CN206160316U - Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit - Google Patents
Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN206160316U CN206160316U CN201621151997.1U CN201621151997U CN206160316U CN 206160316 U CN206160316 U CN 206160316U CN 201621151997 U CN201621151997 U CN 201621151997U CN 206160316 U CN206160316 U CN 206160316U
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- China
- Prior art keywords
- outdoor unit
- air
- hole
- conditioner outdoor
- wall
- 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.)
- Expired - Fee Related
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- 230000009467 reduction Effects 0.000 title abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000012774 insulation material Substances 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model relates to a noise reduction structure for an air conditioner outdoor unit, which comprises a body with a first wall surface and a second wall surface which are oppositely arranged, and a separation unit arranged on the body; the partition unit includes: the first wall surface extends towards the second wall surface to form a hole, and/or a separation cavity is arranged between the first wall surface and the second wall surface; a separator filled in the hole and/or the separation cavity, wherein the separator has different sound conduction capability from the body. The utility model discloses still relate to including the outdoor unit shell of the structure of making an uproar and including the air condensing units of outdoor unit shell fall. The noise reduction structure has a good blocking effect on low-frequency noise, can effectively reduce the noise conducted outside the outdoor unit of the air conditioner during working, and improves the use comfort of the air conditioner.
Description
Technical field
This utility model is related to air-conditioning technical field, and in particular to outside a kind of denoising structure of air-conditioner outdoor unit, off-premises station
Shell and air-conditioner outdoor unit.
Background technology
The advantages of detachable air conditioner is due to taking the little interior space, good refrigeration effect, by the extensive welcome of consumer.
Air-conditioner outdoor unit common at present generally includes blower fan and compressor, when air-conditioner outdoor unit is operated, wind
Machine can often produce the operating noise for damaging health in a large number with the common operating of compressor, and especially compressor is in running
In can produce substantial amounts of low frequency noise.Low frequency noise, is often referred to sound of the frequency in below 200Hz, and China is for low frequency noise
Audio frequency range be defined as 20-200Hz.Due to the wavelength of low frequency noise it is longer, therefore, it is low compared with high frequency noise
Frequency noise is easier to pass through barrier, and its decay in conductive process it is slower, it is more difficult to eliminate, easily health caused to damage
Evil.
Low frequency noise can be conducted by modes such as structure-borne sound transmission, air-borne sound and standing waves, for air-conditioner outdoor unit
For, the low frequency noise produced in the off-premises station course of work is mainly by the casing of outdoor from Metal plate made by unofficial biography
Lead, existing air-conditioner outdoor unit attaches damping material generally at the inwall of its shell, to reduce the sheet metal shell of air-conditioner outdoor unit
The noise for outwards transmitting, but the method is limited for the isolation effect of low frequency noise, it is impossible to band when eliminating air-conditioning work well
The low frequency noise pollution for coming, and the damping material that extra laminating is arranged causes the shell wall of air-conditioner outdoor unit to thicken, and takes air conditioning chamber
The confined space in outer machine, is unfavorable for realizing the miniaturization of air-conditioner outdoor unit.
Utility model content
In order to solve the problems referred to above of prior art presence, this utility model provides a kind of noise reduction of air-conditioner outdoor unit and ties
Structure, casing of outdoor and air-conditioner outdoor unit.Purpose is to reduce the low frequency noise that air-conditioner outdoor unit operationally outwards conducts.
The technical scheme that this utility model is adopted for：
A kind of denoising structure of air-conditioner outdoor unit, including the body with the first wall for being oppositely arranged and the second wall,
With the separating element being arranged on the body；
The separating element includes：
The hole being extended to second wall from first wall, and/or, it is arranged at first wall and institute
State the separation chamber between the second wall；
Spacer body, the spacer body is filled with the hole and/or the separation chamber, and the spacer body and institute
State body and there are different sound conduction abilities.
Preferably, the hole is through hole and/or blind hole；
The quantity in the hole is multiple, and multiple holes are spaced into multiple lines and multiple rows and are arranged on the body.
Preferably, the body is platy structure, and first wall and second wall are on the body, hang down
The wall that the straight thickness direction in the body is arranged.
Preferably, the body is made up of Metal plate, and on first wall and/or second wall resistance is provided with
Buddhist nun's damping material layers.
Preferably, the spacer body is made up of shock-absorption sound-insulation material.
Preferably, the shock-absorption sound-insulation material is damping vibration attenuation deadener.
Preferably, when the separating element includes the hole, the spacer body is engaged by clamping with the hole and fixes；
The edge of the spacer body is provided with the first groove, the edge in the hole and/or side-walls and is provided with
It is raised with the first of the first fit depressions clamping；
Or, the edge of the spacer body is provided with second raised, the edge in the hole and/or side-walls are provided with energy
Enough the second grooves that clamping is engaged with second projection.
Preferably, the denoising structure is set to the panel of the air-conditioner outdoor unit.
A kind of casing of outdoor, including front panel, rear board, top board, base plate and side plate, and the front panel, it is described after
At least one of panel, the top board, the base plate and described side plate are described denoising structure.
A kind of air-conditioner outdoor unit, including described air-conditioner outdoor unit shell.
The beneficial effects of the utility model are：
1st, multiple separating elements are provided with the body, the separating element can be by the larger surface of the body
And/or volume is separated, little block structure/frame structure is formed.Due to the wavelength of low frequency noise it is longer, its be provided with it is described
Conducting power on the body of separating element is weaker, and when low frequency noise passes through the denoising structure, the body is with sound
The vibration of ripple reduces, so as to reaching vibration damping and reducing the effect of low frequency noise.
2nd, the body is made up of Metal plate, is conducive to keeping the intensity and toughness of the denoising structure, is easy to processing,
It is more attractive in appearance, and its decay resistance is preferably, is conducive to improving the service life of the denoising structure.First wall and institute
State the second wall and damping vibration attenuation material layer is set, advantageously reduce acoustic wave energy, reduce vibration of the body with sound wave, so as to
Further improve the noise reduction of the body.
3rd, the spacer body is made up of shock-absorption sound-insulation material, is conducive to further strengthening the denoising structure for sound wave
Obstructing capacity, reduces vibration of the spacer body with the sound wave, reduces the intensity of the sound wave by the denoising structure, so as to
Further optimize the noise reduction of the denoising structure.
Description of the drawings
Fig. 1 is the structural representation of the denoising structure of air-conditioner outdoor unit described in the utility model.
In figure：1st, body；2nd, separating element；21st, hole；22nd, spacer body；3rd, air-ducting ring.
Specific embodiment
It is to reach technological means and effect that predetermined purpose is taken for this utility model is expanded on further, below in conjunction with attached
Figure and preferred embodiment, the specific embodiment, structure, feature and its effect to foundation this utility model application, specifically
It is bright as after.In the following description, in one or more embodiments special characteristic, structure or feature can be by any suitable form groups
Close.
As shown in figure 1, this specific embodiment provides a kind of denoising structure of air-conditioner outdoor unit, it is oppositely arranged including having
The first wall and the second wall body 1 and the separating element 2 that is arranged on the body 1；
The separating element 2 includes：
From first wall to second wall be extended hole 21, and/or, be arranged at first wall and
Separation chamber between second wall；
Spacer body 22, the spacer body 22 is filled with the hole 21 and/or the separation chamber, and the separation
Body 22 has different sound conduction abilities from the body 1.
In this utility model, for convenience of explanation, with the first wall of the denoising structure towards the air-conditioner outdoor unit
Part that is interior, producing noise, such as blower fan, compressor etc.；With second wall towards the outside of air-conditioner outdoor unit, that is, need
The region of certain noise reduction is reached, therefore, in this utility model, conduction orientation of sound wave when through the denoising structure
For：From the first wall side, through the denoising structure, to the second wall side conduction.But do not limit noise only
Conduct in the direction.
The denoising structure is used for the noise for reducing being conducted in from air-conditioner outdoor unit to environment, particularly low frequency noise.Institute
Separating element 2 is stated including hole and/or separation chamber, the hole 21 or the separation chamber can make the body 1 formed inside,
Or surface has pertusate at least one frame structure, and the hole 21 and/or interior being filled with of separation chamber have with the body 1
There is the material of alternative sounds conducting power.Because the wavelength of low frequency noise is longer, it is easier with larger full surface
Or conduction in complete volume, when it conducts in the denoising structure, the sound wave institute of low frequency noise is interrupted larger, described
Body 1 reduces with the vibration of sound wave, so as to reaching vibration damping and effectively weakening or eliminate the effect of low frequency noise.
It should be noted that low frequency noise described in this utility model, refers both to the noise that frequency is 20-200Hz.It is described
Spacer body 22 can be the combination of any one or more in gas, liquid or solid, more specifically, the spacer body 22 can
Think air, that is, keep the hole 21 and/or separation chamber to be empty.The hole 21 and/or separation chamber can divide from structure
Every the main body, play a part of to hinder the low frequency noise of larger wavelength to transmit in the denoising structure.But, this kind of design
Mode is unfavorable for hindering the outside propagation of other upper frequency noises, simultaneously as air-conditioner outdoor unit is produced during operation
The wave spread of raw noise is wider, for reducing overall noise and being easily installed the purpose for using, it is preferable that described point
Spacer 22 selects solid material, so that the denoising structure can not only reduce the effect of low frequency noise, it is also possible to reduce
Overall noise, improves the quiet performance of air-conditioning.Meanwhile, the filled solid material in the hole 21 and/or separation chamber so that institute
State denoising structure can by itself or by it is combined with other structures and formed enclosed construction, so as to play protection air-conditioning
Off-premises station interior arrangement, the effect for preventing dust and other impurities from falling into inside air-conditioner outdoor unit, improving aesthetic property.
Used as a kind of preferably embodiment, the hole 21 is through hole and/or blind hole；Preferably, the hole 21 is through hole.
The through hole is easy to process, and suitable for the less body 1 of thickness.It is larger that the blind hole is applied to the thickness of the body 1
Situation, or in actual application, when the appearance requirement to the denoising structure is higher, the hole 21 can be set to
The blind hole, and the side wall for making not penetrated by the blind hole on the denoising structure is used as appearance, to improve structure
Aesthetic property.Herein described thickness, refers to the average distance between first wall and second wall.
The quantity in the hole 21 is multiple, is spaced to multiple 21 one-tenth multiple lines and multiple rows in the hole and is arranged at the body 1
On.The regularly arranged hole 21 is conducive to improving the structural strength and aesthetic property of the denoising structure, it is preferable that the hole
21 cross section is rectangle.The arrangement mode in the hole 21, shape and quantity can be selected according to actual needs.
Used as a kind of preferably embodiment, the body 1 is platy structure, first wall and second wall
Be on the body 1, perpendicular to the wall that arranges of thickness direction of the body 1.Preferably, the body 1 is by panel beating material
Material is made, and Metal plate is conducive to keeping the intensity and toughness of the denoising structure, is easy to processing, more attractive in appearance, and its corrosion resistant
Corrosion preferably can be conducive to improving the service life of the denoising structure.Vibration damping process can be carried out on the body 1, for example,
Preferably, damping vibration attenuation material layer is set on first wall and/or second wall.First wall and described
Second wall arranges damping vibration attenuation material layer, advantageously reduces acoustic wave energy, reduces vibration of the body 1 with sound wave, so as to
Further improve the noise reduction of the body 1.The vibration damping carried out on the body 1 is processed and is not limited to aforesaid way,
Other are existing, can be applicable to the shock-absorbent processing method of the body 1 can apply.
The ability of the conduction sound of the spacer body 22 can be higher or lower than the ability that the body 1 conducts sound.As one
Preferably embodiment is planted, the spacer body 22 is made up of shock-absorption sound-insulation material.The spacer body 22 is by shock-absorption sound-insulation material system
Into, be conducive to further strengthening obstructing capacity of the denoising structure for sound wave, the spacer body 22 is reduced with the sound wave
Vibration, reduce the intensity by the sound wave of the denoising structure, so as to further optimize the noise reduction of the denoising structure.
Preferably, the shock-absorption sound-insulation material is damping vibration attenuation deadener.
As a kind of preferably embodiment, when the separating element 2 includes the hole 21, the spacer body 22 and institute
State the clamping engagement of hole 21 to fix；
The edge of the spacer body 22 is provided with the first groove, the edge in the hole 21 and/or side-walls and is provided with
Can be raised with the first of the first fit depressions clamping；
Or, the edge of the spacer body 22 is provided with second raised, the edge in the hole 21 and/or side-walls are arranged
Having can be engaged the second groove of clamping with second projection.
The spacer body 22 is engaged by clamping with the hole 21 so that the spacer body 22 is easy to assembly, and easily disassembled, when
The spacer body 22 can be changed respectively when damaging, and need not change whole denoising structure, be thus advantageous to improve noise reduction
The service life of structure, reduces use cost.Fit system between the spacer body 22 and the hole 21 is not limited to card
Connect, can also be connected by other feasible fixed forms therebetween, such as using the side such as binder adhesive or screw fastening
Formula.
Used as a kind of preferably embodiment, the denoising structure is set to the panel of the air-conditioner outdoor unit.The face
Plate refers to be used for the side wooden partition for arranging air outlet on the air-conditioner outdoor unit, and the air outlet is provided with air-ducting ring 3.
This utility model further relates to a kind of casing of outdoor, including front panel, rear board, top board, base plate and side plate, and institute
At least one of front panel, the rear board, the top board, the base plate and described side plate are stated for described denoising structure.
Specifically, "front", "rear" described herein, " top ", " bottom ", " side ", refer to when the casing of outdoor is vertically arranged,
It is the rear board with the wooden partition that the front panel is oppositely arranged for arranging the side wooden partition of air outlet as front panel,
The wooden partition for being arranged at the vertical top of the casing of outdoor is the top board, with the top board be oppositely arranged for the outdoor
The base plate of machine shell, other wooden partitions of the residue on the casing of outdoor are the side plate.
This utility model further relates to a kind of air-conditioner outdoor unit, including described air-conditioner outdoor unit shell.
Operation principle of the present utility model and preferred embodiment is described below：
This utility model is to be designed to effectively reduce the transmission of panel vibration, reduces the air conditioning chamber of whole machine low frequency noise
Outer machine side plate.
Technological means and beneficial effect that this utility model is adopted：
1st, by arranging the frame structure for including through hole, by the air-conditioner outdoor unit panel decoupling that original area is larger, blocking
The vibration transmission of long-wave-shaped sound wave, so as to reduce low frequency noise；Bore hole size, shape are not particularly limited.
2nd, the frame structure including through hole can do vibration damping process, and sheet material is filled in hole, and the sheet material also can select shock-absorption sound-insulation
Material, further reduces vibrating noise.
A preferred embodiment of the present utility model is：
Air-conditioner outdoor unit panel integrally adopts frame structure, and the hole formed by framework is embedded in sheet material, to realize tradition
The sealing effect of panel, embedded mode can be：Draw-in groove is set around the sheet material, panel is snapped in.Such panel knot
Structure, on the one hand resolves into original bulk sheet metal structural by little block structure, because the waveform of low-frequency vibration is length, in large area
Easily transmit on sheet metal structural, and being decomposed into little block structured panel makes low-frequency vibration lose delivery context, so this reality
With the new effect that can be played and reduce low-frequency vibration noise；On the other hand, the sheet material being embedded in hole can basis
Needs are selected, and can select damping vibration attenuation material, further reduce the vibrating noise of panel.Therefore face of the present utility model
Hardened structure can effectively reduce outdoor shell low-frequency vibration noise.The program applies also for the top cover of air-conditioner outdoor unit, side plate
Etc. structure.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can from
By combination, superposition.
