CN110645163A - Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner - Google Patents
Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner Download PDFInfo
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- CN110645163A CN110645163A CN201911019029.3A CN201911019029A CN110645163A CN 110645163 A CN110645163 A CN 110645163A CN 201911019029 A CN201911019029 A CN 201911019029A CN 110645163 A CN110645163 A CN 110645163A
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- gland
- compressor
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- damping
- bolt
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- 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
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration reduction assembly for reducing vibration amplitude of a compressor, the compressor and an air conditioner, wherein the vibration reduction assembly comprises: the vibration reduction foot pad is provided with a mounting groove for mounting a compressor fixing part; the gland, the gland sets up on the damping callus on the sole, the gland is used for under the effect of external force, right the pretightning force is applyed to the damping callus on the sole, makes mounting groove elastic deformation fixes with the centre gripping compressor fixed part in the mounting groove. According to the vibration reduction assembly, the pressing cover is arranged on the vibration reduction foot pad, so that the pressing cover exerts pretightening force on the vibration reduction foot pad under the action of external force, the installation groove is elastically deformed to clamp and fix the compressor fixing part in the installation groove, the vibration reduction assembly is more stable, and the vibration amplitude of the compressor during strong and large vibration of the air conditioner is reduced.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a vibration reduction assembly for reducing vibration amplitude of a compressor, the compressor and an air conditioner.
Background
In a traditional air conditioner, a compressor is generally fixed on an underframe through a machine leg and a bolt, but in a marine air conditioner, severe swinging and vibration can occur in the driving process due to severe conditions of marine navigation, and the general compressor fixing mode cannot resist the severe vibration, so that the compressor can greatly shake in the air conditioner, and the operation safety of the air conditioner is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a vibration reduction assembly for reducing the vibration amplitude of a compressor, the compressor and an air conditioner, and solves the problem that the compressor cannot be stably fixed and can vibrate greatly when the marine air conditioner vibrates strongly.
According to one aspect of the present invention, there is disclosed a vibration damping assembly comprising: the vibration reduction foot pad is provided with a mounting groove for mounting a compressor fixing part; the gland, the gland sets up on the damping callus on the sole, the gland is used for under the effect of external force, right the pretightning force is applyed to the damping callus on the sole, makes mounting groove elastic deformation fixes with the centre gripping compressor fixed part in the mounting groove.
Furthermore, the pressing cover is provided with a limiting bulge, the limiting bulge is located on one side, facing the compressor fixing part, of the pressing cover, and the pressing cover abuts against the limiting bulge on the compressor fixing part under the action of a pre-tightening force.
Further, the vibration damping assembly further comprises: the connecting piece, the connecting piece is worn to establish simultaneously the damping callus on the sole with on the gland, the damping callus on the sole passes through the connecting piece is installed on the fixed bolster of compressor, the connecting piece still be used for right external force is applyed to the gland.
Further, the connector further comprises: the bolt is simultaneously arranged on a fixing support, the vibration reduction foot pad and the gland in a penetrating manner, the head of the bolt is positioned at the position of the fixing support, and the tail of the bolt is positioned at the position of the gland; the nut is mounted at the tail of the bolt, and the gland is positioned between the vibration reduction foot pad and the nut; the damping callus on the sole passes through the bolt the nut is installed on the fixed bolster, the nut rotates the in-process right external force is applyed to the gland, so that the gland is right the pretightning force is applyed to the damping callus on the sole.
Further, the direction of the pre-tightening force is from the tail of the bolt to the head of the bolt.
Further, the shock absorbing foot pad includes: the first end of the main body is arranged on the fixed bracket; the bulge is positioned at the second end of the main body and connected with the main body, and the mounting groove is formed between the bulge and the main body; the gland is arranged on the protruding portion, and the protruding portion is used for being deformed to extrude the fixed support after being subjected to the pre-tightening force of the gland.
Further, the mounting groove is an annular groove, the compressor fixing portion is sleeved in the mounting groove, and the protruding portion is located between the gland and the compressor fixing portion.
Further, the vibration reduction foot pad is provided with a mounting hole for mounting a bolt, and the mounting hole penetrates through the main body and the boss.
According to a second aspect of the present invention, a compressor is disclosed, comprising the above vibration reduction assembly.
According to a third aspect of the present invention, an air conditioner is disclosed, comprising the above-described compressor.
Further, the air conditioner is a marine air conditioner.
According to the vibration reduction assembly, the pressing cover is arranged on the vibration reduction foot pad, so that the pressing cover exerts pretightening force on the vibration reduction foot pad under the action of external force, the installation groove is elastically deformed to clamp and fix the compressor fixing part in the installation groove, the vibration reduction assembly is more stable, and the vibration amplitude of the compressor during strong and large vibration of the air conditioner is reduced.
Drawings
FIG. 1 is a schematic structural view of a vibration-damping foot pad of an embodiment of the present invention;
FIG. 2 is an assembly view of a vibration dampening foot pad of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
legend: 10. a vibration reduction foot pad; 11. a main body; 111. mounting holes; 12. a boss portion; 121. mounting grooves; 20. a gland; 21. a limiting bulge; 30. a connecting member; 31. a bolt; 32. a nut; 40. fixing a bracket; 50. a compressor; 51. a compressor fixing part.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
The invention is mainly applied to the compressor of the marine air conditioner, and the compressor of the marine air conditioner needs to be subjected to a vibration test in consideration of the fact that the ship body can suddenly tilt and swing when the ship frequently beats with sea waves when sailing on the sea and the vibration of the ship engine can also cause the vibration of the ship body. The traditional compressor fixing mode is that a compressor is fixed on a support through a compressor positioning bolt, a compressor nut and a compressor vibration reduction gasket, but in tests, the fixing mode cannot reach the standard in strong vibration impact, and the compressor can vibrate greatly to influence the operation safety of an air conditioner.
Under the severe working conditions of severe vibration, a common compressor is fixed by bolts and has no vibration reduction capability, and the requirement cannot be met if a vibration reduction rubber cushion of the compressor is adopted. The compressor is fixed by a positioning bolt and a nut, so that the fixing capacity of the bolt and the nut is poor, and the looseness of the nut can be caused by the friction between the vibration damping rubber pad and the nut.
The invention discloses a vibration damping assembly, comprising: a vibration-damping foot pad 10 and a gland 20, the vibration-damping foot pad 10 having a mounting groove 121 for mounting the compressor fixing portion 51; the gland 20 is arranged on the vibration reduction foot pad 10, and the gland 20 is used for applying pretightening force to the vibration reduction foot pad 10 under the action of external force to enable the installation groove 121 to be elastically deformed so as to clamp the compressor fixing part 51 in the fixing installation groove 121. According to the vibration reduction assembly, the pressing cover 20 is arranged on the vibration reduction foot pad 10, so that the pressing cover 20 exerts pretightening force on the vibration reduction foot pad 10 under the action of external force, the installation groove 121 elastically deforms to clamp and fix the compressor fixing part 51 in the installation groove 121, the vibration reduction assembly is more stable, and the vibration amplitude of the compressor during strong and large vibration of the air conditioner is reduced.
In the above embodiment, the gland 20 has the limiting protrusion 21, the limiting protrusion 21 is located on one side of the gland 20 facing the compressor fixing portion 51, and the gland 20 pushes the limiting protrusion 21 against the compressor fixing portion 51 under the action of the pre-tightening force of the gland 20. According to the vibration reduction assembly, the pressing cover is additionally arranged, the pressing cover 20 can enable the pressing cover to downwards press the vibration reduction foot pad 10 under the action of external force, and the limiting protrusion 21 of the pressing cover is tightly combined with the compressor fixing part 51, so that the compressor cannot shake upwards due to strong vibration, the whole vibration resistance of the compressor is greatly improved, the vibration and impact requirements of GJB (joint vibration box) are met, and the vibration reduction assembly is very stable.
In the above embodiment, the vibration damping module further includes: the connecting part 30, the connecting part 30 is simultaneously threaded on the damping foot pad 10 and the gland 20, the damping foot pad 10 is installed on the fixing bracket 40 of the compressor through the connecting part 30, and the connecting part 30 is also used for applying external force to the gland 20. The vibration reduction assembly greatly enhances the fixing capacity of the compressor fixing part 51 by adding the gland, the connecting piece 30 and the gland can be tightly combined, and the gland can downwards press the vibration reduction foot pad under the action of the pretightening force of the connecting piece 30, so that the compressor cannot upwards shake due to strong vibration, the whole vibration resistance of the compressor is greatly improved, the vibration and impact requirements of GJB (joint vibration and shock resistance) are met, and the vibration reduction assembly is very stable.
In the above embodiment, the connection member 30 further includes: the bolt 31 and the nut 32, the bolt 31 is simultaneously arranged on the fixing bracket 40, the vibration reduction foot pad 10 and the gland 20 of the compressor in a penetrating way, the head of the bolt 31 is positioned at the position of the fixing bracket 40, and the tail of the bolt 31 is positioned at the position of the gland 20; the nut 32 is arranged at the tail part of the bolt 31, and the gland 20 is positioned between the damping foot pad 10 and the nut 32; damping callus on sole 10 passes through bolt 31, nut 32 and installs on fixed bolster 40, and nut 32 rotates the in-process and applys external force to gland 20 to make gland 20 exert the pretightning force to damping callus on sole 10. According to the vibration reduction assembly, the bolt and the nut are arranged, the gland is arranged between the nut and the vibration reduction foot pad, the fixing capacity of the compressor fixing part 51 is greatly enhanced, the nut and the gland can be tightly combined, the vibration reduction foot pad can be pressed downwards by the gland under the action of the pretightening force of the nut, the compressor cannot shake upwards due to strong vibration, the nut cannot be easily loosened, and the whole vibration resistance of the compressor is greatly improved. Meets the requirements of GJB vibration and impact, and is very stable.
In the above embodiment, the direction of the preload force is directed from the tail of the bolt 31 toward the head of the bolt 31.
In the above embodiment, the shock-absorbing foot pad 10 includes: a main body 11 and a boss 12, a first end of the main body 11 being disposed on the fixing bracket 40; the protruding part 12 is located at the second end of the main body 11 and connected to the main body 11, and a mounting groove 121 is formed between the protruding part 12 and the main body 11; the gland 20 is arranged on the protruding portion 12, and the protruding portion 12 is deformed to extrude the fixing support 40 after being subjected to the pretightening force of the gland 20. The mounting groove 121 is an annular groove, the compressor fixing portion 51 is sleeved in the mounting groove 121, and the protrusion 12 is located between the gland 20 and the compressor fixing portion 51. According to the vibration damping assembly, the bulge part 12 is arranged on the main body 11, the gland can be pressed downwards to press the bulge part 12 under the action of the pretightening force of the bolt and the nut, the bulge part 12 is used for deforming after receiving the pretightening force of the gland 20 to extrude the fixing support 40, meanwhile, the limiting bulge 21 of the gland 20 can be tightly combined with the compressor fixing part 51, and the limiting bulge and the compressor fixing part are mutually matched to play a double limiting role, so that the compressor cannot shake upwards due to strong vibration, the nut cannot be easily loosened, the whole vibration resistance of the compressor is greatly improved, the vibration and impact requirements of a GJB (joint bolt B) are met, and the vibration damping assembly is very stable.
In the above embodiment, the shock absorbing foot pad 10 is provided with the mounting hole 111 for mounting the bolt 31, and the mounting hole 111 penetrates the body 11 and the boss 12.
According to a second aspect of the present invention, a compressor is disclosed, comprising the above vibration reduction assembly.
According to a third aspect of the present invention, an air conditioner is disclosed, comprising the above-described compressor.
