CN114251744B - Damping device and air condensing units - Google Patents
Damping device and air condensing units Download PDFInfo
- Publication number
- CN114251744B CN114251744B CN202111656779.9A CN202111656779A CN114251744B CN 114251744 B CN114251744 B CN 114251744B CN 202111656779 A CN202111656779 A CN 202111656779A CN 114251744 B CN114251744 B CN 114251744B
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- Prior art keywords
- screw rod
- screw
- connecting plate
- hole
- rod assembly
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- 238000013016 damping Methods 0.000 title claims abstract description 54
- 238000010030 laminating Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- 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
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- 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
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- 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
- F24F1/10—Arrangement or mounting thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration damper and an air conditioner outdoor unit, which are used for solving the problems that a compressor is easy to jump in the transportation process of an air conditioner due to the adjustment clearance between a vibration damper foot pad and a locking nut, and a pipeline on the compressor is deformed and broken. The vibration damping device of the present invention includes: a bottom plate having a through hole; the screw rod assembly is inserted into the through hole and connected with the bottom plate, and the screw rod assembly is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole; the damping foot pad is sleeved on the screw rod assembly, and the screw rod assembly is in threaded connection with a fastener; when the screw rod assembly is fixed at the first fixed position, the fastener is attached to the damping foot pad; when the screw rod assembly is fixed at the second fixing position, the fastening piece and the damping foot pad are arranged in a clearance mode. The vibration damper can prevent the compressor from jumping in the transportation process and meet the installation requirement.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a vibration damper and an air conditioner outdoor unit.
Background
At present, the air conditioner often has reliability problems after transportation, such as pipeline deformation and pipe breakage caused by large shaking of a compressor.
The reason is that a certain gap is needed between the locking nut on the L angle of the compressor and the upper end surface of the foot pad, so that the foot pad can be used for effectively damping vibration during the operation of the compressor; but this gap causes the compressor to jump during transportation of the air conditioning system.
Disclosure of Invention
In view of the above, the invention discloses a vibration damper and an air conditioner outdoor unit, which are used for solving the problems that a compressor is easy to jump in the transportation process of an air conditioner due to the adjustment clearance between a vibration damper foot pad and a locking nut, and a pipeline on the compressor is deformed and broken.
The invention adopts the technical proposal to realize the aim that:
the first aspect of the present invention discloses a vibration damping device, comprising: a bottom plate having a through hole; the screw rod assembly is inserted into the through hole and fixedly connected with the bottom plate, and the screw rod assembly is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole; the damping foot pad is sleeved on the screw rod assembly, the screw rod assembly is in threaded connection with a fastener, and the damping foot pad is arranged between the bottom plate and the fastener; when the screw rod assembly is fixed at the first fixed position, the fastener is attached to the damping foot pad; when the screw rod assembly is fixed at the second fixing position, the fastening piece and the damping foot pad are arranged in a clearance mode.
Further optionally, the screw assembly includes: a screw; the connecting plate is sleeved on the screw rod and fixedly connected with the screw rod, and the connecting plate is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole.
Further optionally, a first groove and a second groove are formed on the upper surface of the bottom plate, the second groove is formed at the bottom of the first groove, the through hole is formed at the bottom of the second groove, the connecting plate is optionally arranged in the first groove or the second groove, the rotating angles of the connecting plate along the through hole in the first groove and the rotating angles of the connecting plate along the through hole in the second groove are different, the position of the connecting plate in the second groove is the first fixed position, and the position of the connecting plate in the first groove is the second fixed position.
Further optionally, the edge profile shape of the connecting plate is identical to the edge profile shape of the second groove, and the connecting plate may be embedded in the second groove.
Further alternatively, the connection plate is formed with a plurality of protrusions in the circumferential direction of the screw, the protrusions protruding outward in the radial direction of the screw.
Further optionally, each protrusion is provided with a bolt hole, the bolt holes are uniformly distributed along the circumference of the through hole, and each protrusion is fixedly connected with the bottom plate through a bolt passing through the bolt hole.
