CN217847661U

CN217847661U - Interlayer insulation structure of high-voltage coil of dry-type transformer

Info

Publication number: CN217847661U
Application number: CN202221532921.9U
Authority: CN
Inventors: 杨慎识
Original assignee: Shenzhen Baiheng Electric Co ltd
Current assignee: Shenzhen Baiheng Electric Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-18
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an insulation system between dry-type transformer high-voltage coil layer, the on-line screen storage device comprises a base, the top fixedly connected with coil assembly of base, the top fixedly connected with roof of coil assembly, the bottom of roof and the spacing frame of the equal fixedly connected with in top of base, the surface of spacing frame is provided with the insulating frame, the fixed surface of insulating frame is connected with the protecting frame, the front side and the equal fixedly connected with fixed block in rear side of protecting frame, the front side and the equal fixedly connected with square in rear side of protecting frame, the shifting chute has been seted up in the left side of fixed block. The utility model discloses a setting is placed protection frame and insulating frame to coil assembly's surface, and the connecting plate is stimulateed downwards, stimulates the round bar right, and it is relatively poor to have solved the insulation between current dry-type transformer coil, and is difficult to carry out effective insulation protection to the coil, has certain potential safety hazard, needs the frequent maintenance of user to overhaul, has reduced dry-type transformer availability factor's problem.

Description

Interlayer insulation structure of high-voltage coil of dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field specifically is a dry-type transformer high-tension coil layer insulation system.

Background

The dry-type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the dry-type transformer is widely applied to places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the insulation between coils of the conventional dry-type transformer is poor, the coils are difficult to carry out effective insulation protection, certain potential safety hazards exist, a user needs to maintain and repair frequently, and the use efficiency of the dry-type transformer is reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide an insulation system between dry-type transformer high-voltage coil layer possesses insulating effectual advantage, and it is relatively poor to have solved the insulation between current dry-type transformer coil, and is difficult to carry out effective insulation protection to the coil, has certain potential safety hazard, needs the frequent maintenance of user to overhaul, has reduced dry-type transformer availability factor's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an insulation system between dry-type transformer high-tension coil layer, includes the base, the top fixedly connected with coil assembly of base, the top fixedly connected with roof of coil assembly, the bottom of roof and the equal spacing frame of the equal fixedly connected with in top of base, the surface of spacing frame is provided with insulating frame, insulating frame's fixed surface is connected with protection frame, protection frame's the equal fixedly connected with fixed block in front side and rear side, protection frame's the equal fixedly connected with square in front side and rear side, the shifting chute has been seted up in the left side of fixed block, the inside swing joint of shifting chute has the connecting plate, the short groove has been seted up to the front side of fixed block, the front side fixedly connected with and the short groove sliding connection's of connecting plate short block, the left side fixedly connected with stopper of connecting plate, the fixed slot that uses with the square cooperation has been seted up to the bottom of stopper, the inside of stopper is seted up and is used for carrying out spacing structure to the stopper.

As the utility model discloses it is preferred for carry out spacing structure to the stopper and seted up the circular slot including seting up in the inside of stopper, the inside sliding connection of circular slot has the plectane, the right side fixedly connected with gag lever post of plectane, the equal fixedly connected with in both sides of circular slot inner wall and the magnet piece of plectane actuation, the sliding tray has been seted up to the bottom of stopper, the fixed surface of plectane is connected with the round bar.

As the utility model discloses it is preferred, the inner wall fixedly connected with stock of short groove, stock and short piece sliding connection.

As the utility model discloses preferred, the outside fixedly connected with reinforcing plate one of protective frame, the outside fixedly connected with of protective frame cooperates the reinforcing plate two that uses with reinforcing plate one.

As the utility model discloses preferred, the outside fixedly connected with pulling rod of connecting plate, anti-skidding line has been seted up on the surface of pulling rod.

As the utility model discloses preferred, the surface of protective frame is provided with corrosion-resistant layer, the quantity of protective frame is two and is evenly distributed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting is placed protection frame and insulating frame to coil assembly's surface, and the connecting plate is stimulateed downwards, stimulates the round bar right, and it is relatively poor to have solved the insulation between current dry-type transformer coil, and is difficult to carry out effective insulation protection to the coil, has certain potential safety hazard, needs the frequent maintenance of user to overhaul, has reduced dry-type transformer availability factor's problem.

