Storage equipment and assembly process of storage equipment

By producing the refrigeration unit separately from the cabinet and connecting them with slides and rails, the problems of high production costs and complex processes for air-cooled and direct-cooled freezers are solved. This achieves efficient assembly of the refrigeration unit and the cabinet, improving production efficiency and reducing costs.

CN120830974APending Publication Date: 2025-10-24QINGDAO HAIER SPECIAL ICEBOX +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410476282.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-10-24

AI Technical Summary

Technical Problem

The production cost of existing air-cooled and direct-cooled freezers is high, and the components need to be installed sequentially according to the assembly order, resulting in long processes and wasted manpower and production time.

Method used

The multiple cycles of assembling various refrigeration components separately with the housing are transformed into the assembly of two assemblies: the refrigeration unit assembly and the housing assembly. The refrigeration unit is assembled with the housing assembly through the second mounting structure and the housing assembly through the first mounting structure. This achieves separate production of the refrigeration unit and the housing assembly. The use of grooves and slide rails for connection simplifies the production process.

Benefits of technology

It improved production efficiency, saved production time and manpower, reduced production costs, and simplified assembly processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120830974A_ABST
    Figure CN120830974A_ABST
Patent Text Reader

Abstract

The invention discloses storage equipment and an assembly process of the storage equipment, and belongs to the field of household appliances. The storage equipment comprises a box body, a door body and a refrigeration unit, a storage chamber is defined by the box body, and the box body is provided with a first mounting structure; the door body is pivotally mounted on the refrigerator body and is used for sealing the storage chamber; the refrigeration unit is arranged in the storage chamber and divides the storage chamber into at least two cavities, and the refrigeration unit is provided with a second installation structure used for being connected with the first installation structure. The refrigeration unit can be assembled with the first mounting structure of the box body through the second mounting structure, the assembly of each refrigeration part in the refrigeration unit is separated from the production line of the storage equipment, and a plurality of rhythms of assembling the refrigeration parts with the box body are changed into the assembly of the refrigeration unit assembly and the box body assembly, so that the production efficiency is improved, and the production cost is reduced. And the production takt and personnel are saved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of household appliances, and particularly relates to a storage equipment and an assembly process of the storage equipment. BACKGROUND

[0002] The storage equipment such as a refrigerator and a freezer is a commonly used electrical appliance in people's daily life, and the freezer is divided into a horizontal freezer and a vertical freezer. The horizontal freezer is widely used due to its large storage capacity. The conventional horizontal freezer usually adopts a direct cooling mode for refrigeration. However, frost is easily formed in the box during use. The horizontal air-cooled freezer has the advantage of frost-free and is favored by users.

[0003] However, the current air-cooled freezer and the direct-cooled freezer are two independent production lines, the production cost is high, and the components need to be installed in sequence according to the assembly sequence. The process has a long production line and needs to separately increase personnel operation, causing personnel and rhythm waste. SUMMARY

[0004] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a storage equipment and an assembly process of the storage equipment. The multiple beats of assembling multiple refrigeration components with the box are changed into the assembly of two assemblies of the refrigeration unit assembly and the box, thereby improving the production efficiency and saving the production rhythm and personnel.

[0005] In a first aspect, the present application provides a storage equipment, comprising: a box, a door body, and a refrigeration unit; the box defines a storage chamber, and the box is provided with a first mounting structure; the door body is pivotally mounted on the box and used for closing the storage chamber; the refrigeration unit is arranged in the storage chamber and divides the storage chamber into at least two cavities, and the refrigeration unit is provided with a second mounting structure used for connecting with the first mounting structure.

[0006] According to the storage equipment provided by the embodiments of the present application, the refrigeration unit can be assembled with the first mounting structure of the box through the second mounting structure. The assembly of each refrigeration component in the refrigeration unit is separated from the production line of the storage equipment. The multiple beats of assembling multiple refrigeration components with the box are changed into the assembly of two assemblies of the refrigeration unit assembly and the box, thereby improving the production efficiency and saving the production rhythm and personnel.

[0007] According to an embodiment of the present application, the box comprises an outer shell, an inner container, and a thermal insulation layer located between the outer shell and the inner container, and the box is configured to form the thermal insulation layer between the outer shell and the inner container after the refrigeration unit is mounted on the inner container.

[0008] According to an embodiment of the present application, the first mounting structure and the second mounting structure extend along a first direction, and the first direction is the normal direction of the opening surface of the storage chamber.

[0009] According to one embodiment of the present application, one of the first mounting structure and the second mounting structure comprises a sliding groove, the other of the first mounting structure and the second mounting structure comprises a sliding rail in sliding cooperation with the sliding groove, and the sliding groove extends to an end of the device.

[0010] According to one embodiment of the present application, the refrigeration unit comprises a box body, a support assembly installed in the box body, and a refrigeration assembly;

[0011] The second mounting structure comprises a sliding groove provided on the support assembly and a avoiding opening provided on the box body, the avoiding opening is used for avoiding the sliding groove, the sliding groove extends to an end of the support assembly, and the avoiding opening extends to an end of the box body;

[0012] The first mounting structure comprises the sliding rail.

[0013] According to one embodiment of the present application, the first mounting structure comprises a mounting opening and a plug-in piece, the plug-in piece penetrates the mounting opening and protrudes from an inner wall of the box body to form the sliding rail, the sliding rail penetrates the avoiding opening and extends into the sliding groove; or,

[0014] The sliding rail is formed integrally with the inner wall of the inner container and protrudes from the inner wall of the box body.

[0015] According to one embodiment of the present application, the refrigeration unit comprises a box body, a support assembly and a refrigeration assembly, the support assembly is arranged in the box body, and the refrigeration assembly is installed on the support assembly, and an outer side wall of the support assembly abuts against an inner side wall of the box body.

[0016] According to one embodiment of the present application, the support assembly comprises a heat insulation piece, a support body and an air guide shell, the heat insulation piece and the air guide shell are arranged on two sides of the refrigeration assembly along a second direction, and the support body is arranged on a circumferential side of the refrigeration assembly along a first direction and a third direction.

[0017] The first direction is a normal direction of an opening surface of the storage compartment, and the third direction, the first direction and the second direction are perpendicular to each other.

[0018] According to one embodiment of the present application, the heat insulation piece is arranged between the refrigeration assembly and the box body.

[0019] The heat insulation piece is provided with a first avoiding air opening and a second avoiding air opening, a return air opening of the refrigeration unit is communicated with the first avoiding air opening and the storage compartment, and a supply air opening of the refrigeration unit is communicated with the second avoiding air opening and the storage compartment.

[0020] According to one embodiment of the present application, the support body comprises a connecting piece and two support pieces arranged on both sides of the connecting piece along the third direction, and the two support pieces are arranged on both sides of the refrigeration assembly along the third direction, and the connecting piece is arranged at the end of the refrigeration unit along the first direction.

[0021] The support piece is connected with the inner side wall of the box body.

[0022] According to one embodiment of the present application, the refrigeration assembly further comprises an evaporative fan.

[0023] The air guide shell is arranged on the side of the refrigeration assembly away from the heat insulation piece along the second direction, and the air guide shell and the heat insulation piece define a mounting position therebetween, and the evaporative fan is mounted in the mounting position.

[0024] The side of the air guide shell facing the evaporative fan is provided with a volute tongue.

[0025] According to one embodiment of the present application, the box body is provided with an air supply port and at least two air return ports; the air supply port is in communication with the at least two cavities.

[0026] The two air return ports are arranged on both sides of the box body along the second direction, one of the two air return ports is in communication with one of the adjacent two cavities of the at least two cavities, and the other of the two air return ports is in communication with the other of the adjacent two cavities of the at least two cavities.

[0027] According to one embodiment of the present application, the air supply port comprises two air supply ports, the two air supply ports are arranged on the opposite side walls of the box body along the third direction and are arranged close to the top of the box body, and each air supply port is in communication with the at least two cavities.

[0028] According to one embodiment of the present application, the box body comprises an outer shell, an inner container and a heat preservation layer between the outer shell and the inner container, and the inner container is provided with a through hole.

[0029] The refrigeration unit comprises a return pipe group, one end of the return pipe group is used to pass through the through hole and the heat preservation layer and communicate with the compressor.

[0030] In a second aspect, the present application also provides an assembling process of a storage equipment, comprising:

[0031] Placing the assembled refrigeration unit at the open end of the inner container, and inserting the refrigeration unit into the inner container under the condition that the second mounting structure of the refrigeration unit is aligned with the first mounting structure of the inner container.

[0032] Assembling the inner container provided with the refrigeration unit into the outer shell.

[0033] A thermal insulation layer is formed between the inner container and the outer shell.

[0034] According to one embodiment of the present application, the inner container is provided with a mounting port;

[0035] Before the refrigeration unit is inserted into the inner container with the second mounting structure of the refrigeration unit aligned with the first mounting structure of the inner container, the assembly process comprises:

[0036] A plug-in piece is mounted to the mounting port of the inner container, the plug-in piece penetrating through the mounting port and protruding from the inner wall of the inner container to form the first mounting structure.

[0037] According to one embodiment of the present application, the first mounting structure comprises the slide rail, which is formed integrally with the inner wall of the inner container and protrudes from the inner wall of the box body;

[0038] The refrigeration unit is inserted into the inner container with the second mounting structure of the refrigeration unit aligned with the first mounting structure of the inner container, comprising:

[0039] The second mounting structure is aligned with the slide rail and inserted and fixed in place.

[0040] In a third aspect, the present application further provides an assembly process of a storage device, comprising:

[0041] The refrigeration assembly of the refrigeration unit is inserted into the inner container with the second mounting structure of the refrigeration unit aligned with the first mounting structure of the inner container;

[0042] The gas return pipe group of the refrigeration unit is connected with the inlet and outlet pipeline of the refrigeration assembly, and the back cover plate of the refrigeration unit is assembled with the refrigeration assembly.

[0043] The inner container with the refrigeration unit assembled is assembled into the outer shell;

[0044] The thermal insulation layer is formed between the inner container and the outer shell.

[0045] According to one embodiment of the present application, the inner container is provided with a mounting port;

[0046] Before the refrigeration assembly of the refrigeration unit is inserted into the inner container with the second mounting structure of the refrigeration unit aligned with the first mounting structure of the inner container, the assembly process comprises:

[0047] The plug-in part is inserted into and fixed in the mounting port, the plug-in part penetrates through the mounting port and protrudes from the inner wall of the inner container to form the first mounting structure.

[0048] According to one embodiment of the present application, the first mounting structure comprises the slide rail which is formed integrally with the inner wall of the inner container and protrudes from the inner wall of the box body.

[0049] The refrigeration assembly of the refrigeration unit is placed at the open end of the inner container, and the refrigeration assembly is inserted into the inner container when the second mounting structure of the refrigeration unit is aligned with the first mounting structure of the inner container, comprising:

[0050] The second mounting structure is inserted into and fixed in place in alignment with the slide rail.

[0051] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0052] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the references to the figures, in which:

[0053] Figure 1 is one of the structural schematic diagrams of the storage equipment provided by the embodiments of the present application;

[0054] Figure 2 is the second structural schematic diagram of the storage equipment provided by the embodiments of the present application;

[0055] Figure 3 is one of the structural schematic diagrams of the refrigeration unit provided by the embodiments of the present application;

[0056] Figure 4 is the second structural schematic diagram of the refrigeration unit provided by the embodiments of the present application;

[0057] Figure 5 is the third structural schematic diagram of the refrigeration unit provided by the embodiments of the present application;

[0058] Figure 6 is the fourth structural schematic diagram of the refrigeration unit provided by the embodiments of the present application;

[0059] Figure 7 is the fifth structural schematic diagram of the refrigeration unit provided by the embodiments of the present application;

[0060] Figure 8 is the sixth structural schematic diagram of the refrigeration unit provided by the embodiments of the present application;

[0061] Figure 9Fig. 7 is a structural schematic diagram of a refrigeration unit according to an embodiment of the present application;

[0062] Figure 10 Fig. 8 is a structural schematic diagram of a refrigeration unit according to an embodiment of the present application;

[0063] Figure 11 Fig. 3 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0064] Figure 12 Fig. 4 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0065] Figure 13 Fig. 5 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0066] Figure 14 Fig. 1 is a structural schematic diagram of an inner container according to an embodiment of the present application;

[0067] Figure 15 Fig. 6 is a structural schematic diagram of an angle sealing member according to an embodiment of the present application;

[0068] Figure 16 Fig. 7 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0069] Figure 17 Fig. 8 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0070] Figure 18 Fig. 9 is a structural schematic diagram of a cabinet door according to an embodiment of the present application;

[0071] Figure 19 Fig. 10 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0072] Figure 20 Fig. 11 is a structural schematic diagram of a storage device according to an embodiment of the present application;

[0073] Figure 21 Fig. 2 is a structural schematic diagram of an inner container according to an embodiment of the present application;

[0074] Figure 22 Fig. 12 is a structural schematic diagram of a storage device according to an embodiment of the present application.

[0075] Reference Signs:

[0076] The box 1, the shell 11, the inner container 12, the through hole 121, the first section 1221, the second section 1222, the third section 1223, the fourth section 1224, the fifth section 1225, the sixth section 1226, the notch 1227, the first connecting structure 1231, the second connecting structure 1232, the third connecting structure 1233, the fourth connecting structure 1235, the fifth connecting structure 1236;

[0077] The corner seal 129, the first face 1291, the second face 1292, the third face 1293, the first through hole 1294, the second through hole 1295;

[0078] The first mounting structure 13, the mounting port 131, the plug 132; the storage compartment 14, the first compartment 141, the second compartment 142, the thermal insulation layer 15;

[0079] The refrigeration unit 2, the box body 21, the air supply port 211, the air return port 212, the heat insulation member 221, the support body 222, the connecting member 2221, the support member 2222, the air guide shell 223, the volute tongue 2231, the refrigeration assembly 23, the evaporator 231, the evaporator fan 232, the gas return pipe group 233, the second mounting structure 24, the sliding groove 241, the avoiding port 242;

[0080] The cabinet opening 3, the first wall 31, the connecting part 311, the second wall 33, the reinforcing rib 331, the air duct cavity 34, the air inlet 341, the air outlet 342;

[0081] The door body 4. DETAILED DESCRIPTION

[0082] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0083] Unless otherwise specified, the third direction in the present application is the front-rear direction of the storage device, i.e. the X direction; the second direction is the left-right direction of the storage device, i.e. the Y direction; and the first direction is the up-down direction of the storage device, i.e. the Z direction.

[0084] The following refers to Figures 1-22 The storage device and the assembly process of the storage device according to the embodiments of the present application are described.

[0085] It should be noted that the storage device in the present embodiment can be understood as a general refrigeration storage device, including but not limited to refrigerators, freezers, display cabinets, beverage cabinets, wine cabinets, cold fresh cabinets, and refrigeration vending machines, etc. The storage device has various structural forms and wide application range.

[0086] As shown in Figure 1 The storage device includes a cabinet 1 and a door body 4, the cabinet 1 includes an outer shell 11, an inner container 12 and a heat preservation layer 15 between the outer shell 11 and the inner container 12, the outer shell 11 covers the outer container 12 and plays a protective role; the heat preservation layer 15 can be a foaming layer and plays a heat preservation and buffering role.

[0087] The open end of the cabinet 1 is provided with the door body 4, and the door body 4 can be connected to the wall of the cabinet 1 in a pivot structure. The interior of the cabinet 1 defines a storage compartment 14, which can include a refrigeration compartment, a freezing compartment or a variable temperature compartment.

[0088] As shown in Figure 1 and Figure 2 The storage device of the embodiment of the application includes a cabinet 1, a door body 4 and a refrigeration unit 2.

[0089] The cabinet 1 defines a storage compartment 14, and the cabinet 1 is provided with a first mounting structure 13; the door body 4 is pivotally mounted on the cabinet 1, and the door body 4 is used to close the storage compartment 14; the refrigeration unit 2 is arranged in the storage compartment 14 and separates the storage compartment 14 into at least two cavities, and the refrigeration unit 2 is provided with a second mounting structure 24 for connecting with the first mounting structure 13.

[0090] The door body 4 can be connected to the side wall of the cabinet 1 in a pivot structure, and the door body 4 can be opened or closed relative to the cabinet 1 to close or open the storage compartment 14.

[0091] The storage compartment 14 can be separated into two or more cavities by the refrigeration unit 2, and the multiple cavities can be communicated with each other for classified storage of articles, facilitating quick access of the user; or the multiple cavities can be isolated, so that different cavities have different temperature control to meet the storage requirements of articles with different temperature requirements.

[0092] Among them, the refrigeration unit 2 can include multiple refrigeration sub-units, the multiple refrigeration sub-units can separate the storage compartment 14 into three or more cavities, and the multiple refrigeration sub-units can share a set of refrigeration components 23; or the refrigeration unit 2 is an integral whole, and the refrigeration unit 2 can separate the storage compartment 14 into a first compartment 141 and a second compartment 142.

