CN222578641U - refrigerator - Google Patents

Abstract

The utility model provides a refrigerator, which comprises a shell and a pre-buried box, wherein an inner container is arranged in the shell, a penetrating installation opening is formed in the shell, the pre-buried box comprises a box body and a box cover, a protruding top abutting edge is formed on the peripheral side of the box body, and the top abutting edge is circumferentially arranged along the peripheral side of the box body and is attached to the inner side wall of the shell. The top edge is abutted against the inner peripheral side of the shell, so that the outward extrusion deformation of the box body can be effectively avoided, and the flash can be effectively avoided. The circumference lateral wall of box body is formed with convex locating clip protruding, and the locating clip protruding is located to the top limit one side of being away from the inner bag, and locating clip protruding and to the top limit respectively laminate on the inside and outside both sides face of shell to make the box body spacing on the shell, the installation on the shell need not use the screw on the box body. The embedded box is clamped on the shell by the top edge and the positioning clamp, and the embedded box is installed on the shell without using screws, so that the production efficiency is improved, and the cost can be effectively reduced.

Description

Refrigerator with a refrigerator body

Technical Field

The utility model relates to the technical field of household appliances, in particular to a refrigerator.

Background

A refrigerator is a refrigerating apparatus that maintains a constant low temperature, and is also an appliance that maintains food or other objects in a constant low-temperature cold state. With the development of technology and the improvement of the living standard of people, refrigerators have become indispensable appliances in life and production.

The main control board of the existing refrigerator is generally arranged in the foaming layer between the shell and the inner container through the embedded box. The embedded box is generally fixed on the shell through a fastener, and the embedded box foams together with the shell after being fixed on the shell. After foaming is completed, the main control board is installed in the embedded box during refrigerator assembly.

In the related art, the embedded box is fixed on the shell through the screw, and a plurality of rivets are required to be punched to strengthen and fix so as to prevent extrusion deformation caused by refrigerator foaming, thereby wasting time and labor and reducing production efficiency.

Disclosure of utility model

The utility model aims to provide a refrigerator, wherein an embedded box is clamped on a shell, screws are not needed, the production efficiency is improved, and the cost can be effectively reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

according to one aspect of the utility model, the refrigerator comprises a shell and an embedded box, wherein an inner container is arranged in the shell, the inner container is accommodated in the shell, a refrigerating chamber with an opening at the front side is formed in the inner container, the shell is enclosed outside the inner container, foaming materials are filled between the shell and the inner container, a penetrating mounting opening is formed in the shell, the embedded box comprises a box body clamped at the mounting opening and a box cover covered on the box body, a box cavity used for mounting a main control board is formed in the box body, one side of the box cavity, which is opposite to the inner container, is open, a convex abutting edge is formed on the peripheral side of the box body, the abutting edge is circumferentially arranged along the outer peripheral side of the box body, the abutting edge is attached to the inner side wall of the shell, the box cover is used for being covered at the opening of the box body so as to seal the box cavity, a protruding positioning clamp protrusion is formed on the peripheral side wall of the box body, and the positioning clamp protrusions are located on the inner side of the box body and the two sides of the box body, and the top edges are abutted against the inner side of the inner container and the outer container respectively.

In some embodiments of the present application, the top edge of the supporting frame is fixed with a reinforcing member, the reinforcing member is made of conductive material and can be used for conducting static electricity, the reinforcing member is attached to the shell, and the box body is connected to the reinforcing member through a fixing member, and the fixing member is made of conductive material.

In some embodiments of the present application, the abutting edge is attached to an inner side surface of the housing, a groove is formed on an outer side surface of the abutting edge, and the reinforcement is at least partially accommodated in the groove.

In some embodiments of the present application, the reinforcement member is provided with a first through hole, the bottom wall of the groove is provided with a first fastening hole, and the first through hole and the first fastening hole are connected through a fastener.

In some embodiments of the present application, a first through hole is formed on the housing, and the first through hole is disposed corresponding to the first through hole.

In some embodiments of the present application, the reinforcement member is provided with a second through hole, the cover is provided with a second fastening hole, and the fixing member passes through the second through hole and the second fastening hole.

In some embodiments of the present application, a second through hole is formed on the housing, and the second through hole is disposed corresponding to the second through hole.

