Refrigeration device

By designing a detachable installation slide and multi-point support structure in the refrigerator compressor compartment, the problem of difficult maintenance of the condensing fan is solved, simple and quick installation and disassembly are achieved, and the maintenance efficiency and stability of the equipment are improved.

CN223307154UActive Publication Date: 2025-09-05QINGDAO HISENSE COMMERCIAL COLD CHAIN CO LTD
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Patent Information

Application Number
CN202422669407.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-05
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The installation structure of the condensing fan in the compressor compartment of the existing refrigerator makes it difficult to repair and replace it, which is time-consuming and labor-intensive, especially when the space is small.

Method used

A refrigeration device is designed, which adopts a connecting arm extending up and down and is provided with an installation slide groove on the connecting arm. The connecting piece is detachably fixed to the connecting arm. Combined with a locking piece and a multi-point support structure, the installation and disassembly process of the fan is simplified.

Benefits of technology

It improves the installation and disassembly efficiency of the fan in the compressor room, reduces the difficulty of maintenance, enhances the stability of the fan and the operating reliability of the equipment, and adapts to different models and heat dissipation requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a refrigerating device which comprises a box body, and a compressor chamber is arranged in the box body. The fan is used for dissipating heat of the compressor chamber; the mounting bracket is arranged in the compressor chamber, comprises a supporting arm and is fixed on the bottom wall of the compressor chamber; the connecting arm is arranged on one side of the fan in an up-down extending mode, the lower end of the supporting arm is connected with the connecting arm, a mounting sliding groove which extends transversely is formed in the connecting arm, and one transverse end of the mounting sliding groove extends to the side edge of the connecting arm to form an inlet and outlet; one end of the connecting piece is connected with the fan, and the other end of the connecting piece extends towards the direction of the connecting arm; and the connecting piece can extend into the mounting sliding groove from the inlet and outlet and is detachably fixed to the connecting arm, so that the fan is fixed to the connecting arm. An inlet and outlet is formed in the edge of the side wall, close to the connecting arm, of the mounting sliding groove, and the connecting piece can easily stretch into the mounting sliding groove and is fixed to the connecting arm, so that the fan dismounting process becomes easier, more convenient and faster.
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Description

Technical Field

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

[0002] A refrigerator is a device that stores items at a constant low temperature and is widely used in contemporary life or industrial production.

[0003] The bottom of the refrigerator is equipped with a compressor compartment for installing refrigeration components such as the compressor and condenser. Currently, in order to enhance heat exchange in the compressor compartment, a condensing fan needs to be added for forced air cooling.

[0004] Conventional condenser fan motors are highly standardized, primarily mounted on the bottom of the compressor compartment via brackets. However, when the motor or fan blades need to be replaced or repaired, tools are required to remove the screw connections at the bottom. This is difficult due to the small space and low height within the compressor compartment, making repairs and replacements very time-consuming and labor-intensive. Utility Model Content

[0005] Based on the problem in the prior art that the installation structure of the condensing fan makes it difficult to dismantle and replace the fan in the compressor compartment, a refrigeration device is provided.

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

[0007] 18. The refrigeration system of claim 17, wherein the cooling fan is mounted on a chassis 120, wherein the chassis is provided with a plurality of fans, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120, the fans being mounted on the chassis 120,

[0008] In the refrigeration device disclosed in the present application, a connecting arm is provided that extends vertically and is arranged on one side of the fan, and a mounting slot is provided on the connecting arm. The mounting slot can then be designed to form a certain spacing height from the bottom wall of the compressor chamber, making it easier for operators to install and remove the fan in the small space of the compressor chamber. Furthermore, the mounting slot is provided with an entrance and exit near the side wall edge of the connecting arm, so that the connector can easily extend into the mounting slot and be fixed to the connecting arm. Compared with the existing "X"-shaped bracket installation method, the present application can horizontally install the connector, thereby removably fixing the fan to the mounting bracket. When the fan needs to be disassembled and repaired, the fan can be easily disassembled by disconnecting the connector from the connecting arm and removing the connector along the mounting slot without having to disassemble the entire mounting bracket. This makes the fan disassembly process simpler and faster, not only saving operating time but also reducing the difficulty of installation and disassembly. Especially in the small space of the compressor chamber, the efficiency and convenience of repairing and replacing the fan are effectively improved, and the maintenance difficulty of the refrigerator is reduced.

[0009] In some embodiments of the present application, a refrigeration device is provided, wherein the bottom of one end of the installation slot away from the entrance and exit is recessed downward to form a snap-in position, and the other end of the connector extends through the entrance and exit and is arranged in the installation slot and snap-in at the snap-in position.

[0010] Another technical solution among the above technical solutions has the following advantages or beneficial effects: by setting a downwardly recessed snap-in position at the bottom of the end of the installation slide away from the entrance and exit, the connecting part is not only fixed by the slide after being inserted into the slide, but can also be snapped into the snap-in position, thereby greatly improving the stability of the fan installed on the connecting arm, ensuring that during the operation of the equipment, especially under long-term vibration or high load conditions, the fan will not affect the normal operation of the refrigeration device due to looseness.

[0011] In some embodiments of the present application, a refrigeration device is provided, wherein the support arm is provided with a first flange, and the first flange is extended upward from a side edge of the support arm; the connecting arm is provided with a second flange, and the second flange is extended from a side edge of the connecting arm toward a side of the support arm; one end of the first flange is connected to one end of the second flange.

[0012] Another technical solution among the above technical solutions has the following advantages or beneficial effects: by providing a first flange on the support arm and a second flange on the connecting arm, the two are connected to each other, so that the support arm and the connecting arm not only support each other through a single connection point, but also provide a larger contact area and support surface between the two through the extension of the flange, thereby making the overall strength of the mounting bracket higher.

[0013] In some embodiments of the present application, a refrigeration device is provided, wherein the plurality of mounting slots are provided at intervals along the height direction of the connecting arm.