[0093] The refrigeration unit 2 is used to generate cold air to maintain the low temperature of the storage compartment 14, and the refrigeration unit 2 includes an evaporator 231 and a fan and other refrigeration components 23, and the refrigeration unit 2 has a supply air port 211 and a return air port 212, both of which are communicated with the at least two cavities to realize the circulation of cold air in the storage compartment 14.

[0094] The refrigeration unit 2 can be put into the storage compartment 14 from the open end of the cabinet 1 and connected with the cabinet 1, and the refrigeration unit 2 can be connected with the cabinet 1 through at least one of plug-in connection, clamping and the like.

[0095] The first mounting structure 13 is arranged on the side wall of the cabinet 1, and the second mounting structure 24 is correspondingly arranged on the side wall of the refrigeration unit 2, and the second mounting structure 24 and the first mounting structure 13 can be clamping; or the first mounting structure 13 is arranged on the bottom wall of the cabinet 1, and the second mounting structure 24 is correspondingly arranged on the bottom wall of the refrigeration unit 2, and the second mounting structure 24 and the first mounting structure 13 can be plug-in connection; or the first mounting structure 13 is arranged on the side wall and the bottom wall of the cabinet 1, and the second mounting structure 24 is correspondingly arranged on the side wall and the bottom wall of the refrigeration unit 2, and the second mounting structure 24 and the first mounting structure 13 can be connected through the plug-in connection and the clamping.

[0096] It should be noted that the production line of the storage equipment includes two parallel sub-production lines that can produce simultaneously, one of the two sub-production lines produces the refrigeration unit 2, and the other produces the cabinet 1. After the refrigeration unit 2 is produced and assembled, the refrigeration unit 2 production line intersects with the cabinet 1 production line, and the refrigeration unit 2 and the cabinet 1 are assembled. That is, the assembly of each refrigeration component in the refrigeration unit 2 is separated from the production line of the storage equipment, and the multiple beats of the assembly of the multiple refrigeration components with the cabinet 1 become the assembly of the two assemblies of the refrigeration unit 2 and the cabinet 1. Therefore, compared with a production line in which multiple components are sequentially assembled into a storage equipment, the two sub-production lines of the refrigeration unit 2 and the cabinet 1 are parallel and simultaneously produced, and the assembly of the two assemblies is performed, thereby improving the production efficiency and saving the production beats and personnel.

[0097] In the related art, the production line of the storage equipment is a production line in which all components in the storage equipment are sequentially assembled. Each component has a respective station, and multiple components need to be sequentially assembled by machines or personnel according to an installation beat to complete the production of one storage equipment. When the production line of the storage equipment is at a certain installation beat, the machines or personnel of other large number of installation stations are idle, causing waste of machines, personnel and beats.

[0098] According to the storage equipment provided in the embodiments of the present application, the refrigeration unit 2 can be assembled with the cabinet 1 through the second mounting structure 24 and the first mounting structure 13 of the cabinet 1. The assembly of each refrigeration component in the refrigeration unit 2 is separated from the production line of the storage equipment, and the multiple beats of the assembly of the multiple refrigeration components with the cabinet 1 become the assembly of the two assemblies of the refrigeration unit 2 and the cabinet 1, thereby improving the production efficiency and saving the production beats and personnel.

[0099] In some embodiments, as Figure 2As shown, the cabinet 1 comprises an outer shell 11, an inner container 12, and a thermal insulation layer 15 between the outer shell 11 and the inner container 12, and the cabinet 1 is configured to form the thermal insulation layer 15 between the outer shell 11 and the inner container 12 after the refrigeration unit 2 is installed in the inner container 12.

[0100] In the production line of the cabinet 1, after the outer shell 11 and the inner container 12 are assembled, the production line of the refrigeration unit 2 intersects with the production line of the cabinet 1, and the refrigeration unit 2 is assembled with the cabinet 1. After the refrigeration unit 2 is assembled with the inner container 12, the beat of forming the thermal insulation layer 15 between the outer shell 11 and the inner container 12 is performed.

[0101] In this embodiment, since the return pipe group 233 in the refrigeration unit 2 needs to communicate with the compressor outside the inner container 12, the refrigeration unit 2 is assembled with the inner container 12 before the thermal insulation material is filled between the outer shell 11 and the inner container 12, so that part of the return pipe group 233 is located in the thermal insulation layer 15. The thermal insulation layer 15 can protect and fix part of the return pipe group 233 located therein, reduce the occupation of the storage compartment 14, and simplify the assembly process of the cabinet 1 and the refrigeration unit 2.

[0102] In some embodiments, as shown in Figure 2 , Figure 11 and Figure 14 , the cabinet 1 comprises an outer shell 11, an inner container 12, and a thermal insulation layer 15 between the outer shell 11 and the inner container 12, and the inner container 12 is provided with a through hole 121; the refrigeration unit 2 comprises a return pipe group 233, one end of the return pipe group 233 is used to pass through the through hole 121 and the thermal insulation layer 15 and communicate with the compressor.

[0103] Among them, the return pipe group 233 is used to communicate the evaporator 231 and the compressor, and one end of the return pipe group 233 extends out of the through hole 121 and communicates with the compressor through the gap between the outer shell 11 and the inner container 12. After the assembly of the refrigeration unit 2 and the cabinet 1 is completed, the gap between the outer shell 11 and the inner container 12 is filled with thermal insulation material to form the thermal insulation layer 15, and part of the return pipe group 233 between the outer shell 11 and the inner container 12 is embedded in the thermal insulation layer 15. The thermal insulation layer 15 can protect and fix part of the return pipe group 233 located therein.

[0104] In some embodiments, as shown in Figure 4 and Figure 13 , the first mounting structure 13 and the second mounting structure 24 extend along a first direction, and the first direction is the normal direction of the opening surface of the storage compartment 14.

[0105] The first mounting structure 13 and the second mounting structure 24 extend along a direction perpendicular to the opening surface of the storage compartment 14.

[0106] In the embodiment, the refrigeration unit 2 is inserted into the storage compartment 14 from the opening surface of the storage compartment 14, that is, the refrigeration unit 2 is moved in the first direction, and the first mounting structure 13 and the second mounting structure 24 extending in the first direction can reduce the interference with the movement of the refrigeration unit 2, facilitate assembly, prolong the connection length of the first mounting structure 13 and the second mounting structure 24, and increase the stability of the connection between the refrigeration unit 2 and the cabinet 1.

[0107] The first mounting structure 13 and the second mounting structure 24 at least include the following three structures.

[0108] First, the first mounting structure 13 is arranged on the side wall of the cabinet 1, the second mounting structure 24 is arranged on the side wall of the refrigeration unit 2, one of the first mounting structure 13 and the second mounting structure 24 includes a sliding groove 241, the other of the first mounting structure 13 and the second mounting structure 24 includes a sliding rail matched with the sliding groove 241, and the sliding groove 241 extends to the end of the device.

[0109] The first mounting structure 13 includes the sliding groove 241, and the second mounting structure 24 includes the sliding rail; or the second mounting structure 24 includes the sliding groove 241, and the first mounting structure 13 includes the sliding rail.

[0110] The sliding groove 241 extends to the end of the device, that is, one end of the sliding groove 241 is open, so that the sliding rail is inserted from the open end of the sliding groove 241, and the assembly convenience of the refrigeration unit 2 and the storage compartment 14 is improved.

[0111] The first mounting structure 13 and the second mounting structure 24 are connected in a concave-convex matching mode of the sliding groove 241 and the sliding rail, and the first mounting structure 13 and the second mounting structure 24 have a guiding effect on each other, so that the refrigeration unit 2 can be inserted into the storage compartment 14 in the first direction.

[0112] Second, the first mounting structure 13 is arranged on the inner bottom wall of the cabinet 1, the second mounting structure 24 is arranged on the bottom wall of the refrigeration unit 2, one of the first mounting structure 13 and the second mounting structure 24 includes a sliding groove, and the other of the first mounting structure 13 and the second mounting structure 24 includes a sliding rail matched with the sliding groove 241. During the insertion of the refrigeration unit 2 into the storage compartment 14, the sliding rail extends into the sliding groove, and the sliding groove is clamped with the sliding rail.

[0113] Third, the above two connection modes are combined.

[0114] In some embodiments, the refrigeration unit 2 comprises a box body 21, a support assembly and a refrigeration assembly 23 installed in the box body 21; the second mounting structure 24 comprises a sliding groove 241 provided on the support assembly and an avoiding opening 242 provided on the box body 21, the avoiding opening 242 is used for avoiding the sliding groove 241, the sliding groove 241 extends to the end of the support assembly, and the avoiding opening 242 extends to the end of the box body 21; and the first mounting structure 13 comprises a sliding rail.

[0115] In the refrigeration unit 2, a plurality of components including the box body 21, the support assembly and the refrigeration assembly 23 are integrated. The box body 21 can be used to accommodate and protect the internal components; the support assembly can be used to support the refrigeration assembly 23, so as to reduce the extrusion force of the refrigeration assembly 23 caused by the deformation of the inner container 12 during the process of forming the heat preservation layer 15 on the box body 1, and to protect and fix the refrigeration assembly 23; and the refrigeration assembly 23 is used to generate cold air.

[0116] The second mounting structure 24 comprises the sliding groove 241 provided on the support assembly and the avoiding opening 242 provided on the box body 21, and the sliding rail can be clamped with the sliding groove 241 of the support assembly through the avoiding opening 242, so as to realize the connection and positioning of the box body 21 and the support assembly, and realize the connection and positioning of the box body 21, the support assembly and the inner container 12.

[0117] In some embodiments, when the inner container 12 is formed by stamping a sheet metal part, as shown in Figure 14 The first mounting structure 13 comprises a mounting opening 131 and a plug-in part 132, the plug-in part 132 penetrates the mounting opening 131 and protrudes from the inner wall of the box body 1 to form a sliding rail, the sliding rail penetrates the avoiding opening 242 and extends into the sliding groove 241.

[0118] In the inner container 12, the plug-in part 132 is inserted into the mounting opening 131 to form the sliding rail after the production of the inner container 12 is completed, so as to reduce the production difficulty and production cost.

[0119] In some embodiments, when the inner container 12 can be integrally formed by adsorption of a plastic part, as shown in Figure 19 The sliding rail is integrally formed with the inner wall of the inner container 12 and protrudes from the inner wall of the box body 1, wherein the side wall of the inner container 12 is deformed by adsorption to form a guide rail protruding from the inner wall of the inner container 12, and the guide rail protrudes from the inner wall of the inner container 12, so as to reduce the production difficulty and production cost.

[0120] In the present embodiment, the first mounting structure 13 with different structures is formed by using different materials, so as to reduce the production difficulty and production cost.

[0121] In some embodiments, as shown in Figure 22As shown, the side wall of the box body 1 is provided with a plurality of first mounting structures 13 arranged at intervals along the distribution direction of the plurality of cavities, and the refrigeration unit 2 is provided with a second mounting structure 24 for connecting with the first mounting structure 13, and the second mounting structure 24 is selectively connected with at least one of the plurality of first mounting structures 13.

[0122] Wherein, the connection of the second mounting structure 24 with different first mounting structures 13 can make the refrigeration unit 2 located at different positions in the storage compartment 14, so that the storage compartment 14 can be divided into a plurality of cavities with different capacities as needed.

[0123] In the embodiment, by arranging a plurality of first mounting structures 13 arranged at intervals along the distribution direction of the plurality of cavities, the refrigeration unit 2 can be moved along the distribution direction of the plurality of cavities to adjust the capacity of each cavity, thereby increasing the practicability.

[0124] In some embodiments, the box body 21 includes a front cover plate and a rear cover plate, which define a mounting cabin in which the support assembly and the refrigeration assembly 23 are located, and the front cover plate and the rear cover plate are detachably connected to facilitate the installation and disassembly of the support assembly and the refrigeration assembly 23.

[0125] In some embodiments, as shown in Figure 2 and Figure 3 , the refrigeration unit 2 includes a box body 21, a support assembly and a refrigeration assembly 23, the support assembly is arranged in the box body 21, and the refrigeration assembly 23 is mounted on the support assembly, and the outer side wall of the support assembly abuts against the inner side wall of the box body 21.

[0126] It can be understood that in the process of forming the heat preservation layer 15 of the box body 1, the foaming material expands, and the inner container 12 inevitably deforms towards the inside of the storage compartment 14, and the outer side wall of the support assembly abuts against the inner side wall of the box body 21. In the deformation process of the inner container 12, the support assembly generates a force resisting the deformation force of the inner container 12, which can reduce the deformation amount of the box body 21 and protect and fix the refrigeration assembly 23.

[0127] In some embodiments, as shown in Figure 7 , Figure 8 and Figure 9 , the support assembly includes a heat insulation piece 221, a support body 222 and an air guide shell 223, the heat insulation piece 221 and the air guide shell 223 are arranged on both sides of the refrigeration assembly 23 along the second direction, and the support body 222 is arranged on the circumferential side of the refrigeration assembly 23 along the first direction and the third direction; the first direction is the normal direction of the opening surface of the storage compartment 14, and the third direction, the first direction and the second direction are perpendicular to each other.

[0128] In the embodiment, the at least two cavities are distributed along the second direction, and the refrigeration unit 2 is located between two adjacent cavities. The heat insulation member 221, the support body 222 and the air guide shell 223 are distributed in the upper, lower, left, right, front and rear directions of the refrigeration assembly 23, so as to further protect the refrigeration assembly 23 in the process of forming the heat preservation layer 15 of the cabinet 1.

[0129] The heat insulation member 221 plays a role of heat insulation and heat preservation, and in the case of isolating the plurality of cavities to separately control the temperature, the heat insulation member 221 can isolate the temperatures of two adjacent cavities and reduce the temperature interference between the two adjacent cavities.

[0130] In some embodiments, the heat insulation member 221 and the support body 222 are structural foams, and the heat insulation member 221 and the support body 222 are designed to have a density of 45-55 kg / cm 3 , so as to effectively offset the force generated by the foaming material when foaming.

[0131] In some embodiments, the heat insulation member 221 is arranged between the refrigeration assembly 23 and the box body 21, and the heat insulation member 221 is provided with a first air avoiding opening and a second air avoiding opening. The return air opening 212 of the refrigeration unit 2 is communicated with the first air avoiding opening and the storage compartment 14, and the supply air opening 211 of the refrigeration unit 2 is communicated with the second air avoiding opening and the storage compartment 14.

[0132] The first air avoiding opening is arranged in position with the return air opening 212 of the refrigeration unit 2, so that the hot air in the cavity enters the box body 21 through the return air opening 212 to exchange heat with the refrigeration assembly 23. The second air avoiding opening is arranged in position with the supply air opening 211 of the refrigeration unit 2, so that the cold air generated by the refrigeration assembly 23 enters the cavity through the supply air opening 211 to maintain the low temperature in the cavity.

[0133] In some embodiments, as shown in Figure 6 , the support body 222 includes a connecting piece 2221 and two support pieces 2222 arranged on the two sides of the connecting piece 2221 along the third direction. The two support pieces 2222 are arranged on the two sides of the refrigeration assembly 23 along the third direction, and the connecting piece 2221 is arranged at the end of the refrigeration unit 2 along the first direction. The support piece 2222 is connected with the inner side wall of the box body 21.

[0134] The sliding groove 241 is arranged on the side walls of the two support pieces 2222 away from each other along the third direction.

[0135] In the embodiment, the two ends of the connecting piece 2221 abut against the opposite side walls of the two support pieces 2222. In the process of forming the heat preservation layer 15 of the cabinet 1, the connecting piece 2221 can limit the relative movement of the two support pieces 2222, thereby protecting the refrigeration assembly 23.

[0136] The support member 2222 cooperates with the air guide shell 223 to reduce damage to the refrigeration assembly 23 caused by squeezing in the first direction during the process of forming the thermal insulation layer 15 of the box body 1.

[0137] In some embodiments, as Figure 6 As shown, the two support members 2222 are designed with pipe fixing holes for the evaporator 231 , and the pipes of the evaporator 231 can be engaged with the pipe fixing holes by concave-convex fitting to fix the evaporator 231 .

[0138] In some embodiments, as Figure 3 、 Figure 4 and Figure 8 As shown, the refrigeration component 23 also includes an evaporating fan 232; the air guide shell 223 is arranged along the second direction on the side of the refrigeration component 23 away from the thermal insulation component 221, and an installation position is defined between the air guide shell 223 and the thermal insulation component 221, and the evaporating fan 232 is installed at the installation position; a volute tongue 2231 is provided on the side of the air guide shell 223 facing the evaporating fan 232.

[0139] Among them, the air guide shell 223 and the refrigeration component 23 are located on both sides of the evaporating fan 232 along the second direction, which protects and positions the evaporating fan 232, and a volute tongue 2231 is provided on the side of the air guide shell 223 facing the evaporating fan 232, which can guide and accelerate the airflow to increase the cooling efficiency.

[0140] In some embodiments, the air supply port 211 of the refrigeration unit 2 and the air return port 212 of the refrigeration unit 2 are arranged on different walls of the box body 21 to extend the circulation path of the cold air sent out from the air supply port 211 and improve the temperature uniformity in the cavity.

[0141] In some embodiments, as Figure 10 As shown, the air supply outlet 211 of the refrigeration unit 2 and the air return outlet 212 of the refrigeration unit 2 are distributed up and down along the first direction, and the air supply outlet 211 of the refrigeration unit 2 is located above the air return outlet 212 of the refrigeration unit 2 to further extend the circulation path of the cold air sent out from the air supply outlet 211 and improve the uniformity of the temperature in the cavity.

[0142] In some embodiments, the box body 21 is provided with an air supply port 211 and at least two air return ports 212; the air supply port 211 is connected to at least two cavities; the two air return ports 212 are arranged on both sides of the box body 21 along the second direction, one of the two air return ports 212 is connected to one of the two adjacent cavities in the at least two cavities, and the other of the two air return ports 212 is connected to the other of the two adjacent cavities in the at least two cavities.

[0143] In this embodiment, at least two cavities are distributed along the second direction, and the refrigeration unit 2 is located between two adjacent cavities.

[0144] Among them, the air supply port 211 and at least two return air ports 212 form multiple parallel air supply paths, and each cavity is connected to at least one air supply path, so that cold air circulation can be formed in each cavity, thereby improving the temperature uniformity and cooling efficiency in each cavity.

[0145] In some embodiments, as Figure 9 As shown, the air supply port 211 includes multiple air supply ports 211, and the multiple air supply ports 211 are all connected to at least two cavities.

[0146] In this embodiment, by providing a plurality of air outlets 211 , the number of air outlets 211 in each cavity is increased, which can increase the speed at which the cold air generated by the refrigeration assembly 23 is discharged into each cavity, thereby increasing the refrigeration efficiency.

[0147] In some embodiments, there are two air outlets 211 , which are respectively arranged on the side walls of the box body 21 opposite to each other along the third direction and close to the top of the box body 21 . Each air outlet 211 is connected to at least two cavities.

[0148] Among them, the two air supply ports 211 are respectively arranged on the side walls of the box body 21 which are arranged opposite to each other along the third direction, and the cold air can be discharged into each cavity from different directions. The air supply ports 211 are close to the top of the box body 21, so that the cold air discharged from the air supply ports 211 can naturally drop in the cavity, which can improve the temperature uniformity and cooling efficiency in each cavity and reduce energy consumption.

[0149] In some embodiments, the storage device further includes a controller and multiple temperature sensors, the multiple temperature sensors are connected to the controller, at least one temperature sensor is provided in each cavity, and the controller is connected to the refrigeration unit 2.

[0150] In this embodiment, by setting up temperature sensors and controllers, the controller can control the refrigeration temperature of the refrigeration unit 2 according to the detection results of multiple temperature sensors to achieve precise control of the temperature, improve the automation of the system, realize temperature detection of each cavity, and improve the refrigeration effect.

[0151] The following specifically describes the assembly process of the refrigeration unit 2:

[0152] First, as Figure 3 As shown, the heat insulating member 221 and a portion of the temperature sensor are installed at corresponding positions of the front cover of the box body 21 to obtain a semi-finished product A;

[0153] Second, if Figure 4 As shown, the evaporation fan 232 is installed at the corresponding position of the semi-finished product A to obtain the semi-finished product B;

[0154] Third, if Figure 5As shown, the return air pipe group 233 is connected and welded with the corresponding pipe of the evaporator 231 to obtain an assembly C of the evaporator 231.

[0155] Fourth, as shown in the drawings, the assembly C of the evaporator 231 is assembled with the connecting piece 2221 and the two supporting pieces 2222 according to the corresponding structure to obtain a semi-finished product D. Figure 6

[0156] Fifth, as shown in the drawings, the semi-finished product D is installed into the semi-finished product B to obtain a semi-finished product E. Figure 7

[0157] Sixth, as shown in the drawings, the air guide shell 223 is installed into the corresponding position in the semi-finished product E to obtain a semi-finished product F. Figure 8

[0158] Seventh, another part of the temperature sensor is installed into the corresponding position of the back cover plate of the box body 21 to obtain a semi-finished product G.

[0159] Eighth, as shown in the drawings, the semi-finished product G is installed into the semi-finished product F to finally complete the assembly of the refrigeration unit 2. Figure 9 Figure 10

[0160] In some embodiments, the refrigeration unit 2 can also be divided into a refrigeration assembly, a return air pipe group 233 and a back cover plate of the box body 21, and the refrigeration assembly includes a supporting assembly, a front cover plate of the box body 21, an evaporative fan 232 and an evaporator 231.

[0161] In the present embodiment, the refrigeration assembly can form a sub-assembly line, which is produced simultaneously with the box body 1 production line. After the production and assembly of the refrigeration assembly are completed, the refrigeration assembly line intersects with the box body 1 line, the refrigeration assembly is assembled with the box body 1, and then the return air pipe group 233 and the back cover plate of the box body 21 are sequentially installed into the box body 1. That is, the assembly of the refrigeration assembly is separated from the production line of the storage device, and the multiple assembly beats of the multiple refrigeration components assembled with the box body 1 become the assembly of the four assemblies of the refrigeration assembly, the return air pipe group 233, the back cover plate of the box body 21 and the box body 1. Therefore, compared with the production line of the storage device assembled by multiple components, the two sub-assembly lines of the refrigeration assembly and the box body 1 are parallel and simultaneously produced, and then the assembly of the four assemblies is performed, which improves the production efficiency and saves the production beats and personnel.

[0162] The assembly process of the refrigeration assembly is specifically described as follows:

[0163] First, a part of the temperature sensor is installed into the corresponding position of the front cover of the box body 21 to obtain a semi-finished product A.

[0164] Second, the heat insulation piece 221 is installed into the corresponding position in the semi-finished product A to obtain a semi-finished product B. ​​​​​

[0165] Third, install the evaporative fan 232 to the corresponding position of the semi-finished product B to obtain a semi-finished product C;

[0166] Fourth, install the air guide shell 223 to the corresponding position in the semi-finished product C to obtain a semi-finished product D;

[0167] Fifth, assemble the evaporator 231 and the two support pieces 2222 to obtain a semi-finished product E;

[0168] Sixth, install the semi-finished product E to the corresponding position in the semi-finished product D to obtain a semi-finished product F;

[0169] Seventh, install the connecting piece 2221 to the corresponding position in the semi-finished product F to complete the pre-assembly of the evaporator 231 compartment assembly.

[0170] In some embodiments, as shown in Figs. Figure 1 , Figure 2 and Figure 12 , the storage device further comprises a cabinet mouth 3 installed at the open end of the box body 1, and provided with an air duct cavity 34 having an air inlet 341 and an air outlet 342; the air inlet 341 is in communication with the refrigeration unit 2, and the air outlet 342 is in communication with at least two cavities.

[0171] The cabinet mouth 3 is used to connect the box body 1 and the door body 4, and is arranged at the open end of the box body 1 around the circumference of the box body 1. The air duct cavity 34 is located in the cabinet mouth 3, which can realize the integration of the air duct structure and the cabinet mouth 3, cancel the conventional air duct cover plate and the air duct cavity 34 embedded parts, and has simple structure design, simple process and low overall cost.

[0172] The cabinet mouth 3 can be integrally injection molded or formed by sheet metal stamping and bending. The cabinet mouth 3 can be connected to the box body 1 by one or more of plug-in connection, buckle connection and screw connection.

[0173] The cabinet mouth 3 is connected to the open end of the box body 1 and extends around the circumference of the box body 1. The air duct cavity 34 extends along the extension direction of the cabinet mouth 3. The air outlet 342 can be provided with one or more. In the case of providing multiple air outlets 342, the multiple air outlets 342 are arranged spaced apart along the extension direction of the air duct cavity 34, i.e. the multiple air outlets 342 are arranged around the circumference of the storage compartment 14, which can realize multiple air outlets 342 to blow cold air, four-side air cooling, high cooling efficiency and improve the uniformity of the temperature in the storage device.

[0174] In the related art, the air-cooled refrigerator increases the cost of the air duct structure, which mainly consists of an air duct cover plate and an air duct embedded cavity, increases the number of parts of the storage device, and prolongs the production cycle.

[0175] According to the storage equipment provided in the embodiments of the present application, the air duct cavity 34 is arranged in the cabinet opening 3, the air duct cavity 34 can be communicated with the refrigeration unit 2 and the plurality of cavities, the integration of the air duct structure and the cabinet opening 3 is realized, the conventional air duct cover plate and the air duct cavity 34 embedded part are cancelled, the structural design is simple, the process is simple, and the overall cost is reduced, the production rhythm is reduced, and the production efficiency is improved.

[0176] In some embodiments, as shown in Figure 1 The cabinet 1 includes an outer shell 11, an inner container 12, and a heat preservation layer 15 between the outer shell 11 and the inner container 12, and part of the wall surface of the inner container 12 is used to form part of the wall surface of the air duct cavity 34.

[0177] The cabinet opening 3 has an open end, the open end of the cabinet opening 3 is connected with the end of the inner container 12, part of the wall surface of the end of the inner container 12 is used to form part of the wall surface of the air duct cavity 34, compared with producing a closed air duct cavity 34 on the cabinet opening 3, producing an air duct cavity 34 with part of the wall surface open can increase the cross-sectional area of the air duct cavity 34, increase the flow capacity, and facilitate the processing and production of the cabinet opening 3.

[0178] The air duct cavity 34 is jointly defined by the inner container 12 and the cabinet opening 3, and the cabinet opening 3 with the open end simplifies the production difficulty and reduces the cost compared with the cabinet opening 3 with the closed air duct cavity 34.

[0179] In some embodiments, as shown in Figure 16 and Figure 20 The open end of the inner container 12 includes at least two bending sections that are sequentially connected and relatively bent, the cabinet opening 3 includes a first wall 31, a top wall, and a second wall 33 that are sequentially connected, the first wall 31 is located on the inner side of the second wall 33 and is spaced apart from the second wall 33, the first wall 31 and the second wall 33 are connected with different sections of the at least two bending sections, so as to form the air duct cavity 34 between the cabinet opening 3 and the inner container 12.

[0180] The end surface of the open end of the inner container 12 forms the at least two bending sections, the at least two bending sections can be continuously bent towards the inner side of the storage compartment 14, or can be continuously bent towards the side away from the storage compartment 14. The first wall 31, the top wall, and the second wall 33 jointly define the air duct cavity 34 with part of the at least two bending sections, that is, the inner container 12 and the cabinet opening 3 jointly define the air duct cavity 34.

[0181] In the present embodiment, the at least two bending sections that are sequentially connected and relatively bent can be integrally formed, by arranging that the first wall 31 and the second wall 33 are connected with different sections of the at least two bending sections, multi-point connection is realized, the stability of the connection between the two can be increased, and

[0182] The inner container 12 can be made of at least the following two materials:

[0183] First, the inner container 12 can be a plastic piece, and the plastic piece can be made of PS or ABS plate material. The inner container 12 can be integrally formed by plastic piece adsorption.

[0184] In the present embodiment, as shown in Figure 20 The at least two bending sections include a first section 1221, a second section 1222, a third section 1223, and a fourth section 1224 connected in sequence. The first section 1221 is bent outward relative to the side wall of the inner container 12. The second section 1222 is bent upward relative to the first section 1221. The third section 1223 is bent outward relative to the second section 1222. The fourth section 1224 is bent upward relative to the third section 1223. The second section 1222 is connected to the outer side of the first wall 31. The third section 1223 forms part of the wall surface of the air duct cavity 34. The fourth section 1224 is connected to the second wall 33.

[0185] In the present embodiment, the first section 1221 and the second section 1222 form an avoidance groove relative to the side wall of the inner container 12. The top wall of the avoidance groove and the side wall facing the storage compartment 14 are open. At least part of the first wall 31 is located in the avoidance groove. The side of the first wall 31 facing the storage compartment 14 is flush with the inner side of the inner container 12, recessed relative to the inner side of the inner container 12, or slightly convex relative to the inner side of the inner container 12, which can reduce the occupation of the first wall 31 to the volume of the storage compartment 14. The first wall 31 is connected to the second section 1222, and the connection mode can be clamping or plug-in connection.

[0186] The bottom wall of the first wall 31 can be abutted or connected to the first section 1221. The first section 1221 supports the first wall 31, thereby increasing the stability of the connection between the cabinet opening 3 and the cabinet 1.

[0187] The fourth section 1224 is connected to the inner wall or the outer wall of the second wall 33, and the connection mode can be clamping or plug-in connection, so as to increase the stability of the connection between the cabinet opening 3 and the cabinet 1.

[0188] When the fourth section 1224 is connected to the inner wall of the second wall 33, the third section 1223 integrally forms the bottom wall of the air duct cavity 34, which can reduce the occupation of the second wall 33 to the air duct cavity 34 and improve the ventilation efficiency of the air duct cavity 34.

[0189] When the fourth section 1224 is connected to the outer wall of the second wall 33, part of the third section 1223 forms the bottom wall of the air duct cavity 34, thereby increasing the stability of the connection between the cabinet opening 3 and the cabinet 1.

[0190] In some embodiments, as shown in Figure 20 and Figure 21As shown, the second section 1222 is provided with a first connecting structure 1231, the first wall 31 is provided with a second connecting structure 1232, and the first connecting structure 1231 and the second connecting structure 1232 are snap-fitted; or, the fourth section 1224 is provided with a third connecting structure 1233, the second wall 33 is provided with a fourth connecting structure 1235, and the third connecting structure 1233 and the fourth connecting structure 1235 are snap-fitted.

[0191] In some embodiments, the second section 1222 is provided with a first connecting structure 1231, the first wall 31 is provided with a second connecting structure 1232, and the first connecting structure 1231 and the second connecting structure 1232 are snap-connected; and the fourth section 1224 is provided with a third connecting structure 1233, the second wall 33 is provided with a fourth connecting structure 1235, and the third connecting structure 1233 and the fourth connecting structure 1235 are snap-connected.

[0192] In this embodiment, the first wall 31 and the second wall 33 are respectively engaged with the inner container 12 , thereby increasing the stability of the connection between the cabinet opening 3 and the inner container 12 and achieving a quick connection.

[0193] The connection structure between the first connection structure 1231 and the second connection structure 1232 and the connection structure between the third connection structure 1233 and the fourth connection structure 1235 may be the same as or different from each other.

[0194] In some embodiments, one of the first connection structure 1231 and the second connection structure 1231 is a slot structure or a hole structure, and the other of the first connection structure 1231 and the second connection structure 1231 is a slider. The open end of the slot structure faces the storage compartment 14, and the slider has a connecting surface and a guide surface, and the guide surface is arranged at an acute angle with the connecting surface.

[0195] For example, Figure 21 As shown, the first connecting structure 1231 is a groove structure or a hole structure, and the second connecting structure 1232 is a slider. The slider has a connected clamping surface and a guide surface. The guide surface is set at an acute angle to the first wall 31 so that the second connecting structure 1232 can slide smoothly into the groove structure or the hole structure. The clamping surface is set at a right angle or an obtuse angle to the first wall 31. The clamping surface is clamped with the groove structure or the hole structure to reduce the risk of the second connecting structure 1232 falling off from the first connecting structure 1231.

[0196] For example, the second connecting structure 1232 is a groove structure or a hole structure, the first connecting structure 1231 is a slider, the slider has a connected clamping surface and a guide surface, the guide surface is set at an obtuse angle to the second section 1222 so that the first connecting structure 1231 can slide smoothly into the groove structure or the hole structure, the clamping surface is set at a right angle or an acute angle to the second section 1222, and the clamping surface is clamped with the groove structure or the hole structure to reduce the risk of the first connecting structure 1231 falling off from the second connecting structure 1232.

[0197] Secondly, the inner container 12 can be a sheet metal part, and the sheet metal part can be made of an aluminum plate, a PCM plate, or a stainless steel plate. The inner container 12 can be formed by stamping the sheet metal part.

[0198] In the embodiment, as shown in Figure 16 and Figure 17 , the at least two bending sections include a fifth section 1225 and a sixth section 1226. The fifth section 1225 is bent outward relative to the side wall of the inner container 12, and the sixth section 1226 is bent upward relative to the fifth section 1225. The fifth section 1225 forms part of the wall surface of the air duct cavity 34, and the fifth section 1225 is connected to the first wall 31. The sixth section 1226 is connected to the second wall 33.

[0199] The fifth section 1225 and the first wall 31 can be connected by at least one of plug-in connection and clamping connection, and the sixth section 1226 and the second wall 33 can be connected by at least one of plug-in connection and clamping connection. Part of the fifth section 1225 forms part of the wall surface of the air duct cavity 34.

[0200] It should be noted that fewer bending sections are provided on the sheet metal part, which can reduce the damage to the structural strength, and at the same time, the number of stamping of the sheet metal part can be reduced, and the production cost and production difficulty can be reduced.

[0201] In some embodiments, as shown in Figure 14 and Figure 15 , the inner container 12 further includes a corner sealing piece 129. The corner sealing piece 129 is arranged at the corner between the two adjacent walls of the open end of the inner container 12. The corner sealing piece 129 is connected to the cabinet opening 3 and the inner container 12, respectively. Part of the wall surface of the corner sealing piece 129 is used to form part of the wall surface of the air duct cavity 34.

[0202] It can be understood that the end of the inner container 12 forms a gap 1227 at the corner between the two adjacent walls during the stamping and bending process. The corner sealing piece 129 is used to connect the two adjacent walls to fill the gap 1227. The corner sealing piece 129, the inner container 12, and the cabinet opening 3 jointly define the air duct cavity 34.

[0203] The corner sealing piece 129 can be connected to the outer side wall of the inner container 12, or to the inner side wall of the inner container 12. The actual structure can be installed according to the actual structure.

[0204] The projection of the corner sealing piece 129 coincides with part of the projection of the open end of the inner container 12 in the first direction. The corner sealing piece 129 is connected to the cabinet opening 3 and the inner container 12, respectively, to increase the stability of the connection of the three.

[0205] In some embodiments, as shown in Figure 15As shown, the corner seal 129 comprises a first face 1291, a second face 1292 and a third face 1293, the first face 1291 is connected with the outer side wall of the inner container 12, the second face 1292 is connected with the fifth section 1225, and the third face 1293 is connected with the sixth section 1226.

[0206] As shown in Figure 15 and Figure 16 As shown, the second face 1292 and the fifth section 1225 are provided with a first through hole 1294, the first wall 31 is provided with a connecting part 311, the connecting part 311 is inserted into the first through hole 1294; or, the third face 1293 and the sixth section 1226 are provided with a second through hole 1295, the second wall 33 is provided with a fifth connecting structure 1236, the fifth connecting structure 1236 is clamped with the second through hole 1295; or, the second face 1292 and the fifth section 1225 are provided with a first through hole 1294, the first wall 31 is provided with a connecting part 311, the connecting part 311 is inserted into the first through hole 1294, and the third face 1293 and the sixth section 1226 are provided with a second through hole 1295, the fifth connecting structure 1236 is clamped with the second through hole 1295.

[0207] As shown in

[0208] In some embodiments, as shown in Figure 16 and Figure 18 The first wall 31 is arranged in the storage compartment 14 and is provided with a plurality of air outlets 342, the plurality of air outlets 342 are all in communication with the at least two cavities, and the second wall 33 is arranged outside the storage compartment 14 and is provided with a reinforcing rib 331.

[0209] As shown in Figure 20 The second wall 33 is provided with a reinforcing rib 331, which can increase the structural strength of the cabinet opening 3; and the plurality of air outlets 342 are arranged along the extension direction of the first wall 31 to realize air supply on four sides of the storage compartment 14, improve the refrigeration effect and efficiency, and improve the uniformity of temperature.

[0210] The reinforcing rib 331 can be provided with a plurality of reinforcing ribs, which can be arranged at intervals along the extension direction of the second wall 33 to further increase the structural strength of the cabinet opening 3.

[0211] In a second aspect, the application also provides an assembling process of a storage equipment, comprising the first step to the third step.

[0212] Firstly, the assembled refrigeration unit 2 is placed at the open end of the inner container 12, and the refrigeration unit 2 is inserted into the inner container 12 in a state that the second mounting structure 24 of the refrigeration unit 2 is aligned with the first mounting structure 13 of the inner container 12.

[0213] In this step, as shown in the figure, the refrigeration unit 2 assembly is assembled with the inner container 12. During the assembly, the sliding groove 241 designed on the refrigeration unit 2 is aligned with the sliding rail on the inner container 12, and the refrigeration unit 2 is inserted from top to bottom and fixed in place. The gas return pipe group 233 is fixed into the through hole 121 reserved at the top of the inner container 12, and a semi-finished product a is obtained. Figure 11

[0214] The first mounting structure 13 can be a sliding rail, and the second mounting structure 24 includes a sliding groove 241.

[0215] After this step is completed, as shown in the figure, the cabinet opening 3 is installed on the semi-finished product a. During the installation, the connecting structure on the first wall 31 and the second wall 33 of the cabinet opening 3 is aligned with the connecting structure of the bent section of the inner container 12, and the cabinet opening 3 is inserted from top to bottom and clamped in place. Figure 12

[0216] Secondly, the inner container 12 assembled with the refrigeration unit 2 is assembled into the outer shell 11.

[0217] In this step, the inner container 12 can be placed into the outer shell 11, or the outer shell 11 can be sleeved outside the inner container 12, and the overall pre-assembly of the cabinet 1 is completed.

[0218] Thirdly, the thermal insulation layer 15 is formed between the inner container 12 and the outer shell 11.

[0219] In this step, as shown in the figure, the foaming material is filled between the inner container 12 and the outer shell 11 to form the thermal insulation layer 15. Figure 1 According to the assembly process of the storage equipment provided in the embodiments of the present application, the refrigeration unit 2 can be assembled with the first mounting structure 13 of the cabinet 1 through the second mounting structure 24. The assembly of each refrigeration component in the refrigeration unit 2 is separated from the production line of the storage equipment, and the multiple assembly beats of the refrigeration components with the cabinet 1 become the assembly of the refrigeration unit 2 assembly and the cabinet 1, thereby improving the production efficiency and saving the production beats and personnel.

[0220] In some embodiments, the inner container 12 is provided with a mounting opening 131.

[0221] Before the first step: placing the assembled refrigeration unit 2 at the open end of the inner container 12, and inserting the refrigeration unit 2 into the inner container 12 in a state that the second mounting structure 24 of the refrigeration unit 2 is aligned with the first mounting structure 13 of the inner container 12, the assembly process includes:

[0222]

[0223] ​​​The plug-in part 132 is installed in the installation port 131 of the inner container 12, penetrates the installation port 131 and protrudes from the inner wall of the inner container 12 to form the first installation structure 13.

[0224] In some embodiments, the first installation structure 13 comprises a sliding rail which is formed integrally with the inner wall of the inner container 12 and protrudes from the inner wall of the box 1.

[0225] The first step is to place the assembled refrigeration unit 2 at the open end of the inner container 12, and insert the refrigeration unit 2 into the inner container 12 under the condition that the second installation structure 24 of the refrigeration unit 2 is aligned with the first installation structure 13 of the inner container 12, including: aligning the second installation structure 24 with the sliding rail and inserting and fixing it in place.

[0226] In a third aspect, the application also provides another assembly process of a storage device, comprising the first step to the fifth step.

[0227] The first step is to place the refrigeration assembly of the refrigeration unit 2 at the open end of the inner container 12, and insert the refrigeration assembly into the inner container 12 under the condition that the second installation structure 24 of the refrigeration unit 2 is aligned with the first installation structure 13 of the inner container 12.

[0228] The refrigeration unit 2 comprises the refrigeration assembly, the return air pipe group 233 and the rear cover plate of the box body 21, and the refrigeration assembly comprises the support assembly, the front cover plate of the box body 21, the evaporative fan 232 and the evaporator 231.

[0229] The second step is to connect the return air pipe group 233 of the refrigeration unit 2 with the inlet and outlet pipeline of the refrigeration assembly.

[0230] In this step, the return air pipe group 233 is inserted into the semi-finished product b through the reserved holes of the inner container 12 and the front cover plate of the box body 21, and the inlet and outlet pipes of the return air pipe group 233 are connected and welded with the inlet and outlet pipelines of the evaporator 231 to obtain the semi-finished product c.

[0231] The third step is to assemble the rear cover plate of the refrigeration unit 2 with the refrigeration assembly.

[0232] The fourth step is to assemble the inner container 12 with the refrigeration unit 2 into the outer shell 11.

[0233] The fifth step is to form the heat preservation layer 15 between the inner container 12 and the outer shell 11.

[0234] According to the assembly process of the storage device provided in the embodiment of the present application, the refrigeration unit 2 can be assembled with the first mounting structure 13 of the box body 1 through the second mounting structure 24. The assembly of the various refrigeration components in the refrigeration unit 2 is separated from the production line of the storage equipment. The multiple beats of assembling multiple refrigeration components such as the evaporating fan, evaporator, return air pipe group, front cover plate and rear cover plate with the box body 1 are changed to the assembly of four assemblies: the refrigeration component assembly, the return air pipe group 233, the rear cover plate of the box body 21 and the box body 1, which improves production efficiency and saves production beats and personnel.

[0235] In some embodiments, the inner container 12 is provided with a mounting opening 131 .

[0236] When the refrigeration component assembly of the refrigeration unit 2 is placed at the open end of the inner liner 12, and the second mounting structure 24 of the refrigeration unit 2 is aligned with the first mounting structure 13 of the inner liner 12, before the refrigeration component assembly is inserted into the inner liner 12, the assembly process includes: inserting and fixing the connector 132 into the mounting opening 131, and the connector 132 passes through the mounting opening 131 and protrudes from the inner wall of the inner liner 12 to form the first mounting structure 13.

[0237] In this step, if Figure 13 As shown, two connectors 132 are respectively installed into the mounting openings 131 on opposite sides of the inner liner 12, installed in place and fixed with tape, and four corner seals 129 are fixed to the corners of the inner liner 12 to obtain a semi-finished product a.

[0238] In some embodiments, the first mounting structure 13 includes a slide rail, which is formed as a whole with the inner wall of the inner container 12 and protrudes from the inner wall of the box body 1;

[0239] Place the refrigeration component assembly of the refrigeration unit 2 at the open end of the inner liner 12, and insert the refrigeration component assembly into the inner liner 12 with the second mounting structure 24 of the refrigeration unit 2 aligned with the first mounting structure 13 of the inner liner 12, including:

[0240] The second mounting structure 24 is aligned with the slide rail and inserted and fixed in place.

[0241] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0242] 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 the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0243] In the description of the present application, "first feature" and "second feature" can include one or more of the features.

[0244] In the description of the present application, "a plurality of" means two or more.

[0245] In the description of the present application, "above" or "below" the first feature of the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them.

[0246] In the description of the present application, "above", "over" and "on" the first feature of the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the first feature is higher than the second feature in horizontal height.

[0247] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0248] Although embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A storage device, characterized by, The application relates to a refrigerator comprising: a cabinet defining a storage compartment, the cabinet being provided with a first mounting structure; a door body pivotally mounted on the cabinet for closing the storage compartment; a refrigeration unit arranged in the storage compartment and separating the storage compartment into at least two cavities, the refrigeration unit being provided with a second mounting structure for connecting with the first mounting structure.

2. The storage apparatus of claim 1, wherein, The cabinet comprises an outer shell, an inner container and a thermal insulation layer between the outer shell and the inner container, and the cabinet is configured to form the thermal insulation layer between the outer shell and the inner container after the refrigeration unit is mounted on the inner container.

3. The storage apparatus of claim 1, wherein, The first mounting structure and the second mounting structure extend along a first direction, and the first direction is a normal direction of an opening surface of the storage compartment.

4. The storage apparatus of claim 1, wherein, One of the first mounting structure and the second mounting structure comprises a sliding groove, the other of the first mounting structure and the second mounting structure comprises a sliding rail in sliding cooperation with the sliding groove, and the sliding groove extends to an end of the device.

5. The storage apparatus of claim 4, wherein, The refrigeration unit comprises a box body, a support assembly mounted in the box body and a refrigeration assembly. The second mounting structure comprises a sliding groove arranged on the support assembly and a avoiding port arranged on the box body, the avoiding port is used for avoiding the sliding groove, the sliding groove extends to an end of the support assembly, and the avoiding port extends to an end of the box body. The first mounting structure comprises the sliding rail.

6. The storage apparatus of claim 5, wherein, The first mounting structure comprises a mounting port and a plug-in part, the plug-in part penetrates the mounting port and protrudes from an inner wall of the cabinet to form the sliding rail, the sliding rail penetrates the avoiding port and extends into the sliding groove; or The sliding rail is integrated with the inner wall of the cabinet and protrudes from the inner wall of the cabinet.

7. The storage apparatus according to any one of claims 1-6, wherein, The refrigeration unit comprises a box body, a support assembly and a refrigeration assembly, the support assembly is arranged in the box body, and the refrigeration assembly is mounted on the support assembly, and an outer side wall of the support assembly abuts against an inner side wall of the box body.

8. The storage apparatus of claim 7, wherein, The support assembly comprises a heat insulation part, a support body and an air guide shell, the heat insulation part and the air guide shell are arranged on two sides of the refrigeration assembly along a second direction, and the support body is arranged on a circumferential side of the refrigeration assembly along a first direction and a third direction. The first direction is a normal direction of an opening surface of the storage compartment, the third direction, the first direction and the second direction are perpendicular to each other.

9. The storage apparatus of claim 8, wherein, The heat insulation part is arranged between the refrigeration assembly and the box body. The heat insulation part is provided with a first avoiding air port and a second avoiding air port, a return air port of the refrigeration unit is communicated with the first avoiding air port and the storage compartment, and a supply air port of the refrigeration unit is communicated with the second avoiding air port and the storage compartment.

10. The storage apparatus of claim 8, wherein, The support body comprises a connecting part and two support parts arranged on two sides of the connecting part along a third direction, the two support parts are arranged on two sides of the refrigeration assembly along the third direction, and the connecting part is arranged on an end of the refrigeration unit along the first direction. The support part is connected with the inner side wall of the box body.

11. The storage apparatus of claim 8, wherein, The refrigeration assembly further comprises an evaporative fan. The air guide shell is arranged on the side of the refrigeration assembly away from the heat insulation member in the second direction, and an installation position is defined between the air guide shell and the heat insulation member, and the evaporative air fan is installed in the installation position. A volute tongue is arranged on the side of the air guide shell facing the evaporative air fan.

12. The storage apparatus of claim 5, wherein, The box body is provided with an air supply port and at least two air return ports; the air supply port is in communication with the at least two cavities; The two air return ports are arranged on the two sides of the box body in the second direction, one of the two air return ports is in communication with one of the adjacent two cavities of the at least two cavities, and the other of the two air return ports is in communication with the other of the adjacent two cavities of the at least two cavities.

13. The storage apparatus of claim 12, wherein, The air supply port includes two air supply ports, the two air supply ports are arranged on the opposite side walls of the box body in the third direction, and are arranged close to the top of the box body; each air supply port is in communication with the at least two cavities.

14. The storage apparatus of any one of claims 1-6, wherein, The box body includes an outer shell, an inner container, and a heat preservation layer between the outer shell and the inner container; the inner container is provided with a through hole; The refrigeration unit includes a return air pipe group, one end of the return air pipe group is used to pass through the through hole and the heat preservation layer and is in communication with the compressor.

15. A process for assembling a storage device, comprising: The method comprises: placing the assembled refrigeration unit at the open end of the inner container, and inserting the refrigeration unit into the inner container in the case that the second installation structure of the refrigeration unit is aligned with the first installation structure of the inner container; assembling the inner container assembled with the refrigeration unit into the outer shell; forming a heat preservation layer between the inner container and the outer shell.

16. The assembly process of a storage device according to claim 15, wherein, The inner container is provided with a mounting port; Before the step of placing the assembled refrigeration unit at the open end of the inner container and inserting the refrigeration unit into the inner container in the case that the second installation structure of the refrigeration unit is aligned with the first installation structure of the inner container, the assembly process comprises: installing a plug-in piece in the mounting port of the inner container, the plug-in piece penetrates the mounting port and protrudes from the inner wall of the inner container to form the first installation structure.

17. The process of claim 15, wherein, The first installation structure includes a sliding rail which is integrated with the inner wall of the inner container and protrudes from the inner wall of the box body; The step of placing the assembled refrigeration unit at the open end of the inner container and inserting the refrigeration unit into the inner container in the case that the second installation structure of the refrigeration unit is aligned with the first installation structure of the inner container comprises: aligning the second installation structure with the sliding rail and inserting and fixing the second installation structure in place.

18. An assembly process for a storage device, comprising: The method comprises: placing the refrigeration assembly of the refrigeration unit at the open end of the inner container, and inserting the refrigeration assembly into the inner container in the case that the second installation structure of the refrigeration unit is aligned with the first installation structure of the inner container; connecting the return air pipe group of the refrigeration unit with the inlet and outlet pipelines of the refrigeration assembly; assembling the back cover plate of the refrigeration unit with the refrigeration assembly; assembling the inner container assembled with the refrigeration unit into the outer shell; forming a heat preservation layer between the inner container and the outer shell.

19. The assembly process of a storage device according to claim 18, wherein, The inner container is provided with a mounting port; The assembling process comprises: inserting and fixing the plug-in piece into the mounting port, the plug-in piece penetrating through the mounting port and protruding from the inner wall of the inner container to form the first mounting structure.

20. The assembly process of a storage device according to claim 18, wherein, The first mounting structure comprises a sliding rail which is integrated with the inner wall of the inner container and protrudes from the inner wall of the box body; The assembling process comprises: aligning the second mounting structure with the sliding rail and inserting and fixing the second mounting structure into place.