CN218123147U - Amorphous alloy roll iron core beautiful transformation oil tank and transformer - Google Patents

Abstract

The amorphous alloy roll iron core beautiful transformation oil tank comprises a fixed surface, a tank wall, a tank body fixing frame and a radiator, wherein the tank wall is connected to the fixed surface and forms an internal space with the fixed surface in a surrounding manner, the internal space is of a hexagonal structure, the tank wall is of an integral structure, and the tank wall comprises a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall which are sequentially connected end to end; the device body fixing frame is positioned in the inner space and connected to the inner wall of the box wall; the radiator is connected to the outer wall of the box wall through a flange; reduce the volume of inner space in the above-mentioned scheme, avoid transformer oil extravagant, improve tank wall intensity simultaneously, reduce the oil tank and warp when the transformer short circuit, also reduced the risk that the tank wall warp in the oil tank transportation, still through setting up the tank wall into a body structure to improve the intensity and the preparation degree of difficulty of tank wall, avoid appearing drawing between tank wall and the radiator in the transportation in addition and split or the oil leakage.

Description

Amorphous alloy roll iron core beautiful transformation oil tank and transformer

Technical Field

The application relates to the technical field of oil-immersed transformers, in particular to an amorphous alloy roll iron core beautiful transformer oil tank and a transformer.

Background

The oil-immersed transformer is one of the equipments in the power supply and distribution system of industrial and mining enterprises and civil buildings, the body (winding and iron core) of the oil-immersed transformer is all installed in the oil tank filled with transformer oil, and the oil tank is welded by steel plates. The oil tank of the medium and small transformer consists of a tank shell and a tank cover, the transformer body is placed in the tank shell, and the tank cover is opened to lift the transformer body out for maintenance.

The three-dimensional roll iron core of amorphous alloy is beautiful at present and becomes the product oil tank and has the following several problems:

1. in the prior art, in order to increase the strength of the oil tank, the number and the specification of reinforcing ribs or the plate thickness of an oil tank wall are continuously increased, and meanwhile, the manufacturing welding difficulty and the manufacturing cost are also increased;

2. because the transportation environment for the American-type transformer oil tank is severe, in the process of transporting the American-type transformer oil tank to the site, the problems of tensile crack or oil leakage of pipe joints for connecting the wall and the sheets of the oil tank, eccentric displacement of a tank body, fracture of a fixing piece and the like occur, in order to solve the problems, reinforcing plates are added in 4 directions of the pipe joints, and the defects of increasing the manufacturing and welding difficulty and the thermal deformation of the wall are overcome;

3. the oil tank is bulky, and the oil mass that needs to adopt is also great, and manufacturing cost and cost of transportation increase, among the prior art, in the inboard slope welding steel sheet of square oil tank in order to reduce the product oil mass, but has so not only increased welding seepage risk point, and whole volume has not reduced yet.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an amorphous alloy roll core beautiful variable oil tank and a transformer, and the problem that the oil tank is high in production and use cost due to large volume and low strength of the oil tank in the prior art is solved.

In a first aspect, the application provides an amorphous alloy roll iron core beauty-changing oil tank which comprises a fixing surface, a tank wall, a tank body fixing frame and a radiator. The box wall is connected to the fixed surface and forms an internal space with the fixed surface in an enclosing mode, the internal space is of a hexagonal structure, the box wall is of an integral structure, the box wall is of a symmetrical pentagonal structure and comprises a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall which are sequentially connected end to end; the device body fixing frame is positioned in the inner space and connected to the inner wall of the box wall; the radiators are connected to the outer wall of the box wall through flanges, the number of the radiators is multiple, and the radiators are connected to the second side wall and the fourth side wall respectively.

In one embodiment, the first side wall and the fifth side wall are perpendicular to the fixing surface, the third side wall is parallel to the fixing surface, the length of the third side wall is smaller than that of the fixing surface, and the second side wall and the fourth side wall are obliquely arranged relative to the fixing surface.

In one embodiment, one end of the flange is welded to the tank wall, and the other end of the flange is bolted to the radiator.

In one embodiment, the inner space is provided with a plurality of connecting pieces, one end of each connecting piece is fixedly connected to the inner wall of the box wall or the fixing surface, and the other end of each connecting piece is fixedly connected with the device body fixing frame.

In one embodiment, the body holder is in an equilateral triangle structure, the second side wall is parallel to a side edge of the body holder close to the second side wall, and the fourth side wall is parallel to a side edge of the body holder close to the fourth side wall.

In one embodiment, at least two connecting pieces are arranged at each vertex of the body fixing frame.

In one embodiment, the connecting members connected to the same vertex of the body mount are in one group, and the connecting members include a first connecting group, a second connecting group and a third connecting group, the first connecting group is connected to the first sidewall, the second connecting group is connected to the third sidewall, and the third connecting group is connected to the fifth sidewall and the fixing surface.

In one embodiment, the amorphous alloy roll core variable fuel tank further comprises a reinforcing plate connected to each adjacent side wall connecting position.

In one embodiment, the box wall is made of a plate through bending forming.

In a second aspect, the present application further provides a transformer, including the amorphous alloy rolling iron core beautiful variable oil tank as described in any of the above embodiments, further including a winding and an amorphous alloy rolling iron core, the winding and the amorphous alloy rolling iron core are both located inside the amorphous alloy rolling iron core beautiful variable oil tank, and the winding and the amorphous alloy rolling iron core are both connected to the body fixing frame.

Advantageous effects

Among the above-mentioned scheme, inner space through with the oil tank sets up to the hexagon structure, inner space is square structure in comparing in prior art, the space of hexagon structure is littleer, thereby reduce inner space's volume, and then reduce transformer oil's quantity, avoid transformer oil extravagant, correspondingly, set up the tank wall into the first lateral wall that the end in proper order is connected, the second lateral wall, the third lateral wall, fourth lateral wall and fifth lateral wall, compare in prior art tank wall and fixed surface enclose synthetic square structure, the length of lateral wall has been reduced, the quantity of junction has been increased, thereby realize comparing in prior art and improving tank wall intensity, it warp when transformer short circuit to reduce the oil tank, the risk that the tank wall warp in the oil tank transportation has also been reduced. Still set up to a body structure through the tank wall to improve the intensity and the preparation degree of difficulty of tank wall. And pass through flange joint in the outer wall of tank wall with the radiator, compare in prior art through coupling joint tank wall and radiator, the intensity of flange is higher to avoid appearing drawing the fracture or the oil leakage between tank wall and the radiator in the transportation, thereby improve the intensity of beautiful change oil tank.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments of the application are intended to be illustrative of the application and are not intended to limit the application.

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an amorphous alloy roll core aesthetic variable fuel tank according to an embodiment of the present disclosure;

FIG. 2 is a block diagram of the tank wall of FIG. 1;

FIG. 3 is a schematic view of the construction of the tank wall and the connection piece of FIG. 1;

figure 4 is a schematic view of one way of making the tank wall of figure 3.

Description of reference numerals:

100. the amorphous alloy roll iron core is a beautiful variable oil tank; 110. a fixed surface; 120. a box wall; 121. a first side wall; 122. a second side wall; 123. a third side wall; 124. a fourth side wall; 125. a fifth side wall; 130. an interior space; 140. a device body fixing frame; 150. a heat sink; 160. a flange; 170. a connecting member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the embodiments disclosed below.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relation describing an associated object, and means that three kinds of relations may exist, for example, a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Preferred embodiments of the present application will be described below with reference to the accompanying drawings.

The application provides a transformer, specifically is oil-immersed transformer, includes following metallic glass rolls up iron core beautiful and becomes oil tank 100, winding and metallic glass roll up iron core. The winding and the amorphous alloy roll iron core are both positioned inside the amorphous alloy roll iron core cosmetic oil tank 100, and are both connected to the body fixing frame 140.

As shown in fig. 1, an amorphous alloy roll core cosmetic transformation oil tank 100 shown in an embodiment of the present application is applied to an oil-immersed transformer for containing transformer oil and a transformer body.

As shown in fig. 1, the amorphous alloy roll core cosmetic oil tank 100 includes a fixing surface 110, a tank wall 120, a body fixing bracket 140, and a heat sink 150. It is understood that the amorphous alloy coil core deformable fuel tank 100 further includes a tank cover (not shown) covering the tank wall 120.

As shown in fig. 1 and 2, the tank wall 120 is connected to the fixing surface 110 and encloses with the fixing surface 110 to form an inner space 130, and the inner space 130 is used for containing transformer oil and a transformer body. Inner space 130 is the hexagon structure, compares inner space 130 in prior art to be square structure, and the space of hexagon structure is littleer to reduce inner space 130's volume, and then reduce transformer oil's quantity, avoid transformer oil extravagant.

As shown in fig. 3, according to some embodiments of the present application, the wall 120 may optionally have a symmetrical pentagonal structure to form a hexagonal inner space 130 with the fixing surface 110. The box wall 120 includes a first sidewall 121, a second sidewall 122, a third sidewall 123, a fourth sidewall 124, and a fifth sidewall 125 connected end to end in sequence. In the embodiment shown in fig. 1 to 3, the first sidewall 121 and the fifth sidewall 125 are perpendicular to the fixing surface 110, the third sidewall 123 is parallel to the fixing surface 110 and the length of the third sidewall 123 is less than that of the fixing surface 110, and the second sidewall 122 and the fourth sidewall 124 are obliquely disposed with respect to the fixing surface 110. Compared with the prior art in which the box wall 120 and the fixing surface 110 enclose a square structure, the second side wall 122 and the fourth side wall 124 are added, the length of each side wall of the box wall 120 is reduced, the joints between the side walls are increased, and the strength of the joints is higher than that of the side walls because the joints between the side walls are supported by the side walls in two directions at the same time. Because the length of the side wall is reduced, the number of the connecting parts is increased, and therefore compared with the prior art, the strength of the tank wall 120 is improved, deformation of the oil tank during short circuit of the transformer is reduced, and the risk of deformation of the tank wall 120 in the transportation process of the oil tank is also reduced.

The tank wall 120 is of an integral structure, thereby enhancing the strength of the tank wall 120. It can adopt a plurality of lateral walls concatenation to form, connects through connection methods such as tailor-welding, also can be like in this embodiment, the tank wall 120 is integrated into one piece structure to reduce the preparation degree of difficulty and the cost of manufacture of tank wall 120. As shown in fig. 3 and 4, according to some embodiments of the present application, the tank wall 120 is optionally formed by bending and forming a plate. Fig. 4 is a plan view of the sheet material before bending, and fig. 3 is a plan view of the sheet material after bending is completed. The sheet of material shown in fig. 4 is bent along a straight line between the respective sidewalls to form the tank wall 120 structure shown in fig. 3.

The body holder 140 is located in the inner space 130 and is used for holding the body and preventing the body from being displaced in the inner space 130 due to external impact or the like. The body holder 140 is connected to the inner wall of the tank wall 120, and the body is fixedly connected to the body holder 140 to fix the body.

As shown in fig. 1 and 2, according to some embodiments of the present application, optionally, the body holder 140 has an equilateral triangle structure, the second sidewall 122 is parallel to a side of the body holder 140 close to the second sidewall 122, and the fourth sidewall 124 is parallel to a side of the body holder 140 close to the fourth sidewall 124, wherein a minimum distance between the second sidewall 122 and the body holder 140, and a minimum distance between the fourth sidewall 124 and the body holder 140 satisfy an insulation distance in oil and an operating space of a tank under the body, so that the volume of the tank wall 120 reaches a minimum volume, thereby obtaining a better strength and a maximum amount of transformer oil saving.

The radiator 150 is used for accelerating the heat exchange between the transformer oil in the internal space 130 and the outside to reduce the temperature, the radiator 150 is connected to the outer wall of the tank wall 120 through the flange 160, and compared with the prior art in which the tank wall 120 and the radiator 150 are connected through a pipe joint, the strength of the flange 160 is higher, so that the situation that the tank wall 120 and the radiator 150 are cracked or leaked in the transportation process is avoided, and the strength of the oil tank is improved. Moreover, the radiator 150 is connected to the outer wall of the tank wall 120 through the flange 160, which is lower in production cost compared with the prior art that a reinforcing plate is added to the pipe joint, and the welding difficulty of directly connecting the flange 160 to the tank wall 120 and the radiator 150 is lower compared with the welding of the reinforcing plate to the pipe joint. Because the flange 160 has higher strength, the flange 160 is arranged on the outer wall of the box wall 120, so that the strength of the box wall 120 can be enhanced, the thickness of the box wall 120 is increased, and the deformation of the box wall 120 is avoided.

According to some embodiments of the present application, optionally, one end of the flange 160 is welded to the tank wall 120 to improve the connection strength, and the other end of the flange 160 is bolted to the radiator 150 for easy installation and removal. In other embodiments, the flange 160 may be bolted at both ends.

As shown in fig. 1 and 2, according to some embodiments of the present application, the number of the heat sinks 150 is optionally plural to enhance the heat dissipation effect. The plurality of heat sinks 150 are connected to the second and fourth sidewalls 122 and 124, respectively. In the present embodiment, the number of the heat sinks 150 is four, two of the four heat sinks 150 are connected to the second side wall 122, and the other two are connected to the fourth side wall 124. In other embodiments, the number of heat sinks 150 is preferably an even number, and is symmetrically connected to the second sidewall 122 and the fourth sidewall 124.

In the above-mentioned scheme, inner space 130 through with the oil tank sets up to the hexagon structure, it is square structure to compare in prior art inner space 130, the space of hexagon structure is littleer, thereby reduce inner space 130's volume, and then reduce transformer oil's quantity, it is extravagant to avoid transformer oil, correspondingly, set up tank wall 120 as the first lateral wall 121 that the end is connected in proper order, second lateral wall 122, third lateral wall 123, fourth lateral wall 124 and fifth lateral wall 125, compare in prior art tank wall 120 and fixed surface 110 enclose synthetic square structure, the length of lateral wall has been reduced, the quantity of junction has been increased, thereby realize comparing in prior art and improve tank wall 120 intensity, reduce the oil tank and warp when the transformer short circuit, the risk that tank wall 120 warp in the oil tank transportation has also been reduced. The tank wall 120 is also provided as an integral structure to improve the strength and the manufacturing difficulty of the tank wall 120. Compared with the prior art that the tank wall 120 and the radiator 150 are connected through a pipe joint, the strength of the flange 160 is higher when the radiator 150 is connected to the outer wall of the tank wall 120 through the flange 160, so that the situation that oil is pulled or leaked between the tank wall 120 and the radiator 150 in the transportation process is avoided, and the strength of the aesthetic fuel tank is improved.

As shown in fig. 1 and 2, according to some embodiments of the present application, optionally, the inner space 130 is provided with a plurality of connecting members 170, in this embodiment, the number of the connecting members 170 is six, each of the connecting members 170 is independently connected, one end of a part of the connecting members 170 is fixedly connected to the inner wall or the fixing surface 110 of the tank wall 120, the other end is fixedly connected to the body fixing frame 140, one end of another part of the connecting members 170 is fixedly connected to the fixing surface 110, and the other end is fixedly connected to the body fixing frame 140. In an embodiment, the connector 170 is welded to the inner wall or the fixing surface 110 of the tank wall 120, and the other end is bolted to the body mount 140.

According to some embodiments of the present disclosure, as shown in fig. 1 and 2, optionally, at least two connecting members 170 are provided at each vertex of the body mount 140, in this embodiment, two connecting members 170 are provided at each vertex of the body mount 140, and as shown in fig. 1, two connecting members 170 fix the vertex from two sides of the body mount 140 forming the vertex, respectively, so as to enhance the fixing effect.

As shown in fig. 1 and 2, according to some embodiments of the present disclosure, the connecting members 170 connected to the same vertex of the body holder 140 are optionally in one group, and the connecting members 170 include a first connecting group, a second connecting group, and a third connecting group. In the embodiment shown in fig. 1 and 2, two connecting members 170 of the first connecting group are connected to the first sidewall 121, two connecting members 170 of the second connecting group are connected to the third sidewall 123, and two connecting members 170 of the third connecting group are connected to the fifth sidewall 125 and the fixing surface 110, respectively.

According to some embodiments of the present application, optionally, the amorphous alloy roll core aesthetic variable fuel tank 100 further includes a reinforcing plate (not shown in the figure), the reinforcing plate is connected to each adjacent sidewall connection position, specifically, the reinforcing plate is a folded plate type structure, and an included angle between the folded plates is matched with an included angle between the adjacent sidewalls. The reinforcing plate is provided at the joint of the first sidewall 121 and the second sidewall 122, the joint of the second sidewall 122 and the third sidewall 123, the joint of the third sidewall 123 and the fourth sidewall 124, and the joint of the fourth sidewall 124 and the fifth sidewall 125. In this embodiment, the reinforcement plate is welded to the outer surface of the tank wall 120 at the location where the adjacent side walls are joined.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present application, and are intended to be covered by the claims and the specification of the present application. In particular, the features mentioned in the embodiments can be combined in any manner as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein, but rather to cover all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides an amorphous alloy rolls up beautiful oil tank that becomes of iron core which characterized in that includes:

a fixed surface;

the box wall is connected to the fixed surface and forms an internal space with the fixed surface in an enclosing mode, the internal space is of a hexagonal structure, the box wall is of an integral structure, the box wall is of a symmetrical pentagonal structure and comprises a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall which are sequentially connected end to end;

the device body fixing frame is positioned in the inner space and connected to the inner wall of the box wall;

the radiators are connected to the outer wall of the box wall through flanges, the number of the radiators is multiple, and the radiators are connected to the second side wall and the fourth side wall respectively.

2. The amorphous alloy roll core beauty-change oil tank as claimed in claim 1, wherein the first side wall and the fifth side wall are perpendicular to the fixing surface, the third side wall is parallel to the fixing surface, the length of the third side wall is smaller than that of the fixing surface, and the second side wall and the fourth side wall are obliquely arranged relative to the fixing surface.

3. The amorphous alloy roll core variable fuel tank as claimed in claim 1, wherein one end of the flange is welded to the tank wall, and the other end of the flange is bolted to the radiator.

4. The amorphous alloy roll core beauty-changing oil tank as claimed in claim 1, wherein a plurality of connecting pieces are arranged in the inner space, one end of each connecting piece is fixedly connected to the inner wall of the tank wall or the fixing surface, and the other end of each connecting piece is fixedly connected with the body fixing frame.

5. The amorphous alloy roll core variable oil tank as claimed in claim 4, wherein the body holder is in an equilateral triangle structure, the second sidewall is parallel to a side of the body holder close to the second sidewall, and the fourth sidewall is parallel to a side of the body holder close to the fourth sidewall.

6. The amorphous alloy roll core beauty-changeable oil tank of claim 5, wherein at least two connecting pieces are arranged at each vertex of the body fixing frame.

7. The amorphous alloy roll core beauty-changing oil tank as claimed in claim 6, wherein the connecting pieces connected to the same vertex of the body fixing frame are in a group, and the connecting pieces include a first connecting group, a second connecting group and a third connecting group, the first connecting group is connected to the first side wall, the second connecting group is connected to the third side wall, and the third connecting group is connected to the fifth side wall and the fixing surface.

8. The amorphous alloy roll core cosmetic oil tank of claim 1, further comprising a reinforcing plate connected to each adjacent sidewall connection location.

9. The amorphous alloy roll core variable fuel tank as claimed in claim 1, wherein the tank wall is formed by bending and forming a plate.

10. A transformer, comprising the amorphous alloy roll core beauty-changing oil tank as claimed in any one of claims 1 to 9, further comprising a winding and an amorphous alloy roll core, wherein the winding and the amorphous alloy roll core are both located inside the amorphous alloy roll core beauty-changing oil tank, and the winding and the amorphous alloy roll core are both connected to the body fixing frame.

Images