[0014] Another technical solution within the aforementioned technical solution has the following advantages or beneficial effects: by providing multiple mounting slots on the connecting arm, the fan's position can be flexibly adjusted to accommodate the specific requirements of compressors or compressor rooms of varying models or specifications. Whether based on equipment size or cooling requirements, maintenance personnel can select the appropriate mounting slot based on on-site conditions, avoiding the limitations of a single fixed position.

[0015] In some embodiments of the present application, a refrigeration device is provided, wherein the fan is provided with a fixing portion protruding from a side facing the connecting arm, and one end of the connecting member is connected to the fixing portion; the connecting arm is provided with a boss protruding from a side facing away from the fixing portion, and the boss forms a support groove on a side facing the fixing portion, and the inner wall surface of the support groove has a groove side wall and a groove bottom wall connected to each other, the groove bottom wall is connected to the lower end of the side wall, and the groove side wall is provided with the installation slide groove; when the other end of the connecting member is inserted into the installation slide groove through the support groove, the fixing portion can be supported on the groove bottom wall.

[0016] Another technical solution among the above technical solutions has the following advantages or beneficial effects: setting a boss on the connecting arm can provide an additional support point for the fan, and the setting of the support groove increases the contact area between the fan and the connecting arm after installation. Through the wrapped support structure of the groove side wall and the groove bottom wall, the fixation of the fan not only depends on the installation slide groove, but also provides all-round support through the support groove, which can effectively disperse the vibration stress generated by the fan during operation, effectively disperse the vibration stress generated by the fan during operation, reduce the concentrated effect of vibration on the connection part, and improve the load capacity of the fan. At the same time, it also reduces the load on the connecting parts and their mounting slide grooves, further enhancing the stability of the fan installation structure.

[0017] In some embodiments of the present application, a refrigeration device is provided, wherein the fixing portion is provided with a receiving groove, and a through hole is provided on a side wall of the fixing portion facing the supporting groove, and the through hole is connected to the receiving groove; the connecting member includes a connecting rod, one end of the connecting rod is extended into the receiving groove through the through hole; and an end cover, the end cover is connected to one end of the connecting rod extending into the receiving groove, and the end of the connecting rod away from the end cover can be extended into the installation slide groove through the entrance and exit.

[0018] Another technical solution among the above technical solutions has the following advantages or beneficial effects: by providing a accommodating groove and a through hole on the fixing part, one end of the connecting rod extends into the accommodating groove through the through hole and is fixed in the accommodating groove through the end cover, which can provide an additional fixing point for the connecting part, so that the connecting part connecting the fan and the mounting bracket can be more stable under multi-point support, further improving the fixation reliability of the fan installed in the compressor room.

[0019] In some embodiments of the present application, a refrigeration device is provided, wherein the mounting bracket further includes a reinforcement plate, which is mounted on a side of the connecting arm away from the fan, and covers the outer wall surface of the boss; the reinforcement plate is provided with a connecting hole, which is connected to the mounting groove, and the other end of the connecting member can pass through the mounting groove and the connecting hole in sequence to fix the reinforcement plate on the outer wall surface of the boss.

[0020] Another technical solution of the above technical solution has the following advantages or beneficial effects: by providing a connection hole in the reinforcement plate, the portion of the connector that can extend out of the mounting slot can be inserted into the connection hole, thereby securing the reinforcement plate to the connecting arm. The reinforcement plate provides additional support, thereby enhancing the structural strength of the connecting arm. Moreover, because the reinforcement plate covers the outer wall of the boss, it can disperse the fan installation, thereby reducing the phenomenon of localized stress concentration between the fan and the connecting arm, and preventing structural fatigue or cracking at the connection between the installation and the fan during long-term use.

[0021] In some embodiments of the present application, a refrigeration device is provided, wherein the reinforcement plate includes a reinforcement side plate; a reinforcement top plate, the upper end of the reinforcement side plate is connected to the reinforcement top plate; and a reinforcement bottom plate, the lower end of the reinforcement side plate is connected to the reinforcement bottom plate, the reinforcement top plate and the reinforcement bottom plate cover the upper and lower sides of the boss, and the reinforcement side plate is tightly attached to the side of the boss away from the groove side wall.

[0022] Another technical solution among the above technical solutions has the following advantages or beneficial effects: the upper and lower ends of the reinforced side panels are respectively connected to the reinforced top panel and the reinforced bottom panel. By covering the reinforced top panel and the reinforced bottom panel on the upper and lower sides of the boss, and the reinforced side panels are tightly attached to the side of the boss away from the groove side wall, the reinforced plate forms a three-sided support structure for the boss, which can provide multi-directional support and protection for the fan installation structure, and can also evenly disperse the load stress from the fan to avoid stress concentration.

[0023] In some embodiments of the present application, a refrigeration device is provided, which also includes a locking member, wherein the locking member is located on a side of the reinforcement plate away from the boss, and the locking member is sleeved on the connecting member to fix the reinforcement plate on the boss and lock the connecting member on the connecting arm.

[0024] Another technical solution among the above technical solutions has the following advantages or beneficial effects: Since the fan is prone to vibration during movement or during operation of the compressor in the compressor chamber, prolonged vibration and impact may cause the connection parts to loosen. By providing a locking member to lock the fan, reinforcement plate and connecting arm together, the reinforcement plate can be more firmly fixed to the boss, so that the connection between the fan and the mounting will not be displaced or loosened due to the operation of the equipment. In addition, the locking member can provide additional fixing force to prevent the reinforcement plate from loosening or damage to the connection parts during use.

[0025] In some embodiments of the present application, a refrigeration device is provided, further comprising a locking member, wherein the locking member is located on a side of the connecting arm away from the fan, and the locking member is detachably mounted on the connecting member to lock the connecting member on the connecting arm.

[0026] Another technical solution among the above technical solutions has the following advantages or beneficial effects: wherein, the locking piece is sleeved on one end of the connecting piece passing through the mounting slot, and the locking piece is detachably connected to the connecting piece, so that the connecting piece can be firmly locked on the connecting arm, and thereby ensure that the fan can be maintained in the set position, ensuring its stability and normal operation.

[0027] In some embodiments of the present application, a refrigeration device is provided, wherein the support arm is arranged below the fan, and the support arm extends laterally from the bottom end of the connecting arm toward an end close to the fan.

[0028] Another technical solution of the above technical solution has the following advantages or beneficial effects: by extending the support arm laterally from the bottom end of the connecting arm toward the end closest to the fan, the support arm is positioned below the fan, allowing the mounting bracket to effectively utilize the space in the compressor compartment and saving space on the bottom wall of the compressor compartment, allowing the fan mounting structure to adapt to a more compact space environment. Furthermore, the support arm extending laterally below the fan not only increases the contact area between the fan and the support structure, but also disperses the weight and vibration load of the fan during operation, thereby improving the fan's load-bearing capacity and operational stability.

[0029] In some embodiments of the present application, a refrigeration device is provided, wherein the support arm is arranged to extend laterally from the bottom end of the connecting arm toward an end away from the fan.

[0030] Another technical solution among the above technical solutions has the following advantages or beneficial effects: the provision of the support arm enables the mounting bracket to better withstand the vertical and horizontal forces generated during the operation of the fan, which is beneficial to reducing stress concentration on the support arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] 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.

[0032] Figure 1 A schematic diagram of a refrigeration device according to an embodiment of the present application;

[0033] Figure 2 for Figure 1 Schematic diagram of the back;

[0034] Figure 3 for Figure 1 A schematic diagram of the interior of the compressor chamber of the first embodiment;

[0035] Figure 4 for Figure 3 A schematic diagram of another perspective in ;

[0036] Figure 5 for Figure 4 Schematic diagram of the mounting bracket;

[0037] Figure 6 for Figure 5 Schematic diagram from another perspective;

[0038] Figure 7 for Figure 3 Schematic diagram of the connection between the fan and the mounting bracket;

[0039] Figure 8 for Figure 7 Schematic diagram from another perspective;

[0040] Figure 9 for Figure 7 Exploded diagram;

[0041] Figure 10 for Figure 9 A local enlarged view of point A;

[0042] Figure 11 for Figure 1 A schematic diagram of the interior of a compressor chamber of a second embodiment;

[0043] Figure 12 for Figure 11 Schematic diagram from another perspective;

[0044] Figure 13 for Figure 11 A partial enlarged view of point B;

[0045] Figure 14 for Figure 12 Schematic diagram of the mounting bracket;

[0046] Figure 15 for Figure 1 A schematic diagram of the interior of a compressor chamber of a second embodiment;

[0047] Figure 16 for Figure 15 Schematic diagram of the connection between the fan and the mounting bracket;

[0048] Figure 17 for Figure 16 Exploded diagram.

[0049] Figure 18 for Figure 15 Schematic diagram of the reinforcement plate.

[0050] The corresponding relationship between the reference numerals and component names is as follows:

[0051] 1. Box body; 101. Compressor compartment; 102. Installation port; 11. Box door; 12. Bottom wall; 13. Compressor; 14. Condenser; 5. Drain pan;

[0052] 2. Fan; 21. Fixing portion; 201. Accommodation slot;

[0053] 3. Mounting bracket; 301. Mounting chute; 302. Inlet and outlet; 303. Clamping position; 304. Support groove; 31. Support arm; 32. Connecting arm; 33. First flange; 34. Second flange; 35. Boss; 351. Groove sidewall; 352. Groove bottom wall;

[0054] 4. Connecting piece; 41. Connecting rod; 42. End cover;

[0055] 5. Locking parts;

[0056] 6. Reinforcement plate; 601. Connection hole; 61. Reinforcement side plate; 62. Reinforcement top plate; 63. Reinforcement bottom plate. DETAILED DESCRIPTION

[0057] 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.

[0058] 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.

[0059] 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.

[0060] The refrigeration device in the embodiment of the present invention may be a refrigeration cabinet such as a freezer or a refrigerator. The following takes a refrigerator as an example to describe in detail the technical solution for improving the refrigeration device in the embodiment of the present invention.

[0061] Figure 1 A schematic diagram of a refrigeration device according to an embodiment of the present application; Figure 2 for Figure 1 Schematic diagram of the back.

[0062] like Figure 1 and Figure 2 As shown, the refrigerator provided in the embodiment of the present invention may include a housing. 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.

[0063] In some embodiments, a refrigeration compartment (not shown) may be provided inside the box body 1. The refrigeration compartment may be provided as a plurality of refrigeration compartments.

[0064] 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.

[0065] In some embodiments, the refrigerator may include a refrigerator liner (not shown in the figures). A refrigeration compartment may be formed in the refrigerator liner.

[0066] like Figure 1 As shown, in some embodiments, the refrigerator may include a door 11. The door 11 may be hinged to the front side of the cabinet 1 to open and close the refrigeration compartment.

[0067] It should be noted that multiple doors 11 can be provided. Doors 11 can be provided one-to-one with refrigeration compartments. Multiple doors 11 can simultaneously open and close one refrigeration compartment. One door 11 can also simultaneously open and close multiple refrigeration compartments.

[0068] 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.

[0069] like Figure 2 As shown, in some embodiments, the refrigeration system may include a compressor 13. Compressor 13 is the power source of the refrigeration cycle, sucking in low-temperature, low-pressure refrigerant gas and compressing it into high-temperature, high-pressure gas. Compressor 13 can deliver the high-temperature, high-pressure refrigerant to condenser 14.

[0070] Figure 3 for Figure 1 A schematic diagram of the interior of the compressor chamber of the first embodiment; Figure 4 for Figure 3 Schematic diagram from another perspective.

[0071] like Figure 3 and Figure 4 As shown, in some embodiments, the refrigeration system may include a condenser 14. The condenser 14 may be configured to receive the refrigerant flowing out of the compressor 13 and to cool the high-temperature, high-pressure refrigerant gas from the compressor 13 and convert it into a liquid state. The condenser 14 may transfer heat from the refrigerant to the surrounding air, thereby lowering the temperature of the refrigerant.

