CN217462477U

CN217462477U - Refrigerating and freezing device

Info

Publication number: CN217462477U
Application number: CN202220695691.1U
Authority: CN
Inventors: 蔡文静; 王海娟; 万彦斌
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-20
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a cold-stored refrigeration device. The refrigerating and freezing device comprises a box body, a compressor bin is arranged in the box body, the refrigerating and freezing device further comprises a silencing module, the silencing module is arranged on the box body and comprises a silencing body, the silencing body is provided with a sound inlet and outlet surface, at least one silencing cavity is arranged inside the silencing body, at least one communication port is arranged on the sound inlet and outlet surface, each communication port is communicated with one or more silencing cavities, each silencing cavity is communicated with the compressor bin through at least one communication port. Through setting up the amortization module for after sound got into the amortization module, get back to the compressor storehouse from the amortization module again, realize making an uproar, and then make the noise of following the outside transmission in compressor storehouse very low, satisfy the operation requirement.

Description

Refrigerating and freezing device

Technical Field

The utility model relates to a refrigeration storing technical field especially relates to a cold-stored refrigeration device.

Background

With the development of science and technology, the development of social economy and the improvement of living standard of people, high living quality becomes a necessary requirement of users, particularly, refrigerating and freezing devices such as refrigerators and freezers become necessary products in family life, and most of food materials in families are often stored in the refrigerators by the users. However, the refrigerator generates a loud noise when operating, and when a user approaches the refrigerator, the noise generated by the refrigerator can be heard obviously, which affects the normal life of the user. Specifically, the compressor of the refrigerator can generate great noise when working, the noise of the compressor bin is one of the main sources of the noise of the refrigerator, and most of the refrigerators in the current market have the noise problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a refrigerating and freezing apparatus which overcomes or at least partially solves the above problems, and which can reduce the noise of the refrigerating and freezing apparatus.

In particular to a refrigerating and freezing device which comprises a box body, wherein a compressor bin is arranged in the box body, the refrigerating and freezing device also comprises a silencing module which is arranged on the box body,

the silencing module comprises a silencing body, the silencing body is provided with a sound inlet and outlet surface, at least one silencing cavity is arranged inside the silencing body, at least one communication port is formed in the sound inlet and outlet surface, each communication port is communicated with one or more silencing cavities, and each silencing cavity is only communicated with the compressor bin through at least one communication port.

Optionally, the silencing body is provided with a through hole;

the through hole is a blind hole, the peripheral wall of the blind hole is the sound inlet and outlet surface, or the peripheral wall and the bottom wall of the blind hole are the sound inlet and outlet surfaces; alternatively, the first and second electrodes may be,

the through hole is a through hole, the wall of the through hole is the sound inlet and outlet surface, and one end of the through hole is communicated with the compressor bin; and a blocking structure is arranged at the other end of the through hole, or the other end of the through hole is also communicated with the compressor bin.

Optionally, one outer surface of the sound-deadening body is the sound entrance and exit surface.

Optionally, the muffler module is disposed within the compressor bin; or alternatively

The box body comprises a foaming layer, and the foaming layer is provided with a foaming area used for enclosing the compressor bin; the silencing module is arranged in the foaming area.

Optionally, at least one first groove is provided on a surface of the sound attenuating body facing the compressor bin, and each first groove penetrates the sound attenuating body in one or more reference directions perpendicular to a direction facing the compressor bin; the first grooves are three or four in number and are arranged at three or four corners of the corresponding surface of the silencing body;

at least one second groove is arranged on the surface of the silencing body, which is far away from the compressor bin, and each second groove penetrates through the silencing body in one or more reference directions which are perpendicular to the direction towards the compressor bin; the number of the second grooves is two, three or four, and the second grooves are arranged at two, three or four corners of the corresponding surface of the silencing body.

Optionally, the refrigeration and freezing device further comprises a housing assembly, wherein the housing assembly comprises a housing and a compressor compartment wall arranged inside the housing and used for enclosing the compressor compartment;

the foaming area is arranged on the inner side of the shell and is in contact with the shell;

the foaming area is arranged on the outer side of the wall of the compressor bin and is in contact with the wall of the compressor bin;

the surface of the silencing body facing the compressor bin is in contact with or arranged at intervals with the wall of the compressor bin;

the surface of the sound attenuation body, which faces away from the compressor bin, is in contact with or spaced from the shell.

Optionally, a mounting ring is arranged on the surface of the silencing body facing the compressor bin, and an annular groove is arranged on the surface of the mounting ring facing the compressor bin;

the compressor bin wall is provided with a mounting hole, the edge of the mounting hole is provided with a flange inserted into the annular groove, and the mounting hole is aligned with the through hole.

Optionally, the wall of the compressor bin is fixedly connected with the mounting ring, and a contact area of the wall of the compressor bin and the mounting ring is recessed towards a direction far away from the compressor bin;

the annular is internal to be in the inboard and/or the outside of turn-ups are provided with a plurality of edges the circumference direction of mounting hole sets up at interval in proper order the butt joint piece, with the turn-ups contact is supported and is leaned on.

Optionally, at least one of the sound-deadening chambers is labyrinth-shaped; the noise reduction body is made of ABS materials.

Optionally, two silencing modules are arranged at two ends of the compressor bin respectively; the communication port corresponding to the silencing cavity of each silencing module is communicated with one end of the compressor bin.

The utility model discloses an among the cold-stored refrigerating plant, owing to have the amortization module that is used for the compressor storehouse specially, the sound transmission enters into the amortization intracavity through the intercommunication mouth, has prolonged the propagation path of sound, has weakened the energy of sound. And sound gets into the amortization module after, gets back to the compressor storehouse from the amortization module again in, realizes making an uproar, and then makes the noise of following the outside transmission in compressor storehouse very low, satisfies the operation requirement.

Further, the utility model discloses an among the cold-stored refrigerating plant, install the amortization module in the foaming layer around the compressor storehouse, do not additionally occupy the volume of refrigerator, the volume of loss refrigerator that can be as little as possible promptly, and the installation is stable firm, and is shock-resistant, satisfies the transportation test.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic partial structural view of a refrigeration and freezing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic block diagram of an acoustic module in a refrigeration chiller according to an embodiment of the present invention;

fig. 3 is a schematic partial block diagram of an acoustic module in a refrigeration chiller according to an embodiment of the present invention;

fig. 4 is a schematic partial structural view of a refrigeration and freezing apparatus according to an embodiment of the present invention;

fig. 5 is a schematic partial structural view of a refrigeration and freezing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic partial structural view of a refrigeration and freezing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic partial structural view of a refrigeration freezer in accordance with an embodiment of the present invention;

fig. 8 is a schematic partial structural view of a refrigerating and freezing apparatus according to an embodiment of the present invention.

Detailed Description

A refrigerating and freezing apparatus according to an embodiment of the present invention will be described with reference to fig. 1 to 8. In the description of the present embodiments, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature, i.e., one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. When a feature "comprises or comprises" a or some of its intended features, this indicates that other features are not excluded and that other features may be further included, unless expressly stated otherwise.

Unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and "coupled" and the like are intended to be inclusive and mean, for example, that is, permanently connected, removably connected, or integral to; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.

Further, in the description of the present embodiment, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween. That is, in the description of the present embodiment, the first feature being "on", "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature. A first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely under the first feature, or simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiments, reference to the description of "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Fig. 1 is a schematic partial structural view of a refrigeration and freezing apparatus according to an embodiment of the present invention, as shown in fig. 1, and referring to fig. 2 to 8, the embodiment of the present invention provides a refrigeration and freezing apparatus. The refrigerating and freezing device comprises a box body, wherein a storage compartment and a compressor bin 20 are arranged in the box body. The storage compartment is used for containing articles. The compressor housing 20 is used to house a compressor and the like. The refrigeration freezer also includes a sound attenuation module 30. In particular, the silencing module 30 comprises a silencing body 31, the silencing body 31 has a sound inlet and outlet surface, the interior of the silencing body 31 has at least one silencing chamber 32, the sound inlet and outlet surface is provided with at least one communication port, each communication port communicates with one or more silencing chambers 32, and each silencing chamber 32 communicates only with the compressor compartment 20 through at least one communication port.

In the refrigerating and freezing device of the present embodiment, since the muffler module 30 is provided for the compressor compartment 20, the sound is transmitted through the communication port into the muffler chamber 32, the propagation path of the sound is extended, and the energy of the sound is reduced. And sound gets into amortization module 30 after, returns to compressor storehouse 20 from amortization module 30 again in, realizes making an uproar, and then makes the noise of following the outside transmission of compressor storehouse 20 very low, satisfies the operation requirement. Moreover, the length of the silencing cavity 32 can enable incident sound waves and reflected sound waves of noise to be superposed at a communication port of the silencing cavity 32, the amplitudes are equal as much as possible, the phases are reversed by 180 degrees as much as possible, the sound waves are counteracted with each other as much as possible, and the purposes of silencing or reducing noise are achieved.

