CN215911279U

CN215911279U - Dry-type power transformer with stable operation

Info

Publication number: CN215911279U
Application number: CN202122448878.XU
Authority: CN
Inventors: 吴潆通; 赵越
Original assignee: Jiangsu Shangneng Tongchuang Electric Co ltd
Current assignee: Jiangsu Shangneng Tongchuang Electric Co ltd
Priority date: 2021-10-10
Filing date: 2021-10-10
Publication date: 2022-02-25
Anticipated expiration: 2031-10-10

Abstract

A dry-type power transformer with stable operation comprises a protective box and a transformer body, wherein a protective cavity is arranged in the protective box, the transformer body is arranged in the protective cavity, a sealing door is arranged at the front end of the protective cavity, adjusting cavities are respectively arranged on the left side and the right side of the bottom end of the protective cavity, a conducting cavity is arranged between the bottom ends of the adjusting cavities, the conducting hole cavity is communicated with the adjusting cavities, a driving wheel is rotatably arranged in the conducting cavity, a handle is arranged at the bottom end of the driving wheel, the handle penetrates through the side wall of the conducting cavity and extends out of the protective box, a driven wheel is respectively rotatably arranged at the bottom end of the adjusting cavity, the driven wheel is meshed with the driving wheel, an adjusting block is arranged at the top end of the driven wheel, the angle of the supporting rod can be conveniently controlled through the arrangement of a supporting rod, the adjusting block, a fixed block and a reset spring, so that the limiting block can be conveniently controlled to penetrate through a fixed opening and extend into the fixed cavity, thereby improving the stability of the transformer body.

Description

Dry-type power transformer with stable operation

Technical Field

The utility model relates to the technical field of transformers, in particular to a dry-type power transformer with stable operation.

Background

The dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resisting strength, is an excellent product for transforming an urban power grid, and is particularly suitable for important places requiring fire prevention, explosion prevention and moisture prevention, such as high-rise buildings, airports, power stations, commercial centers and the like. The dry-type power transformer makes its use extensive because the characteristics of its low-loss and high energy efficiency when using, but the mounting means on the market still uses screw and nut to fix, and the effect that receives the wind force for a long time can make screw and nut produce after this kind of mode is fixed rocks to there is the condition of droing to take place, and the operation is steady inadequately.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dry-type power transformer which runs stably.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a dry-type power transformer with stable operation comprises a protective box and a transformer body, wherein a protective cavity is arranged in the protective box, the transformer body is arranged in the protective cavity, a sealing door is arranged at the front end of the protective cavity, adjusting cavities are respectively arranged on the left side and the right side of the bottom end of the protective cavity, a conducting cavity is arranged between the bottom ends of the adjusting cavities, the conducting hole cavity is communicated with the adjusting cavities, a driving wheel is rotationally arranged in the conducting cavity, a handle is arranged at the bottom end of the driving wheel, the handle penetrates through the side wall of the conducting cavity and extends out of the protective box, a driven wheel is rotationally arranged at the bottom end of the adjusting cavity and is meshed with the driving wheel, an adjusting block is arranged at the top end of the driven wheel, adjusting holes are uniformly distributed at the top end of the adjusting cavity, a supporting rod is rotationally arranged in the adjusting holes, a limiting block is arranged at the top end of the supporting rod, and the bottom end of the supporting rod extends into the adjusting cavity, the bottom end of the supporting rod is in contact with the adjusting block, the top end of the adjusting cavity is provided with a fixed block, the side wall of the fixed block is uniformly provided with reset springs, one ends of the reset springs, far away from the fixed block, are connected with the supporting rod, the bottom end of the transformer body is provided with a fixed cavity, and the bottom end of the fixed cavity is provided with a fixed port.

In order to improve the stability of the transformer body, the utility model has the improvement that the adjusting holes are arranged into three groups or more than three groups.

In order to adjust the position of the supporting rod conveniently, the utility model has the improvement that the adjusting block comprises a rotating disc and an arc-shaped convex block, the rotating disc is arranged at the top end of the driven wheel, and the arc-shaped convex block is arranged at the position of the rotating disc corresponding to the supporting rod.

In order to prevent the support rod from sliding off the surface of the arc-shaped convex block, the utility model has the improvement that the highest position of the arc-shaped convex block is provided with a positioning block.

In order to facilitate observation of the working condition of the transformer body, the utility model has the improvement that the sealing door is provided with an observation window.

In order to improve the heat dissipation performance of the protective cavity, the utility model is improved in that heat dissipation holes are formed in the left side wall and the right side wall of the protective cavity, and heat dissipation fans are arranged at positions of the side walls of the protective cavity, which correspond to the heat dissipation holes.

In order to improve the damping performance of the transformer body, the utility model has the improvement that a damping spring is arranged between the transformer body and the bottom end of the protection cavity.

In order to facilitate the carrying and moving of the protective box, the bottom end of the protective box is provided with universal wheels.

In order to facilitate the maintenance of the transformer body at night, the utility model has the improvement that the top end of the protection cavity is provided with a lighting lamp.

(III) advantageous effects

Compared with the prior art, the utility model provides the dry-type power transformer with stable operation, which has the following beneficial effects:

this dry-type power transformer that operates stably through bracing piece, regulating block, fixed block and reset spring's setting, is convenient for control the bracing piece and carries out the regulation of angle to be convenient for control the stopper and pass fixed mouthful and stretch into in the fixed cavity, thereby promote the steadiness ability of transformer body. Through the setting of observation window, be convenient for observe transformer body behavior. Through the arrangement of the heat dissipation holes and the heat dissipation fan, the heat dissipation performance of the protective cavity is convenient to improve.

Drawings

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

FIG. 2 is a schematic view of the structure of the adjusting block of the present invention;

FIG. 3 is a schematic view of the top end structure of the tuning cavity of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a transformer body; 2. a protective cavity; 3. a sealing door; 4. adjusting the cavity; 5. a conductive cavity; 6. a driving wheel; 7. a handle; 8. a driven wheel; 9. an adjusting block; 10. an adjustment hole; 11. a support bar; 12. a limiting block; 13. a fixed block; 14. a return spring; 15. a fixed cavity; 16. rotating the disc; 17. an arc-shaped bump; 18. positioning blocks; 19. an observation window; 20. heat dissipation holes; 21. a heat radiation fan; 22. a damping spring; 23. a universal wheel; 24. a protective box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a dry-type power transformer with stable operation includes a protective box 24 and a transformer body 1, a protective cavity 2 is disposed in the protective box 24, the transformer body 1 is disposed in the protective cavity 2, a sealing door 3 is disposed at the front end of the protective cavity 2, adjusting cavities 4 are disposed at the left and right sides of the bottom end of the protective cavity 2, a conducting cavity 5 is disposed between the bottom ends of the adjusting cavities 4, the conducting cavity is communicated with the adjusting cavities 4, a driving wheel 6 is rotatably disposed in the conducting cavity 5, a handle 7 is disposed at the bottom end of the driving wheel 6, the handle 7 extends out of the protective box 24 through the sidewall of the conducting cavity 5, driven wheels 8 are rotatably disposed at the bottom ends of the adjusting cavities 4, the driven wheels 8 are engaged with the driving wheel 6, adjusting blocks 9 are disposed at the top ends of the driven wheels 8, adjusting holes 10 are uniformly distributed at the top ends of the adjusting cavities 4, the utility model discloses a transformer, including regulation hole 10, regulation hole, bracing piece, 11, stopper, 11, adjusting cavity, adjusting block, reset spring 14 keeps away from 13 one end of fixed block and is connected with

bracing piece

11, 1 bottom of transformer body sets up fixed

cavity

15, 15 bottoms of fixed cavity set up fixed mouthful.

The adjusting holes 10 are arranged in three groups or more than three groups, so that the stability of the transformer body 1 is improved conveniently.

The regulating block 9 comprises a rotating disc 16 and an arc-shaped convex block 17, the rotating disc 16 is arranged at the top end of the driven wheel 8, the arc-shaped convex block 17 is arranged at the corresponding position of the rotating disc 16 and the supporting rod 11, and the position of the supporting rod 11 is convenient to regulate.

The highest position of the arc-shaped projection 17 is provided with a positioning block 18, so that the support rod 11 can be prevented from sliding off the surface of the arc-shaped projection 17.

The sealing door 3 is provided with an observation window 19, so that the working condition of the transformer body 1 can be observed conveniently.

The lateral wall sets up louvre 20 about the protective cavity 2, the lateral wall of protective cavity 2 sets up radiator fan 21 with louvre 20 corresponding position, is convenient for promote the heat dispersion of protective cavity 2.

