Refrigerator

By designing the second and first connection parts and fastener insertion positions on the refrigerator main control box, the problems of poor installation convenience of the box cover and condensation entry are solved, achieving higher installation convenience and the main control board. Protective effect.

CN222378555UActive Publication Date: 2025-01-21HISENSE(SHANDONG)REFRIGERATOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420330758.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-01-21
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The cover of the existing refrigerator main control box is less convenient to install, and the condensed condensation easily enters the main control box through the connection hole, resulting in damage to the main control board.

Method used

Design a refrigerator main control box, the lid of which is connected to the first connecting part through the second connecting part, and fasteners are inserted into the box body through the third connecting part for connection, thereby preventing the lid from falling off due to gravity and being punctured. The problem of broken wiring harness is eliminated, and the position of the fastener is located near the bottom of the box cover to prevent condensation from entering the main control box.

Benefits of technology

It improves the convenience of installing the box cover and avoids the problem of the box cover falling off due to gravity and puncturing the wiring harness during the installation process. It also prevents condensation water from entering the main control box and protects the main control board from damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222378555U_ABST
    Figure CN222378555U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model belongs to the technology of household appliances, and provides a refrigerator which comprises a refrigerator body, a refrigerating chamber, a first opening, a second opening, a first heat exchanger and a second heat exchanger. The main control box is arranged on the side, away from the first opening, of the box body; the main control box comprises a box body, the box body is embedded in the box body, and a first connecting part is arranged at the position, close to the top, of the box body; the box cover covers the box body, a second connecting part is arranged at the position, close to the top, of the box cover, the second connecting part is matched with the first connecting part, the second connecting part is connected with the first connecting part, and a third connecting part is arranged at the position, close to the bottom, of the box cover; and the fastener is inserted into the box body through the third connecting part so as to connect the box cover with the box body. The box cover of the main control box is convenient to install, and the main control board is not easy to damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present application relate to the field of household appliance technology, and in particular to a refrigerator. Background Art

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature.

[0003] In the related art, a refrigerator includes a box body and a main control box, and the main control box is used to install a main control board. The main control box is arranged on the back of the box body, and includes a box body and a box cover. The box body is embedded in the back plate of the box body, and the bottom of the box cover is inserted in the back plate. A connection hole is arranged near the top of the box cover, and a screw is inserted in the back plate through the connection hole, so that the box body and the box cover are connected.

[0004] However, the box cover of the above main control box is less convenient to install, and the condensation of the refrigerator can easily enter the interior of the main control box through the connecting hole, causing damage to the main control board. Utility Model Content

[0005] The embodiment of the present application provides a refrigerator, in which the cover of the main control box is easy to install and the main control board is not easily damaged.

[0006] In a first aspect, an embodiment of the present application provides a refrigerator, comprising:

[0007] A box body, wherein the box body is provided with a refrigeration compartment, and the refrigeration compartment has a first opening;

[0008] A main control box is arranged on a side of the box body away from the first opening; the main control box includes:

[0009] The box body is embedded in the box body, and a first connecting portion is provided near the top of the box body;

[0010] The box cover is arranged on the box body, a second connection part is arranged near the top of the box cover, the second connection part matches with the first connection part, and the second connection part is connected to the first connection part, and a third connection part is arranged near the bottom of the box cover;

[0011] The fastener is inserted into the box body through the third connecting portion to connect the box cover and the box body.

[0012] In this way, during installation, the second connection part can be connected to the first connection part first, and then connected using the fastener. The box cover is not easy to fall off due to gravity during installation, and the installation convenience is high. In addition, it can prevent the box cover from piercing the wiring harness in the box. The fastener is inserted at a position close to the bottom of the box cover, and condensed water is not easy to enter the interior of the main control box under the action of gravity.

[0013] In some embodiments of the present application, the second connecting portion is hung on the first connecting portion.

[0014] In this way, the operation is simple and the installation efficiency is high.

[0015] In some embodiments of the present application, the first connecting portion includes a first accommodating cavity, the extension direction of the first accommodating cavity is consistent with the width direction of the box body, and the top of the first accommodating cavity is provided with a second opening;

[0016] The second connecting portion includes a second accommodating cavity, the extension direction of the second accommodating cavity is consistent with the width direction of the box body, and the bottom of the second accommodating cavity is provided with a third opening;

[0017] A portion of the second connection portion is located in the first accommodating cavity through the second opening, and a portion of the first connection portion is located in the second accommodating cavity through the third opening.

[0018] In this way, the reliability of the connection between the box cover and the box body is higher.

[0019] In some embodiments of the present application, along the thickness direction of the box body, the inner wall of the first accommodating cavity has a first inclined surface and a second inclined surface that are arranged opposite to each other;

[0020] Along the length direction of the box body, from top to bottom, the distance between the first inclined surface and the second inclined surface gradually decreases.

[0021] In this way, the first inclined surface and the second inclined surface are provided, which is conducive to the box cover being inserted into the box body from top to bottom.

[0022] In some embodiments of the present application, the inner wall of the second accommodating cavity has a third inclined surface inclined relative to the length direction of the box body;

[0023] Along the length direction of the box body, from top to bottom, the thickness dimension of the second connecting portion located in the first accommodating cavity gradually decreases, wherein the thickness dimension of the second connecting portion is the dimension along the thickness direction of the box body.

[0024] This makes it easier to hook the box cover to the box body.

[0025] In some embodiments of the present application, a reinforcing rib is further included, wherein the reinforcing rib is connected to the inner wall of the box cover, and the reinforcing rib is connected to the second connecting portion.

[0026] In this way, the strength of the box cover can be improved.

[0027] In some embodiments of the present application, a first plug-in structure is provided at the bottom of the box cover, and a second plug-in structure matching the first plug-in structure is provided on the box body. The first plug-in structure and the second plug-in structure are arranged correspondingly, and the first plug-in structure is plugged into the second plug-in structure.

[0028] In this way, the reliability of the connection between the box body and the cabinet body can be improved.

[0029] In some embodiments of the present application, the box cover is a plastic box cover.

[0030] In this way, there is no need to consider the grounding of the box cover.

[0031] In some embodiments of the present application, the inner wall of the box body is provided with at least two first clamping parts arranged at intervals, and the electric control board is clamped with the first clamping parts;

[0032] And / or, the inner wall of the box body is provided with at least one second clamping portion, and the wiring harness is clamped with the second clamping portion.

[0033] This is helpful to improve the efficiency of installation.

[0034] In a second aspect, an embodiment of the present application provides a refrigerator, comprising:

[0035] A box body, wherein the box body is provided with a refrigeration compartment, and the refrigeration compartment is provided with a first opening;

[0036] A main control box is arranged on a side of the box body away from the first opening; the main control box includes:

[0037] The box body is embedded in the box body, and a first connecting portion is provided near the top of the box body;

[0038] A box cover is arranged on the box body, and a second connecting portion is arranged near the top of the box cover, the second connecting portion matches the first connecting portion, and the second connecting portion is connected to the first connecting portion;

[0039] The fastener is inserted into the box body through the box cover to connect the box cover and the box body.

[0040] In this way, during installation, the second connection part can be connected to the first connection part first, and then connected using the fastener. The box cover is not easy to fall off due to gravity during installation, and the installation convenience is high. In addition, it can prevent the box cover from piercing the wiring harness in the box. The fastener is inserted at a position close to the bottom of the box cover, and condensed water is not easy to enter the interior of the main control box under the action of gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the implementation methods in the embodiments of the present application or the related technologies, the following is a brief introduction to the drawings required for use in the embodiments or the related technology descriptions. Obviously, the drawings described below are some embodiments of the present application, and a person skilled in the art can also obtain other drawings based on these drawings.

[0042] Figure 1 It is a structural schematic diagram of a back panel and a main control box of a refrigerator in the related art;

[0043] Figure 2 for Figure 1Schematic diagram of the structure of the middle box cover;

[0044] Figure 3 A schematic diagram of the structure of a refrigerator provided in an embodiment of the present application;

[0045] Figure 4 A schematic diagram of the structure of the back panel and the main control box in the refrigerator provided in the embodiment of the present application;

[0046] Figure 5 A schematic diagram of the structure of a main control box in a refrigerator provided in an embodiment of the present application;

[0047] Figure 6 for Figure 5 The cross-sectional view along the BB direction;

[0048] Figure 7 A schematic diagram of the structure of a box body in a refrigerator provided in an embodiment of the present application;

[0049] Figure 8 A schematic structural diagram of a box body in a refrigerator provided in an embodiment of the present application from another angle;

[0050] Fig. 9 for Figure 8 A partial enlarged view of point C in the middle;

[0051] Fig.10 A schematic diagram of the structure of a box cover in a refrigerator provided in an embodiment of the present application;

[0052] Fig.11 for Fig.10 The cross-sectional view along the DD direction;

[0053] Fig.12 for Fig.11 A partial enlarged view of point E in the middle.

[0054] Description of reference numerals:

[0055] 100- cabinet;

[0056] 110- back plate;

[0057] 200-door body;

[0058] 300-main control box;

[0059] 310-box cover;

[0060] 311-pin;

[0061] 312- second connection portion;

[0062] 3121-third slope;

[0063] 313- third connecting portion;

[0064] 320-box body;

[0065] 321- first connection portion;

[0066] 3211-first slope;

[0067] 3212-Second slope;

[0068] 323-first clamping portion;

[0069] 324- second clamping portion;

[0070] 325-plug-in part;

[0071] 330-fasteners;

[0072] 340-Reinforcement ribs. DETAILED DESCRIPTION

[0073] See also Figure 1 and Figure 2 As shown, during on-site production, the pins 311 of the box cover 310 need to be inserted into the sockets of the back plate 110, and then the box cover 310 and the box body 320 are fastened together using screws.

[0074] The inventors have found that the wiring harness in the box body will drift with the foaming material during the foaming process, and the wiring harness is likely to exist at the socket position of the back panel 110. When the pin 311 of the box cover 310 is installed in the socket, the pin 311 is likely to puncture the wiring harness, causing the refrigerator to fail to work normally.

[0075] Moreover, since the connection hole is located near the top of the box cover 310 and the pin 311 is located at the bottom of the box cover 310, when installing, after the pin 311 of the box cover 310 is inserted into the socket of the back plate 110, the box cover 310 is easy to fall off, so it is necessary to press the box cover 310 to prevent it from falling off under the action of gravity. In other words, the operator needs to hold the box cover 310 with one hand and hold the electric gun with the other hand to fix the box cover 310, which is less convenient for installation.

[0076] Furthermore, since the connection hole is located near the top of the box cover 310, condensation on the refrigerator back panel 110 can easily enter the interior of the main control box through the connection hole under the action of gravity, causing damage to the electronic control board and making the refrigerator unable to work normally.

[0077] In order to solve the above technical problems, the refrigerator provided by the present application is provided with a first connection part at a position near the top of the box body, a second connection part at a position near the top of the box cover, the second connection part is connected to the first connection part, and a third connection part is provided at a position near the bottom of the box cover. The fastener is inserted into the box body through the third connection part to connect the box cover and the box body. In this way, the second connection part can be connected to the first connection part first during installation, and then connected using the fastener. The box cover is not easy to fall off due to gravity during installation, and the installation convenience is high. Moreover, the box cover can be prevented from piercing the wiring harness in the box body. The insertion position of the fastener is located near the bottom of the box cover, and condensed water is not easy to enter the interior of the main control box under the action of gravity.

[0078] In order to make the purpose, implementation mode and advantages of the present application clearer, the exemplary implementation mode of the present application will be clearly and completely described below in conjunction with the drawings in the exemplary embodiments of the present application. Obviously, the described exemplary embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0079] It should be noted that the brief description of terms in this application is only for the convenience of understanding the embodiments described below, and is not intended to limit the embodiments of this application. Unless otherwise specified, these terms should be understood according to their common and usual meanings.

[0080] In addition, the terms "include" and "have" and any variations thereof are intended to cover but not exclude inclusion, for example, a product or device comprising a list of components is not necessarily limited to those components expressly listed but may include other components not expressly listed or inherent to such products or devices.

[0081] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0082] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0083] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0084] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0085] See also Figure 3 As shown, this embodiment provides a refrigerator, including a cabinet 100, a door 200 and a refrigeration system (not shown in the figure).

[0086] Specifically, the box body 100 includes an outer shell, a box liner and a press chamber.

[0087] The outer shell is configured with a first receiving cavity having a first access opening and a second access opening, and the first access opening and the second access opening are respectively arranged on two opposite sides of the outer shell in the thickness direction (the direction shown by the Y axis) of the box body 100. The first access opening can be arranged on the front side of the outer shell, and the second access opening can be arranged on the rear side of the outer shell.

[0088] The compressor compartment is located in the outer shell, and the opening of the compressor compartment is opposite to the second access opening. The compressor, condenser, etc. can be placed in the compressor compartment through the second access opening and the opening.

[0089] The box liner is located in the outer shell, and at least one refrigeration compartment is formed in the box liner. The box liner has a first opening, and the first opening is opposite to the first access opening, and items can be placed in the refrigeration compartment through the first opening and the first access opening. A foam layer is filled between the box liner, the outer shell, and the press chamber, and the foam layer is used to insulate the refrigeration compartment, thereby ensuring the refrigeration effect in the refrigeration compartment.

[0090] Exemplarily, the outer shell may include a bottom plate, a top plate, side plates and a back plate 110, and the bottom plate and the top plate are arranged opposite to each other in the length direction (the direction shown by the Z axis) of the box body 100. There are two side plates, which are located on both sides of the bottom plate and the top plate and are connected to the bottom plate and the top plate. The two side plates, the bottom plate and the top plate are arranged to form a first access opening. The back plate 110 is opposite to the first access opening and is connected to the top plate and the two side plates. The back plate 110, the two side plates and the bottom plate are arranged to form a second access opening.

[0091] It should be noted that the front side is the side of the box body 100 facing the door body 200.

[0092] There may be at least one refrigeration compartment. When the number of refrigeration compartments is one, the refrigeration compartment may be any one of a refrigeration compartment, a freezer compartment, or a temperature-changing room. When the number of refrigeration compartments is two or more, the plurality of refrigeration compartments may include at least one or more of a refrigeration compartment, a freezer compartment, or a temperature-changing room.

[0093] The door body 200 is an openable cover disposed on the front side of the box body 100 to close and open the refrigeration compartment and to take and put items in the refrigeration compartment. It should be noted that the number of the door bodies 200 can be one, two or more.

[0094] In some embodiments, the door body 200 includes a first door body and a second door body, and the first door body and the second door body are relatively opened and closed.

[0095] Specifically, the first door body and the second door body are arranged side by side along the width direction of the box body 100, the side of the first door body away from the second door body is hinged to the box body 100, and the side of the second door body away from the first door body is hinged to the box body 100.

[0096] The refrigeration system may include a compressor, a condenser, a throttling device and an evaporator. The compressor, the condenser, the throttling device and the evaporator are connected in series in sequence through pipelines, and a refrigerant flows in the pipelines. The compressor and the condenser may be arranged in a compressor compartment, and the evaporator is arranged in the housing 100.

[0097] When the compressor is working, low-temperature, low-pressure refrigerant is sucked into the compressor, compressed into high-temperature, high-pressure superheated gas in the cylinder of the compressor, and then discharged into the condenser. The high-temperature, high-pressure refrigerant gas dissipates heat through the condenser, the temperature continues to drop, and is gradually cooled to a saturated vapor at room temperature and high pressure, and further cooled to a saturated liquid. The pressure of the refrigerant remains almost unchanged during the entire condensation process. The throttling device may include a pressure reducing tube or an electronic expansion valve. In this application, the throttling device includes a pressure reducing tube as an example for description. The pressure reducing tube has low cost and is not prone to abnormal failure. The condensed refrigerant saturated liquid is throttled and depressurized through the pressure reducing tube, and the refrigerant becomes a wet vapor at room temperature and low pressure. Afterwards, the wet vapor at room temperature and low pressure absorbs heat and vaporizes through the evaporator, which not only reduces the temperature of the evaporator and its surroundings, but also turns the refrigerant into a low-temperature, low-pressure gas. The evaporator cools the air in the refrigeration room to reduce the temperature of the air in the refrigeration room. The refrigerant coming out of the evaporator returns to the compressor again, and the above process is repeated, so that the evaporator can continue to cool the air in the refrigeration room, so that the refrigeration room can be maintained at the set temperature.

[0098] In some embodiments, the refrigeration system may further include a drying filter, which is connected between the condenser and the throttling device through a pipeline, and the drying filter can filter out moisture and impurities in the refrigerant.

[0099] See also Figure 4 As shown, in this embodiment, the refrigerator is an electronically controlled refrigerator, and the refrigerator further comprises a main control box 300, the main control box 300 is used to place an electronic control board, and the electronic control board is connected to the electrical components in the refrigerator through a wiring harness.

[0100] In some embodiments, the main control box 300 is disposed on a side of the box body 100 away from the first opening. In other words, the main control box 300 is disposed on the back plate 110 of the box body 100 .

[0101] See also Figures 5 to 10 As shown, the main control box 300 includes: a box body 320, a box cover 310 and a fastener 330. Among them, the box body 320 is embedded in the box body 100, and a first connecting portion 321 is provided near the top of the box body 320. The box cover 310 is covered on the box body 320, and a second connecting portion 312 is provided near the top of the box cover 310. The second connecting portion 312 matches the first connecting portion 321, and the second connecting portion 312 is connected to the first connecting portion 321. A third connecting portion 313 is provided near the bottom of the box cover 310. During installation, the fastener 330 is inserted into the box body 320 through the third connecting portion 313 to connect the box cover 310 and the box body 320.

[0102] It is understandable that during installation, the second connection part 312 can be connected to the first connection part 321 first, and then connected using the fastener 330. The box cover 310 is not easy to fall off due to gravity during installation, and the installation convenience is high. In addition, it can prevent the box cover 310 from piercing the wiring harness in the box body 100. The fastener 330 is inserted at a position close to the bottom of the box cover 310, and condensed water is not easy to enter the interior of the main control box 300 under the action of gravity.

[0103] For example, the third connection portion 313 may be a connection hole. The fastener 330 may be a screw or a pin.

[0104] In other embodiments, the fastener 330 may be inserted into the back plate 110 of the box body 100 via the third connecting portion 313 and the box body 320 in sequence.

[0105] See also Figure 6 As shown, in some embodiments of the present application, in order to facilitate assembly, the second connection part 312 is hung on the first connection part 321. In this way, the operation is simple and the installation efficiency is high.

[0106] In other embodiments, the second connection portion 312 may be snap-connected with the first connection portion 321 .

[0107] See also Figures 7 to 9 As shown, in some embodiments of the present application, the first connection portion 321 includes a first accommodating cavity, the extension direction of the first accommodating cavity is consistent with the width direction of the box body 100, and the top of the first accommodating cavity is provided with a second opening. The width direction of the box body 100 is the direction shown by the X axis in the figure.

[0108] See also Figures 10 to 12 As shown, the second connection portion 312 includes a second accommodating cavity, the extension direction of the second accommodating cavity is consistent with the width direction of the box body 100, and the bottom of the second accommodating cavity is provided with a third opening. The width direction of the box body 100 is the direction shown by the X axis in the figure. The third opening is located at the bottom of the second accommodating cavity along the length direction of the box body 100. The length direction of the box body 100 is the direction shown by the Z axis in the figure.

[0109] See also Figure 6 As shown, part of the second connection part 312 is located in the first accommodating cavity through the second opening, and part of the first connection part 321 is located in the second accommodating cavity through the third opening. In this way, the reliability of the hanging connection between the box cover 310 and the box body 320 is higher.

[0110] See also Figure 8 and Fig. 9 As shown, in some embodiments of the present application, along the thickness direction of the box body 100, the inner wall of the first accommodating cavity has a first inclined surface 3211 and a second inclined surface 3212 arranged opposite to each other. The thickness direction of the box body 100 is the direction shown by the Y axis in the figure.

[0111] In which, along the length direction of the box body 100, from top to bottom, the distance between the first inclined surface 3211 and the second inclined surface 3212 gradually decreases. The length direction of the box body 100 is the direction shown by the Z axis in the figure.

[0112] It can be understood that, by providing the first inclined surface 3211 and the second inclined surface 3212 , it is convenient for the box cover 310 to be inserted into the box body 320 from top to bottom.

[0113] In some embodiments of the present application, in order to facilitate the hanging of the box cover 310 and the box body 320, the inner wall of the second accommodating cavity has a third inclined surface 3121 that is inclined relative to the length direction of the box body 100.

[0114] Along the length direction of the box body 100 , from top to bottom, the thickness dimension of the second connection portion 312 located in the first accommodating cavity gradually decreases, wherein the thickness dimension of the second connection portion 312 is the dimension along the thickness direction of the box body 100 .

[0115] It should be noted that the length direction of the box body 100 is the direction indicated by the Z axis in the figure, and the thickness direction of the box body 100 is the direction indicated by the Y axis in the figure.

[0116] See also Figures 10 to 12 As shown, in some embodiments of the present application, in order to improve the strength of the box cover 310 , a reinforcing rib 340 is further included, and the reinforcing rib 340 is connected to the inner wall of the box cover 310 , and the reinforcing rib 340 is connected to the second connecting portion 312 .

[0117] Specifically, there are multiple reinforcing ribs 340, and the multiple reinforcing ribs 340 are arranged at intervals along the width direction of the box body 100. The width direction of the box body 100 is the direction shown by the X axis in the figure.

[0118] See also Figure 7 and Fig.10 As shown, in some embodiments of the present application, the box body 100 is provided with a first plug-in structure, and the box body 320 is provided with a second plug-in structure matching the first plug-in structure near the bottom, the first plug-in structure is provided corresponding to the second plug-in structure, and the first plug-in structure is plugged into the second plug-in structure. In this way, the reliability of the connection between the box body 320 and the box body 100 can be improved.

[0119] Exemplarily, the second plug-in structure is a plug pin, and the first plug-in structure is a plug interface.

[0120] In some embodiments of the present application, the box cover 310 is a plastic box cover.

[0121] It is understandable that when the box cover 310 is a plastic box cover, there is no need to consider the grounding problem of the box cover 310. Compared with the design of grounding using screws in the related art, the box cover 310 provided in this embodiment does not need to consider the reliability of the connection between the screws and the back plate 110. At the same time, the risk of water ingress caused by the installation hole of the grounding screw is also avoided.

[0122] For example, the box cover 310 may be made of ABS (Acrylonitrile Butadiene Styrene plastic), which has excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties, and is easy to process, has stable product dimensions, and has good surface gloss. It is easy to paint and color, and can also be subjected to secondary processing such as surface metallization, electroplating, welding, hot pressing and bonding.

[0123] In other embodiments, the box cover 310 may be a metal box cover. The fastener 330 may be inserted into the back plate 110 of the box body 100 through the third connection portion 313 and the box body 320 in sequence. The fastener 330 is a screw.

[0124] See also Figure 7 As shown, it should be noted that for compatibility Figure 2The box cover 310 with the plug 311 is shown, and the box body 320 is provided with a plug-in portion 325 matching the plug 311 near the bottom position. The box body 320 is provided with a screw mounting hole near the top position. In this way, the plug 311 is not easy to pierce the wiring harness.

[0125] In some embodiments of the present application, the inner wall of the box body 320 is provided with at least two first clamping parts 323 arranged at intervals, and the electric control board is clamped with the first clamping parts 323 .

[0126] It can be understood that by providing the first clamping portion 323 , the installation of the electric control board is facilitated and the efficiency of the installation is improved.

[0127] Exemplarily, the first clamping portion 323 is a clamping block, and a clamping hole matching the clamping block is provided on the electric control board, and the clamping block is inserted into the clamping hole.

[0128] In another possible implementation, the first clamping portion 323 may be a clamping hook.

[0129] In some embodiments, at least one second clamping portion 324 is disposed on the inner wall of the box body 320 , and the wiring harness is clamped with the second clamping portion 324 .

[0130] It can be understood that by providing the second clamping portion 324, it is convenient to restrain the wire harness and improve neatness.