In some embodiments of the present application, a protruding limiting clamp protrusion is formed on a peripheral side wall of the box body, the limiting clamp protrusion is located on a side of the top edge facing away from the inner container, the limiting clamp protrusion is located on an outer side of the outer shell, a limiting hole is formed in the box cover, and the limiting clamp protrusion is clamped in the limiting hole.

In some embodiments of the present application, the limiting holes and the fixing members are respectively disposed on opposite sides of the case cover, and the limiting holes are disposed at intervals along an edge of the case body.

In some embodiments of the application, the box cover is enclosed on the periphery of the box body, the inner periphery side of the box cover is attached on the periphery side of the box body, and one end of the box cover, which faces the shell, is attached on the outer side surface of the shell.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

The embedded box comprises a box body clamped at the mounting opening and a box cover covered on the box body, wherein a protruding top propping edge is formed on the periphery of the box body, and the top propping edge is circumferentially arranged along the periphery of the box body and is attached to the inner side wall of the shell. The top edge is abutted against the inner peripheral side of the shell, so that the outward extrusion deformation of the box body can be effectively avoided, and the flash can be effectively avoided.

The circumference lateral wall of box body is formed with convex locating clip protruding, and the locating clip protruding is located to the top limit one side of being away from the inner bag, and locating clip protruding and to the top limit respectively laminate on the inside and outside both sides face of shell to make the box body spacing on the shell, the installation on the shell need not use the screw on the box body. The embedded box is clamped on the shell by the top edge and the positioning clamp, and the embedded box is installed on the shell without using screws, so that the production efficiency is improved, and the cost can be effectively reduced.

Other features and advantages of the application will be apparent from the following detailed description, or may be learned by the practice of the application.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic view of a pre-buried box on a housing of an embodiment of a refrigerator according to the present utility model.

Fig. 2 is a schematic view of a part of the structure of the housing of the present utility model.

Fig. 3 is an exploded view of the inventive cassette.

Fig. 4 is a schematic view of the structure of the case according to the present utility model at one view angle.

Fig. 5 is a schematic view of another view of the case of the present utility model.

Fig. 6 is an enlarged view at a in fig. 5.

Fig. 7 is a schematic view of the attachment of the cartridge of the present utility model to the housing.

Fig. 8 is a schematic view showing the structure of a view angle of the box cover according to the present utility model.

Fig. 9 is a schematic view showing the structure of another view of the cap of the present utility model.

Fig. 10 is a schematic view of the reinforcement of the present utility model on a cassette.

Fig. 11 is a schematic structural view of the reinforcement of the present utility model.

Fig. 12 is a schematic structural view of the pre-buried box of the present utility model.

The reference numerals are as follows, 100, a shell, 110, an installation port, 120, a clearance port, 131, a first through hole, 132, a second through hole, 200, a pre-embedded box, 210, a box body, 211, a box cavity, 212, a top edge, 213, a groove, 214, a first fastening hole, 215, a positioning clamp protrusion, 216, a limiting clamp protrusion, 220, a box cover, 221, a limiting hole, 222, a second fastening hole, 223, a connecting part, 230, a reinforcing part, 231, a first perforation, 232 and a second perforation.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the application may be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known methods, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the application.

The application will be described in further detail with reference to the drawings and the specific examples. It should be noted that the technical features of the embodiments of the present application described below may be combined with each other as long as they do not collide with each other. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

In the related art, the embedded box is fixed on the shell through the screw, and a plurality of rivets are required to be punched to strengthen and fix so as to prevent extrusion deformation caused by refrigerator foaming, thereby wasting time and labor and reducing production efficiency. The utility model provides a refrigerator to solve the technical problems.

Fig. 1 is a schematic view of a pre-buried box on a housing of an embodiment of a refrigerator according to the present utility model.

Referring to fig. 1, the present embodiment provides a refrigerator for storing articles at a low temperature, which may be a refrigerated showcase, a refrigerated wine cabinet or a refrigerated cabinet. The refrigerator includes a housing 100, a liner (not shown) provided in the housing 100, and a pre-buried box 200 provided in the housing 100. The pre-buried box 200 is used for installing a control board, the pre-buried box 200 is installed on the shell 100, and the pre-buried box 200 foams together with the shell 100, so that the pre-buried box 200 foams and is fixed in the foaming layer of the shell 100. After the pre-buried box 200 is formed on the shell 100 by foaming, the control board is installed in the pre-buried box 200, and the wire harness preset in the pre-buried box 200 is spliced on the control board.

