CN220252975U - Fastening device of dry-type transformer - Google Patents

Abstract

The utility model discloses a fastening device of a dry-type transformer, which comprises a dry-type transformer main body and a fastening groove. The beneficial effects are that: according to the utility model, the fixing columns and the clamping blocks are adopted, when the dry type transformer main body is fastened, the dry type transformer main body can be directly hoisted above the fastening groove, the fixing columns are aligned to the fixing holes in the vertical downward moving process of the channel steel base, when the fixing columns pass through the fixing holes, the clamping blocks are pressed into the side grooves, the springs are compressed to generate elasticity until the channel steel base moves to the outer sides of the sliding rails, after the clamping blocks completely pass through the fixing holes, the springs rebound to push the clamping blocks to move outwards to clamp the top surface of the channel steel base, and further the dry type transformer main body is fastened, at the moment, the dry type transformer main body cannot move left and right, front and back and up and down, the fastening efficiency is high, and meanwhile, a worker only needs to hoist the dry type transformer main body to finish the fastening operation of the dry type transformer main body, so that the dry type transformer main body is very convenient to use.

Description

Fastening device of dry-type transformer

Technical Field

The utility model relates to the technical field of dry transformers, in particular to a fastening device of a dry transformer.

Background

The dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply refers to a transformer with an iron core and windings not immersed in insulating oil, and the cooling mode is divided into natural air cooling and forced air cooling, and when in natural air cooling, the transformer can continuously run for a long time under the rated capacity.

After searching, the publication number is CN215680323U, the application provides a fastening device of a dry-type transformer, the prior dry-type transformer cannot be fast and stably fastened in the actual use process, loose mounting parts possibly occur in the daily mounting process, the dry-type transformer cannot be ensured to be in a relatively stable state at any time, the problem of being unfavorable for daily use is solved, through the arranged mounting frame, the damping pad, the first clamping inclined plate, the second clamping inclined plate, the first clamping spring, the second clamping spring, the movable rolling ball, the protective rubber pad, the limiting rod, the limiting groove and the sliding groove, the fast fastening operation of the dry-type transformer can be realized, in the actual mounting process, a worker can place the dry-type transformer which needs to be mounted into the mounting frame from the top of the mounting frame, so that the bottom of the dry-type transformer is stably attached to the damping pad, when the dry-type transformer enters the inside of the installation frame, the two sides of the dry-type transformer can be respectively and stably contacted with the protective rubber pads on the surfaces of the first clamping inclined plate and the second clamping inclined plate, the first clamping inclined plate and the second clamping inclined plate can be rapidly and vertically operated in the pressing process of the dry-type transformer, the two sides of the dry-type transformer are gradually and stably jacked and fixed through the first clamping spring and the second clamping spring, the movable rolling ball at one end of the first clamping inclined plate can move in the sliding groove under the rolling condition, the integral stability of the equipment is improved, the limiting rod can be stably and limitedly operated with the limiting groove, the firmness of the equipment design is reflected, however, in the practical use process, the application is not only needed to be put into the installation frame from the top, but also needs to be laterally fixed through the rotating screw rod, the operation is still more troublesome, and the limiting effect on the upper and lower directions is poor, and the fastening efficiency can be further improved.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the fastening device of the dry-type transformer, which has the advantages of high fastening efficiency, convenient operation, convenient adjustment and wide application range, thereby solving the problems in the background art.

(II) technical scheme

In order to achieve the advantages of high fastening efficiency, convenient operation, convenient adjustment and wide application range, the utility model adopts the following specific technical scheme:

the utility model provides a dry-type transformer's fastener, includes dry-type transformer main part and fastening groove, dry-type transformer main part bottom surface fixed mounting has the channel-section steel base, and channel-section steel base both ends top surface runs through and has seted up the fixed orifices, the inside central point of fastening groove puts fixedly connected with first center plate, and first center plate both sides surface is connected with first screw rod through first swivelling joint seat rotation to first screw rod other end runs through fastening groove fixedly connected with first hand wheel, the spout has been seted up on fastening groove top surface, and the inside sliding connection that runs through of spout has first slider to first slider bottom surface and fastening groove inner bottom surface sliding butt, first slider top surface fixedly connected with slide rail, and slide rail bottom surface and fastening groove top surface sliding butt, the inside central point of slide rail is put fixedly connected with second center plate, and second both sides surface is connected with the second screw rod through second swivelling joint seat to the second screw rod runs through slide rail both ends fixedly connected with second hand wheel, the inside sliding connection has the second slider, second slider and second slider runs through second slider and second slider top surface sliding connection, and the inside sliding connection has the side of fixed connection of second slider post, and the inside clamping post has the fixed connection of side.

