CN219476472U - Anti-rotation structure of transformer winding - Google Patents

Abstract

The utility model discloses an anti-rotation structure of a transformer winding, which comprises a winding main body, wherein a square block is fixedly connected to the bottom of the winding main body, a fixing strip is fixedly connected to the surface of the winding main body, a supporting block is arranged on the surface of the fixing strip, a limiting rod is arranged in the supporting block, the inner side of the limiting rod penetrates through the supporting block, a rotating groove is formed in the supporting block, a rotating plate is movably connected in the rotating groove through a pin shaft, a clamping block is fixedly connected to the bottom of the rotating plate, a clamping groove matched with the clamping block for use is formed in the surface of the limiting rod, a moving groove is formed in the supporting block, and a moving strip is connected in the moving groove in a sliding mode. The utility model uses the fixing component to fix the winding, when the winding runs, the winding is prevented from rotating, and simultaneously, the sound is generated, the rotation is prevented from influencing the running of the winding, and unnecessary trouble is not brought to a user.

Description

Anti-rotation structure of transformer winding

Technical Field

The utility model relates to the technical field of transformers, in particular to an anti-rotation structure of a transformer winding.

Background

The transformer is also called as instrument transformer, can change high voltage into low voltage and large current into small current, and is used in measuring or protecting system.

According to the shielding winding structure for the current transformer, which is disclosed by the Chinese patent network and has the patent number of CN205751846U, the current transformer is provided with a primary winding and a secondary winding serving as a measuring winding, the secondary winding is wound on an annular iron core, the shielding winding wound on the annular iron core is arranged outside the secondary winding, the shielding winding comprises N coils, N is an even number larger than zero, the N coils are evenly distributed along the outer circumference of the secondary coil, the N coils are wound in pairs, the two opposite coils are wound in opposite directions and are in short circuit with each other, the current transformer is beneficial to solving the problem that the current transformer is easy to be interfered by an external magnetic field, but the current transformer winding is not provided with an anti-rotation component, and can generate rotation when the winding runs, and simultaneously generates sound to influence the running of the winding, so that unnecessary troubles are brought to a user.

Therefore, the transformer winding needs to be designed and modified, and the rotation phenomenon of the transformer winding is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an anti-rotation structure of a transformer winding, which has the advantage of preventing rotation and solves the rotation problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer winding prevents changeing structure, includes winding main part, winding main part's bottom fixedly connected with square, winding main part's fixed surface is connected with the fixed strip, the surface of fixed strip is provided with the supporting shoe, the inside of supporting shoe is provided with the gag lever post, the inboard of gag lever post runs through to the inside of supporting shoe, the change groove has been seted up to the inside of supporting shoe, the inside of change groove has the change board through round pin axle swing joint, the bottom fixedly connected with fixture block of change board, the draw-in groove that uses with the fixture block cooperation has been seted up on the surface of gag lever post.

As the preferable mode of the utility model, the support block is internally provided with a moving groove, the moving groove is internally connected with a moving bar in a sliding way, and the top of the moving bar is fixedly connected with a pushing plate.

As the preferable mode of the utility model, the inside of the supporting block is provided with the sliding groove, the top of the moving bar is fixedly connected with the short block which is in sliding connection with the sliding groove, the outer side of the short block is fixedly connected with the spring plate, and the outer side of the spring plate is fixedly connected with the outer side of the inner wall of the sliding groove.

As a preferable mode of the utility model, pressing plates are fixedly connected from the inner side of the moving bar to the inner side of the supporting block, and the number of the pressing plates is two.

As the preferable mode of the utility model, the outer side of the limiting rod penetrates through the outer side of the supporting block and is fixedly connected with a round block, and the surface of the round block is provided with anti-skid patterns.

As preferable mode of the utility model, the surfaces of the supporting blocks and the fixing strips are respectively provided with a corrosion-resistant layer, and the number of the supporting blocks is two.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model uses the fixing component to fix the winding, when the winding runs, the winding is prevented from rotating, and simultaneously, the sound is generated, the rotation is prevented from influencing the running of the winding, and unnecessary trouble is not brought to a user.

2. According to the utility model, the movable groove, the movable bar and the pushing plate are arranged, so that the rotating plate and the clamping block can be pushed to rotate, and the rotating convenience of the rotating plate and the clamping block is improved.

3. According to the utility model, the sliding groove, the short block and the spring plate are arranged, so that the moving strip can be limited, and the stability of the moving strip is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view in front cross-section of a support block of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a winding body; 2. a square block; 3. a fixing strip; 4. a support block; 5. a limit rod; 6. a rotary groove; 7. a rotating plate; 8. a clamping block; 9. a clamping groove; 10. a moving groove; 11. moving the bar; 12. a pushing plate; 13. a sliding groove; 14. short blocks; 15. a spring plate; 16. pressing the plate; 17. round blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the anti-rotation structure of the transformer winding provided by the utility model comprises a winding main body 1, wherein a square block 2 is fixedly connected to the bottom of the winding main body 1, a fixing strip 3 is fixedly connected to the surface of the winding main body 1, a supporting block 4 is arranged on the surface of the fixing strip 3, a limiting rod 5 is arranged in the supporting block 4, the inner side of the limiting rod 5 penetrates into the supporting block 4, a rotary groove 6 is formed in the supporting block 4, a rotary plate 7 is movably connected to the inside of the rotary groove 6 through a pin shaft, a clamping block 8 is fixedly connected to the bottom of the rotary plate 7, and a clamping groove 9 matched with the clamping block 8 is formed in the surface of the limiting rod 5.

Referring to fig. 3, a moving groove 10 is formed in the support block 4, a moving bar 11 is slidably connected in the moving groove 10, and a pushing plate 12 is fixedly connected to the top of the moving bar 11.

As a technical optimization scheme of the utility model, the rotating plate 7 and the clamping block 8 can be pushed to rotate by arranging the moving groove 10, the moving bar 11 and the pushing plate 12, so that the rotating convenience of the rotating plate 7 and the clamping block 8 is improved.

Referring to fig. 3, a sliding groove 13 is formed in the support block 4, a short block 14 slidably connected with the sliding groove 13 is fixedly connected to the top of the moving bar 11, a spring plate 15 is fixedly connected to the outer side of the short block 14, and the outer side of the spring plate 15 is fixedly connected to the outer side of the inner wall of the sliding groove 13.

As a technical optimization scheme of the utility model, the movable strip 11 can be limited by arranging the sliding groove 13, the short block 14 and the spring plate 15, so that the stability of the movable strip 11 is improved.

Referring to fig. 3, pressing plates 16 are fixedly connected to the inner side of the moving bar 11 penetrating to the inner side of the supporting block 4, and the number of the pressing plates 16 is two.

As a technical optimization scheme of the utility model, the pressing plate 16 is arranged, so that a user can push the movable strip 11 conveniently, and the mobility of the movable strip 11 is improved.

Referring to fig. 2, a round block 17 is fixedly connected to the outer side of the support block 4 by penetrating the outer side of the limit rod 5, and anti-slip patterns are arranged on the surface of the round block 17.

As a technical optimization scheme of the utility model, the round block 17 is arranged, so that a user can push the limit rod 5 conveniently, and the mobility of the limit rod 5 is improved.

Referring to fig. 2, the surfaces of the supporting blocks 4 and the fixing strips 3 are provided with corrosion-resistant layers, and the number of the supporting blocks 4 is two.

As a technical optimization scheme of the utility model, the corrosion-resistant layer is arranged, so that the supporting block 4 and the fixing strip 3 can be prevented from being corroded, and the service lives of the supporting block 4 and the fixing strip 3 are prolonged.

The working principle and the using flow of the utility model are as follows: when the winding is required to be fixed, the fixing strip 3 is inserted into the supporting block 4, the pressing plate 16 is pressed outwards, the pressing plate 16 pushes the moving strip 11 outwards, the moving strip 11 pushes the rotating plate 7 and the clamping block 8 to rotate through the pushing plate 12, then the limiting rod 5 is inserted into the supporting block 4, when the limiting rod 5 moves to a proper position, the pressing plate 16 is loosened, the elastic plate 15 pushes the moving strip 11 to move outwards through the short block 14, and meanwhile the clamping block 8 is inserted into the clamping groove 9, so that the limiting rod 5 is fixed, and the anti-rotation effect can be achieved.

To sum up: this transformer winding prevents changeing structure utilizes fixed subassembly to fix the winding, avoids the winding to produce when the winding is at the operation and rotates, produces the sound simultaneously, prevents to rotate and produces the influence to the winding operation, can not bring unnecessary trouble for the user, has solved pivoted problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The anti-rotation structure of the transformer winding comprises a winding main body (1), wherein the bottom of the winding main body (1) is fixedly connected with a square block (2);

the method is characterized in that: the winding is characterized in that a fixing strip (3) is fixedly connected to the surface of the winding main body (1), a supporting block (4) is arranged on the surface of the fixing strip (3), a limiting rod (5) is arranged in the supporting block (4), the inner side of the limiting rod (5) penetrates through the supporting block (4), a rotating groove (6) is formed in the supporting block (4), a rotating plate (7) is movably connected to the rotating groove (6) through a pin shaft, a clamping block (8) is fixedly connected to the bottom of the rotating plate (7), and a clamping groove (9) matched with the clamping block (8) is formed in the surface of the limiting rod (5).

2. The transformer winding anti-rotation structure of claim 1, wherein: the movable groove (10) is formed in the supporting block (4), a movable bar (11) is connected in the movable groove (10) in a sliding mode, and a pushing plate (12) is fixedly connected to the top of the movable bar (11).

3. The transformer winding anti-rotation structure of claim 2, wherein: the inside of supporting shoe (4) has seted up sliding tray (13), the top fixedly connected with of movable strip (11) is with short piece (14) of sliding tray (13) sliding connection, the outside fixedly connected with spring plate (15) of short piece (14), the outside fixed connection of spring plate (15) is in the outside of sliding tray (13) inner wall.

4. The transformer winding anti-rotation structure of claim 2, wherein: pressing plates (16) penetrate through the inner side of the moving strip (11) to the inner side of the supporting block (4), and the number of the pressing plates (16) is two.

5. The transformer winding anti-rotation structure of claim 1, wherein: the outside of gag lever post (5) runs through to the outside fixedly connected with circle piece (17) of supporting shoe (4), the surface of circle piece (17) is provided with anti-skidding line.

6. The transformer winding anti-rotation structure of claim 1, wherein: the surface of supporting block (4) and fixed strip (3) all is provided with corrosion-resistant layer, the quantity of supporting block (4) is two.