CN211009011U - Vibration damping pad, compressor and household appliance - Google Patents
Vibration damping pad, compressor and household appliance Download PDFInfo
- Publication number
- CN211009011U CN211009011U CN201921949666.6U CN201921949666U CN211009011U CN 211009011 U CN211009011 U CN 211009011U CN 201921949666 U CN201921949666 U CN 201921949666U CN 211009011 U CN211009011 U CN 211009011U
- Authority
- CN
- China
- Prior art keywords
- damping pad
- compressor
- vibration damping
- vibration
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000003599 detergent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Compressor (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a damping pad, compressor and domestic appliance. The damping pad includes spacing portion, block portion, damping portion and the base portion that arranges in proper order along the axial, and the damping pad runs through in the axial direction and is provided with first mounting hole, has seted up the grooving in the block portion. The vibration damping pad is convenient for the compressor engine foot plate to be sleeved.
Description
Technical Field
The utility model belongs to the technical field of the compressor technique and specifically relates to a damping pad, compressor and domestic appliance are related to.
Background
In order to reduce the noise generated by the vibration of the compressor, the compressor foot is usually placed on the vibration damping pad of the compressor to achieve the purpose of vibration damping and noise reduction.
Referring to fig. 1, the conventional vibration damping pad 102 includes a stopper portion 105, an engaging portion 106, a vibration damping portion 107, and a base portion 108, which are sequentially arranged along an axial direction of the vibration damping pad, wherein an outer diameter of the stopper portion 105 is larger than an outer diameter of the engaging portion 106 and smaller than an outer diameter of the vibration damping portion 107, and an outer diameter of the engaging portion 106 is slightly smaller than a diameter of a mounting hole 113 of a compressor foot plate 103. The positioning bolt 100 spot-welded on the outer machine chassis 101 passes through the mounting hole 112 of the vibration damping pad 102, the compressor machine foot plate 103 is sleeved on the clamping part 106 of the vibration damping pad 102 through the mounting hole 113, and the nut 104 with the pad is screwed to the polished rod part of the positioning bolt 100.
Because the friction force between the compressor engine foot plate 103 and the vibration damping pad 102 is large, the vibration damping pad 102 is dipped with detergent during assembly, then the vibration damping pad is sleeved on the positioning bolt 100 of the outer machine chassis 101, the mounting hole of the compressor engine foot plate 103 is aligned with the positioning bolt 100 and slowly and vertically put down, and the compressor engine foot plate 103 is pressed into the clamping part 106 of the vibration damping pad 102 by slightly shaking the compressor with a hand.
Disclosure of Invention
A first object of the utility model is to provide a damping pad convenient to compressor machine sole carries out suit.
The second objective of the present invention is to provide a compressor with the above damping pad.
A third object of the present invention is to provide a household appliance with the above compressor.
For realize above-mentioned first purpose, the utility model provides a damping pad includes spacing portion, block portion, damping portion and the base portion of arranging in proper order along the axial of damping pad, and the damping is stacked up and is run through on the axial and be provided with first mounting hole, has seted up the grooving in the block portion.
According to the scheme, the cutting groove is formed in the clamping portion of the vibration damping pad, when the compressor foot plate is sleeved, the clamping portion generates a certain deformation amount, and the compressor foot plate is convenient to sleeve. Therefore, the vibration damping pad can reduce the friction force when the compressor engine foot plate and the vibration damping pad are assembled, the compressor foot can be smoothly pressed into the vibration damping pad under the condition that the liquid detergent is not used for lubrication, and the assembling difficulty of the compressor and the vibration damping pad is reduced.
Preferably, the number of the cutting grooves is plural, and the plural cutting grooves are arranged along the circumferential direction of the engaging portion.
Therefore, the plurality of cutting grooves are more beneficial to deformation of the clamping part.
Preferably, the notch penetrates through a peripheral wall of the engaging portion in a radial direction.
Preferably, in the axial direction of the vibration damping pad, a first end of the cut groove extends to the stopper portion, and a second end of the cut groove extends to the vibration damping portion.
Preferably, the engaging portion is in a frustum shape, a first end of the engaging portion is connected to the limiting portion, a second end of the engaging portion is connected to the vibration damping portion, and an outer diameter of the first end of the engaging portion is smaller than an outer diameter of the second end of the engaging portion.
Therefore, the clamping part is in a frustum shape, and the foot plate of the compressor is more favorable for being sleeved on the clamping part from one side of the limiting part of the vibration damping pad.
One preferred scheme is that a damping cavity is arranged in the damping part, the damping cavity is communicated with the first mounting hole and is arranged along the coaxial line, and the diameter of the damping cavity is larger than that of the first mounting hole.
Preferably, the damping pad is made of a rubber material.
In order to achieve the second objective, the present invention provides a compressor including the above-mentioned vibration damping pad.