The above, better embodiment only of the present utility model not does any pro forma to this utility model
Limit.Anyone can draw other various forms of products under enlightenment of the present utility model, however, in its shape or knot
Make any change on structure, it is every with technical scheme identical or similar to the present application, all fall within protection of the present utility model
Within the scope of.
Claims (10)
1. a kind of denoising structure of air-conditioner outdoor unit, it is characterised in that include having the first wall and the second wall being oppositely arranged
The body (1) in face and the separating element (2) being arranged on the body；
The separating element (2) includes：
The hole (21) being extended to second wall from first wall, and/or, it is arranged at first wall and institute
State the separation chamber between the second wall；
Spacer body (22), the spacer body (22) is filled with the hole (21) and/or the separation chamber, and described point
Spacer (22) is from the body (1) with different sound conduction abilities.
2. the denoising structure of air-conditioner outdoor unit according to claim 1, it is characterised in that the hole (21) for through hole and/
Or blind hole；
The quantity of the hole (21) is multiple, and multiple holes (21) are spaced into multiple lines and multiple rows and are arranged at the body
(1) on.
3. the denoising structure of air-conditioner outdoor unit according to claim 1 and 2, it is characterised in that the body (1) is tabular
Structure, first wall and second wall are on the body (1), perpendicular to the thickness direction of the body (1)
The wall of setting.
4. the denoising structure of air-conditioner outdoor unit according to claim 3, it is characterised in that the body (1) is by panel beating material
Material is made, and on first wall and/or second wall damping vibration attenuation material layer is provided with.
5. according to claim 1, the denoising structure of the air-conditioner outdoor unit described in 2,4 any one, it is characterised in that the spacer body
(22) it is made up of shock-absorption sound-insulation material.
6. the denoising structure of air-conditioner outdoor unit according to claim 5, it is characterised in that the shock-absorption sound-insulation material is resistance
Buddhist nun's shock-absorption sound-insulation material.
7. the denoising structure of air-conditioner outdoor unit according to claim 5, it is characterised in that when the separating element (2) bag
When including the hole (21), the spacer body (22) is engaged by clamping with the hole (21) and fixes；
The edge of the spacer body (22) is provided with the first groove, the edge of the hole (21) and/or side-walls and is provided with
Can be raised with the first of the first fit depressions clamping；
Or, the edge of the spacer body (22) is provided with second raised, the edge of the hole (21) and/or side-walls are arranged
Having can be engaged the second groove of clamping with second projection.
8. according to claim 1, the denoising structure of the air-conditioner outdoor unit described in 2,4,6,7 any one, it is characterised in that the drop
Structure setting of making an uproar is the panel of the air-conditioner outdoor unit.
9. a kind of casing of outdoor, it is characterised in that including front panel, rear board, top board, base plate and side plate, and it is described before
At least one of plate, the rear board, the top board, the base plate and described side plate are described in any one of claim 1-8
Denoising structure.
10. a kind of air-conditioner outdoor unit, it is characterised in that including the air-conditioner outdoor unit shell described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151997.1U CN206160316U (en) | 2016-10-31 | 2016-10-31 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151997.1U CN206160316U (en) | 2016-10-31 | 2016-10-31 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160316U true CN206160316U (en) | 2017-05-10 |
Family
ID=58654226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621151997.1U Expired - Fee Related CN206160316U (en) | 2016-10-31 | 2016-10-31 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500203A (en) * | 2016-10-31 | 2017-03-15 | 珠海格力电器股份有限公司 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
-
2016
- 2016-10-31 CN CN201621151997.1U patent/CN206160316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500203A (en) * | 2016-10-31 | 2017-03-15 | 珠海格力电器股份有限公司 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 |