CN109763958B - Compressor vibration reduction mechanism and refrigerator - Google Patents
Compressor vibration reduction mechanism and refrigerator Download PDFInfo
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- CN109763958B CN109763958B CN201811591858.4A CN201811591858A CN109763958B CN 109763958 B CN109763958 B CN 109763958B CN 201811591858 A CN201811591858 A CN 201811591858A CN 109763958 B CN109763958 B CN 109763958B
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Abstract
The invention discloses a vibration reduction mechanism of a compressor, which comprises a vibration reduction foot pad fixed on a support and an insertion foot arranged at the bottom of the compressor; the vibration reduction foot pad comprises a sleeve, a first elastic piece and a second elastic piece, and an elastic claw which inclines downwards is arranged above the second elastic piece; the insertion foot is provided with a clamping groove, and when the insertion foot is inserted into the sleeve to a certain position, the elastic clamping jaw is clamped into the clamping groove. This vibration damping mechanism of compressor through set up first elastic component and second elastic component in the sleeve, cushions the horizontal and fore-and-aft vibration of compressor, and the draw-in groove that inserts the foot through the elasticity jack catch in the sleeve and compressor cooperatees simultaneously, makes and inserts foot convenient assembling, and the snap-in the disect insertion sleeve targets in place can, and when inserting the foot and extract the sleeve, receives the restriction of elasticity jack catch, inserts the inefficacy form that the foot breaks away from the damping callus on the sole when avoiding violent the motion.
Description
Technical Field
The invention relates to a compressor vibration reduction mechanism, in particular to a refrigerator with the compressor vibration reduction mechanism.
Background
The compressor is the power source of the refrigerator and is also the biggest noise source of the refrigerator. Part of the noise of the compressor is radiated through the shell, part of the noise is transmitted through the pipeline in a vibration mode, and the other part of the noise acts on the bottom plate of the refrigerator through the vibration damping foot pad and is radiated through the vibration of the bottom plate.
The vibration isolation and damping scheme of the existing refrigerator compressor is mainly realized by carrying a rubber foot pad, but the rubber foot pad has a plurality of defects due to the characteristics of the material: 1. the vibration reduction effect is better in the tension and compression direction, but the vibration reduction effect is weaker in the torsion and shearing direction, the compressor is used as a rotating machine, and the vibration in the torsion direction cannot be ignored; 2. the operating frequency of the compressor is mostly below 100Hz, the generated vibration energy is mostly concentrated in low frequency, the low frequency is not the optimal vibration damping zone of rubber, and the spring is more suitable for low frequency vibration damping.
Disclosure of Invention
In order to solve the problem of vibration noise caused by the operation of the compressor in the prior art, the invention aims to provide a compressor vibration reduction mechanism and a refrigerator.
In order to achieve one of the above objects, an embodiment of the present invention provides a vibration damping mechanism for a compressor, wherein the vibration damping mechanism comprises a vibration damping foot pad fixed on a working platform and an insertion foot arranged at the bottom of the compressor;
the vibration reduction foot pad comprises a sleeve, a first elastic piece is arranged in the sleeve in the vertical direction, a second elastic piece is supported by the first elastic piece, and an elastic clamping jaw inclining downwards is arranged above the second elastic piece;
the inserting foot is provided with a clamping groove, and when the inserting foot is inserted into the sleeve to a certain position, the elastic clamping claw is clamped into the clamping groove.
As a further improvement of an embodiment of the present invention, the first elastic member and/or the second elastic member abuts against an inner wall of the sleeve.
As a further improvement of an embodiment of the present invention, the first elastic member is provided as a spring.
As a further improvement of an embodiment of the present invention, the second elastic member is provided as rubber.
As a further improvement of an embodiment of the present invention, the elastic claws are arranged in two rows in the vertical direction and are arranged at a plurality of positions around the inner wall of the sleeve.
As a further improvement of an embodiment of the present invention, a third elastic member is disposed on the sleeve, and the insertion leg abuts against the third elastic member.
As a further improvement of an embodiment of the present invention, the third elastic element is disposed on the top of the sleeve and includes a supporting surface abutting against the insertion foot.
As a further improvement of an embodiment of the present invention, the third elastic member is provided as rubber.
