CN211628863U

CN211628863U - Capacity and voltage regulating transformer

Info

Publication number: CN211628863U
Application number: CN202020194396.9U
Authority: CN
Inventors: 黄宁宇; 郑杰
Original assignee: Shanghai Youbian Power Technology Co ltd
Current assignee: Shanghai Youbian Power Technology Co ltd
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-10-02
Anticipated expiration: 2030-02-22

Abstract

The utility model discloses a capacity and voltage regulating transformer, which comprises an outer box body and a transformer main body, wherein a transformer installation cavity and a water cavity are arranged in the outer box body, the volume of the transformer installation cavity is larger than that of the water cavity, the transformer main body is arranged in the transformer installation cavity, the transformer main body is provided with a plurality of wiring posts, the outer box body is provided with a positioning tube for the wiring posts to pass through, the transformer mounting cavity is filled with a heat conducting oil layer, the inner wall of the transformer mounting cavity is provided with a first heat conducting fin, a plurality of first radiating fins are arranged on the outer side wall of the outer box body, a circulating water pump is arranged in the water cavity, the transformer mounting structure is characterized in that an S-shaped zigzag radiating tube is arranged in the transformer mounting cavity, one end of the radiating tube is connected with the water inlet end of the circulating water pump through a guide tube, the other end of the radiating tube is connected with a water cavity, and a heat conducting block is embedded in the water cavity. The utility model discloses better radiating effect has.

Description

Capacity and voltage regulating transformer

Technical Field

The utility model relates to a transformer technical field specifically is a transfer and hold voltage regulating transformer.

Background

Along with the development of automation and intellectualization of factory and family life, more and more electrical appliances enter our life, and the common work of these electrical appliances needs stable voltage, just can make the work of each electrical appliance normal, just can bring convenience for our life, we can often use the transformer to carry out the steady voltage, and the stabiliser can produce a large amount of heats at the during operation, the heat is not in time discharged and exported, just can make the transformer itself influence its normal work because of the high temperature, also have the heat dissipation function in the prior art transformer, in order to make the transformer realize quick heat dissipation, the transformer exposes in the external environment, lead to external dust and impurity to easily enter into the transformer inside, make it enter aging state in advance, reduce transformer life. Therefore, a capacity-regulating and voltage-regulating transformer is provided.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a transfer and hold voltage regulating transformer.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a capacity-regulating voltage-regulating transformer, which comprises an outer box body and a transformer main body, wherein a transformer installation cavity and a water cavity are arranged in the outer box body, the volume of the transformer installation cavity is larger than that of the water cavity, the transformer main body is arranged in the transformer installation cavity, a plurality of binding posts are arranged on the transformer main body, a positioning tube for the binding posts to pass through is arranged on the outer box body, the end part of the positioning tube is in threaded connection with a sealing cover, the inner end of the sealing cover is provided with a convex sealing block, the binding post is provided with a groove corresponding to the sealing block, a heat-conducting oil layer is filled in the transformer installation cavity, a first heat-conducting fin is arranged on the inner wall of the transformer installation cavity, a plurality of first heat-radiating fins are arranged on the outer side wall of the outer box body, a circulating, one end of the radiating tube is connected with the water inlet end of the circulating water pump through a guide tube, the other end of the radiating tube is connected with the water cavity, a heat conducting block is embedded in the water cavity, and a second radiating fin is embedded in the outer side wall of the heat conducting block.

As an optimized technical scheme of the utility model, be equipped with into oil pipe and play oil pipe on the transformer installation cavity.

As an optimal technical scheme of the utility model, the transformer main part is installed at the transformer installation intracavity through the shock mount.

As an optimized technical scheme of the utility model, be equipped with second heat conduction fin on the inside wall of heat conduction piece.

As an optimized technical scheme of the utility model, the terminal surface of sealed piece is equipped with the sealing rubber layer.

As an optimized technical scheme of the utility model, the cross-section of terminal is circular.