In order to achieve the third objective, the present invention provides a household appliance including the above damping pad.
The household appliance further comprises a compressor body, a compressor foot plate and an outer machine chassis, the compressor foot plate is arranged at the bottom end of the compressor body, a positioning piece is installed on the outer machine chassis, a damping cushion is arranged on the positioning piece in a sleeved mode, a second mounting hole is formed in the compressor foot plate, and the compressor foot plate is arranged on the clamping portion in a sleeved mode through the second mounting hole.
Drawings
Fig. 1 is a schematic view illustrating an assembly of a conventional vibration damping pad with a compressor foot plate and an outer machine chassis.
Fig. 2 is a structural diagram of an embodiment of the household appliance of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a front view of a vibration damping pad in an embodiment of a household appliance of the present invention.
Fig. 5 is a sectional view of a vibration damping pad in an embodiment of a household appliance of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 2 and 3, the household appliance of the present embodiment includes a compressor including a compressor body 3, a compressor foot plate 4, and a vibration damping pad 5, and an outer machine chassis 2. The compressor foot plate 4 is arranged at the bottom end of the compressor body 3, the positioning piece 21 is installed on the outer machine chassis 2, the vibration damping pad 5 is sleeved on the positioning piece 21, and the compressor foot plate 4 is provided with a mounting hole 41. The positioning piece 21 is a bolt which is spot welded on the outer machine chassis 2.
Referring to fig. 3 to 5, the vibration damping pad 5 includes a stopper portion 51, an engaging portion 52, a vibration damping portion 53, and a base portion 54, which are sequentially arranged along the axial direction. The damping pad 5 is made of a rubber material. The compressor foot plate 4 is fitted over the engaging portion 52 through the mounting hole 41.
The damping pad 5 is provided with a mounting hole 55 in an axial penetrating manner, the damping pad 5 is sleeved on the positioning part 21 through the mounting hole 55, the positioning part 21 and the mounting hole 55 keep a certain gap, and the radial width of the gap along the damping pad 5 is larger than 2 mm.
The engaging portion 52 has a plurality of notches 521 formed therein, the plurality of notches 521 are arranged along the circumferential direction of the engaging portion 52, and the notches 521 penetrate the circumferential wall of the engaging portion 52 in the radial direction. In the axial direction of the vibration damping pad 5, a first end of the cutout groove 521 extends to the stopper portion 51, and a second end of the cutout groove 521 extends to the vibration damping portion 53.
The engaging portion 52 has a truncated cone shape, a first end of the engaging portion 52 is connected to the stopper portion 51, a second end of the engaging portion 52 is connected to the vibration damping portion 53, and an outer diameter of the first end of the engaging portion 52 is smaller than an outer diameter of the second end of the engaging portion 52.
The vibration reduction part 53 is internally provided with a vibration reduction cavity 531, the vibration reduction cavity 531 is communicated with the mounting hole 55 and is arranged coaxially, and the diameter of the vibration reduction cavity 531 is larger than that of the mounting hole 55. The vibration damping cavity 531 can buffer and decompose the transmission force, one part is transmitted downwards and the other part is transmitted upwards, and the transmission has certain delay property according to the rubber characteristic, so that the vibration force transmitted to the outer machine chassis 2 by the compressor can be reduced, namely, the vibration damping effect is achieved. Two grooves 532 are formed in the outer peripheral wall of the vibration damping portion 53, and the grooves 532 are arranged at a certain distance along the axial direction of the vibration damping pad 5.
During assembly, firstly, the vibration damping pad 5 is sleeved on the positioning piece 21, the base part 54 is abutted to the outer machine chassis 2, then the mounting hole 41 of the compressor machine foot plate 4 is aligned to the positioning piece 21 to be assembled on the vibration damping pad 5, the compressor body 3 is slightly shaken, the compressor body 3 presses the limiting part 51 of the vibration damping pad 5 downwards, the limiting part 51 generates elastic deformation, the compressor machine foot plate 4 is convenient to sleeve, meanwhile, the clamping part 52 generates elastic deformation, the compressor machine foot plate 4 is clamped into the clamping part 52 of the vibration damping pad 5, and the limiting part 51 limits the compressor machine foot plate 4 to be separated from the vibration damping pad 5.
Therefore, the cutting groove is formed in the clamping portion of the vibration damping pad, when the compressor foot plate is sleeved, the clamping portion generates a certain deformation amount, and the compressor foot plate is convenient to sleeve. Therefore, the vibration damping pad can reduce the friction force when the compressor engine foot plate and the vibration damping pad are assembled, the compressor foot can be smoothly pressed into the vibration damping pad under the condition that the liquid detergent is not used for lubrication, and the assembling difficulty of the compressor and the vibration damping pad is reduced.
The household appliance of the embodiment can be an air conditioner, a refrigerator, a dehumidifier or the like.
In addition, the number and the size of the cutting grooves can be changed according to actual needs. The cutting groove may be recessed in the radial direction on the peripheral wall of the engaging portion, and the cutting groove does not penetrate through the peripheral wall of the engaging portion in the radial direction of the engaging portion. The above changes also enable the object of the present invention to be achieved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (10)
1. The damping pad comprises a limiting part, a clamping part, a damping part and a base part which are sequentially arranged along the axial direction, and a first mounting hole penetrates through the damping pad along the axial direction;
the method is characterized in that:
the clamping part is provided with a cutting groove.
2. The vibration dampening shoe according to claim 1, wherein:
the number of the cutting grooves is multiple, and the cutting grooves are arranged along the circumferential direction of the clamping part.
3. The vibration dampening shoe according to claim 1, wherein:
the cutout groove penetrates through the peripheral wall of the engagement portion in the radial direction.
4. The vibration dampening shoe according to claim 1, wherein:
in the axial direction of the vibration damping pad, a first end of the cutting groove extends to the limiting portion, and a second end of the cutting groove extends to the vibration damping portion.
5. The vibration damping pad according to any one of claims 1 to 4, wherein:
the clamping part is in a frustum shape, a first end of the clamping part is connected with the limiting part, a second end of the clamping part is connected with the vibration damping part, and the outer diameter of the first end of the clamping part is smaller than that of the second end of the clamping part.
6. The vibration damping pad according to any one of claims 1 to 4, wherein:
the damping portion is internally provided with a damping cavity, the damping cavity is communicated with the first mounting hole and is arranged along the coaxial line, and the diameter of the damping cavity is larger than that of the first mounting hole.
7. The vibration dampening shoe according to claim 1, wherein:
the vibration damping pad is made of a rubber material.
8. A compressor, characterized by comprising a vibration-damping pad as claimed in any one of claims 1 to 7.
9. Household appliance, characterized in that it comprises a damping pad according to any one of claims 1 to 7.
10. The household appliance according to claim 9, wherein:
still include compressor body, compressor machine sole and outer quick-witted chassis, the compressor machine sole sets up the bottom of compressor body, install the setting element on the outer quick-witted chassis, the damping pad covers and establishes on the setting element, the second mounting hole has been seted up on the compressor machine sole, the compressor machine sole passes through the second mounting hole cover is established in block portion is last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949666.6U CN211009011U (en) | 2019-11-12 | 2019-11-12 | Vibration damping pad, compressor and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949666.6U CN211009011U (en) | 2019-11-12 | 2019-11-12 | Vibration damping pad, compressor and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009011U true CN211009011U (en) | 2020-07-14 |
Family
ID=71472178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921949666.6U Active CN211009011U (en) | 2019-11-12 | 2019-11-12 | Vibration damping pad, compressor and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009011U (en) |
-
2019
- 2019-11-12 CN CN201921949666.6U patent/CN211009011U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101646880B (en) | Vibration control equipment | |
| CN107335821A (en) | A kind of double freedom power vibration damping boring bar | |
| TW200942358A (en) | Tool holder provided with a damping means | |
| EP1757724A3 (en) | Washing machine having damper-supporter | |
| KR20130098390A (en) | Member of support for compressor and compressor using it | |
| CN211009011U (en) | Vibration damping pad, compressor and household appliance | |
| JP2007292187A (en) | Vibration-proofing device and cylindrical vibration-isolation member | |
| CN210686806U (en) | Shock absorber, vibration absorbing structure and vibration absorbing assembly | |
| CN205006721U (en) | Arrange machine and be used for quick -witted head assembly of cooking | |
| CN203822941U (en) | Dual-mass flywheel with inner spring and outer spring adopting positioning plate | |
| CN204200889U (en) | Large corner-type idling vibration damping clutch drived disk assy | |
| CN110594202A (en) | Vibration-proof pad of ventilator | |
| CN106440635B (en) | Refrigeration device | |
| CN212310522U (en) | Shock-absorbing device for punch press | |
| CN205674842U (en) | A kind of damped noise reduction device of electromotor | |
| TW200703274A (en) | Dynamic vibration absorber and optical disk device using the same | |
| CN201798278U (en) | Vibration reduction device for wine cabinet | |
| KR20150121314A (en) | Vibration absorption damper for washer | |
| CN104514118A (en) | Vibration absorption damper for automatic washer | |
| CN204200888U (en) | Wide-angle Low rigidity idling vibration damping clutch drived disk assy | |
| CN208764235U (en) | Motor vibration isolator, vibrating isolation system and household electrical appliance | |
| CN105515295A (en) | Novel rotor core press-in device | |
| KR20150121315A (en) | Vibration absorption damper for washer | |
| CN220369902U (en) | Food processor | |
| CN220338681U (en) | Fluorine pump connecting device and air conditioning unit cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |