CN220569533U - Environment-friendly flame-retardant dry-type power transformer - Google Patents

Environment-friendly flame-retardant dry-type power transformer Download PDF

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Publication number
CN220569533U
CN220569533U CN202320925457.8U CN202320925457U CN220569533U CN 220569533 U CN220569533 U CN 220569533U CN 202320925457 U CN202320925457 U CN 202320925457U CN 220569533 U CN220569533 U CN 220569533U
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transformer
shell
round
environment
type power
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CN202320925457.8U
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杨储源
孙博瀚
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Zhengzhou University
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Zhengzhou University
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Abstract

The utility model discloses an environment-friendly flame-retardant dry type power transformer, and relates to the technical field of transformers; the utility model comprises a transformer shell, wherein a sliding groove is formed in the transformer shell, a sliding block is arranged in the sliding groove in a sliding way, a supporting plate is fixedly arranged between the sliding blocks, a winding structure is connected to the supporting plate, a connecting seat is fixedly arranged on the lower surface of the transformer shell, a through hole is formed in the connecting seat, and a damping component is fixedly arranged on the inner surface of the transformer shell.

Description

Environment-friendly flame-retardant dry-type power transformer
Technical Field
The utility model relates to the technical field of transformers, in particular to an environment-friendly flame-retardant dry type power transformer.
Background
A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like.
In the working process of the transformer, the winding parts inside the transformer are easy to vibrate, the vibration of the transformer can generate corresponding noise, which is unfavorable for environmental protection, and when the transformer works for a long time, a large amount of high temperature can be generated, and the elements inside the transformer are easy to burn out.
Disclosure of Invention
In order to solve the problems that the winding part inside the transformer is easy to vibrate in the working process of the transformer, the vibration of the transformer can generate corresponding noise, which is unfavorable for environmental protection, and a large amount of high temperature can be generated when the transformer works for a long time, so that the elements inside the transformer are easy to burn; the utility model aims to provide an environment-friendly flame-retardant dry type power transformer.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an environmental protection fire-retardant dry-type power transformer, including the transformer casing, set up the spout in the transformer casing, slide in the spout and be equipped with the slider, fixedly be equipped with the backup pad between the slider, be connected with winding structure in the backup pad, the lower surface of transformer casing is fixed to be equipped with the connecting seat, has seted up the through-hole on the connecting seat, the internal surface of transformer casing is fixed to be equipped with damper unit, damper unit and the lower surface fixed connection of backup pad, be connected with radiator unit on the transformer casing;
the damping component comprises a first damping spring, the first damping spring is fixedly connected between a transformer shell and a supporting plate, a cylinder is fixedly arranged on the inner surface of the transformer shell, a movable rod is movably inserted into the cylinder, nine cylinders are arranged on the cylinder, a cylinder array is distributed on the inner surface of the transformer shell, the upper end of the movable rod is fixedly connected with the lower surface of the supporting plate, a sliding plate is fixedly arranged at the lower end of the movable rod, the sliding plate is in sliding fit with the inner surface of the cylinder, round holes are formed in the sliding plate, a plurality of round holes are formed in the round holes, the round hole annular array is distributed on the sliding plate, hydraulic oil is arranged in the cylinder, the hydraulic oil can flow along the round holes, and a second damping spring is fixedly arranged between the upper surface of the cylinder and the lower surface of the supporting plate.
Preferably, the radiating assembly comprises a fixing shell and a heat absorbing plate, wherein the fixing shell is fixedly connected to the outer side surface of the transformer shell, round tubes are fixedly arranged in the fixing shell, three round tubes are arranged in the fixing shell, an array of the round tubes is distributed in the fixing shell, connecting tubes are connected between the round tubes, one of the round tubes is connected with a water inlet tube, the other round tube is connected with a water outlet tube, a heat conducting fin is inserted into the round tube and is provided with a plurality of heat conducting fins, the array of the heat conducting fins is distributed on the round tubes, the heat absorbing plate is fixedly connected to the inner surface of the transformer shell, the heat conducting fins penetrate through the transformer shell, and the other ends of the heat conducting fins are in contact with the heat absorbing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the transformer works, the winding structure of the transformer can generate vibration, the supporting plate moves due to the vibration of the winding structure, the sliding plate at the lower end of the movable rod slides along the inner surface of the cylinder, hydraulic oil flows through the round hole, so that damping is formed, the hydraulic oil has extremely small compressibility, the energy can be quickly converted into hydraulic compression energy, the effects of vibration reduction, damping, buffering and the like are achieved, the noise generated when the winding structure vibrates is reduced, and the environment-friendly function of the transformer is further improved;
2. when the transformer works, the heat emitted by the transformer is absorbed by the heat absorbing plate and then absorbed by the heat conducting plate, the pump connected with the other end of the water inlet pipe can be started, water is led into the water inlet pipe and then enters the circular pipe to be contacted with the heat conducting plate connected with the water inlet pipe, the heat on the heat conducting plate is taken away, so that the inside of the transformer shell is radiated, and then the heat is led into the rest circular pipes through the connecting pipe and finally discharged from the water outlet pipe connected with one side of the circular pipe below, the inside of the transformer shell can be cooled, the combustion of internal elements caused by overhigh temperature is effectively avoided, and the transformer has a good flame retardant function.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a shock absorbing assembly according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 4 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.
In the figure: 1. a transformer housing; 11. a connecting seat; 12. a through hole; 13. a chute; 14. a slide block; 15. a support plate; 2. a winding structure; 3. a heat dissipation assembly; 31. a fixed case; 32. a round tube; 33. a connecting pipe; 34. a heat conductive sheet; 35. a heat absorbing plate; 36. a water inlet pipe; 37. a water outlet pipe; 4. a shock absorbing assembly; 41. a first buffer spring; 42. a cylinder; 43. a movable rod; 44. a slide plate; 45. a round hole; 46. and a second buffer spring.
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.
Embodiment one: as shown in fig. 1-4, the utility model provides an environment-friendly flame-retardant dry-type power transformer, which comprises a transformer shell 1, wherein a chute 13 is formed in the transformer shell 1, a sliding block 14 is arranged in the chute 13 in a sliding manner, a supporting plate 15 is fixedly arranged between the sliding blocks 14, a winding structure 2 is connected to the supporting plate 15, a damping component 4 is fixedly arranged on the inner surface of the transformer shell 1, the damping component 4 is fixedly connected with the lower surface of the supporting plate 15, and a heat dissipation component 3 is connected to the transformer shell 1;
the shock-absorbing assembly 4 comprises a first buffer spring 41, the first buffer spring 41 is fixedly connected between the transformer shell 1 and the supporting plate 15, a cylinder 42 is fixedly arranged on the inner surface of the transformer shell 1, a plurality of round holes 45 are formed, the round holes 45 are distributed on a sliding plate 44 in a ring-shaped array, a movable rod 43 is movably inserted on the cylinder 42, a sealing piston is connected between the movable rod 43 and the cylinder 42, similar to a black rubber block on a needle tube, the tightness of the needle tube is improved, the upper end of the movable rod 43 is fixedly connected with the lower surface of the supporting plate 15, the sliding plate 44 is fixedly arranged at the lower end of the movable rod 43, the sliding plate 44 is in sliding fit with the inner surface of the cylinder 42, round holes 45 are formed in the sliding plate 44, hydraulic oil is arranged in the cylinder 42 and can flow along the round holes 45, and a second buffer spring 46 is fixedly arranged between the upper surface of the cylinder 42 and the lower surface of the supporting plate 15.