The utility model has the advantages that: this kind of transformer that radiating effect is good, through set up transformer installation cavity and water cavity in the outer box, and install transformer main part at transformer installation cavity, and pack the heat conduction oil layer in transformer installation cavity, make transformer main part at the during operation, accessible heat conduction oil layer gives outer box with heat transfer, the box dispels the heat outside the accessible, the transmission of comparing passes through the air as the heat propagation medium, adopt the heat conduction oil layer to conduct heat, make the heat of transformer main part during operation can be quick transmit to outer box, better heat conduction effect has. The utility model discloses still be equipped with the tortuous cooling tube of S type in transformer installation cavity to in cooling water pump that carries out the water cavity goes into the cooling tube, dispels the heat to the heat conduction oil reservoir, avoided effectively because of external environment temperature is higher, outer box body radiating efficiency is poor, and lead to heat conduction oil reservoir temperature to rise, can not rapid cool down, assist through the circulating water, improve holistic radiating efficiency, ensure that whole has higher radiating effect. In addition, the transformer main body is arranged in the inner cavity of the outer box body, so that external dust and impurities are effectively prevented from easily entering the transformer, the transformer main body is soaked in the heat conduction oil layer, and the heat conduction oil layer plays a role in absorbing shock and reducing noise.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a capacity and voltage regulating transformer of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a terminal of the capacity and voltage regulating transformer of the present invention.

In the figure: 1. an outer case; 2. a transformer body; 3. a transformer mounting cavity; 4. a water chamber; 5. a binding post; 6. a positioning tube; 7. sealing the cover; 8. a sealing block; 9. a groove; 11. a first heat-conducting fin; 12. a first heat radiation fin; 13. a water circulating pump; 14. a radiating pipe; 15. a heat conducting block; 16. a second heat radiation fin; 17. an oil inlet pipe; 18. an oil outlet pipe; 19. a shock absorbing seat; 20. a second heat-conducting fin; 21. a sealing rubber layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the capacity-regulating and voltage-regulating transformer of the present invention comprises an outer case 1 and a transformer main body 2, wherein the outer case 1 is internally provided with a transformer installation cavity 3 and a water cavity 4, the volume of the transformer installation cavity 3 is larger than that of the water cavity 4, the transformer main body 2 is arranged in the transformer installation cavity 3, the transformer main body 2 is provided with a plurality of terminals 5, the outer case 1 is provided with a positioning tube 6 for the terminals 5 to pass through, the end portion of the positioning tube 6 is connected with a sealing cover 7 by screw threads, the inner end of the sealing cover 7 is provided with a raised sealing block 8, the terminals 5 are provided with grooves 9 corresponding to the sealing block 8, the transformer installation cavity 3 is filled with a heat-conducting oil layer, the inner wall of the transformer installation cavity 3 is provided with first heat-conducting fins 11, the outer side wall of the outer case 1 is provided with a plurality of first heat-radiating, be equipped with circulating water pump 13 in the water cavity 4, be equipped with S type tortuous cooling tube 14 in the transformer installation cavity 3, the one end of cooling tube 14 is connected through pipe and circulating water pump 13 'S the end of intaking, the other end and the water cavity 4 of cooling tube 14 are connected, it is equipped with heat conduction piece 15 to inlay on the water cavity 4, it is equipped with second radiating fin 16 to inlay on heat conduction piece 15' S the lateral wall. The utility model discloses a set up transformer installation cavity 3 and water cavity 4 in outer box 1, and install transformer main part 2 at transformer installation cavity 3, and pack the heat conduction oil reservoir in transformer installation cavity 3, make transformer main part 2 at the during operation, accessible heat conduction oil reservoir gives outer box 1 with heat transfer, box 1 dispels the heat outside the accessible, the passing through air of transmission of comparing is as the heat propagation medium, adopt the heat conduction oil reservoir to transfer heat, make the heat of transformer main part 2 during operation can be quick transmit to outer box 1, better heat-conduction effect has. The utility model discloses still be equipped with the tortuous cooling tube 14 of S type in transformer installation cavity 3 to carry out the cooling water pump in the water cavity 4 through circulating water pump 13 and go into in the cooling tube 14, come to dispel the heat to the heat conduction oil reservoir, avoided effectively because of external environment temperature is higher, 1 radiating efficiency of outer box is poor, and lead to heat conduction oil reservoir temperature to rise, can not rapid cool down, assist through the circulating water, improve holistic radiating efficiency, ensure that whole has higher radiating effect.

Wherein, an oil inlet pipe 17 and an oil outlet pipe 18 are arranged on the transformer installation cavity 3.

The transformer main body 2 is installed in the transformer installation cavity 3 through the shock absorption seat 19, plays a shock absorption role, and avoids damage to an external box body due to vibration generated when the transformer main body works.

The inner side wall of the heat conduction block 15 is provided with a second heat conduction fin 20, so that the heat exchange area between the heat conduction block and the water body in the water cavity is increased, and the heat exchange efficiency is improved.

The end face of the sealing block 8 is provided with a sealing rubber layer 21, so that the sealing effect is achieved.

The cross section of the binding post 5 is circular.

The utility model discloses a set up transformer installation cavity 3 and water cavity 4 in outer box 1, and install transformer main part 2 at transformer installation cavity 3, and pack the heat conduction oil reservoir in transformer installation cavity 3, make transformer main part 2 at the during operation, accessible heat conduction oil reservoir gives outer box 1 with heat transfer, box 1 dispels the heat outside the accessible, the passing through air of transmission of comparing is as the heat propagation medium, adopt the heat conduction oil reservoir to transfer heat, make the heat of transformer main part 2 during operation can be quick transmit to outer box 1, better heat-conduction effect has. The utility model discloses still be equipped with the tortuous cooling tube 14 of S type in transformer installation cavity 3 to carry out the cooling water pump in the water cavity 4 through circulating water pump 13 and go into in the cooling tube 14, come to dispel the heat to the heat conduction oil reservoir, avoided effectively because of external environment temperature is higher, 1 radiating efficiency of outer box is poor, and lead to heat conduction oil reservoir temperature to rise, can not rapid cool down, assist through the circulating water, improve holistic radiating efficiency, ensure that whole has higher radiating effect. In addition, the transformer main body 2 is arranged in the inner cavity of the outer box body 1, so that the phenomenon that external dust and impurities easily enter the transformer is effectively avoided, the transformer main body 2 is soaked in the heat conduction oil layer, and the heat conduction oil layer plays a role in absorbing shock and reducing noise.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A capacity and voltage regulating transformer is characterized in that: the transformer mounting structure comprises an outer box body (1) and a transformer main body (2), wherein a transformer mounting cavity (3) and a water cavity (4) are arranged in the outer box body (1), the volume of the transformer mounting cavity (3) is larger than that of the water cavity (4), the transformer main body (2) is arranged in the transformer mounting cavity (3), a plurality of wiring terminals (5) are arranged on the transformer main body (2), a positioning pipe (6) for the wiring terminals (5) to penetrate through is arranged on the outer box body (1), a sealing cover (7) is connected to the end portion of the positioning pipe (6) in a threaded mode, a raised sealing block (8) is arranged at the inner end of the sealing cover (7), a groove (9) corresponding to the sealing block (8) is formed in the wiring terminal (5), a heat-conducting oil layer is filled in the transformer mounting cavity (3), and first heat-conducting fins (11) are arranged on the inner wall of the transformer mounting, be equipped with a plurality of first radiating fin (12) on the lateral wall of outer box (1), be equipped with circulating water pump (13) in water cavity (4), be equipped with tortuous cooling tube of S type (14) in transformer installation cavity (3), the one end of cooling tube (14) is held through the pipe and is connected with circulating water pump (13) of intaking, the other end and the water cavity (4) of cooling tube (14) are connected, it is equipped with heat conduction piece (15) to inlay on water cavity (4), it is equipped with second radiating fin (16) to inlay on the lateral wall of heat conduction piece (15).

2. The capacity and voltage regulating transformer according to claim 1, wherein the transformer installation cavity (3) is provided with an oil inlet pipe (17) and an oil outlet pipe (18).

3. A capacity and voltage regulating transformer according to claim 1, characterized in that the transformer body (2) is mounted in the transformer mounting chamber (3) via a damping mount (19).

4. A capacity-regulating and voltage-regulating transformer according to claim 1, characterized in that the inner side wall of said heat conducting block (15) is provided with second heat conducting fins (20).

5. A capacity and voltage regulating transformer according to claim 1, characterized in that the end faces of the sealing blocks (8) are provided with sealing rubber layers (21).

6. A capacity-regulating and voltage-regulating transformer according to claim 1, characterized in that the cross-section of said terminal (5) is circular.