34 sets up inside the box 15, third dwang 35 both ends with collar 34 inner wall sliding connection, third dwang 35 upper end is provided with first spout 36, first spout 36 with first slider 32 sliding connection, one side of first slider 32 is provided with poker rod 37, the bottom of third dwang 35 is provided with first brush 33, poker rod 37 can with first brush 33 contacts, first brush 33 can contact on the air intake 17 filter screen 19.

The working principle and the beneficial effects of the technical scheme are as follows: the first motor 20 drives the first bevel gear 21 and the second bevel gear 22 to rotate at variable speed, so that the fan 25 rotates to discharge hot air in the box body 15, a heat dissipation effect is achieved, meanwhile, the box body 15 and the two filter screens 19 isolate dust outside the box body 15, and dust falling on the transformer shell 1 is reduced, and heat dissipation is affected;

simultaneously the rotation of first motor 20 drives simultaneously first dwang 26 rotates, first dwang 26 drives second dwang 27 swings, because first dwang 26 drives still can drive when second dwang 27 rotates slide 28 is in slide on the second slide rail 29, make second dwang 27 is the combined motion, and make the one end of keeping away from first dwang 26 of second dwang 27 passes through the head rod 31 first slider 32 drives third dwang 35 rotates, works as first dwang 26 with the junction of second dwang 27 is kept away from gradually during the collar 34, first slider 32 drives the power of third dwang 35 reduces gradually, the slew velocity of third dwang 35 reduces gradually and with second slide rail 29 is perpendicular gradually, at this time, the first slider 32 starts to slide from one end of the first sliding chute 36, the third rotating rod 35 gradually stops rotating, when the first slider 32 gradually moves to the other end of the first sliding chute 36, the first slider 32 gradually pushes the third rotating rod 35 to rotate again, the first sweeper 33 is driven to clean the filter screen 19 at the air inlet 17 by the rotation of the third rotating rod 35, when the third rotating rod 35 stops, the poke rod 37 is driven by the first slider 32 to stir the first sweeper 33, dust attached on the first sweeper 33 is reduced, the cleaning efficiency is improved, the fan 25 and the first sweeper 33 are driven to rotate by the first motor 20 at the same time, and the rotating speeds of the fan and the first sweeper 33 are different by the first bevel gear 21 and the second bevel gear 22, and because the first sweeping brush 33 intermittently sweeps the filter screen 19, the abrasion of the filter screen 19 is reduced, and the service life is prolonged.

In one embodiment, as shown in fig. 9-10, the bottom of the box 15 is provided with a collecting device comprising: the dust collecting device comprises a collecting box 38, a second motor 39, a mounting plate 40, a third support rod 41, a second sliding groove 42, a third sliding groove 43, a second sliding block 44, a convex column 45, a fourth rotating rod 46, a third sliding rail 47, a second connecting rod 48, a third sliding block 49, a second sweeping brush 50, a dust collecting plate 51, a dust collecting groove 52, a first vent 53 and a second vent 54, wherein the top of the collecting box 38 is connected with the bottom of the box body 15, the second motor 39 is arranged on the rear wall inside the collecting box 38, the mounting plate 40 is connected with the rear wall inside the collecting box 38 through a plurality of third support rods 41, the second sliding groove 42 and a third sliding groove 43 are arranged on the mounting plate 40, the second sliding groove 42 is a triangular annular sliding groove, the third sliding groove 43 is horizontally arranged below the second sliding groove 42, an output shaft of the second motor 39 penetrates through the mounting plate 40 to be connected with one end of the fourth sliding block 46, the third rotating rod 46 is provided with the third sliding groove 47, the third sliding block 47 is connected with the second sliding rail 44, the second sliding rod 44 is connected with the front end and the rear end of the second sliding brush 45, the connecting rod 45 is provided with the second sliding groove 52, the second sliding groove 48 is provided with the second sliding groove 48, the connecting rod 48 is provided with the second sliding groove 52, the top of the collection box 38 is provided with the second vent 54, and the second vent 54 is arranged below the air inlet 17.

In one embodiment, the middle of the second connecting rod 48 is further provided with a fixed block 55, the fixed block 55 is slidably connected with a fourth slide rail 56, one end of the fourth slide rail 56 is vertically connected with a sliding door 57, and the sliding door 57 is arranged on the left inner wall of the collecting box 38 and slidably connected with the front inner wall and the rear inner wall of the collecting box 38.

The working principle and the beneficial effects of the technical scheme are as follows: the second motor 39 rotates to drive the fourth rotating rod 46 to rotate, so that the second slider 44 slides along the second chute 42, and simultaneously drives the second connecting rod 48 to move, so that the movement track of the second sweeper 50 is triangular, when the second connecting rod 48 moves in the vertical direction, the sliding door 57 is driven to move up and down, so that air can enter the box body 15 through the collection box 38, when the second sweeper 50 moves in the horizontal direction, the dust on the dust receiving plate 51 is cleaned, the dust is collected in the dust collecting groove 52, when cleaning, the sliding door 57 closes the first ventilation opening 53, so that air is not circulated, so that air is not introduced into the box body 15 from the second ventilation opening 54, so that the dust swept by the first sweeper 33 normally falls, the dust swept by the second sweeper 50 is cleaned, the air flow is prevented from lifting the dust, and the second sweeper 50 is used for unidirectionally cleaning the dust receiving plate 51, so that the dust is always swept to the side of the dust collecting groove 52, and when the dust collecting box 15 is cleaned by other dust collecting devices, and other looped network devices are prevented from being damaged by the dust collecting box 38 or other looped network devices 15.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A feed-through current transformer fixing mechanism, comprising: mutual inductor casing (1), outstanding buckle (2), ribbon (3), primary winding (4), mutual inductor casing (1) top is provided with outstanding buckle (2), be provided with on outstanding buckle (2) ribbon (3), ribbon (3) can be in on primary winding (4).

2. The fastening mechanism for a feedthrough current transformer as claimed in claim 1, characterized in that the transformer housing (1) is provided with a through-opening (14), through which through-opening (14) the primary winding (4) can be passed.

3. The fixing mechanism of a feedthrough current transformer according to claim 1, characterized in that the transformer housing (1) is shaped as a torus.

4. The fixing mechanism of the through current transformer according to claim 1, characterized in that an iron core (5) is arranged inside the transformer housing (1), and a secondary winding (6) is wound on the iron core (5).

5. A feedthrough current transformer fixing mechanism according to claim 4, characterized in that the secondary winding (6) is connected to an outgoing conductor (7).

6. The fixing mechanism of the straight-through current transformer according to claim 1, characterized in that the bottom of the transformer housing (1) is provided with an anti-skid mechanism.

7. The feedthrough current transformer securing mechanism of claim 6, wherein the anti-slip mechanism comprises: the novel transformer shell comprises a first sliding rail (8), a sliding plate (9), a screw rod (10) and an elastic clamping block (11), wherein the bottom of the transformer shell (1) is provided with the two first sliding rails (8), the two first sliding rails (8) are symmetrical about the axis center of the transformer shell (1), the top of the sliding plate (9) is in sliding connection with the first sliding rails (8), the elastic clamping block (11) is provided with two sections of threads which are opposite in turning direction and are respectively in threaded connection with the two sliding plates (9), one end of the screw rod (10) is provided with a rotating handle (12), one end, far away from the rotating handle (12), of the screw rod (10) is rotatably connected with a stop block (13), and the top of the stop block (13) is connected with the bottom of the transformer shell (1).

8. The fixing mechanism of the straight-through current transformer according to claim 1, wherein a protection device is further provided outside the transformer housing (1), and the protection device comprises: the transformer comprises a box body (15) and mounting holes (16), wherein the transformer shell (1) is arranged in the box body (15), the box body (15) is provided with a plurality of the mounting holes (16), and the primary winding (4) can pass through the mounting holes (16).

9. A feedthrough current transformer holding mechanism as claimed in claim 8, characterized in that there are cleaning means inside the case (15).

10. The fixing mechanism of the straight-through current transformer according to claim 9, wherein the bottom of the box body (15) is further provided with a collecting device.