Refrigeration device

By setting up independent refrigeration and heating chambers in the display cabinet and utilizing the design of foam space and vertical beam components, the problem of single function of the display cabinet under different climatic conditions is solved, and a temperature-stable and multifunctional refrigerator design is achieved.

CN223360936UActive Publication Date: 2025-09-19HISENSE RONSHEN (GUANGDONG) FREEZER CO LTD
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Patent Information

Application Number
CN202422854497.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing display cabinets can only be used in a single climate type and cannot meet users' multi-functional needs in different climate conditions, especially the switching between refrigeration and heating functions.

Method used

An independent first box liner and second box liner are used, and a foaming space is formed by enclosing a first partition wall, a second partition wall and a vertical beam assembly. Insulation materials are used to reduce heat transfer, and a convex and groove plug-in structure of the vertical beam assembly is provided to enhance connection stability and thermal insulation effect.

Benefits of technology

It achieves the goal of meeting the temperature requirements of refrigeration and heating in the same refrigerator, ensuring the temperature stability and independence of each refrigeration compartment, reducing the cross-effect of heat, and improving thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a refrigerating device. The refrigerating device comprises a box body, a first box container, a second box container and a vertical beam assembly. The first refrigerator liner is arranged in the refrigerator body; the second refrigerator container is arranged in the refrigerator body and arranged on the transverse side of the first refrigerator container at intervals, and a first partition wall is formed on the side, close to the second refrigerator container, of the first refrigerator container. A second partition wall is formed on the side, close to the first refrigerator container, of the second refrigerator container, and the first partition wall and the second partition wall are arranged in a spaced mode. The vertical beam assembly is arranged between the front side of the first partition wall and the front side of the second partition wall. The front side of the first partition wall is connected with one side of the vertical beam assembly, and the front side of the second partition wall is connected with the other side of the vertical beam assembly. A foaming space is defined by the first partition wall, the back side of the vertical beam assembly and the second partition wall. The foaming space defined by the first partition wall, the second partition wall and the back side of the vertical beam assembly can serve as a heat insulation barrier between the first refrigerator container and the second refrigerator container, and internal cold energy is effectively prevented from leaking outwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, mainly to a refrigeration device. Background Art

[0002] There are many types of display cabinets on the market, such as refrigerated display cabinets, frozen display cabinets, heated display cabinets, single-door refrigerated and heated conversion cabinets, double-door refrigerated and heated cabinets, etc.

[0003] At present, display cabinets on the market generally have single functions of refrigeration, heating, and freezing, or have both refrigeration and heating functions. The temperature of refrigerated display cabinets is generally between 0-10℃, and the temperature of heated display cabinets is between 15-55℃, which can be used to refrigerate or heat drinks or other objects.

[0004] However, refrigerated display cabinets and frozen display cabinets are generally used in hot weather, and heated display cabinets are generally used in cold weather. Currently, most display cabinets can only be used in a single climate type and can only meet one functional requirement of users (refrigeration or heating). Utility Model Content

[0005] Based on the problem in the prior art that a display cabinet can only be used under a single climate type, a refrigeration device is provided.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] One aspect of the present application provides a refrigeration device, comprising a box body, which forms the outer shell of the refrigeration device; the box body has a front opening; a first box liner, which is arranged in the box body; a second box liner, which is arranged in the box body and is spaced apart on a lateral side of the first box liner, and a first partition wall is formed on the side of the first box liner close to the second box liner; a second partition wall is formed on the side of the second box liner close to the first box liner, and the first partition wall and the second partition wall are spaced apart; a vertical beam assembly, which is arranged between the front sides of the first partition wall and the second partition wall; the front side of the first partition wall is connected to one side of the vertical beam assembly, and the front side of the second partition wall is connected to the other side of the vertical beam assembly; wherein a foaming space is enclosed by the first partition wall, the back side of the vertical beam assembly and the second partition wall.

[0008] The above technical solution has the following advantages or beneficial effects: The refrigeration device disclosed in this application, by providing independent first and second liner compartments to separate the refrigerator into two independent storage spaces, allows the refrigerator interior to simultaneously meet different storage temperature requirements. For example, one liner can be used for refrigeration and the other for heating, allowing users to create two insulation zones with significantly different temperatures within the same refrigerator. Furthermore, a foamed space is formed by enclosing the first and second partition walls adjacent to the first and second liner compartments, and the back side of the vertical beam assembly. The foamed space is filled with an insulating material, such as a foaming agent. The insulating material has an extremely low thermal conductivity, which effectively reduces heat transfer through the refrigerator, effectively preventing temperature cross-influence between the first and second refrigeration spaces, and ensuring temperature stability within each refrigeration compartment. When the refrigerator is in operation, the foamed space enclosed by the first and second partition walls and the back side of the vertical beam assembly serves as an insulating barrier between the first and second liner compartments, effectively preventing internal cooling from leaking out.

[0009] In some embodiments of the present application, a refrigeration device is provided, wherein the vertical beam assembly includes a first vertical beam and a second vertical beam connected to each other, the first vertical beam and the second vertical beam are arranged adjacent to each other on the left and right, the front side of the first partition wall is connected to the side of the first vertical beam away from the second vertical beam, and the front side of the second partition wall is connected to the side of the second vertical beam away from the first vertical beam; wherein the foaming space is enclosed by the first partition wall, the back side of the first vertical beam, the back side of the second vertical beam and the second partition wall.

[0010] Another technical solution of the above technical solution has the following advantages or beneficial effects: the adjacent left-right arrangement of the first and second vertical beams can form a stable left-right adjacent arrangement, making the connection structure between the first and second casings more stable and reliable. The first and second partition walls are respectively connected to the sides of the first and second vertical beams that are away from each other, and the back sides of the first and second vertical beams are configured as foam spaces, which can effectively reduce heat transfer between the first and second casings, thereby improving the thermal insulation performance of the first and second casings.

[0011] In some embodiments of the present application, a refrigeration device is provided, wherein a convex strip is provided on a side of the first vertical beam facing the second vertical beam, and a groove is provided on a side of the second vertical beam facing the first vertical beam, and at least a portion of the convex strip is inserted into the groove to connect the first vertical beam and the second vertical beam together.

[0012] Another technical solution of the above technical solution has the following advantages or beneficial effects: the interlocking of the ridges and grooves between the first and second vertical beams can further minimize the contact area between the first and second vertical beams, thereby reducing the possibility of rapid heat transfer through direct contact, thereby effectively reducing the thermal bridge effect. Furthermore, the interlocking structure of the ridges and grooves increases the connection strength between the first and second vertical beams, making the vertical beam assembly more stable when subjected to external pressure or impact, and less likely to loosen or deform.

[0013] In some embodiments of the present application, a refrigeration device is provided, wherein the front side of the first partition wall is bent toward the side away from the second partition wall to form a first expansion wall, the side of the first expansion wall away from the first partition wall is connected to the side of the first vertical beam away from the second vertical beam, and a first expansion area is formed between the first expansion wall and the first vertical beam, and the first expansion area is connected to the foaming space; the front side of the second partition wall is bent toward the side away from the first partition wall to form a second expansion wall, the side of the second expansion wall away from the second partition wall is connected to the side of the second vertical beam away from the first vertical beam, and a second expansion area is formed between the second expansion wall and the second vertical beam, and the second expansion area is connected to the foaming space.

[0014] Another technical solution among the above technical solutions has the following advantages or beneficial effects: by respectively extending a first expansion wall outward on the front side of the first partition wall and extending a second expansion wall outward on the front side of the second partition wall, a first expansion area can be formed between one side of the first vertical beam and the first expansion wall. Similarly, a second expansion area can be formed between one side of the second vertical beam and the second expansion wall. The first expansion area and the second expansion area serve as extended foaming areas, which are beneficial to further improve the thermal insulation performance of the first box liner and the second box liner, and are beneficial to reducing the heat transfer between the first box liner and the second box liner, thereby maintaining the stability of the internal temperature of the first box liner and the second box liner.

[0015] In some embodiments of the present application, a refrigeration device is provided, wherein the first expansion wall includes a first transverse plate, which is bent from the front side of the first partition wall toward the side away from the second partition wall; and a first vertical plate, which is extended forward from the side of the first transverse plate away from the first partition wall, and the front end of the first vertical plate is connected to the side of the first vertical beam away from the second vertical beam; wherein the first expansion area is formed between the first transverse plate, the first vertical plate and the first vertical beam.

[0016] Another technical solution among the above technical solutions has the following advantages or beneficial effects: since the first transverse plate extends laterally along a side away from the second partition wall, the first vertical plate is extended forward by the first transverse plate and is connected to the first vertical beam, so that the first expansion wall forms a wall surface surrounding the outside of the first vertical beam, and the wall surface can form a first expansion area between the first vertical beam, further reducing the heat transfer at the connection between the first box liner and the first vertical beam, which is conducive to maintaining the independent thermal insulation effect between the first box liner and the second box liner.

[0017] In some embodiments of the present application, a refrigeration device is provided, wherein the second expansion wall includes a second transverse plate, which is bent from the front side of the second partition wall toward the side away from the first partition wall; and a second vertical plate, which is extended forward from the side of the second transverse plate away from the second partition wall, and the front end of the second vertical plate is connected to the side of the second vertical beam away from the first vertical beam; wherein the first expansion area is formed between the second transverse plate, the second vertical plate and the second vertical beam.

[0018] Another technical solution among the above technical solutions has the following advantages or beneficial effects: since the second transverse plate extends laterally along a side away from the first partition wall, the second vertical plate is extended forward by the second transverse plate and is connected to the second vertical beam, so that the second expansion wall forms a wall surface surrounding the outside of the second vertical beam, and the wall surface can form a second expansion area between the second vertical beam, further reducing the heat transfer at the connection between the second box liner and the second vertical beam, which is conducive to maintaining the independent insulation effect between the first box liner and the second box liner.

