CN216204562U - Vibration damping mounting device for refrigerator compressor - Google Patents
Vibration damping mounting device for refrigerator compressor Download PDFInfo
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- CN216204562U CN216204562U CN202122388643.6U CN202122388643U CN216204562U CN 216204562 U CN216204562 U CN 216204562U CN 202122388643 U CN202122388643 U CN 202122388643U CN 216204562 U CN216204562 U CN 216204562U
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Abstract
The utility model relates to the technical field of refrigerator devices, in particular to a vibration damping mounting device for a refrigerator compressor, which comprises a fastening screw, a fixing sleeve, a foot pad and a nut, wherein a first screw through hole is formed in the fixing sleeve, the fixing sleeve is arranged in the foot pad, the foot pad penetrates through a connecting through hole of a foot plate of the compressor, the vibration damping mounting device also comprises a vibration damping gasket and a sleeve cap, the vibration damping gasket is arranged on a bottom plate of the refrigerator, a fourth screw through hole is formed in the sleeve cap, an annular groove is formed in the lower end face of the sleeve cap, the fixing sleeve and the foot pad are both arranged on the vibration damping gasket, the sleeve cap is arranged on the foot pad, and the upper end face of the fixing sleeve is arranged in the annular groove in a matched mode. Through being provided with damping gasket and cover cap for damping gasket, callus on the sole and cover cap wrap up fixed sleeve pipe completely fixedly, and thus reduced the noise vibration that fixed sleeve pipe and refrigerator bottom plate and nut striking produced effectively, and, this damping installation device simple structure facilitates the use.
Description
Technical Field
The utility model relates to the technical field of refrigerator devices, in particular to a vibration reduction mounting device for a refrigerator compressor.
Background
The compressor is as the core spare part of refrigerator, and it is at present common to adopt the callus on the sole to the cooperation uses fastening screw, fixed sleeve pipe, flat gasket, elastic gasket and nut etc. to fix compressor and refrigerator, and wherein fixed sleeve pipe is installed on fastening screw, and passes through gasket, elastic gasket and nut fixed. The compressor can lead to the attenuation (not hard up) of fastening screw moment of torsion during operation, causes the fixed sleeve pipe not hard up, can take place the fixed sleeve pipe and leap up and down and radial motion, leads to the fixed sleeve pipe and compressor bottom plate, fastening screw and flat gasket to take place the high frequency and collide, and then arouse refrigerator noise and vibration to worsen. On the other hand, vibration generated during the operation of the compressor is transmitted to the bottom plate of the refrigerator through feet, and the currently used foot pad of the compressor is simple in structure and high in rigidity, so that the foot pad of the compressor is small in deformation generated when the foot pad is impacted, vibration kinetic energy generated by the compressor cannot be well absorbed, and vibration deterioration of the refrigerator is further caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration damping mounting device for a refrigerator compressor, which has a simple structure and a good vibration damping effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the vibration reduction mounting device for the refrigerator compressor comprises a fastening screw, a fixing sleeve, a foot pad and a nut, wherein a first screw through hole is formed in the fixing sleeve, the fixing sleeve is arranged in the foot pad, the foot pad penetrates through a connecting through hole of a foot plate of the compressor, the vibration reduction mounting device also comprises a vibration reduction gasket and a sleeve cap, the vibration reduction gasket is arranged on a refrigerator bottom plate, a second screw through hole is formed in the refrigerator bottom plate, and a third screw through hole is formed in the vibration reduction gasket;
a fourth screw through hole is formed in the sleeve cap, an annular groove is formed in the lower end face of the sleeve cap, the fixed sleeve and the foot pad are both arranged on the vibration reduction gasket, the sleeve cap is arranged on the foot pad, and the upper end face of the fixed sleeve is arranged in the annular groove in a matched mode;
the fastening screw sequentially penetrates through the second screw through hole, the third screw through hole, the first screw through hole and the fourth screw through hole to be matched with the nut.
Furthermore, the damping gasket and the sleeve cap are made of plastics.
Further, the damping gasket includes the damping gasket body, is provided with first reference column in the middle of the damping gasket body, and the third screw via hole sets up in the middle of the centre of first reference column, and first reference column matches and sets up in fixed sleeve, and first reference column and fixed sleeve connection fit are interference fit.
Further, be provided with at least one first arc boss on the damping gasket body, the callus on the sole includes the callus on the sole body, and the bottom of callus on the sole body is provided with at least one arc recess, and a first arc boss matches and sets up in an arc recess.
Further, a second positioning column is arranged in the middle of the top of the foot pad body and penetrates through a connecting through hole of the compressor foot plate, a fixing sleeve mounting through hole is formed in the foot pad body and is located in the middle of the foot pad body, the fixing sleeve is arranged in the fixing sleeve mounting through hole, and the fixing sleeve and the foot pad are connected and matched in an interference fit mode.
Furthermore, a vibration damping buffer cavity is arranged in the foot pad body and is positioned in the middle of the foot pad body in the horizontal direction.
Furthermore, the vibration damping buffer cavity is n-shaped.
Furthermore, at least one second arc-shaped boss is arranged on the inner wall of the fixing sleeve mounting through hole, at least one arc-shaped hole is formed in the fixing sleeve, and one second arc-shaped boss is arranged in one arc-shaped hole in a matching mode.
Furthermore, the fourth screw through hole is positioned in the middle of the annular groove, and the fixed sleeve and the annular groove are in interference fit in a connection and fit mode.
Further, the nut sleeve also comprises a flat gasket and an elastic gasket, wherein the flat gasket and the elastic gasket are sequentially arranged between the nut and the sleeve cap.
The utility model has the beneficial effects that: according to the utility model, the damping gasket, the foot pad and the sleeve cap are arranged to completely wrap and fix the fixing sleeve, the lower end surface of the fixing sleeve is in contact with the damping gasket to prevent the fixing sleeve from being in direct contact with the refrigerator bottom plate, the upper end surface of the fixing sleeve is inserted into the annular groove of the sleeve cap to prevent the fixing sleeve from being in direct contact with the nut, so that noise vibration generated by collision of the fixing sleeve, the refrigerator bottom plate and the nut is effectively reduced, and the damping mounting device is simple in structure and convenient to use.
A vibration damping buffer cavity is arranged in the foot pad body and is positioned in the middle of the foot pad body in the horizontal direction. When the foot pad is extruded from the vertical direction of the compressor foot plate, the damping buffer cavity shrinks and deforms, so that the energy transmitted by the vibration of the compressor is absorbed, the vibration transmitted from the compressor to the bottom plate of the refrigerator is reduced, and the vibration damping effect is further improved.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure according to the present invention;
FIG. 3 is a schematic structural view of the locking collar;
FIG. 4 is a bottom schematic view of a footpad;
FIG. 5 is a top schematic view of a footpad;
FIG. 6 is a cross-sectional structural schematic view of a footpad;
FIG. 7 is a schematic view of a damping shim;
FIG. 8 is a schematic view of the structure of the cap;
the label is: fastening screw 1, fixed sleeve 2, first screw via hole 21, arc hole 22, callus on the sole 3, callus on the sole body 31, damping cushion 311, arc recess 32, second reference column 33, fixed sleeve installation through-hole 331, second arc boss 332, nut 4, compressor sole 5, damping gasket 6, third screw via hole 61, damping gasket body 62, first arc boss 621, first reference column 63, cover cap 7, ring channel 71, fourth screw via hole 72, refrigerator bottom plate 8, flat gasket 9, resilient gasket 10.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1 to 8, the vibration damping mounting device for the refrigerator compressor of the present invention comprises a fastening screw 1, a fixing sleeve 2, a foot pad 3 and a nut 4, wherein a first screw through hole 21 is formed in the fixing sleeve 2, the fixing sleeve 2 is arranged in the foot pad 3, the foot pad 3 is arranged by passing through a connecting through hole of a foot plate 5 of the compressor, the vibration damping mounting device further comprises a vibration damping gasket 6 and a sleeve cap 7, the vibration damping gasket 6 is arranged on a refrigerator bottom plate 8, a second screw through hole is formed in the refrigerator bottom plate 8, and a third screw through hole 61 is formed in the vibration damping gasket 6;
a fourth screw through hole 72 is formed in the sleeve cap 7, an annular groove 71 is formed in the lower end face of the sleeve cap 7, the fixed sleeve 2 and the foot pad 3 are both arranged on the vibration reduction gasket 6, the sleeve cap 7 is arranged on the foot pad 3, and the upper end face of the fixed sleeve 2 is arranged in the annular groove 71 in a matching mode;
the fastening screw 1 sequentially passes through the second screw through hole, the third screw through hole 61, the first screw through hole 21 and the fourth screw through hole 72 to be matched with the nut 4 to connect the compressor foot plate 5 with the refrigerator bottom plate 8, namely to connect the refrigerator and the compressor together.
According to the utility model, the damping gasket 6 and the sleeve cap 7 are arranged, so that the damping gasket 6, the foot pad 3 and the sleeve cap 7 completely wrap and fix the fixing sleeve 2, the lower end face of the fixing sleeve 2 is in contact with the damping gasket 6 to prevent the fixing sleeve 2 from being in direct contact with the refrigerator bottom plate 8, the upper end face of the fixing sleeve 2 is inserted into the annular groove 71 of the sleeve cap 7 to prevent the fixing sleeve 2 from being in direct contact with the nut 4, and therefore, the noise vibration generated by the collision of the fixing sleeve 2 with the refrigerator bottom plate 8 and the nut 4 is effectively reduced, and the damping mounting device is simple in structure and convenient to use.
Specifically, damping gasket 6 and cover cap 7 and adapter sleeve 2 direct contact, in order to reduce the harm to adapter sleeve 2 and guarantee the damping effect of damping gasket 6 and cover cap 7 when producing the vibration, the material of damping gasket 6 and cover cap 7 is preferred to be plastics.
The damping gasket 6 is used for isolating the direct contact between the fixed sleeve 2 and the refrigerator bottom plate 8 and reducing vibration, and the damping gasket 6 preferably has a structure as follows: as shown in fig. 1, 2, and 6, the damping washer 6 includes a damping washer body 62, a first positioning column 63 is disposed in the middle of the damping washer body 62, an upper end surface of the first positioning column 63 is provided with a radius, the third screw via hole 61 is disposed in the middle of the first positioning column 63, the first positioning column 63 is disposed in the fixing sleeve 2 in a matching manner, and the first positioning column 63 and the fixing sleeve 2 are connected and fitted in an interference fit manner. First location post 63 plays the location connection effect, and one can improve damping gasket 6 and the firm in connection nature of fixed sleeve 2, guarantees damping gasket 6's damping effect, and two can its location effect, the installation of being convenient for.
As shown in fig. 1, the damping pad 6 is connected to the foot pad 3 as well as the fixing sleeve 2, so as to further improve the mounting firmness of the damping pad 6. The shock absorption pad body 62 is provided with at least one first arc-shaped boss 621, the foot pad 3 comprises a foot pad body 31, the bottom of the foot pad body 31 is provided with at least one arc-shaped groove 32, and the first arc-shaped boss 621 is matched and arranged in the arc-shaped groove 32. The number of the first arc-shaped bosses 621 and the arc-shaped grooves 32 is preferably 4, and the length of the central arc of the first arc-shaped bosses 621 and the arc-shaped grooves 32 is 1/4 of the central circumference. Through setting up first arc boss 621 and arc recess 32, not only can improve the firm in connection nature of damping gasket 6, the installation of being convenient for, still can receive when the callus on the sole 3 receives the extrusion that comes from 5 tangential directions on the compressor sole, elastic deformation takes place for first arc boss 621 in arc recess 32, has absorbed the energy that the compressor vibration transmitted and has come, has reduced the vibration that transmits refrigerator bottom plate 8 from the compressor.
One preferred structure of the footbed body 31 is: as shown in fig. 1, 2, 4, 5, and 6, a second positioning column 33 is disposed at the center of the top of the foot pad body 31, the second positioning column 33 is disposed through the connecting through hole of the compressor foot plate 5, a fixing sleeve mounting through hole 331 is disposed in the foot pad body 31, the fixing sleeve mounting through hole 331 is located at the center of the foot pad body 31, the fixing sleeve 2 is disposed in the fixing sleeve mounting through hole 331, and the fixing sleeve 2 and the foot pad 3 are connected and matched in an interference fit manner.
In order to further improve the vibration damping effect, the foot pad body 31 is provided with a vibration damping buffer cavity 311, the vibration damping buffer cavity 311 is positioned in the middle of the foot pad body 31 in the horizontal direction, and the vibration damping buffer cavity 311 is communicated with the fixing sleeve installation through hole 331. When the foot pad 3 is extruded from the vertical direction of the compressor foot plate 5, the damping buffer cavity 311 contracts and deforms, so that the energy transmitted by the vibration of the compressor is absorbed, the vibration transmitted from the compressor to the bottom plate 8 of the refrigerator is reduced, and the vibration damping effect is further improved. In order to ensure the using effect of the damping buffer cavity 311, the damping buffer cavity 311 is n-shaped, the damping buffer cavity 311 includes a horizontal part at the upper side and a vertical part at the lower side, the vertical parts are respectively located at two sides of the horizontal part, the vertical parts are located at two sides of the horizontal part, the height of the horizontal part is 3 times that of the vertical part, and the width of the vertical part is the same as the wall thickness of the corresponding foot pad body.
In order to further reduce the possibility of up-and-down leaping and radial movement of the fixing sleeve 2 caused by loosening of the torque attenuation sleeve of the screw 1, at least one second arc-shaped boss 332 is arranged on the inner wall of the fixing sleeve mounting through hole 331, at least one arc-shaped hole 22 is arranged on the fixing sleeve 2, one second arc-shaped boss 332 is arranged in one arc-shaped hole 22 in a matched mode, and the number of the second arc-shaped bosses 332 and the number of the arc-shaped holes 22 are preferably 4, so that the fixing sleeve 2 is more convenient to mount.
In order to reduce the possibility of the displacement of the sleeve cap 7, the fourth screw through hole 72 is located right in the middle of the annular groove 71, and the fixed sleeve 2 is in interference fit with the annular groove 71.
In order to further improve the installation firmness of the whole vibration damping installation device, as shown in fig. 1 and fig. 2, the utility model is further provided with a flat gasket 9 and an elastic gasket 10, wherein the flat gasket 9 and the elastic gasket 10 are sequentially arranged between the nut 4 and the sleeve cap 7.
Claims (10)
1. A damping installation device for refrigerator compressor, including fastening screw (1), adapter sleeve (2), callus on the sole (3) and nut (4), be provided with first screw via hole (21) in adapter sleeve (2), adapter sleeve (2) set up in callus on the sole (3), and callus on the sole (3) pass the connect the through hole setting of compressor sole (5), its characterized in that: the refrigerator bottom plate is characterized by further comprising a vibration reduction gasket (6) and a sleeve cap (7), wherein the vibration reduction gasket (6) is arranged on the refrigerator bottom plate (8), a second screw through hole is formed in the refrigerator bottom plate (8), and a third screw through hole (61) is formed in the vibration reduction gasket (6);
a fourth screw through hole (72) is formed in the sleeve cap (7), an annular groove (71) is formed in the lower end face of the sleeve cap (7), the fixed sleeve (2) and the foot pad (3) are arranged on the vibration reduction gasket (6), the sleeve cap (7) is arranged on the foot pad (3), and the upper end face of the fixed sleeve (2) is arranged in the annular groove (71) in a matched mode;
the fastening screw (1) sequentially penetrates through the second screw through hole, the third screw through hole (61), the first screw through hole (21) and the fourth screw through hole (72) to be matched with the nut (4).
2. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 1, wherein: the damping pad (6) and the sleeve cap (7) are made of plastics.
3. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 1, wherein: damping gasket (6) are provided with first reference column (63) including damping gasket body (62) in the middle of damping gasket body (62), and third screw via hole (61) set up in the middle of the centre of first reference column (63), and first reference column (63) match and set up in fixed sleeve (2), and first reference column (63) are interference fit with fixed sleeve (2) connection fit mode.
4. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 3, wherein: the damping gasket body (62) is provided with at least one first arc-shaped boss (621), the foot pad (3) comprises a foot pad body (31), the bottom of the foot pad body (31) is provided with at least one arc-shaped groove (32), and the first arc-shaped boss (621) is matched and arranged in the arc-shaped groove (32).
5. The vibration reducing mounting device for a compressor of a refrigerator as claimed in claim 4, wherein: a second positioning column (33) is arranged in the middle of the top of the foot pad body (31), the second positioning column (33) penetrates through a connecting through hole of the compressor foot plate (5), a fixed sleeve mounting through hole (331) is formed in the foot pad body (31), the fixed sleeve mounting through hole (331) is located in the middle of the foot pad body (31), the fixed sleeve (2) is arranged in the fixed sleeve mounting through hole (331), and the fixed sleeve (2) and the foot pad (3) are connected and matched in an interference fit mode.
6. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 5, wherein: a damping buffer cavity (311) is arranged in the foot pad body (31), and the damping buffer cavity (311) is positioned in the middle of the foot pad body (31) in the horizontal direction.
7. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 6, wherein: the shape of the damping buffer cavity (311) is reverse U-shaped.
8. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 1, wherein: the inner wall of the fixing sleeve mounting through hole (331) is at least provided with a second arc-shaped boss (332), the fixing sleeve (2) is at least provided with an arc-shaped hole (22), and the second arc-shaped boss (332) is arranged in the arc-shaped hole (22) in a matching mode.
9. A vibration damping mounting device for a compressor of a refrigerator as claimed in claim 1, wherein: the fourth screw through hole (72) is located in the middle of the annular groove (71), and the fixed sleeve (2) and the annular groove (71) are in interference fit in a connection and fit mode.
10. A vibration damping mounting device for a compressor of a refrigerator as claimed in any one of claims 1 to 9, wherein: the nut is characterized by further comprising a flat gasket (9) and an elastic gasket (10), wherein the flat gasket (9) and the elastic gasket (10) are sequentially arranged between the nut (4) and the cap sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388643.6U CN216204562U (en) | 2021-09-30 | 2021-09-30 | Vibration damping mounting device for refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388643.6U CN216204562U (en) | 2021-09-30 | 2021-09-30 | Vibration damping mounting device for refrigerator compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204562U true CN216204562U (en) | 2022-04-05 |
Family
ID=80926542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388643.6U Active CN216204562U (en) | 2021-09-30 | 2021-09-30 | Vibration damping mounting device for refrigerator compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216204562U (en) |
-
2021
- 2021-09-30 CN CN202122388643.6U patent/CN216204562U/en active Active
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