Further optionally, a plurality of bosses uniformly distributed along the circumferential direction of the through hole are formed on the upper surface of the bottom plate, the connecting plate is optionally attached to the upper surface of the boss or the upper surface of the bottom plate, the position corresponding to the attachment of the connecting plate and the upper surface of the bottom plate is the first fixed position, and the position corresponding to the attachment of the connecting plate and the upper surface of the boss is the second fixed position.
Further alternatively, the connection plate is formed with a plurality of protrusions along the circumferential direction of the screw, the protrusions protruding outward toward the radial direction of the screw; when the connecting plate is in the first fixing position, each protrusion is arranged between two adjacent bosses.
Further optionally, the bottom plate is provided with two layers of flower-shaped concave structures, and the two layers of flower-shaped concave structures are distributed in a staggered manner in the depth direction; the height difference of the two layers of flower-shaped concave structures is 2mm-3mm.
Further optionally, each layer of the concave structure of the flower shape is a symmetrical structure.
Further optionally, the upper end shaft of the screw is one end with small outer diameter and is provided with a thread for locking with a nut, and the lower end shaft of the screw is provided with a thread for axially locking the screw assembly by the nut after the screw mounting pose is determined; the middle lower part of the screw is provided with a flower-shaped unfolding structure which is used for being matched and fixed with the flower-shaped concave structure of the bottom plate.
In a second aspect, the present invention discloses an outdoor unit of an air conditioner, which includes a vibration damping device according to the first aspect.
Further optionally, the outdoor unit of the air conditioner further comprises a compressor, wherein the compressor is provided with vibration damping feet, and the vibration damping feet are fixedly connected with the vibration damping foot pads.
The beneficial effects are that: the screw rod assembly is provided with the first fixing position and the second fixing position, in the transportation process, the fastening piece is attached to the vibration reduction foot pad to eliminate the gap between the fastening piece and the vibration reduction foot pad in the transportation process, and in the installation process, the screw rod assembly is adjusted to be fixedly connected with the bottom plate, and the gap between the fastening piece and the vibration reduction foot pad exists, so that the vibration reduction foot pad can play a role in vibration reduction. The vibration damper can prevent the compressor from jumping in the transportation process and meet the installation requirement.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely examples of the present disclosure and other drawings may be made from these drawings by one of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic view showing the overall structure of a first embodiment of a vibration damping device according to embodiment 1 of the present invention when a screw assembly is fixed in a first fixed position;
FIG. 2 is a schematic view showing the overall structure of a first embodiment of the vibration damping device according to embodiment 1 of the present invention when the screw assembly is fixed in the second fixed position;
FIG. 3 shows a schematic view of an embodiment of the screw assembly of the present invention;
FIG. 4 shows a schematic view of a first embodiment of the base plate of the present invention;
FIG. 5 is a schematic view showing the overall structure of a second embodiment of the vibration damping device of embodiment 1 of the present invention when the screw assembly is fixed in the first fixed position;
FIG. 6 is a schematic view showing the overall structure of a second embodiment of the vibration damping device according to the embodiment 1 of the present invention when the screw assembly is fixed in the second fixed position;
figure 7 shows a schematic view of an embodiment of the base plate of a second embodiment of the damping device according to the invention.
Reference numerals:
1-a bottom plate; 11-a first groove; 12-a second groove; 13-boss; a 2-screw assembly; 21-a screw; 22-connecting plates; 221-a bump; 221 a-bolt holes; 3-damping foot pads; 4-vibration damping footings; 5-fastening; 6-a nut; l-threaded hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
To further illustrate the technical solution of the present invention, the following specific embodiments are provided with reference to fig. 1 to 7.
Example 1
In this embodiment, there is provided a vibration damping device, as shown in fig. 1 and 2, including: a bottom plate 1 having a through hole; the screw rod assembly 2 is inserted into the through hole and fixedly connected with the bottom plate 1, and the screw rod assembly 2 is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole; the damping foot pad 3 is sleeved on the screw rod assembly 2, the screw rod assembly 2 is in threaded connection with the fastener 5, and the damping foot pad 3 is arranged between the bottom plate 1 and the fastener 5; when the screw assembly 2 is fixed at the first fixed position, the fastener 5 is attached to the damping foot pad 3; when the screw assembly 2 is fixed in the second fixed position, the fastener 5 is disposed in clearance with the damper foot pad 3.
As shown in fig. 3, the screw assembly 2 may include a screw 21 and a connection plate 22, wherein the connection plate 22 is sleeved on the screw 21 and fixedly connected with the screw 21, and the connection plate 22 has a first fixing position and a second fixing position along the circumferential direction of the through hole.
The fastener 5 in this embodiment may be a nut or a combination of a nut and a washer. In this embodiment, a lock nut is preferably used as the fastener 5.
Two connection structures of the connection plate 22 and the bottom plate 1 are exemplified below to realize that the fastener 5 is attached to the vibration-damping foot pad 3 when the screw assembly 2 is fixed in the first fixing position; when the screw assembly 2 is secured in the second secured position, the fastener 5 is disposed in clearance with the damper foot pad 3, although the invention is not limited to the following example.
First, a first structure is described, as shown in fig. 1-3, a first groove 11 and a second groove 12 may be disposed on an upper surface of a base plate 1, for convenience of processing, the first groove 11 may be a circular groove, the second groove 12 is formed at a bottom of the first groove 11, so that a cross section of the first groove 11 and a cross section of the second groove 12 are stepped, a through hole is disposed at a bottom of the second groove 12, the through hole is used as a plugging hole of a screw 21, the screw 21 may be fastened by a first nut 6 after passing through the through hole, so as to fix the screw 21 on the base plate 1, a connection plate 22 may be selectively disposed in the first groove 11 or the second groove 12, and a rotation angle of the connection plate 22 along the through hole is different between the first groove 11 and the second groove 12, a position of the connection plate 22 in the second groove 12 is a first fixing position, and a position of the connection plate 22 inserted into the first groove 11 is a second fixing position.
When the connecting plate 22 is at the first fixed position, and the connecting plate 22 is located in the second groove 12, the length of the screw rod 21 extending out of the top of the vibration reduction foot pad 3 is shorter, when the fastening piece 5 is screwed to the threaded shoulder of the screw rod 21, the lower surface of the fastening piece 5 is attached to the top end of the vibration reduction foot pad 3, and the gap between the fastening piece 5 and the vibration reduction foot pad 3 is eliminated, so that the compressor cannot jump up and down in the air conditioner transportation process to cause deformation or fracture of a pipeline.
When the connecting plate 22 is at the second fixed position, and the connecting plate 22 is located in the second groove 12, the length of the screw rod 21 extending out of the top of the vibration reduction foot pad 3 is longer, the threaded shoulder of the screw rod 21 extends out of the top of the vibration reduction foot pad 3, and when the fastening piece 5 is screwed onto the threaded shoulder of the screw rod 21, the lower surface of the fastening piece 5 and the top of the vibration reduction foot pad 3 are in clearance arrangement, so that the compressor can be guaranteed to utilize the vibration reduction foot pad 3 to perform vibration reduction.
In the installation process, an installer can adjust the screw rod assembly 2 to a second fixed position to fix after rotating a certain angle from the first fixed position, so that the damping foot pad 3 and the fastener 5 can be ensured to be in clearance arrangement.
The edge profile of the connecting plate 22 in this embodiment may be set to match the edge profile of the second groove 12, and the connecting plate 22 may be embedded into the second groove 12, so as to increase the contact area between the connecting plate 22 and the bottom plate 1, and ensure the reliability of connection.
Further alternatively, the connection plate 22 is formed with a plurality of projections 221 in the circumferential direction of the screw 21, the projections 221 protruding outward in the radial direction of the screw 21. Further alternatively, each of the projections 221 is provided with a bolt hole 221a, the bolt holes 221a are uniformly distributed along the circumferential direction of the through hole, and each of the projections 221 is fixedly connected with the base plate 1 by bolts passing through the bolt holes 221 a. The plurality of protrusions 221 of the connecting plate 22 in this embodiment may be configured as a cross petal shape, and the first groove 11 and the second groove 12 may be provided with a plurality of threaded holes L, which are uniformly distributed along the circumferential direction of the through hole, where the number of threaded holes L on the first groove 11 and the number of threaded holes L on the second groove 12 are the same as the number of bolt holes 221a on the connecting plate 22, and when the connecting plate 22 rotates 45 °, the first fixing position and the second fixing position are switched, so that the installation is convenient. The screw is arranged in the bolt hole 221a of the connecting plate 22 and is in threaded connection with the threaded hole L of the first groove 11 or the second groove 12, so that the fastening of the connecting plate 22 is realized, the reinforcing and fixing effects on the connecting plate 22 are achieved, the connection rigidity of the connecting plate 22 and the bottom plate 1 is increased, and the vibration of the compressor is reduced in the running process. The screw 21 is fixedly connected with the bottom plate 1 through the first nut 6, so that the connecting plate 22 is fixedly connected with the first nut 6 to fix the bottom plate 1.
The connection structure of the second connection plate 22 to the base plate 1 will be described.
In addition to the first connection structure listed above, the connection structure of the present embodiment may be: as shown in fig. 5-7, the upper surface of the bottom plate 1 is formed with a plurality of bosses 13 uniformly distributed along the circumferential direction of the through hole, the connecting plate 22 is selectively attached to the upper surface of the boss 13 or the upper surface of the bottom plate 1, the position corresponding to the attachment of the connecting plate 22 to the upper surface of the bottom plate 1 is a first fixed position, and the position corresponding to the attachment of the connecting plate 22 to the upper surface of the boss 13 is a second fixed position.
Further alternatively, the connection plate 22 is formed with a plurality of protrusions 221 along the circumferential direction of the screw 21, the protrusions 221 protruding outward in the radial direction of the screw 21; when the connection plate 22 is in the first fixing position, each of the protrusions 221 is disposed between the adjacent two bosses 13.
The bottom plate in the embodiment is preferably provided with two layers of flower-shaped concave structures (concave structures such as grooves), and the two layers of flower-shaped concave structures are distributed in a staggered manner in the depth direction; further preferably, the height difference of the two-layer flower-shaped concave structures is 2mm-3mm.
Further preferably, each layer of the flower-shaped concave structures is a symmetrical structure.
Further optionally, the upper end shaft of the screw is one end with small outer diameter and is provided with a thread for locking with a nut, and the lower end shaft of the screw is provided with a thread for axially locking the screw assembly by the nut after the screw mounting pose is determined; the lower part is provided with the flower type and expands the structure in the screw rod, and flower type expansion structure is as above-mentioned connecting plate, and flower type expansion structure is optionally embedded into two-layer flower type concave structure, realizes the adjustment of screw rod inserted above-mentioned through-hole degree of depth, and then changes the fit clearance of damping callus on sole and fastener.
Example 2
The present embodiment provides an air conditioner outdoor unit including a vibration damping device as an example of embodiment 1.
As shown in fig. 1, 2, 5 and 6, the outdoor unit of the air conditioner further includes a compressor having a vibration damping foot 4, and the vibration damping foot 4 is fixedly connected with the vibration damping foot pad 3.
The vibration damping feet 4 of the compressor are arranged in a plurality along the circumferential direction of the compressor shell, correspondingly, the number of the vibration damping devices is the same as that of the vibration damping feet 4, and each vibration damping foot 4 is fixedly connected with the vibration damping foot pad 3.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that this disclosure is not limited to the particular arrangements, instrumentalities and methods of implementation described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (12)
1. A vibration damping device, comprising:
a bottom plate having a through hole;
the screw rod assembly is inserted into the through hole and connected with the bottom plate, and the screw rod assembly is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole;
the damping foot pad is sleeved on the screw rod assembly, the screw rod assembly is in threaded connection with a fastener, and the damping foot pad is arranged between the bottom plate and the fastener;
when the screw rod assembly is fixed at the first fixed position, the fastener is attached to the damping foot pad;
when the screw rod assembly is fixed at the second fixing position, the fastening piece and the damping foot pad are arranged in a clearance mode;
the screw assembly includes:
a screw;
the connecting plate is sleeved on the screw rod and fixedly connected with the screw rod, and the connecting plate is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole;
the bottom plate upper surface is formed with first recess and second recess, the second recess form in the bottom of first recess, second recess bottom is equipped with the through-hole, the connecting plate is optionally set up in the first recess or in the second recess, and in the first recess with in the second recess the connecting plate is followed the rotation angle of through-hole is different, works as the connecting plate is in first fixed position, the connecting plate is located the second recess, works as the connecting plate is in the second fixed position, the connecting plate is located first recess.
2. A vibration damper according to claim 1, wherein said web has a rim contour shape conforming to a rim contour shape of said second recess, and said web is insertable into said second recess.
3. A vibration damping device according to claim 2, wherein the connection plate is formed with a plurality of projections in the circumferential direction of the screw, the projections protruding outward in the radial direction of the screw.
4. A vibration damper according to claim 3, wherein each of said projections is provided with a bolt hole which is uniformly distributed in the circumferential direction of said through hole, each of said projections is fixedly connected with said base plate by a bolt passing through said bolt hole, and said screw is provided with an annular shoulder which abuts against said base plate, and said connecting plate is located above said annular shoulder and presses said annular shoulder.
5. A vibration damping device, comprising:
a bottom plate having a through hole;
the screw rod assembly is inserted into the through hole and connected with the bottom plate, and the screw rod assembly is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole;
the damping foot pad is sleeved on the screw rod assembly, the screw rod assembly is in threaded connection with a fastener, and the damping foot pad is arranged between the bottom plate and the fastener;
when the screw rod assembly is fixed at the first fixed position, the fastener is attached to the damping foot pad;
when the screw rod assembly is fixed at the second fixing position, the fastening piece and the damping foot pad are arranged in a clearance mode;
the screw assembly includes:
a screw;
the connecting plate is sleeved on the screw rod and fixedly connected with the screw rod, and the connecting plate is provided with a first fixing position and a second fixing position along the circumferential direction of the through hole;
the bottom plate upper surface is formed with a plurality of edges along through-hole circumference evenly distributed's boss, the connecting plate optionally with boss upper surface or the laminating of bottom plate upper surface, the connecting plate with the position that the laminating of bottom plate upper surface corresponds is first fixed position, the connecting plate with the position that corresponds when boss upper surface laminating is the second fixed position.
6. A vibration damping device according to claim 5, wherein said connection plate is formed with a plurality of projections in the circumferential direction of said screw, said projections projecting outward in the radial direction of said screw;
when the connecting plate is in the first fixing position, each protrusion is arranged between two adjacent bosses.
7. A vibration damper according to any one of claims 1 to 6, wherein the base plate is provided with two layers of flower-shaped concave structures which are arranged in a staggered manner in the depth direction; the middle lower part of the screw rod is provided with a flower-shaped unfolding structure which is used as the connecting plate and is used for being optionally embedded into the two-layer flower-shaped concave structures to be matched and fixed with the two-layer flower-shaped concave structures.
8. A vibration damper according to claim 7, wherein the height difference of the two-layer flower-like concave structure is 2mm to 3mm.
9. A vibration damper according to claim 7, wherein each of said flower-shaped concave structures is a symmetrical structure.
10. A vibration damper according to any one of claims 1 to 6, wherein the screw upper end shaft is provided with a screw thread for locking with a nut at an end of a small outer diameter, and the screw lower end shaft is provided with a screw thread for axially locking the screw assembly with the nut after the screw mounting posture is determined.
11. An outdoor unit of an air conditioner, comprising a vibration damping device according to any one of claims 1 to 10.
12. The outdoor unit of claim 11, further comprising a compressor having vibration damping feet fixedly coupled to the vibration damping footpad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111656779.9A CN114251744B (en) | 2021-12-30 | 2021-12-30 | Damping device and air condensing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111656779.9A CN114251744B (en) | 2021-12-30 | 2021-12-30 | Damping device and air condensing units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114251744A CN114251744A (en) | 2022-03-29 |
| CN114251744B true CN114251744B (en) | 2023-07-18 |
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| CN202111656779.9A Active CN114251744B (en) | 2021-12-30 | 2021-12-30 | Damping device and air condensing units |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202381611U (en) * | 2011-12-23 | 2012-08-15 | 河南科技大学 | Rubber spring vibration damper for balance suspension of heavy mining dumper |
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| CN114251744A (en) | 2022-03-29 |
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