2. The utility model discloses a set up circular slot, plectane, gag lever post and magnet piece, can carry on spacingly to the stopper, improved the stability of stopper.

3. The utility model discloses a set up the stock, can carry on spacingly to the short piece, prevent that the short piece from taking place to rock, improved the stability of short piece.

4. The utility model discloses a set up reinforcing plate one and reinforcing plate two, can strengthen the protective frame, improved the bulk strength of protective frame.

5. The utility model discloses a set up the pulling pole, can the convenient to use person upwards spur the connecting plate, improved the active nature of connecting plate.

6. The utility model discloses a set up corrosion-resistant layer, can prevent that the protecting frame from being corroded, improved the life of protecting frame.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic sectional view of the stopper of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fixing block of the present invention.

In the figure: 1. a base; 2. a coil assembly; 3. a top plate; 4. a limiting frame; 5. an insulating frame; 6. a protective frame; 7. a fixed block; 8. a block; 9. a moving groove; 10. a connecting plate; 11. a short slot; 12. short blocks; 13. a limiting block; 14. fixing grooves; 15. a circular groove; 16. a circular plate; 17. a limiting rod; 18. a magnet block; 19. a sliding groove; 20. a round bar; 21. a long rod; 22. a first reinforcing plate; 23. a second reinforcing plate; 24. pulling the rod.

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.

As shown in fig. 1 to 4, the utility model provides a pair of dry-type transformer high-tension coil interlaminar insulation system, including base 1, base 1's top fixedly connected with coil assembly 2, coil assembly 2's top fixedly connected with roof 3, the bottom of roof 3 and the spacing frame 4 of the equal fixedly connected with in base 1's top, the surface of spacing frame 4 is provided with insulating frame 5, insulating frame 5's fixed surface is connected with protection frame 6, the front side and the equal fixedly connected with fixed block 7 in rear side of protection frame 6, the front side and the equal fixedly connected with square 8 in rear side of protection frame 6, shifting chute 9 has been seted up in the left side of fixed block 7, the inside swing joint of shifting chute 9 has connecting plate 10, short slot 11 has been seted up to the front side of fixed block 7, the front side fixedly connected with and the short slot 11 sliding connection's of connecting plate 10 short block 12, the left side fixedly connected with stopper 13 of connecting plate 10, fixed slot 14 that uses with the cooperation of stopper 13 has been seted up to the bottom, stopper 13's inside is used for carrying out spacing structure to stopper 13.

Referring to fig. 3, the structure for limiting the limiting block 13 includes a circular groove 15 disposed inside the limiting block 13, a circular plate 16 slidably disposed inside the circular groove 15, a limiting rod 17 fixedly disposed on the right side of the circular plate 16, a magnet block 18 fixedly attached to the inner wall of the circular groove 15 and attracted to the circular plate 16, a sliding groove 19 disposed at the bottom of the limiting block 13, and a circular rod 20 fixedly attached to the surface of the circular plate 16.

As a technical optimization scheme of the utility model, through setting up circular slot 15, plectane 16, gag lever post 17 and magnet piece 18, can carry on spacingly to stopper 13, improved stopper 13's stability.

Referring to fig. 4, a long rod 21 is fixedly connected to the inner wall of the short slot 11, and the long rod 21 is slidably connected to the short block 12.

As a technical optimization scheme of the utility model, through setting up stock 21, can carry on spacingly to short piece 12, prevent that short piece 12 from taking place to rock, improved the stability of short piece 12.

Referring to fig. 1, a first reinforcing plate 22 is fixedly connected to the outer side of the protection frame 6, and a second reinforcing plate 23 used in cooperation with the first reinforcing plate 22 is fixedly connected to the outer side of the protection frame 6.

As the utility model discloses a technical optimization scheme through setting up reinforcing plate one 22 and reinforcing plate two 23, can strengthen protecting frame 6, has improved protecting frame 6's bulk strength.

Referring to fig. 1, a pulling rod 24 is fixedly connected to the outer side of the connecting plate 10, and anti-slip threads are formed on the surface of the pulling rod 24.

As a technical optimization scheme of the utility model, through setting up the pulling rod 24, can the person of facilitating the use upwards stimulate connecting plate 10, improved the active nature of connecting plate 10.

Referring to fig. 1, the surface of the protection frame 6 is provided with a corrosion-resistant layer, and the number of the protection frames 6 is two and is uniformly distributed.

As a technical optimization scheme of the utility model, through setting up corrosion-resistant layer, can prevent that protective frame 6 from being corroded, improved protective frame 6's life.

The utility model discloses a theory of operation and use flow: during the use, when coil assembly 2 need carry out insulation protection, place protection frame 6 and insulation frame 5 to coil assembly 2's surface, pulling down and pulling pole 24, pulling pole 24 drives stopper 13 downstream through connecting plate 10, makes square 8 insert in fixed slot 14, then pulls round bar 20 right, and round bar 20 drives and drives stopper 17 right motion through plectane 16, makes the right side of plectane 16 and the actuation of magnet piece 18, fixes protection frame 6, can reach insulating effect.

In summary, the following steps: this dry-type transformer high voltage coil layer insulation system through placing protection frame 6 and insulation frame 5 to coil assembly 2's surface, stimulates connecting plate 10 downwards, stimulates round bar 20 right, has solved the current dry-type transformer coil between insulating relatively poor, and is difficult to carry out effective insulation protection to the coil, has certain potential safety hazard, needs the frequent maintenance of user to overhaul, has reduced dry-type transformer availability factor's problem.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interlayer insulation structure of a high-voltage coil of a dry-type transformer comprises a base (1), wherein the top of the base (1) is fixedly connected with a coil group (2);

the method is characterized in that: the utility model discloses a coil assembly, including coil group (2), top fixedly connected with roof (3), the bottom of roof (3) and the equal fixedly connected with spacing frame (4) in top of base (1), the surface of spacing frame (4) is provided with insulating frame (5), the fixed surface of insulating frame (5) is connected with protecting frame (6), the front side and the equal fixedly connected with fixed block (7) of rear side of protecting frame (6), the front side and the equal fixedly connected with square (8) of rear side of protecting frame (6), shifting chute (9) have been seted up in the left side of fixed block (7), the inside swing joint of shifting chute (9) has connecting plate (10), short groove (11) have been seted up to the front side of fixed block (7), the front side fixedly connected with of connecting plate (10) and short groove (11) sliding connection's short piece (12), the left side fixedly connected with stopper (13) of connecting plate (10), fixed slot (14) that use with square (8) cooperation have been seted up to the bottom of stopper (13), the inside of stopper (13) is offered and is used for carrying out limit structure to limit (13).

2. The high voltage coil interlayer insulation structure of the dry type transformer according to claim 1, wherein: a magnet piece (18) that is used for carrying out spacing structure to stopper (13) including seting up in the inside of stopper (13) seted up circular slot (15), the inside sliding connection of circular slot (15) has plectane (16), the right side fixedly connected with gag lever post (17) of plectane (16), the equal fixedly connected with in both sides and plectane (16) actuation of circular slot (15) inner wall, sliding tray (19) have been seted up to the bottom of stopper (13), the fixed surface of plectane (16) is connected with pole (20).

3. The high voltage coil interlayer insulation structure of the dry type transformer according to claim 1, wherein: the inner wall fixedly connected with stock (21) of short groove (11), stock (21) and short piece (12) sliding connection.

4. The high voltage coil interlayer insulation structure of the dry type transformer according to claim 1, wherein: the outer side of the protection frame (6) is fixedly connected with a first reinforcing plate (22), and the outer side of the protection frame (6) is fixedly connected with a second reinforcing plate (23) matched with the first reinforcing plate (22) for use.

5. The high voltage coil interlayer insulation structure of the dry type transformer according to claim 1, wherein: the outer side of the connecting plate (10) is fixedly connected with a pulling rod (24), and anti-skid grains are arranged on the surface of the pulling rod (24).

6. The high voltage coil interlayer insulation structure of the dry type transformer according to claim 1, wherein: the surface of the protective frame (6) is provided with a corrosion-resistant layer, and the number of the protective frames (6) is two and the protective frames are uniformly distributed.