The lower surface of the transformer shell 1 is fixedly provided with a connecting seat 11, and the connecting seat 11 is provided with a through hole 12.
By adopting the above technical scheme, the transformer can be fixed on the bracket by inserting the bolts into the through holes 12.
Nine cylinders 42 are provided, and an array of cylinders 42 is distributed on the inner surface of the transformer housing 1.
By adopting the technical scheme, the buffering capacity of the buffer is improved.
The round tubes 32 are three, and the round tubes 32 are distributed in the fixed shell 31 in an array.
By adopting the technical scheme, the heat can be dissipated at the same time.
Embodiment two: as shown in fig. 1, the heat dissipation assembly 3 includes a fixing shell 31 and a heat absorbing plate 35, the fixing shell 31 is fixedly connected to the outer surface of the transformer housing 1, round tubes 32 are fixedly arranged in the fixing shell 31, three round tubes 32 are arranged, the round tubes 32 are distributed in the fixing shell 31 in an array mode, heat dissipation performance of the heat dissipation assembly is improved, a connecting tube 33 is connected between the round tubes 32, one round tube 32 is connected with a water inlet tube 36, the other round tube 32 is connected with a water outlet tube 37, a plurality of heat conducting fins 34 are arranged on the round tube 32 in an inserted mode, the heat absorbing plate 35 is fixedly connected to the inner surface of the transformer housing 1, the heat conducting fins 34 penetrate through the transformer housing 1, the other end of the heat conducting fins 34 are in contact with the heat absorbing plate 35, heat dissipated by the heat absorbing plate 35 during operation of the transformer is absorbed by the round tubes, heat dissipation performance of the heat conducting fins 34 can be improved by starting a pump connected with the other end of the water inlet tube 36, water is led into the water inlet tube 36 and then enters the round tube 32 to be in contact with the heat conducting fins 34 connected with the heat conducting fins, heat on the other round tube 32, accordingly the inside the transformer housing 1 is subjected to heat dissipation performance is improved, the heat dissipation performance of the heat conducting fins is well can be prevented from being discharged from the inner side of the housing 1 through the connecting tube 32, and the heat conducting fins can be well cooled down by the heat dissipation device, and the heat dissipation device is well cooled down by the heat conducting fins is well and the heat conducting fins is well inside the heat conducting element.
Working principle: when the transformer works, the winding structure 2 of the transformer can generate vibration, the supporting plate 15 moves due to the vibration of the winding structure 2, the sliding plate 44 at the lower end of the movable rod 43 slides along the inner surface of the cylinder 42, hydraulic oil flows through the round hole 45 to form damping, the hydraulic oil has extremely small compressibility, the energy can be quickly converted into hydraulic compression energy, the effects of vibration reduction, damping, buffering and the like are achieved, noise generated when the winding structure 2 vibrates is reduced, the environment-friendly function of the transformer is further improved, the transformer can return to the previous position due to the action of the first buffer spring 41 and the second buffer spring 46, heat emitted by the transformer can be absorbed by the heat absorbing plate 35 when the transformer works, the heat absorbing plate 34 is absorbed after the heat absorbing plate is started, the pump connected with the other end of the water inlet pipe 36 is started, water is introduced into the round pipe 32 and then enters the round pipe 32 to be contacted with the heat conducting plate 34 connected with the round pipe, the heat on the heat conducting plate 34 is taken away, accordingly, the inside of the transformer shell 1 is subjected to vibration reduction through the connecting pipe 33, the environment-friendly function of the transformer is finally, the inside of the transformer shell 1 is discharged from one side of the round pipe 32, the heat dissipating element 37 is well, the inside the transformer is prevented from being burnt, and the high-efficient flame-retardant element is prevented from being burnt, and the inside the device is cooled.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. An environment-friendly flame-retardant dry-type power transformer comprises a transformer shell (1), and is characterized in that: a sliding groove (13) is formed in the transformer shell (1), a sliding block (14) is arranged in the sliding groove (13) in a sliding manner, a supporting plate (15) is fixedly arranged between the sliding blocks (14), a winding structure (2) is connected to the supporting plate (15), a damping component (4) is fixedly arranged on the inner surface of the transformer shell (1), the damping component (4) is fixedly connected with the lower surface of the supporting plate (15), and a radiating component (3) is connected to the transformer shell (1);
the damping assembly (4) comprises a first buffer spring (41), the first buffer spring (41) is fixedly connected between a transformer shell (1) and a supporting plate (15), a cylinder (42) is fixedly arranged on the inner surface of the transformer shell (1), a movable rod (43) is movably inserted on the cylinder (42), the upper end of the movable rod (43) is fixedly connected with the lower surface of the supporting plate (15), a sliding plate (44) is fixedly arranged at the lower end of the movable rod (43), the sliding plate (44) is in sliding fit with the inner surface of the cylinder (42), a round hole (45) is formed in the sliding plate (44), hydraulic oil is arranged in the cylinder (42) and can flow along the round hole (45), and a second buffer spring (46) is fixedly arranged between the upper surface of the cylinder (42) and the lower surface of the supporting plate (15).
2. An environment-friendly flame-retardant dry type power transformer as claimed in claim 1, wherein the heat dissipation assembly (3) comprises a fixing shell (31) and a heat absorption plate (35), the fixing shell (31) is fixedly connected to the outer side surface of the transformer shell (1), round tubes (32) are fixedly arranged in the fixing shell (31), connecting tubes (33) are connected between the round tubes (32), one of the round tubes (32) is connected with a water inlet tube (36), the other round tube (32) is connected with a water outlet tube (37), a heat conduction sheet (34) is inserted into the round tube (32), the heat absorption plate (35) is fixedly connected to the inner surface of the transformer shell (1), the heat conduction sheet (34) penetrates through the transformer shell (1), and the other end of the heat conduction sheet (34) is in contact with the heat absorption plate (35).
3. An environment-friendly flame-retardant dry-type power transformer as claimed in claim 1, wherein a connecting seat (11) is fixedly arranged on the lower surface of the transformer shell (1), and a through hole (12) is formed in the connecting seat (11).
4. An environment-friendly flame-retardant dry type power transformer as claimed in claim 1, wherein nine cylinders (42) are provided, and the cylinders (42) are distributed on the inner surface of the transformer housing (1) in an array.
5. An environment-friendly flame-retardant dry type power transformer as claimed in claim 1, wherein a plurality of round holes (45) are formed, and the round holes (45) are distributed on the sliding plate (44) in a ring-shaped array.
6. An environment-friendly flame-retardant dry type power transformer as claimed in claim 2, wherein three circular tubes (32) are provided, and the circular tubes (32) are distributed in the inside of the fixed shell (31) in an array.
7. An environment-friendly flame-retardant dry type power transformer as claimed in claim 2, characterized in that the number of the heat conducting fins (34) is several, and the array of the heat conducting fins (34) is distributed on the round tube (32).
CN202320925457.8U 2023-04-23 2023-04-23 Environment-friendly flame-retardant dry-type power transformer Active CN220569533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320925457.8U CN220569533U (en) 2023-04-23 2023-04-23 Environment-friendly flame-retardant dry-type power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320925457.8U CN220569533U (en) 2023-04-23 2023-04-23 Environment-friendly flame-retardant dry-type power transformer

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CN220569533U true CN220569533U (en) 2024-03-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118098759A (en) * 2024-04-24 2024-05-28 中兴电气(江苏)股份有限公司 Energy-saving dry-type transformer with vibration isolation function
CN118098759B (en) * 2024-04-24 2024-06-21 中兴电气(江苏)股份有限公司 Energy-saving dry-type transformer with vibration isolation function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118098759A (en) * 2024-04-24 2024-05-28 中兴电气(江苏)股份有限公司 Energy-saving dry-type transformer with vibration isolation function
CN118098759B (en) * 2024-04-24 2024-06-21 中兴电气(江苏)股份有限公司 Energy-saving dry-type transformer with vibration isolation function

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