CN202947223U - Damping device of air conditioner outdoor unit and air conditioner outdoor unit - Google Patents
Damping device of air conditioner outdoor unit and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN202947223U CN202947223U CN 201220646888 CN201220646888U CN202947223U CN 202947223 U CN202947223 U CN 202947223U CN 201220646888 CN201220646888 CN 201220646888 CN 201220646888 U CN201220646888 U CN 201220646888U CN 202947223 U CN202947223 U CN 202947223U
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- Prior art keywords
- foot pad
- damping device
- outdoor unit
- hole
- elastic component
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- 238000013016 damping Methods 0.000 title claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 210000002683 foot Anatomy 0.000 description 65
- 238000013461 design Methods 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a damping device of an air conditioner outdoor unit and the air conditioner outdoor unit, wherein the damping device of the air conditioner outdoor unit comprises a base and an elastic piece; the base is provided with a groove, and the elastic piece is embedded into the groove of the base; the side wall of the groove is provided with a position avoiding opening, and a bottom foot of the air conditioner external unit extends into the groove from the position avoiding opening and is arranged on the elastic piece. And an outdoor unit for an air conditioner. The damping device of the air conditioner outdoor unit and the air conditioner outdoor unit can perform damping vibration transmission on frequency sections concerned by different machine types, and solve the problem of noise transmission caused by the vibration transmission, thereby realizing the use under the conditions of different wall bodies, different outdoor unit qualities and different problem frequencies; the outdoor unit is convenient to install, and the height of the outdoor unit is increased, so that the problem that a drain pipe of the outdoor unit is easily blocked by ice when the outdoor unit is installed on a platform is solved, and the problem that the outdoor unit is easy to incline and unstable due to the fact that foot pads are high is solved.
Description
Technical field
The utility model relates to field of household appliances, particularly relates to a kind of damping device and air-conditioner outdoor unit of air-conditioner outdoor unit.
Background technology
The extensive application of transducer air conditioning has brought many convenience for people's life, yet equally also produces because of its wide in range frequency range the noise problem that causes due to resonance.The vibration that frequency-change air conditioner outdoor machine produces when high frequency moves is passed to indoor by off-premises station footing support and wall, cause room noise to be complained more and more, and the commercial house of building at present is all that air-conditioner has been reserved mounting platform, air-conditioner outdoor unit need not mounting bracket and can directly be placed on the platform of reservation, make drain connection and the contact with platform of air-conditioner outdoor unit, just do not have enough height to derive drainage pipeline between off-premises station and platform, this has just strengthened the drain connection installation difficulty of air-conditioner outdoor unit.The vibrating isolation system of being made by elastomeric material is installed in air-conditioner outdoor unit footing place with the form of foot pad usually, keep apart off-premises station and mounting platform, but existing vibrating isolation system design is perfect not enough, often have following problem: (1) considers the stability of air-conditioner outdoor unit, general that the height design of foot pad is lower, when off-premises station is arranged on platform, gap between off-premises station and platform is less, its drainpipe easily blocks up because impeded drainage produces ice, can damage fan blade when serious, affect the performance of air-conditioner; (2) the variation impacts on intrinsic frequency different from outer machine quality of thickness of wall body, transducer air conditioning running frequency are not considered in the design of foot pad.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of damping device and air-conditioner outdoor unit of air-conditioner outdoor unit simple in structure, reasonable in design, it is easy for installation, improved the height of off-premises station, solve its drainpipe when off-premises station is arranged on platform and easily produced the stifled problem of ice, solved the high unstable problem that easily tilts of off-premises station foot pad, avoided foot pad because compressing the excessive problem that decays and descend of causing, the utility model realizes that the technical scheme that above-mentioned purpose adopts is:
A kind of damping device of air-conditioner outdoor unit comprises pedestal and elastic component;
Be provided with groove on described pedestal, described elastic component embeds in the groove of described pedestal;
The sidewall of described groove is provided with keeps away an opening, and the footing of the outer machine of described air-conditioner extend into described groove from a described opening of keeping away, and is placed on described elastic component.
