CN115831547B

CN115831547B - Transformer tank with protective structure

Info

Publication number: CN115831547B
Application number: CN202310151583.7A
Authority: CN
Inventors: 江绍庭; 杨琼; 唐志辉; 江慧莹
Original assignee: Guangdong Nan Gui Crane Machinery Co ltd
Current assignee: Guangdong Nan Gui Crane Machinery Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-05-05
Anticipated expiration: 2043-02-22
Also published as: CN115831547A

Abstract

The invention relates to the field of transformers, in particular to a transformer oil tank with a protection structure, which comprises a tank body, a tank cover and a corrugated heat dissipation assembly, wherein the tank cover is arranged on the tank body, the corrugated heat dissipation assembly is arranged on the outer wall of the tank body, a connecting mechanism is arranged on the side wall of the tank body, the protection mechanism is arranged outside the tank body, and the protection structure is connected with the tank body through the connecting mechanism. The corrugated cooling fin protection device is beneficial to protecting corrugated cooling fins so as to facilitate transportation or disassembly and assembly maintenance of the transformer oil tank.

Description

Transformer tank with protective structure

Technical Field

The invention relates to the field of transformers, in particular to a transformer oil tank with a protection structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc.

At present, in order to protect a transformer from damage caused by severe oil temperature change, an oil tank arranged outside the transformer is generally matched with a conservator. When the transformer is in operation, the oil tank is filled with oil, the transformer is completely immersed in the oil, and heat dissipation can be performed through a plurality of corrugated heat dissipation fins arranged on the periphery of the oil tank; when the oil is absent in the oil tank, the oil in the oil conservator flows down along the explosion-proof pipe and is supplemented into the oil tank, so that the oil tank is kept in a full oil state; meanwhile, when the load of the transformer is increased, the oil temperature is increased and expansion occurs, and when the oil tank is difficult to load, the transformer oil flows upwards along the explosion-proof pipe and flows back into the conservator.

In view of the above-mentioned related art, the inventor believes that the current corrugated cooling fin generally adopts a cold rolled aluminum alloy steel plate with low compressive strength, which is directly exposed outside the oil tank, so that bending damage is easily caused by collision deformation during transportation or disassembly and overhaul, and the heat dissipation effect of the corrugated cooling fin is affected.

Disclosure of Invention

In order to be favorable to protecting the ripple fin to be convenient for transport or dismouting maintenance to the transformer tank, this application provides a transformer tank with protective structure.

The application provides a transformer tank with protective structure adopts following technical scheme:

the utility model provides a transformer tank with protective structure, includes box, case lid and ripple cooling module, the case lid sets up on the box, ripple cooling module sets up in the outer wall of box, the lateral wall of box is provided with coupling mechanism, the outside of box is provided with protection machanism, protection machanism passes through coupling mechanism and is connected with the box.

Through adopting above-mentioned technical scheme, protection machanism can shelter from the protection to the ripple cooling module in the box outside to be favorable to the transportation or the dismouting of later stage to the transformer tank overhauls, promote ripple cooling module's result of use effectively, in addition, coupling mechanism's setting can be convenient for connect protection machanism on the lateral wall of box steadily, thereby prolongs protection machanism's life better.

Preferably, the protection mechanism comprises an extension assembly and a blocking assembly, the extension assembly is connected with the connecting mechanism, and the blocking assembly is arranged on the extension assembly and covers the outer side of the corrugated heat dissipation assembly.

Through adopting above-mentioned technical scheme, the separation subassembly can cover the protection to ripple cooling module's outside, and extend the size that the subassembly then can be convenient for change the separation subassembly in a flexible way to be favorable to the separation subassembly to adapt to the protection of covering to different size ripple cooling module.

Preferably, the connecting mechanism comprises a positioning component and a propping component, the positioning component is connected with the side wall of the box body, and the propping component is arranged on the positioning component and is connected with the extension component.

Through adopting above-mentioned technical scheme, locating component can realize being connected with the box lateral wall, and the shoring subassembly then can carry out the bearing to the whole of separation subassembly and support to the separation subassembly protects the outside of ripple cooling module steadily.

Preferably, the extension assembly comprises a fixing strip and an extension strip, the fixing strip is arranged on one side of the connecting mechanism, and the extension strip is movably arranged at one end of the fixing strip and is connected with the blocking assembly.

Through adopting above-mentioned technical scheme, the fixed strip can be through supporting the whole of separation subassembly with the connection of shoring the subassembly, and extend the strip and can be convenient for adjust the separation subassembly to carry out the ripple cooling module to the equidimension not and protect.

Preferably, the separation assembly comprises a fixing plate, an extending plate and a side plate, wherein the fixing plate is arranged on the fixing strip, the extending plate is movably arranged on one side of the fixing plate, the side plate is arranged on one side of the extending plate away from the fixing plate, and the fixing plate, the extending plate and the side plate are integrally covered on the outer side of the corrugated heat dissipation assembly.

Through adopting above-mentioned technical scheme, fixed plate, extension board and curb plate are whole can carry out the protection of a plurality of positions to the outside of ripple cooling module, simultaneously, the setting of extension board can also adapt to not unidimensional ripple cooling module and protect.

Preferably, the positioning assembly comprises a positioning block and a buffering piece, the buffering piece is arranged on the side wall of the box body, one side of the positioning block is connected with the buffering piece, and the other side of the positioning block is connected with the jacking assembly.

Through adopting above-mentioned technical scheme, the locating piece can be realized supporting top stay subassembly and separation subassembly, and the buffering can be realized buffering when the box deformation to reduce the circumstances that the separation subassembly produced deformation damage when using effectively.

Preferably, the top support assembly comprises a connecting plate and a fastening piece, one side of the connecting plate is connected with the positioning block through the fastening piece, and the other side of the connecting plate is connected with the extension assembly through the adjusting piece.

Through adopting above-mentioned technical scheme, the adjusting part can be convenient for adjust the position of extension subassembly, and the separation subassembly of being convenient for protects corrugated cooling subassembly effectively at different angles.

Preferably, a top plate assembly is arranged on one side of the side plate, which is close to the box cover.

Through adopting above-mentioned technical scheme, roof subassembly can carry out the separation protection to ripple cooling module's top, further improves the protection effect to ripple cooling module.

Preferably, the fixing plate, the extension plate, the side plate and the top plate are all provided with ventilation openings.

Through adopting above-mentioned technical scheme, the vent can be convenient for the ventilation heat dissipation of ripple heat dissipation subassembly, can also be favorable to the continuous heat dissipation of ripple heat dissipation subassembly when effective protection.

Preferably, the side plate is provided with a limiting piece connected with the corrugated heat dissipation assembly.

Through adopting above-mentioned technical scheme, the locating part can strengthen the joint strength between the whole and ripple cooling module of separation subassembly to be favorable to promoting the protection stability of separation subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up protection machanism, can shelter from the protection to the ripple cooling module in the box outside to be favorable to the transportation or the dismouting maintenance of later stage to the transformer tank, promote ripple cooling module's result of use effectively, in addition, coupling mechanism's setting can be convenient for with protection machanism stably connect on the lateral wall of box, thereby lengthen protection machanism's life better;

2. the outside of the corrugated heat dissipation assembly can be covered and protected through the blocking assembly, and the size of the blocking assembly can be conveniently and flexibly changed by the extending assembly, so that the blocking assembly is beneficial to covering and protecting the corrugated heat dissipation assembly with different sizes;

3. by arranging the positioning blocks, the supporting of the top supporting component and the blocking component can be realized, and the buffering piece can buffer the deformation of the box body, so that the deformation and damage of the blocking component in use are effectively reduced;

4. through setting up the locating part, can strengthen the joint strength between the whole and ripple cooling module of separation subassembly to be favorable to promoting the protection stability of separation subassembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a transformer tank according to an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of a jacking assembly and an extension assembly according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of portion B of FIG. 1;

FIG. 5 is an enlarged view of portion C of FIG. 3;

fig. 6 is a schematic structural diagram of a corrugated heat dissipating assembly and a blocking assembly according to an embodiment of the present disclosure.

Reference numerals illustrate:

1. a case; 11. a mounting hole; 2. a case cover; 3. a corrugated heat dissipation assembly; 4. a connecting mechanism; 41. a positioning assembly; 411. a positioning block; 412. a telescoping strip; 413. a support spring; 414. a spring is abutted tightly; 42. a jacking assembly; 421. a connecting plate; 422. a fastener; 423. a locking block; 424. a locking lever; 425. a hinge; 426. a locking hole; 5. a protective mechanism; 51. an extension assembly; 511. a fixing strip; 512. an extension strip; 513. a locking bar; 514. a lock hole; 515. a jack; 516. a rotating block; 52. a barrier assembly; 521. a fixing plate; 522. an extension plate; 523. a side plate; 524. a vent; 525. a limiting piece; 526. defining a block; 527. a limiting rod; 528. a screw; 529. reinforcing the hole; 53. a top plate assembly; 531. an upper baffle; 532. a rotating shaft; 54. a cover assembly; 541. a cross plate; 542. a vertical bar; 543. a screw; 544. and (3) a threaded hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

Examples:

the embodiment of the application discloses transformer tank with protective structure, refer to fig. 1, and transformer tank includes box 1, case lid 2 and ripple cooling module 3. Wherein, case lid 2 detachable installs in the top of box 1, and ripple cooling module 3 is provided with a plurality of, and a plurality of ripple cooling module 3 evenly distributed are in the both sides of box 1 length direction.

In addition, in order to realize effectively protecting a plurality of ripple cooling components 3 on both sides of the box body 1, the protection mechanism 5 is installed on both sides of the box body 1 corresponding to the positions of the ripple cooling components 3, and the protection mechanism 5 can shield and protect the outer sides of the ripple cooling components 3 so as to reduce the occurrence of the situation that the ripple cooling components 3 are damaged. Meanwhile, in order to improve the use stability of the protection mechanism 5, a connection mechanism 4 for installing the protection mechanism 5 is provided at both sides of the case 1.

Referring to fig. 1 and 2, in the present embodiment, the connection mechanism 4 includes a positioning assembly 41 and a jack-up assembly 42. Wherein, a plurality of mounting holes 11 evenly distributed along the length direction are arranged at two sides of the box body 1, a plurality of positioning components 41 are arranged, and a plurality of positioning components 41 are respectively connected in the corresponding mounting holes 11. Meanwhile, the top support assembly 42 is installed at a side of the positioning assembly 41 away from the installation hole 11 and is connected with the protection mechanism 5.

Referring to fig. 2 and 3, in the present embodiment, the positioning assembly 41 includes a positioning block 411 and a buffering member. Wherein, the buffering member is provided with a plurality of outer walls respectively positioned at one end of the positioning block 411. In addition, a buffer slot is formed in each inner wall of the mounting hole 11, and a plurality of buffer pieces are respectively corresponding to the buffer slots. Meanwhile, one end of the positioning block 411 is movably connected in the mounting hole 11 through a plurality of buffering pieces.

In this embodiment, the buffer includes a telescopic bar 412 and a tightening spring 414. Wherein, the location that corresponds the buffering piece at locating piece 411 has all seted up the arc shrinkage pool, and the rubber piece with arc shrinkage pool looks adaptation is installed to the one end of flexible strip 412, has support spring 413 at the internally mounted of flexible strip 412 and is used for making the flexible end of flexible strip 412 support to the buffer tank of corresponding position. Meanwhile, the two ends in each buffer slot are respectively provided with a supporting spring 414, and one ends of the two supporting springs 414, which are close to each other, are respectively fixed with the telescopic ends of the telescopic strips 412.

Referring to fig. 2 and 3, in the present embodiment, the top support assembly 42 includes a connection plate 421 and a fastener 422. Wherein, a connecting hole is formed on one side of the positioning block 411 penetrating through the mounting hole 11, and meanwhile, the cross section of the connecting plate 421 is in an isosceles trapezoid shape as a whole, and one side of the connecting plate is fixed with the connecting hole on the positioning block 411 through a fastener 422.

In addition, referring to fig. 3 and 4, the side of the connection plate 421 remote from the positioning block 411 is connected to the protection mechanism 5 through an adjusting member. In this embodiment, the protection mechanism 5 includes an extension component 51 and a blocking component 52. The extension assembly 51 includes a fixing strip 511 and an extension strip 512. The fixed bar 511 has a rotating block 516 at one end, and is rotatably connected to one end of the connecting plate 421 by the cooperation of the rotating block 516 and the adjusting member, while the extending bar 512 is slidably mounted inside the fixed bar 511 and is located at one end far from the connecting plate 421.

In addition, in order to limit the position of the extension bar 512, a locking bar 513 is disposed on the outer wall of the fixing bar 511 in a penetrating manner, wherein a plurality of locking holes 514 capable of being in threaded engagement with the locking bar 513 are disposed in the extending direction of the fixing bar 511, and a jack 515 in sliding engagement with the locking bar 513 is disposed on a side wall of one end of the extension bar 512.

Referring to fig. 3 and 4, in the present embodiment, the blocking assembly 52 includes a fixing plate 521, an extension plate 522, and a side plate 523. The fixing strip 511 and the extending strip 512 respectively penetrate through the fixing plate 521 and the extending plate 522, the extending plate 522 is slidably connected inside the fixing plate 521 and is located at one side of the fixing plate 521 away from the case 1, and the cross sections of the fixing plate 521 and the extending plate 522 are both C-shaped. The side plate 523 is fixedly mounted on a side of the extension plate 522 away from the fixing plate 521, so as to shield the corrugated heat sink assembly 3 from different orientations by the fixing plate 521, the extension plate 522 and the side plate 523.

Referring to fig. 3 and 5, in this embodiment, the adjusting member includes a locking block 423, a locking rod 424, and a hinge 425. The connecting plate 421 is rotatably connected to the fixing bar 511 by a hinge 425. The locking block 423 is fixed on one side of the connecting plate 421, and two locking holes 426 are correspondingly formed in the locking block 423. At the same time, the locking rod 424 is slidably coupled through one of the locking holes 426 of the locking block 423 and is screw-coupled to a position corresponding to the rotation block 516.

When in use, according to the actual use condition, the fixing strip 511 is rotated to the corresponding position, then the locking rod 424 passes through the locking hole 426 at the corresponding position on the locking block 423, and finally the locking rod 424 is in threaded connection with the position corresponding to the fixing strip 511, so that the turnover angle of the whole protection mechanism 5 can be flexibly adjusted, and different use requirements can be met.

Referring to fig. 1 and 4, in order to further effectively improve the use stability of the shielding mechanism 5, a top plate assembly 53 is rotatably mounted on top of the side plate 523. In this embodiment, the top plate assembly 53 includes an upper baffle 531 and a rotating shaft 532, and the upper baffle 531 is rotatably connected to the top of the side plate 523 through the rotating shaft 532. Meanwhile, in order to achieve the positioning of the upper baffle 531, a limiting block 526 is installed at the top of the side wall of the side plate 523, and a limiting rod 527 screw-coupled to the side wall of the upper baffle 531 is provided to penetrate through the limiting block 526.

When the upper baffle 531 is used, the position of the upper baffle 531 can be adjusted according to actual requirements, and the upper baffle 531 is positioned by limiting the threaded connection of the rod 527 and the upper baffle 531.

Referring to fig. 4 and 6, in order to facilitate heat dissipation and ventilation of the transformer tank, a plurality of ventilation openings 524 are formed in each of the fixing plate 521, the extension plate 522, the side plate 523 and the upper baffle 531. Meanwhile, a cover assembly 54 is slidably provided at the outer side of the upper baffle 531.

Also in this embodiment, the cover assembly 54 includes a transverse plate 541 and a vertical bar 542. The transverse plates 541 are uniformly provided with a plurality of transverse plates 541 along the outer side surface of the upper baffle 531, and the plurality of transverse plates 541 are in sliding fit with the outer side surface of the upper baffle 531. Meanwhile, the cross-sectional area of the transverse plate 541 is larger than the area of the vent 524 at the upper baffle 531. In addition, the vertical bar 542 is located at one side of the upper baffle 531 and is simultaneously fixed to the plurality of transverse plates 541. The vertical bar 542 is provided with a screw 543, and the side wall of the upper baffle 531 is provided with two screw holes 544 distributed at intervals.

Referring to fig. 4 and 6, in use, the positions of the plurality of transverse plates 541 can be adjusted simultaneously according to the use requirement, and the positions of the plurality of transverse plates 541 can be limited by screwing the screw rods 543 to be connected with the threaded holes 544 at the corresponding positions, so that heat dissipation can be performed by using the ventilation openings 524 at the upper baffle 531.

Referring to fig. 4 and 6, in order to further effectively improve the overall use stability of the shielding mechanism 5, a plurality of stoppers 525 connected to the corrugated heat sink member 3 are provided through the side plate 523. In this embodiment, the limiting member 525 may be a screw 528, where one end of the screw 528 penetrating through the side plate 523 is screwed with a reinforcing hole 529 formed on the end of the corrugated heat dissipation component 3.

When in use, the protection mechanism 5 is integrally adjusted to cover the outer side of the corrugated heat radiation assembly 3 through the adjusting piece, and then the screws 528 are connected with the reinforcing holes 529 on the corrugated heat radiation assembly 3, so that the purpose of enhancing the use stability of the protection mechanism 5 is achieved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a transformer tank with protective structure, includes box (1), case lid (2) and ripple cooling module (3), case lid (2) set up on box (1), ripple cooling module (3) set up in the outer wall of box (1), its characterized in that: the side wall of the box body (1) is provided with a connecting mechanism (4), the outside of the box body (1) is provided with a protection mechanism (5), and the protection mechanism (5) is connected with the box body (1) through the connecting mechanism (4);

the protection mechanism (5) comprises an extension assembly (51) and a blocking assembly (52), the extension assembly (51) is connected with the connecting mechanism (4), and the blocking assembly (52) is arranged on the extension assembly (51) and covers the outer side of the corrugated heat dissipation assembly (3);

the connecting mechanism (4) comprises a positioning component (41) and a supporting component (42), wherein the positioning component (41) is connected with the side wall of the box body (1), and the supporting component (42) is arranged on the positioning component (41) and is connected with the extending component (51);

the positioning assembly (41) comprises a positioning block (411) and a buffering piece, the buffering piece is arranged on the side wall of the box body (1), one side of the positioning block (411) is connected with the buffering piece, and the other side of the positioning block is connected with the top support assembly (42).

2. The transformer tank with protective structure according to claim 1, wherein: the extension assembly (51) comprises a fixing strip (511) and an extension strip (512), the fixing strip (511) is arranged on one side of the connecting mechanism (4), and the extension strip (512) is movably arranged at one end of the fixing strip (511) and is connected with the blocking assembly (52).

3. A transformer tank with a protective structure according to claim 2, characterized in that: the separation assembly (52) comprises a fixing plate (521), an extension plate (522) and a side plate (523), wherein the fixing plate (521) is arranged on the fixing strip (511), the extension plate (522) is movably arranged on one side of the fixing plate (521), the side plate (523) is arranged on one side, far away from the fixing plate, of the extension plate (522), and the fixing plate (521), the extension plate (522) and the side plate (523) are integrally covered on the outer side of the corrugated heat dissipation assembly (3).

4. The transformer tank with protective structure according to claim 1, wherein: the top support assembly (42) comprises a connecting plate (421) and a fastening piece (422), one side of the connecting plate (421) is connected with the positioning block (411) through the fastening piece (422), and the other side of the connecting plate (421) is connected with the extension assembly (51) through an adjusting piece.

5. A transformer tank with a protective structure according to claim 3, characterized in that: a top plate assembly (53) is arranged on one side of the side plate (523) close to the box cover (2).

6. The transformer tank with protective structure according to claim 5, wherein: and ventilation openings (524) are formed in the fixing plate (521), the extension plate (522) and the side plate (523).

7. A transformer tank with a protective structure according to claim 3, characterized in that: and a limiting piece (525) connected with the corrugated radiating component (3) is arranged on the side plate (523).