In the above embodiment, the air conditioner is a marine air conditioner.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (11)
1. A vibration dampening assembly, comprising:
a vibration-damping foot pad (10), the vibration-damping foot pad (10) having a mounting groove (121) for mounting a compressor fixing portion (51);
gland (20), gland (20) set up on damping callus on the sole (10), gland (20) are used for under the effect of external force, right damping callus on the sole (10) applys the pretightning force, make mounting groove (121) elastic deformation is fixed with the centre gripping compressor fixed part (51) in mounting groove (121).
2. The vibration damping assembly of claim 1,
have spacing arch (21) on gland (20), spacing arch (21) are located gland (20) orientation one side of compressor fixed part (51), gland (20) are under the effect of pretension, gland (20) will spacing arch (21) support the top on compressor fixed part (51).
3. The vibration damping assembly of claim 1 further comprising:
connecting piece (30), connecting piece (30) wear to establish simultaneously damping callus on the sole (10) with on gland (20), damping callus on the sole (10) pass through connecting piece (30) are installed on fixed bolster (40) of compressor, connecting piece (30) still are used for right external force is applyed in gland (20).
4. Damping assembly according to claim 3, characterized in that the connection piece (30) comprises:
the bolt (31), the bolt (31) is simultaneously arranged on a fixing bracket (40), the vibration reduction foot pad (10) and the gland (20) of the compressor in a penetrating way, the head part of the bolt (31) is positioned at the position of the fixing bracket (40), and the tail part of the bolt (31) is positioned at the position of the gland (20);
the nut (32), the said nut (32) is installed in the afterbody of the said bolt (31), the said gland (20) is located between said shock attenuation callus on the sole (10) and said nut (32);
damping callus on sole (10) pass through bolt (31) nut (32) are installed on fixed bolster (40), nut (32) rotate the in-process right gland (20) exert external force, so that gland (20) are right damping callus on sole (10) applys the pretightning force.
5. The vibration damping assembly of claim 4,
the direction of the pre-tightening force is from the tail part of the bolt (31) to the head part of the bolt (31).
6. Damping assembly according to claim 1, characterized in that the damping foot pad (10) comprises:
a main body (11), a first end of the main body (11) being disposed on a fixed bracket (40);
the bulge (12) is positioned at the second end of the main body (11) and connected with the main body (11), and the mounting groove (121) is formed between the bulge (12) and the main body (11); the gland (20) is arranged on the protruding portion (12), and the protruding portion (12) is used for being deformed to extrude the fixing support (40) after being subjected to pre-tightening force of the gland (20).
7. The vibration damping assembly of claim 6,
the mounting groove (121) is an annular groove, the compressor fixing part (51) is sleeved in the mounting groove (121), and the protruding part (12) is located between the gland (20) and the compressor fixing part (51).
8. The vibration damping assembly of claim 7,
the damping foot pad (10) is provided with a mounting hole (111) for mounting a bolt (31), and the mounting hole (111) penetrates through the main body (11) and the boss (12).
9. A compressor comprising the vibration reduction assembly of any one of claims 1 to 8.
10. An air conditioner characterized by comprising the compressor of claim 9.
11. The air conditioner according to claim 10,
the air conditioner is a marine air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019029.3A CN110645163A (en) | 2019-10-24 | 2019-10-24 | Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019029.3A CN110645163A (en) | 2019-10-24 | 2019-10-24 | Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645163A true CN110645163A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911019029.3A Pending CN110645163A (en) | 2019-10-24 | 2019-10-24 | Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237165A (en) * | 2020-02-28 | 2020-06-05 | 珠海格力电器股份有限公司 | Vibration damper and refrigeration equipment |
-
2019
- 2019-10-24 CN CN201911019029.3A patent/CN110645163A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237165A (en) * | 2020-02-28 | 2020-06-05 | 珠海格力电器股份有限公司 | Vibration damper and refrigeration equipment |
| CN111237165B (en) * | 2020-02-28 | 2023-11-17 | 珠海格力电器股份有限公司 | Damping device and refrigeration equipment |
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