[0019] In some embodiments of the present application, a refrigeration device is provided, wherein the vertical beam assembly includes a first clamping portion, the first clamping portion is provided on a side of the first vertical beam away from the second vertical beam, the first clamping portion is provided with a first clamping groove, and the front end of the first vertical plate is clamped in the first clamping groove; the first expansion zone includes a first insulation zone and a second insulation zone that are connected, the first insulation zone is formed between the first transverse plate and the back side of the first vertical beam, and the second insulation zone is formed between the first vertical plate, the first clamping portion and the side wall of the first vertical beam away from the second vertical beam.

[0020] Another technical solution among the above technical solutions has the following advantages or beneficial effects: since the first insulation zone is formed between the first transverse plate and the back side of the first vertical beam, the foam material can be filled in the back side of the first vertical beam, thereby covering the back side of the first vertical beam. Furthermore, since the second insulation zone is formed between the first vertical plate, the first clamping portion and the side wall of the first vertical beam, the foam material can be filled in the side portion of the first vertical beam, thereby covering the side portion of the first vertical beam. Moreover, the first insulation zone and the second insulation zone provide a continuous insulation layer by filling the foam material. These two insulation zones can effectively expand the filling range of the foam material, further reduce the heat conduction at the connection between the vertical beam assembly and the first expansion wall, avoid the thermal bridge effect, reduce the cold leakage, and thereby improve the insulation performance of the first box.

[0021] In some embodiments of the present application, a refrigeration device is provided, wherein the first clipping portion includes a first clipping plate connected to the side wall of the first vertical beam, the first clipping plate extending from the front side of the first vertical beam toward the side away from the second vertical beam; a second clipping plate, the second clipping plate extending backward from the side of the first clipping plate away from the first vertical beam, the second clipping plate being arranged at intervals on one side of the first vertical plate; a third clipping plate being arranged on the side of the second clipping plate close to the first vertical beam, the third clipping plate and the second clipping plate being spaced apart to form the first clipping groove with a rear opening; wherein the second insulation zone is formed between the first clipping plate, the third clipping plate, the first vertical plate and the side wall of the first vertical beam away from the second vertical beam.

[0022] Another technical solution among the above technical solutions has the following advantages or beneficial effects: a clamping structure is formed between the third clamping plate and the second clamping plate, so that the first vertical plate can be clamped in the first clamping groove between the third clamping plate and the second clamping plate. In addition, the foaming material can be filled in the second insulation zone formed between the first clamping plate, the third clamping plate, the first vertical plate and the side wall of the first vertical beam away from the second vertical beam. Since the front side of a vertical plate is clamped between the third clamping plate and the second clamping plate, the foaming material can be prevented from seeping out of the outside of the first expansion wall through the first clamping portion. In addition, the second insulation zone can provide an additional insulation layer for the side of the first vertical beam, further reducing the conduction of heat from the side of the first vertical beam, and effectively improving the insulation effect of the first box.

[0023] In some embodiments of the present application, a refrigeration device is provided, wherein the vertical beam assembly includes a second clamping portion, the second clamping portion is provided on a side of the second vertical beam away from the first vertical beam, the second clamping portion is provided with a second clamping groove, and the front end of the second vertical plate is clamped in the second clamping groove; the second expansion zone includes a third insulation zone and a fourth insulation zone that are connected, the third insulation zone is formed between the second transverse plate and the back side of the second vertical beam, and the fourth insulation zone is formed between the second vertical plate, the second clamping portion and the side wall of the second vertical beam away from the first vertical beam.

[0024] Another technical solution among the above technical solutions has the following advantages or beneficial effects: the third insulation zone is formed between the second transverse plate and the back side of the second vertical beam, allowing the foam material to be filled on the back side of the second vertical beam, thereby covering the back side of the second vertical beam. Furthermore, the fourth insulation zone is formed between the second vertical plate, the second clamping portion, and the side wall of the second vertical beam, allowing the foam material to be filled on the side of the second vertical beam, thereby covering the side of the second vertical beam. Moreover, the third and fourth insulation zones provide a continuous insulation layer by filling with foam material. These two insulation zones can effectively expand the filling range of the foam material, further reducing heat conduction at the connection between the vertical beam assembly and the second expansion wall, avoiding the thermal bridge effect, reducing cold leakage, and thereby improving the insulation performance of the second box.

[0025] In some embodiments of the present application, a refrigeration device is provided, wherein the second clipping portion includes a fourth clipping plate connected to the side wall of the second vertical beam, the fourth clipping plate extending from the front side of the second vertical beam toward the side away from the first vertical beam; a fifth clipping plate, the fifth clipping plate extending backward from the side of the fourth clipping plate away from the second vertical beam, the fifth clipping plate being arranged at intervals on one side of the second vertical plate; a sixth clipping plate being arranged on the side of the fifth clipping plate close to the second vertical beam, the sixth clipping plate being spaced from the fifth clipping plate to form the second clipping groove with a rear opening; wherein the fourth insulation zone is formed between the fourth clipping plate, the sixth clipping plate, the second vertical plate and the side wall of the second vertical beam away from the first vertical beam.

[0026] Another technical solution among the above technical solutions has the following advantages or beneficial effects: a clamping structure is formed between the fourth clamping plate and the sixth clamping plate, so that the second vertical plate can be clamped in the second clamping groove between the fourth clamping plate and the sixth clamping plate. In addition, the foaming material can be filled between the fourth clamping plate, the sixth clamping plate, the second vertical plate and the side wall of the second vertical beam away from the first vertical beam to form a fourth insulation zone. Since the front sides of the two vertical plates are clamped between the fourth clamping plate and the sixth clamping plate, the foaming material can be prevented from seeping out of the outside of the second expansion wall through the second clamping portion. In addition, the fourth insulation zone can provide an additional insulation layer for the side of the second vertical beam, further reducing the conduction of heat from the side of the second vertical beam, and effectively improving the insulation effect of the second box.

[0027] In some embodiments of the present application, a refrigeration device is provided, which also includes a first door body, which is movably covered on the front side of the first box liner; and also includes a second door body, which is movably covered on the front side of the second box liner and is arranged adjacent to the first door body; and also includes an adsorption member, which is arranged on the front side of the vertical beam assembly, and the adsorption member is used to be magnetically connected to the back side of the first door body and the second door body respectively; when the first door body is closed on the front side of the first box liner, the first door body and the adsorption member can be magnetically connected to seal the gap between the vertical beam assembly and the first door body; when the second door body is closed on the front side of the second box liner, the second door body and the adsorption member can be magnetically connected to seal the gap between the vertical beam assembly and the second door body.

[0028] Another technical solution among the above technical solutions has the following advantages or beneficial effects: by arranging an adsorption member on the front side of the vertical beam assembly, the adsorption member can be connected to the first door body and the second door body at the same time, and when the first door body is closed, the gap between the first door body and the vertical beam assembly can be sealed by the magnetic connection of the adsorption member, which can not only prevent the cold from leaking from the first box, but also firmly fix the first door body on the vertical beam assembly, preventing the door body from loosening or misalignment due to external force. When the second door body is closed, the gap between the second door body and the vertical beam assembly can be sealed by the magnetic connection of the adsorption member, which can not only prevent the cold from leaking from the second box, but also firmly fix the second door body on the vertical beam assembly, preventing the door body from loosening or misalignment due to external force.

[0029] In some embodiments of the present application, a refrigeration device is provided, wherein the adsorption member includes a first adsorption plate, the vertical beam assembly is provided with a first slot near the front side of the first box, and a portion of the first adsorption plate is inserted into the first slot to be fixed on the front side of the vertical beam assembly; the adsorption member includes a second adsorption plate, the vertical beam assembly is provided with a second slot near the front side of the second box, and a portion of the second adsorption plate is inserted into the second slot to be fixed on the front side of the vertical beam assembly.

[0030] Another technical solution among the above technical solutions has the following advantages or beneficial effects: the first adsorption plate can be inserted into the first slot on the front side of the vertical beam assembly and thus tightly fit on the front side of the vertical beam assembly. When the first door is closed on the front side of the first box, the cooling energy is effectively prevented from leaking from the gap between the first door and the vertical beam assembly. Moreover, the second adsorption plate can be inserted into the second slot on the front side of the vertical beam assembly and thus tightly fit on the front side of the vertical beam assembly. When the second door is closed on the front side of the second box, the cooling energy is effectively prevented from leaking from the gap between the second door and the vertical beam assembly.

[0031] In some embodiments of the present application, a refrigeration device is provided, wherein the box body includes: a first upper frame, which is arranged at the upper edge of the front opening of the first box liner; a first lower frame, which is arranged at the lower edge of the front opening of the first box liner, and the first upper frame and the first lower frame are spaced apart and arranged on the upper and lower sides of the first box liner; a first upper connecting member is provided between the first upper frame and the top of the first vertical beam, the bottom of the first upper connecting member is connected to the top of the first vertical beam, and the side of the first upper connecting member away from the second vertical beam is connected to one side of the first upper frame; a first lower connecting member is provided between the first lower frame and the bottom of the first vertical beam, the top of the first lower connecting member is connected to the bottom of the first vertical beam, and the side of the first lower connecting member away from the second vertical beam is connected to one side of the first lower frame.

[0032] Another technical solution of the above technical solution has the following advantages or beneficial effects: by providing a first upper side frame and a first lower side frame on the upper and lower sides of the first box liner, the upper and lower sides of the first box liner are connected to the box liner. Furthermore, by providing a first upper connecting member and a first lower connecting member on the top and bottom of the first vertical beam, the top and bottom of the first vertical beam are connected to the first upper side frame and the first lower side frame, respectively, so that the first box liner can be tightly mounted on the box body.

[0033] In some embodiments of the present application, a refrigeration device is provided, wherein the box body includes a second upper frame, which is arranged at the upper edge of the front opening of the second box liner; a second lower frame, which is arranged at the lower edge of the front opening of the second box liner, and the second upper frame and the second lower frame are spaced apart and arranged on the upper and lower sides of the second box liner; a second upper connecting member is provided between the second upper frame and the top of the second vertical beam, the bottom of the second upper connecting member is connected to the top of the second vertical beam, and the side of the second upper connecting member away from the second vertical beam is connected to one side of the second upper frame; a second lower connecting member is provided between the second lower frame and the bottom of the second vertical beam, the top of the second lower connecting member is connected to the bottom of the second vertical beam, and the side of the second lower connecting member away from the first vertical beam is connected to one side of the second lower frame.

[0034] Another technical solution of the above technical solution has the following advantages or beneficial effects: by providing a second upper frame and a second lower frame on the upper and lower sides of the second box liner, the upper and lower sides of the second box liner are connected to the box liner. In addition, a second upper connecting member and a second lower connecting member are provided on the top and bottom of the second vertical beam, respectively, to connect the top and bottom of the second vertical beam to the second upper frame and the second lower frame, respectively, so that the second box liner can be tightly mounted on the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0036] Figure 1 A schematic diagram of a refrigeration device according to an embodiment of the present application;

[0037] Figure 2 for Figure 1 Internal schematic diagram of

[0038] Figure 3 for Figure 1 Internal diagram from another perspective;

[0039] Figure 4 for Figure 2 A cross-sectional view of

[0040] Figure 5 for Figure 2 Exploded view of the vertical beam assembly in;

[0041] Figure 6 for Figure 5 A local enlarged view of point A;

[0042] Figure 7 for Figure 4 One of the partial enlarged views of point B;

[0043] Figure 8 for Figure 4 One of the partial enlarged views of point B;

[0044] Figure 9 for Figure 2 An exploded view of

[0045] Figure 10 for Figure 2 Schematic diagram of the connection section between the first vertical beam and the first adsorption plate;

[0046] Figure 11 for Figure 2 Schematic diagram of the connection section between the second vertical beam and the second adsorption plate;

[0047] Figure 12 for Figure 2 A front view of the first upper connecting member;

[0048] Figure 13 for Figure 2 Schematic diagram of the back side of the first upper connecting member.

[0049] The corresponding relationship between the reference numerals and component names is as follows:

[0050] 1. Box body;

[0051] 2. Box door; 21. First door body; 22. Second door body;

[0052] 3. First liner; 301. First refrigeration compartment; 31. First partition wall; 32. First expansion wall; 321. First transverse plate; 322. First vertical plate; 323. First bending structure;

[0053] 4. Second liner; 401. Second refrigeration compartment; 41. Second partition wall; 42. Second expansion wall; 421. Second transverse plate; 422. Second vertical plate; 423. Second bending structure;

[0054] 5. Vertical beam assembly; 501. Foaming space; 502. Groove; 503. First expansion zone; 5031. First insulation zone; 5032. Second insulation zone; 504. Second expansion zone; 5041. Third insulation zone; 5042. Fourth insulation zone; 505. First card slot; 506. Second card slot; 507. First slot; 5071. Second mounting slot; 5072. Third mounting slot; 5073. Fourth mounting slot; 5074. Fifth mounting slot; 50 8. Second slot; 5081. Seventh mounting slot; 5082. Eighth mounting slot; 5083. Ninth mounting slot; 5084. Tenth mounting slot; 51. First vertical beam; 511. Raised strip; 512. First clipping portion; 5121. First clipping plate; 5122. Second clipping plate; 5123. Third clipping plate; 52. Second vertical beam; 521. Second clipping portion; 5211. Fourth clipping plate; 5212. Fifth clipping plate; 5213. Sixth clipping plate;

[0055] 6. Adsorption member; 61. First adsorption plate; 611. First front side plate; 612. First side plate; 613. Second side plate; 614. First plug-in plate; 615. Second plug-in plate; 62. Second adsorption plate; 621. Second front side plate; 622. Third side plate; 623. Fourth side plate; 624. Third plug-in plate; 625. Fourth plug-in plate;

[0056] 71. First upper frame; 72. First lower frame; 73. Second upper frame; 74. Second lower frame; 75. First side frame; 76. Second side frame;

[0057] 801, snap-fitting slot; 81, first upper connector; 811, first pin; 812, second pin; 813, snap-fitting protrusion; 814, third pin;

[0058] 82. First lower connecting piece; 84. Second upper connecting piece; 84. Second lower connecting piece. DETAILED DESCRIPTION

[0059] The present invention provides a refrigeration device. To make the purpose, technical solution, and effects of the present invention more clear and explicit, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific examples described herein are only intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0060] In the description of the present invention, it should be understood that the terms "upper", "lower", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0061] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0062] Figure 1 A schematic diagram of a refrigeration device according to an embodiment of the present application; Figure 2 for Figure 1 Internal schematic diagram of Figure 3 for Figure 1 Another internal diagram from another perspective.

[0063] like Figure 1 As shown, the refrigeration device of the embodiment of the present invention can be a refrigeration cabinet such as a freezer, a refrigerator, a hall bar cabinet, etc. The following takes the refrigerator as an example to describe in detail the technical solution for improving the refrigeration device of the embodiment of the present invention.

[0064] The refrigerator provided in the embodiment of the present invention may include a housing 1. The housing 1 may be a hollow structure such as a rectangular parallelepiped. The housing 1 forms the outer shell of the refrigerator. It should be noted that the housing 1 may also be a hollow shell structure of other shapes.

[0065] In some embodiments, a refrigeration compartment with an open front side can be formed inside the box body 1. There can be multiple refrigeration compartments.

[0066] like Figure 2 and Figure 3 As shown, in some embodiments, the refrigerator may include a box liner. The box liner may be arranged in the box body 1. The box liner may form a refrigeration compartment.

[0067] In some embodiments, multiple refrigeration compartments can function as independent storage spaces, such as freezers, refrigerators, and temperature-controlled chambers. These compartments can meet varying cooling requirements, such as freezing, refrigeration, and temperature-controlled storage, depending on the type of food being consumed. These compartments can be arranged vertically or horizontally.

[0068] like Figure 1 As shown, in some embodiments, the refrigerator may include a door 2. The door 2 may be hinged to the front side of the body 1 to open and close the refrigeration compartment.

[0069] It should be noted that multiple doors 2 can be provided. Doors 2 can be provided one-to-one with refrigeration compartments. Multiple doors 2 can simultaneously open and close a refrigeration compartment. One door 2 can also simultaneously open and close multiple refrigeration compartments.

[0070] In some embodiments, the refrigerator may include a refrigeration system. The refrigeration system may be arranged inside the box body 1. The refrigeration system may be used to provide cold air inside the refrigerator to maintain a low temperature environment in each refrigeration compartment.

[0071] In some embodiments, the refrigeration system may include a compressor (not shown). The compressor can serve as the power source of the refrigeration cycle, sucking in low-temperature, low-pressure refrigerant gas and compressing it into high-temperature, high-pressure gas. The compressor can deliver the high-temperature, high-pressure refrigerant to the condenser.

[0072] In some embodiments, the refrigeration system may include a condenser (not shown). The condenser may receive refrigerant flowing out of the compressor and cool the high-temperature, high-pressure refrigerant gas from the compressor into a liquid state. The condenser may transfer heat from the refrigerant to the surrounding air, thereby lowering the refrigerant temperature.

[0073] In some embodiments, the refrigeration system may include a throttling device (not shown). The condenser may deliver the condensed refrigerant to the throttling device. The throttling device may be a capillary tube. The throttling device may be used to throttle and reduce the pressure of the refrigerant.

[0074] In some embodiments, the refrigeration system may include an evaporator (not shown). A throttling device may deliver the throttled and depressurized refrigerant to the evaporator. The evaporator may be used to evaporate and boil the refrigerant vapor to absorb heat from the surrounding medium.

[0075] In some embodiments, the compressor, the condenser, the throttling device, and the evaporator may be sequentially connected to form a refrigeration circuit, in which a refrigerant may circulate to cool the interior of the box 11 .

[0076] In some embodiments, an evaporator compartment (not shown) may be provided within the housing 1. An evaporator may be provided within the evaporator compartment. The evaporator absorbs heat from the evaporator compartment, generating a large amount of cold air within the evaporator compartment. This cold air is transported to the storage compartment, enabling low-temperature storage within the storage compartment.

[0077] In some embodiments, an air duct assembly (not shown) may be provided within the housing 1. An air supply duct may be formed within the air duct assembly. The air supply duct may connect the evaporator and the refrigeration compartment, delivering cold air into the refrigeration compartment, thereby achieving a low-temperature storage function within the refrigeration compartment.

[0078] like Figure 2 and Figure 3 As shown, in some embodiments, the cabinet may include a first cabinet 3. The first cabinet 3 is provided in the cabinet body 1. A first refrigeration compartment 301 may be provided inside the first cabinet 3.

[0079] In some embodiments, the cabinet may include a second cabinet 4. The second cabinet 4 is disposed in the cabinet body 1. The second cabinet 4 and the first cabinet 3 may be provided with a second refrigeration compartment 401.

[0080] In some embodiments, the second tank 4 can be disposed in the box body 1 and spaced apart on one side of the first tank 3. Specifically, the first tank 3 and the second tank 4 can be disposed adjacent to each other on the left and right sides.

[0081] In some embodiments, the cabinet 1 may be provided with a front opening that can be in communication with the first refrigeration compartment 301 and the second refrigeration compartment 401 , respectively.

[0082] like Figure 2 and Figure 3 As shown, in some embodiments, a first partition wall 31 may be formed on a side of the first liner 3 adjacent to the second liner 4. A second partition wall 41 may be formed on a side of the second liner 4 adjacent to the first liner 3. The first partition wall 31 and the second partition wall 41 are spaced apart. Thus, a space is formed between the first partition wall 31 and the second partition wall 41, allowing the first liner 3 and the second liner 4 to be adjacently spaced apart, thereby ensuring the independence of the first refrigeration compartment 301 and the second refrigeration compartment 401.

[0083] like Figure 2 As shown, in some embodiments, the cabinet 1 may include a vertical beam assembly 5. The vertical beam assembly 5 may be supported between the front sides of the first partition wall 31 and the second partition wall 41, and may provide additional structural support for the first cabinet 3 and the second cabinet 4, thereby enhancing the overall stability of the refrigerator cabinet 1.

[0084] Figure 4 for Figure 2 A cross-sectional view of .

[0085] like Figure 4 As shown, in some embodiments, the vertical beam assembly 5 can be disposed between the front sides of the first partition wall 31 and the second partition wall 41. The front side of the first partition wall 31 can be connected to one side of the vertical beam assembly 5. The front side of the second partition wall 41 can be connected to the other side of the vertical beam assembly 5. A foaming space 501 is defined between the first partition wall 31, the back side of the vertical beam assembly 5, and the second partition wall 41.

[0086] In the refrigerator disclosed in the present application, an independent first box liner 3 and a second box liner 4 are provided to separate the box body 1 into two independent storage spaces, so that the interior of the refrigerator can meet different storage temperature requirements at the same time. For example, one of the boxes can be used for refrigeration, and the other box liner is used for heating. The user can use the same refrigerator to form two insulation areas with large temperature differences. Furthermore, a foaming space 501 is formed by enclosing the first partition wall 31 and the second partition wall 41 adjacently provided between the first box liner 3 and the second box liner 4, and the back side of the vertical beam assembly 5. The foaming space 501 is used to be filled with insulation materials such as foaming agents. Among them, the insulation material has an extremely low thermal conductivity, which can effectively reduce the transfer of heat through the box body 1, effectively prevent the temperature cross-influence between the two refrigeration spaces of the first box liner 3 and the second box liner 4, and ensure the temperature stability of each refrigeration room. When the refrigerator is in operation, the foaming space 501 enclosed by the first partition wall 31, the second partition wall 41 and the back side of the vertical beam assembly 5 can serve as a heat insulation barrier between the first box 3 and the second box 4, effectively preventing the internal cold energy from leaking out.

[0087] Figure 5 for Figure 2 Exploded view of the vertical beam assembly in; Figure 6 for Figure 5 A partial enlarged view of point A.

[0088] like Figure 4 and Figure 5 As shown, in some embodiments, the vertical beam assembly 5 may include a first vertical beam 51 and a second vertical beam 52. The first vertical beam 51 and the second vertical beam 52 may be arranged adjacent to each other. The adjacent arrangement of the first vertical beam 51 and the second vertical beam 52 may form a stable adjacent arrangement, further enhancing the overall deformation resistance of the refrigerator and making the structure between the first container 3 and the second container 4 more stable and reliable.

[0089] In some embodiments, the front side of the first partition wall 31 may be connected to the side of the first vertical beam 51 away from the second vertical beam 52, and the front side of the second partition wall 41 may be connected to the side of the second vertical beam 52 away from the first vertical beam 51. The first partition wall 31, the back side of the first vertical beam 51, the back side of the second vertical beam 52, and the second partition wall 41 form a foaming space 501.

[0090] In this way, the first partition wall 31 and the second partition wall 41 are respectively connected to the side of the first vertical beam 51 and the second vertical beam 52 away from each other, and the back side of the first vertical beam 51 and the back side of the second vertical beam 52 are set as the foaming space 501, which can effectively reduce the heat transfer between the first box liner 3 and the second box liner 4, thereby improving the thermal insulation performance of the first box liner 3 and the second box liner 4.

[0091] like Figure 5 and Figure 6 As shown, in some embodiments, a ridge 511 is provided on the side of the first vertical beam 51 facing the second vertical beam 52, and a groove 502 is provided on the side of the second vertical beam 52 facing the first vertical beam 51, and at least a portion of the ridge 511 is inserted into the groove 502 to connect the first vertical beam 51 and the second vertical beam 52 together.

[0092] The interlocking of the ridges 511 and grooves 502 between the first and second vertical beams 51, 52 further minimizes the contact area between them, thereby reducing the possibility of rapid heat transfer through direct contact, thereby effectively reducing the thermal bridge effect. Furthermore, the interlocking structure of the ridges 511 and grooves 502 increases the connection strength between the first and second vertical beams 51, 52, making the vertical beam assembly 5 more stable when subjected to external pressure or impact, and less prone to loosening or deformation.

[0093] like Figure 5 As shown, in some embodiments, the protrusion 511 may extend vertically along a side wall of the first vertical beam 51 toward the second vertical beam 52 . The groove 502 may extend vertically along a side wall of the second vertical beam 52 toward the first vertical beam 51 .

[0094] In some other embodiments, the first vertical beam 51 may be provided with a groove 502 , and correspondingly, the second vertical beam 52 may be provided with a ridge 511 adapted to the groove 502 .

[0095] In some embodiments, the contact portion between the ridge 511 and the groove 502 can be designed to have a lower thermal conductivity to further reduce heat transfer. In some specific embodiments, the ridge 511 and the groove 502 can be made of a material with a lower thermal conductivity, or a layer of heat insulating material can be added between them.

[0096] It should be noted that, in some other embodiments, a connecting beam (not shown in the figure) can be additionally provided between the first vertical beam 51 and the second vertical beam 52 to further reduce the heat transfer path between the first box 3 and the second box 4 and improve the thermal insulation performance of both.

[0097] Figure 7 for Figure 4 One of the partial enlarged views of point B; Figure 8 for Figure 4 One of the enlarged views of the B part.

[0098] like Figure 6 and Figure 7As shown, in some embodiments, the front side of the first partition wall 31 can be bent toward the side away from the second partition wall 41 to form a first expansion wall 32. The side of the first expansion wall 32 away from the first partition wall 31 can be connected to the side of the first vertical beam 51 away from the second vertical beam 52. A first expansion area 503 can be formed between the first expansion wall 32 and the first vertical beam 51. The first expansion area 503 is connected to the foaming space 501.

[0099] Specifically, by expanding the front side of the first partition wall 31 outward, a first expansion zone 503 is formed between the first expansion wall 32 and the first vertical beam 51. The connection between the first expansion zone 503 and the foaming space 501 allows the insulation material to be evenly filled into the space of the first expansion zone 503, further improving the thermal insulation performance of the first liner 3 and reducing heat transfer between the first and second liner 4, thereby maintaining the internal temperature stability of the first and second liner 3, 4. Furthermore, the connection between the first expansion wall 32 and the first vertical beam 51 enhances the structural strength between the two, making the refrigerator more stable when subjected to external pressure or impact, and reducing the risk of deformation or damage.

[0100] like Figure 8 As shown, in some embodiments, the first expansion wall 32 may include a first transverse plate 321. The first transverse plate 321 may be bent from the front side of the first partition wall 31 toward a side away from the second partition wall 41. The first transverse plate 321 provides a transverse expansion surface for the first expansion wall 32, thereby increasing the space of the first expansion area 503.

[0101] like Figure 7 and Figure 8 As shown, in some embodiments, the first expansion wall 32 may include a first vertical plate 322. The first vertical plate 322 may extend forward from the side of the first transverse plate 321 away from the first partition wall 31, and the front end of the first vertical plate 322 may be connected to the side of the first vertical beam 51 away from the second vertical beam 52. A first expansion area 503 is formed between the first transverse plate 321, the first vertical plate 322, and the first vertical beam 51.

[0102] Specifically, the first transverse plate 321 extends laterally along a side away from the second partition wall 41, and the first vertical plate 322 is extended forward from the first transverse plate 321 and is connected to the first vertical beam 51, so that the first expansion wall 32 forms a wall surface surrounding the outside of the first vertical beam 51, and the wall surface can form a first expansion area 503 between the first vertical beam 51, further reducing the heat transfer at the connection between the first box liner 3 and the first vertical beam 51, which is conducive to maintaining the independent insulation effect between the first box liner 3 and the second box liner 4.

[0103] like Figure 7As shown, in some embodiments, the first vertical plate 322 and the first horizontal plate 321 may be vertically connected.

[0104] It should be noted that in some other embodiments, the first expansion wall 32 may be arc-shaped. In this way, the contact area between the arc-shaped first expansion wall 32 and the foaming space 501 can be more uniform, which is conducive to better filling and curing of the insulation material during the foaming process.

[0105] like Figure 7 and Figure 8 As shown, in some embodiments, the vertical beam assembly 5 may include a first clamping portion 512. The first clamping portion 512 may be provided on a side of the first vertical beam 51 away from the second vertical beam 52. The first clamping portion 512 may be provided with a first clamping groove 505. The front end of the first vertical plate 322 may be clamped in the first clamping groove 505. By providing the first clamping portion 512 on a side of the first vertical beam 51 away from the second vertical beam 52, the front end of the first vertical plate 322 may be clamped in the first clamping groove 505, which not only connects the first vertical plate 322 to the first vertical beam 51, but also the clamping structure can simplify the installation process between the vertical beam assembly 5 and the first box 3, and form a tight connection between the first vertical beam 51 and the first expansion wall 32.

[0106] like Figure 7 and Figure 8 As shown, in some embodiments, the first expansion zone 503 may include a first heat preservation zone 5031 and a second heat preservation zone 5032. The first heat preservation zone 5031 may be formed between the first transverse plate 321 and the back side of the first vertical beam 51. The second heat preservation zone 5032 may be formed between the first vertical plate 322, the first clamping portion 512, and the side wall of the first vertical beam 51 away from the second vertical beam 52.

[0107] Among them, because the first insulation zone 5031 is formed between the first transverse plate 321 and the back side of the first vertical beam 51, the foam material can be filled on the back side of the first vertical beam 51, thereby covering the back side of the first vertical beam 51. Furthermore, the second insulation zone 5032 is formed between the first vertical plate 322, the first clamping portion 512, and the side wall of the first vertical beam 51, so that the foam material can be filled on the side of the first vertical beam 51, thereby covering the side of the first vertical beam 51. Moreover, the first insulation zone 5031 and the second insulation zone 5032 provide a continuous insulation layer by filling with foam material. These two insulation zones can effectively expand the filling range of the foam material, further reduce heat conduction at the connection between the vertical beam assembly 5 and the first expansion wall, avoid the thermal bridge effect, reduce cold leakage, and thus improve the insulation performance of the first box 3.

[0108] like Figure 8As shown, in some embodiments, the first clamping portion 512 may include a first clamping plate 5121. The first clamping plate 5121 may be connected to a sidewall of the first vertical beam 51. The first clamping plate 5121 may extend from the front side of the first vertical beam 51 toward a side away from the second vertical beam 52. In this way, the first clamping portion may extend toward the side of the first vertical beam 51 away from the second vertical beam 52, further expanding the space of the first heat preservation zone 5031. Specifically, the first clamping plate 5121 may be flush with the front side of the first vertical beam 51.

[0109] In some embodiments, the first clamping portion 512 may include a second clamping plate 5122. The second clamping plate 5122 may be arranged to extend rearward from the side of the first clamping plate 5121 away from the first vertical beam 51. The second clamping plate 5122 may be arranged at intervals on one side of the first vertical plate 322. In this way, the second clamping plate 5122 may be extended toward the rear first expansion wall 32, and the second clamping plate 5122 may be arranged on the side of the first vertical plate 322 away from the second partition wall 41. The second clamping plate 5122 is arranged on the outside of the first vertical plate 322, which can effectively prevent the foaming material in the second heat preservation zone 5032 from leaking through the connection between the first vertical plate 322 and the first clamping portion 512.

[0110] In some embodiments, the first clamping portion 512 may include a third clamping plate 5123. The third clamping plate 5123 may be located on a side of the second clamping plate 5122 that is closer to the first vertical beam 51. The third clamping plate 5123 and the second clamping plate 5122 may be spaced apart to form a first clamping slot 505 that is open at the rear. A second heat preservation zone 5032 is formed between the first clamping plate 5121, the third clamping plate 5123, the first vertical plate 322, and the sidewall of the first vertical beam 51 that is away from the second vertical beam 52.

[0111] Specifically, a clamping structure is formed between the third clamping plate 5123 and the second clamping plate 5122, so that the first vertical plate 322 can be clamped in the first clamping groove 505 between the third clamping plate 5123 and the second clamping plate 5122. Moreover, the foaming material can be filled in the second heat preservation area 5032 formed between the first clamping plate 5121, the third clamping plate 5123, the first vertical plate 322 and the side wall of the first vertical beam 51 away from the second vertical beam 52. Since the front side of the vertical plate is clamped between the third clamping plate 5123 and the second clamping plate 5122, the foaming material can be prevented from seeping out of the outside of the first expansion wall 32 through the first clamping portion 512. In addition, the second heat preservation area 5032 can provide an additional heat insulation layer for the side of the first vertical beam 51, further reducing the conduction of heat from the side of the first vertical beam 51, and effectively improving the heat preservation effect of the first box 3.

[0112] like Figure 7 and Figure 8As shown, in some embodiments, the front end of the first vertical plate 322 can have a first bending structure 323, and correspondingly, the third clamping plate 5123 can be configured to be in a shape compatible with the first bending structure 323, wherein a slot with a gradually widening opening is formed on the side of the third clamping plate 5123 facing the first vertical plate 322, so as to facilitate the first bending structure 323 to be clamped in the first clamping groove 505, so as to improve the clamping stability between the first expansion wall 32 and the first clamping portion 512, and also help prevent the foaming material from leaking through the slot of the first clamping groove 505 to the outside of the second insulation zone 5032.

[0113] In some embodiments, the front side of the second partition wall 41 can be bent toward the side away from the first partition wall 31 to form a second expansion wall 42. The side of the second expansion wall 42 away from the second partition wall 41 can be connected to the side of the second vertical beam 52 away from the first vertical beam 51. A second expansion area 504 can be formed between the second expansion wall 42 and the second vertical beam 52. The second expansion area 504 can be connected to the foaming space 501.

[0114] Specifically, by expanding the front side of the second partition wall 41 outward, a second expansion area 504 is formed between the second expansion wall 42 and the second vertical beam 52. The connection between the second expansion area 504 and the foaming space 501 allows the insulation material to be evenly filled into the space of the second expansion area 504, which further improves the insulation performance of the second liner 4 and reduces heat transfer between the first liner 3 and the second liner 4, thereby maintaining the stability of the internal temperature of the first liner 3 and the second liner 4. Furthermore, the connection between the second expansion wall 42 and the second vertical beam 52 enhances the structural strength between the two, making the refrigerator more stable when subjected to external pressure or impact, and reducing the risk of deformation or damage.

[0115] like Figure 8 As shown, in some embodiments, the second expansion wall 42 may include a second transverse plate 421. The second transverse plate 421 may be bent from the front side of the second partition wall 41 toward a side away from the first partition wall 31. The second transverse plate 421 provides a transverse expansion surface for the second expansion wall 42, thereby increasing the space of the second expansion area 504.

[0116] In some embodiments, the first expansion wall 32 may include a second vertical plate 422. The second vertical plate 422 may extend forward from the side of the second transverse plate 421 away from the second partition wall 41. The front end of the second vertical plate 422 may be connected to the side of the second vertical beam 52 away from the first vertical beam 51. A first expansion area 503 is formed between the second transverse plate 421, the second vertical plate 422, and the second vertical beam 52.

[0117] Specifically, the second transverse plate 421 extends laterally along a side away from the second partition wall 41, and the second vertical plate 422 is extended forward by the second transverse plate 421 and is connected to the second vertical beam 52, so that the second expansion wall 42 forms a wall surface surrounding the outside of the second vertical beam 52, and the wall surface can form a second expansion area 504 between the second vertical beam 52, further reducing the heat transfer at the connection between the second box 4 and the second vertical beam 52, which is conducive to maintaining the independent insulation effect between the first box 3 and the second box 4.

[0118] In some embodiments, the second vertical plate 422 and the second horizontal plate 421 may be vertically connected.

[0119] It should be noted that in some other embodiments, the second expansion wall 42 may be arc-shaped. In this way, the contact area between the arc-shaped second expansion wall 42 and the foaming space 501 can be more uniform, which is conducive to better filling and curing of the insulation material during the foaming process.

[0120] like Figure 8 As shown, in some embodiments, the vertical beam assembly 5 may include a second clamping portion 521. The second clamping portion 521 may be provided on a side of the second vertical beam 52 away from the first vertical beam 51. The second clamping portion 521 may be provided with a second clamping groove 506. The front end of the second vertical plate 422 may be clamped in the second clamping groove 506. By providing the second clamping portion 521 on a side of the second vertical beam 52 away from the first vertical beam 51, the front end of the second vertical plate 422 may be clamped in the second clamping groove 506, which not only connects the second vertical plate 422 to the second vertical beam 52, but also the clamping structure can simplify the installation process between the vertical beam assembly 5 and the second box 4, and form a tight connection between the second vertical beam 52 and the second expansion wall 42.

[0121] like Figure 7 and Figure 8 As shown, in some embodiments, the second expansion zone 504 can include a third heat preservation zone 5041 and a fourth heat preservation zone 5042. The third heat preservation zone 5041 can be formed between the second transverse plate 421 and the back side of the second vertical beam 52. The fourth heat preservation zone 5042 can be formed between the second vertical plate 422, the second clamping portion 521, and the side wall of the second vertical beam 52 away from the first vertical beam 51.

[0122] In this way, the third insulation zone 5041 is formed between the second transverse plate 421 and the back side of the second vertical beam 52, so that the foam material can be filled on the back side of the second vertical beam 52, thereby covering the back side of the second vertical beam 52. Furthermore, the fourth insulation zone 5042 is formed between the second vertical plate 422, the second clamping portion 521, and the side wall of the second vertical beam 52, so that the foam material can be filled on the side of the second vertical beam 52, thereby covering the side of the second vertical beam 52. Moreover, the third insulation zone 5041 and the fourth insulation zone 5042 provide a continuous insulation layer by filling with foam material. These two insulation zones can effectively expand the filling range of the foam material, further reduce heat conduction at the connection between the vertical beam assembly 5 and the second expansion wall, avoid the thermal bridge effect, reduce cold leakage, and thus improve the insulation performance of the second tank 4.

[0123] like Figure 8 As shown, in some embodiments, the second clamping portion 521 may include a fourth clamping plate 5211. The fourth clamping plate 5211 may be connected to the sidewall of the second vertical beam 52. The fourth clamping plate 5211 may extend from the front side of the second vertical beam 52 toward the side away from the first vertical beam 51. In this way, the fourth clamping plate may extend toward the side of the second vertical beam 52 away from the first vertical beam 51, further expanding the space of the third heat preservation zone 5041. Specifically, the fourth clamping plate 5211 may be flush with the front side of the second vertical beam 52.

[0124] In some embodiments, the second clamping portion 521 may include a fifth clamping plate 5212. The fifth clamping plate 5212 may be arranged to extend rearward from the side of the fourth clamping plate 5211 away from the second vertical beam 52. The fifth clamping plate 5212 may be arranged at intervals on one side of the second vertical plate 422. In this way, the fifth clamping plate 5212 may be extended toward the rear second expansion wall 42, and the fifth clamping plate 5212 may be arranged on the side of the second vertical plate 422 away from the first partition wall 31. The fifth clamping plate 5212 is arranged on the outside of the second vertical plate 422, which can effectively prevent the foaming material in the fourth heat preservation zone 5042 from leaking through the connection between the second vertical plate 422 and the second clamping portion 521.

[0125] In some embodiments, the second clamping portion 521 may include a sixth clamping plate 5213. The sixth clamping plate 5213 may be disposed on a side of the fifth clamping plate 5212 that is adjacent to the second vertical beam 52. The sixth clamping plate 5213 may be spaced apart from the fifth clamping plate 5212 to form a second clamping slot 506 with a rearward opening. A fourth heat preservation zone 5042 may be formed between the fourth clamping plate 5211, the sixth clamping plate 5213, the second vertical plate 422, and the sidewall of the second vertical beam 52 that is away from the first vertical beam 51.

[0126] Specifically, a clamping structure is formed between the fourth clamping plate 5211 and the sixth clamping plate 5213, so that the second vertical plate 422 can be clamped in the second clamping groove 506 between the fourth clamping plate 5211 and the sixth clamping plate 5213. Moreover, the foaming material can be filled between the fourth clamping plate 5211, the sixth clamping plate 5213, the second vertical plate 422 and the side wall of the second vertical beam 52 away from the first vertical beam 51 to form a fourth heat preservation zone 5042. Since the front sides of the two vertical plates are clamped between the fourth clamping plate 5211 and the sixth clamping plate 5213, the foaming material can be prevented from seeping out of the outside of the second expansion wall 42 through the second clamping portion 521. In addition, the fourth heat preservation zone 5042 can provide an additional heat insulation layer for the side of the second vertical beam 52, further reducing the conduction of heat from the side of the second vertical beam 52, and effectively improving the heat preservation effect of the second box 4.

[0127] like Figure 7 As shown, in some embodiments, the front end of the second vertical plate 422 can have a second bending structure 423, and correspondingly, the sixth clamping plate 5213 can be configured as a shape compatible with the bending structure, wherein a slot with a gradually widening opening is formed on the side of the sixth clamping plate 5213 facing the second vertical plate 422, so as to facilitate the second bending structure 423 to be clamped in the second clamping groove 506, so as to improve the clamping stability between the second expansion wall 42 and the second clamping portion 521, and also help prevent the foaming material from leaking through the slot of the second clamping groove 506 to the outside of the fourth insulation zone 5042.

[0128] like Figure 1 As shown, in some embodiments, the refrigerator door 2 may include a first door body 21. The first door body 21 is movably provided on the front side of the first refrigerator 3. The first door body 21 can be closed on the front opening of the first refrigerator 3 to close the first refrigeration compartment 301.

[0129] like Figure 1 As shown, in some embodiments, the refrigerator door 2 may include a second door body 22. The second door body 22 is movably disposed on the front side of the second refrigerator 4. The second door body 22 may be disposed adjacent to the first door body 21. The second door body 22 may be closed on the front opening of the second refrigerator 4 to close the second refrigeration compartment 401.

[0130] Figure 9 for Figure 2 An exploded view of .

[0131] like Figure 8 and Figure 9As shown, in some embodiments, the refrigerator may include an adsorption member 6. The adsorption member 6 may be provided on the front side of the vertical beam assembly 5. Adsorption may be used to magnetically connect to the back side of the first door body 21 and the second door body 22, respectively. When the first door body 21 is closed on the front side of the first box 3, the first door body 21 may be magnetically connected to the adsorption member 6 to seal the gap between the vertical beam assembly 5 and the first door body 21. When the second door body 22 is closed on the front side of the second box 4, the second door body 22 may be magnetically connected to the adsorption member 6 to seal the gap between the vertical beam assembly 5 and the second door body 22.

[0132] Among them, by providing an adsorption member 6 on the front side of the vertical beam assembly 5, the adsorption member 6 can be connected to the first door body 21 and the second door body 22 at the same time. When the first door body 21 is closed, the gap between the first door body 21 and the vertical beam assembly 5 can be sealed by the magnetic connection of the adsorption member 6, which not only prevents the cold from leaking from the first box 3, but also firmly fixes the first door body 21 on the vertical beam assembly 5, preventing the door body from loosening or misalignment due to external forces. When the second door body 22 is closed, the gap between the second door body 22 and the vertical beam assembly 5 can be sealed by the magnetic connection of the adsorption member 6, which not only prevents the cold from leaking from the second box 4, but also firmly fixes the second door body 22 on the vertical beam assembly 5, preventing the door body from loosening or misalignment due to external forces. The adsorption member 6 cooperates with the setting of the first door body 21 and the second door body 22 to enable the first box liner 3 and the second box liner 4 to be independently insulated, thereby improving the first box liner 3 and the second box arranged in the same box body 1 and effectively preventing the temperature cross-influence between the two refrigeration spaces of the first box liner 3 and the second box liner 4.

[0133] like Figure 6 and Figure 7 As shown, in some embodiments, the adsorption member 6 may include a first adsorption plate 61. A first slot 507 may be provided on the front side of the vertical beam assembly 5 near the first casing 3. A portion of the first adsorption plate 61 may be inserted into the first slot 507 to be fixed to the front side of the vertical beam assembly 5.

[0134] Among them, the first adsorption plate 61 can be inserted into the first slot 507 on the front side of the vertical beam assembly 5 and thus tightly fit on the front side of the vertical beam assembly 5. When the first door body 21 is closed on the front side of the first box 3, the first adsorption plate 61 can tightly connect the first door body 21 to the front side of the vertical beam assembly 5, effectively preventing the cold energy from leaking from the gap between the first door body 21 and the vertical beam assembly 5.

[0135] Figure 10 for Figure 2 Schematic diagram of the connection section between the first vertical beam and the first adsorption plate.

[0136] like Figure 6 and Figure 10 As shown, in some embodiments, the first adsorption plate 61 can be in an "X" shape, and the first slot 507 is correspondingly configured as an "X"-shaped structure adapted to the first adsorption plate 61, thereby improving the installation stability of the first adsorption plate 61 in the first slot 507. Specifically, the first adsorption plate 61 and the first slot 507 are correspondingly configured as an adapted "X"-shaped structure, which can further improve the connection stability between the first adsorption plate 61 and the vertical beam assembly 5, so that when the first door body 21 is subjected to external force, it is not easy for the first adsorption plate 61 to loosen or dislocate from the front side of the vertical beam assembly 5, thereby ensuring the cooling effect and safety in use.

[0137] In some embodiments, the first adsorption plate 61 may include a first front side plate 611. The first front side plate 611 may extend along the vertical direction of the first vertical beam. The first front side plate 611 may be provided on the front side of the first vertical beam, and the first front side plate 611 may be provided with a magnetic structure so that the first door body can be magnetically connected to the first front side plate 611.

[0138] In some embodiments, the first slot 507 may include a first mounting slot (not shown). The front side of the first vertical beam may be recessed to form the first mounting slot. The first front side plate 611 may be disposed within the first mounting slot to prevent the first front side plate 611 from protruding from the front side of the first vertical beam and affecting the appearance and usability.

[0139] In some embodiments, the first adsorption plate 61 may include a first side plate 612 and a second side plate 613. The first side plate 612 and the second side plate 613 may be respectively arranged on both sides of the first adsorption plate 61, and the first side plate 612 and the second side plate 613 may respectively extend backward from the first adsorption plate 61. Correspondingly, the first slot 507 may include a second mounting slot 5071 and a third mounting slot 5072. The second mounting slot 5071 and the third mounting slot 5072 may respectively extend backward from the first vertical beam. In this way, the first side plate 612 can be inserted into the second mounting slot 5071, and the second side plate 613 can be inserted into the third mounting slot 5072, so as to form a more stable connection structure between the first adsorption plate 61 and the vertical beam assembly.

[0140] In some embodiments, the first adsorption plate 61 may include a first plug-in plate 614. The first plug-in plate 614 may be provided on one side of the first side panel 612. The first plug-in plate 614 may be bent and extended from the rear end of the first side panel 612 toward a side away from the second side panel 613. Correspondingly, the first slot 507 may include a fourth mounting slot 5073, and the fourth mounting slot 5073 may be extended from the second mounting slot 5071 to a side away from the second side panel 613, so that the first plug-in plate 614 may be plugged into the fourth mounting slot 5073. In this way, when the first door body is subjected to external force, it is not easy for the first adsorption plate 61 to loosen or dislocate from the front side of the vertical beam assembly, thereby ensuring the cooling effect and safety of use.

[0141] In some embodiments, the first adsorption plate 61 may include a second plug-in plate 615, and the second plug-in plate 615 is provided on one side of the second side plate 613. The second plug-in plate 615 can be bent and extended from the rear end of the second side plate 613 toward the side away from the first side plate 612. Correspondingly, the first slot 507 may include a fifth mounting slot 5074, and the fifth mounting slot 5074 can be extended from the third mounting slot 5072 to the side away from the first side plate 612, so that the second plug-in plate 615 can be plugged into the fifth mounting slot 5074. In this way, the two sides of the first adsorption plate 61 can be plugged into the first vertical beam through the first plug-in plate 614 and the second plug-in plate 615 respectively. When the first door body is subjected to external force, it is not easy for the first adsorption plate 61 to loosen or dislocate from the front side of the vertical beam assembly, thereby ensuring the cooling effect and safety of use.

[0142] like Figure 6 and Figure 7 As shown, in some embodiments, the adsorption member 6 may include a second adsorption plate 62, and the vertical beam assembly 5 may be provided with a second slot 508 on the front side near the second box 4. Part of the second adsorption plate 62 is inserted into the second slot 508 to be fixed to the front side of the vertical beam assembly 5.

[0143] Among them, the second adsorption plate 62 can be inserted into the second slot 508 on the front side of the vertical beam assembly 5 and thus tightly fit on the front side of the vertical beam assembly 5. When the second door body 22 is closed on the front side of the second box 4, the second adsorption plate 62 can tightly connect the second door body 22 to the front side of the vertical beam assembly 5, effectively preventing the cold energy from leaking from the gap between the second door body 22 and the vertical beam assembly 5.

[0144] Figure 11 for Figure 2 Schematic diagram of the cross-section of the connection between the second vertical beam and the second adsorption plate.

