CN108278846A - A kind of refrigerator - Google Patents

A kind of refrigerator Download PDF

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Publication number
CN108278846A
CN108278846A CN201810040834.3A CN201810040834A CN108278846A CN 108278846 A CN108278846 A CN 108278846A CN 201810040834 A CN201810040834 A CN 201810040834A CN 108278846 A CN108278846 A CN 108278846A
Authority
CN
China
Prior art keywords
noise elimination
sound source
source component
sound
elimination box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810040834.3A
Other languages
Chinese (zh)
Inventor
方文杰
张肃
李忠华
李清
马新强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Original Assignee
Midea Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810040834.3A priority Critical patent/CN108278846A/en
Publication of CN108278846A publication Critical patent/CN108278846A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00Insulation
    • F25D2201/30Insulation with respect to sound

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention discloses a kind of refrigerator, refrigerator includes babinet, sound source component and noise elimination box, and the accommodating space of accommodating sound source component is equipped in babinet, and noise elimination box harmony source block is fixed on the inner wall of accommodating space, and noise elimination box is set to outside the predetermined interval of sound source component;The side of noise elimination box towards sound source component offers hole, is equipped with the space of receiving for the sound wave for receiving sound source component to send out in noise elimination box, hole with receive space and be connected to.The mounting process that noise elimination box is arranged on the inner wall of accommodating space is simpler, noise elimination box is set to the vibrating noise that noise elimination box can be avoided to be generated with sound source component contact outside the predetermined interval of sound source component, the acoustic wave energy that sound source component generates is received by noise elimination box by micro hole and/or sound-absorbing material, to effectively increase noise reduction capability.

