CN105508815A - Vibration reducing foot pad and air conditioner - Google Patents
Vibration reducing foot pad and air conditioner Download PDFInfo
- Publication number
- CN105508815A CN105508815A CN201610037726.1A CN201610037726A CN105508815A CN 105508815 A CN105508815 A CN 105508815A CN 201610037726 A CN201610037726 A CN 201610037726A CN 105508815 A CN105508815 A CN 105508815A
- Authority
- CN
- China
- Prior art keywords
- shock absorption
- damping body
- absorption footpad
- foot pad
- vibration reducing
- 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.)
- Granted
Links
- 230000001603 reducing effect Effects 0.000 title abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims description 69
- 230000035939 shock Effects 0.000 claims description 69
- 238000013016 damping Methods 0.000 claims description 61
- 238000004378 air conditioning Methods 0.000 claims description 17
- 230000030279 gene silencing Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 13
- 230000001629 suppression Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration reducing foot pad and an air conditioner, and belongs to the technical field of vibration reduction. The vibration reducing foot pad comprises a vibration reduction body and further comprises metal plates fixedly connected to the two ends of the vibration reduction body and a screw rod fixedly arranged on the side, away from the vibration reduction body, of at least one metal plate. The metal plates are fixedly connected to the two ends of the vibration reduction body, at least one metal plate is provided with the screw rod, a locating bolt adopted when an existing vibration reducing foot pad is mounted is omitted, the influence of a fit clearance of the inner hole wall of the vibration reducing foot pad and the locating hole on the vibration reducing effect of the vibration reducing foot pad is eliminated from the source, the vibration reducing effect of the vibration reducing foot pad is better, and the transporting reliability of the air conditioner is higher. Meanwhile, the problem that pipeline reliability in the transporting and carrying process is influenced by the axial clearance of the upper end face of the vibration reducing foot pad and a nut with a gasket when a compressor is actually mounted is solved. A mounting groove structure on the existing vibration reducing foot pad is omitted, matching of the vibration reducing foot pad and a compressor mounting plate is easier, and mounting efficiency is improved.
Description
Technical field
The present invention relates to antivibration area, particularly relate to a kind of shock absorption footpad and air-conditioning.
Background technique
The effect that the outside machine chassis of vibration that shock absorption footpad mainly plays attenuate compressor is transmitted, also has the function of load-bearing and location simultaneously, and can ensure that air-conditioning outer machine pipeline when transporting or carry is not impaired.The noise size that the vibration whether rationality of shock absorption footpad structure and design parameter directly has influence on air conditioner external chassis produces, even can affect reliability during its transport.
In prior art, the structure of shock absorption footpad and installation form are as shown in Figure 1, holding down bolt 100 spot welding is outside on machine chassis 101, and pass the shock absorption footpad 102 of Intermediate Gray through-hole structure, the mounting hole of installation board of compressor 103 coordinates with the mounting groove of shock absorption footpad 102, and band pad nut 104 screws the polished rod part to holding down bolt 100.
For not producing abnormal noise problem when ensureing that air conditioner runs, gap can be set between the endoporus and holding down bolt 100 of shock absorption footpad 102, usually require that this gap is unsuitable too small, contact with holding down bolt 100 to avoid shock absorption footpad 102, give outer machine chassis 101 by the vibration passing of compressor, produce excessive noise; But this gap can not be excessive, otherwise rock excessive during compressor switch machine in shock absorption footpad 102, easily cause pipeline stress to exceed standard, and in transportation process, also easily cause pipeline fracture damage.Well can not grasp for the size in above-mentioned gap at present, cannot optimum efficiency be reached.
In addition, for solving in outer machine transportation process compressor shaft to rocking apart from excessive problem, the distance of the lower end of band pad nut 104 with shock absorption footpad 102 upper-end surface can be set to be less than 2mm by prior art, but be subject to the impact of the parts externally applied forces such as pipeline, during compressor as installed, always have indivedual shock absorption footpad 102 upper-end surface and exceed requirement with being with the gap of the lower end of padding nut 104.
In addition, the structure of mounting groove is all used to coordinate with the mounting hole of installation board of compressor 103 in existing shock absorption footpad 102, need the top of shock absorption footpad 102 to clamp-on in the mounting hole of installation board of compressor 103 during installation, to ensure that shock absorption footpad 102 can not come off from installation board of compressor 103.External diameter due to shock absorption footpad 102 top is greater than the diameter of above-mentioned mounting hole, is difficult to fill in smoothly in mounting hole, has a strong impact on the efficiency of assembling of air-conditioning.
Summary of the invention
The object of the present invention is to provide a kind of good damping result, transportation high and be convenient to install shock absorption footpad.
The present invention also aims to provide a kind of running noises little, be convenient to transport and the high air-conditioning of efficiency of assembling.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of shock absorption footpad, comprises damping body, also comprises the sheet metal being fixed in damping body two ends, and be installed in the screw rod of at least one sheet metal away from the side of damping body.
As preferably, in two sheet metals, one of them is installed with screw rod, and another one arranges some solder joints on the surface away from the side of damping body.
As preferably, described screw rod is positioned at the center position of sheet metal away from the side of damping body.
As preferably, the shape of described damping body cross section is circular, oval or rectangle.
As preferably, the shape of described sheet metal is identical with the shape of cross section of damping body.
As preferably, described damping body is solid construction.
As preferably, described damping body inside is provided with cavity.
As preferably, described damping body outer wall offers Silencing groove.
On the other hand, the present invention is by the following technical solutions:
A kind of air-conditioning, comprise chassis and be arranged on the compressor on chassis, also comprise above-mentioned shock absorption footpad, described shock absorption footpad is arranged between the mounting plate of compressor and chassis.
As preferably, when the cross section of damping body is rectangle, its length direction is arranged along the tangent direction subtracting compressor.
Shock absorption footpad of the present invention passes through at the affixed sheet metal in damping body two ends, and at least one sheet metal arranges screw rod, holding down bolt used when eliminating existing installation shock absorption footpad, the matching gap of shock absorption footpad inner hole wall and holding down bolt is eliminated on the impact of shock absorption footpad effectiveness in vibration suppression from root, make shock absorption footpad effectiveness in vibration suppression better, during air-conditioning transport, reliability is higher; When also solving compressor as installed, shock absorption footpad upper-end surface is same is simultaneously with the problem padding pipeline reliability in nut axial clearance impact transport and handling process.And the mounting groove structure eliminated on existing shock absorption footpad, also make shock absorption footpad be more prone to the cooperation of installation board of compressor.
Air-conditioning of the present invention is by adopting above-mentioned shock absorption footpad, and when it runs, noise is less, and the probability of pipeline fracture when reducing transport, improve transportation, and also improve installation efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's shock absorption footpad of the prior art;
The plan view that Fig. 2 is the damping body cross section of the preferred embodiment of the present invention one when being circle;
The perspective view that Fig. 3 is the damping body cross section of the preferred embodiment of the present invention one when being circle;
The perspective view that Fig. 4 is the damping body cross section of the preferred embodiment of the present invention one when being rectangle;
The shock absorption footpad scheme of installation that Fig. 5 is the damping body of the preferred embodiment of the present invention one when being solid construction;
Fig. 6 is the damping body of the preferred embodiment of the present invention one shock absorption footpad scheme of installation when being provided with cavity;
The structural representation of the air-conditioning that Fig. 7 is the damping body cross section of the preferred embodiment of the present invention two when being circle;
The structural representation of the air-conditioning that Fig. 8 is the damping body cross section of the preferred embodiment of the present invention two when being rectangle.
In figure:
1, damping body; 2, sheet metal; 3, screw rod; 4, solder joint; 5, cavity; 6, Silencing groove; 10, chassis; 11, compressor; 12, shock absorption footpad; 13, nut; 111, mounting plate; 100, holding down bolt; 101, outer machine chassis; 102, shock absorption footpad; 103, installation board of compressor; 104, band pad nut.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Preferred embodiment one:
As shown in Figure 2, the present embodiment provides a kind of shock absorption footpad 12, comprises damping body 1, and this damping body 1 adopts rubber to make, there is good effectiveness in vibration suppression, for adapting to the requirement that different occasion limits shock absorption footpad 12 damping property and compressor displacement amount, the shape of this damping body 1 cross section is the shapes such as circle, ellipse or rectangle, to make it have different stiffness characteristics, wherein, when the shape of damping body 1 cross section is circular, this damping body 1 is cylindrical structure, as shown in Figure 3; When the shape of damping body 1 cross section is rectangle, this damping body 1 is rectangular structure, as shown in Figure 4.
The damping body 1 of the present embodiment can be solid construction, to adapt to the requirement of the dynamic and static rigidity of shock absorption footpad 12 under different occasion.As shown in Figure 5, damping body 1 is set to solid construction, improve the rigidity of damping body 1, the problem that when compressor 11 is installed, shock absorption footpad 12 static deflection is excessive can be solved, also can solve the problem that in transport and handling process, compressor 11 shaking volume is excessive, be applicable to the place that compressor quality is larger.
Be understandable that, the damping body 1 of the present embodiment also can adopt non-solid structure, such as cavity 5 can be set in the inside of damping body 1, specifically be arranged on damping body 1 bosom position, as shown in Figure 6, the object increasing shock absorption footpad 12 flexibility can be reached by this cavity 5, to meet the requirement of vibration damping index to shock absorption footpad 12 rigidity, improve the effectiveness in vibration suppression of this shock absorption footpad 12.
In order to improve the effectiveness in vibration suppression of shock absorption footpad 12 further, the outer wall of damping body 1 offers Silencing groove 6, this Silencing groove 6 is annular Silencing groove, and its ring is located at the outside of damping body 1.
This shock absorption footpad 12 also comprises the sheet metal 2 being fixed in damping body 1 two ends, and is installed in the screw rod 3 at least one sheet metal 2, and specifically this screw rod 3 is installed in (with reference to Fig. 2) on the side of sheet metal 2 away from damping body 1.Preferably, sheet metal 2 and the damping body 1 of the present embodiment are bonded as one formula structure, along with the raising of metal and rubber bound technology, especially the problem that cohesive force is uneven obtains effective solution, and damping body 1 and the upper and lower two ends sheet metal 2 of quality of rubber materials are bonded as one formula structure and can be easy to accomplished.Above-mentioned sheet metal 2 also can make shock absorption footpad 12 increase certain rigidity simultaneously.
The shape of the sheet metal 2 of the present embodiment is identical with the shape of cross section of damping body 1, and its area is greater than the area of damping body 1 cross section.
The screw rod 3 of the present embodiment can be set to one, and namely in two sheet metals 2, one of them sheet metal 2 sets firmly screw rod 3, another one sheet metal 2 then arranges some solder joints 4 away from the surface of the side of damping body 1.As shown in Figure 6, time on the chassis 10 shock absorption footpad 12 being arranged on compressor 11 and air-conditioning, the side that shock absorption footpad 12 is provided with solder joint 4 is fixed on the chassis 10 of air-conditioning by the mode of spot welding, being provided with one of screw rod 3 is placed on below the mounting plate 111 of compressor 11, and by screw rod 3 through the mounting hole on mounting plate 111, and tightened by nut 13, shock absorption footpad 12 and chassis 10 and mounting plate 111 are fixed, to realize the effectiveness in vibration suppression of shock absorption footpad 12.
Above-mentioned screw rod 3 also can be set to two, and it is separately positioned on the side of two sheet metals 2 away from damping body 1, and when carrying out the installation of shock absorption footpad 12, itself and chassis 10 and mounting plate 11 are all fixedly mounted by screw rod 3 and nut 13.
Preferably, screw rod 3 is positioned at the center position of sheet metal 2 away from the side of damping body 1, and shock absorption footpad 12 can be made to be in best mounting point, is conducive to improving effectiveness in vibration suppression.
Preferred embodiment two:
The present embodiment provides a kind of air-conditioning, as shown in Fig. 7 or Fig. 8, this air-conditioning comprises chassis 10 and is arranged on the compressor 11 on chassis 10, also comprise the shock absorption footpad 12 in preferred embodiment one, this shock absorption footpad 12 is arranged between the mounting plate 111 of compressor 11 and chassis 10, its concrete mounting type illustrates in preferred embodiment one, does not repeat them here.
By installing above-mentioned shock absorption footpad 12, after shock absorption footpad 12 assembles, the sheet metal 2 of vibration when compressor 11 runs through mounting plate 111 and shock absorption footpad 12 upper end passes to damping body 1, due to the effect of phase mutual friction between rubber interior molecules, compressor 11 is transmitted the major part vibration come to dissipate away with the form of heat, therefore the vibration be delivered on the chassis 10 of air-conditioning by shock absorption footpad 12 obtains effective attenuation, also just reduces the noise that chassis 10 produces.
Because excitation orientation main when compressor 11 runs is tangential, especially during low-frequency operation compressor 11 tangential rock larger, therefore need while meeting damping requirements, increase the rigidity value that shock absorption footpad 12 is tangential, with the vibration displacement effectively suppressing compressor 11 tangential.Therefore, preferably, when the cross section of the damping body 1 of shock absorption footpad 12 is rectangle, the length direction of this shock absorption footpad 12 is arranged along the tangent direction (A such as shown in Fig. 8 to) subtracting compressor 11, and then increase its tangential rigidity value, suppress the vibration displacement that compressor 11 is tangential.
Obviously, the above embodiment of the present invention is only used to clearly demonstrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. a shock absorption footpad, comprise damping body (1), it is characterized in that, also comprise the sheet metal (2) being fixed in damping body (1) two ends, and be installed in the screw rod (3) of at least one sheet metal (2) away from the side of damping body (1).
2. shock absorption footpad according to claim 1, it is characterized in that, in two sheet metals (2), one of them is installed with screw rod (3), and another one arranges some solder joints (4) on the surface away from the side of damping body (1).
3. shock absorption footpad according to claim 1, is characterized in that, described screw rod (3) is positioned at the center position of sheet metal (2) away from the side of damping body (1).
4. shock absorption footpad according to claim 1, is characterized in that, the shape of described damping body (1) cross section is circular, oval or rectangle.
5. shock absorption footpad according to claim 4, is characterized in that, the shape of described sheet metal (2) is identical with the shape of cross section of damping body (1).
6. shock absorption footpad according to claim 5, is characterized in that, described damping body (1) is solid construction.
7. shock absorption footpad according to claim 5, is characterized in that, described damping body (1) inside is provided with cavity (5).
8. the shock absorption footpad according to claim 6 or 7, is characterized in that, described damping body (1) outer wall offers Silencing groove (6).
9. an air-conditioning, comprise chassis (10) and be arranged on the compressor (11) on chassis (10), it is characterized in that, also comprise as arbitrary in claim 1-8 as described in shock absorption footpad (12), described shock absorption footpad (12) is arranged between the mounting plate (111) of compressor (11) and chassis (10).
10. air-conditioning according to claim 9, is characterized in that, when the cross section of damping body (1) is rectangle, its length direction is arranged along the tangent direction subtracting compressor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037726.1A CN105508815B (en) | 2016-01-20 | 2016-01-20 | A kind of shock absorption footpad and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037726.1A CN105508815B (en) | 2016-01-20 | 2016-01-20 | A kind of shock absorption footpad and air-conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508815A true CN105508815A (en) | 2016-04-20 |
| CN105508815B CN105508815B (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037726.1A Active CN105508815B (en) | 2016-01-20 | 2016-01-20 | A kind of shock absorption footpad and air-conditioning |
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| CN (1) | CN105508815B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130245A (en) * | 2016-06-29 | 2016-11-16 | 青岛海尔空调器有限总公司 | Simple shock-damping structure and electric motor mounting structure |
| CN107939642A (en) * | 2017-11-13 | 2018-04-20 | 蚌埠高科瑞力压缩机有限公司 | A kind of compressor antidetonation noise reduction box being easily installed |
| CN108131822A (en) * | 2018-01-17 | 2018-06-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Damper mechanism and with its air conditioner |
| CN108843676A (en) * | 2018-09-10 | 2018-11-20 | 奥克斯空调股份有限公司 | A kind of waterproof construction and air conditioner of compressor leg and pump foot bolt |
| CN110006105A (en) * | 2019-04-08 | 2019-07-12 | 珠海格力电器股份有限公司 | Pad body, fixing structure and outdoor unit |
| CN110081525A (en) * | 2019-05-24 | 2019-08-02 | 珠海格力电器股份有限公司 | Fixing structure and compressor comprising same |
| CN110529552A (en) * | 2019-08-28 | 2019-12-03 | 珠海市精实测控技术有限公司 | Vibration damping stabilizer blade and shock absorption footpad |
| CN111219315A (en) * | 2020-01-10 | 2020-06-02 | 珠海格力电器股份有限公司 | Vibration reduction assembly with upward vibration constraint structure and air conditioner |
| CN114001517A (en) * | 2021-11-01 | 2022-02-01 | 广东奥马冰箱有限公司 | Vibration-damping low-noise refrigerator |
| CN114151872A (en) * | 2021-10-25 | 2022-03-08 | 珠海格力电器股份有限公司 | Rigidity-controllable vibration reduction foot pad, air conditioner outdoor unit comprising rigidity-controllable vibration reduction foot pad and control method of rigidity-controllable vibration reduction foot pad |
| CN114251744A (en) * | 2021-12-30 | 2022-03-29 | 珠海凌达压缩机有限公司 | Vibration damper and air condensing units |
| CN116221548A (en) * | 2022-06-30 | 2023-06-06 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
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| CN204477151U (en) * | 2015-03-02 | 2015-07-15 | 中国重汽集团济南动力有限公司 | A kind of rubber-metal vibration damper |
| CN104989624A (en) * | 2015-07-23 | 2015-10-21 | 珠海凌达压缩机有限公司 | compressor and damping pad thereof |
| CN205534859U (en) * | 2016-01-20 | 2016-08-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Damping callus on sole and air conditioner |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130245A (en) * | 2016-06-29 | 2016-11-16 | 青岛海尔空调器有限总公司 | Simple shock-damping structure and electric motor mounting structure |
| CN107939642A (en) * | 2017-11-13 | 2018-04-20 | 蚌埠高科瑞力压缩机有限公司 | A kind of compressor antidetonation noise reduction box being easily installed |
| CN108131822A (en) * | 2018-01-17 | 2018-06-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Damper mechanism and with its air conditioner |
| CN108843676A (en) * | 2018-09-10 | 2018-11-20 | 奥克斯空调股份有限公司 | A kind of waterproof construction and air conditioner of compressor leg and pump foot bolt |
| CN110006105A (en) * | 2019-04-08 | 2019-07-12 | 珠海格力电器股份有限公司 | Pad body, fixing structure and outdoor unit |
| CN110006105B (en) * | 2019-04-08 | 2024-05-10 | 珠海格力电器股份有限公司 | Pad body, fixing structure and outdoor unit |
| CN110081525A (en) * | 2019-05-24 | 2019-08-02 | 珠海格力电器股份有限公司 | Fixing structure and compressor comprising same |
| CN110529552A (en) * | 2019-08-28 | 2019-12-03 | 珠海市精实测控技术有限公司 | Vibration damping stabilizer blade and shock absorption footpad |
| CN111219315A (en) * | 2020-01-10 | 2020-06-02 | 珠海格力电器股份有限公司 | Vibration reduction assembly with upward vibration constraint structure and air conditioner |
| CN114151872B (en) * | 2021-10-25 | 2023-05-05 | 珠海格力电器股份有限公司 | Rigidity-controllable vibration reduction foot pad, air conditioner outdoor unit comprising same and control method of air conditioner outdoor unit |
| CN114151872A (en) * | 2021-10-25 | 2022-03-08 | 珠海格力电器股份有限公司 | Rigidity-controllable vibration reduction foot pad, air conditioner outdoor unit comprising rigidity-controllable vibration reduction foot pad and control method of rigidity-controllable vibration reduction foot pad |
| CN114001517A (en) * | 2021-11-01 | 2022-02-01 | 广东奥马冰箱有限公司 | Vibration-damping low-noise refrigerator |
| CN114001517B (en) * | 2021-11-01 | 2024-05-24 | 广东奥马冰箱有限公司 | Vibration-damping low-noise refrigerator |
| CN114251744A (en) * | 2021-12-30 | 2022-03-29 | 珠海凌达压缩机有限公司 | Vibration damper and air condensing units |
| CN116221548A (en) * | 2022-06-30 | 2023-06-06 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
| CN116221548B (en) * | 2022-06-30 | 2024-04-19 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
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| CN105508815B (en) | 2018-11-13 |
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Effective date of registration: 20190107 Address after: 519070, Jinji Hill Road, front hill, Zhuhai, Guangdong Co-patentee after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: 519070 Zhuhai Gree Energy Conservation and Environmental Protection Refrigeration Technology Research Center Co., Ltd. Patentee before: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |