CN110821786A - Vibration damping pad, compressor vibration damping structure and air conditioner - Google Patents
Vibration damping pad, compressor vibration damping structure and air conditioner Download PDFInfo
- Publication number
- CN110821786A CN110821786A CN201911070271.3A CN201911070271A CN110821786A CN 110821786 A CN110821786 A CN 110821786A CN 201911070271 A CN201911070271 A CN 201911070271A CN 110821786 A CN110821786 A CN 110821786A
- Authority
- CN
- China
- Prior art keywords
- compressor
- vibration damping
- vibration
- pad
- damping pad
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
Abstract
The invention provides a vibration damping pad, a compressor vibration damping structure and an air conditioner, relates to the technical field of compressors, and solves the problem that the vibration damping effect of the vibration damping pad is poor due to the fact that the gravity center of the compressor provided with the vibration damping pad is high. The device comprises a pad body, wherein an inclined pressure surface is arranged on the pad body, the inclined pressure surface is obliquely arranged relative to a supporting surface for supporting the pad body, and the plurality of inclined pressure surfaces can support the vibrating object above the supporting surface when being respectively matched with installation inclined surfaces on the vibrating object; the vibration reduction structure of the compressor comprises an installation inclined plane on the compressor and the vibration reduction pad; the air conditioner comprises the compressor vibration reduction structure; when the vibration damping pad is used for damping vibration of the compressor, compared with the existing vibration damping pad with the same height, the vibration damping pad can reduce the gravity center of the compressor when being assembled with the compressor, enhance the structural stability and improve the vibration damping effect of the vibration damping pad.
Description
Technical Field
The invention relates to the technical field of compressor vibration reduction, in particular to a vibration reduction pad, a compressor vibration reduction structure and an air conditioner.
Background
The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.
In order to reduce the vibration of the compressor during operation, the compressor is generally mounted on the system base plate through a vibration damping gasket, and the conventional vibration damping gasket is generally a vertical structure having a certain height. The applicant has found that the prior art has at least the following technical problems:
on the one hand, when the compressor was installed on the system panel, the compressor was supported through the upper end horizontally holding surface to the damping packing ring, because the damping packing ring has a take the altitude, the focus of compressor can be higher, can receive the power of inhaling the exhaust pipe pipeline, can have the pulling force on the level promptly, and the vertical compressor focus height that especially is equipped with the damping packing ring can cause its operation in-process vibration bigger, and the damping effect is not good enough.
On the other hand, in the existing installation mode that the vibration damping pad is vertical to the system bottom plate at the lower part of the vibration damping pad, all gravity of the compressor vertically acts on the vibration damping pad and the system bottom plate downwards, so that the load on the vibration damping pad and the system bottom plate is large, and the vibration damping effect and the service life of the vibration damping pad are influenced; and the stress mode of above-mentioned setting mode is unstable, has the inhomogeneous condition of three damping pad atress, and stability is relatively poor, easily leads to damping pad wearing and tearing degree inconsistent, can lead to the compressor slope when serious.
Disclosure of Invention
The invention aims to provide a vibration damping pad, a vibration damping structure of a compressor and an air conditioner, which aim to solve the technical problem that the vibration damping effect of the vibration damping pad is poor due to the fact that the gravity center of the compressor provided with the vibration damping pad is high in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a vibration damping pad which comprises a pad body, wherein an inclined pressure receiving surface is arranged on the pad body, the inclined pressure receiving surface is obliquely arranged relative to a supporting surface for supporting the pad body, and when the inclined pressure receiving surfaces are respectively matched with installation inclined surfaces on a vibrating object, the vibrating object can be supported above the supporting surface.
Preferably, the pad body includes an inclined portion provided to be inclined with respect to the vibrator, and the inclined pressure receiving surface is provided on the inclined portion.
Preferably, the pad body further includes a horizontal portion connected to the inclined portion, and the horizontal portion is horizontally disposed on the supporting surface.
Preferably, the supporting surface of the cushion body matched with the support is a horizontal plane.
Preferably, the horizontal portion is detachably connected to or integrally formed with the inclined portion.
Preferably, the inclined part and the horizontal part have respective dimensions of:
when the amount of M is 5-10kg,
(7.5≤n≤15)；
when the M is 10-20kg,
(13.3≤n≤26.6)；
when the amount of M is 20-30kg,
(24≤n≤36)；
when the amount of M is 30-40kg,(34.5. ltoreq. n. ltoreq.46); wherein M is the mass of the compressor, H1For the inclined part to incline at a height H2Angled mountThe vertical height of the surface, H is the vertical height of the horizontal part, and S is the area of the horizontal part.
Preferably, the inclined portion is adjustable in relative position to an upper surface of the horizontal portion.
Preferably, the horizontal portion is provided with a plurality of mounting holes penetrating through different positions of the upper surface of the horizontal portion, and the positioning holes matched with the mounting holes on the inclined portion can be fixed with any one of the mounting holes.
Preferably, the mounting hole and the positioning hole are inclined holes arranged along the central axis direction of the inclined part.
Preferably, the inclined part is made of a blend of 70% nitrile rubber and 30% natural rubber, and the horizontal part is made of a blend of 40% nitrile rubber and 20% sulfur.
Preferably, the included angle between the inclined pressure-receiving surface and the horizontal plane is 25-35 degrees.
The invention also provides a vibration reduction structure of the compressor, which comprises the compressor and the vibration reduction pad, wherein the compressor is provided with an installation inclined plane, and the inclined pressure surfaces of the pad bodies are respectively matched with the installation inclined plane to support the compressor above the supporting surface.
Preferably, the plurality of pad bodies are evenly arranged in the circumferential direction around the central axis of the compressor.
Preferably, the installation inclined plane sets up on the mounting panel, the slope is pressed the surface and is curved first curved surface, just the installation inclined plane be with the second curved surface of first curved surface looks adaptation.
Preferably, the pad body with the tip that the compressor cooperation contacted is provided with first circular arc depressed part, the mounting panel is used for locating with pad body complex second circular arc depressed part can the card first circular arc depressed part in order to make first curved surface with the cooperation of second curved surface contacts.
The invention also provides an air conditioner which comprises the compressor vibration reduction structure.
Compared with the prior art, the invention has the following beneficial effects:
1. when the vibration damping pad provided by the invention is applied to a compressor, compared with the existing vibration damping pad with the same height, the vibration damping pad can reduce the gravity center of the compressor to a certain extent when being assembled with the compressor, enhance the stability of the structure and improve the vibration damping effect of the vibration damping pad.
2. The compressor vibration reduction structure provided by the invention has the advantages that the installation inclined plane is arranged on the compressor as a vibrating object, and the vibration reduction structure is provided with the vibration reduction pad, so when the vibration reduction pad is matched with the installation inclined plane of the compressor, the gravity center of the compressor can be reduced to a certain extent, and the vibration reduction is facilitated.
3. The air conditioner provided by the invention has the advantages of enhancing the structural stability of the compressor and improving the vibration reduction effect due to the vibration reduction structure of the compressor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a prior art damping washer;
FIG. 2 is a schematic cross-sectional view of one embodiment of the damping pad of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of an inclined portion;
FIG. 4 is a cross-sectional view of one embodiment of a horizontal portion;
FIG. 5 is a top view of the horizontal portion;
FIG. 6 is a force diagram of the damping pad;
FIG. 7 is a schematic illustration of the horizontal force component distribution of three damping pads;
FIG. 8 is an exploded view of the mounting plate and damping pad;
FIG. 9 is a schematic view of the combination of the mounting plate and the damping pad;
FIG. 10-1 is a simulated calculated vibration value when the mass of the compressor is 5-10 kg;
FIG. 10-2 is a simulated calculated vibration value when the mass of the compressor is 10-20 kg;
FIG. 10-3 is a simulated calculated vibration value when the mass of the compressor is 20-30 kg;
fig. 10-4 are simulated calculated vibration values when the mass of the compressor is 30-40 kg.
In the figure: 100. existing damping washers; 1. a pad body; 11. an inclined portion; 111. positioning holes; 112. an inclined pressure receiving surface; 12. a horizontal portion; 121. mounting holes; 122. a fixing hole; 10. a first arc recess; 2. mounting a plate; 21. a second arc recess.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1, fig. 1 is a schematic structural view of a prior art damping washer; the upper supporting surface of the conventional vibration damping washer 100 is a plane through which the compressor is supported, and the gravity of the compressor is a vertically downward acting force. The assembly type compressor has high gravity and large vibration in the operation process, and the vibration reduction effect of the conventional vibration reduction gasket 100 is influenced.
Example 1
Referring to fig. 2 and 3, the present invention provides a vibration damping pad, including a pad body 1, wherein an inclined pressure receiving surface 112 is provided on the pad body 1, the inclined pressure receiving surface 112 is arranged in an inclined manner with respect to a supporting surface for supporting the pad body 1, and a plurality of inclined pressure receiving surfaces 112 respectively match with installation inclined surfaces of a vibrating object to support the vibrating object above the supporting surface.
The plurality of vibration damping pads are two or more, preferably, three vibration damping pads are arranged to be matched with the three mounting inclined surfaces respectively to support the vibrating object. The following description will be given by taking three damping pads as an example, but not limited to this number.
The inclined pressure surface 112 of the pad body 1 is matched with the mounting inclined surface of the vibrating object, the gravity center of the vibrating object can be reduced to be below the highest point of the pad body 1, and compared with the existing vibration damping pad at the same height, the gravity center of the vibrating object can be effectively reduced to a certain extent, the stability of the structure is enhanced, and the vibration damping is facilitated.
In addition, as shown in fig. 6 and 7, when the radial vibration of the vibrating object acts on the inclined pressure receiving surface 112, the gravity of the compressor is perpendicular to the inclined pressure receiving surface 112, and the force F is distributed on the mounting surface of the inclined portion 11. When the inclined portion 11 is brought onto the horizontal portion 12, the force is decomposed into a vertical component force Fn and a horizontal component force Fa. The three horizontal forces Fa1, Fa2 and Fa3 of the three damping washers are distributed on a circle when the damping washers are distributed around the circumference of the vibrating object, namely, the three horizontal forces can be at least partially offset.
As a more preferable embodiment of the present embodiment, referring to fig. 2 and 3, the pad body 1 includes an inclined portion 11 provided obliquely with respect to the vibrator, and an inclined pressure receiving surface 112 is provided on the inclined portion 11.
The inclined part 11 is obliquely arranged relative to the central axis of the vibrating object, the inclined pressure-receiving surface 112 is arranged on one side of the end part of the inclined part 11 facing the vibrating object, and when the plurality of pad bodies 1 are installed in a matched mode with the installation inclined surfaces on the vibrating object, the supporting area of the overall assembly structure of the vibrating object and the pad bodies 1 can be enlarged, the stability of the vibrating object is increased, and vibration reduction is facilitated to a certain extent.
In order to reduce the transmission of vibration to the support, as a more preferred embodiment of the present embodiment, referring to fig. 2, 4 and 5, the pad body 1 further includes a horizontal portion 12 connected to the inclined portion 11, and the horizontal portion 12 is horizontally disposed on the support surface.
When the vertical component Fn of the gravity of the compressor acts on the horizontal part 12, the vibration transmission to the support can be effectively reduced.
As a more preferred embodiment of this embodiment, referring to fig. 2 and 4, the supporting surface of the pad body 1 to be engaged with the support is a horizontal surface.
The gravity of the vibrator is decomposed into vertical component Fn and horizontal component Fa, the force in the horizontal direction can be at least partially offset, the supporting surface is set to be a horizontal plane, the supporting force of the vibrator to the pad body 1 is vertically upward, the direction of the supporting force is opposite to that of the vertical component Fn of the gravity of the compressor, and the loss of the vibrator to the vibration damping pad can be reduced.
As a more preferable embodiment of the present embodiment, the horizontal portion 12 is detachably connected to or integrally formed with the inclined portion 11. Preferably, the horizontal portion 12 and the inclined portion 11 are detachably connected by bolts or the like.
Because the two parts are assembled, errors and gaps exist, instability exists in the operation process, and the vibration reduction effect is influenced. Under the condition of different masses of vibrating objects such as compressors, the height dimension and the area dimension of the inclined part 11 and the horizontal part 12 are in the following relational expressions, so that a stable operation state can be ensured, and the optimal vibration damping effect is ensured: the respective dimensions of the inclined part 11 and the horizontal part 12 are:
when the amount of M is 5-10kg,
(7.5≤n≤15)；
when the M is 10-20kg,
(13.3≤n≤26.6)；
when the amount of M is 20-30kg,
(24≤n≤36)；
when the amount of M is 30-40kg,
(34.5. ltoreq. n. ltoreq.46); wherein M is the mass of the compressor, H1For the height of inclination of the inclined part 11, H2The vertical height of the mounting surface of the inclined part 11, H the vertical height of the horizontal part 12, and S the area of the horizontal part 12.
Referring to fig. 10-1, 10-2, 10-3 and 10-4, the inclined portion 11 and the horizontal portion 12 have a good vibration damping effect when they satisfy the above-described relationship in case of different compressor masses. The inclined part 11 and the horizontal part 12 can be assembled and installed according to different compressor qualities, and the problem that the vibration damping gasket is unstable in operation due to the influence of assembly errors and assembly gaps is solved. The optimal decomposition stress combination is obtained, the aging abrasion of the damping gasket is reduced, and the stability is improved.
In order to accommodate different sized vibrating objects, such as compressors with different center distances, the relative position of the inclined portion 11 on the upper surface of the horizontal portion 12 is adjustable. The horizontal part 12 can adjust the inclined part 11 in front, back, left and right directions, and is applicable to compressors without different installation center distances.
As an alternative embodiment, referring to fig. 2-4, the horizontal portion 12 is provided with a plurality of mounting holes 121 penetrating through different positions of the upper surface of the horizontal portion 12, and the positioning hole 111 of the inclined portion 11, which is adapted to the mounting hole 121, can be fixed to any one of the mounting holes 121.
The positioning holes 111 on the inclined part 11 and the mounting holes 121 of the horizontal part 12 which are different can be assembled with compressors with different center distances. The positioning hole 111 and the mounting hole 121 may be fixedly connected by means of bolts or the like.
Preferably, referring to fig. 2, 4 and 5, horizontal portion 12 also has a plurality of attachment holes 122 for attachment to a system chassis to secure the vibration dampening mat to the system chassis.
As an alternative embodiment, the mounting hole 121 and the positioning hole 111 are both inclined holes provided along the central axis direction of the inclined portion 11. The inclined holes can be convenient for arranging bolts and the like to connect the fixed inclined part 11 and the horizontal part 12, the fixing effect is better, and the bolts are prevented from falling off.
As an alternative embodiment, the material of the inclined portion 11 is made of a mixture of 70% butadiene-acrylonitrile rubber and 30% natural rubber, so that the inclined portion 11 maintains a relatively small rigidity, and the inclined portion 11 is mainly used for damping vibration caused during the operation of the compressor. The horizontal part 12 is made of 20% sulfur mixed by 40% nitrile rubber and 40% natural rubber, so that the horizontal part 12 has higher hardness and is mainly used for reducing the vibration transmission to the system bottom plate.
As an alternative embodiment, referring to fig. 3, the inclined pressure-receiving surface 112 is at an angle of 25 ° to 35 ° with respect to the horizontal plane, that is, the inclined pressure-receiving surface 112 is at an angle of 25 ° to 35 ° with respect to the central axis of the vibrator. The inclined pressure-receiving surface 112 with the angle can keep the horizontal component force Fa within a certain range, so that the problem that the horizontal component force Fa is too large and does not accord with the structural characteristics of the vibration-damping pad, and the problem that the bearing capacity of the vibration-damping pad is exceeded is solved, and the problem that the radial vibration of a vibrating object cannot be effectively weakened by the inclined pressure-receiving surface 112 due to too small horizontal component force Fa is also solved.
Example 2
The invention also provides a vibration reduction structure of a compressor, which comprises the compressor and the vibration reduction pad (only one vibration reduction pad is shown in the figures) with reference to fig. 8 and 9, wherein the compressor is provided with an installation inclined surface, and the inclined pressure surfaces 112 of a plurality of pad bodies 1 are respectively matched with the installation inclined surfaces to enable the compressor to be supported above a supporting surface.
The compressor vibration reduction structure provided by the invention has the advantages that the installation inclined plane is arranged on the compressor as a vibrating object, and the vibration reduction structure is provided with the vibration reduction pad, so that when the vibration reduction pad is matched with the installation inclined plane of the compressor, the height of the compressor from the supporting surface can be smaller than the height of the pad body 1, and the vibration reduction structure also has the advantages of reducing the gravity center of the compressor, enhancing the structural stability and being beneficial to vibration reduction.
As a more preferable embodiment of the present embodiment, a plurality of pad bodies 1 are uniformly arranged circumferentially around the central axis of the compressor. In order to have a better supporting effect, preferably, the three pad bodies 1 are uniformly arranged around the central axis of the compressor in the axial direction.
Referring to fig. 6 and 7, when the three damping pads are uniformly distributed in the circumferential direction of the compressor, the three horizontal component forces Fa1, Fa2, Fa3 may completely cancel each other, and finally the resultant horizontal component force is zero. The distribution structure of the damping pads can counteract the influence of part of force of the weight of the compressor to the maximum extent, reduce the load on the damping pads and prolong the service life of the damping pads.
And the above-mentioned structure of arranging of damping pad can evenly atress when the compressor vibrates, improves stability, reduces to appear damping pad wearing and tearing degree inconsistent, leads to the condition emergence of compressor slope even.
As a more preferred embodiment of the present embodiment, referring to fig. 8 and 9, the mounting inclined surface is provided on the mounting plate 2, the mounting plate 2 is used for supporting the compressor, the inclined pressure receiving surface 112 is an arc-shaped first curved surface, and the mounting inclined surface is a second curved surface adapted to the first curved surface.
During the installation, the slope of above-mentioned mounting panel 2's installation inclined plane and damping pad is pressed the face 112 and is curved first curved surface and second curved surface respectively, and curved first curved surface is stronger with second curved surface parcel nature, more laminates and stabilizes, and the damping effect is better.
In order to better realize the fixed assembly of the installation inclined surface and the inclined pressure receiving surface 112, as a more preferred embodiment of the present embodiment, referring to fig. 8 and 9, the end of the cushion body 1 in fit contact with the compressor is provided with a first arc-shaped recess 10, and the second arc-shaped recess 21 of the installation plate 2 for fitting with the cushion body 1 can be clamped in the first arc-shaped recess 10 to make the first curved surface in fit contact with the second curved surface. The installation inclined surface is an arc-shaped lower surface of the second arc-shaped recess 21, that is, the second curved surface is an arc-shaped lower surface of the second arc-shaped recess. The mounting plate 2 is provided with the same number of second circular arc depressions 21 as the damping pads, one configuration of which is shown in fig. 8 and 9. The fixed assembly structure is good in wrapping performance, the mounting plate 2 is better fixed with the damping pad, and the damping effect is favorably enhanced.
Example 3
The invention also provides an air conditioner which comprises the compressor vibration reduction structure.
Because of having above-mentioned compressor damping structure, the event has the advantage that reinforcing compressor structural stability, improvement damping effect equally.
The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (16)
1. The utility model provides a vibration damping pad, its characterized in that, includes and fills up the body, it just to have the slope to receive the surface just to receive on the body the slope is received the surface and is used for supporting relatively the holding surface slope of filling up the body sets up, and is a plurality of the slope receives the surface and enables respectively with the installation inclined plane on the vibration thing when cooperating vibration thing supports more than the holding surface.
2. The vibration-damping pad according to claim 1, wherein the pad body includes an inclined portion provided obliquely with respect to the vibrator, the inclined pressure-receiving surface being provided on the inclined portion.
3. The vibration dampening pad of claim 2 wherein the pad body further comprises a horizontal portion connected to the inclined portion, the horizontal portion being disposed horizontally on the support surface.
4. The vibration damping pad according to claim 1 or 2, wherein the supporting surface of the pad body with which the support is engaged is a horizontal surface.
5. The vibration dampening mat of claim 3, wherein the horizontal portion is removably attached or integrally formed with the inclined portion.
6. The vibration damping pad according to claim 3, wherein the inclined portion and the horizontal portion have respective dimensions of:
when the amount of M is 5-10kg,
when the M is 10-20kg,
when the amount of M is 20-30kg,
when the amount of M is 30-40kg,
wherein M is the mass of the compressor, H1For the inclined part to incline at a height H2The vertical height of the inclined part mounting surface, H the vertical height of the horizontal part, and S the area of the horizontal part.
7. The vibration damping pad according to claim 3, wherein a relative position of the inclined portion at the upper surface of the horizontal portion is adjustable.
8. The vibration damping pad according to claim 3 or 7, wherein the horizontal portion is provided with a plurality of mounting holes penetrating through different positions of an upper surface of the horizontal portion, and a positioning hole fitted to the mounting hole in the inclined portion is capable of being fixed to any one of the mounting holes.
9. The vibration damping pad according to claim 8, wherein the mounting hole and the positioning hole are inclined holes provided in a central axis direction of the inclined portion.
10. The vibration damping pad according to claim 3, wherein the inclined portion is made of a blend of 70% nitrile rubber and 30% natural rubber, and the horizontal portion is made of a blend of 40% nitrile rubber and 20% sulfur.
11. A vibration damping pad according to any of claims 1 to 3, wherein the angle of the inclined pressure receiving surface is between 25 ° and 35 ° to the horizontal.
12. A vibration damping structure for a compressor, comprising a compressor and a vibration damping pad according to any one of claims 1 to 11, wherein the compressor has an installation inclined surface, and the inclined pressure receiving surfaces of the plurality of pad bodies are respectively matched with the installation inclined surface to support the compressor above the supporting surface.
13. The compressor vibration reduction structure according to claim 12, wherein a plurality of the pad bodies are evenly arranged circumferentially around a central axis of the compressor.
14. The vibration reducing structure of a compressor according to claim 12 or 13, wherein the installation inclined surface is provided on an installation plate, the inclined pressure receiving surface is a first curved surface having an arc shape, and the installation inclined surface is a second curved surface adapted to the first curved surface.
15. The vibration reducing structure of a compressor as claimed in claim 14, wherein the end of the pad body in mating contact with the compressor is provided with a first arc recess, and the mounting plate is configured such that a second arc recess for mating with the pad body can be engaged with the first arc recess to bring the first curved surface into mating contact with the second curved surface.
16. An air conditioner characterized by comprising a compressor vibration damping structure according to any one of claims 12 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070271.3A CN110821786A (en) | 2019-11-05 | 2019-11-05 | Vibration damping pad, compressor vibration damping structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070271.3A CN110821786A (en) | 2019-11-05 | 2019-11-05 | Vibration damping pad, compressor vibration damping structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110821786A true CN110821786A (en) | 2020-02-21 |
Family
ID=69552621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911070271.3A Pending CN110821786A (en) | 2019-11-05 | 2019-11-05 | Vibration damping pad, compressor vibration damping structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110821786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001015A (en) * | 2021-11-30 | 2022-02-01 | 珠海格力电器股份有限公司 | Compressor damping structure, compressor assembly and air conditioner |
-
2019
- 2019-11-05 CN CN201911070271.3A patent/CN110821786A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001015A (en) * | 2021-11-30 | 2022-02-01 | 珠海格力电器股份有限公司 | Compressor damping structure, compressor assembly and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH06147127A (en) | Tandem type sealed type compressor | |
| CN108592242A (en) | The vibration-proof structure and air conditioner of compressor | |
| CN110821786A (en) | Vibration damping pad, compressor vibration damping structure and air conditioner | |
| CN211314488U (en) | Vibration damping pad, compressor vibration damping structure and air conditioner | |
| CN111237165B (en) | Damping device and refrigeration equipment | |
| CN110332092A (en) | A kind of secondary shock-absorbing noise reduction system of vehicle-mounted air conditioner compressor | |
| CN210531507U (en) | Vibration damper for air conditioner compressor | |
| CN110925165A (en) | Shock-absorbing compressor | |
| CN203231434U (en) | Air conditioner and compressor damping assembly thereof | |
| CN213235886U (en) | Two-stage vibration-damping rubber pad for refrigeration compressor | |
| CN209085117U (en) | A kind of compressor assembly and air conditioner | |
| CN207523398U (en) | A kind of air-conditioner compressor mounting bracket | |
| CN211038962U (en) | Shock-absorbing compressor | |
| CN207420813U (en) | Compressor foot pad, fixing structure of compressor and air conditioner | |
| CN218717334U (en) | Compressor and refrigeration equipment | |
| CN106382200A (en) | Compressor, air conditioner outdoor unit and air conditioner | |
| CN211397815U (en) | Vibration reduction assembly and compressor with same | |
| CN2428618Y (en) | Compound vibration-reducing mechanism of vibration flat-plate rammer | |
| CN217502494U (en) | High stable accessory and lead screw fixing base | |
| JP2010133376A (en) | Backpack type working machine | |
| CN206112414U (en) | Be applied to shock absorbing pad foot of injection molding machine | |
| CN218862823U (en) | Compressor fixing device and operation machine | |
| CN217991792U (en) | Shock attenuation type lathe lead screw supporting seat | |
| CN212928651U (en) | Air pump vibration damper | |
| CN116398577B (en) | Vibration damper for lateral air inlet portable oxygenerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |