CN210799277U

CN210799277U - Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner

Info

Publication number: CN210799277U
Application number: CN201921813499.2U
Authority: CN
Inventors: 杨清; 王严杰; 周江峰; 尹永存; 孙宝茹; 范学瑞; 袁佳旭; 赵阳阳
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-19
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a reduce damping subassembly, compressor and air conditioner of compressor vibration range, the damping subassembly, include: 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. The utility model discloses a damping subassembly makes the gland exert the pretightning force to the damping callus on the sole under the effect of external force through setting up the gland on the damping callus on the sole, mounting groove elastic deformation to the compressor fixed part in the centre gripping fixed mounting groove makes it more firm, has reduced the vibration range of compressor when the strong vibration by a wide margin of air conditioner.

Description

Vibration reduction assembly for reducing vibration amplitude of compressor, compressor and air conditioner

Technical Field

The utility model relates to a compressor technical field, concretely relates to reduce damping subassembly, compressor and air conditioner of compressor vibration range.

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.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a reduce damping subassembly, compressor and air conditioner of compressor vibration range has solved marine air conditioner under strong vibration, and the compressor is fixed unstable, can vibrate the problem by a wide margin.

According to an aspect of the utility model, a damping subassembly is disclosed, include: 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-mentioned vibration damping assembly.

According to a third aspect of the present invention, an air conditioner is disclosed, comprising the above-mentioned compressor.

Further, the air conditioner is a marine air conditioner.

The utility model discloses a damping subassembly makes the gland exert the pretightning force to the damping callus on the sole under the effect of external force through setting up the gland on the damping callus on the sole, mounting groove elastic deformation to the compressor fixed part in the centre gripping fixed mounting groove makes it more firm, has reduced the vibration range of compressor when the strong vibration by a wide margin of air conditioner.

Drawings

FIG. 1 is a schematic structural view of a vibration-damping foot pad according to an embodiment of the present invention;

FIG. 2 is an assembly view of a shock absorbing foot pad according to 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 contents of the specification.

The utility model discloses mainly be applied to the compressor on the marine air conditioner, consider that boats and ships often can meet the wave when marine navigation and pat, the slope that the hull can be suddenly sways, and the vibration of marine engine also can lead to the vibration of hull in addition, consequently to the compressor of marine air conditioner, must pass through vibration test talent. 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 utility model discloses a vibration damping assembly, include: 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. The utility model discloses a damping subassembly makes gland 20 exert the pretightning force to damping callus on the sole 10 under the effect of external force through set up gland 20 on damping callus on the sole 10, mounting groove 121 elastic deformation to the compressor fixed part 51 in the centre gripping fixed mounting groove 121 makes it more firm, has reduced the vibration range of compressor when the strong vibration by a wide margin of air conditioner.

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. The utility model discloses a damping subassembly is through increasing the gland, and gland 20 can make the gland compress tightly damping callus on the sole 10 downwards under the effect of external force, and the spacing arch 21 and the compressor fixed part 51 of gland closely combine for the compressor can not upwards rock because of strong vibration, makes the whole resistant vibration ability of compressor have very big promotion, satisfies GJB vibration, strikes the requirement, and is very firm.

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 utility model discloses a damping subassembly is through increasing a gland, great enhancement compressor fixed part 51's fixed ability, also can combine closely between connecting piece 30 and the gland, under the pretightning force effect of connecting piece 30, can make the gland compress tightly the damping callus on the sole downwards for the compressor can not upwards rock because of strong vibration, makes the whole vibration-resistant ability of compressor have had very big promotion, satisfies the GJB vibration, strikes the requirement, and is very firm.

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. The utility model discloses a damping subassembly is through at bolt and nut to with the gland setting between nut and damping callus on the sole, great enhancement compressor fixed part 51's fixed ability, also can combine closely between nut and the gland, under the pretightning force effect of nut, can make the gland compress tightly the damping callus on the sole downwards, make the compressor can not upwards rock because of strong vibration, the nut also can not be not hard up easily, make the whole vibration-resistant ability of compressor have had very big promotion. 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. The utility model discloses a damping subassembly is through setting up bellying 12 in main part 11, under the pretightning force effect of bolt and nut, can make the gland compress tightly bellying 12 downwards, bellying 12 takes place to deform in order to extrude fixed bolster 40 after being used for receiving gland 20 pretightning force, gland 20's spacing arch 21 can closely combine with compressor fixed part 51 simultaneously, the two is mutually supported, play dual spacing effect, make the compressor can not upwards rock because of strong vibration, the nut also can not be easily not hard up, make the whole vibration-resistant ability of compressor have very big promotion, satisfy the GJB vibration, the impact requirement, very firm.

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.

In the above embodiment, the air conditioner is a marine air conditioner.

It is to be understood that the above-described embodiments of the present invention are merely examples provided 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 or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.

Claims

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.