In some embodiments of the present invention, as shown in fig. 2 and 3, the silencing body 31 is provided with a through hole. The passage hole is a blind hole 33, and the peripheral wall of the blind hole 33 is a sound entrance and exit surface, or the peripheral wall and the bottom wall of the blind hole 33 are sound entrance and exit surfaces. The opening of the blind hole 33 can also be called a sound absorption hole, that is, one side of the sound attenuation module 30 is provided with the sound absorption hole, and the other side is closed. In other embodiments of the present invention, the through hole may be a through hole, the hole wall of the through hole is a sound inlet and outlet surface, and one end of the through hole communicates with the compressor compartment 20 to realize the inlet and outlet of the noise of the compressor compartment 20. Further, a blocking structure is arranged at the other end of the through hole, and can be closed by a U shell of the box body or directly closed by foaming materials. Of course, in some alternative embodiments, the other end of the through hole also communicates with the compressor bin 20. In some optional embodiments of the present invention, an outer surface of the sound attenuating body 31 is a sound entrance surface. For example, the sound deadening body 31 may be a cube, a rectangular parallelepiped, or the like, one surface of which is a sound entrance and exit surface.

In some embodiments of the present invention, the sound attenuation module 30 can be disposed in the box, for example, in the compressor compartment 20, and further, for example, in a foam layer outside the compressor. Alternatively, the muffler module 30 may be disposed outside the tank.

The utility model discloses an in some embodiments, install amortization module 30 in the foaming layer around compressor storehouse 20, do not additionally occupy the volume of refrigerator, the volume of loss refrigerator that can minimize promptly, and the installation is stable firm, and is shock-resistant, satisfies the transportation test. Specifically, the box body further comprises a foaming layer having a foaming area for enclosing the compressor bin 20; the sound deadening module 30 is disposed in the foaming region.

In some embodiments of the present invention, as shown in fig. 2 to 8, in order to facilitate the installation of the silencing module 30, ensuring the firmness, at least one first groove 34 is provided on the surface of the silencing body 31 facing the compressor bin 20, and each first groove 34 runs through the silencing body 31 in one or more reference directions perpendicular to the direction facing the compressor bin 20. At least one second groove 35 is provided on the surface of sound-attenuating body 31 facing away from compressor bin 20, and each second groove 35 penetrates sound-attenuating body 31 in one or more reference directions perpendicular to the direction towards compressor bin 20.

For example, the number of the first grooves 34 is three or four, provided at three or four corners of the corresponding surface of the sound-deadening body 31. Further, the first groove 34 may be communicated with two adjacent end surfaces of the sound-deadening body 31, so as to facilitate the flow of the foaming material. The number of the second grooves 35 is two, three, or four, and are disposed at two, three, or four corners of the corresponding surface of the silencing body 31. The second groove 35 can be communicated with two adjacent end surfaces of the silencing body 31, so that the foaming material can flow conveniently.

In some embodiments of the present invention, as shown in fig. 6 to 8, the box body has a shell assembly, which includes a shell 21 and a compressor compartment wall 22 disposed inside the shell 21 for enclosing the compressor compartment 20. For example, the outer shell 21 may be a U-shell of a refrigerator freezer and the compressor compartment wall 22 may be a side panel of the compressor compartment 20. The U shell and the side plates and the like form a shell assembly.

The foaming region is provided inside the housing 21 and is in contact with the housing 21. The foaming region is disposed outside the compressor compartment wall 22 and is in contact with the compressor compartment wall 22. That is, the foaming area is provided between the casing 21 and the compressor compartment wall 22, the foaming agent is filled around the noise reduction module 30, and the noise reduction module 30 is bonded to the U-shaped shell and the bottom steel side plate of the refrigerating and freezing apparatus by the foaming agent, so that the connection is firm. The surface of sound attenuating body 31 facing compressor compartment 20 is in contact with or spaced from compressor compartment wall 22. The surface of sound-damping body 31 facing away from compressor bin 20 is in contact with or spaced from shell 21. Preferably, the silencing body 31, the shell 21 and the wall 22 of the compressor compartment are both spaced, that is, the silencing module 30 is placed between the side plate of the compressor compartment 20 and the U-shaped shell of the refrigerator body of the refrigerating and freezing device, and a certain gap is left between the two sides for filling the foaming material therein.