The refrigerator may further include a door (not shown) rotatably provided to the housing 100, and a cooling assembly provided in the housing 100. The inner container is internally provided with a refrigerating compartment with an opening at the front side, and articles are placed in the refrigerating compartment to store the articles at a low temperature. The door is opened and closed to the front side of the case 100 so as to open or close the refrigerating compartment in the case 100, and take and put articles in the refrigerating compartment. In this embodiment, the door is rotatably covered on the front side of the housing 100 to open and close the inner container.

The refrigerating assembly transmits cold energy to air in the air duct assembly and provides cold energy for the refrigerating compartment so as to obtain cold energy in the air duct assembly. The air duct component can be selectively communicated with the refrigeration compartment so as to guide air in the air duct component into the refrigeration compartment to be capable of refrigerating the refrigeration compartment.

The refrigeration assembly comprises a compressor, a condenser, an evaporator, capillary vessels and the like. The specific structure and connection relation of the refrigeration assembly refer to the refrigeration assembly in the related art, and are not described herein.

In some embodiments, the refrigerated compartment includes a refrigerator compartment and a freezer compartment, and the air duct assembly is capable of delivering cooling to the refrigerator compartment and the freezer compartment, respectively, such that air within the air duct assembly is capable of delivering cooling to the refrigerator compartment and the freezer compartment, respectively, to maintain a refrigerated environment within the refrigerator compartment and the freezer compartment.

Fig. 2 is a schematic view of a part of the structure of the housing of the present utility model.

Referring to fig. 1 and 2, the casing 100 is also called a U-shaped casing, the inner container is accommodated in the casing 100, the casing 100 is enclosed on the outer periphery of the inner container, and a gap is formed between the inner container and the casing 100. The gap between the inner container and the outer case 100 is filled with foaming material. After foaming, the foaming material forms a foaming layer. The foaming layer is used for preserving heat of the refrigeration compartment so as to maintain the internal refrigeration temperature of the refrigeration compartment.

In one embodiment, the housing 100 may also include a back plate positioned behind the liner.

The housing 100 is provided with a mounting opening 110 therethrough, the mounting opening 110 extending through opposite sides of the housing 100 to extend through the wall thickness of the housing 100.

In this embodiment, the mounting opening 110 is formed on the upper sidewall of the housing 100. In some embodiments, the mounting opening 110 may also be formed in the left and right sidewalls or the rear sidewall of the housing 100.

The pre-buried box 200 is installed at the installation opening 110 such that the pre-buried box 200 is fixed to the housing 100. When the outer case 100 and the inner case are foamed, the pre-buried box 200 is foamed together with the outer case 100.

The housing 100 is provided with one or more clearance openings 120 at the edge of the mounting opening 110. When the pre-buried box 200 is installed at the installation opening 110, the avoidance opening 120 is used for avoiding the corresponding structure of the pre-buried box 200, so as to facilitate the installation of the pre-buried box 200 on the housing 100.

The housing 100 is provided with a first via 131 and a second via 132 penetrating therethrough. The first via 131 is adjacent to the second via 132.

Fig. 3 is an exploded view of the inventive cassette. Fig. 4 is a schematic view of the structure of the case according to the present utility model at one view angle. Fig. 5 is a schematic view of another view of the case of the present utility model. Fig. 6 is an enlarged view at a in fig. 5. Fig. 7 is a schematic view of the attachment of the cartridge of the present utility model to the housing.

Referring to fig. 1 to 7, the pre-buried box 200 is used to be installed at the installation opening 110 on the housing 100, and the pre-buried box 200 is used to install the main control board.

The pre-buried box 200 may include a box body 210, where the box body 210 is used to house a main control board. The cartridge 210 is retained on the housing 100. Before the refrigerator is foamed, the case 210 is installed at the installation opening 110 of the case 100, and the case 210 is foamed with the case 100. After foaming is completed, the main control board is installed in the case 210 when the refrigerator is assembled. The case 210 may be an injection molded structure.