Description

A kind of refrigerator
Technical field
The present invention relates to the refrigerating plant that can reduce noise, more particularly to a kind of refrigerator.
Background technology
Compressor is the power source of refrigerator refrigeration system, is also the main source of noise of refrigerator.When compressor operating The noise of generation can pass through the shell radiation of refrigerator or transmit, and uncomfortable impression is brought to user.In general, the shell of refrigerator At least two planks being mainly arranged by collateral arrangement are constituted, and accommodation space is equipped between at least two planks.In order to reduce ice Case noise, the usually first filling-foam material in above-mentioned accommodation space, then the sound-absorbing materials such as installation mineral wool into accommodation space. Not only mounting process is complicated for this noise reduction mode, it is difficult to realize, and noise reduction capability is unsatisfactory.
Invention content
In order to solve the problems existing in the prior art, the embodiment of the present invention provides a kind of refrigerator.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of refrigerator, the refrigerator include babinet, sound source component and noise elimination box, are equipped in the babinet and house the sound source The accommodating space of component, the noise elimination box and the sound source component are fixed on the inner wall of the accommodating space, the noise elimination box It is set to outside the predetermined interval of the sound source component;
The side of the noise elimination box towards the sound source component offers hole, is equipped in the noise elimination box and receives the sound source The acoustic wave energy that component is sent out receives space, the hole to receive space to be connected to described.
Preferably, the noise elimination box further includes being filled in the sound-absorbing material received in space and/or capable of generating bullet The sound insulating material of property deformation.
Preferably, there is the gap that can receive acoustic wave energy in the sound-absorbing material.
Preferably, the sound-absorbing material is fibrous material or foamed material;The sound insulating material is rubber material.
Preferably, the noise elimination box at least one of connects, welds, snaps connection connection type by bonding, screw It is fixed on the inner wall of the accommodating space, and corresponds to the sound source component.
Preferably, the refrigerator further includes the rubber mat being arranged in the sound source feature bottom, and the sound source component is logical The rubber mat is crossed to be fixed on the inner wall of the accommodating space.
In the embodiment of the present invention, noise elimination box reduces reflection of the inner wall to noise of accommodating space, also reduces noise warp The transmission of accommodating space inner wall.Moreover, the mounting process that noise elimination box is arranged on the inner wall of accommodating space is simpler, it is easy to real It is existing.Noise elimination box is set to the vibrations that noise elimination box can be avoided to be generated with sound source component contact outside the predetermined interval of sound source component and makes an uproar Sound.The acoustic wave energy that sound source component generates is received by noise elimination box by micro hole and/or sound-absorbing material, to effectively increase Noise reduction capability.
Description of the drawings
Fig. 1 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 2 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 3 be Fig. 2 in A-A to sectional view;
Fig. 4 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 5 be Fig. 4 in A-A to structural schematic diagram.
Fig. 6 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 7 is another optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 8 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part;
Fig. 9 be Fig. 8 in A-A to sectional view;
Figure 10 is an optional structural schematic diagram of refrigerator of embodiment of the present invention part.
Reference numeral:Noise elimination box 100;Hole 110;Receive space 120;Babinet 200;Accommodating space 210;Sound source component 300; Rubber mat 310;Sound-absorbing material 400.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is purged, is fully described by.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments.Based on described the embodiment of the present invention, those skilled in the art institute The every other embodiment obtained, belongs to the scope of the present invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "left", "right",
The orientation or position relationship of the instructions such as "front", "rear", "top", "bottom", "inner", "outside" are based on ... shown in the drawings Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. It shall be understood in a broad sense.It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.Can be that machinery connects It connects, can also be electrical connection, can be directly connected to, can also be indirectly connected with by intermediary, can be in two elements The connection in portion.For a person skilled in the art, it can according to circumstances understand that above-mentioned term in the present invention specific contains Justice.
An embodiment of the present invention provides a kind of refrigerators, referring to Fig.1 shown in one of refrigerator of embodiment of the present invention part can Structural schematic diagram is selected to illustrate.
The refrigerator of the embodiment of the present invention includes babinet 200, sound source component 300 and noise elimination box 100, is equipped with and holds in babinet 200 The accommodating space 210 of sound source component 300 is set, 100 harmony source block 300 of noise elimination box is fixed on the inner wall of accommodating space 210, disappears Sound box 100 is set to outside the predetermined interval of sound source component 300;The side of noise elimination box 100 towards sound source component 300 offers hole 110, the acoustic wave energy for receiving sound source component 300 to send out is equipped in noise elimination box 100 receives space 120, hole 110 and receives space 120 connections.
In the present embodiment, the inner wall of accommodating space 210 is used to support and stationary sound source component 300 and noise elimination box 100.Sound source Component 300 be the component of noise can be generated in refrigerator, such as sound source component 300 can be in motor, wind turbine, compressor extremely Few a kind of, the quantity of sound source component 300 can be one in accommodating space 210, can also be multiple.
The making material of noise elimination box 100 is rigid material, as noise elimination box 100 can be by stainless steel plate, PC At least one of materials such as (Polycarbonate, makrolon) plate, glued board are made.Noise elimination box 100 is set to sound It can avoid contacting with sound source component 300 outside the predetermined interval of source block 300 and generate vibrating noise.Noise elimination box 100 and sound source portion Interval between part 300 can be arranged as required to, as long as the two is not in contact with each other.Noise elimination box 100 can be arranged in accommodating sky Between 210 internal partial wall on, can also be arranged on whole inner walls of accommodating space 210.Fig. 1 schematically illustrates accommodating sky Between 210 upside, left and right side internal partial wall be equipped with noise elimination box 100.Fig. 2 schematically illustrates accommodating space 210 Upside, left side, right side and rear section inner wall are equipped with noise elimination box 100.
In order to reach expected noise reduction, it is preferable that the cross-sectional area of noise elimination box 100 is 210 inner wall of accommodating space The 20%~100% of area.
One noise elimination box 100 can be set on the inner wall of accommodating space 210, multiple noise elimination boxes 100 can also be set, it is multiple Noise elimination box 100 can be that stacked on top is arranged to improve noise reduction capability, or left and right is arranged side by side to improve noise reduction area.It is fixed Multiple noise elimination boxes 100 on 210 inner wall of accommodating space can be integral structure, can also be mutual disjunct stand alone type knot Structure.For example, Fig. 1, Fig. 2 and Fig. 3 schematically illustrate the upside of accommodating space 210, are arranged on left and right side internal partial wall Multiple noise elimination boxes 100 be an integral structure.Fig. 4, Fig. 5 and Fig. 6 illustrate the upside, left side, the right side of accommodating space 210 The multiple noise elimination boxes 100 being arranged on side and rear section inner wall are mutual disjunct stand-alone configuration.
Hole 110 on noise elimination box 100 can be round hole, can also be polygonal hole, can also be other arbitrary shapes Hole.In order to reach expected noise reduction, the diameter in hole 110 that the side of noise elimination box 100 towards sound source component 300 opens up or Equivalent diameter is 0.2mm~2mm, the diameter in the hole 110 opened up such as the side of noise elimination box 100 towards sound source component 300 or equivalent A diameter of 0.2mm, 0.5mm, 1.0mm, 1.2mm, 1.8mm or 2.0mm.The wall thickness that noise elimination box 100 opens up the side in hole 110 is 0.2mm~2mm, the wall thickness as noise elimination box 100 opens up the side in hole 110 is 0.2mm, 0.5mm, 1.1mm, 1.8mm or 2.0mm. Punching rate is 1%~10%, if punching rate is 1%, 5%, 8% or 10%.It is 2mm~100mm to receive the depth in space 120, It is 2mm, 10mm, 50mm, 80mm or 100mm such as to receive the depth in space 120.The hole 100 opened up on noise elimination box 100 can generate Vapour lock obstructs sound wave, and acoustic wave energy is received, to effectively increase noise reduction capability, and the noise elimination box with dimensions above 100 can obtain the acoustic absorptivity of bigger and broader frequency of noise elimination range.
In an optional realization method of the invention, noise elimination box 100 can pass through bonding, screw connection, welding, buckle At least one of connection connection type is fixed on the inner wall of accommodating space 210, and is oppositely arranged with sound source component 300.This When, noise elimination box 100 is the individual components independently of 210 inner wall of accommodating space.Fig. 1 to Fig. 7 schematically illustrates noise elimination box 100 For the individual components independently of 210 inner wall of accommodating space.
It should be noted that the inner wall of accommodating space 210 can also replace at least partly structure of noise elimination box 100 to realize The purpose of fixed noise elimination box 100, the i.e. at least partly structure of noise elimination box 100 are made of the inner wall of accommodating space 210, Fig. 8, figure 9 and Figure 10 schematically illustrates the inner wall replacement for constituting the side wall for receiving space 120 by accommodating space 210, and noise elimination box 100 is opened Side relative sound source setting equipped with hole 110.
Noise elimination box 100 can be made of one the structure of formula, can also be composed of the box body and box cover made respectively. When noise elimination box 100 is composed of box body and box cover, box body is fixed on the inner wall of accommodating space 210, in box body Space 120 is received in setting, hole 110 is opened up on box cover, hole 110 is connected to space 120 is received.Box cover is fixed on box body, and It is covered in and receives on space 120, at this point, the thickness of box cover is preferably 0.2mm~2mm, 110 rates of perforation are preferably 1%~10%. Specifically, box cover at least one of can connect, weld, snap connection connection type by bonding, screw and be fixed on box sheet On body.
According to an optional realization method of the invention, refrigerator further includes the Rubber foot being arranged in 300 bottom of sound source component Pad 310, sound source component 300 are fixed on by rubber mat 310 on the inner wall of accommodating space 210.Rubber mat 310 can utilize The elastic deformation of rubber material absorbs sound source component 300 and contacts the vibration energy generated with 210 inner wall of accommodating space, further drops Low noise.
According to another optional realization method of the invention, noise elimination box 100 further includes being filled in the suction received in space 120 Sound material 400 and/or elastically-deformable sound insulating material can be generated.It is understood that receive in space 120 to fill out simultaneously Sound-absorbing material and sound insulating material are filled, sound-absorbing material or sound insulating material can also be separately filled.Fig. 2 to Figure 10 is schematically illustrated Receiving for noise elimination box 100 is filled with sound-absorbing material 400 in space 120.The hole 100 (micro hole) opened up on noise elimination box 100 and suction The vapour lock that sound material generates can obstruct sound wave, acoustic wave energy be received, to reach noise elimination purpose.It is understood that It is to receive space 120 to further increase noise reduction to receive filling sucting sound material 400 and/or sound insulating material in space 120 It is interior to fill above-mentioned material.
There is the gap that can receive acoustic wave energy in sound-absorbing material 400.Specifically, sound-absorbing material 400 is to sound wave energy Amount reflection is smaller, but is easy to receive loose, more Void-rich materials of sound wave.For example, sound-absorbing material 400 is fibrous material or foam material Material, fibrous material includes but not limited to mineral wool, mineral wool etc..Foamed material includes but not limited to polyurethane foam, polystyrene Foam etc..
Sound insulating material is to reflect acoustic wave energy larger material, can weaken transmission, the blocking sound wave of acoustic wave energy Propagation.Tight inside sound insulating material, sound insulating material weaken the transmission of sound wave using its elastic deformation, final to realize isolation The purpose of acoustic wave energy.Sound insulating material is vibration-absorptive material, and specifically, sound insulating material can be rubber material.Preferably, absorb sound material Material 400 and/or sound insulating material and receive 120 upper opening opposite side of space surface area be no more than receive 120 top of space The 150% of the area of opening, such as sound-absorbing material 400 and/or sound insulating material and the table for receiving 120 upper opening opposite side of space Area be receive 120 upper opening of space area 30%, 50%, 100% or 150%.Sound-absorbing material 400 and/or sound insulation The thickness of material, which is no more than, receives the 150% of 120 depth of space, if the thickness of sound-absorbing material 400 and/or sound insulating material is to receive 20%, 50%, 100% or the 150% of 120 depth of space
In the embodiment of the present invention, the inner wall of accommodating space 210 is for fixing 100 harmony source block 300 of noise elimination box, noise elimination box 100 reduce reflection of the inner wall to noise of accommodating space 210, also reduce transmission of the noise through 210 inner wall of accommodating space.And And the mounting process that noise elimination box 100 is arranged on the inner wall of accommodating space 210 is simpler, it is easy to accomplish.Noise elimination box 100 is set Being placed in outside the predetermined interval of sound source component 300 can avoid noise elimination box 100 from contacting the vibrating noise generated with sound source component 300. The acoustic wave energy that sound source component 300 generates is received by noise elimination box 100 by micro hole and/or sound-absorbing material, to effectively carry High noise reduction capability.
The other structures of the refrigerator of the embodiment of the present invention are all to be appreciated that and hold to those skilled in the art It easily realizes, therefore is not described in detail.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims (6)