In some embodiments of the present invention, the surface of the sound attenuation body 31 facing the compressor compartment 20 is provided with a mounting ring 36, and the surface of the mounting ring 36 facing the compressor compartment 20 is provided with an annular groove. The wall 22 of the compressor bin is provided with a mounting hole, the edge of the mounting hole is provided with a flange 23 inserted into the annular groove, and the mounting hole is aligned with the through hole. The compressor case wall 22 is fixedly connected to the mounting ring 36, for example by means of screws. The region of the compressor case wall 22 in contact with the mounting ring 36 is recessed away from the compressor case 20. The inner side and/or the outer side of the flanging 23 in the ring groove are/is provided with a plurality of abutting blocks which are sequentially arranged at intervals along the circumferential direction of the mounting hole and are in contact abutting with the flanging 23. Facilitating a secure attachment of the sound attenuation module 30 to the compressor wall 22.

In some embodiments of the present invention, two silencing modules 30 are respectively disposed at two ends of the compressor compartment 20; the communication port corresponding to the sound deadening chamber 32 of each sound deadening module 30 communicates with one end of the compressor compartment 20. Specifically, there are two foaming regions disposed at both lateral sides of the compressor compartment 20; the number of the silencing modules 30 is two, and the two silencing modules are respectively arranged in the two foaming areas.

The utility model discloses an in some embodiments, condenser, cooling fan and compressor set gradually along the transverse direction, set up amortization module 30 in the horizontal both sides in compressor storehouse 20 simultaneously, can make an amortization module 30 be close to the compressor as far as possible, make noise reduction effect reach best, and amortization module 30 sets up in the foaming layer, can not influence the flow of cooling air in compressor storehouse 20, consequently also do not influence performances such as efficiency, the safety of cold-stored refrigerating plant.

In some embodiments of the present invention, some or all of the sound-deadening chamber 32 may be labyrinth-shaped. Noise passes through sound business turn over face when passing through amortization module 30, then enters into amortization chamber 32 through the intercommunication mouth on sound business turn over face, and the part or whole of amortization chamber 32 can be labyrinth shape, has certain degree of depth, makes the propagation path of sound warp increase, through setting up this acoustics superstructure, has realized the noise reduction effect. Preferably, each communication port communicates with one of the sound-deadening chambers 32, and each of the sound-deadening chambers 32 communicates with the outside of the sound entrance and exit surface through one communication port. The silencing body 31 is made of ABS material, namely the silencing module 30 is made of ABS material, so that the silencing module is flame-retardant, safe and free of peculiar smell, and has good sound absorption and noise reduction functions.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. A refrigerating and freezing device comprises a box body, wherein a compressor bin is arranged in the box body, and the refrigerating and freezing device is characterized by also comprising a silencing module which is arranged on the box body,

2. A refrigerator-freezer according to claim 1,

the silencing body is provided with a through hole;

3. A refrigerator-freezer according to claim 1,

one outer surface of the sound deadening body is the sound entrance and exit surface.

4. A refrigerator-freezer according to claim 2,

the silencing module is arranged in the compressor bin; or alternatively

5. A refrigerator-freezer according to claim 4,

at least one first groove is arranged on the surface of the silencing body facing the compressor bin, and each first groove penetrates through the silencing body in one or more reference directions perpendicular to the direction facing the compressor bin; the first grooves are three or four in number and are arranged at three or four corners of the corresponding surface of the silencing body;

6. A refrigerator-freezer according to claim 4, further comprising a housing assembly comprising a housing and a compressor compartment wall provided inside the housing for enclosing the compressor compartment;

the surface of the silencing body, which is far away from the compressor bin, is in contact with or spaced from the shell.

7. A refrigerator-freezer according to claim 6,

a mounting ring is arranged on the surface of the silencing body facing the compressor bin, and a ring groove is arranged on the surface of the mounting ring facing the compressor bin;

8. A refrigerator-freezer according to claim 7,

the wall of the compressor bin is fixedly connected with the mounting ring, and the contact area of the wall of the compressor bin and the mounting ring is sunken towards the direction far away from the compressor bin;

9. A refrigerator-freezer according to claim 1,

at least one of the sound-deadening cavities is in a labyrinth shape; the noise reduction body is made of ABS materials.

10. A refrigerator-freezer according to claim 1,

the two silencing modules are respectively arranged at two ends of the compressor bin; the communication port corresponding to the silencing cavity of each silencing module is communicated with one end of the compressor bin.