CN219301122U - Electric control box and refrigerator - Google Patents

Abstract

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to an electric control box and a refrigerator. The electric control box comprises a box body, the box body comprises a plate body, the plate body encloses into a box-shaped structure, at least part of the surface of the plate body is of a non-planar structure and is provided with a heat dissipation assembly, and the heat dissipation assembly is in heat conduction connection with the plate body. According to the electric control box, the heat dissipation assembly is arranged on at least part of the surface of the plate body in a non-planar structure, and the heat dissipation assembly is in heat conduction connection with the plate body, so that the heat dissipation area of the electric control box is enlarged, and the heat dissipation efficiency is improved.

Description

Electric control box and refrigerator

Technical Field

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to an electric control box and a refrigerator.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

The refrigerator in the prior art is provided with a refrigerator mechanical chamber and an electric control box, wherein a compressor, a fan, a condenser and the like are arranged in the refrigerator mechanical chamber, an electric control plate is arranged in the electric control box, and a plurality of planar plate bodies are adopted to enclose a box-shaped sealing structure. The electric control box in the prior art is arranged outside the refrigerator mechanical chamber, and the heat dissipation efficiency is low.

Disclosure of Invention

The utility model aims to at least solve the problem of low heat dissipation efficiency of an electric control box in the prior art. The aim is achieved by the following technical scheme:

in a first aspect of the present utility model, an electronic control box is provided, including:

the box body comprises a plate body, the plate body encloses into a box-shaped structure, at least part of the surface of the plate body is of a non-planar structure and is provided with a heat dissipation assembly, and the heat dissipation assembly is in heat conduction connection with the plate body.

According to the electric control box, the heat dissipation assembly is arranged on at least part of the surface of the plate body in a non-planar structure, and the heat dissipation assembly is in heat conduction connection with the plate body, so that the heat dissipation area of the electric control box is enlarged, and the heat dissipation efficiency is improved.

In addition, the electric control box according to the utility model can also have the following additional technical characteristics:

the electric control box further comprises an electric control plate, and the electric control plate is arranged in the box body;

the heat dissipation assembly comprises at least one of a dot part and a strip part;

the point-shaped parts are arranged on the plate body in a point-shaped manner, the strip-shaped parts are arranged on the plate body in a strip-shaped manner, and the electric control plate is positioned on the inner side of the heat dissipation assembly.

In some embodiments of the utility model, the heat dissipation assembly is in abutting contact with at least a portion of a surface of the electronic control board.

In some embodiments of the utility model, the dot and the stripe are each a convex structure, and the convex structure protrudes to the outside of the case.

In a second aspect of the present utility model, there is provided a refrigerator including:

the refrigerator mechanical chamber is internally provided with an air duct; and

the electric control box mentioned in the above embodiment is disposed inside the mechanical chamber of the refrigerator, and at least part of the electric control box is located in the air duct.

According to the refrigerator disclosed by the utility model, the radiating component is arranged on at least part of the surface of the plate body in a non-planar structure, and the radiating component is in heat conduction connection with the plate body, so that the radiating area of the electric control box is enlarged, and the radiating efficiency is improved.

In some embodiments of the utility model, the heat dissipation assembly is disposed in the air duct.

In some embodiments of the utility model, the refrigerator mechanical compartment comprises a cabinet base plate, a back cover plate, a first side plate, a second side plate, and a compressor base plate;

the box bottom plate, the rear cover plate, the first side plate, the second side plate and the compressor bottom plate encircle a Cheng Yaji bin;

the electric control box is arranged in the press bin.

In some embodiments of the utility model, the refrigerator further comprises:

the air inlet and outlet plate is connected with the compressor bottom plate at one end, a first air inlet hole and a first air outlet hole are formed in the air inlet and outlet plate, the first air inlet hole is close to the first side plate compared with the first air outlet hole, and the first air outlet hole is close to the second side plate compared with the first air inlet hole;

the air duct is arranged in the press bin, and the two ends of the air duct are respectively provided with the first air inlet hole and the first air outlet hole;

the electric control box is connected to at least one of the first side plate and the rear cover plate.

In some embodiments of the present utility model, the electronic control box is attached to the first side plate;

the board body is including relative first apron and the second apron that sets up, and be used for connecting first apron with the bounding wall of second apron, first apron the second apron with the bounding wall encloses into the box body, wherein, the second apron with first side board links to each other, at least part surface of first apron is provided with radiating component.

In some embodiments of the utility model, at least a portion of the surface of the shroud facing the compressor floor is provided with the heat dissipating assembly.

In some embodiments of the utility model, the first cover plate and the coaming are both thermally conductive plastic pieces.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 schematically illustrates an overall structure of a refrigerator according to an embodiment of the present utility model;

fig. 2 is an exploded structural view of the refrigerator shown in fig. 1;

fig. 3 is an exploded view of the mechanical compartment of the refrigerator shown in fig. 2;

FIG. 4 is a schematic view of the refrigerator machinery chamber shown in FIG. 3 at a second view angle;

FIG. 5 is a schematic side view of the mechanical compartment of the refrigerator shown in FIG. 3 in a blower position;

fig. 6 is an exploded view of the electronic control box shown in fig. 3.

The reference numerals are as follows:

a refrigerator 100;

a refrigeration door body 1, a freezing door body 2, a refrigerator liner 3, a refrigerator shell 4, a back plate 5 and a refrigerator mechanical chamber 6;

a case bottom plate 61; a bottom beam 6101, a first roller mounting plate 6102, a first roller 6103, a second roller mounting plate 6104, and a second roller 6105;

a first side plate 6201, a second side plate 6202;

a back cover 63, a pipe fixing structure 6301;

the compressor bottom plate 6401, the air inlet and outlet plate 6402, the second air inlet hole 6403, the first air outlet hole 6404, the first air inlet hole 6405, the second air outlet hole 6406 and the third roller 6407;

an electronic control box 65; wire harness opening 6501, convex rib 6502, convex point 6503, first cover plate 6504, second cover plate 6505, coaming 6506, first electric control plate 6507, second electric control plate 6508, wire outlet 6509 and baffle 6510;

a water receiving box 6601, a first drain pipe 6602, a drain pipe upper connector 6603 and an air deflector 6604;

a condenser 6701, a condensing duct 6702, a fan 6703, a drain pipe 6704, a drain pipe lower joint 6705;

a weather strip assembly 68, a first weather strip 6801, a second weather strip 6802;

a compressor 69.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in fig. 1 to 6, according to a first aspect of an embodiment of the present utility model, a refrigerator 100 is proposed, as shown in fig. 1 and 2, fig. 1 schematically shows an overall structural schematic of the refrigerator 100 according to an embodiment of the present utility model, and fig. 2 is an exploded structural schematic of the refrigerator 100 shown in fig. 1. The refrigerator 100 comprises a refrigerator mechanical chamber 6 and an electric control box 65, and an air duct is arranged in the refrigerator mechanical chamber 6; the electric control box 65 is arranged inside the refrigerator mechanical chamber 6, and at least part of the electric control box 65 is positioned in the air duct. In addition to the mechanical compartment 6 and the electric control box 65 of the refrigerator, the refrigerator 100 further comprises a refrigeration door body 1, a freezing door body 2, a container 3, a case 4 and a back plate 5, and the refrigeration door body 1, wherein the refrigeration door body 1 is located at the upper part of the freezing door body 2, and these components are common components of the refrigerator 100, and can be connected with reference to refrigeration equipment in the prior art, and the interconnection relationship between these components is not described herein.

According to a second aspect of the embodiment of the present utility model, an electric control box 65 is provided, as shown in fig. 3, fig. 3 is a schematic view of an exploded structure of a mechanical chamber 6 of the refrigerator shown in fig. 2, the electric control box 65 includes a box body, the box body includes a plate body, the plate body encloses a box-shaped structure, at least part of the surface of the plate body has a non-planar structure, and a heat dissipation component is provided, and the heat dissipation component is in heat conduction connection with the plate body.

The plate bodies in the prior art are all of a planar structure, and the heat dissipation area is relatively small, and the electric control box 65 in the utility model has the advantages that the heat dissipation area of the electric control box 65 is enlarged by arranging the heat dissipation component on at least part of the surfaces of the plate bodies and conducting heat between the heat dissipation component and the plate bodies, so that the heat dissipation efficiency is improved.

It should be noted that, the heat conduction connection here means that heat conduction can be performed between the heat dissipation assembly and the board body, so as to realize heat transfer.

The electric control box 65 may be placed in the refrigerator mechanical chamber 6 in the manner shown in fig. 3, that is, in a manner of placing the electric control box 65 longitudinally, or in a manner of placing the electric control box 65 transversely, that is, attaching the electric control box 65 to the rear cover 63, or fixing the electric control box 65 to the rear cover 63 or the first side plate 6201 by using a fastening structure.

Optionally, the electric control box 65 further includes an electric control board, and the electric control board is disposed inside the box body. The heat dissipation assembly comprises at least one of a dot-shaped part and a strip-shaped part, the dot-shaped part is arranged on the plate body in a dot shape, the strip-shaped part is arranged on the plate body in a strip shape, the electric control plate is arranged on the inner side of the heat dissipation assembly, the number of the dot-shaped parts is multiple, the number of the strip-shaped parts is also multiple, the heat dissipation area of the heat dissipation assembly can be increased, the heat dissipation capacity of the electric control box 65 is enhanced, and the temperature of the electric control plate is reduced.

As shown in fig. 6, fig. 6 is a schematic diagram of an exploded structure of the electric control box 65 shown in fig. 3, where the electric control box 65 includes a first cover plate 6504 and a second cover plate 6505 that are disposed opposite to each other, and a coaming 6506 that is disposed between the first cover plate 6504 and the second cover plate 6505, and the first cover plate 6504, the second cover plate 6505, and the coaming 6506 enclose a closed structure to form a box body of the electric control box.

Wherein, between here first apron 6504 and bounding wall 6506, all adopt the buckle structure to connect between second apron 6505 and the bounding wall 6506, of course, also can adopt the screw structure to connect.

The two electric control boards are a first electric control board 6507 and a second electric control board 6508 respectively, wherein the first electric control board 6507 is a main control board, the second electric control board 6508 is a variable frequency board, and the two electric control boards are separated by a partition board 6510 in the box body, so that the influence of the two electric control boards, such as short circuit and the like, is avoided, the partition board 6510 can transfer heat, and the first electric control board 6507 and the second electric control board 6508 can transfer heat between each other.

It should be noted that, the first electric control board 6507 is fixedly disposed in the box body, and may be implemented by a fixing structure, and the second electric control board 6508 is fixedly disposed in the box body, and also implemented by a fixing structure, which may be a clamping structure or other structures.

Optionally, the heat dissipation assembly is in fit contact with at least part of the surface of the electric control plate, so that the electric control plate can rapidly dissipate heat under the action of the heat dissipation assembly, the heating temperature of the electric control plate is reduced, and the service life of the electric control plate is prolonged.

Considering the structure of the present utility model, at least part of the surface of the second electric control board 6508 is in contact with the heat dissipation component, and of course, a close arrangement manner may also be adopted, so that rapid heat dissipation of the second electric control board 6508 can be achieved.

Because there is heat transfer between the first electric control board 6507 and the second electric control board 6508, the heat dissipation assembly can also have the technical effect of dissipating heat from the first electric control board 6507.

Optionally, the surface of the coaming 6506 is provided with outlets 6509, and the number of outlets 6509 may be one or more, so that the wire body can conveniently pass out from the outlets 6509.

Alternatively, the dot-shaped portion and the strip-shaped portion are both of a convex structure, and the convex structure protrudes to the outside of the box body, wherein the dot-shaped portion is a convex point 6503, the strip-shaped portion is a convex rib 6502, as can be seen from fig. 3, the number of the convex points 6503 is multiple, and the number of the convex ribs 6502 is also multiple, wherein the convex point 6503 can be arranged at one position or two positions, and in fig. 3, the convex point 6503 is arranged at positions of two corners of the first cover plate. The ribs 6502 are disposed along a surface of one of the plates.

Alternatively, the heat dissipating component is disposed in the air duct, where part or all of the heat dissipating component may be disposed in the air duct. The air duct can be an air duct of the mechanical chamber 6 of the refrigerator in the prior art, or an air duct formed by heat dissipation at the bottom, and the specific arrangement structure of the air duct will be developed in detail later.

The heat dissipation assembly is arranged in the air duct, so that the electric control box 65 can be forcedly dissipated by wind power in the air duct, and the heat dissipation efficiency of the electric control box 65 can be better improved.

In some alternative embodiments, as shown in fig. 3, the refrigerator machinery chamber 6 includes a cabinet base plate 61, a first side plate 6201, a back cover plate 63, a compressor base plate 6401, and a second side plate 6202; the box bottom plate 61, the rear cover plate 63, the first side plate 6201, the second side plate 6202 and the compressor bottom plate 6401 enclose a Cheng Yaji bin; the first side plate 6201 is connected to the left end of the back cover 63, and the second side plate 6202 is connected to the right end of the back cover 63; the electric control box 65 is disposed in the press cabin, wherein the bottom plate 61 of the box is a curved plate, the first side plate 6201, the second side plate 6202, the bottom plate 6401 of the compressor and the rear cover plate 63 are all flat plates, and the fan 6703, the condenser 6701 and the compressor 69 are all disposed in the press cabin.

In some alternative embodiments, as shown in fig. 3 and 4, fig. 4 is a schematic structural view of the refrigerator machinery chamber 6 shown in fig. 3 at a second viewing angle. The refrigerator 100 further includes an air inlet/outlet plate 6402, one end of the air inlet/outlet plate 6402 is connected with the compressor bottom plate 6401, and a first air inlet hole 6405 and a first air outlet hole 6404 are formed in the air inlet/outlet plate 6402, and in fig. 4, the first air inlet hole 6405 is located on the right side of the first air outlet hole 6404; an air duct is arranged in the press bin, two ends of the air duct are respectively provided with a first air inlet hole 6405 and a first air outlet hole 6404, the electric control box 65 is connected to at least one of the first side plate 6201 and the rear cover plate 63, air enters the press bin from the first air inlet hole 6405, flows out of the first air outlet hole 6404 after passing through the electric control box 65, the condenser 6701, the fan 6703 and the compressor 69, and takes away heat, so that the radiating effect is realized.

It should be noted that, the first air inlet 6405 is disposed near the first side plate 6201, the first air outlet 6404 is disposed near the second side plate 6202, and a reverse wind power transmission mode may be used to realize heat transfer. The refrigerator 100 of the related art generally adopts a back heat dissipation manner. With the structure in the present utility model, heat dissipation can be achieved from the bottom of the refrigerator 100, and the refrigerator 100 can be installed in a space such as a cabinet.

In some alternative embodiments, the electronic control box 65 is disposed on the first side plate 6201 in a fitting manner; the plate body includes relative first apron and the second apron that sets up, and first apron is located the right side of box body, and the second apron is located the left side of box body, and at least part surface of first apron is provided with cooling module, and automatically controlled box 65 can adopt the buckle structure to fix. Here, the electric control box 65 is placed by adopting the structure in fig. 3, wherein the electric control box 65 is provided with a first cover plate and a second cover plate, the first cover plate is located on the right side of the box body, the second cover plate is located on the left side of the box body, and the second cover plate is attached to the first side plate 6201, through the arrangement structure, the electric control box 65 can be conveniently arranged in the air duct, and the electric control box 65 is conveniently fixed.

It should be noted that, the electric control box 65 may be suspended, so as to avoid the influence of the electric control box 65 when water exists on the surface of the compressor bottom plate 6401, and of course, the electric control box 65 may also be waterproof, so that the bottom of the electric control box 65 contacts with the compressor bottom plate 6401 under the premise of ensuring tightness.

Optionally, the board body further comprises a coaming, and two ends of the coaming are respectively connected with the first cover plate and the second cover plate and form a closed structure with the first cover plate and the second cover plate. The first bottom plate is a part of the coaming, and is located at the bottom of the box body, and a heat dissipation component is disposed on at least part of the surface of the first bottom plate, wherein the first bottom plate is also located in the air duct, so that, in order to enhance the heat exchange effect, a heat dissipation component is disposed on part of or all of the surface of the first bottom plate, and of course, the first bottom plate may be in contact with the compressor bottom plate 6401, or the first bottom plate is suspended.

The heat dissipation assembly is formed by changing the shape of the plate body, for example, by a stamping process or a die casting process, but of course, the heat dissipation assembly may be formed in other manners as long as the heat dissipation area can be made larger relative to the planar structure.

In order to achieve better heat dissipation effect, the first cover plate and the coaming are heat conduction plastic parts, and of course, metal parts, such as metal magnesium alloy or aluminum alloy, can be adopted, so that heat transfer is conveniently achieved, and the rapid heat dissipation effect on the electric control box 65 is achieved. Thus, the first base plate is also a thermally conductive plastic member.

The compressor bottom plate 6401 and the air inlet/outlet plate 6402 may be integrally formed, that is, the air inlet/outlet plate 6402 is a part of the compressor bottom plate 6401. In addition, a second air inlet 6403 and a second air outlet 6406 may be disposed on the bottom plate 6401 of the compressor, so as to realize auxiliary air outlet, so that air may flow in from the second air inlet 6403 and flow out from the second air outlet 6406, so as to realize auxiliary air outlet.

The number of the first air inlet holes 6405, the first air outlet holes 6404, the second air inlet holes 6403 and the second air outlet holes 6406 can be multiple, and the first air inlet holes, the second air outlet holes and the second air outlet holes are all arranged to be strip-shaped holes, so that the strength of the compressor bottom plate 6401 and the strength of the air inlet and outlet plates 6402 are not obviously reduced, the strength of the compressor bottom plate 6401 and the strength of the air inlet and outlet plates 6402 are ensured, and meanwhile, the air inlet and outlet can meet the requirements.

Optionally, the refrigerator 100 further includes a bottom beam 6101, the bottom beam 6101 is connected to one side of the air inlet/outlet plate 6402, a first roller mounting plate 6102 and a first roller 6103 are provided at the bottom of the bottom beam 6101, and a second roller mounting plate 6104 and a second roller 6105 are symmetrically provided at the bottom of the bottom beam 6101, so as to facilitate movement of the refrigerator 100.

Optionally, a third roller 6407 is further disposed at the bottom of the refrigerator 100, and the first roller 6103, the second roller 6105, and the third roller 6407 can conveniently implement movement of the refrigerator 100.

Optionally, a wire harness port 6501 is provided on the bottom plate 61 of the case, so that the wire body can conveniently pass through the wire harness port 6501 after passing out from the wire outlet 6509, and then be connected with an electric device of the refrigerator 100.

Optionally, the inner surface of the back cover 63 is provided with a pipe fixing structure 6301, and the pipe may be fixed on the inner surface of the back cover 63 by the pipe fixing structure 6301, so as to fix the pipe.

In some alternative embodiments, as shown in fig. 5, fig. 5 is a schematic side view of the refrigerator machinery chamber 6 shown in fig. 3 in the position of the blower 6703. The refrigerator 100 further includes a water receiving box 6601 and a first drain pipe 6602, the first drain pipe 6602 is connected above the drain pipe upper interface 6603, and the drain pipe upper interface 6603 is butted with the drain pipe lower interface 6705 after the press bin is assembled. One side of the condenser 6701 is provided with a condensation air duct 6702, the condensation air duct 6702 is fixedly arranged above the right side of the water receiving box 6601, the condenser 6701 is fixedly arranged on the left side of the condensation air duct 6702, the fan 6703 is fixedly arranged on the right side of the condensation air duct 6702, and the condensation air duct 6702, the fan and the fan are assembled into an assembly in advance and are arranged on the water receiving box 6601.

Optionally, an air deflector 6604 is disposed in the water receiving box 6601, and air is guided to wind power flowing through the air deflector 6604.

In some alternative embodiments, the refrigerator 100 further includes a weather strip assembly 68, and the weather strip assembly 68 includes a first weather strip 6801 and a second weather strip 6802 below a middle portion of the bottom plate 61 of the refrigerator body, and separates a space between the bottom plate 61 of the refrigerator body and the ground into a left portion and a right portion, thereby achieving a weather effect.

The weather strip assembly 68 is of a flexible structure, and the bottom of the weather strip assembly 68 contacts the ground, so that the weather strip assembly is completely isolated, flexible and easy to deform, and can not generate a blocking feeling when the refrigerator 100 is pushed to move, so that the weather strip assembly is more convenient to move.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (11)

1. An electronic control box, characterized by comprising:

the box body comprises a plate body, the plate body encloses into a box-shaped structure, at least part of the surface of the plate body is of a non-planar structure and is provided with a heat dissipation assembly, and the heat dissipation assembly is in heat conduction connection with the plate body.

2. The electronic control box of claim 1, further comprising an electronic control board disposed inside the box body;

the heat dissipation assembly comprises at least one of a dot part and a strip part;

the point-shaped parts are arranged on the plate body in a point-shaped manner, the strip-shaped parts are arranged on the plate body in a strip-shaped manner, and the electric control plate is positioned on the inner side of the heat dissipation assembly.

3. The electronic control cartridge of claim 2, wherein the heat dissipating assembly is in abutting contact with at least a portion of a surface of the electronic control board.

4. The electronic control box according to claim 2, wherein the dot-shaped portion and the strip-shaped portion are both of a convex structure, and the convex structure protrudes to the outside of the box body.

5. A refrigerator, the refrigerator comprising:

the refrigerator mechanical chamber is internally provided with an air duct; and

the electronic control box according to any one of claims 1 to 4, wherein the electronic control box is arranged inside the refrigerator mechanical chamber, and at least part of the electronic control box is positioned in the air duct.

6. The refrigerator of claim 5, wherein the heat sink assembly is disposed in the air duct.

7. The refrigerator of claim 5, wherein the refrigerator mechanical compartment comprises a cabinet bottom plate, a back cover plate, a first side plate, a second side plate, and a compressor bottom plate;

the box bottom plate, the rear cover plate, the first side plate, the second side plate and the compressor bottom plate encircle a Cheng Yaji bin;

the electric control box is arranged in the press bin.

8. The refrigerator of claim 7, further comprising:

the air inlet and outlet plate is connected with the compressor bottom plate at one end, a first air inlet hole and a first air outlet hole are formed in the air inlet and outlet plate, the first air inlet hole is close to the first side plate compared with the first air outlet hole, and the first air outlet hole is close to the second side plate compared with the first air inlet hole;

the air duct is arranged in the press bin, and the two ends of the air duct are respectively provided with the first air inlet hole and the first air outlet hole;

the electric control box is connected to at least one of the first side plate and the rear cover plate.

9. The refrigerator of claim 7, wherein the electrical control box is attached to the first side plate;

the board body is including relative first apron and the second apron that sets up, and be used for connecting first apron with the bounding wall of second apron, first apron the second apron with the bounding wall encloses into the box body, wherein, the second apron with first side board links to each other, at least part surface of first apron is provided with radiating component.

10. The refrigerator of claim 9, wherein at least a portion of a surface of the shroud facing the compressor base plate is provided with the heat sink assembly.

11. The refrigerator of claim 10, wherein the first cover plate and the coaming are each a thermally conductive plastic piece.

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