Refrigerator

By setting up a vibration damper in the refrigerator, the collision and friction of the vibration-absorbing particles absorb the compressor vibration, the problem of high noise in the refrigerator is solved and better vibration damping effect and stability are achieved.

CN222317390UActive Publication Date: 2025-01-07HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202421161916.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The compressor in the refrigerator is prone to vibration during its working state, resulting in high noise, and the vibration damping effect of the existing vibration damping device is not ideal.

Method used

Design a vibration absorber including a base and a cover plate. The base has a built-in multiple movable vibration absorbing particles. The cover plate closes the housing cavity and releases or removes the vibration absorbing particles through the filler port. The vibration absorbing particles are driven by the compressor. They collide and rub against each other to absorb vibration energy and reduce noise.

Benefits of technology

It effectively reduces the vibration energy transmission of the compressor, reduces the noise of the refrigerator, and improves vibration reduction effect and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a refrigerator, belongs to the technical field of household appliances, and aims to solve the technical problems that in the related technology, when a compressor is in a working state, the compressor is prone to vibration, and noise generated by the refrigerator is large. The refrigerator comprises a refrigerator body, a compressor and at least one shock absorber, the compressor is installed in the refrigerator body through the shock absorber, the shock absorber comprises a base and a cover plate, and the base is fixedly connected with the refrigerator body; the base is provided with a containing cavity facing the compressor, and a plurality of movable damping particles are contained in the containing cavity. The cover plate is arranged on the base and seals the containing cavity, and the surface, deviating from the containing cavity, of the cover plate is fixedly connected with the compressor; at least one of the cover plate and the base is provided with a filling opening which is at least used for putting or taking out the damping particles. According to the refrigerator, the vibration energy of the compressor can be reduced, the vibration energy transmitted by the compressor to a refrigerator body and other structures of the refrigerator is reduced, and noise generated by the refrigerator is reduced.
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Description

Technical Field

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

[0002] A refrigerator is a common household appliance that can keep food or other items at a constant low temperature. The refrigerator includes a compressor, which can be used to suck in low-pressure refrigerant gas, compress it, and discharge high-pressure and high-temperature refrigerant gas. However, when the compressor is in operation, the compressor is prone to vibration, and the refrigerator produces a lot of noise. Utility Model Content

[0003] The embodiment of the present application provides a refrigerator, which can solve the technical problem that when the compressor is in a working state, the compressor is prone to vibrate, causing the refrigerator to generate loud noise.

[0004] In a first aspect, an embodiment of the present application provides a refrigerator, comprising a box, a compressor and at least one damper, wherein the compressor is installed in the box through the damper, and the damper comprises:

[0005] A base, the base is fixedly connected to the box body; the base is provided with a receiving cavity facing the compressor, and a plurality of movable vibration-damping particles are arranged in the receiving cavity;

[0006] A cover plate is arranged on the base, the cover plate closes the accommodating cavity, and the surface of the cover plate facing away from the accommodating cavity is fixedly connected to the compressor; at least one of the cover plate and the base is provided with a filling port, and the filling port is at least used to put in or take out the vibration-damping particles.

[0007] The refrigerator of the embodiment of the present application is provided with a vibration damper, and the compressor can be installed in the box body through the vibration damper. The vibration damper includes a base and a cover plate connected to each other, the base is provided with a receiving cavity for accommodating a plurality of vibration damping particles, and the cover plate can be used to close the receiving cavity. At least one of the cover plate and the base is provided with a filling port for at least putting in or taking out the vibration damping particles, so that a plurality of vibration damping particles can be filled in the receiving cavity of the base.

[0008] When the compressor is in working state, the compressor transmits vibration energy to the multiple vibration-damping particles through the base and the cover plate. The multiple vibration-damping particles move in the accommodating cavity, so that the multiple vibration-damping particles in the accommodating cavity collide and rub against each other under the drive of the compressor, thereby reducing the vibration energy of the compressor, reducing the vibration energy transmitted by the compressor to the refrigerator body and other structures, and reducing the noise generated by the refrigerator.

[0009] In some embodiments of the present application, the vibration-damping particles are configured as vibration-damping spherical particles; the particle size of the vibration-damping spherical particles is greater than or equal to 0.5 mm and less than or equal to 2 mm;

[0010] And / or, the filling rate of the vibration-damping particles is greater than or equal to 60% and less than or equal to 80%.

[0011] In this way, the vibration-damping particles are configured as vibration-damping spherical particles. By using spherical particles as vibration-damping particles, their surface area can be increased, and the efficiency of the vibration-damping particles in absorbing the vibration energy generated by the compressor can be improved, thereby reducing the vibration energy generated by the compressor from being transmitted to the refrigerator body.

[0012] The particle size of the vibration-damping spheres is greater than or equal to 0.5 mm and less than or equal to 2 mm, so that the multiple vibration-damping spheres located in the accommodating cavity can more easily collide and rub against each other, thereby improving the efficiency of the vibration-damping particles in absorbing the vibration energy generated by the compressor.

[0013] The filling rate of the vibration-damping particles is greater than or equal to 60% and less than or equal to 80%, thereby ensuring the vibration-damping effect and stability of the vibration absorber, while avoiding overfilling or underfilling, ensuring that the vibration absorber has sufficient elasticity and vibration-damping capacity during operation, and improving the overall vibration-damping effect.

[0014] In some embodiments of the present application, the packing port is configured as a packing threaded port;

[0015] The vibration damper comprises a screw plug, which is threadedly connected to the filler threaded port, and the screw plug is at least used to close or open the filler threaded port.

[0016] With such arrangement, when it is necessary to put vibration-damping particles into the accommodating cavity, the vibration-damping particles can be put into the accommodating cavity through the filler threaded opening. When the filling rate of the vibration-damping particles in the accommodating cavity reaches the required filling rate, the screw plug can be threadedly connected to the filler threaded opening, so that the filler threaded opening can be closed by the screw plug, making the accommodating cavity airtight.

[0017] In some embodiments of the present application, the vibration absorber is provided with a fixing bolt, and the fixing bolt passes through the cover plate and the base;

[0018] The bolt head of the fixing bolt abuts against the surface of the cover plate away from the accommodating cavity, the threaded section of the fixing bolt penetrates the box body, and the threaded section of the fixing bolt is threadedly connected to the box body.

[0019] With such an arrangement, when the shock absorber is fixed relative to the box, the base of the shock absorber can be placed on the box, and then the fixing bolts can be passed through the cover plate and the base, so that the bolt head of the fixing bolt abuts against the surface of the cover plate facing away from the accommodating cavity, and the threaded section of the fixing bolt passes through the box, and the threaded section of the fixing bolt is threadedly connected to the box, so that the shock absorber and the box can be fixed relatively to each other by the fixing bolts.

[0020] In some embodiments of the present application, the base is provided with a support tube, and one end of the support tube facing away from the base extends toward the cover plate;

[0021] The inner side of the support tube is used to accommodate the fixing bolts, and the outer side of the support tube is used to abut the vibration-damping particles. In this way, the end of the support tube away from the base extends toward the cover plate, and the support tube is arranged between the base and the cover plate, so that the support tube can play a certain supporting role and reduce the possibility of deformation of the vibration damper.

[0022] The inner side of the support tube is used to accommodate the fixing bolts, and the outer side of the support tube is used to abut the vibration-damping particles. When the compressor is in working state, multiple vibration-damping particles move in the accommodating cavity. The support tube can play a certain isolation and blocking role for the vibration-damping particles and the fixing bolts, reducing the possibility of the vibration-damping particles directly hitting the fixing bolts.

[0023] In some embodiments of the present application, the compressor is provided with a plurality of supporting feet, the box body is provided with a press support plate, and the press support plate is spaced apart from the supporting feet;

[0024] The number of the shock absorbers is set to be multiple, the base of the shock absorber is set on the surface of the press support plate facing the supporting foot, and the cover plate of the shock absorber is connected to at least one of the supporting feet.

[0025] In this way, the press support plate is spaced apart from the supporting feet of the compressor, thereby reducing the possibility of the compressor directly contacting the press support plate through the supporting feet and reducing the possibility of the compressor transmitting vibration energy to the press support plate through the supporting feet.

[0026] The cover plate of the shock absorber is connected to at least one supporting foot, so that multiple supporting feet of the compressor can be installed on the press support plate through multiple shock absorbers, so that the compressor can be supported and connected through multiple shock absorbers, making the installation of the compressor more stable.

[0027] In some embodiments of the present application, the cover plate is provided with an abutment portion, a limiting portion and an extension portion, and the abutment portion is connected to the extension portion through the limiting portion;

[0028] The abutting portion is closer to the base relative to the extending portion, the abutting portion is used to connect the bottom of the supporting leg, and the limiting portion abuts against the outer side of the supporting leg.

[0029] With such an arrangement, when the compressor needs to be connected to the cover plate, the bottom of the compressor support foot can be placed on the abutment portion, so that the outer side of the compressor support foot abuts against the limiting portion, thereby enabling the limiting portion to play a certain limiting role on the compressor support foot, thereby making the connection between the compressor support foot and the cover plate more stable.

[0030] In some embodiments of the present application, the compressor includes a shell, and the shell is used to form the cover plate.

[0031] In this way, the shell of the compressor is reused to form the cover plate, making the connection between the shell of the compressor and the shock absorber more stable, reducing the possibility of noise generated by friction and collision between the compressor and the cover plate. In addition, by forming the cover plate on the shell, the functions of the shell are enriched and the number of parts of the compressor is reduced.

[0032] In some embodiments of the present application, the filling port is arranged on the side wall of the base, and the filling port is arranged on a side of the base away from the compressor.

[0033] In this arrangement, the filling port is arranged on the side of the base away from the compressor, so that the position of the filling port is more reasonable and the process of filling the vibration-damping particles into the accommodating cavity through the filling port is more convenient.

[0034] In a second aspect, an embodiment of the present application provides a refrigerator, comprising a box, a compressor and at least one vibration damper, wherein the compressor is installed in the box through the vibration damper; the vibration damper comprises a base and a cover plate connected to each other, the base is provided with a receiving cavity for receiving a plurality of vibration damping particles, the cover plate closes the receiving cavity, and at least one of the cover plate and the base is provided with a filling port for at least putting in or taking out the vibration damping particles;

[0035] The vibration damper is configured such that when the compressor is in operation, the plurality of vibration damping particles in the accommodating cavity collide and rub against each other driven by the compressor to reduce the vibration energy of the compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] 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.

[0037] Figure 1 A schematic diagram of the connection structure between a compressor and a rubber vibration damping pad in the related art of an embodiment of the present application;

[0038] Figure 2 This is a structural schematic diagram of a compressor in an embodiment of the present application being connected to a press support plate via a vibration damper;

[0039] Figure 3 A schematic diagram of the structure of a shock absorber according to an embodiment of the present application;

[0040] Figure 4 An exploded view of a shock absorber according to an embodiment of the present application;

[0041] Figure 5 A cross-sectional view of a shock absorber according to an embodiment of the present application;

[0042] Figure 6 A schematic diagram of the structure of a base of a shock absorber according to an embodiment of the present application;

[0043] Figure 7 A side view of a shock absorber according to an embodiment of the present application;

[0044] Figure 8 A schematic diagram of a vibration absorber with a screw plug connected to a base according to an embodiment of the present application;

[0045] Fig. 9 It is a schematic diagram of a vibration absorber in which the screw plug is not connected to the base according to an embodiment of the present application;

[0046] Fig.10 This is a schematic structural diagram of the cover plate of the shock absorber according to an embodiment of the present application.

[0047] Description of reference numerals:

[0048] 10. Rubber vibration damping pad;

[0049] 100. Shock absorber;

[0050] 110, base; 111, bottom plate; 112, side wall; 113, filling port; 1131, screw plug; 114, support tube; 115, accommodating chamber; 120, cover plate; 121, abutment portion; 122, limiting portion; 123, extension portion; 130, fixing bolt; 140, vibration-damping particles;

[0051] 200. Compressor;

[0052] 210, support foot;

[0053] 300. Press support plate. DETAILED DESCRIPTION

[0054] As described in the background art, in the related art, a refrigerator includes a compressor, which can be used to suck in a low-pressure refrigerant gas, compress and discharge a high-pressure and high-temperature refrigerant gas. The high-temperature and high-pressure refrigerant gas can dissipate heat through a condenser, so that it is cooled and becomes a high-pressure liquid. The high-pressure liquid refrigerant is decompressed through an expansion valve and becomes a low-pressure state, absorbing heat and achieving a refrigeration effect, thereby reducing the temperature of the refrigerator body. However, when the compressor is in a working state, the compressor is prone to vibration, and the refrigerator generates a lot of noise.

[0055] Although some existing vibration reduction devices have a certain buffering effect on the vibration of the compressor during operation, the vibration reduction effects of these vibration reduction devices are relatively not ideal. Figure 1The vibration reduction of the compressor 200 can be achieved by relying on the rubber vibration reduction pad 10. The rubber vibration reduction pad 10 can be used at the four feet of the compressor 200 for vibration reduction. The rubber vibration reduction pad 10 can be placed between the compressor 200 and the press support plate of the box body. Then the compressor 200, the rubber vibration reduction pad 10 and the press support plate can be fastened together by bolts and other structures, so that the vibration reduction of the compressor 200 is achieved by the rubber vibration reduction pad 10. However, the rubber vibration reduction pad is usually a full suspension vibration reduction structure. The rubber vibration reduction pad has an obvious resonance point at low frequency, and the vibration reduction performance can be greatly reduced in a low temperature environment. At the same time, the consistency and reliability of the structure are often not guaranteed, which makes the vibration reduction effect of the rubber vibration reduction pad poor.

[0056] In view of this, in the refrigerator of the embodiment of the present application, by providing a vibration damper, the compressor can be installed in the box body through the vibration damper. The vibration damper includes a base and a cover plate connected to each other, the base is provided with a receiving cavity for accommodating a plurality of vibration damping particles, and the cover plate can be used to close the receiving cavity. At least one of the cover plate and the base is provided with a filling port for at least putting in or taking out the vibration damping particles, so that a plurality of vibration damping particles can be filled in the receiving cavity of the base.

[0057] When the compressor is in working state, the compressor transmits vibration energy to the multiple vibration-damping particles through the base and the cover plate. The multiple vibration-damping particles move in the accommodating cavity, so that the multiple vibration-damping particles in the accommodating cavity collide and rub against each other under the drive of the compressor, thereby reducing the vibration energy of the compressor, reducing the vibration energy transmitted by the compressor to the refrigerator body and other structures, and reducing the noise generated by the refrigerator.

[0058] 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.

[0059] 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.

[0060] 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.

[0061] 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.

[0062] The terms "first", "second", etc. 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.

[0063] 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.

[0064] 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.

[0065] Reference Figure 2 The embodiment of the present application provides a refrigerator, including a box and a compressor 200. The compressor 200 is arranged in the box, and the compressor 200 can be used to suck in low-pressure refrigerant gas, compress and discharge high-pressure and high-temperature refrigerant gas, so as to reduce the temperature of the box by the heat absorbed in the process of cooling the high-pressure and high-temperature refrigerant gas, thereby providing a constant low-temperature state for the box containing food or other items.

[0066] Reference Figure 2-Figure 4 In some possible implementations, the refrigerator may include a vibration damper 100. The compressor 200 may be installed in the box through the vibration damper 100, so that the vibration energy of the compressor 200 can be absorbed by the vibration damper 100 to reduce the noise generated by the refrigerator.

[0067] Exemplarily, the vibration damper 100 may include a base 110. The base 110 may be fixedly connected to the housing. The base 110 may be provided with a receiving chamber 115 facing the compressor 200, wherein a plurality of movable vibration damping particles 140 are arranged in the receiving chamber 115, so as to absorb the vibration energy of the compressor 200 through mutual friction and mutual collision of the plurality of vibration damping particles 140.

[0068] Reference Figure 2-Figure 4 The vibration damper 100 may include a cover plate 120. The cover plate 120 may be disposed on the base 110, and the cover plate 120 closes the accommodating cavity 115 to reduce the possibility of the vibration damping particles 140 escaping from the accommodating cavity 115. The surface of the cover plate 120 facing away from the accommodating cavity 115 is fixedly connected to the compressor 200, so that the compressor 200 can be relatively fixed to the box body through the cover plate 120 and the base 110.

[0069] At least one of the cover plate 120 and the base 110 may be provided with a filling port 113, and the filling port 113 may at least be used to put in or take out the vibration-damping particles 140, so that the filling process of the vibration-damping particles 140 can be made more convenient through the filling port 113, and the control of the number and filling rate of the vibration-damping particles 140 can be made more convenient, thereby further improving the vibration-damping effect of the vibration absorber 100.

[0070] When the compressor 200 is in operation, the compressor 200 can transmit vibration energy to the plurality of vibration-damping particles 140 through the base 110 and the cover plate 120, driving the plurality of vibration-damping particles 140 to move in the accommodating cavity 115, so that the plurality of vibration-damping particles 140 in the accommodating cavity 115 collide and rub against each other under the drive of the compressor 200, thereby absorbing and reducing the vibration energy of the compressor 200, reducing the vibration energy transmitted by the compressor 200 to the refrigerator body and other structures, and reducing the noise generated by the refrigerator.

[0071] In some possible implementations, the compressor 200 may be provided with a plurality of supporting legs 210. The box body is provided with a press support plate 300 to connect the compressor 200 through the press support plate 300. The press support plate 300 and the supporting legs 210 may be spaced apart, thereby reducing the possibility that the compressor 200 directly contacts the press support plate 300 through the supporting legs 210, and reducing the possibility that the compressor 200 transmits vibration energy to the press support plate 300 through the supporting legs 210.

[0072] For example, the number of the shock absorbers 100 may be plural.

[0073] The bases 110 of multiple shock absorbers 100 can be set on the surface of the press support plate 300 facing the supporting foot 210, and the cover plate 120 of multiple shock absorbers 100 can be connected to at least one supporting foot 210, so that the multiple supporting feet 210 of the compressor 200 can be installed on the press support plate 300 through multiple shock absorbers 100, so that the compressor 200 can be supported and connected through multiple shock absorbers 100, making the installation of the compressor 200 more stable.

[0074] For example, the number of the supporting legs 210 of the compressor 200 may be set to four. The four supporting legs 210 may be arranged in a rectangular shape, so that the force on the compressor 200 is more uniform and the installation of the compressor 200 is more stable.

[0075] The number of the shock absorbers 100 can be set to two, the two shock absorbers 100 can be arranged at intervals, and the compressor 200 can be arranged between the two shock absorbers 100. Each shock absorber can be used to connect the bottom of two supporting feet 210, so that the compressor 200 can be connected to the press support plate 300 through the two shock absorbers 100.

[0076] Reference Figure 4-Figure 6 In some possible implementations, the base 110 may include a bottom plate 111 and a side wall 112 surrounding the edge of the bottom plate 111. The side wall 112 of the base 110 extends toward the compressor 200, and the side wall 112 of the base 110 may be perpendicular to the bottom plate 111 of the base 110 to make the structure of the base 110 more stable.

[0077] The bottom plate 111 of the base 110 and the side wall 112 of the base 110 can be jointly arranged to form a receiving cavity 115, and the end of the side wall 112 of the base 110 away from the bottom plate 111 can be used to connect the cover plate 120, so that the cover plate 120 can be arranged parallel to and opposite to the bottom plate 111 of the base 110, thereby closing the receiving cavity 115 through the cover plate 120.

[0078] Exemplarily, the bottom plate 111 of the base 110 may have a main body and a fitting portion. The main body may be away from the compressor 200 relative to the fitting portion, and the width of the fitting portion may gradually decrease in the direction gradually approaching the compressor 200, and the fitting portion may be provided with an arc edge on one side away from the main body, so that the arc edge fits the compressor 200, making the connection between the compressor 200 and the base 110 more stable.

[0079] It is easy to understand that the side wall 112 of the base 110 can be perpendicular to the bottom plate 111 of the base 110, and the part of the side wall 112 connected to the curved edge forms a curved surface, which can be used to fit the shell of the compressor 200, thereby further making the connection between the compressor 200 and the base 110 more stable.

[0080] Reference Figure 6-Figure 9For example, the filling port 113 may be disposed on the side wall 112 of the base 110, and the filling port 113 may be disposed on a side of the base 110 away from the compressor 200. This makes the position of the filling port 113 more reasonable, and the process of filling the damping particles 140 into the accommodating cavity 115 through the filling port 113 is more convenient.

[0081] The packing port 113 may be a packing threaded port, and the packing threaded port may be provided with internal threads. The shock absorber 100 may include a screw plug 1131, which is threadedly connected to the packing threaded port, and the screw plug 1131 is at least used to close or open the packing threaded port.

[0082] When it is necessary to put the vibration-damping particles 140 into the accommodating cavity 115, the vibration-damping particles 140 can be put into the accommodating cavity 115 through the filler threaded opening. When the filling rate of the vibration-damping particles 140 in the accommodating cavity 115 reaches the required filling rate, the screw plug 1131 can be threadedly connected to the filler threaded opening, so that the filler threaded opening can be closed by the screw plug 1131, making the accommodating cavity 115 airtight.

[0083] In some possible implementations, the shock absorber 100 may be relatively fixedly disposed on the press support plate 300 of the box. For example, the base 110 of the shock absorber 100 may be connected to the press support plate 300 by welding or the like. Alternatively, the shock absorber 100 may also be detachably connected to the press support plate 300 by bolts and clamping, so that the connection between the shock absorber 100 and the press support plate 300 is more flexible.

[0084] Exemplarily, the shock absorber 100 may be provided with a fixing bolt 130, and the fixing bolt 130 may pass through the cover plate 120 and the base 110. The bolt head of the fixing bolt 130 may abut against the surface of the cover plate 120 away from the accommodating cavity 115, and the threaded section of the fixing bolt 130 may pass through the press support plate 300 of the box body, and the threaded section of the fixing bolt 130 is threadedly connected to the box body.

[0085] When the shock absorber 100 is fixed relative to the box body, the base 110 of the shock absorber 100 can be placed on the press support plate 300 of the box body, and then the fixing bolt 130 can be passed through the cover plate 120 and the base 110, so that the bolt head of the fixing bolt 130 abuts against the surface of the cover plate 120 away from the accommodating cavity 115, and the threaded section of the fixing bolt 130 is passed through the press support plate 300 of the box body, and the threaded section of the fixing bolt 130 is threadedly connected with the press support plate 300 of the box body, so that the shock absorber 100 can be fixed relative to the box body by the fixing bolt 130.

[0086] Exemplarily, the base 110 may be provided with a support tube 114, the support tube 114 may be provided on the bottom plate 111, and one end of the support tube 114 away from the base 110 may extend toward the cover plate 120. For example, one end of the support tube 114 away from the base 110 may abut against a surface of the cover plate 120 facing the bottom plate 111, and the extension direction of the support tube 114 may be perpendicular to the bottom plate 111.

[0087] The support pipe 114 is disposed between the base 110 and the cover plate 120 , and can play a certain supporting role through the support pipe 114 . The support pipe 114 can be used to support the cover plate 120 and the compressor 200 , thereby reducing the possibility of deformation of the shock absorber 100 .

[0088] The inner side of the support tube 114 is used to accommodate the fixing bolts 130, and the outer side of the support tube 114 is used to abut against the vibration-damping particles 140. When the compressor 200 is in operation, the plurality of vibration-damping particles 140 move in the accommodating cavity 115, and the support tube 114 can play a certain role in isolating and blocking the vibration-damping particles 140 and the fixing bolts 130, thereby reducing the possibility that the vibration-damping particles 140 directly hit the fixing bolts 130.

[0089] Reference Figure 7-10 In some possible implementations, the cover plate 120 may be detachably connected to the base 110. When it is necessary to put the damping particles 140 into the accommodating cavity 115, the cover plate 120 may be removed from the base 110, and then the damping particles 140 may be put into the accommodating cavity 115 through the top of the accommodating cavity 115, thereby making the process of putting the damping particles 140 more convenient.

[0090] Alternatively, the cover plate 120 may be fixedly connected to the base 110. For example, the cover plate 120 may be fixed to the base 110 by welding or the like, so that the connection between the cover plate 120 and the base 110 is more stable, and the possibility of the cover plate 120 being separated from the base 110 is reduced.

[0091] Alternatively, the compressor 200 may include a housing, which may be reused to form the cover plate 120, so that the connection between the housing of the compressor 200 and the shock absorber 100 is more stable, and the possibility of noise generated by friction and collision between the compressor 200 and the cover plate 120 is reduced. In addition, by forming the housing into the cover plate 120, the functions of the housing are enriched, and the number of parts of the compressor 200 is reduced.

[0092] Exemplarily, the cover plate 120 may be provided with an abutting portion 121, a limiting portion 122, and an extending portion 123. The abutting portion 121 may be connected to the extending portion 123 through the limiting portion 122. The abutting portion 121 may be closer to the base 110 relative to the extending portion 123, the abutting portion 121 may be used to connect to the bottom of the supporting foot 210, and the limiting portion 122 may abut against the outer side of the supporting foot 210.

[0093] With such an arrangement, when it is necessary to connect the compressor 200 to the cover plate 120, the bottom of the supporting foot 210 of the compressor 200 can be placed on the abutting portion 121, so that the outer side of the supporting foot 210 of the compressor 200 abuts against the limiting portion 122, thereby enabling the limiting portion 122 to play a certain limiting role on the supporting foot 210 of the compressor 200, thereby making the connection between the supporting foot 210 of the compressor 200 and the cover plate 120 more stable.

[0094] Reference Figure 4-Figure 6 In some possible implementations, the vibration-damping particles 140 may be configured as vibration-damping spherical particles. By using spherical particles as the vibration-damping particles 140, the surface area thereof can be increased, and the efficiency of the vibration-damping particles 140 in absorbing the vibration energy generated by the compressor 200 can be improved, thereby reducing the vibration energy generated by the compressor 200 from being transmitted to the refrigerator body.

[0095] Exemplarily, the particle size of the vibration-damping spheres may be greater than or equal to 0.5 mm and less than or equal to 2 mm. For example, the particle size of the vibration-damping spheres may be set within any particle size range of 0.5 mm-0.8 mm, 0.8 mm-1 mm, 1 mm-1.2 mm, 1.2 mm-1.5 mm, 1.5 mm-1.8 mm, and 1.8 mm-2 mm.

[0096] The particle size of the vibration-damping spheres is greater than or equal to 0.5 mm and less than or equal to 2 mm, so that the multiple vibration-damping spheres located in the accommodating cavity 115 can more easily collide and rub against each other, thereby improving the efficiency of the vibration-damping particles 140 in absorbing the vibration energy generated by the compressor 200.

[0097] And / or, illustratively, the filling rate of the damping particles 140 can be greater than or equal to 60% and less than or equal to 80%. The filling rate of the damping particles 140 can be set within any filling rate range of 60%-65%, 65%-70%, 70%-75%, and 75%-80%.

[0098] The filling rate of the vibration-damping particles 140 is greater than or equal to 60% and less than or equal to 80%, thereby ensuring the vibration-damping effect and stability of the vibration absorber 100, while avoiding overfilling or underfilling, ensuring that the vibration absorber 100 has sufficient elasticity and vibration-damping ability during operation, and improving the overall vibration-damping effect.

[0099] It should be noted that the filling rate of the damping particles 140 can be determined according to the number or weight of the damping particles 140. For example, when the damping particles 140 fill up the receiving cavity 115, the filling rate of the damping particles 140 can be set to 100%.

[0100] In summary, the refrigerator of the embodiment of the present application is provided with a vibration damper 100, and the compressor 200 can be installed in the box through the vibration damper 100. The vibration damper 100 includes a base 110 and a cover plate 120 connected to each other, the base 110 is provided with a receiving cavity 115 for accommodating a plurality of vibration damping particles 140, and the cover plate 120 can be used to close the receiving cavity 115. At least one of the cover plate 120 and the base 110 is provided with a filling port 113 for at least putting in or taking out the vibration damping particles 140, so that a plurality of vibration damping particles 140 can be filled in the receiving cavity 115 of the base 110.

[0101] When the compressor 200 is in operation, the compressor 200 transmits vibration energy to the plurality of vibration-damping particles 140 through the base 110 and the cover plate 120. The plurality of vibration-damping particles 140 move in the accommodating cavity 115, so that the plurality of vibration-damping particles 140 in the accommodating cavity 115 collide and rub against each other under the drive of the compressor 200, thereby reducing the vibration energy of the compressor 200, reducing the vibration energy transmitted by the compressor 200 to the refrigerator body and other structures, and reducing the noise generated by the refrigerator.

[0102] The embodiment of the present application provides a refrigerator, including a box, a compressor 200 and at least one damper 100, wherein the compressor 200 is installed in the box through the damper 100; the damper 100 includes a base 110 and a cover plate 120 connected to each other, the base 110 is provided with a receiving cavity 115 for receiving a plurality of damping particles 140, the cover plate 120 closes the receiving cavity 115, and at least one of the cover plate 120 and the base 110 is provided with a filling port 113 for at least putting in or taking out the damping particles 140;

[0103] The vibration damper 100 is configured such that when the compressor 200 is in operation, the plurality of vibration damping particles 140 located in the accommodating cavity 115 collide and rub against each other under the drive of the compressor 200 to reduce the vibration energy of the compressor 200 .

[0104] 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.

[0105] 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: The invention comprises a housing, a compressor and at least one vibration damper, wherein the compressor is installed in the housing through the vibration damper, and the vibration damper comprises: A base, the base is fixedly connected to the box body; the base is provided with a receiving cavity facing the compressor, and a plurality of movable vibration-damping particles are arranged in the receiving cavity; A cover plate is arranged on the base, the cover plate closes the accommodating cavity, and the surface of the cover plate facing away from the accommodating cavity is fixedly connected to the compressor; at least one of the cover plate and the base is provided with a filling port, and the filling port is at least used to put in or take out the vibration-damping particles.

2. The refrigerator according to claim 1, characterized in that: The vibration-damping particles are configured as vibration-damping spherical particles; the particle size of the vibration-damping spherical particles is greater than or equal to 0.5 mm and less than or equal to 2 mm; And / or, the filling rate of the vibration-damping particles is greater than or equal to 60% and less than or equal to 80%.

3. The refrigerator according to claim 1, characterized in that: The packing port is configured as a packing thread port; The vibration damper comprises a screw plug, which is threadedly connected to the filler threaded port, and the screw plug is at least used to close or open the filler threaded port.

4. The refrigerator according to claim 1, characterized in that: The shock absorber is provided with a fixing bolt, and the fixing bolt passes through the cover plate and the base; The bolt head of the fixing bolt abuts against the surface of the cover plate away from the accommodating cavity, the threaded section of the fixing bolt penetrates the box body, and the threaded section of the fixing bolt is threadedly connected to the box body.

5. The refrigerator according to claim 4, characterized in that: The base is provided with a support tube, and one end of the support tube away from the base extends toward the cover plate; The inner side of the support tube is used to accommodate the fixing bolts, and the outer side of the support tube is used to abut against the vibration-damping particles.

6. The refrigerator according to any one of claims 1 to 5, characterized in that: The compressor is provided with a plurality of supporting legs, the box body is provided with a press support plate, and the press support plate is spaced apart from the supporting legs; The number of the shock absorbers is set to be multiple, the base of the shock absorber is set on the surface of the press support plate facing the supporting foot, and the cover plate of the shock absorber is connected to at least one of the supporting feet.

7. The refrigerator according to claim 6, characterized in that: The cover plate is provided with an abutment portion, a limiting portion and an extension portion, and the abutment portion is connected to the extension portion through the limiting portion; The abutting portion is closer to the base relative to the extending portion, the abutting portion is used to connect the bottom of the supporting leg, and the limiting portion abuts against the outer side of the supporting leg.

8. The refrigerator according to any one of claims 1 to 5, characterized in that: The compressor includes a housing, which is used to form the cover plate.

9. The refrigerator according to claim 8, characterized in that: The filling port is arranged on the side wall of the base, and the filling port is arranged on a side of the base away from the compressor.

10. A refrigerator, characterized in that: The invention comprises a housing, a compressor and at least one vibration damper, wherein the compressor is installed in the housing through the vibration damper; the vibration damper comprises a base and a cover plate connected to each other, the base is provided with a receiving cavity for receiving a plurality of vibration damping particles, the cover plate closes the receiving cavity, and at least one of the cover plate and the base is provided with a filling port for at least putting in or taking out the vibration damping particles; The vibration damper is configured such that when the compressor is in operation, the plurality of vibration damping particles in the accommodating cavity collide and rub against each other driven by the compressor to reduce the vibration energy of the compressor.

Citation Information

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