In order to achieve one of the above objects, an embodiment of the present invention provides a refrigerator, which includes the above compressor vibration reduction mechanism.
Compared with the prior art, the invention has the following beneficial effects: this vibration damping mechanism of compressor through set up first elastic component and second elastic component in the sleeve, cushions the horizontal and fore-and-aft vibration of compressor, and the draw-in groove that inserts the foot through the elasticity jack catch in the sleeve and compressor cooperatees simultaneously, makes and inserts foot convenient assembling, and the snap-in the disect insertion sleeve targets in place can, and when inserting the foot and extract the sleeve, receives the restriction of elasticity jack catch, inserts the inefficacy form that the foot breaks away from the damping callus on the sole when avoiding violent the motion.
Drawings
FIG. 1 is a schematic structural diagram of a vibration reduction mechanism of a compressor according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a compressor vibration reduction mechanism in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of a compressor damping mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a shock absorbing foot pad according to an embodiment of the present invention;
wherein, 1, a vibration reduction foot pad; 11. a first elastic member; 12. a second elastic member; 13. a sleeve; 14. an elastic claw; 15. a third elastic member; 2. an insertion foot; 21. a card slot; 200. a compressor; 300. a work bench.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
An embodiment of the present invention provides a vibration damping mechanism for a compressor, as shown in fig. 1 or fig. 2, the vibration damping mechanism includes a vibration damping foot pad 1 fixed on a working platform 300 and an insertion foot 2 disposed at the bottom of the compressor 200;
in this embodiment, the upper and lower sides are defined with reference to the direction of gravity, the vibration-damping foot pad 1 is disposed below the compressor 200, the table 300 is disposed below the vibration-damping foot pad 1, and the compressor 200 is inserted into the vibration-damping foot pad 1 from the top downward.
The vibration reduction foot pad 1 comprises a sleeve 13, a first elastic piece 11 and a second elastic piece 12, wherein the first elastic piece 11 and the second elastic piece 12 are arranged in the sleeve 13, the first elastic piece 11 has elastic deformation in the vertical direction, the first elastic piece 11 supports the second elastic piece 12, and an elastic claw 14 which inclines downwards is arranged above the second elastic piece 12;
the insert leg 2 is provided with a clamping groove 21, when the insert leg 2 is inserted into the sleeve 13 to a certain position, the elastic claw 14 is clamped into the clamping groove 21, namely the insert leg 2 is pressed on the second elastic part 12, the second elastic part 12 is arranged on the first elastic part 11, the first elastic part 11 buffers the vibration transmitted from the upper part, when the insert leg 2 moves downwards, the elastic claw 14 can be separated from the clamping groove 21, and when the insert leg 2 moves upwards, the elastic claw 14 is clamped with the clamping groove 21 and then limits the insert leg 2 to move further upwards;
as shown in fig. 3, the elastic claws 14 are provided around the insertion leg 2, and can restrict the vibration of the compressor 200 in the circumferential direction, absorb the vibration energy in a buffering manner, and absorb the vibration of the compressor 200 in the circumferential direction when the vibration is transmitted to the insertion leg 2 and reflected as a left-right vibration by the elastic claws 14.
Further, the first elastic element 11 and/or the second elastic element 12 are/is abutted against the inner wall of the sleeve 13;
in addition, the first elastic member 11 is provided as a spring, the second elastic member 12 is provided as rubber, and the sleeve 13 is provided outside the first elastic member 11 and the second elastic member 12, so that the movement of the first elastic member 11 and the movement of the second elastic member 12 are both limited in direction, and on the other hand, the first elastic member 11 is prevented from being deformed except for the working deformation under the action of the torsional force, and on the other hand, the force of pressing the movement of the second elastic member 12 is generated, and the effect of damping and buffering vibration is achieved.
Further, the elastic claws 14 are arranged in two rows in the vertical direction and are arranged at a plurality of positions around the inner wall of the sleeve 13;
specifically, the elastic claws 14 with multiple beats improve the strength of the claws and prevent the insertion legs 2 from punching out of the sleeve 13, and the elastic claws 14 disperse the problem that the sleeve 13 is driven to vibrate under the action of vibration.
Furthermore, a third elastic element 15 is arranged on the sleeve 13, and the insertion leg 2 abuts against the third elastic element 15.
Further, third elastic component 15 sets up at sleeve 13 top, including one section with insert the holding surface that foot 2 offseted, third elastic component 15 sets up to rubber, the cross section of third elastic component 15 sets up the I shape, block the entrance to a cave position that sleeve 13 and insert foot 2 meet from top to bottom, the holding surface is arranged in will inserting foot 2 restriction in sleeve 13, it rocks about preventing its vibration, restrict its motion only in vertical direction, insert foot 2 through the holding surface extrusion, the ability of horizontal direction extrusion insert foot 2 has been strengthened, restricted compressor 200 and moved only in vertical direction as far as, prevent that compressor 200 lower margin from rocking in sleeve 13 and causing the problem of noise.
During the assembly of the vibration damping mechanism, the insertion pin 2 is firstly inserted into the sleeve 13, the clamping is completed until the elastic clamping jaw 14 clamps the clamping groove 21 on the insertion pin 2, when the vibration damping mechanism moves, when the insertion pin 2 vibrates downwards, the clamping groove 21 of the insertion pin 2 is separated from the downward vibration of the elastic clamping jaw 14, the first elastic piece 11 and the second elastic piece 12 buffer the vibration force, when the insertion pin 2 vibrates upwards, the clamping groove 21 of the insertion pin 2 is clamped with the elastic clamping jaw 14, if the insertion pin 2 continuously vibrates upwards, because the direction of the insertion pin is opposite to that of the elastic clamping jaw 14, the upwards movement is blocked, so that the insertion pin 2 is stably limited to move inside the sleeve 13, and the elastic clamping jaw 14 can absorb the vibration of the compressor 200 in the horizontal direction, and the vibration damping effect is further improved.
Further, an embodiment of the present application further provides a refrigerator, and the refrigerator includes the vibration reduction mechanism for the compressor 200.
Compared with the prior art, the embodiment has the following beneficial effects:
(1) this vibration damping mechanism of compressor, through set up first elastic component 11 and second elastic component 12 in sleeve 13, horizontal and longitudinal vibration to compressor 200 is cushioned, cooperate through the draw-in groove 21 of the insert foot 2 of elastic claw 14 in the sleeve 13 and compressor 200 simultaneously, make insert foot 2 convenient assembling, the snap-in the direct insertion sleeve 13 can, and when inserting foot 2 and extracting sleeve 13, receive elastic claw 14's restriction, insert the inefficacy form that foot 2 breaks away from damping callus on the sole 1 when avoiding violent the motion.
(2) This elasticity jack catch 14 sets up around inserting foot 2, can restrict the vibration of compressor 200 circumferential direction, absorbs its vibration energy buffering, and this vibration damping mechanism is in the same place first elastic component 11, second elastic component 12, third elastic component 15 and the organic combination of elasticity jack catch 14, has realized the buffering of the vibration of compressor 200 upper and lower and a plurality of directions of level, and the vibration damping and noise reduction effect promotes greatly.
The detailed description set forth above is merely a specific description of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include within the scope of the invention equivalent embodiments or modifications that do not depart from the technical spirit of the present invention.
Claims (9)
1. The vibration reduction mechanism of the compressor is characterized by comprising a vibration reduction foot pad fixed on a workbench and an insertion foot arranged at the bottom of the compressor;
the vibration reduction foot pad comprises a sleeve, a first elastic piece and a second elastic piece, wherein the first elastic piece and the second elastic piece are arranged in the sleeve, the first elastic piece has elastic deformation in the vertical direction, the first elastic piece supports the second elastic piece, elastic clamping jaws inclining downwards are arranged above the second elastic piece, and the elastic clamping jaws are arranged at a plurality of positions around the inner wall of the sleeve in a circle;
the inserting foot is provided with a clamping groove, and when the inserting foot is inserted into the sleeve to a certain position, the elastic clamping claw is clamped into the clamping groove.
2. Vibration reduction mechanism according to claim 1, characterized in that said first elastic element and/or said second elastic element are/is in abutment against the inner wall of said sleeve.
3. The compressor damping mechanism of claim 2, wherein the first resilient member is provided as a spring.
4. The compressor vibration reduction mechanism according to claim 2, wherein the second elastic member is provided as rubber.
5. Vibration damping mechanism according to claim 1, characterized in that said elastic jaws are arranged in two rows in the vertical direction.
6. The vibration reducing mechanism for compressor as set forth in claim 1, wherein a third elastic member is disposed on the sleeve, and the insertion leg abuts against the third elastic member.
7. The vibration reducing mechanism for compressor as set forth in claim 6, wherein the third elastic member is disposed on top of the sleeve and includes a support surface for abutting against the insertion leg.
8. The compressor vibration reduction mechanism according to claim 7, wherein the third elastic member is provided as rubber.
9. A refrigerator, characterized in that the refrigerator comprises the vibration damping mechanism of the compressor according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591858.4A CN109763958B (en) | 2018-12-20 | 2018-12-20 | Compressor vibration reduction mechanism and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591858.4A CN109763958B (en) | 2018-12-20 | 2018-12-20 | Compressor vibration reduction mechanism and refrigerator |
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| Publication Number | Publication Date |
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| CN109763958A CN109763958A (en) | 2019-05-17 |
| CN109763958B true CN109763958B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591858.4A Active CN109763958B (en) | 2018-12-20 | 2018-12-20 | Compressor vibration reduction mechanism and refrigerator |
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| GB826879A (en) * | 1957-01-14 | 1960-01-27 | Aro Equipment Corp | Vibration absorber |
| DE2832161A1 (en) * | 1978-07-21 | 1980-01-31 | Teves Gmbh Alfred | Spring headed shock damper - has elastomer disc between plunger and spring expanding against housing |
| CN1704585A (en) * | 2004-05-31 | 2005-12-07 | Lg电子株式会社 | Supporting apparatus of compressor |
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| RU2295072C1 (en) * | 2005-09-19 | 2007-03-10 | Олег Савельевич Кочетов | Vibration insulator with sheet springs |
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| CN202786812U (en) * | 2012-07-21 | 2013-03-13 | 海尔集团公司 | Washing machine and vibration reduction component for same |
| CN103912622B (en) * | 2012-12-31 | 2016-08-03 | 北京双杰电气股份有限公司 | Damping unit and switching device |
| CN203434377U (en) * | 2013-09-27 | 2014-02-12 | 苏州华旃航天电器有限公司 | Electric connector base |
| CN105986407B (en) * | 2015-01-29 | 2020-01-10 | 青岛海尔洗衣机有限公司 | Shock absorber, washing machine and clothes dryer |
| CN106065879A (en) * | 2016-07-20 | 2016-11-02 | 珠海格力电器股份有限公司 | Electric fan and motor assembling structure thereof |
| CN106338138B (en) * | 2016-10-20 | 2022-07-12 | 珠海格力电器股份有限公司 | Mounting structure, air conditioner and mounting method for air conditioner |
| CN207795954U (en) * | 2017-12-29 | 2018-08-31 | 惠州比亚迪电池有限公司 | A kind of shock absorber dirt shield hook and damper |
| CN109027108A (en) * | 2018-09-21 | 2018-12-18 | 萍乡市凯越机电设备有限公司 | The damping device of electromechanical equipment |
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- 2018-12-20 CN CN201811591858.4A patent/CN109763958B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB826879A (en) * | 1957-01-14 | 1960-01-27 | Aro Equipment Corp | Vibration absorber |
| DE2832161A1 (en) * | 1978-07-21 | 1980-01-31 | Teves Gmbh Alfred | Spring headed shock damper - has elastomer disc between plunger and spring expanding against housing |
| CN1704585A (en) * | 2004-05-31 | 2005-12-07 | Lg电子株式会社 | Supporting apparatus of compressor |
| CN1731923A (en) * | 2004-08-06 | 2006-02-08 | 乐金电子(天津)电器有限公司 | Leg assembly of household appliance products |
| RU2295072C1 (en) * | 2005-09-19 | 2007-03-10 | Олег Савельевич Кочетов | Vibration insulator with sheet springs |
| CN207864525U (en) * | 2017-12-04 | 2018-09-14 | 沈阳远大装备科技有限公司 | Freezer compressor quasi-zero stiffness vibration isolators |
| CN107989773A (en) * | 2017-12-10 | 2018-05-04 | 岳文智 | A kind of Noiseless compressor for refrigerator |
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| CN109763958A (en) | 2019-05-17 |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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