CN211742863U

CN211742863U - Novel transformer for transformer substation

Info

Publication number: CN211742863U
Application number: CN201921798892.9U
Authority: CN
Inventors: 许菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-10-23
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the transformer field, especially, novel transformer for transformer substation can produce the heat to the transformer in the current transformer cabinet under the condition of long-time circular telegram to the coil of transformer tolerates the temperature limitedly, and this kind of transformer cabinet is in the confined state again, makes the heat that produces after the coil circular telegram of transformer can't in time distribute, can gather on the coil, causes the coil to burn the problem easily, proposes following scheme now, and it includes the transformer main part, the top welding of transformer main part has the top case, and first hole has been seted up to the bottom of top case, and the second hole that communicates with first hole is seted up at the top of transformer main part, and the same heat conduction stick of the downthehole fixedly connected with of first hole and second, sliding seal installs the shrouding in the top case, and the welding has the riser on the bottom inner wall of top. The utility model discloses the practicality is good, improves the radiating efficiency of transformer main part, improves the life of transformer main part.

Description

Novel transformer for transformer substation

Technical Field

The utility model relates to a transformer technical field especially relates to a novel transformer is used to transformer substation.

Background

A transformer is a device for changing an ac voltage, and has main functions of voltage exchange, current exchange, isolation, voltage stabilization, magnetic saturation, and the like, and the transformer is diversified in kinds.

The transformer in the transformer cabinet can generate heat under the condition of long-time electrification, the coil of the transformer can tolerate the temperature limitedly, and the transformer cabinet is in a closed state, so that the heat generated after the coil of the transformer is electrified cannot be timely dissipated, and the heat can be accumulated on the coil, and the coil is easily burnt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the transformer that exists in the transformer cabinet among the prior art and can produce the heat under the condition of long-time circular telegram to the coil of transformer tolerates the temperature limitedly, and this kind of transformer cabinet is in confined state again, makes the heat that produces after the coil circular telegram of transformer can't in time distribute, can gather on the coil, arouses the coil easily and burns out the shortcoming, and the novel transformer for transformer substation who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel transformer for a transformer substation comprises a transformer main body, wherein a top box is welded at the top of the transformer main body, a first hole is formed in the bottom of the top box, a second hole communicated with the first hole is formed in the top of the transformer main body, the same heat conducting rod is fixedly connected in the first hole and the second hole, a sealing plate is installed in the top box in a sliding and sealing manner, a vertical plate is welded on the inner wall of the bottom of the top box, a rotating hole is formed in the vertical plate, a rotating shaft is rotatably installed in the rotating hole, a contact plate is welded at the bottom of the sealing plate, a rectangular hole is formed in the front side of the contact plate, a rectangular plate is slidably installed in the rectangular hole, a connecting plate is welded on the rotating shaft and hinged with the rectangular plate, a gear is fixedly sleeved on the outer side of the rotating shaft, a transverse cavity is formed in the transformer main body, a first vertical hole is formed in the inner wall of the top, the welding of one side of vertical plate has the rack, and the gear meshes with the rack mutually, and the welding has the movable plate in the bottom of vertical plate, and the welding has the board of deciding on the bottom inner wall in horizontal chamber, and the first conducting strip of bottom fixedly connected with of movable plate decides the top fixedly connected with second conducting strip of board, and the welding has the connecting rod on the inner wall of transformer main part, and a plurality of cooling fan of fixedly connected with on the connecting rod have all been seted up a plurality of louvres on the both sides inner wall of transformer main part.

Preferably, the top box is filled with nitrogen below the sealing plate.

Preferably, the number of the heat radiation fans is three, and the three heat radiation fans are arranged at equal intervals to perform heat radiation treatment on the transformer main body.

Preferably, the inner walls of the two sides of the top box are respectively welded with a baffle, the top of the baffle is in contact with the bottom of the contact plate, and the contact plate is limited.

Preferably, a plurality of springs are welded on the top of the movable plate, the top ends of the springs are welded on the inner wall of the top of the transverse cavity, and the movable plate can return to the original position when the transformer main body returns to the normal temperature.

Preferably, the first conducting strip, the second conducting strip and the cooling fan are sequentially connected in series to form a loop.

The utility model discloses in, a novel transformer for transformer substation, when the temperature in the transformer main part risees and can not obtain timely cooling, heat conduction stick is leading-in to the top incasement with the heat in the transformer main part this moment, the nitrogen gas of top incasement is heated and is expanded, it removes to drive the shrouding, the contact plate drives the rectangular plate and removes, the rectangular plate drives even board and rotates, even board drives the pivot and rotates, the pivot drives the gear and rotates, the rack drives the vertical plate and removes, the movable plate drives first conducting strip and removes, when first conducting strip contacts with the second conducting strip, cooling fan starts this moment, cooling fan can improve the flow speed of air in the transformer main part, make the discharge that the heat in the transformer main part can be timely.

The utility model discloses the practicality is good, improves the radiating efficiency of transformer main part, improves the life of transformer main part.

Drawings

Fig. 1 is a schematic structural diagram of a transformer for a novel transformer substation provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a novel transformer for a transformer substation provided by the present invention;

fig. 3 is the utility model provides a novel transformer for transformer substation's part B's schematic structure diagram.

In the figure: 1. a transformer body; 2. a top box; 3. a heat conducting rod; 4. closing the plate; 5. a vertical plate; 6. a rotating shaft; 7. a rectangular plate; 8. connecting plates; 9. a gear; 10. a vertical plate; 11. a rack; 12. a movable plate; 13. fixing a plate; 14. a first conductive sheet; 15. a second conductive sheet; 16. a connecting rod; 17. a heat radiation fan; 18. and (4) heat dissipation holes.

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.

Referring to fig. 1-3, a novel transformer for a transformer substation comprises a transformer main body 1, a top box 2 welded on the top of the transformer main body 1, a first hole formed on the bottom of the top box 2, a second hole communicated with the first hole formed on the top of the transformer main body 1, a same heat conducting rod 3 fixedly connected in the first hole and the second hole, a sealing plate 4 slidably and hermetically installed in the top box 2, a vertical plate 5 welded on the inner wall of the bottom of the top box 2, a rotary hole formed on the vertical plate 5, a rotary shaft 6 rotatably installed in the rotary hole, a contact plate welded on the bottom of the sealing plate 4, a rectangular hole formed on the front side of the contact plate, a rectangular plate 7 slidably installed in the rectangular hole, a connecting plate 8 welded on the rotary shaft 6, the connecting plate 8 hinged with the rectangular plate 7, a gear 9 fixedly sleeved on the outer side of the rotary shaft 6, a transverse cavity formed on the transformer main body 1, the second vertical hole has been seted up to the bottom of top case 2, sliding seal installs same vertical plate 10 in first vertical hole and the vertical hole of second, the welding of one side of vertical plate 10 has rack 11, gear 9 meshes with rack 11 mutually, the welding of the bottom of vertical plate 10 has movable plate 12, the welding has fixed plate 13 on the bottom inner wall in horizontal chamber, the first conducting strip of bottom fixedly connected with 14 of movable plate 12, the top fixedly connected with second conducting strip 15 of fixed plate 13, the welding has connecting rod 16 on the inner wall of transformer main part 1, a plurality of radiator fan 17 of fixedly connected with on the connecting rod 16, a plurality of louvres 18 have all been seted up on the both sides inner wall of transformer main part 1.

In this embodiment, the top box 2 is filled with nitrogen gas below the sealing plate 4.

In this embodiment, the number of the heat dissipation fans 17 is three, and the three heat dissipation fans 17 are arranged at equal intervals to perform heat dissipation processing on the transformer main body 1.

In this embodiment, the baffles are welded on the inner walls of the two sides of the top box 2, the tops of the baffles are in contact with the bottom of the contact plate, and the contact plate is limited.

In this embodiment, the top of the movable plate 12 is welded with a plurality of springs, and the top ends of the springs are welded on the inner wall of the top of the transverse cavity, so that the movable plate 12 can return to the original position when the transformer body 1 returns to the normal temperature.

In this embodiment, the first conductive sheet 14, the second conductive sheet 15, and the heat dissipation fan 17 are sequentially connected in series to form a loop.

In the utility model, when the temperature in the transformer main body 1 is not cooled in time, the heat conducting rod 3 guides the heat in the transformer main body 1 into the top box 2, the nitrogen in the top box 2 expands by heating, the closing plate 4 is driven to move, the closing plate 4 drives the contact plate to move, the contact plate drives the rectangular plate 7 to move, the rectangular plate 7 drives the connecting plate 8 to rotate, the rectangular plate 7 slides in the rectangular hole, the connecting plate 8 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the gear 9 to rotate, the gear 9 drives the rack 11 to move, the rack 11 drives the vertical plate 10 to move, the vertical plate 10 drives the movable plate 12 to move, the movable plate 12 stretches the spring, the movable plate 12 drives the first conductive plate 14 to move, when the first conductive plate 14 contacts with the second conductive plate 15, the cooling fan 17 is started at this time, the heat dissipation fan 17 supplies power through the storage battery, and the heat dissipation fan 17 can improve the flowing speed of air in the transformer main body 1, so that heat in the transformer main body 1 can be discharged in time, the heat dissipation efficiency of the transformer main body 1 is improved, and the service life of the transformer main body 1 is prolonged.

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. A novel transformer for a transformer substation comprises a transformer main body (1) and is characterized in that a top box (2) is welded at the top of the transformer main body (1), a first hole is formed in the bottom of the top box (2), a second hole communicated with the first hole is formed in the top of the transformer main body (1), the same heat conducting rod (3) is fixedly connected in the first hole and the second hole, a sealing plate (4) is installed in the top box (2) in a sliding and sealing mode, a vertical plate (5) is welded on the inner wall of the bottom of the top box (2), a rotating hole is formed in the vertical plate (5), a rotating shaft (6) is installed in the rotating hole in a rotating mode, a contact plate is welded at the bottom of the sealing plate (4), a rectangular hole is formed in the front side of the contact plate, a rectangular plate (7) is installed in the rectangular hole in a sliding mode, a connecting plate (8) is welded, the outer side of the rotating shaft (6) is fixedly sleeved with a gear (9), a transverse cavity is formed in the transformer main body (1), a first vertical hole is formed in the inner wall of the top of the transverse cavity, a second vertical hole is formed in the bottom of the top box (2), the same vertical plate (10) is installed in the first vertical hole and the second vertical hole in a sliding and sealing mode, a rack (11) is welded on one side of the vertical plate (10), the gear (9) is meshed with the rack (11), a movable plate (12) is welded on the bottom of the vertical plate (10), a fixed plate (13) is welded on the inner wall of the bottom of the transverse cavity, a first conducting plate (14) is fixedly connected to the bottom of the movable plate (12), a second conducting plate (15) is fixedly connected to the top of the fixed plate (13), a connecting rod (16) is welded on the inner wall of the transformer main body (1), a plurality of heat dissipation fans (17) are fixedly connected to the connecting rod (, the top box (2) is filled with nitrogen gas below the sealing plate (4), the number of the heat dissipation fans (17) is three, the three heat dissipation fans (17) are arranged at equal intervals, the inner walls of the two sides of the top box (2) are welded with baffles, and the tops of the baffles are in contact with the bottoms of the contact plates.

2. A novel transformer substation according to claim 1, characterized in that a plurality of springs are welded on the top of the movable plate (12), and the top ends of the springs are welded on the inner wall of the top of the transverse cavity.

3. The transformer for the novel transformer substation according to claim 1, wherein the first conducting strip (14), the second conducting strip (15) and the cooling fan (17) are sequentially connected in series to form a loop.