The pre-box 200 may include a box cover 220. The cover 220 is detachably mounted to the case 210. When the refrigerator is assembled, the main control board is installed in the case 210, and then the cover 220 is covered on the case 210.

In this embodiment, a box cavity 211 for installing a main control board is formed in the box body 210, and one side of the box cavity 211 facing away from the inner container is open. After the box 210 is foamed, the main control board is installed in the box cavity 211.

In one embodiment, a hook structure is disposed in the box 210, and the main control board is limited in the box cavity 211 through the hook combination.

In another embodiment, the box 210 is provided with fastening holes, the main control board is connected to the box cavity 211 through fasteners, and the fasteners are connected to the fastening holes.

In this embodiment, the peripheral side of the case 210 is formed with a protruding top edge 212 for fitting on the side wall of the housing 100.

In one embodiment, the top edge 212 is attached to the inside surface of the housing 100. In another embodiment, the top edge 212 is attached to the outer side of the housing 100.

In this embodiment, the top edge 212 is attached to the inner side of the housing 100. The extrusion force during foaming extrudes the box body 210 from inside to outside, and the abutting top edge 212 is attached to the inner side surface of the shell 100, so that the deformation of the box body 210 is effectively avoided.

The abutting edge 212 is circumferentially arranged along the outer periphery of the box body 210, and the abutting edge 212 is circumferentially arranged, so that the foaming material can be effectively prevented from overflowing from the mounting opening 110. The circumferential arrangement of the abutment edge 212 also effectively distributes the compression stresses during foaming.

In this embodiment, the top edge 212 is attached to the inner side of the housing 100, and the outer side of the top edge 212 is provided with a groove 213.

In this embodiment, the bottom wall of the groove 213 is provided with a first fastening hole 214. The first fastening hole 214 corresponds to the first via hole 131 on the housing 100. The first fastening hole 214 is provided with one or more in the groove 213.

In a specific embodiment, the first fastening hole 214 is a blind hole, and an end of the first fastening hole 214 facing the liner does not penetrate the case 210.

In some embodiments, the bottom wall of the recess 213 is provided with a first fastening hole 214, and the housing 100 is not provided with the first via 131.

A protruding detent projection 215 is formed on the peripheral side wall of the case 210, and the detent projection 215 is provided on the outer peripheral side of the case 210.

The positioning clamp protrusion 215 is located at one side of the top edge 212 facing away from the inner container, and the positioning clamp protrusion 215 is used for being lapped on the outer side surface of the outer shell 100. The positioning clamp protrusion 215 and the top abutting edge 212 are respectively attached to the inner side and the outer side of the housing 100, so that the box 210 is limited on the housing 100.

In this embodiment, the two opposite sides of the case 210 are provided with positioning tabs 215. In some embodiments, the positioning tabs 215 are provided on the peripheral side walls of the case 210.

When the cartridge 210 is mounted on the housing 100, the cartridge 210 is mounted at the mounting port 110 from the inside of the housing 100 to the outside. When in installation, the box body 210 moves from inside to outside, and the outer end of the box body 210 is penetrated in the installation opening 110. During the outward movement of the case 210, the top edge 212 is attached to the inner side of the housing 100, and the positioning locking protrusion 215 is locked on the outer side of the housing 100. The cartridge 210 is mounted to the housing 100 without the use of screws.

In this embodiment, a protruding limiting clip protrusion 216 is formed on the peripheral sidewall of the case 210, and the limiting clip protrusion 216 is located on the side of the top edge 212 facing away from the liner. The stop tab 216 is located on a side of the stop tab 215 facing away from the top edge 212. After the case 210 is engaged with the housing 100, the limiting projection 216 is located outside the housing 100. A gap is provided between the stop catch projection 216 and the outer side of the housing 100.

The avoidance port 120 formed on the housing 100 is used for avoiding the limit catch projection 216. When the case 210 is engaged with the housing 100 from outside to inside, the limiting projection 216 passes through the avoidance opening 120.

Fig. 8 is a schematic view showing the structure of a view angle of the box cover according to the present utility model. Fig. 9 is a schematic view showing the structure of another view of the cap of the present utility model.

Referring to fig. 2 to 9, the pre-buried box 200 may include a box cover 220. The cover 220 is detachably mounted to the case 210. When the refrigerator is assembled, the main control board is installed in the case 210, and then the cover 220 is covered on the case 210. The cover 220 is used to cover the opening of the case 210 to close the case cavity 211 on the case 210.

After the main control board is installed in the box cavity 211, the box cover 220 is fixed on the box body 210, so that the main control board is sealed in the embedded box 200, and the main control board is protected.

The box cover 220 is provided with a limiting hole 221, a protruding limiting clamp protrusion 216 is formed on the peripheral side wall of the box body 210, the limiting clamp protrusion 216 is located on one side of the top edge, which is away from the inner container, the limiting clamp protrusion 216 is located on the outer side of the shell 100, and the limiting clamp protrusion 216 is clamped in the limiting hole 221 so as to limit the box cover 220 on the box body 210.

After the box 210 is clamped on the housing 100, the outer end of the box 210 extends outwards beyond the outer peripheral side surface of the housing 100, and a gap is formed between the limiting clamping protrusion 216 and the outer side surface of the housing 100. The cover 220 is engaged with the outer circumference of the case 210, and the inner circumference side of the cover 220 is engaged with the outer circumference side of the case 210, and one end of the cover 220 facing the case 100 is engaged with the outer side of the case 100, thereby covering the cover 220 on the case 210. One end of the box cover 220 facing the housing 100 is attached to the outer side surface of the housing 100, and the limiting clamping protrusion 216 is clamped in the limiting hole 221 to limit the movement of the box cover 220 in the inner and outer directions.

In this embodiment, the box cover 220 is provided with a second fastening hole 222. The cover 220 may be provided with a protruding connection portion 223, and the second fastening hole 222 is formed at the connection portion 223.

Fig. 10 is a schematic view of the reinforcement of the present utility model on a cassette. Fig. 11 is a schematic structural view of the reinforcement of the present utility model. Fig. 12 is a schematic structural view of the pre-buried box of the present utility model.

Referring to fig. 1 to 12, the pre-buried box 200 further includes a reinforcement 230. The reinforcement 230 is fixed to the case 210. The reinforcement 230 is fixed to the top side, the reinforcement 230 is constructed of a conductive material to be able to conduct static electricity, the reinforcement 230 is attached to the case 100, and the case 210 is connected to the reinforcement 230 by a fixing member, which is constructed of a conductive material. The fastener bolts or screws.

The reinforcement 230 can be used for static electricity conduction between the case body 210 and the case cover 220, so as to be used for connection between the case cover 220 and the case body 210. In this embodiment, the stiffener 230 is a stiffener iron, and the stiffener 230 is a sheet structure.

In this embodiment, the outer side surface of the top edge 212 is provided with a groove 213, and the reinforcement member 230 is at least partially accommodated in the groove 213. In some embodiments, the top edge 212 is not provided with a groove 213, and the reinforcement member 230 is fixed to any position on the top edge 212, such as the outer side or periphery.

The reinforcement 230 is provided with a first through hole 231, the bottom wall of the groove 213 is provided with a first fastening hole 214, and the first through hole 231 and the first fastening hole 214 are connected by a fastener to fix the reinforcement 230 on the case 210.

In this embodiment, the housing 100 is provided with a first through hole 131 therethrough, and the first through hole 131 is disposed corresponding to the first through hole 231. The fastener passes through the first pass through, the first perforation 231, and the first fastening hole 214, fixes the reinforcement 230 and the case 210 to the housing 100, and can be used for conducting static electricity.

The reinforcement 230 is provided with a second through hole 232, the cap 220 is provided with a second fastening hole 222, and the fixing member passes through the second through hole 232 and the second fastening hole 222 to fix the cap 220 on the reinforcement 230.

In this embodiment, the housing 100 is provided with a second through hole 132 therethrough, the second through hole 132 is disposed corresponding to the second through hole 232, and the fixing member passes through the second through hole 232, the second through hole 132, and the second fastening hole 222.

The limiting holes 221 and the fixing members are respectively provided on opposite sides of the box cover 220, and the limiting holes 221 are provided in plurality at intervals along the edge of the box body 210.

In the utility model, a through mounting opening 110 is formed on a casing 100, a pre-buried box 200 comprises a box body 210 clamped at the mounting opening 110 and a box cover 220 covered on the box body 210, a convex propping edge 212 is formed on the periphery of the box body 210, the propping edge 212 is circumferentially arranged along the periphery of the box body 210, and the propping edge 212 is attached to the inner side wall of the casing 100. The abutting edge 212 is attached to the inner peripheral side of the casing 100, so that the outward extrusion deformation of the box 210 can be effectively avoided, and the flash can be effectively avoided.

The peripheral side wall of the box body 210 is provided with a convex positioning clamp protrusion 215, the positioning clamp protrusion 215 is positioned on one side of the propping top edge 212, which is opposite to the inner container, the positioning clamp protrusion 215 and the propping top edge 212 are respectively attached to the inner side and the outer side of the shell 100, so that the box body 210 is limited on the shell 100, and screws are not required for mounting on the shell 100 on the box body 210. The embedded box 200 is clamped on the shell 100 through the top propping edge 212 and the positioning clamping convex 215, and screws are not needed for mounting the embedded box 200 on the shell 100, so that the production efficiency is improved, and the cost can be effectively reduced.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. In the description of the present specification, reference to the terms "some embodiments," "exemplary," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made in the above embodiments by those skilled in the art within the scope of the application, which is therefore intended to be covered by the appended claims and their equivalents.

Claims (10)

1. A refrigerator, comprising:

The refrigerator comprises a shell, a heat exchanger and a heat exchanger, wherein the shell is internally provided with an inner container, the inner container is accommodated in the shell, a refrigerating compartment with an opening at the front side is formed in the inner container, the shell is enclosed outside the inner container, and foaming materials are filled between the shell and the inner container;

The embedded box comprises a box body clamped at the mounting opening and a box cover covered on the box body, wherein a box cavity for mounting a main control board is formed in the box body, one side of the box cavity, which is opposite to the inner container, is open, a convex propping edge is formed on the peripheral side of the box body, the propping edge is circumferentially arranged along the peripheral side of the box body, and is attached to the inner side wall of the shell;

The positioning clamp is characterized in that a convex positioning clamp protrusion is formed on the peripheral side wall of the box body and is positioned on one side of the propping edge opposite to the inner container, and the positioning clamp protrusion and the propping edge are respectively attached to the inner side and the outer side of the shell, so that the box body is limited on the shell.

2. The refrigerator of claim 1, wherein the top edge of the supporting frame is fixed with a reinforcing member, the reinforcing member is made of conductive material and can be used for conducting static electricity, the reinforcing member is attached to the shell, and the box body is connected to the reinforcing member through a fixing member, and the fixing member is made of conductive material.

3. The refrigerator of claim 2, wherein the abutting edge is attached to an inner side surface of the housing, a groove is formed in an outer side surface of the abutting edge, and the reinforcement is at least partially accommodated in the groove.

4. The refrigerator of claim 3, wherein the reinforcement has a first through hole formed therein, the bottom wall of the recess has a first fastening hole formed therein, and the first through hole and the first fastening hole are connected by a fastener.

5. The refrigerator of claim 4, wherein the housing is provided with a first through hole therethrough, the first through hole being disposed corresponding to the first through hole.

6. The refrigerator of claim 5, wherein the reinforcement member is provided with a second through hole, the cover is provided with a second fastening hole, and the fixing member passes through the second through hole and the second fastening hole.

7. The refrigerator of claim 6, wherein the housing is provided with a second through hole therethrough, the second through hole being disposed corresponding to the second through hole.

8. The refrigerator of claim 2, wherein a protruding limiting clamp is formed on the peripheral side wall of the box body, the limiting clamp is located on one side of the propping edge, which faces away from the inner container, the limiting clamp is located on the outer side of the shell, a limiting hole is formed in the box cover, and the limiting clamp is clamped in the limiting hole.

9. The refrigerator of claim 8, wherein the limiting holes and the fixing members are respectively provided on opposite sides of the cover, and the limiting holes are provided in plurality at intervals along an edge of the case.

10. The refrigerator of claim 8, wherein the cover is formed around the outer circumference of the case, the inner circumference of the cover is attached to the outer circumference of the case, and one end of the cover facing the case is attached to the outer circumference of the case.