[0131] Exemplarily, the second engaging portion 324 may be a hook.

[0132] In this embodiment, there are multiple second clamping portions 324 , and the multiple second clamping portions 324 are arranged at intervals.

[0133] In some embodiments, the second clamping portion 324 is disposed on the peripheral side of the electric control board, thereby facilitating the restraint of the wire harness.

[0134] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

[0135] For the convenience of explanation, the above description has been made in conjunction with specific embodiments. However, the above exemplary discussion is not intended to be exhaustive or limit the embodiments to the specific forms disclosed above. Based on the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are to better explain the principles and practical applications, so that those skilled in the art can better use the embodiments and various different variations of the embodiments suitable for specific use considerations.

Claims

1. A refrigerator, characterized in that: include: A box body, wherein the box body is configured with a refrigeration compartment, and the refrigeration compartment has a first opening; A main control box, which is arranged on a side of the box body away from the first opening; the main control box comprises: A box body, the box body is embedded in the box body, and a first connecting portion is provided near the top of the box body; A box cover, wherein the box cover is disposed on the box body, the box cover has a second connection portion near the top, the second connection portion matches the first connection portion, and the second connection portion is connected to the first connection portion, and the box cover has a third connection portion near the bottom; A fastener is inserted into the box body through the third connecting portion to connect the box cover and the box body.

2. The refrigerator according to claim 1, characterized in that: The second connection part is hung on the first connection part.

3. The refrigerator according to claim 2, characterized in that: The first connecting portion includes a first accommodating cavity, the extension direction of the first accommodating cavity is consistent with the width direction of the box body, and the top of the first accommodating cavity has a second opening; The second connecting portion includes a second accommodating cavity, the extension direction of the second accommodating cavity is consistent with the width direction of the box body, and the bottom of the second accommodating cavity has a third opening; Part of the second connection portion is located in the first accommodating cavity through the second opening, and part of the first connection portion is located in the second accommodating cavity through the third opening.

4. The refrigerator according to claim 3, characterized in that: Along the thickness direction of the box body, the inner wall of the first accommodating cavity has a first inclined surface and a second inclined surface which are arranged opposite to each other; Along the length direction of the box body, from top to bottom, the distance between the first inclined surface and the second inclined surface gradually decreases.

5. The refrigerator according to claim 4, characterized in that: The inner wall of the second accommodating cavity has a third inclined surface which is inclined relative to the length direction of the box body; Along the length direction of the box body, from top to bottom, the thickness dimension of the second connecting portion located in the first accommodating cavity gradually decreases, wherein the thickness dimension of the second connecting portion is the dimension along the thickness direction of the box body.

6. The refrigerator according to any one of claims 1 to 5, characterized in that: It also includes a reinforcing rib, which is connected to the inner wall of the box cover and is connected to the second connecting portion.

7. The refrigerator according to any one of claims 1 to 5, characterized in that: The box body is provided with a first plug-in structure, and the box body is provided with a second plug-in structure matching the first plug-in structure near the bottom. The first plug-in structure and the second plug-in structure are arranged correspondingly, and the first plug-in structure is plugged into the second plug-in structure.

8. The refrigerator according to any one of claims 1 to 5, characterized in that: The box cover is a plastic box cover.

9. The refrigerator according to any one of claims 1 to 5, characterized in that: The inner wall of the box body is provided with at least two first clamping parts arranged at intervals, and the electric control board is clamped with the first clamping parts; And / or, the inner wall of the box body is provided with at least one second clamping portion, and the wiring harness is clamped with the second clamping portion.

10. A refrigerator, characterized in that: include: A box body, wherein the box body is configured with a refrigeration compartment, and the refrigeration compartment has a first opening; A main control box, which is arranged on a side of the box body away from the first opening; the main control box comprises: A box body, the box body is embedded in the box body, and a first connecting portion is provided near the top of the box body; A box cover, the box cover is arranged on the box body, the box cover has a second connecting portion near the top, the second connecting portion matches the first connecting portion, and the second connecting portion is connected to the first connecting portion; A fastener is inserted into the box body through the box cover to connect the box cover and the box body.