Further, the diameter of the fixed column is equal to the aperture of the fixed hole, and the distance between the bottom surface of the fixed column and the bottom surface of the clamping block is equal to the height of the fixed hole.

Further, the outer surface of the clamping block is an inclined surface, and the outer surface of the clamping block is subjected to polishing treatment.

Furthermore, the two ends of the spring are fixedly connected with the clamping block and the inner wall of the side groove respectively, and the spring is made of manganese steel.

Further, the vertical sections of the inner wall of the sliding rail and the second sliding block are in a convex shape, and the inner wall of the sliding rail is polished.

Further, the first screw rod penetrates through two ends of the fastening groove and is connected with the fastening groove in a rotating mode.

Further, the second screw penetrates through two ends of the sliding rail and is rotationally connected with the sliding rail.

Further, the width of the sliding rail is smaller than the width of the inner part of the channel steel base.

(III) beneficial effects

Compared with the prior art, the utility model provides a fastening device of a dry-type transformer, which has the following beneficial effects:

(1) According to the utility model, the fixing columns and the clamping blocks are adopted, the fixing columns are aligned with the fixing holes of the channel steel base on the bottom surface of the dry type transformer main body, when the dry type transformer main body is fastened, the dry type transformer main body can be directly hoisted above the fastening grooves, in the process of vertically moving the channel steel base downwards, the fixing columns are aligned with the fixing holes, when the fixing columns pass through the fixing holes, the clamping blocks are pressed into the side grooves, the springs are compressed to generate elastic force until the channel steel base moves to the outer side of the sliding rail, after the clamping blocks completely pass through the fixing holes, the springs rebound, the clamping blocks are pushed to move outwards, the top surface of the channel steel base is clamped, and then the dry type transformer main body is fastened.

(2) According to the utility model, the fixing column with the adjustable position is adopted, a worker can adjust the position of the fixing column according to the position of the fixing hole, when the left and right positions of the fixing column are adjusted, the worker can rotate the first hand wheel, the first hand wheel drives the first screw rod to rotate and further drives the first sliding block in threaded connection with the first screw rod to move left and right, and further drives the fixing column to move left and right.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a fastening device of a dry-type transformer according to the present utility model;

fig. 2 is an enlarged view of a node a of a fastening device of a dry-type transformer according to the present utility model;

FIG. 3 is a schematic diagram illustrating the connection of a second slider and a slide rail according to the present utility model;

fig. 4 is a schematic view showing the external structure of the second slider and the fixing post according to the present utility model.

In the figure:

1. a dry-type transformer body; 2. a channel steel base; 3. a fastening groove; 4. a first screw; 5. a chute; 6. a first slider; 7. a first center panel; 8. a first rotary connection base; 9. a first hand wheel; 10. a fixing hole; 11. a slide rail; 12. a second slider; 13. a second screw; 14. a side groove; 15. a clamping block; 16. a spring; 17. the second hand wheel; 18. fixing the column; 19. the second rotary connecting seat; 20. and a second center panel.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a fastening device of a dry-type transformer.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a fastening device for a dry-type transformer according to an embodiment of the utility model includes a dry-type transformer main body 1 and a fastening groove 3, a channel steel base 2 is fixedly installed on the bottom surface of the dry-type transformer main body 1, fixing holes 10 are formed through the top surfaces of two ends of the channel steel base 2, a first center plate 7 is fixedly connected to the inner center position of the fastening groove 3, two side surfaces of the first center plate 7 are rotatably connected with a first screw 4 through a first rotary connecting seat 8, the first screw 4 is arranged in parallel with the fastening groove 3, the other end of the first screw 4 is fixedly connected with a first hand wheel 9 through the fastening groove 3, the first screw 4 is convenient to rotate, a chute 5 is formed on the top surface of the fastening groove 3, a first slider 6 is slidingly connected through the inside of the chute 5, the width of the first sliding block 6 is equal to that of the sliding groove 5, the sliding groove 5 guides the first sliding block 6, the bottom surface of the first sliding block 6 is in sliding abutting joint with the inner bottom surface of the fastening groove 3, the first screw 4 penetrates through the first sliding block 6 and is in threaded connection with the first sliding block 6, the top surface of the first sliding block 6 is fixedly connected with a sliding rail 11, the bottom surface of the sliding rail 11 is in sliding abutting joint with the top surface of the fastening groove 3, the fastening groove 3 bears the sliding rail 11, the second center plate 20 is fixedly connected with the inner center position of the sliding rail 11, the two side surfaces of the second center plate 20 are rotationally connected with the second screw 13 through a second rotary connecting seat 19, the second screw 13 penetrates through the two ends of the sliding rail 11 and is fixedly connected with second hand wheels 17, the second screw 13 is convenient to rotate, the second sliding block 12 is connected with the inner sliding rail 11 in a sliding way, the second screw 13 penetrates through the second sliding block 12 and is in threaded connection with the second sliding block 12, the top surface of the second sliding block 12 is vertically fixedly connected with a fixed column 18, the side groove 14 is arranged on the surface of the fixing column 18, the clamping block 15 is connected in the side groove 14 in a sliding manner, one end of the clamping block 15 is connected with the inner wall of the side groove 14 through the spring 16, wherein the outer surface of the clamping block 15 is an inclined surface, the outer surface of the clamping block 15 is polished so as to be convenient to enter the side groove 14 after being pressed, the fixing column 18 is aligned with the fixing hole 10 of the channel steel base 2 on the bottom surface of the dry type transformer main body 1, when the dry type transformer main body 1 is fastened, the dry type transformer main body 1 can be directly hoisted above the fastening groove 3, the fixing column 18 is aligned with the fixing hole 10 in the vertical downward moving process of the channel steel base 2, when the fixing column 18 passes through the fixing hole 10, the clamping block 15 is pressed into the side groove 14, the spring 16 compresses to generate elasticity until the channel steel base 2 moves to the outer side of the sliding rail 11, the clamping block 15 completely passes through the fixing hole 10, the spring 16 rebounds, the clamping block 15 is pushed to move outwards to clamp the top surface of the channel steel base 2 so as to fasten the dry type transformer main body 1, at the moment, the dry type transformer main body 1 cannot move left and right, front and back and up and down, fastening efficiency is high, meanwhile, a worker only needs to hoist the dry type transformer main body 1 to finish fastening operation of the dry type transformer main body 1, the use is very convenient, meanwhile, the worker can adjust the position of the fixed column 18 according to the position of the fixed hole 10, when the left and right positions of the fixed column 18 are adjusted, the worker can rotate the first hand wheel 9, the first hand wheel 9 drives the first screw 4 to rotate so as to drive the first sliding block 6 in threaded connection with the first screw 4 to move left and right so as to drive the fixed column 18 to move left and right, meanwhile, when the front and back positions of the fixed column 18 are adjusted, the worker can rotate the second hand wheel 17 drives the second screw 13 to rotate, and then drive the second slider 12 with second screw rod 13 threaded connection and reciprocate, and then drive fixed column 18 back and forth movement, be convenient for match the different length channel-section steel bases 2 and the fixed orifices 10 in different positions of dry-type transformer main part 1 of different models use, position control is convenient, and application scope is wider, has improved the convenience of regulation use.

In one embodiment, the diameter of the fixing post 18 is equal to the diameter of the fixing hole 10, so as to prevent the dry-type transformer body 1 from shaking back and forth and from left to right, and the distance between the bottom surface of the fixing post 18 and the bottom surface of the clamping block 15 is equal to the height of the fixing hole 10, so as to prevent the dry-type transformer body 1 from shaking up and down.

In one embodiment, two ends of the spring 16 are fixedly connected with the clamping block 15 and the inner wall of the side groove 14 respectively, so that the clamping block 15 is prevented from being separated from the side groove 14, and the spring 16 is made of manganese steel.

In one embodiment, the inner wall of the sliding rail 11 and the vertical section of the second sliding block 12 are both in a convex shape, so that the second sliding block 12 is prevented from being separated from the sliding rail 11, and the inner wall of the sliding rail 11 is polished, so that the moving friction force is reduced.

In one embodiment, the first screw 4 penetrates both ends of the fastening groove 3 and is rotatably connected with the fastening groove 3, which is a common structure.

In one embodiment, the second screw 13 penetrates through two ends of the sliding rail 11 and is rotatably connected with the sliding rail 11, which is a common structure.

In one embodiment, the width of the rail 11 is less than the internal width of the channel base 2, so that the channel base 2 is positioned outside the rail 11.

Working principle:

when the dry type transformer main body 1 is fastened, the dry type transformer main body 1 can be directly hoisted above the fastening groove 3, the fixing column 18 is aligned to the fixing hole 10 in the vertical downward moving process of the channel steel base 2, when the fixing column 18 passes through the fixing hole 10, the clamping block 15 is pressed and enters the side groove 14, the spring 16 compresses to generate elastic force until the channel steel base 2 moves to the outer side of the sliding rail 11, after the clamping block 15 completely passes through the fixing hole 10, the spring 16 rebounds to push the clamping block 15 to move outwards to clamp the top surface of the channel steel base 2, and further the dry type transformer main body 1 is fastened, at the moment, the dry type transformer main body 1 cannot move left and right, front and back and up and down, the fastening efficiency is high, meanwhile, the fastening operation of the dry type transformer main body 1 can be completed by workers only by hoisting the dry type transformer main body 1, the use is very convenient, and meanwhile, the staff can adjust the position of fixed column 18 according to fixed orifices 10 position, when adjusting the fixed column 18 left and right sides position, staff rotatable first hand wheel 9, first hand wheel 9 drives first screw rod 4 rotation, and then drive the first slider 6 of threaded connection with first screw rod 4 and control the removal, and then drive the fixed column 18 and control the removal, simultaneously, when adjusting the fixed column 18 front and back position, staff rotatable second hand wheel 17, second hand wheel 17 drives second screw rod 13 rotation, and then drive the second slider 12 of threaded connection with second screw rod 13 and reciprocate, and then drive fixed column 18 back and forth movement, be convenient for match the fixed orifices 10 use of different length channel-section steel bases 2 and different positions of dry-type transformer main part 1 of different models, position adjustment is convenient, application scope is wider, the convenience of adjustment use has been improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a fastener of dry-type transformer, its characterized in that includes dry-type transformer main part (1) and fastening groove (3), dry-type transformer main part (1) bottom surface fixed mounting has channel-section steel base (2), and channel-section steel base (2) both ends top surface runs through and has seted up fixed orifices (10), the inside central point of fastening groove (3) puts fixedly connected with first center plate (7), and first center plate (7) both sides surface through first swivelling joint seat (8) are rotated and are connected with first screw rod (4), and first screw rod (4) other end runs through fastening groove (3) fixedly connected with first hand wheel (9), spout (5) have been seted up to fastening groove (3) top surface, and spout (5) inside run through sliding connection have first slider (6), and first slider (6) bottom surface and fastening groove (3) interior bottom surface sliding butt, first screw rod (4) run through first slider (6) and with first slider (6) threaded connection, first slider (6) top surface fixedly connected with slide rail (11), and slide rail (3) top surface and second center plate (20) are connected with second center plate (20) inside swivelling joint seat (20), and second screw rod (13) run through slide rail (11) both ends fixedly connected with second hand wheel (17), slide rail (11) inside sliding connection has second slider (12), second screw rod (13) run through second slider (12) and with second slider (12) threaded connection, and the vertical fixedly connected with fixed column (18) of second slider (12) top surface to limit groove (14) have been seted up on fixed column (18) surface, the inside sliding connection of limit groove (14) has fixture block (15), and fixture block (15) one end is through spring (16) and limit groove (14) inner wall connection.

2. A fastening device for a dry-type transformer according to claim 1, wherein the diameter of the fixing post (18) is equal to the diameter of the fixing hole (10), and the distance from the bottom surface of the fixing post (18) to the bottom surface of the clamping block (15) is equal to the height of the fixing hole (10).

3. The fastening device of a dry-type transformer according to claim 1, wherein the outer surface of the clamping block (15) is an inclined surface, and the outer surface of the clamping block (15) is polished.

4. The fastening device of a dry-type transformer according to claim 1, wherein two ends of the spring (16) are fixedly connected with the clamping blocks (15) and the inner walls of the side grooves (14), respectively, and the spring (16) is made of manganese steel.

5. The fastening device of a dry-type transformer according to claim 1, wherein the inner wall of the sliding rail (11) and the vertical section of the second sliding block (12) are both convex, and the inner wall of the sliding rail (11) is polished.

6. A fastening device for a dry-type transformer according to claim 1, characterized in that the first screw (4) penetrates both ends of the fastening groove (3) and is rotatably connected with the fastening groove (3).

7. A fastening device for a dry-type transformer according to claim 1, wherein the second screw (13) penetrates both ends of the slide rail (11) and is rotatably connected to the slide rail (11).

8. A fastening device for a dry-type transformer according to claim 1, characterized in that the rail (11) has a width smaller than the inner width of the channel base (2).