CN219873069U - European style box transformer casing heat sink - Google Patents

Abstract

The utility model discloses a cooling device for a European-style box-type transformer shell, which particularly relates to the technical field of cooling devices.

Description

European style box transformer casing heat sink

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a European style box type transformer shell cooling device.

Background

The cooling device is often required to cool the inside of the shell in the use process of the daily European-style box-type transformer, the box-type transformer is formed by intensively designing the traditional transformer in the box-type shell, and the box-type transformer has the advantages of small volume, light weight, low noise, low loss and high reliability and is widely applied to places such as residential communities, commercial centers, light stations, airports, factories and mines, enterprises, hospitals and schools.

The inventor finds that in daily work, the European box type transformer is mostly assembled by installing the transformer in the box type shell to form the box type transformer, and the protection and sound insulation effects and the like are provided for the transformer in the box type transformer through the shell, but the shell is mostly closed, so that heat emitted by the transformer can not be discharged, and the temperature in the shell is higher.

In order to solve the problem that the temperature inside the shell is higher because the shell is mostly closed and can not discharge heat emitted by the transformer, the prior art adopts an air inlet on the shell, which is matched with the shell by installing an exhaust fan on the shell, to discharge the heat inside the shell for cooling, but the condition that the temperature of the transformer is slow can be caused because the exhaust fan is far away from the transformer for discharging the heat to a limited extent when the temperature inside the shell is higher, and then the problem of imperfect cooling treatment is caused.

Disclosure of Invention

The utility model provides a European-type box-type transformer shell cooling device, which aims to solve the problem that the temperature inside a shell is higher because the shell is mostly closed and heat emitted by a transformer cannot be discharged, and the prior art adopts a mode that an exhaust fan is arranged on the shell and matched with an air inlet on the shell to discharge the heat inside the shell to cool, but when the temperature inside the shell is higher, the condition that the temperature of the transformer is slow due to limited heat discharge caused by the fact that the exhaust fan is far away from the transformer is limited, and the cooling treatment is imperfect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a box transformer casing heat sink of european style, includes the round hole board, round hole board and box transformer casing top fixed connection, one side of round hole board is provided with the fan, be provided with adjusting device between round hole board and the fan, one side of round hole board is provided with filter equipment, adjusting device is including seting up the first rectangular channel at round hole board inner wall, the inner wall sliding connection of first rectangular channel has first rectangle piece, the first pipe of one side fixedly connected with of first rectangle piece, the second rectangular channel has been seted up to the inner wall of first pipe, the inner wall sliding connection of second rectangular channel has the second rectangle piece, one side fixedly connected with second pipe of second rectangle piece, the fan sets up inside the second pipe, the first round hole piece of surface one side fixedly connected with of second pipe, first thread groove has been seted up to one side of round hole board, the inner wall threaded connection of first thread groove has first bolt, the inner wall size and shape looks adaptation of first round hole piece of first bolt.

The effects achieved by the components are as follows: through setting up adjusting device for first pipe can be under the effect of first rectangular channel and first rectangular block inside from top to bottom at the circular aperture board, make the second pipe reciprocate in first pipe under the effect of second rectangular channel and second rectangular block, and then make first pipe and second pipe accessible reciprocate drive the fan and reciprocate, make the fan movable be close to the transformer position and carry out closely extraction and discharge to the heat that the transformer distributes, reduced the fan and removed the circumstances that the heat limited influence transformer cooling far away from the transformer, improved the radiating effect to the transformer.

Preferably, one end of the first bolt is fixedly connected with an operation block, and a plurality of semicircular grooves are formed in the surface of the operation block.

The effects achieved by the components are as follows: through setting up the operation piece for the area of contact of operation piece accessible hand and first bolt makes personnel's accessible manual rotation operation piece drive first bolt swiftly rotate, improves the convenience of rotating first bolt.

Preferably, an elastic rope is fixedly connected to one side of the operation block, and the elastic rope is fixedly connected with the round hole plate.

The effects achieved by the components are as follows: through setting up the elastic rope for the elastic rope can hang the first bolt that changes into inside first round hole piece and the first thread groove, reduces the first bolt and changes out the inside condition that takes place to drop after first round hole piece and the first thread groove.

Preferably, an expansion plate is fixedly connected to one side of the second round tube, and the surface of the expansion plate is in a horn shape.

The effects achieved by the components are as follows: through setting up the extension board for the extension board can increase the second pipe and to the thermal receiving range, makes the second pipe can collect the heat in the bigger within range.

Preferably, the filtering device comprises a filter screen, one side of the filter screen is fixedly connected with a second round hole block, a second bolt is arranged in the second round hole block, a clamping groove is formed in one side of the expansion plate, the surface of the second round hole block is spliced with the inner wall of the clamping groove, a second thread groove is formed in the inner wall of the clamping groove, and the surface of the second bolt is in threaded connection with the inner wall of the second thread groove.

The effects achieved by the components are as follows: through setting up filter equipment for personnel can be connected the filter screen through the second bolt with the expansion board fast fixedly, make the filter screen can intercept the filtration to entering the inside steam of second pipe and the impurity that carries in the wind, reduced impurity too much and attached at fan, inside influence heat dissipation of first pipe and second pipe and comparatively messy condition, improved the inside clean and tidy degree of first pipe and second pipe.

Preferably, one end of the second bolt is fixedly connected with a screwing block, and the surface of the screwing block is fixedly connected with a plurality of auxiliary blocks.

The effects achieved by the components are as follows: through setting up the piece of twisting for personnel can drive the second bolt rotation through manual rotation of twisting the piece under the effect of a plurality of auxiliary blocks, improve personnel to second bolt pivoted convenience.

Preferably, a rubber pad is fixedly connected to one side of the second round hole block, and the surface of the rubber pad is circular.

The effects achieved by the components are as follows: through setting up the rubber pad for second round hole piece cooperation draw-in groove inner wall can extrude the rubber pad, makes the rubber pad separate second round hole piece surface and draw-in groove inner wall, and the second round hole piece strikes the condition that the draw-in groove inner wall takes place abnormal sound when reducing later stage second bolt not hard up.

In summary, the beneficial effects of the utility model are as follows:

through setting up adjusting device for first pipe can be under the effect of first rectangular channel and first rectangular block inside from top to bottom at the circular aperture board, make the second pipe reciprocate in first pipe under the effect of second rectangular channel and second rectangular block, and then make first pipe and second pipe accessible reciprocate drive the fan and reciprocate, make the fan movable be close to the transformer position and carry out closely extraction and discharge to the heat that the transformer distributes, reduced the fan and removed the circumstances that the heat limited influence transformer cooling far away from the transformer, improved the radiating effect to the transformer.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic partial structure of a first rectangular groove according to the present utility model.

Fig. 3 is a schematic partial structure of the first round tube of the present utility model.

Fig. 4 is a schematic partial structure of a second round tube according to the present utility model.

Fig. 5 is a schematic view of a partial structure of the filter screen of the present utility model.

Reference numerals illustrate:

1. a circular orifice plate; 2. a fan; 3. an adjusting device; 31. a first rectangular groove; 32. a first thread groove; 33. a first bolt; 34. an operation block; 35. an elastic rope; 36. a first rectangular block; 37. a first round tube; 38. a second rectangular groove; 39. a second rectangular block; 310. a second round tube; 311. a first circular hole block; 312. an expansion board; 4. a filtering device; 41. a filter screen; 42. a second circular hole block; 43. a second bolt; 44. twisting blocks; 45. a rubber pad; 46. a clamping groove; 47. and a second thread groove.

Detailed Description

Referring to fig. 1-4, the embodiment discloses a cooling device for an European style box type transformer shell, comprising a round hole plate 1, wherein the round hole plate 1 is fixedly connected with the top of the box type transformer shell, one side of the round hole plate 1 is provided with a fan 2, an adjusting device 3 is arranged between the round hole plate 1 and the fan 2, one side of the round hole plate 1 is provided with a filtering device 4, the adjusting device 3 comprises a first rectangular groove 31 arranged on the inner wall of the round hole plate 1, the inner wall of the first rectangular groove 31 is slidingly connected with a first rectangular block 36, one side of the first rectangular block 36 is fixedly connected with a first round tube 37, the inner wall of the first round tube 37 is provided with a second rectangular groove 38, the inner wall of the second rectangular groove 38 is slidingly connected with a second rectangular block 39, one side of the second rectangular block 39 is fixedly connected with a second round tube 310, the fan 2 is arranged inside the second round tube 310, one side of the surface of the second round tube 310 is fixedly connected with a first round hole block 311, a first thread groove 32 is formed in one side of the circular hole plate 1, a first bolt 33 is connected with the inner wall of the first thread groove 32 in a threaded manner, the surface size and shape of the first bolt 33 are matched with the inner wall size and shape of a first circular hole block 311, an adjusting device 3 is arranged, so that a first circular tube 37 can be up and down in the circular hole plate 1 under the action of the first rectangular groove 31 and the first rectangular block 36, a second circular tube 310 can be up and down moved in the first circular tube 37 under the action of the second rectangular groove 38 and the second rectangular block 39, the first circular tube 37 and the second circular tube 310 can further move up and down through up and down movement to drive a fan 2 to be close to a transformer to extract and discharge heat emitted by the transformer in a short distance, the condition that the fan 2 is far away from the transformer to discharge heat to influence the temperature reduction of the transformer in a limited manner is reduced, the heat dissipation effect on the transformer is improved.

Referring to fig. 2, this embodiment discloses that one end fixedly connected with operation piece 34 of first bolt 33, a plurality of semicircle grooves have been seted up on the surface of operation piece 34, through setting up operation piece 34, make the contact area of operation piece 34 multiplicable hand and first bolt 33, make the swift rotation of first bolt 33 of personnel's accessible manual rotation operation piece 34 drive, improve the convenience of rotating first bolt 33, one side fixedly connected with elastic rope 35 of operation piece 34, elastic rope 35 and round hole board 1 fixed connection, through setting up elastic rope 35, make elastic rope 35 can hang the first bolt 33 that shifts into inside first round hole piece 311 and first thread groove 32, reduce the condition that drops and lose after first bolt 33 rotates out inside first round hole piece 311 and the first thread groove 32.

Referring to fig. 4, this embodiment discloses that an expansion plate 312 is fixedly connected to one side of the second circular tube 310, and the surface of the expansion plate 312 is in a horn shape, and by setting the expansion plate 312, the expansion plate 312 can increase the receiving range of the second circular tube 310 to heat, so that the second circular tube 310 can collect heat in a larger range.

Referring to fig. 4 and 5, this embodiment discloses that the filtering device 4 includes the filter screen 41, one side fixedly connected with second round hole piece 42 of filter screen 41, the inside of second round hole piece 42 is equipped with second bolt 43, draw-in groove 46 has been seted up to one side of expansion board 312, the surface of second round hole piece 42 is pegged graft with the inner wall of draw-in groove 46, the second thread groove 47 has been seted up to the inner wall of draw-in groove 46, the surface and the inner wall threaded connection of second thread groove 47 of second bolt 43, through setting up the filtering device 4, make personnel can be connected through second bolt 43 with expansion board 312 fast and fix filter screen 41, make filter screen 41 can intercept the impurity that carries in the steam and the wind that get into inside second pipe 310 and filter, the too much impurity is attached in fan 2, first pipe 37 and the inside influence heat dissipation of second pipe 310 and comparatively messy condition, the inside of first pipe 37 and second pipe 310 has been improved.

Referring to fig. 4 and 5, this embodiment discloses one end fixedly connected with of second bolt 43 twists piece 44, twist piece 44's fixed surface and be connected with a plurality of auxiliary blocks, through setting up twists piece 44, make personnel can drive second bolt 43 through manual rotation twists piece 44 and rotate under the effect of a plurality of auxiliary blocks, improve personnel to second bolt 43 pivoted convenience, one side fixedly connected with rubber pad 45 of second round hole piece 42, the surface of rubber pad 45 is the ring, through setting up rubber pad 45, make second round hole piece 42 cooperate draw-in groove 46 inner wall can extrude rubber pad 45, make rubber pad 45 separate second round hole piece 42 surface and draw-in groove 46 inner wall, the condition that second round hole piece 42 strikes draw-in groove 46 inner wall and take place abnormal sound when reducing later stage second bolt 43 to become flexible.

The working principle is as follows: firstly, the round hole plate 1 is fixedly connected with the top of the transformer shell, at the moment, the operation block 34 is rotated, the operation block 34 drives the first bolt 33 to rotate, when the first bolt 33 completely rotates out of the first thread groove 32 and the inner position of the first round hole block 311, the first bolt 33 is enabled to release the limit of the first round hole block 311, meanwhile, the elastic rope 35 is enabled to suspend the first bolt 33, at the moment, under the action of the first rectangular groove 31 and the first rectangular block 36, the first round tube 37 moves up and down in the round hole plate 1, when the first round tube 37 moves to a proper position, under the action of the second rectangular groove 38 and the second rectangular block 39, the second round tube 310 moves up and down in the first round tube 37, the second round tube 310 drives the fan 2 to move up and down, the second round tube 310 drives the expansion plate 312 to move up and down, and when the expansion plate 312 moves up and down to a position close to the transformer under the action of the first round tube 37 and the second round tube 310, the heat emitted by the transformer directly enters the second round tube 312 into the second round tube 310 through the expansion plate 310, the heat is enabled to enter the inside the second round tube 37 and the inside the shell is enabled to be discharged out of the heat of the round hole plate 1 and the shell through the second round tube 37 and the inside the heat dissipation shell.

Firstly, remove filter screen 41, make filter screen 41 drive second round hole piece 42 remove, make second round hole piece 42 drive rubber pad 45 remove, when filter screen 41 removes second round hole piece 42 card income draw-in groove 46 inside position, make rubber pad 45 and the laminating of draw-in groove 46 inner wall, make second round hole piece 42 inner wall and second thread groove 47 inner wall position coincidence, rotate at this moment and twist piece 44, make twist piece 44 drive second bolt 43 rotate, when second bolt 43 shifts into second round hole piece 42 and second thread groove 47 inside position, make second bolt 43 carry out the position fixing to filter screen 41, accomplish the connection of filter screen 41 and extension board 312 and fix, and then make filter screen 41 filter the impurity that gets into wind and steam in the inside of second pipe 310, can dismantle filter screen 41 fast simultaneously.

Claims (7)

1. The utility model provides a box transformer casing heat sink of european style, includes circular orifice plate (1), its characterized in that: the utility model provides a box transformer casing top fixed connection, one side of round orifice plate (1) is provided with fan (2), be provided with adjusting device (3) between round orifice plate (1) and fan (2), one side of round orifice plate (1) is provided with filter equipment (4), adjusting device (3) are including seting up first rectangular channel (31) at round orifice plate (1) inner wall, the inner wall sliding connection of first rectangular channel (31) has first rectangle piece (36), one side fixedly connected with first pipe (37) of first rectangle piece (36), second rectangle groove (38) have been seted up to the inner wall of first pipe (37), the inner wall sliding connection of second rectangle groove (38) has second rectangle piece (39), one side fixedly connected with second pipe (310) of second rectangle piece (39), fan (2) set up inside second pipe (310), one side fixedly connected with first round hole (311) of surface side of second pipe (310), first thread (32) of first pipe (32) are connected with screw thread groove (32), the size and the shape of the surface of the first bolt (33) are matched with those of the inner wall of the first round hole block (311).

2. The cooling device for an euro-type transformer housing according to claim 1, wherein: one end of the first bolt (33) is fixedly connected with an operation block (34), and a plurality of semicircular grooves are formed in the surface of the operation block (34).

3. The cooling device for an euro-type transformer housing according to claim 2, wherein: one side of the operation block (34) is fixedly connected with an elastic rope (35), and the elastic rope (35) is fixedly connected with the round hole plate (1).

4. The cooling device for an euro-type transformer housing according to claim 1, wherein: one side of the second round tube (310) is fixedly connected with an expansion plate (312), and the surface of the expansion plate (312) is in a horn shape.

5. The cooling device for an euro-type transformer housing according to claim 4, wherein: the filtering device (4) comprises a filter screen (41), one side of the filter screen (41) is fixedly connected with a second round hole block (42), a second bolt (43) is arranged in the second round hole block (42), a clamping groove (46) is formed in one side of the expansion plate (312), the surface of the second round hole block (42) is spliced with the inner wall of the clamping groove (46), a second thread groove (47) is formed in the inner wall of the clamping groove (46), and the surface of the second bolt (43) is in threaded connection with the inner wall of the second thread groove (47).

6. The cooling device for an euro-type transformer housing according to claim 5, wherein: one end of the second bolt (43) is fixedly connected with a screwing block (44), and the surface of the screwing block (44) is fixedly connected with a plurality of auxiliary blocks.

7. The cooling device for an euro-type transformer housing according to claim 5, wherein: one side of the second round hole block (42) is fixedly connected with a rubber pad (45), and the surface of the rubber pad (45) is circular.