CN109708393A - Silencing means and refrigerator with it - Google Patents
Silencing means and refrigerator with it Download PDFInfo
- Publication number
- CN109708393A CN109708393A CN201811489761.2A CN201811489761A CN109708393A CN 109708393 A CN109708393 A CN 109708393A CN 201811489761 A CN201811489761 A CN 201811489761A CN 109708393 A CN109708393 A CN 109708393A
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- China
- Prior art keywords
- cylinder
- silencing means
- cavity
- bottom plate
- refrigerator
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Abstract
The present invention provides a kind of silencing means and the refrigerator with it, which includes: bottom plate, at least two cylinders being set on bottom plate, and any two cylinder is mutually isolated；The column body is provided with cavity, and the first bottom surface of cylinder is connected to the bottom plate, and the bottom plate seals the cavity；The second bottom surface far from the bottom plate in the cylinder is the opening being connected with the cavity.The silencing means is a standing wave tube structure, the standing wave tube structure can noise standing wave is changed to by traveling wave, so as to reduce energy transmission, and reduce noise, achieve the effect that noise reduction.And it since column body is provided with cavity, and is not contacted between cylinder, which does not influence the heat dissipation of refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment more particularly to a kind of silencing means and with its refrigerator.
Background technique
During the use of the refrigerator, noise can be generated, therefore, needs to be provided with silencing means in refrigerator, refrigerator
Noise is mainly from compressor, blower and pipe-line system etc., wherein compressor can generate biggish noise in operation.In general,
It is provided with the press storehouse for accommodating compressor in refrigerator, in order to reduce the noise of compressor, is usually arranged in press storehouse
There is silencing means, the frequency of the noise as caused by compressor is wider, it is also desirable to silencing means has noise reduction frequency
It is wider.
Therefore, how to design it is a kind of for refrigerator and the wider silencing means of noise reduction frequency, just become one urgently solve
Certainly the problem of.
Summary of the invention
The purpose of the present invention is to provide a kind of silencing means and with its refrigerator.
One of in order to achieve the above-mentioned object of the invention, an embodiment of the present invention provides a kind of silencing means, comprising: bottom
Plate, at least two cylinders being set on bottom plate, and any two cylinder is mutually isolated；The column body setting is free
Chamber, the first bottom surface of cylinder is connected to the bottom plate, and the bottom plate seals the cavity；The separate bottom in the cylinder
Second bottom surface of plate is the opening being connected with the cavity.
As the further improvement of an embodiment of the present invention, the infull phase of the volume of the cavity at least two cylinder
Deng.
As the further improvement of an embodiment of the present invention, the cavity in each cylinder and the cylinder is cylinder
Body and same center line.
As the further improvement of an embodiment of the present invention, the central axis of the cylindrical body is in the bottom plate.
As the further improvement of an embodiment of the present invention, the half of the cross section of the cavity at least two cylinder
Diameter is not all equal.
As the further improvement of an embodiment of the present invention, the infull phase of the height of the cavity at least two cylinder
Deng.
As the further improvement of an embodiment of the present invention, the sound absorption that covering opening is provided on the cylinder is continuous.
As the further improvement of an embodiment of the present invention, the main body is adopted made of plastic.
The embodiment of the invention also provides a kind of refrigerators, in which: is provided with above-mentioned noise reduction in the press storehouse of the refrigerator
Device, the opening of the cylinder in the silencing means is towards compressor.
As the further improvement of an embodiment of the present invention, the bottom plate of the silencing means is bolted on press
On the inner wall in storehouse.
Compared with the existing technology, the technical effects of the invention are that: the embodiment of the invention provides a kind of silencing means and
With its refrigerator, which includes: bottom plate, at least two cylinders being set on bottom plate, and any two cylinder is equal
It is mutually isolated；The column body is provided with cavity, and the first bottom surface of cylinder is connected to the bottom plate, and the bottom plate seals institute
State cavity；The second bottom surface far from the bottom plate in the cylinder is the opening being connected with the cavity.The silencing means
For a standing wave tube structure, the standing wave tube structure can noise standing wave is changed to by traveling wave, so as to reduce energy transmission, and
Reduce noise, achievees the effect that noise reduction.And it since column body is provided with cavity, and is not contacted between cylinder, noise reduction dress
Set the heat dissipation for not influencing refrigerator.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the silencing means in the embodiment of the present invention；
Fig. 2 is the side view of the silencing means in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram in the press storehouse of the refrigerator in the embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings.But these embodiments are not
The limitation present invention, structure that those skilled in the art are made according to these embodiments, method or change functionally
It changes and is included within the scope of protection of the present invention.
The term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, the unit for being described as being located at other units or feature " below " or " under " will if the equipment in figure overturn
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If
It is standby to be otherwise directed (be rotated by 90 ° or other directions), and be interpreted accordingly used herein with space correlation
Language is described.
Also, it should be understood that although term first, second etc. can be used to describe herein various elements or
Structure, but these are described object and should not be limited by these terms.These terms are only used to by these description objects that
This is distinguished.For example, the first bottom surface can be referred to as the second bottom surface, and similarly the second bottom surface can also be referred to as the first bottom
Face, this protection scope without departing from the application.
The embodiment of the invention provides a kind of silencing means, as shown in Figure 1, comprising:
Bottom plate 11, at least two cylinders 12 being set on bottom plate 11, and any two cylinder is mutually isolated；The column
Body 12 is internally provided with cavity, and the first bottom surface of cylinder 12 is connected to the bottom plate 11, and the bottom plate 11 seals the cavity；
The second bottom surface far from the bottom plate 11 in the cylinder 12 is the opening being connected with the cavity.Here, any two
Cylinder 12 is mutually isolated, i.e., does not contact between these cylinders 12, and there is each cylinder 12 one to be open far from bottom plate 11
Cavity, i.e. sound enter in cavity by the opening, go out again from opening later；It is understood that the silencing means is
One standing wave tube structure, which can be changed to standing wave by traveling wave for noise, so as to reduce energy transmission, and
Reduce noise, achievees the effect that noise reduction.And it since cylinder 12 is internally provided with cavity, and is not contacted between cylinder 12, this disappears
Mixer does not influence the heat dissipation of refrigerator.
Optionally, cylinder 12 can be in cylindrical shape, i.e. cavity in cylinder 12 is in cylindrical shape, and opening is also in circle
Shape, and the axial direction of the cylindrical body can be perpendicular to bottom plate 11；The area of the opening of cylinder 12 can be 0.1cm2-25cm2, cylinder
12 height can be 1cm-20cm.
Preferably, the volume of the cavity at least two cylinder 12 is not all equal.Here, at least there are two cavitys 12
Volume be unequal；It is understood that the volume of the cavity in cylinder 12 can determine what the cylinder 12 can be eliminated
Therefore the frequency band of sound can allow the silencing means to have wider noise reduction frequency by adjusting the volume of different cavitys 12
Section.
Optionally, the volume of the cavity at least two cylinder 12 is unequal.Here, any two cavity 12
Volume is all unequal.Here it is possible to understand, the volume of the cavity in cylinder 12 can determine what the cylinder 12 can be eliminated
The frequency band of sound, i.e., different cylinders 12 have different noise reduction frequency bands therefore can be by adjusting different cavitys 12
Volume allows the silencing means to have wider noise reduction frequency.
Optionally, the opening of the cylinder 12 is rounded.
Optionally, the opening of the cylinder 12 is in quadrangle.
Preferably, the cavity in each cylinder 12 and the cylinder 12 is cylindrical body and same center line.
Preferably, the central axis of the cylindrical body is in the bottom plate 11.
Preferably, the radius of the cross section of the cavity at least two cylinder 12 is not all equal.Here, this at least
In two main bodys 12, the radius that at least there is the cross section of the cavity in two main bodys 12 is unequal.
Preferably, the height of the cavity at least two cylinder 12 is not all equal.Here, at least two main body
In 12, the radius that at least there is the height of the cavity in two main bodys 12 is unequal, wherein is highly exactly to be worth this in cylindrical body
The distance between first bottom surface and the second bottom surface of cavity.
Preferably, the sound absorption that covering opening is provided on the cylinder 12 is continuous.Here it is possible to understand, cylinder 12
Erasure effect in its noise reduction frequency band is best, at this point, can reduce standing wave if being covered with one layer of sound absorption silk floss in opening
The noise of own radiation when pipe works, it can avoid increasing the noise of component frequency.
Preferably, the cylinder 12 is adopted made of plastic.Here, cylinder 12 made of plastics has good heat dissipation, light weight
The advantages of.In practice, it needs on some fixing piece by the silencing means fixed installation, it is to be understood that if this disappears
The light weight of mixer, then the silencing means is not easy to fall from the fixing piece.
