CN115866947A - Cabinets, inverter cabinets and air conditioning units - Google Patents

Abstract

The present application relates to a cabinet body, a frequency conversion cabinet and an air conditioner, including: a frame, the frame includes a plurality of hollow installation surfaces; and at least one panel assembly, which is detachably arranged on the installation surface; one of the An installation structure for installing the temperature control assembly is arranged on the panel assembly. A cabinet body, a frequency conversion cabinet and an air conditioner according to the embodiments of the present application have the advantage of convenient maintenance.

Description

Cabinets, inverter cabinets and air conditioning units

technical field

The present application relates to the technical field of frequency conversion, in particular to a cabinet body, a frequency conversion cabinet and an air conditioner.

Background technique

Under the situation of continuous progress and development of electronic technology, the development of frequency converter technology and its equipment is also gradually improving. The cabinet is used as the carrier of the frequency converter, and it carries the necessary components of the frequency converter such as reactors and capacitors to realize the corresponding frequency conversion function.

However, most of the frequency conversion cabinets used in the market or publicly available for outdoor use use non-detachable edge-wrapped side panel structures. Although this structural design meets the requirements of dust-proof and sealing, it also results in a large cabinet structure, which is not conducive to production, processing and transportation; in addition, the non-detachable edge-wrapped side panel structure makes it very difficult to replace and maintain the internal components of the inverter cabinet. difficulty.

Contents of the invention

Based on this, it is necessary to provide a cabinet body, a frequency conversion cabinet and an air-conditioning device for the problem of inconvenient maintenance of the cabinet body of the current frequency conversion cabinet.

A cabinet for assembly of a frequency conversion cabinet, the frequency conversion cabinet includes a temperature control assembly, the cabinet includes: a frame, the frame includes a plurality of hollow mounting surfaces; and at least one panel assembly, detachably arranged on On the installation surface; one of the panel assemblies is provided with an installation structure for installing the temperature control assembly.

In one of the embodiments, the panel assembly includes a first panel and a sealing member; the first panel is detachably covered on one of the installation surfaces, and the sealing member is arranged on the first panel and the sealing member. Sealing is achieved between the installation surfaces; at least one first panel of the panel assembly is provided with the installation structure.

In one of the embodiments, all the installation surfaces include a front side, a right side, a rear side, a left side, a top surface and a bottom surface; the top surface and the bottom surface are arranged oppositely, and the front side, the One side of the right side, the rear side and the left side is surrounded by the top surface, and the other side of the front side, the right side, the rear side and the left side One side is sequentially arranged around the bottom surface; one or more of the front side, the right side, the rear side, the left side, the top surface and the bottom surface are detachably The panel assembly is provided.

In one of the embodiments, the frame includes a plurality of frame columns overlapping and fixed to each other; the area surrounded by all the frame columns is used as the installation surface; at least one of the frame columns is fixed with a nut; the The first panel is provided with a through hole matched with the nut.

In one of the embodiments, the edges of the frame columns are bent to form a first bending structure; between two adjacent frame columns, the two first bending structures are connected to form a diversion groove.

In one embodiment, the peripheral edges of the first panel are bent outwards to form a second bent structure; the second bent structure is fastened on the outside of the first bent structure.

In one of the embodiments, the sealing member is a sponge strip; when the first panel cover is placed on the installation surface, the sealing member is sandwiched between the first bending structure and the first panel between.

In one of the embodiments, the cabinet body includes a cabinet door, and the cabinet door is hinged on the front side; the installation structure is provided on the first panel correspondingly installed on the rear side.

In one embodiment, the temperature control component is an evaporator with a refrigerant pipeline, and the installation structure is a through hole through which the refrigerant pipeline of the temperature control component passes.

In one of the embodiments, the cabinet door includes a first sub-cabinet door and a second sub-cabinet door, the first sub-cabinet door is hinged on the frame column corresponding to the side of the front side, the The second sub-cabinet door is hinged on the frame column on the other side corresponding to the front side.

In one of the embodiments, the cabinet body includes a second panel, and the second panel is fixedly covered on the bottom surface.

A frequency conversion cabinet includes a temperature control component and the above-mentioned cabinet body.

An air conditioner, comprising the above-mentioned frequency conversion cabinet.

The beneficial effects are: the cabinet body of the embodiment of the present application is provided with a frame and at least one panel assembly, the surface of the frame is a plurality of hollowed out installation surfaces; the panel assembly is detachably arranged on the installation surface; one of the panel assemblies is provided with a Install the installation structure of the temperature control components; before the inverter cabinet is assembled, the frame and panel components can be processed and stored separately to avoid the formation of too large structural components and facilitate transportation; during the on-site assembly of the inverter cabinet, it can be conveniently Install the corresponding components from the side mounting surface and enter the cabinet for assembly, which makes the assembly convenient; when the components inside the inverter cabinet need maintenance, the panel components on the side mounting surface can also be disassembled, so that it is convenient for the operator to fix them. for maintenance.

Description of drawings

Fig. 1 is the exploded view of the cabinet of the embodiment of the present application;

Fig. 2 is the structural view of the cabinet of the embodiment of the present application;

FIG. 3 is a structural view of the frame of the embodiment of the present application under a first viewing angle;

FIG. 4 is a structural view of the framework of the embodiment of the present application under a second viewing angle;

Fig. 5 is a schematic diagram of the assembly of the frame and the second panel of the embodiment of the present application;

Fig. 6 is a left view of the assembly of the frame and the temperature control assembly of the embodiment of the present application;

Fig. 7 is a schematic diagram of cooperation between the frame column and the first panel of the embodiment of the present application;

FIG. 8 is a structural view of a panel assembly according to an embodiment of the present application under a first viewing angle;

FIG. 9 is a structural view of a panel assembly according to an embodiment of the present application under a first viewing angle.

Detailed ways

In order to make the above-mentioned purpose, features and advantages of the present application more obvious and understandable, the specific implementation manners of the present application will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the application. However, the present application can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limiting the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the present application, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element. 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. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

The frequency conversion cabinet is a control cabinet that uses a frequency converter to drive the power device. Because of its good starting performance, speed regulation performance and energy-saving effect, it has become the currently popularized power drag method. The frequency conversion cabinet is usually equipped with large reactors, capacitors, and control boards and other components.

The first aspect of the present application provides a cabinet body, which is used as the shell of the frequency conversion cabinet, and has a containing area inside, which can accommodate other components of the frequency conversion cabinet assembled and fixed in it, so as to realize the function of the frequency conversion cabinet; in the embodiment of the present application The frequency conversion cabinet includes a temperature control component 200. There are many high-power components in the frequency conversion cabinet. When the frequency conversion cabinet is working, the components will generate a lot of heat; the temperature control component 200 can effectively ensure that the frequency conversion cabinet is always within the normal operating temperature range, thereby prolonging the service life of the equipment. service life.

Referring to FIGS. 1 to 9 , the cabinet includes a frame 10 and at least one panel assembly 20 .

The frame 10 can generally be a three-dimensional structure formed by overlapping pipe beams, or an integrated frame formed by bending and welding sheet metal parts. The shape of the frame 10 can be a cuboid, a cube or other shapes. The surface of the frame 10 is a plurality of hollow mounting surfaces; with the pipe beams and sheet metal parts constituting the frame 10 as the boundary, the interior of the frame 10 has a storage area for the components of the frequency conversion cabinet; each mounting surface of the frame 10 can be installed Panels, cabinet doors and other structures to isolate the storage area from the external environment to achieve sealing, dustproof and waterproof.

The panel assemblies 20 are detachably arranged on the installation surface; one of the panel assemblies 20 is provided with an installation structure 23 for installing the temperature control assembly 200 . The installation structure 23 can be a structure such as a hook for fixing, a pipe hole or a fixing beam.

The panel assembly 20 is detachably arranged on the installation surface. Before assembly, the frame 10 and the panel assembly 20 can be processed and stored separately, avoiding the formation of too large structural components, and convenient transportation; the process of assembling the frequency conversion cabinet on site Among them, the corresponding components can be easily installed from the side mounting surface into the cabinet for assembly, making the assembly convenient; when the components inside the inverter cabinet need to be maintained, the panel assembly 20 on the side mounting surface can also be disassembled, It is convenient for the operator to maintain it.

Please refer to FIG. 1, and as shown in FIGS. 7 to 9, the panel assembly 20 includes a first panel 21 and a sealing member 22; the first panel 21 is detachably covered on one of the mounting surfaces; the sealing member 22 is arranged on the first between the panel 21 and the mounting surface.

The first panel 21 can be a thin plate formed by punching a carbon steel plate with sheet metal parts, which has good strength and bending performance. The first panel 21 is detachably covered on one of the installation surfaces, and the connection method can be clip connection, bolt connection or other methods. In this way, in the process of assembling the frequency conversion cabinet, it can be conveniently installed from this side of the cabinet body. The corresponding parts are installed on the surface to facilitate assembly; the first panel 21 can also be disassembled when maintenance is required to reveal the internal structure of the cabinet, and then the operator can directly face the interior of the cabinet from the hollowed-out installation Carry out corresponding component replacement, maintenance, etc., greatly reducing the difficulty of maintenance.

The sealing member 22 can be made of materials such as sponge, foam or rubber, which has low cost and good sealing effect. The sealing member 22 is arranged between the first panel 21 and the installation surface. When the first panel 21 and the installation surface are connected and interfere with each other, the sealing member 22 is deformed under the external force and fills the space between the first panel 21 and the installation surface. In this way, a sealed interlayer can be formed between the first panel 21 and the installation surface through the sealing member 22, thereby isolating the accommodation area inside the frame 10 from the external environment, and preventing moisture, insects and dust layers in the external environment from entering Into the cabinet, it will cause abnormal conditions such as short circuit of the components of the frequency conversion cabinet.

A mounting structure 23 is provided on the first panel 21 of at least one panel assembly 20; thus, the temperature control assembly 200 can be placed on the first panel 21, and when the first panel 21 is disassembled, the temperature control assembly 200 is carried out together with it. Disassemble.

In some embodiments, as shown in FIGS. 3 to 6 , the frame 10 can be formed into a cuboid frame structure; all the installation surfaces include the front side 12, the right side 13, the rear side 14, and the left side surface 15 , top surface 16 and bottom surface 17 .

Wherein, the front side 12 is opposite to the rear side 14 , the right side 13 is opposite to the left side 15 , and the top surface 16 and the bottom surface 17 are opposite to each other.

The top surface 16 and the bottom surface 17 are respectively adjacent to the front side 12, the right side 13, the rear side 14 and the left side 15, that is, the front side 12, the right side 13, the rear side 14 and the left side 15 One side is surrounded by the top surface 16 , and the other sides of the front side 12 , the right side 13 , the rear side 14 and the left side 15 are surrounded by the bottom surface 17 in turn.

One or more of the front side 12 , the right side 13 , the rear side 14 , the left side 15 , the top side 16 and the bottom side 17 are detachably provided with a panel assembly 20 . Specifically, any one of the front side 12, the right side 13, the rear side 14, the left side 15, the top surface 16 and the bottom surface 17 is a hollow mounting surface,

The panel assembly 20 is detachably arranged on one or more of the front side 12, the right side 13, the rear side 14, the left side 15, the top surface 16 and the bottom surface 17; so that the process of assembling the frequency conversion cabinet on site Among them, it is convenient to install corresponding components from one or more installation surfaces of the front side 12, the right side 13, the rear side 14, the left side 15, the top surface 16 and the bottom surface 17 into the cabinet for assembly, so that Easy assembly; when the components inside the inverter cabinet need to be maintained, it can also be installed on the front side 12, the right side 13, the rear side 14, the left side 15, the top side 16 and the panel assembly 20 on the bottom side 17. It can be disassembled, so that it is convenient for the operator to maintain the inverter cabinet.

It should be noted that one panel assembly 20 is correspondingly installed on one installation surface. For the front side 12, the right side 13, the rear side 14, the left side 15, the top surface 16 and the bottom surface 17, the cabinet body can be only There is one panel assembly 20 detachably mounted on the front side 12, right side 13, rear side 14, left side 15, top 16 or bottom 17, and the cabinet can also have six panel assemblies 20, which are detachable It is installed on the front side 12, the right side 13, the rear side 14, the left side 15, the top surface 16 and the bottom surface 17, and there may only be four panel assemblies 20, which are detachably installed on the front side 12, the right side On four of the front side 13, the rear side 14, the left side 15, the top 16 and the bottom 17, none of the front side 12, the right side 13, the back side 14, the left side 15, the top 16 and the bottom 17 The installation surface of the installation panel assembly 20 can be used to install the rotatable cabinet door 30 (mentioned below), and can also be directly welded and sealed with other installation panels to form a non-detachable structure; the specific design shall prevail.

In some embodiments, as shown in FIG. 1 to FIG. 7 , the frame 10 includes a plurality of frame columns 11 overlapping and fixed to each other. The frame column 11 is a pipe beam made of carbon steel, stainless steel, aluminum alloy, etc., which can not only have a certain structural strength to support the cabinet body, but also provide a fixed area for the installation panel 20; parts to provide adequate support.

The area surrounded by all the frame columns 11 can be used as the installation surface; wherein, some frame columns 11 are arranged along the vertical direction, and some frame columns 11 are arranged along the horizontal direction. The mounting surface surrounded by 11a, 11b, 11c, and 11d is used as the top surface 16; the mounting surface surrounded by the frame columns 11e, 11f, 11g, and 11h is used as the bottom surface 17; the frame columns 11a, 11i, 11e, and 11m are surrounded by The installation surface provided is as the left side 15; the installation surface surrounded by the frame columns 11c, 11j, 11g, 11k is used as the left side 13; the installation surface surrounded by the frame columns 11b, 11i, 11f, 11j is used as the rear Side 14 ; the installation surface surrounded by the frame columns 11d , 11k , 11h , 11m is used as the front side 12 .

Between the frame column 11 and the frame column 11, the form of sheet metal bending and welding can be used to fix them as a whole, and the structure is simple and reliable.

At least one frame column 11 is fixed with a nut 18; the nut 18 can be fixed on the frame column 11 by welding, and each frame column 11 and nut 18 of the frame 10 are fixed by welding, so that the overall strength of the frame 10 is good.

The first panel 21 is provided with a through hole (not marked) that cooperates with the nut 18, and the first panel 21 cooperates with the nut 18 on the frame column 11 around the corresponding installation surface, and the bolt connection is realized after the insertion bolt is tightened, thereby realizing The fixing of the panel assembly 20 and the frame column 11 has a simple and reliable structure, and is convenient for disassembly and maintenance.

In some embodiments, as shown in FIG. 1 to FIG. 7 , the edge of the frame post 11 can be bent to form a first bent structure 19 . The first bending structure 19 can be formed by bending outwards in three sections of sheet metal, and the overall shape is C-shaped or half-shaped; in this way, a groove bottom for water to flow can be formed at the bottom of the first bending structure 19, Between two adjacent frame columns 11 , two first bent structures 19 communicate to form a flow guide groove 19 a.

The overlapping area between the first bending structures 19 of the two frame columns 11 should be welded as a whole to avoid gap leakage; when the sealing member 22 forms a sealed interlayer between the first panel 21 and the installation surface, The water vapor in the external environment is blocked, and the accumulated water gradually converges in the first bending structure 19, and is discharged along the pre-designed diversion groove 19a, preventing the accumulated water from infiltrating from the area where the first panel 21 is installed in cooperation with the installation surface to the inside of the cabinet.

In some embodiments, as shown in FIGS. 1 to 7 , the peripheral edge of the first panel 21 is bent to form the second bent structure 24 . The second bending structure 24 can be formed by bending outwards by three-section bending of the sheet metal, and the overall shape is C-shaped or half-shaped.

It can be understood that, in the rectangular parallelepiped frame 10, each installation surface is a square surface, and the corresponding first panel 21 is also a square surface matching the installation surface, and the four sides of the first panel 21 are all outward Bending to form a second bending structure 24, the second bending structures 24 on the four sides overlap each other and form a square shape, and the area surrounded by the four second bending structures 24 is slightly larger than the frame columns around the installation surface The area surrounded by the first bending structure 19 on 11, that is to say, is buckled on the outside of the first bending structure 19 by the second bending structure 24; thus, the second bending structure 24 and the first bending structure The openings of the bending structure 19 are oppositely arranged, and the second bending structure 24 is used for dustproofing, and accumulated water is discharged along the diversion groove 19a in time, thereby isolating the storage area of the cabinet body from the external environment, and realizing sealing, dustproof and waterproof.

In some embodiments, the sealing member 22 can be a sponge strip; the sealing member 22 is arranged around the first panel 21 to form a ring-shaped sealing structure.

Referring to Fig. 9, along the normal direction of the first panel 21, the sealing member 22 should be arranged on the edge of the inner area surrounded by the second bending structure 24; when the first panel 21 is covered on the installation surface, the sealing member 22 It is interposed between the first bending structure 19 and the first panel 21 .

Specifically, referring to FIG. 7, the first bending structure 19 is a three-way bending structure, including a third sub-board 19d, a first sub-board 19b, and a third sub-board 19d connected to the first sub-board 19b. Between the second sub-board 19c, the second sub-board 19c is used as the bottom of the diversion groove 19a to guide and discharge accumulated water, the third sub-board 19d is directly connected to the body of the frame column 11, and the first bending structure 19 is close to the first panel 21 is the first sub-board 19b, and the surface of the first sub-board 19b protrudes from the body of the frame column 11, thus, when the first panel 21 is covered on one of the installation surfaces, the first sub-board 19b can be Contradicting on the first panel 21, the sealing member 22 is sandwiched between the first sub-board 19b and the first panel 21, so that a sealed spacer can be formed between the first panel 21 and the installation surface, thereby isolating the internal air of the frame 10. The accommodation area and the external environment prevent water vapor, insects and dust layers in the external environment from entering the cabinet and causing abnormalities such as short circuits in the components of the inverter cabinet.

In some embodiments, as shown in FIG. 1 to FIG. 7 , the cabinet body includes a cabinet door 30 , and the cabinet door 30 is hinged to the front side 12 to realize opening and closing.

A mounting structure 23 is disposed on the first panel 21 of the panel assembly 20 corresponding to the rear side 14 . Therefore, it is used to install the temperature control assembly 200 . The temperature control assembly 200 usually does not need to be replaced, therefore, the temperature control assembly 200 is arranged on the panel assembly 200 corresponding to the rear side 14 so that the space of the cabinet can be used more effectively.

In some possible embodiments, the cabinet door 30 may be a single piece of sheet metal, one side is hinged to the frame column of the front side 12 through a hinge, and the other side is realized and fixed through a locking structure.

Different from the previous embodiment, as shown in Fig. 1 and Fig. 2, the cabinet door 30 includes a first sub-cabinet door 31 and a second sub-cabinet door 32, and the first sub-cabinet door 31 is hinged to the frame corresponding to the side of the front side 12 On the column 11m, the second sub-cabinet door 32 is hinged on the frame column 11k on the other side corresponding to the front side 12 . Doors open on both sides, thereby reducing the distance required to open the cabinet.

A frame column 11n can also be set between the frame column 11m and the frame column 11k, and the frame column 11n is vertically arranged, and the two ends are respectively connected with the frame column 11d and the frame column 11h, and the frame column 11n can be used as the first sub-cabinet door 31 and the second cabinet door. The stress point of the second sub-cabinet door 32 prevents the first sub-cabinet door 31 and the second sub-cabinet door 32 from rotating to the inside of the cabinet body.

Optionally, for the cabinet body of the present application, the surfaces of the cabinet door 30, the frame 10, the first panel 21, and the second panel 40 (mentioned below) are subjected to plastic spraying treatment to improve dustproof and corrosion-resistant capabilities.

In some embodiments, as shown in FIG. 1 and FIG. 6 , the temperature control assembly 200 can be an evaporator with a refrigerant pipeline; The through hole through which the pipe passes. The external copper pipe passes through the installation structure 23 and communicates with the evaporator, and the temperature control component 200 can effectively ensure that the frequency conversion cabinet is always within the normal operating temperature range, thereby prolonging the service life of the equipment.

In some embodiments, as shown in FIG. 5 , the cabinet body includes a second panel 40 fixedly covering the bottom surface 17 .

During the installation and maintenance process of the frequency conversion cabinet, the components in the cabinet are usually put in from the right side 13, the rear side 14, the left side 15, and the top surface 16. For the bottom surface 17, it is more focused on load-bearing. Therefore, the The second panel 40 is fixedly connected to the bottom surface 17 by welding, which can increase the overall structural strength and sealing performance of the cabinet.

A second aspect of the present application provides a frequency conversion cabinet, including a temperature control assembly 200 and the above-mentioned cabinet body. The components in the frequency conversion cabinet can be reactors, capacitors, control boards, etc. The frequency conversion cabinet can be used in tap water supply systems, elevators, etc.

The third aspect of the present application is an air-conditioning device, which includes the above-mentioned frequency conversion cabinet.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the scope of protection of the patent application should be based on the appended claims.

Claims (13)

1. The utility model provides a cabinet body for the frequency conversion cabinet assembly, the frequency conversion cabinet includes temperature control component (200), its characterized in that, the cabinet body includes:

a frame (10), the frame (10) comprising a plurality of hollowed-out mounting surfaces;

and at least one panel assembly (20) removably disposed on the mounting surface;

and a mounting structure (23) for mounting the temperature control assembly (200) is arranged on one of the panel assemblies (20).

2. The cabinet according to claim 1, wherein the panel assembly (20) comprises a first panel (21) and a seal (22); the first panel (21) is detachably covered on one of the mounting surfaces, and the sealing member (22) is arranged between the first panel (21) and the mounting surface to realize sealing;

the mounting structure (23) is provided on a first panel (21) of at least one of the panel assemblies (20).

3. The cabinet according to claim 2, wherein all of the mounting surfaces include a front side (12), a right side (13), a rear side (14), a left side (15), a top surface (16), and a bottom surface (17);

the top surface (16) and the bottom surface (17) are oppositely arranged, one side of the front side surface (12), the right side surface (13), the rear side surface (14) and the left side surface (15) is arranged around the top surface (16), and the other side of the front side surface (12), the right side surface (13), the rear side surface (14) and the left side surface (15) is arranged around the bottom surface (17) in sequence;

one or more of the front side (12), the right side (13), the rear side (14), the left side (15), the top side (16), and the bottom side (17) may be detachably provided with the panel assembly (20).

4. The cabinet according to claim 3, wherein the frame (10) comprises a plurality of frame posts (11) fixed to each other in overlapping relation;

the area surrounded by all the frame columns (11) is used as the mounting surface;

a nut (18) is fixed on at least one frame column (11);

the first panel (21) is provided with a through hole matched with the nut (18).

5. The cabinet body according to claim 4, wherein the edge of the frame post (11) is bent to form a first bending structure (19); between two adjacent frame posts (11), two first bending structures (19) are communicated to form a diversion trench (19 a).

6. The cabinet according to claim 5, wherein the peripheral edge of the first panel (21) is bent outwards to form a second bending structure (24);

the second bending structure (24) is buckled at the outer side of the first bending structure (19).

7. The cabinet according to claim 6, wherein the seal (22) is a sponge strip;

when the first panel (21) is covered on the mounting surface, the sealing member (22) is clamped between the first bending structure (19) and the first panel (21).

8. The cabinet according to any one of claims 4 to 7, characterized in that it comprises a cabinet door (30), said cabinet door (30) being hinged to said front side (12);

the mounting structure (23) is arranged on the first panel (21) correspondingly mounted on the rear side surface (14).

9. The cabinet body according to claim 8, wherein the temperature control assembly (200) is an evaporator having a refrigerant pipe, and the mounting structure (23) is a through hole for the refrigerant pipe of the temperature control assembly (200) to pass through.

10. The cabinet according to claim 8, wherein said cabinet door (30) comprises a first sub-cabinet door (31) and a second sub-cabinet door (32), said first sub-cabinet door (31) being hinged on said frame post (11) corresponding to one side of said front side surface (12), said second sub-cabinet door (32) being hinged on said frame post (11) corresponding to the other side of said front side surface (12).

11. The cabinet according to any one of claims 3 to 7, wherein the cabinet comprises a second panel (40), the second panel (40) being fixedly covered on the bottom surface (17).

12. Frequency conversion cabinet, characterized in that it comprises a temperature control assembly (200) and a cabinet body according to any one of claims 1 to 11.

13. An air conditioning device, characterized by comprising the inverter cabinet according to claim 12.

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