[0145] like Figure 6 and Figure 11As shown, in some embodiments, the second adsorption plate 62 can be in an "X" shape, and the second slot 508 is correspondingly configured as an "X"-shaped structure adapted to the second adsorption plate 62, thereby improving the installation stability of the second adsorption plate 62 in the second slot 508. Specifically, the second adsorption plate 62 and the second slot 508 are correspondingly configured as an adapted "X"-shaped structure, which can further improve the connection stability between the second adsorption plate 62 and the vertical beam assembly 5, so that when the second door body 22 is subjected to external force, it is not easy for the second adsorption plate 62 to loosen or dislocate from the front side of the vertical beam assembly 5, thereby ensuring the cooling effect and safety in use.

[0146] like Figure 11 As shown, in some embodiments, the second adsorption plate 62 may include a second front side plate 621. The second front side plate 621 may extend along the vertical direction of the second vertical beam. The second front side plate 621 may be provided on the front side of the second vertical beam, and the second front side plate 621 may be provided with a magnetic structure so that the second door body can be magnetically connected to the second front side plate 621.

[0147] In some embodiments, the second slot 508 may include a sixth mounting slot (not shown). The front side of the second vertical beam may be recessed to form the sixth mounting slot. The second front side plate 621 may be disposed within the sixth mounting slot to prevent the second front side plate 621 from protruding from the front side of the second vertical beam, thereby affecting the appearance and usability.

[0148] like Figure 11 As shown, in some embodiments, the second adsorption plate 62 may include a third side plate 622 and a fourth side plate 623. The third side plate 622 and the fourth side plate 623 may be respectively arranged on both sides of the second adsorption plate 62, and the third side plate 622 and the fourth side plate 623 may be respectively extended backward from the second adsorption plate 62. Correspondingly, the second slot 508 may include a seventh mounting slot 5081 and an eighth mounting slot 5082. The seventh mounting slot 5081 and the eighth mounting slot 5082 may be respectively extended backward from both sides of the second vertical beam. In this way, the third side plate 622 can be inserted into the seventh mounting slot 5081, and the fourth side plate 623 can be inserted into the eighth mounting slot 5082, so as to form a more stable connection structure between the second adsorption plate 62 and the vertical beam assembly.

[0149] like Figure 11As shown, in some embodiments, the second adsorption plate 62 may include a third plug-in plate 624. The third plug-in plate 624 may be provided on one side of the third side plate 622. The third plug-in plate 624 may be bent and extended from the rear end of the third side plate 622 toward a side away from the fourth side plate 623. Correspondingly, the second slot 508 may include a ninth mounting slot 5083, and the ninth mounting slot 5083 may be extended from the seventh mounting slot 5081 to a side away from the fourth side plate 623, so that the third plug-in plate 624 may be plugged into the seventh mounting slot 5081. In this way, when the second door body is subjected to external force, it is not easy for the second adsorption plate 62 to loosen or dislocate from the front side of the vertical beam assembly, thereby ensuring the cooling effect and safety of use.

[0150] like Figure 11 As shown, in some embodiments, the second adsorption plate 62 may include a fourth plug-in plate 625, which is provided on one side of the fourth side plate 623. The fourth plug-in plate 625 may be bent and extended from the rear end of the fourth side plate 623 toward the side away from the third side plate 622. Correspondingly, the second slot 508 may include a tenth mounting slot 5084, which may be extended from the eighth mounting slot 5082 to the side away from the third side plate 622, so that the fourth plug-in plate 625 can be plugged into the tenth mounting slot 5084. In this way, the two sides of the second adsorption plate 62 can be plugged into the second vertical beam through the third plug-in plate 624 and the fourth plug-in plate 625 respectively. When the second door body is subjected to external force, it is not easy for the second adsorption plate 62 to loosen or dislocate from the front side of the vertical beam assembly, thereby ensuring the cooling effect and safety of use.

[0151] like Figure 3 and Figure 9 As shown, in some embodiments, the box body 1 may include a first upper frame 71. The first upper frame 71 may be disposed at the upper edge of the front opening of the first box 3. A first upper connecting member 81 may be disposed between the first upper frame 71 and the top of the first vertical beam 51. The bottom of the first upper connecting member 81 may be connected to the top of the first vertical beam 51. The side of the first upper connecting member 81 away from the second vertical beam 52 may be connected to a side of the first upper frame 71.

[0152] The first upper frame 71 is provided to connect the upper edge of the first box 3 to the box body 1. Furthermore, a first upper connecting member 81 is provided between the first upper frame 71 and the top of the first vertical beam 51. The first upper connecting member 81 can be connected to the first upper frame 71 and the first vertical beam 51 respectively, thereby fixing the top of the first vertical beam 51 to the first upper frame 71 and the box body 1.

[0153] like Figure 3 and Figure 9As shown, in some embodiments, the box body 1 may include a first lower frame 72. The first lower frame 72 may be disposed at the lower edge of the front opening of the first box 3. The first upper frame 71 and the first lower frame 72 may be spaced apart and disposed on the upper and lower sides of the first box 3. A first lower connecting member 82 is disposed between the first lower frame 72 and the bottom of the first vertical beam 51. The top of the first lower connecting member 82 is connected to the bottom of the first vertical beam 51, and the side of the first lower connecting member 82 away from the second vertical beam 52 is connected to a side of the first lower frame 72.

[0154] The first lower frame 72 is provided to connect the lower edge of the first box 3 to the box body 1. Furthermore, a first lower connecting member 82 is provided between the first lower frame 72 and the bottom of the first vertical beam 51. The first lower connecting member 82 can be connected to the first lower frame 72 and the first vertical beam 51, respectively, thereby fixing the bottom of the first vertical beam 51 to the first lower frame 72 and the box body 1.

[0155] like Figure 3 and Figure 9 As shown, further, by providing a first upper frame 71 and a first lower frame 72 on the upper and lower sides of the first box liner 3, the upper and lower sides of the first box liner 3 are connected to the box liner. In addition, a first upper connecting member 81 and a first lower connecting member 82 are provided on the top and bottom of the first vertical beam 51, respectively, and the top and bottom of the first vertical beam 51 are connected to the first upper frame 71 and the first lower frame 72, respectively, so that the first box liner 3 can be tightly installed on the box body 1.

[0156] like Figure 3 and Figure 9 As shown, in some embodiments, the box body 1 may include a first side frame 75. The first side frame 75 may be connected between the side of the first liner 3 away from the first partition wall 31 and the box body 1. An area for filling with foam material is also formed between the outer wall of the first liner 3 and the inner wall of the box body 1. Specifically, the arrangement of the first side frame 75, the first lower frame 72, the first upper frame 71, and the vertical beam assembly 5 can seal the front opening of the area for filling with foam material, forming a well-sealed foaming area.

[0157] like Figure 3 and Figure 9 As shown, in some embodiments, the box body 1 may include a second upper frame 73. The second upper frame 73 may be disposed at the upper edge of the front opening of the second box liner 4. A second upper connecting member 83 may be disposed between the second upper frame 73 and the top of the second vertical beam 52. The bottom of the second upper connecting member 83 may be connected to the top of the second vertical beam 52. The side of the second upper connecting member 83 away from the second vertical beam 52 may be connected to a side of the second upper frame 73.

[0158] The second upper frame 73 is provided to connect the upper edge of the second box 4 to the box body 1. Furthermore, a second upper connecting member 83 is provided between the second upper frame 73 and the top of the second vertical beam 52. The second upper connecting member 83 can be connected to the second upper frame 73 and the second vertical beam 52, respectively, thereby fixing the top of the second vertical beam 52 to the second upper frame 73 and the box body 1.

[0159] like Figure 2 and Figure 3 As shown, in some embodiments, the box body 1 may include a second lower frame 74. The second lower frame 74 may be disposed at the lower edge of the front opening of the second box liner 4. The second upper frame 73 and the second lower frame 74 may be spaced apart at the upper and lower sides of the second box liner 4. A second lower connecting member 84 may be disposed between the second lower frame 74 and the bottom of the second vertical beam 52. The top of the second lower connecting member 84 may be connected to the bottom of the second vertical beam 52. The side of the second lower connecting member 84 away from the first vertical beam 51 may be connected to a side of the second lower frame 74.

[0160] The second lower frame 74 is provided to connect the lower edge of the second box 4 to the box body 1. Furthermore, a second lower connecting member 84 is provided between the second lower frame 74 and the bottom of the second vertical beam 52. The second lower connecting member 84 can be connected to the second lower frame 74 and the second vertical beam 52, respectively, thereby fixing the bottom of the second vertical beam 52 to the second lower frame 74 and the box body 1.

[0161] Furthermore, by providing a second upper frame 73 and a second lower frame 74 on the upper and lower sides of the second box liner 4, the upper and lower sides of the second box liner 4 are connected to the box liner. In addition, a second upper connecting piece 83 and a second lower connecting piece 84 are provided on the top and bottom of the second vertical beam 52, respectively, to connect the top and bottom of the second vertical beam 52 to the second upper frame 73 and the second lower frame 74, respectively, so that the second box liner 4 can be tightly mounted on the box body 1.

[0162] like Figure 2 and Figure 3 As shown, in some embodiments, the box body 1 may include a second side frame 76. The second side frame 76 may be connected between the side of the second box liner 4 away from the second partition wall 41 and the box body 1. An area for filling with foam material is also formed between the outer wall of the second box liner 4 and the inner wall of the box body 1. Specifically, the arrangement of the second side frame 76, the second lower frame 74, the second upper frame 73, and the vertical beam assembly 5 can seal the front opening of the area for filling with foam material, forming a well-sealed foaming area.

[0163] Figure 12 for Figure 2 A front view of the first upper connecting member; Figure 13 for Figure 2 Schematic diagram of the back side of the first upper connecting member.

[0164] like Figure 12 and Figure 13 As shown, in some embodiments, the first upper connecting member 81 is provided with a first pin 811 extending toward one side of the first vertical beam 51 . The first pin 811 can be inserted into the back of the first vertical beam 51 to connect the first upper connecting member 81 to the first vertical beam 51 .

[0165] like Figure 13 As shown, in some embodiments, a second pin 812 may be extended from one side of the first upper connecting member 81 toward the first upper frame 71 , and the second pin 812 may be inserted into the back of the first upper frame 71 to connect the first upper connecting member 81 to the first upper frame 71 .

[0166] like Figure 13 As shown, in some embodiments, a latching protrusion 813 is provided on one side of the first upper connecting member 81 facing the top of the box body 1 , and the latching protrusion 813 can be latched together with the top of the box body 1 to connect the first upper connecting member 81 to the top of the box body 1 .

[0167] like Figure 13 As shown, in some embodiments, a third pin 814 is provided on the side of the first upper connector 81 facing the second upper connector 83 , and the third pin 814 can be inserted into the back of the second upper connector 83 to connect the first upper connector 81 to the second upper connector 83 .

[0168] like Figure 13 As shown, in some embodiments, the back of the first upper connecting member 81 can be provided with a snap-in groove 801, and the snap-in groove 801 can be snap-fitted with the upper top wall and the first partition wall 31 of the first box 3 at the same time, which can further improve the connection stability between the first upper connecting member 81 and the first box 3.

[0169] like Figure 9 As shown, in some embodiments, the second upper connecting member 83 , the first lower connecting member 82 , and the second lower connecting member 84 may adopt a structure similar to that of the first upper connecting member 81 .

[0170] The above are merely specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of this application is limited only by the appended claims.

Claims

1. A refrigeration device, characterized in that: include: a housing forming an outer shell of the refrigeration device; The box body has a front opening; A first box, disposed in the box body; a second liner disposed within the housing and spaced apart from one side of the first liner in a lateral direction, wherein a first partition wall is formed on a side of the first liner adjacent to the second liner; a second partition wall is formed on a side of the second liner adjacent to the first liner, and the first partition wall and the second partition wall are spaced apart from each other; a vertical beam assembly, disposed between the front sides of the first partition wall and the second partition wall; the front side of the first partition wall is connected to one side of the vertical beam assembly, and the front side of the second partition wall is connected to the other side of the vertical beam assembly; Wherein, a foaming space is enclosed between the first partition wall, the back side of the vertical beam assembly and the second partition wall.

2. The refrigeration device according to claim 1, characterized in that The vertical beam assembly includes a first vertical beam and a second vertical beam connected to each other, the first vertical beam and the second vertical beam are adjacent to each other on the left and right sides, the front side of the first partition wall is connected to a side of the first vertical beam away from the second vertical beam, and the front side of the second partition wall is connected to a side of the second vertical beam away from the first vertical beam; The foaming space is formed by the first partition wall, the back side of the first vertical beam, the back side of the second vertical beam and the second partition wall.

3. The refrigeration device according to claim 2, characterized in that A convex strip is provided on the side of the first vertical beam facing the second vertical beam, and a groove is provided on the side of the second vertical beam facing the first vertical beam. At least part of the convex strip is inserted into the groove to connect the first vertical beam and the second vertical beam together.

4. The refrigeration device according to claim 2, characterized in that The front side of the first partition wall is bent toward the side away from the second partition wall to form a first expansion wall, the side of the first expansion wall away from the first partition wall is connected to the side of the first vertical beam away from the second vertical beam, and a first expansion area is formed between the first expansion wall and the first vertical beam, and the first expansion area is connected to the foaming space; The front side of the second partition wall is bent toward the side away from the first partition wall to form a second expansion wall, the side of the second expansion wall away from the second partition wall is connected to the side of the second vertical beam away from the first vertical beam, and a second expansion area is formed between the second expansion wall and the second vertical beam, and the second expansion area is connected to the foaming space.

5. The refrigeration device according to claim 4, characterized in that The first expansion wall comprises: a first transverse plate, the first transverse plate being bent from the front side of the first partition wall toward a side away from the second partition wall; a first vertical plate, the first vertical plate extending forward from a side of the first transverse plate away from the first partition wall, the front end of the first vertical plate being connected to a side of the first vertical beam away from the second vertical beam; The first expansion area is formed between the first transverse plate, the first vertical plate and the first vertical beam.

6. The refrigeration device according to claim 4, characterized in that The second expansion wall includes: a second transverse plate, the second transverse plate being bent from the front side of the second partition wall toward a side away from the first partition wall; a second vertical plate, the second vertical plate extending forward from a side of the second transverse plate away from the second partition wall, the front end of the second vertical plate being connected to a side of the second vertical beam away from the first vertical beam; The first expansion area is formed between the second transverse plate, the second vertical plate and the second vertical beam.

7. The refrigeration device according to claim 5, characterized in that The vertical beam assembly includes a first clamping portion, which is provided on a side of the first vertical beam away from the second vertical beam. The first clamping portion is provided with a first clamping groove, and the front end of the first vertical plate is clamped in the first clamping groove; The first expansion zone includes a first heat preservation zone and a second heat preservation zone that are connected. The first heat preservation zone is formed between the first transverse plate and the back side of the first vertical beam, and the second heat preservation zone is formed between the first vertical plate, the first clamping portion and the side wall of the first vertical beam away from the second vertical beam.

8. The refrigeration device according to claim 7, characterized in that The first clamping portion includes: a first clipping plate connected to a side wall of the first vertical beam, wherein the first clipping plate extends from a front side of the first vertical beam toward a side away from the second vertical beam; a second clipping plate, the second clipping plate extending rearward from a side of the first clipping plate away from the first vertical beam, the second clipping plate being spaced apart and arranged on one side of the first vertical plate; a third clipping plate, provided on a side of the second clipping plate close to the first vertical beam, the third clipping plate being spaced apart from the second clipping plate to form the first clipping slot with a rear opening; The second heat preservation zone is formed between the first clamping plate, the third clamping plate, the first vertical plate and the side wall of the first vertical beam away from the second vertical beam.

9. The refrigeration device according to claim 6, characterized in that The vertical beam assembly includes a second clamping portion, which is provided on a side of the second vertical beam away from the first vertical beam. The second clamping portion is provided with a second clamping groove, and the front end of the second vertical plate is clamped in the second clamping groove; The second expansion zone includes a third insulation zone and a fourth insulation zone that are connected. The third insulation zone is formed between the second transverse plate and the back side of the second vertical beam, and the fourth insulation zone is formed between the second vertical plate, the second clamping portion and the side wall of the second vertical beam away from the first vertical beam.

10. The refrigeration device according to claim 9, characterized in that The second clamping portion includes: a fourth clipping plate connected to a side wall of the second vertical beam, wherein the fourth clipping plate extends from a front side of the second vertical beam toward a side away from the first vertical beam; a fifth clipping plate, the fifth clipping plate extending rearward from a side of the fourth clipping plate away from the second vertical beam, the fifth clipping plate being spaced apart and arranged on one side of the second vertical plate; a sixth clamping plate, provided on a side of the fifth clamping plate close to the second vertical beam, the sixth clamping plate being spaced apart from the fifth clamping plate to form the second clamping slot with a rear opening; The fourth heat preservation zone is formed between the fourth clamping plate, the sixth clamping plate, the second vertical plate and the side wall of the second vertical beam away from the first vertical beam.

11. The refrigeration device according to claim 1, wherein: It also includes a first door body, which is movably covered on the front side of the first box; It also includes a second door body, which is movably covered on the front side of the second box and is adjacent to the first door body; It also includes an adsorption member, which is provided on the front side of the vertical beam assembly, and the adsorption member is used to be magnetically connected to the back side of the first door body and the second door body respectively; When the first door is closed on the front side of the first box, the first door and the adsorption member can be magnetically connected to seal the gap between the vertical beam assembly and the first door; When the second door body is closed on the front side of the second box, the second door body and the adsorption member can be magnetically connected to seal the gap between the vertical beam assembly and the second door body.

12. The refrigeration device according to claim 11, characterized in that The adsorption member includes a first adsorption plate, and the vertical beam assembly is provided with a first slot near the front side of the first box, and a portion of the first adsorption plate is inserted into the first slot to be fixed to the front side of the vertical beam assembly; The adsorption component includes a second adsorption plate. The vertical beam assembly is provided with a second slot near the front side of the second box. Part of the second adsorption plate is inserted into the second slot to be fixed on the front side of the vertical beam assembly.

13. The refrigeration device according to claim 2, characterized in that The box includes: a first upper frame, provided at the upper edge of the front opening of the first box; a first lower frame, provided at the lower edge of the front opening of the first box liner, and a first upper frame and a first lower frame, spaced apart and provided at the upper and lower sides of the first box liner; A first upper connecting member is provided between the first upper frame and the top of the first vertical beam, the bottom of the first upper connecting member is connected to the top of the first vertical beam, and the side of the first upper connecting member away from the second vertical beam is connected to one side of the first upper frame; A first lower connecting member is provided between the first lower frame and the bottom of the first vertical beam, the top of the first lower connecting member is connected to the bottom of the first vertical beam, and the side of the first lower connecting member away from the second vertical beam is connected to one side of the first lower frame.

14. The refrigeration device according to claim 2, characterized in that The box includes: a second upper frame, provided at the upper edge of the front opening of the second box; A second lower frame is provided at the lower edge of the front opening of the second box liner, and the second upper frame and the second lower frame are spaced apart and provided at the upper and lower sides of the second box liner; A second upper connecting member is provided between the second upper frame and the top of the second vertical beam, the bottom of the second upper connecting member is connected to the top of the second vertical beam, and the side of the second upper connecting member away from the second vertical beam is connected to one side of the second upper frame; A second lower connecting member is provided between the second lower frame and the bottom of the second vertical beam, the top of the second lower connecting member is connected to the bottom of the second vertical beam, and the side of the second lower connecting member away from the first vertical beam is connected to one side of the second lower frame.