[0072] In some embodiments, the refrigeration system may include a throttling device (not shown). The condenser 14 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.

[0073] 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.

[0074] In some embodiments, the compressor 13 , the condenser 14 , 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 cabinet 1 .

[0075] like Figure 2 and Figure 3 As shown, in some embodiments, a compressor chamber 101 may be provided within the housing 1. The compressor 13 may be located within the compressor chamber 101. The compressor chamber 101 may be located in the bottom area of ​​the housing 1. The compressor chamber 101 may be located at the rear lower side of the refrigeration compartment. The compressor 13, condenser 14, throttling device, etc. may be located within the refrigeration compartment.

[0076] like Figure 2 As shown, in some embodiments, a compressor chamber 101 may be provided within the housing 1. The compressor 13 may be located within the compressor chamber 101. The compressor chamber 101 may be located in the bottom area of ​​the housing 1. The compressor chamber 101 may be located at the rear lower side of the refrigeration compartment. The compressor 13, condenser 14, throttling device, etc. may be located within the refrigeration compartment.

[0077] like Figure 3 As shown, in some embodiments, the refrigerator may include a fan 2. The fan 2 may be provided in the compressor chamber 101. The fan 2 can dissipate heat from the compressor chamber 101.

[0078] In some embodiments, the air inlet end of the fan 2 may be directed toward the condenser 14. The fan 2 may perform forced heat exchange on the condenser 14, effectively reducing the surface temperature of the condenser 14 while maintaining ventilation performance in the compressor room 101.

[0079] like Figure 3 and Figure 4 As shown, in some embodiments, the refrigerator may include a mounting bracket 3. The mounting bracket 3 may be disposed within the compressor compartment 101. The mounting bracket 3 may be used to support the fan 2 within the compressor compartment 101. During installation, the fan 2 may be first mounted on the mounting bracket 3, and then the mounting bracket 3 may be connected to the compressor compartment 101.

[0080] Figure 5 for Figure 4 Schematic diagram of the mounting bracket; Figure 6 for Figure 5 Schematic diagram from another perspective.

[0081] like Figure 4 and Figure 5 As shown, in some embodiments, the mounting bracket 3 may include a support arm 31. The support arm 31 may be fixed to the bottom wall 12 of the compressor chamber 101. By providing the support arm 31, the entire mounting bracket 3 can be fixed in the compressor chamber 101. In addition, the support arm 31 is connected to the bottom wall 12 of the compressor chamber 101, providing support for the entire mounting bracket 3.

[0082] In some embodiments, the support arm 31 and the bottom wall 12 of the compressor chamber 101 can be fixed by connecting members such as screws and bolts.

[0083] like Figure 4 and Figure 5As shown, in some embodiments, the mounting bracket 3 may include a connecting arm 32. The connecting arm 32 may be arranged on one side of the fan 2 in an upward and downward extending manner. The lower end of the support arm 31 may be connected to the connecting arm 32. The connecting arm 32 is arranged to extend upward from the support arm 31, and the connecting arm 32 is distributed on one side of the fan 2, which can facilitate the connection between the fan 2 and the connecting arm 32.

[0084] like Figure 4 As shown, in some embodiments, the refrigerator may include a connector 4. The connector 4 may connect the fan 2 and the mounting bracket 3 together, so that the fan 2 can be fixed in the compressor compartment through the mounting bracket 3.

[0085] In some embodiments, the connecting arm 32 may be provided with a laterally extending mounting slot 301. One lateral end of the mounting slot 301 extends to a side edge of the connecting arm 32 and forms an inlet 302. One end of the connector 4 may be connected to the fan 2. The other end of the connector 4 may extend toward the connecting arm 32. The connector 4 can extend into the mounting slot 301 through the inlet 302 and be removably secured to the connecting arm 32, thereby securing the fan 2 to the connecting arm 32.

[0086] Specifically, by providing an installation slot 301 on the connecting arm 32, the connector 4 connecting the fan 2 and the mounting bracket 3 can be extended along the installation slot 301 and connected to the connecting arm 32. One lateral end of the installation slot 301 extends to the side edge of the connecting arm 32 and forms an inlet and outlet 302. During the installation of the fan 2, the operator can horizontally insert the connector 4 through the inlet and outlet 302 on the side wall of the connecting arm 32 into the installation slot 301 and secure it, thereby forming a detachable connection between the connector 4 and the installation slot 301.

[0087] In the prior art, when a blower needs to be replaced or repaired, it is fixed to a mounting bracket. The bottom of the mounting bracket is fixed to the compressor via screws and is installed in a location far from the operating port in the compressor compartment. When the blower needs to be replaced or repaired, the operator needs to use tools to remove the screw connection at the bottom. However, due to the small space and low height inside the compressor compartment and the large number of surrounding parts, this often makes the operation difficult, making repair and replacement very time-consuming and labor-intensive.

[0088] In the refrigeration device disclosed in the present application, a connecting arm 32 is provided, which is arranged on one side of the fan 2 and extends vertically, and a mounting slot 301 is provided on the connecting arm 32. The mounting slot 301 can be designed to form a certain height gap with the bottom wall 12 of the compressor chamber 101, so as to facilitate the operator to install and remove the fan in the small space of the compressor chamber 101. Furthermore, the mounting slot 301 is provided with an inlet and outlet 302 near the side wall edge of the connecting arm 32, so that the connector 4 can be easily inserted into the mounting slot 301 and fixed to the connecting arm 32. Compared with the existing "X" bracket installation method, the present application can install the connector 4 horizontally, thereby removably fixing the fan 2 to the mounting bracket 3. When the fan 2 needs to be disassembled and repaired, the fan 2 can be easily disassembled by disconnecting the connector 4 from the connecting arm 32 and removing the connector 4 along the mounting slot 301, without having to disassemble the entire mounting bracket 3. This makes the process of disassembling the fan 2 simpler and faster, not only saving operation time but also reducing the difficulty of installation and disassembly. Especially in the narrow space of the compressor room 101, the efficiency and convenience of repairing and replacing the fan 2 are effectively improved, and the difficulty of maintaining the refrigerator is reduced.

[0089] In some embodiments, the connecting member 4 may be a screw or a bolt.

[0090] like Figure 5 As shown, in some embodiments, the mounting bracket 3 may be L-shaped. The connecting arm 32 and the supporting arm 31 may be an integrally connected structure.

[0091] like Figure 6 As shown, in some embodiments, one end of the connector 4 can be fixed to the connecting arm 32, and the other end of the connector 4 can be threadedly connected to the fan 2. The connector 4 can be connected to the fan 2 via the mounting slot 301, thereby connecting the fan 2 to the connecting arm 32.

[0092] Figure 7 for Figure 3 Schematic diagram of the connection between the fan and the mounting bracket; Figure 8 for Figure 7 Schematic diagram from another perspective; Figure 9 for Figure 7 Exploded diagram.

[0093] like Figure 7 and Figure 8As shown, in some embodiments, the refrigerator may include a locking member 5. The locking member 5 may be located on the side of the connecting arm 32 away from the fan 2. The locking member 5 is detachably mounted on the connecting member 4 to lock the connecting member 4 to the connecting arm 32. The locking member 5 is mounted on the end of the connecting member 4 that passes through the mounting slot 301. By providing the locking member 5 detachably connected to the connecting member 4, the connecting member 4 can be securely locked to the connecting arm 32, thereby ensuring that the fan 2 remains in the set position, ensuring its stability and normal operation.

[0094] Specifically, when disassembling the fan 2, there is no need to disassemble the entire mounting bracket 3. Only the locking piece 5 needs to be loosened to take the fan 2 out along the mounting slot 301, making the installation and disassembly process of the fan 2 simpler and quicker, which not only saves installation time but also reduces installation difficulty.

[0095] like Figure 9 As shown, in some embodiments, the locking member 5 can be a nut or a cap.

[0096] like Figure 5 and Figure 6 As shown, in some embodiments, the bottom of the installation slot 301 away from the entrance and exit is recessed downward to form a snap-in position 303, and the other end of the connector 4 extends into the installation slot 301 through the entrance and exit 302 and is snap-in at the snap-in position.

[0097] Among them, by setting a downwardly recessed snap-in position 303 at the bottom of the end of the installation slide 301 away from the entrance and exit 302, the connecting part 4 is not only fixed by the slide after being inserted into the slide, but can also be snapped into the snap-in position 303, thereby greatly improving the stability of the fan 2 installed on the connecting arm 32, ensuring that during the operation of the equipment, especially under long-term vibration or high load conditions, the fan 2 will not affect the normal operation of the refrigeration device due to looseness.

[0098] like Figure 5 and Figure 6 As shown, in some embodiments, the support arm 31 may be provided with a first flange 33. The first flange 33 may be extended upward from one side edge of the support arm 31. The provision of the first flange 33 may increase the structural rigidity of the material, thereby improving the support strength of the support arm 31.

[0099] In some embodiments, the support arm 31 may be integrally formed with the first flange 33 .

[0100] In some embodiments, the support arm 31 may be made of a steel plate. The support arm 31 may be bent from the steel plate to form a first flange 33 extending upward from one side edge of the support arm 31 .

[0101] like Figure 5 and Figure 6 As shown, in some embodiments, the first flange 33 can be vertically connected to the support arm 31.

[0102] In some embodiments, the connecting arm 32 may be provided with a second flange 34. The second flange 34 may extend from one side edge of the connecting arm 32 toward one side of the support arm 31. The provision of the second flange 34 may increase the structural rigidity of the material, thereby improving the support strength of the connecting arm 32.

[0103] In some embodiments, the connecting arm 32 may be integrally formed with the second flange 34 .

[0104] In some embodiments, the connecting arm 32 may be made of a steel plate and may be bent to form a second flange 34 extending from one side of the connecting arm 32 .

[0105] In some embodiments, the second flange 34 may be vertically connected to the connecting arm 32 .

[0106] like Figure 5 and Figure 6 As shown, in some embodiments, the first flange 33 can be connected to the second flange 34 .

[0107] Specifically, by providing a first flange 33 on the support arm 31 and a second flange 34 on the connecting arm 32, the two are connected to each other, so that the support arm 31 and the connecting arm 32 not only support each other through a single connection point, but also provide a larger contact area and support surface for the two through the extension of the flange, thereby making the overall strength of the mounting bracket 3 higher, further improving the structural strength of the support for the fan 2. Moreover, the connection between the first flange 33 and the second flange 34 increases the structural rigidity of the mounting bracket 3, effectively enhancing the deformation resistance of the support arm 31 and the connecting arm 32. During the operation of the refrigeration device, it can better withstand the vibration and external impact of the fan 2, further improving the reliability of the equipment.

[0108] like Figure 5 and Figure 6 As shown, in some embodiments, the connection between the first flange 33 and the second flange 34 may be located at the vertical intersection of the support arm 31 and the connecting arm 32 .

[0109] Figure 11 for Figure 1 A schematic diagram of the interior of a compressor chamber of a second embodiment; Figure 12 for Figure 11 Schematic diagram from another perspective; Figure 13 for Figure 11 A partial enlarged view of point B; Figure 14 for Figure 12 Schematic diagram of the mounting bracket;

[0110] like Figure 11 、 Figure 12 and Figure 13 As shown, in some embodiments, multiple mounting slots 301 may be provided. Multiple mounting slots 301 may be spaced apart along the height of the connecting arm 32. By providing multiple mounting slots 301 on the connecting arm 32, the position of the fan 2 can be flexibly adjusted to accommodate the specific requirements of compressors 13 or compressor chambers 101 of different models or specifications. Whether based on the size of the equipment or the heat dissipation requirements, maintenance personnel can select the appropriate mounting slot 301 based on on-site conditions, avoiding the limitations of a single fixed position.

[0111] Furthermore, different compressors 13 and working environments may place different requirements on the heat dissipation effect of the fan 2. Figure 14 As shown, the provision of multiple mounting chutes 301 allows the fan 2 to be installed in a position that is more suitable for heat dissipation, thereby optimizing the air circulation and heat dissipation effect in the compressor chamber 101. By adjusting the connector 4 to fit different mounting chutes 301, and then adjusting the position of the fan 2, it can be ensured that the compressor 13 can obtain the best heat dissipation effect under various working conditions, thereby improving the working efficiency and life of the equipment. Moreover, in the subsequent maintenance process, the design of multiple mounting chutes 301 allows maintenance personnel to more easily adapt to new fan 2 models or sizes without replacing or modifying the supporting structure, providing convenience for maintenance.

[0112] like Figure 9 As shown, in some embodiments, two connectors 4 may be provided. Two corresponding mounting slots 301 may be provided. The two connectors 4 are respectively connected to the fan 2, and the other ends of the connectors 4 are respectively inserted into the mounting slots 301, thereby improving the connection reliability between the fan 2 and the connecting arm 32.

[0113] like Figure 13 and Figure 14 As shown, in some embodiments, the number of mounting slots 301 can be greater than two. In this way, the fan 2 can be adapted to mounting slots 301 at different heights according to actual use requirements.

[0114] like Figure 9 and Figure 10 As shown, in some embodiments, a fixing portion 21 may be provided on one side of the fan 2 facing the connecting arm 32. One end of the connector 4 may be connected to the fixing portion 21. By providing the fixing portion 21, the connection strength between the connector 4 and the fan 2 may be improved.

[0115] like Figure 10As shown, in some embodiments, the fixing portion 21 may be provided with a receiving groove 201. A through hole may be provided on a side wall of the fixing portion 21 facing the support groove 304. The through hole may be in communication with the receiving groove 201. Specifically, by providing the receiving groove 201 on the fixing portion 21, the end of the connector 4 connected to the fixing portion 21 can be accommodated within the receiving groove 201, thereby improving the compactness of the connection structure. Furthermore, the fixing portion 21 is provided with a through hole in communication with the receiving groove 201, so that the connector 4 can pass through the through hole into the receiving groove 201 and connect to the fixing portion 21.

[0116] like Figure 8 As shown, in some embodiments, the connecting member 4 may include a connecting rod 41. One end of the connecting rod 41 may extend through the through hole and be arranged in the receiving groove 201.

[0117] like Figure 10 As shown, in some embodiments, the connector 4 may include an end cap 42. The end cap 42 may be connected to the end of the connecting rod 41 that extends into the receiving groove 201. The end of the connecting rod 41 away from the end cap 42 can extend into the installation slot 301 through the entrance 302.

[0118] Specifically, by providing a accommodating groove 201 and a through hole on the fixing portion 21, one end of the connecting rod 41 extends into the accommodating groove 201 through the through hole and is fixed in the accommodating groove 201 through the end cover 42, which can provide an additional fixing point for the connecting member 4, so that the connecting member 4 connecting the fan 2 and the mounting bracket 3 can be more stable under multi-point support, further improving the fixation reliability of the fan 2 installed in the compressor room 101.

[0119] like Figure 8 and Figure 9 As shown, in some embodiments, the connecting arm 32 may be provided with a protruding boss 35 on the side facing away from the fixing portion 21. The side of the protruding boss 35 facing the fixing portion 21 may form a support groove 304. The inner wall surface of the support groove 304 may include a groove sidewall 351 and a groove bottom wall 352 that are connected to each other. The groove bottom wall 352 may be connected to the lower end of the sidewall. The groove sidewall 351 may be provided with a mounting slot 301; when the other end of the connecting member 4 is inserted into the mounting slot 301 through the support groove 304, the fixing portion 21 can be supported on the groove bottom wall 352.

[0120] In this embodiment, a fixing portion 21 is provided on the side of the fan 2 facing the connecting arm 32, and a boss 35 is provided on the side of the connecting arm 32 facing away from the fixing portion 21. A support groove 304 for supporting the fixing portion 21 is formed on the side of the boss facing the fixing portion 21. The boss 35 provided on the connecting arm 32 provides an additional support point for the fan 2. Furthermore, the provision of the support groove 304 increases the contact surface between the fan 2 and the connecting arm 32 after installation. The wrapped support structure of the groove sidewalls 351 and the groove bottom wall 352 ensures that the fixing of the fan 2 not only relies on the mounting slot 301, but also provides all-round support through the support slot 304. This effectively disperses the vibration stress generated by the fan 2 during operation, effectively dissipates the vibration stress generated by the fan 2 during operation, reduces the concentrated effect of vibration on the connection part, improves the load capacity of the fan 2, and also reduces the load on the connector 4 and its mounting slot 301, further enhancing the stability of the fan 2 installation structure.

[0121] like Figure 8 As shown, in some embodiments, the inner wall surface of the support groove 304 includes a groove bottom wall 352 and a groove top wall (not shown) disposed opposite each other, and a groove side wall 351 connected between the groove bottom wall 352 and the groove top wall. The groove top wall and the groove bottom wall 352 can be supported on the upper and lower sides of the fixing portion 21, respectively.

[0122] like Figure 8 and Figure 9 As shown, in some embodiments, the fan 2 may be provided with two bosses 35. The two bosses 35 may be respectively connected to the connector 4. The top wall of the groove may abut against the top wall of the upper boss 35. The bottom wall 352 of the groove may abut against the bottom wall 12 of the lower boss 35.

[0123] Figure 15 for Figure 1 A schematic diagram of the interior of a compressor chamber of a second embodiment; Figure 16 for Figure 15 Schematic diagram of the connection between the fan and the mounting bracket; Figure 17 for Figure 16 Exploded diagram; Figure 18 for Figure 15 Schematic diagram of the reinforcement plate.

[0124] like Figure 15 and Figure 16As shown, in some embodiments, the mounting bracket 3 may include a reinforcement plate 6. The reinforcement plate 6 may be installed on the side of the connecting arm 32 away from the fan 2, and the reinforcement plate 6 may cover the outer wall surface of the boss 35. By installing the reinforcement plate 6 on the connecting arm 32 and allowing the reinforcement plate 6 to cover the outer wall surface of the boss 35, the reinforcement plate 6 provides additional support, thereby enhancing the structural strength of the connecting arm 32. Moreover, because the reinforcement plate 6 covers the outer wall surface of the boss 35, it can disperse the installation of the fan 2, thereby reducing the phenomenon of local stress concentration between the fan 2 and the connecting arm 32, and preventing structural fatigue or cracking at the connection between the mounting arm and the fan 2 during long-term use.

[0125] like Figure 17 and Figure 18 As shown, in some embodiments, the reinforcement plate 6 is provided with a connection hole 601, which communicates with the mounting slot 301. The other end of the connector 4 can sequentially pass through the mounting slot 301 and the connection hole 601 to secure the reinforcement plate 6 to the outer wall of the boss 35. Providing the connection hole 601 on the reinforcement plate 6 allows the portion of the connector 4 that extends out of the mounting slot 301 to pass through the connection hole 601, thereby securing the reinforcement plate 6 to the connecting arm 32. Maintenance personnel only need to pass the connector 4 through the slot and the connection hole 601 according to a predetermined path to complete the securing of the reinforcement plate 6, reducing the complexity of the operations during installation and removal.

[0126] like Figure 16 and Figure 18 As shown, in some embodiments, the reinforcement plate 6 may include a reinforcement side plate 61, a reinforcement top plate 62, and a reinforcement bottom plate 63. The upper end of the reinforcement side plate 61 may be connected to the reinforcement top plate 62. The lower end of the reinforcement side plate 61 may be connected to the reinforcement bottom plate 63. The reinforcement top plate 62 and the reinforcement bottom plate 63 may cover the upper and lower sides of the boss 35. The reinforcement side plate 61 may be closely attached to the side of the boss 35 away from the groove sidewall 351.

[0127] Specifically, the upper and lower ends of the reinforced side panels 61 are connected to the reinforced top panel 62 and the reinforced bottom panel, respectively. By covering the upper and lower sides of the boss 35 with the reinforced top panel 62 and the reinforced bottom panel 63, and with the reinforced side panels 61 resting closely on the side of the boss 35 away from the groove sidewall 351, a triple covering structure is formed for the boss 35, both top and bottom, and on the sides. In this way, the reinforced panels 6 form a three-sided support structure for the boss 35, providing multi-directional support and protection for the fan 2 mounting structure. Furthermore, they evenly distribute the load stress from the fan 2, preventing stress concentration at a single connection point. This allows the single-sided L-shaped structure formed by the mounting bracket 3 to maintain structural strength and rigidity.

[0128] like Figure 16 and Figure 17As shown, in some embodiments, the reinforcing side plate 61 may be disposed opposite to the boss 35. The reinforcing side plate 61 may be provided with a connecting hole 601 communicating with the supporting groove 304.

[0129] In some embodiments, the locking member 5 can be located on a side of the reinforcing plate 6 away from the boss 35. The locking member 5 can be sleeved on the connecting member 4 to fix the reinforcing plate 6 on the boss 35 and lock the connecting member 4 on the connecting arm 32.

[0130] Specifically, the locking member 5 can be sleeved on one end of the connecting member 4 extending out of the boss 35, and the locking member 5 is located on the outside of the boss 35 where the connecting hole 601 is provided. Since the fan 2 is prone to vibration during movement or when the compressor 13 in the compressor chamber 101 is working, long-term vibration and impact may cause the connecting parts to loosen. By providing the locking member 5, the fan 2, the reinforcement plate 6 and the connecting arm 32 are connected and locked together, so that the reinforcement plate 6 can be more firmly fixed on the boss 35, so that the connection between the fan 2 and the installation will not be displaced or loosened due to the operation of the equipment, and the locking member 5 can provide additional fixing force to prevent the reinforcement plate 6 from loosening or damage to the connection part during use.

[0131] like Figure 11 and Figure 12 As shown, in some embodiments, the support arm 31 can be provided below the fan 2. The support arm 31 can be arranged to extend laterally from the bottom end of the connecting arm 32 toward an end close to the fan 2.

[0132] On the one hand, by extending the support arm 31 laterally from the bottom end of the connecting arm 32 toward the end close to the fan 2, the support arm 31 is arranged below the fan 2, so that the mounting bracket 3 can effectively utilize the space of the compressor room 101 and save the space of the bottom wall 12 of the compressor room 101, so that the fan 2 installation structure can adapt to a more compact space environment.

[0133] On the other hand, because the support arm 31 is supported below the fan 2, it can better withstand the vertical and horizontal forces generated by the fan 2 during operation, which helps reduce stress concentration on the support arm 31. Furthermore, the support arm 31 extending laterally below the fan 2 not only increases the contact area between the fan 2 and the supporting structure, but also disperses the weight and vibration load of the fan 2 during operation, thereby improving the load-bearing capacity and operational stability of the fan 2.

[0134] like Figure 3 and Figure 15 As shown, in some other embodiments, the support arm 31 is arranged to extend laterally from the bottom end of the connecting arm 32 toward an end away from the fan 2.

[0135] like Figure 3 and Figure 4 As shown, in some embodiments, the refrigerator may include a water receiving tray 5. The water receiving tray 5 may be provided in the compressor chamber 101. A water receiving tank may be formed inside the water receiving tray 5 to receive condensed water generated by the refrigeration system so that the condensed water can evaporate in the water receiving tank.

[0136] In some embodiments, the water tray 5 can be spaced apart from the condenser 14. The fan 2 can be located between the condenser 14 and the water tray 5. The water tray 5 being spaced apart from the condenser 14 allows for installation of the fan 2, ensuring proper heat dissipation from the condenser 14. Furthermore, during operation, the fan 2 drives air flow within the compressor chamber 101, thereby removing heat from the surface of the condenser 14 and accelerating the evaporation of condensate in the water tray 5.

[0137] like Figure 3 and Figure 4 As shown, in some embodiments, the condenser 14 can be located at the air inlet end of the fan 2. The water receiving tray 5 can be located at the air outlet end of the fan 2. During operation, the fan 2 can draw air from the compressor chamber 101, causing the air in the compressor chamber 101 to flow through the condenser 14 and then be blown directionally toward the water receiving tray 5, thereby improving the evaporation efficiency of the liquid in the water receiving tray 5.

[0138] like Figure 2 and Figure 3 As shown, in some embodiments, a mounting opening 102 may be provided on the back of the refrigerator. Mounting opening 102 may be connected to the compressor chamber 101. The water receiving tray 5 may be located near the mounting opening 102. The condenser 14 may be located away from the mounting opening 102. The fan 2 is located between the condenser 14 and the water receiving tray 5.

[0139] like Figure 4 and Figure 5 As shown, in some embodiments, the inlet and outlet 302 of the mounting slot 301 can be set toward the mounting opening 102. The length of the mounting slot 301 can be set along the front-to-back direction of the housing 1. In this way, when installing or disassembling the fan 2, the operator can directly insert the tool into the compressor chamber 101 through the mounting opening 102. Specifically, in the process of disassembling the fan 2, the locking member 5 is first removed from the connector 4, and then the connector 4 can be moved along the mounting slot 301, and after passing through the inlet and outlet 302 and disengaging from the mounting slot 301, the compressor chamber 101 can be taken out. This operation method is simpler, and the fan 2 can be installed or disassembled from the mounting bracket 3 by installing the connector 4 horizontally or removing the connector 4 horizontally, without taking out the entire mounting bracket 3, thereby reducing the difficulty of installation and disassembly.

[0140] 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 box body, which forms the outer shell of the refrigeration device; a compressor chamber is provided inside the box body; A fan is provided in the compressor chamber, and is used to dissipate heat from the compressor chamber; A mounting bracket is provided in the compressor chamber, and the mounting bracket comprises: a support arm fixed to the bottom wall of the compressor chamber; A connecting arm is arranged on one side of the fan in an up-down extending manner, the lower end of the support arm is connected to the connecting arm, and the connecting arm is provided with a transversely extending mounting slot, one transverse end of the mounting slot extends to the side edge of the connecting arm and forms an inlet and outlet; a connecting member, one end of which is connected to the fan, and the other end of which is extended toward the connecting arm; Wherein, the connecting member can extend into the installation sliding groove from the entrance and exit, and can be detachably fixed on the connecting arm to fix the fan on the connecting arm.

2. The refrigeration device according to claim 1, characterized in that The bottom of one end of the installation slot away from the entrance is recessed downward to form a clamping position, and the other end of the connector extends through the entrance and is arranged in the installation slot and clamped at the clamping position.

3. The refrigeration device according to claim 1, wherein: The support arm is provided with a first flange, and the first flange is extended upward from one side edge of the support arm; The connecting arm is provided with a second flange, and the second flange is extended from one side edge of the connecting arm toward one side of the supporting arm; One end of the first flange is connected to one end of the second flange.

4. The refrigeration device according to claim 1, wherein: The plurality of mounting slots are arranged at intervals along the height direction of the connecting arm.

5. The refrigeration device according to claim 4, characterized in that A fixing portion is protruded from one side of the fan toward the connecting arm, and one end of the connecting member is connected to the fixing portion; The connecting arm is provided with a boss protruding toward a side away from the fixing portion, and the boss forms a support groove on a side facing the fixing portion. The inner wall surface of the support groove has a groove side wall and a groove bottom wall connected to each other, and the groove bottom wall is connected to the lower end of the side wall, and the groove side wall is provided with the mounting groove; When the other end of the connecting member is inserted into the installation sliding groove through the supporting groove, the fixing portion can be supported on the bottom wall of the groove.

6. The refrigeration device according to claim 5, characterized in that The fixing portion is provided with a receiving groove, and a through hole is provided on a side wall of the fixing portion facing the supporting groove, and the through hole is communicated with the receiving groove; The connecting piece includes: A connecting rod, one end of which extends through the through hole and is arranged in the accommodating groove, The end cover is connected to one end of the connecting rod extending into the accommodating groove, and the end of the connecting rod away from the end cover can extend into the installation sliding groove through the entrance and exit.

7. The refrigeration device according to claim 5, characterized in that The mounting bracket further includes a reinforcement plate, which is mounted on a side of the connecting arm away from the fan, and covers the outer wall surface of the boss; The reinforcement plate is provided with a connecting hole, which is communicated with the installation slide groove. The other end of the connecting piece can pass through the installation slide groove and the connecting hole in sequence to fix the reinforcement plate on the outer wall surface of the boss.

8. The refrigeration device according to claim 7, characterized in that The reinforcement plate comprises: reinforced side panels; A reinforced top plate, wherein the upper ends of the reinforced side plates are connected to the reinforced top plate; The reinforcing bottom plate is connected to the lower end of the reinforcing side plate, the reinforcing top plate and the reinforcing bottom plate cover the upper and lower sides of the boss, and the reinforcing side plate is tightly attached to the side of the boss away from the groove side wall.

9. The refrigeration device according to claim 7, characterized in that It also includes a locking piece, which is located on a side of the reinforcing plate away from the boss. The locking piece is sleeved on the connecting piece to fix the reinforcing plate on the boss and lock the connecting piece on the connecting arm.

10. The refrigeration device according to claim 1, wherein: It also includes a locking piece, which is located on a side of the connecting arm away from the fan, and the locking piece is detachably sleeved on the connecting piece to lock the connecting piece on the connecting arm.

11. The refrigeration device according to claim 1, wherein: The support arm is provided below the fan, and the support arm extends laterally from the bottom end of the connecting arm toward an end close to the fan; Alternatively, the support arm is arranged to extend laterally from the bottom end of the connecting arm toward an end away from the fan.