Second embodiment of the present invention provides a kind of refrigerators, as shown in Figure 3, in which: are provided in the press storehouse of the refrigerator
Silencing means 1 in embodiment one, the opening of the cylinder 12 in the silencing means 1 is towards compressor 2.
Preferably, the bottom plate 11 of the silencing means 1 is bolted on the inner wall in press storehouse.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of silencing means characterized by comprising
Bottom plate, at least two cylinders being set on bottom plate, and any two cylinder is mutually isolated；
The column body is provided with cavity, and the first bottom surface of cylinder is connected to the bottom plate, and the bottom plate seals the sky
Chamber；
The second bottom surface far from the bottom plate in the cylinder is the opening being connected with the cavity.
2. silencing means according to claim 1, it is characterised in that:
The volume of cavity at least two cylinder is not all equal.
3. silencing means according to claim 1, it is characterised in that:
Cavity in each cylinder and the cylinder is cylindrical body and same center line.
4. silencing means according to claim 3, it is characterised in that:
The central axis of the cylindrical body is in the bottom plate.
5. silencing means according to claim 3, it is characterised in that:
The radius of the cross section of cavity at least two cylinder is not all equal.
6. silencing means according to claim 3, it is characterised in that:
The height of cavity at least two cylinder is not all equal.
7. silencing means according to claim 1, it is characterised in that:
The sound absorption that covering opening is provided on the cylinder is continuous.
8. silencing means according to claim 1, it is characterised in that:
The main body is adopted made of plastic.
9. a kind of refrigerator, it is characterised in that:
The described in any item silencing means of claim 1-8 are provided in the press storehouse of the refrigerator, in the silencing means
The opening of cylinder is towards compressor.
10. refrigerator according to claim 9, it is characterised in that:
The bottom plate of the silencing means is bolted on the inner wall in press storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489761.2A CN109708393A (en) | 2018-12-06 | 2018-12-06 | Silencing means and refrigerator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489761.2A CN109708393A (en) | 2018-12-06 | 2018-12-06 | Silencing means and refrigerator with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708393A true CN109708393A (en) | 2019-05-03 |
Family
ID=66254627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489761.2A Pending CN109708393A (en) | 2018-12-06 | 2018-12-06 | Silencing means and refrigerator with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254394A (en) * | 2019-07-22 | 2021-01-22 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201344051Y (en) * | 2009-02-25 | 2009-11-11 | 北京理工大学 | Silencer capable of adjusting sound-deadening frequency band |
| US20100193282A1 (en) * | 2009-01-30 | 2010-08-05 | Geon-Seok Kim | Broadband noise resonator |
| CN102748267A (en) * | 2012-07-16 | 2012-10-24 | 江苏岱洛医疗科技有限公司 | Silencer of air compressor |
| CN204165212U (en) * | 2013-12-18 | 2015-02-18 | 海尔集团公司 | A kind of multisection type full rate section air conditioner muffler |
| CN105023567A (en) * | 2015-07-06 | 2015-11-04 | 珠海格力电器股份有限公司 | Resonant silencer |
| CN106194661A (en) * | 2016-10-10 | 2016-12-07 | 黄石东贝电器股份有限公司 | Sympathetic response cavate air suction silencer and refrigeration compressor |
-
2018
- 2018-12-06 CN CN201811489761.2A patent/CN109708393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100193282A1 (en) * | 2009-01-30 | 2010-08-05 | Geon-Seok Kim | Broadband noise resonator |
| CN201344051Y (en) * | 2009-02-25 | 2009-11-11 | 北京理工大学 | Silencer capable of adjusting sound-deadening frequency band |
| CN102748267A (en) * | 2012-07-16 | 2012-10-24 | 江苏岱洛医疗科技有限公司 | Silencer of air compressor |
| CN204165212U (en) * | 2013-12-18 | 2015-02-18 | 海尔集团公司 | A kind of multisection type full rate section air conditioner muffler |
| CN105023567A (en) * | 2015-07-06 | 2015-11-04 | 珠海格力电器股份有限公司 | Resonant silencer |
| CN106194661A (en) * | 2016-10-10 | 2016-12-07 | 黄石东贝电器股份有限公司 | Sympathetic response cavate air suction silencer and refrigeration compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254394A (en) * | 2019-07-22 | 2021-01-22 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
| CN112254394B (en) * | 2019-07-22 | 2023-05-23 | 青岛海尔智能技术研发有限公司 | Noise reduction plate and refrigerator |
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| PB01 | Publication | ||
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Application publication date: 20190503 |