And a damping spring 22 is arranged between the transformer body 1 and the bottom end of the protective cavity 2, so that the damping performance of the transformer body 1 is improved conveniently.

The universal wheels 23 are arranged at the bottom end of the protective box 24, so that the protective box 24 can be conveniently carried and moved.

The top end of the protective cavity 2 is provided with a lighting lamp, so that the transformer body 1 can be conveniently overhauled at night.

In summary, in the dry-type power transformer with stable operation, when in use, an operator aligns the fixing opening at the bottom end of the transformer body 1 with the supporting rod 11, and then the operator grasps the handle 7 to rotate, thereby driving the rotating disc 16 to rotate through the conduction of the driving wheel 6 and the driven wheel 8, so that the arc-shaped convex block 17 props open the bottom end of the supporting rod 11, thereby the top end of the support bar 11 is contracted, then the support bar 11 and the limited block 12 are extended into the fixed cavity 15, then the handle 7 is rotated in the opposite direction, the arc-shaped convex block 17 stops extruding the support bar 11, so that the bottom ends of the support rods 11 are close to each other under the action of the return spring 14, and the top ends of the support rods 11 are opened, therefore, the limiting block 12 is fixed in the fixed cavity 15, the transformer body 1 can be stably fixed in the protective cavity 2, and the transformer body 1 can run more stably.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an operation stable dry-type power transformer, includes guard box (24) and transformer body (1), its characterized in that: a protective cavity (2) is arranged in a protective box (24), a transformer body (1) is arranged in the protective cavity (2), a sealing door (3) is arranged at the front end of the protective cavity (2), adjusting cavities (4) are respectively arranged on the left side and the right side of the bottom end of the protective cavity (2), a conducting cavity (5) is arranged between the bottom ends of the adjusting cavities (4), the conducting cavity is communicated with the adjusting cavities (4), a driving wheel (6) is rotatably arranged in the conducting cavity (5), a handle (7) is arranged at the bottom end of the driving wheel (6), the handle (7) penetrates through the side wall of the conducting cavity (5) to extend out of the protective box (24), driven wheels (8) are respectively rotatably arranged at the bottom ends of the adjusting cavities (4), the driven wheels (8) are meshed with the driving wheel (6), adjusting blocks (9) are arranged at the top ends of the driven wheels (8), and adjusting holes (10) are uniformly distributed at the top ends of the adjusting cavities (4), the utility model discloses a transformer, including regulation hole (10), bracing piece (11), stopper (12), bracing piece (11), regulation cavity (4), bracing piece (11) bottom and regulating block (9) contact, regulation cavity (4) top sets up fixed block (13), fixed block (13) lateral wall equipartition reset spring (14), reset spring (14) are kept away from fixed block (13) one end and are connected with bracing piece (11), transformer body (1) bottom sets up fixed cavity (15), fixed cavity (15) bottom sets up fixed mouthful.

2. A operationally stable dry power transformer as claimed in claim 1, further comprising: the adjusting holes (10) are arranged into three groups or more than three groups.

3. A operationally stable dry power transformer as claimed in claim 1, further comprising: the adjusting block (9) comprises a rotating disc (16) and arc-shaped convex blocks (17), the rotating disc (16) is arranged at the top end of the driven wheel (8), and the arc-shaped convex blocks (17) are arranged at the corresponding positions of the rotating disc (16) and the supporting rod (11).

4. A operationally stable dry power transformer as claimed in claim 3, further comprising: the highest position of the arc-shaped convex block (17) is provided with a positioning block (18).

5. A operationally stable dry power transformer as claimed in claim 1, further comprising: the sealing door (3) is provided with an observation window (19).

6. A operationally stable dry power transformer as claimed in claim 1, further comprising: the side wall sets up louvre (20) about protective cavity (2), protective cavity (2) side wall sets up radiator fan (21) with louvre (20) corresponding position.

7. A operationally stable dry power transformer as claimed in claim 1, further comprising: and a damping spring (22) is arranged between the transformer body (1) and the bottom end of the protective cavity (2).

8. A operationally stable dry power transformer as claimed in claim 1, further comprising: the bottom end of the protective box (24) is provided with a universal wheel (23).

9. A operationally stable dry power transformer as claimed in claim 1, further comprising: the top end of the protective cavity (2) is provided with a lighting lamp.