1. a kind of refrigerator, which is characterized in that the refrigerator includes babinet, sound source component and noise elimination box, is equipped with and holds in the babinet The accommodating space of the sound source component is set, the noise elimination box and the sound source component are fixed on the inner wall of the accommodating space, The noise elimination box is set to outside the predetermined interval of the sound source component;
The side of the noise elimination box towards the sound source component offers hole, is equipped in the noise elimination box and receives the sound source component The acoustic wave energy sent out receives space, the hole to receive space to be connected to described.
2. refrigerator according to claim 1, which is characterized in that the noise elimination box further includes being filled in described receive in space Sound-absorbing material and/or elastically-deformable sound insulating material can be generated.
3. refrigerator according to claim 2, which is characterized in that acoustic wave energy can be received by having in the sound-absorbing material Gap.
4. refrigerator according to claim 3, which is characterized in that the sound-absorbing material is fibrous material or foamed material;Institute It is rubber material to state sound insulating material.
5. refrigerator according to claim 1, which is characterized in that the noise elimination box passes through bonding, screw connection, welding, card At least one of button connection connection type is fixed on the inner wall of the accommodating space, and corresponds to the sound source component.
6. refrigerator according to claim 1, which is characterized in that the refrigerator further includes being arranged in the sound source feature bottom Rubber mat, the sound source component is fixed on by the rubber mat on the inner wall of the accommodating space.
CN201810040834.3A 2018-01-16 2018-01-16 A kind of refrigerator Pending CN108278846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810040834.3A CN108278846A (en) 2018-01-16 2018-01-16 A kind of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810040834.3A CN108278846A (en) 2018-01-16 2018-01-16 A kind of refrigerator

Publications (1)

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CN108278846A true CN108278846A (en) 2018-07-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285495A (en) * 2019-06-28 2019-09-27 广东美的制冷设备有限公司 A kind of vibration isolation sound arrester and air-conditioner outdoor unit

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Publication number Priority date Publication date Assignee Title
KR200156904Y1 (en) * 1997-02-20 1999-09-01 전주범 Noise preventing device in refrigerator machine chamber
CN201438065U (en) * 2009-07-09 2010-04-14 顺德职业技术学院 Silent refrigerator
KR20110019076A (en) * 2009-08-19 2011-02-25 엘지전자 주식회사 A refrigerator
CN105180562A (en) * 2015-08-21 2015-12-23 合肥美的电冰箱有限公司 Refrigerator and wind way plate thereof
CN107165807A (en) * 2016-03-07 2017-09-15 青岛海立电机有限公司 A kind of compressor and the method for reducing compressor noise

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200156904Y1 (en) * 1997-02-20 1999-09-01 전주범 Noise preventing device in refrigerator machine chamber
CN201438065U (en) * 2009-07-09 2010-04-14 顺德职业技术学院 Silent refrigerator
KR20110019076A (en) * 2009-08-19 2011-02-25 엘지전자 주식회사 A refrigerator
CN105180562A (en) * 2015-08-21 2015-12-23 合肥美的电冰箱有限公司 Refrigerator and wind way plate thereof
CN107165807A (en) * 2016-03-07 2017-09-15 青岛海立电机有限公司 A kind of compressor and the method for reducing compressor noise

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285495A (en) * 2019-06-28 2019-09-27 广东美的制冷设备有限公司 A kind of vibration isolation sound arrester and air-conditioner outdoor unit

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Application publication date: 20180713