CN218887874U

CN218887874U - Mutual inductor mounting structure and switch cabinet

Info

Publication number: CN218887874U
Application number: CN202222942965.5U
Authority: CN
Inventors: 邓小玉; 黄小龙; 杨仑; 黄威旗
Original assignee: Ningbo Aokes Intelligent Technology Co ltd
Current assignee: Ningbo Aokes Intelligent Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-18
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a distribution complete sets technical field, particularly, relate to a mutual-inductor mounting structure and cubical switchboard; the switch cabinet comprises a cabinet body and a mutual inductor installation structure assembled on the cabinet body; the mutual inductor mounting structure comprises a mutual inductor, a supporting plate and a cable support, wherein the supporting plate is assembled on the cabinet body; the mutual inductor is arranged on the supporting plate and can move along at least one of the first direction and the second direction relative to the supporting plate; the cable support is movably connected with the supporting plate, the cable support can move along a first direction relative to the supporting plate, and the first direction and a second direction are arranged at an angle. The utility model discloses a mutual-inductor mounting structure can make the mutual-inductor for the backup pad along first direction or the activity of second direction, and can make cable support remove along first direction for the backup pad, and then be convenient for adjust mutual-inductor and cable support at the internal assembly position of cabinet, has improved mutual-inductor and cable support's assembly ease operation nature and convenience.

Description

Mutual inductor mounting structure and switch cabinet

Technical Field

The utility model relates to a distribution complete sets technical field particularly, relates to a mutual-inductor mounting structure and cubical switchboard.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

Wherein, the mutual-inductor need be installed in cabinet body bottom usually, and operating space is less, is difficult to make the mutual-inductor of various models all assemble in suitable position, is also inconvenient in addition with cable support assembly in suitable position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mutual-inductor mounting structure and cubical switchboard, it can assemble mutual-inductor and cable support in the cabinet body of cubical switchboard through the backup pad, and can make the mutual-inductor for the backup pad along first direction or the activity of second direction, and then be convenient for assemble the mutual-inductor on the internal suitable position of cabinet, the same principle can make the cable support remove along first direction for the backup pad, and then be convenient for assemble the cable support on the suitable position of the cabinet body, the assembly ease of operation and the convenience of mutual-inductor and cable support have been improved.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides a mutual-inductor mounting structure for the cubical switchboard, include:

a transformer;

the supporting plate is used for being assembled on the cabinet body of the switch cabinet, the mutual inductor is arranged on the supporting plate, and the mutual inductor can move relative to the supporting plate along at least one of a first direction and a second direction;

the cable support, cable support and backup pad movably are connected, and the cable support can remove along the first direction for the backup pad, and the first direction is the angle setting with the second direction.

In an alternative embodiment, the transformer mounting structure comprises two cable holders, the two cable holders are connected to the support plate at intervals along the first direction, and both cable holders are movable relative to the support plate along the first direction.

In an alternative embodiment, the transformer mounting structure further comprises a first fastener, one of the cable holder and the support plate is provided with a first long hole, the first long hole extends along a first direction, the first fastener is connected with the other of the cable holder and the support plate, and the first fastener is movably inserted into the first long hole.

In an alternative embodiment, the cable support includes first and second angularly connected plates, the second plate being movably connected to the support plate.

In an optional embodiment, the transformer mounting structure further comprises a fixing frame, and the transformer is movably connected with the supporting plate through the fixing frame.

In an optional embodiment, the transformer mounting structure further includes a second fastening member, one of the fixed frame and the support plate is provided with a second long hole, the second long hole extends along the second direction, the second fastening member is connected with the other of the fixed frame and the support plate, and the second fastening member is movably inserted into the second long hole.

In an optional embodiment, the transformer mounting structure further includes a third fastener, one of the fixed frame and the transformer is provided with a third long hole, the third long hole extends along the first direction, the third fastener is connected with the other of the fixed frame and the transformer, and the third fastener is movably inserted into the third long hole.

In an optional embodiment, the transformer mounting structure further comprises a pressing strip, the pressing strip is connected with the transformer, and the third fastener penetrates through the pressing strip to be connected with the transformer.

In an alternative embodiment, the fixing frame comprises a first fixing plate and a second fixing plate which are connected in an angle mode, the first fixing plate is connected with the supporting plate, and the second fixing plate is connected with the mutual inductor.

In a second aspect, the utility model provides a switch cabinet, including the cabinet body and the mutual-inductor mounting structure of any one of the preceding embodiment, mutual-inductor mounting structure's backup pad and cabinet body coupling.

The utility model discloses mutual-inductor mounting structure's beneficial effect includes: the embodiment of the utility model provides a mutual inductor mounting structure includes mutual inductor, backup pad and cable support, and the backup pad is used for assembling in the cabinet body of cubical switchboard, and the mutual inductor sets up in the backup pad, and the mutual inductor can move along at least one of first direction and second direction relative to the backup pad, and the cable support is movably connected with the backup pad, and the cable support can move along the first direction relative to the backup pad; the first direction and the second direction are arranged in an angle. In this way, the mutual inductor and the cable holder can be assembled on the cabinet body of the switch cabinet through the support plate, and the mutual inductor can move along the first direction or the second direction relative to the support plate and the cable holder can move along the first direction relative to the support plate, so that the assembly positions of the mutual inductor and the cable holder are adjusted, and the mutual inductor and the cable holder can be assembled on proper positions; moreover, the mutual inductors of various types and sizes can be assembled at suitable positions in the cabinet body through the supporting plate by enabling the mutual inductors to move relative to the supporting plate, so that the assembly easiness, the assembly convenience and the assembly efficiency of the mutual inductors and the cable support are improved, and the universality can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a partial structure of a switch cabinet in an embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic view of a partial structure of a switch cabinet in an embodiment of the present invention at a second viewing angle;

fig. 3 is a schematic view of a partial structure of a switch cabinet in an embodiment of the present invention at a third viewing angle;

fig. 4 is a schematic view of a partial structure of a switch cabinet in an embodiment of the present invention at a fourth viewing angle;

fig. 5 is an enlarged view of v in fig. 4.

Icon: 010-a switch cabinet; 020-transformer mounting structure; 100-a transformer; 110-a third fastener; 200-a support plate; 210-a first fastener; 220-a second fastener; 300-a cable holder; 301-a first plate; 302-a second plate; 310-a first slot; 400-a fixing frame; 401-a first fixation plate; 402-a second fixation plate; 403-third fixing plate; 410-a second slot; 420-a third slot; 500-pressing a strip; 600-cabinet body.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the invention is directed must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present embodiment, unless otherwise specified, the term "first direction" refers to the direction of an ab arrow in the drawings, and the term "second direction" refers to the direction of a cd arrow in the drawings.

Referring to fig. 1, the present embodiment provides a switch cabinet 010, which may be a C-GIS switch cabinet (gas insulated enclosed switch cabinet), but is not limited thereto.

The switch cabinet 010 comprises a cabinet body 600 and a mutual inductor installation structure 020, wherein the mutual inductor installation structure 020 is assembled in the cabinet body 600.

Further, referring to fig. 2, the transformer mounting structure 020 includes a transformer 100, a support plate 200 and a cable holder 300, the support plate 200 is connected to the cabinet 600, the transformer 100 is disposed on the support plate 200, and the cable holder 300 is disposed on the support plate 200; in this way, the instrument transformer 100 and the cable holder 300 are assembled in the cabinet 600 through the support plate 200.

In some embodiments, the mutual inductor 100 and the cable holder 300 may be assembled to the support plate 200 after the support plate 200 is assembled to the cabinet 600; of course, in other embodiments, the mutual inductor 100 and the cable holder 300 may be assembled to the supporting plate 200, and then the mutual inductor 100, the cable holder 300 and the supporting plate 200 may be assembled to the cabinet 600.

Since the operation space inside the cabinet 600 is efficient, it is inconvenient to assemble the transformer 100 and the cable tray 300 in place; in the present embodiment, the instrument transformer 100 is movable in at least one of the first direction and the second direction with respect to the support plate 200; the cable holder 300 is movably connected with the support plate 200, and the cable holder 300 can move in a first direction relative to the support plate 200; the first direction and the second direction are arranged in an angle.

In this way, the mutual inductor 100 and the cable holder 300 can be mounted to the cabinet 600 of the switchgear 010 via the support plate 200, and the mutual inductor 100 can be moved in the first direction or the second direction with respect to the support plate 200, and the cable holder 300 can be moved in the first direction with respect to the support plate 200, so that the mounting positions of the mutual inductor 100 and the cable holder 300 can be adjusted to allow both to be mounted at appropriate positions; moreover, through making mutual-inductor 100 movable for backup pad 200, can also make the mutual-inductor 100 of various models, height dimension can both assemble on the suitable position in cabinet 600 through backup pad 200, not only improved the easy operation of assembly, the convenience of mutual-inductor 100 and cable support 300, improve assembly efficiency, can also improve the commonality.

Further, the transformer mounting structure 020 comprises two supporting plates 200, the two supporting plates 200 are connected to two opposite side walls of the cabinet 600, the cable holder 300 is movably connected with both of the two supporting plates 200, and the transformer 100 is assembled to the cabinet 600 through the two supporting plates 200; in this way, the stability of the assembly of the cable holder 300 and the transformer 100 assembled in the cabinet 600 through the support plate 200 can be ensured.

The connection manner of the supporting plate 200 and the cabinet body 600 includes, but is not limited to, connection, clamping, and insertion by fasteners such as bolts.

The first direction may be a front-rear direction, and the second direction may be an up-down direction. Of course, in other embodiments, the first direction may be a left-right direction, and the second direction may be a front-back direction, and the like, and is not particularly limited herein.

The number of cable holders 300 can be selected as desired, for example: one, two, three, etc., without specific limitation thereto. In this embodiment, the transformer mounting structure 020 comprises two cable holders 300, the two cable holders 300 are connected to the support plate 200 at intervals along the first direction, and both the two cable holders 300 can move along the first direction relative to the support plate 200; in this way, it is ensured that both the cable holders 300 can be moved in the first direction with respect to the support plate 200 to be mounted at appropriate positions in the cabinet 600.

The mode of movably connecting the cable holder 300 and the supporting plate 200 can be selected according to the requirement; referring to fig. 3, in the present embodiment, the transformer mounting structure 020 further includes a first fastening member 210, the cable holder 300 is provided with a first long hole 310, the first long hole 310 extends along a first direction, the first fastening member 210 is connected with the supporting plate 200, and the first fastening member 210 is movably inserted into the first long hole 310. In this way, the first fastener 210 slides in the first long hole 310, so that the cable holder 300 is reliably moved in the first direction with respect to the support plate 200, so as to smoothly adjust the assembly position of the cable holder 300 in the cabinet 600.

It should be noted that the first fastening member 210 includes, but is not limited to, a blind rivet nut, a bolt, or a screw; the first fastening member 210 is loosened to slide the first fastening member 210 within the first elongated hole 310, so that the position of the cable holder 300 is adjusted in the first direction, and the first fastening member 210 is tightened to lock the relative positions of the cable holder 300 and the support plate 200, so that the cable holder 300 is stably held at the corresponding mounting position.

It should be understood that in other embodiments, the support plate 200 is provided with a first long hole 310, the first long hole 310 extends in a first direction, and the first fastening member 210 is connected with the cable holder 300 and movably inserted into the first long hole 310.

In other embodiments, one of the cable holder 300 and the support plate 200 is provided with a slide groove, and the other is provided with a slider slidably engaged with the slide groove; or, one of the cable holder 300 and the support plate 200 is provided with a fixed slide rail, and the other is provided with a movable slide rail slidably engaged with the fixed slide rail.

The structure of the cable holder 300 may be set as desired; referring to fig. 3, 4 and 5, in the present embodiment, the cable holder 300 includes a first plate 301 and a second plate 302 connected at an angle, and the second plate 302 is movably connected with the support plate 200; specifically, the second plate 302 is formed with a first long hole 310, and the first fastener 210 connected to the support plate 200 is slidably inserted into the first long hole 310. In this way, the cable holder 300 can be reliably attached to the support plate 200 without interfering with the installation of the cable.

The angle between the first plate 301 and the second plate 302 can be set as required, for example: 90 °, 88 °, 93 °, etc., and is not particularly limited herein. The first plate 301 and the second plate 302 are connected by means of, but not limited to, integral molding, welding, and bending.

Referring to fig. 5, the transformer mounting structure 020 of the present embodiment further includes a fixing frame 400, and the transformer 100 is movably connected to the supporting plate 200 through the fixing frame 400; so, be convenient for mutual-inductor 100 through mount 400 and backup pad 200 adjust the mounted position in a flexible way, improved the easy operability of mutual-inductor 100 assembly, can improve the assembly efficiency of mutual-inductor 100.

The transformer mounting structure 020 further includes a second fastening member 220, the fixing frame 400 is provided with a second elongated hole 410, the second elongated hole 410 extends along the second direction, the second fastening member 220 is connected with the supporting plate 200, and the second fastening member 220 is movably inserted into the second elongated hole 410. In this way, the second fastener 220 can slide in the second long hole 410, so that the mutual inductor 100 can be reliably moved in the second direction relative to the support plate 200 by the fixing frame 400, and the assembling position of the mutual inductor 100 in the cabinet 600 can be smoothly adjusted.

Of course, in other embodiments, the supporting plate 200 is provided with a second long hole 410, and the second fastening member 220 is connected with the fixing frame 400 and slidably inserted into the second long hole 410.

It should be noted that the second fastening member 220 includes, but is not limited to, a rivet nut, a bolt or a screw; the second fastening member 220 can be loosened to slide the second fastening member 220 in the second elongated hole 410, so that the position adjustment of the fixing frame 400 and the transformer 100 in the second direction is realized, and the relative position of the fixing frame 400 and the supporting plate 200 can be locked by tightening the second fastening member 220, so that the transformer 100 is stably maintained at the corresponding installation position.

In other embodiments, the fixing frame 400 and the supporting plate 200 may be slidably connected by a sliding slot and a sliding rail assembly, which is not limited herein.

Referring to fig. 3 and fig. 5, in the embodiment, the transformer mounting structure 020 further includes a third fastening member 110, the fixing frame 400 is provided with a third long hole 420, the third long hole 420 extends along the first direction, the third fastening member 110 is connected to the transformer 100, and the third fastening member 110 is movably inserted into the third long hole 420. In this way, the mutual inductor 100 can be reliably moved in the first direction relative to the supporting plate 200 by the fixing frame 400 through the sliding of the third fastener 110 in the third long hole 420, so as to smoothly adjust the assembling position of the mutual inductor 100 in the cabinet 600.

Of course, in other embodiments, the transformer 100 is provided with a third long hole 420, and the third fastening member 110 is connected with the fixing frame 400 and slidably inserted into the third long hole 420.

It should be noted that the third fastening member 110 includes, but is not limited to, a blind rivet nut, a bolt or a screw; the third fastener 110 can be unscrewed to slide the third fastener 110 in the third long hole 420, so that the position adjustment of the transformer 100 in the first direction is realized, and the third fastener 110 is screwed to lock the relative position of the fixing frame 400 and the transformer 100, so that the transformer 100 is stably kept at the corresponding installation position.

In other embodiments, the fixing frame 400 and the transformer 100 may also be slidably connected through a sliding chute assembly and a sliding rail assembly, which are not limited herein.

The structure of the fixing frame 400 can be set as required; referring to fig. 5, in the present embodiment, the fixing frame 400 includes a first fixing plate 401 and a second fixing plate 402 which are connected in an angle, the first fixing plate 401 is connected to the supporting plate 200, and the second fixing plate 402 is connected to the transformer 100; specifically, the first fixing plate 401 is provided with a second long hole 410 so that the first fixing plate 401 is movably connected with the support plate 200; the second fixing plate 402 is provided with a third long hole 420 so that the second fixing plate 402 is movably coupled with the instrument transformer 100. In this way, the transformer 100 is movably connected to the supporting plate 200 by the fixing bracket 400, so that the installation position of the transformer 100 can be adjusted.

Further, the fixing frame 400 further includes a third fixing plate 403, and the third fixing plate 403 is connected to the first fixing plate 401 and the second fixing plate 402 at an angle; thus, the structural strength of the fixing frame 400 can be improved, and the stability of the mutual inductor 100 assembled on the support plate 200 through the fixing frame 400 can be ensured.

The included angle of the first fixing plate 401, the second fixing plate 402 and the third fixing plate 403 can be selected according to the requirement, for example: 90 °, 88 °, 93 °, etc., and is not particularly limited herein. The connection manner of the first fixing plate 401, the second fixing plate 402 and the third fixing plate 403 includes, but is not limited to, integral molding and welding.

To ensure that the fixture 400 is securely assembled with the transformer 100; the transformer mounting structure 020 further comprises a pressing strip 500, the pressing strip 500 is connected with the transformer 100, and the third fastener 110 penetrates through the pressing strip 500 to be connected with the transformer 100.

The connection manner of the batten 500 and the transformer 100 includes, but is not limited to, connection and clamping through a fastener such as a bolt.

Further, the transformer mounting structure 020 comprises two pressing strips 500, the two pressing strips 500 are both connected with the transformer 100, and the two pressing strips 500 are distributed at intervals along the first direction.

Still further, referring to fig. 2, the transformer mounting structure 020 includes four fixing frames 400, two ends of each pressing strip 500 along the length extending direction are respectively provided with the fixing frame 400, and two ends of each supporting plate 200 along the length extending direction are respectively linked with the fixing frame 400. Thus, the four fixing brackets 400 are substantially rectangular, and the mutual inductor 100 can be reliably slidably connected with the two support plates 200 through the four fixing brackets 400.

It should be noted that the length extending direction, the first direction and the second direction of the pressing strip 500 are perpendicular to each other; thus, the stability of the mutual inductor 100 assembled on the supporting plate 200 through the fixing frame 400 can be ensured, and the stability of the mutual inductor 100 assembled on the cabinet 600 through the supporting plate 200 can be further improved.

The process of assembling the transformer mounting structure 020 of the present embodiment to the cabinet 600 includes: assembling the support plate 200 to the cabinet 600; assembling the batten 500 to the transformer 100; assembling the fixing bracket 400 to the transformer 100, and assembling the transformer 100 to the supporting plate 200; the cable holder 300 is assembled to the support plate 200.

To sum up, the utility model discloses a mutual-inductor mounting structure 020 can be used for cubical switchboard 010, and mutual-inductor mounting structure 020 can assemble mutual-inductor 100 and cable support 300 in cubical switchboard 010's the cabinet body 600 through backup pad 200, and can make mutual-inductor 100 for backup pad 200 along the activity of first direction or second direction, and then be convenient for assemble mutual-inductor 100 in the internal suitable position of cabinet 600, the same principle can make cable support 300 remove along the first direction for backup pad 200, and then be convenient for assemble cable support 300 in the suitable position of cabinet body 600, the assembly ease of operation and the convenience of mutual-inductor 100 and cable support 300 have been improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mutual-inductor mounting structure for cubical switchboard which characterized in that includes:

a transformer (100);

a support plate (200) for fitting to a cabinet body (600) of the switchgear cabinet, the instrument transformer (100) being arranged on the support plate (200) and the instrument transformer (100) being movable with respect to the support plate (200) along at least one of a first direction and a second direction;

the cable support (300), the cable support (300) with backup pad (200) movably is connected, just the cable support (300) can for backup pad (200) is followed the first direction removes, first direction with the second direction is the angle setting.

2. The transformer mounting structure according to claim 1, characterized in that the transformer mounting structure comprises two cable holders (300), the two cable holders (300) are connected to the support plate (200) at intervals in the first direction, and both cable holders (300) are movable in the first direction with respect to the support plate (200).

3. The transformer mounting structure according to claim 1, further comprising a first fastening member (210), one of the cable holder (300) and the support plate (200) is provided with a first long hole (310), the first long hole (310) extends in the first direction, the first fastening member (210) is connected with the other of the cable holder (300) and the support plate (200), and the first fastening member (210) is movably inserted into the first long hole (310).

4. Mutual inductor mounting structure as claimed in claim 1, characterized in that the cable support (300) comprises a first plate (301) and a second plate (302) connected at an angle, the second plate (302) being movably connected with the support plate (200).

5. The transformer mounting structure according to claim 1, further comprising a fixing bracket (400), wherein the transformer (100) is movably connected with the supporting plate (200) through the fixing bracket (400).

6. The transformer mounting structure according to claim 5, further comprising a second fastening member (220), wherein one of the fixing frame (400) and the supporting plate (200) is provided with a second long hole (410), the second long hole (410) extends in a second direction, the second fastening member (220) is connected with the other of the fixing frame (400) and the supporting plate (200), and the second fastening member (220) is movably inserted into the second long hole (410).

7. The transformer mounting structure according to claim 5, further comprising a third fastener (110), wherein one of the fixing frame (400) and the transformer (100) is provided with a third long hole (420), the third long hole (420) extends in the first direction, the third fastener (110) is connected with the other of the fixing frame (400) and the transformer (100), and the third fastener (110) is movably inserted into the third long hole (420).

8. The transformer mounting structure according to claim 7, further comprising a bead (500), wherein the bead (500) is connected to the transformer (100), and wherein the third fastening member (110) is connected to the transformer (100) through the bead (500).

9. Mutual inductor mounting structure in accordance with claim 5, characterized in that the fixing frame (400) comprises a first fixing plate (401) and a second fixing plate (402) connected at an angle, the first fixing plate (401) being connected with the supporting plate (200), the second fixing plate (402) being connected with the mutual inductor (100).

10. A switchgear cabinet, characterized in that it comprises a cabinet body (600) and a transformer mounting structure according to any of claims 1-9, the support plate (200) of which is connected to the cabinet body (600).