More preferably, described elastic component comprises basic foot pad;
Be provided with the first through hole on described basic foot pad;
The bottom of described groove is provided with the second through hole, and described the second through hole runs through described pedestal;
The center line of the center line of described the first through hole and described the second through hole point-blank.
More preferably, be provided with the hollow locating dowel in arranging of described bottom portion of groove described the second through hole, the hollow space of described hollow locating dowel and described the second through hole UNICOM, described hollow locating dowel runs through described the first through hole.
Further, described hollow locating dowel and described pedestal are one-body molded.
More preferably, described elastic component also comprises additional foot pad;
The rounded body of described additional foot pad, semicircular bodies or square body;
Described additional foot pad is placed in the bottom of described basic foot pad, and described additional foot pad is provided with third through-hole, and the center line of the center line of described third through-hole and described the first through hole point-blank.
More preferably, described basic foot pad is hollow box-like.
More preferably, the sidewall of described basic foot pad is provided with opening.
More preferably, described basic foot pad is solid, and the cross section of described basic foot pad is rounded, semicircle or square.
More preferably, described elastic component comprises a described basic foot pad and plural described additional foot pad, and described plural described additional foot pad overlays the bottom of described basic foot pad.
More preferably, the height of described elastic component is:
Wherein, m is the quality of off-premises station, f
0Be the problem frequency, E is elastic modelling quantity, and S is the sectional area of elastic component.
More preferably, described pedestal is made of plastics, and described elastic component is made by rubber.
Also relate to a kind of air-conditioner outdoor unit, comprise off-premises station fuselage, off-premises station footing, bracing or strutting arrangement, screw bolt and nut, described off-premises station footing is positioned at the bottom of described off-premises station fuselage, described off-premises station footing is provided with fixing hole, be provided with the damping device of above-mentioned arbitrary technical characterictic between described off-premises station footing and bracing or strutting arrangement, described damping device is fixed on described bracing or strutting arrangement by described screw bolt and nut.
The beneficial effects of the utility model are:
The damping device of air-conditioner outdoor unit of the present utility model and air-conditioner outdoor unit can carry out the damped vibration transmission to the frequency band that different types is paid close attention to, and solve the noise transfer problem of bringing thus; The design of additional foot pad can make when basic foot cushion structure is constant, only changes the thickness of elastic component by increasing additional leg bed course number, thereby realizes in the situation that different body of wall, different outer machine quality, different problem frequency use; It is easy for installation, improved the height of off-premises station, thereby solved its drainpipe when off-premises station is arranged on platform and easily produced the stifled problem of ice, solved the high unstable problem that easily tilts of off-premises station foot pad, avoided foot pad because compressing the excessive problem that decays and descend of causing.
Description of drawings
Fig. 1 is the damping device of air-conditioner outdoor unit of the present utility model and the schematic diagram of air-conditioner outdoor unit one embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the schematic diagram of damping device one embodiment shown in Figure 1;
Fig. 4 is elastic component height and off-premises station quality and needs the running frequency of decay to concern schematic diagram.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, be further elaborated below in conjunction with damping device and the air-conditioner outdoor unit of drawings and Examples to air-conditioner outdoor unit of the present utility model.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, damping device one embodiment of air-conditioner outdoor unit of the present utility model is applied on transducer air conditioning, be arranged between the off-premises station 1 and mounting platform 3 of transducer air conditioning, off-premises station 1 comprises off-premises station fuselage and off-premises station footing, the off-premises station footing stretches out the off-premises station fuselage of off-premises station 1, the off-premises station footing is positioned at the bottom of described off-premises station fuselage, and preferred, described off-premises station footing and described off-premises station fuselage are integrated.Described off-premises station footing is provided with fixing hole, and damping device 2 is nested on described off-premises station footing, uses expansion bolt that off-premises station 1, damping device 2 and mounting platform 3 is fixing; As bracing or strutting arrangement, mounting platform 3 also can be installing rack.
Damping device 2 comprises pedestal 24 and elastic component, and pedestal 24 is made of plastics, and described elastic component is made by elastomeric material; Be provided with groove on pedestal 24, the sidewall of described groove is provided with keeps away an opening, and described elastic component embeds in the groove of pedestal 24, and described off-premises station footing extend into described groove from a described opening of keeping away, and described off-premises station footing is placed on described elastic component; Described elastic component comprises basic foot pad 21 and annex foot pad, and described additional foot pad is placed in the bottom of basic foot pad 21, and described elastic component also can include only basic foot pad 21 or described additional foot pad;
Be provided with the first through hole 26 that runs through it on the foot pad 21 of basis, basis foot pad 21 is hollow box-like, and the sidewall of basic foot pad 21 is provided with opening, and basic foot pad is hollow when box-like, the quantity of the first through hole 26 will be two, and the center line of two the first through holes 26 point-blank; Basis foot pad 21 also can be solid, and its cross section is rounded, semicircle or square;
The bottom of described groove is provided with the second through hole (not shown), described the second through hole runs through pedestal 24, the center line of the center line of the first through hole 26 and described the second through hole point-blank, preferably, be provided with hollow locating dowel 25 in arranging of described bottom portion of groove described the second through hole, the hollow space of hollow locating dowel 25 and described the second through hole UNICOM, hollow locating dowel 25 runs through the first through hole 26 of basic foot pad 21.Further, hollow locating dowel 25 is one-body molded with pedestal 24.
Described additional foot pad embeds in described groove, be placed in the bottom of basic foot pad 21, additional foot pad quantity in Fig. 3 is two, be respectively the first additional foot pad 22 and the second additional foot pad 23, the first additional foot pad 22 and the second additional rounded body of foot pad 23, semicircular bodies or square body, also can be other shape, the first additional foot pad 22 and the second additional foot pad 23 are provided with third through-hole 27, the center line of the center line of third through-hole 27 and the first through hole 26 point-blank, hollow locating dowel 25 also runs through third through-hole 27.Preferably, be provided with at least a basic foot pad 21 on damping device 2, or be provided with a basic foot pad 21 and two the above annex foots pad, described additional foot pad overlays the bottom of basic foot pad 21.
Damping device in above embodiment, play isolation off-premises station 1 and be delivered to vibration on mounting platform 3 and the effect of noise, and padded off-premises station 1, make and leave enough spaces between off-premises station 1 and mounting platform 3 and draw drainage pipeline, the stifled variety of issue that produces of prevention off-premises station drainpipe ice.
The height of elastic component is decided by the height that basic foot pad 21 and/or first adds foot pad 22, the second additional foot pad 23, in the situation that different bodies of wall, different outer machine quality, different problem frequency, the total height of elastic component also can be different, elastic component is as vibrating isolation system, attenuation rate needs reasonable in design, when the elastic component height is too large, off-premises station 1 shakiness; The elastic component height too hour, damping device does not have due damped vibration effect.When the height of design flexibility part, can obtain according to following formula:
Wherein, L is the height of elastic component, and m is the quality of off-premises station, f
0Be the problem frequency, E is elastic modelling quantity, and S is the sectional area of elastic component.
In the process of design flexibility part, preferably, the height of basis foot pad 21 is fixed, can select minimum requirements highly to determine the height of basic foot pad 21, when the height of elastic component need to change, can realize increasing the height of elastic component by the quantity that increases additional foot pad, the quantity of additional foot pad is not limit, and the height that only need reach the elastic component of design needs gets final product.
When damping device is installed, comprises the steps: 1, select the problem frequency; 2, determine the quality of off-premises station; 3, determine the height of elastic component according to Fig. 4, determine the number of plies of basic foot pad and/or additional foot pad; 4, pass bolt in basic foot pad and/or the through hole additional foot pad of determining from the through hole of pedestal, step 3; 5, the off-premises station footing is placed on elastic component, bolt passes the through hole on the off-premises station footing; 6, by bolt, damping device is fixed on off-premises station footing and bracing or strutting arrangement, supported is mounting platform or installing rack.
| Frequency (Hz) | Add the front noise (dB) of damping device | Add noise (dB) after the damping device |
| 75 | 37 | 20 |
| 80 | 35.5 | 33 |
| 85 | 35 | 27 |
| 90 | 26 | 22.5 |
After can very clearly seeing the damping device that installs the present embodiment additional from upper table, the reducing noise successful of air-conditioner when high frequency moves.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (12)
1. the damping device of an air-conditioner outdoor unit is characterized in that:
Comprise pedestal and elastic component;
Be provided with groove on described pedestal, described elastic component embeds in the groove of described pedestal;
The sidewall of described groove is provided with keeps away an opening, and the footing of the outer machine of described air-conditioner extend into described groove from a described opening of keeping away, and is placed on described elastic component.
2. damping device according to claim 1 is characterized in that:
Described elastic component comprises basic foot pad;
Be provided with the first through hole on described basic foot pad;
The bottom of described groove is provided with the second through hole, and described the second through hole runs through described pedestal;
The center line of the center line of described the first through hole and described the second through hole point-blank.
3. damping device according to claim 2 is characterized in that:
Be provided with the hollow locating dowel in arranging of described bottom portion of groove described the second through hole, the hollow space of described hollow locating dowel and described the second through hole UNICOM, described hollow locating dowel runs through described the first through hole.
4. damping device according to claim 3 is characterized in that:
Described hollow locating dowel and described pedestal are one-body molded.
5. damping device according to claim 2 is characterized in that:
Described elastic component also comprises additional foot pad;
The rounded body of described additional foot pad, semicircular bodies or square body;
Described additional foot pad is placed in the bottom of described basic foot pad, and described additional foot pad is provided with third through-hole, and the center line of the center line of described third through-hole and described the first through hole point-blank.
6. damping device according to claim 2 is characterized in that:
Described basic foot pad is hollow box-like.
7. damping device according to claim 6 is characterized in that:
The sidewall of described basic foot pad is provided with opening.
8. damping device according to claim 2 is characterized in that:
Described basic foot pad is solid, and the cross section of described basic foot pad is rounded, semicircle or square.
9. damping device according to claim 5 is characterized in that:
Described elastic component comprises a described basic foot pad and plural described additional foot pad, and described plural described additional foot pad overlays the bottom of described basic foot pad.
10. damping device according to claim 1 is characterized in that:
The height of described elastic component is:
Wherein, m is the quality of off-premises station, f
0Be the problem frequency, E is elastic modelling quantity, and S is the sectional area of elastic component.
11. the described damping device of according to claim 1 to 10 any one is characterized in that:
Described pedestal is made of plastics, and described elastic component is made by rubber.
12. an air-conditioner outdoor unit comprises off-premises station fuselage, off-premises station footing, bracing or strutting arrangement, screw bolt and nut, described off-premises station footing is positioned at the bottom of described off-premises station fuselage, and described off-premises station footing is provided with fixing hole, it is characterized in that:
Be provided with the described damping device of claim 1 to 11 any one between described off-premises station footing and bracing or strutting arrangement, described damping device is fixed on described bracing or strutting arrangement by described screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646888 CN202947223U (en) | 2012-11-28 | 2012-11-28 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646888 CN202947223U (en) | 2012-11-28 | 2012-11-28 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947223U true CN202947223U (en) | 2013-05-22 |
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ID=48422920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646888 Expired - Lifetime CN202947223U (en) | 2012-11-28 | 2012-11-28 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851711A (en) * | 2012-11-28 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
| CN104566684A (en) * | 2013-10-25 | 2015-04-29 | 海尔集团公司 | Tube group damping structure and air conditioner outdoor unit |
-
2012
- 2012-11-28 CN CN 201220646888 patent/CN202947223U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851711A (en) * | 2012-11-28 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
| CN103851711B (en) * | 2012-11-28 | 2016-08-31 | 珠海格力电器股份有限公司 | Damping device of air conditioner outdoor unit and air conditioner outdoor unit |
| CN104566684A (en) * | 2013-10-25 | 2015-04-29 | 海尔集团公司 | Tube group damping structure and air conditioner outdoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |