CN102660854B - Damping assembly of impeller automatic washing machine - Google Patents
Damping assembly of impeller automatic washing machine Download PDFInfo
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- CN102660854B CN102660854B CN201210180741.3A CN201210180741A CN102660854B CN 102660854 B CN102660854 B CN 102660854B CN 201210180741 A CN201210180741 A CN 201210180741A CN 102660854 B CN102660854 B CN 102660854B
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- spring
- drag ring
- washing machine
- suspension rod
- automatic washing
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Abstract
The invention discloses a damping assembly of an impeller automatic washing machine, which comprises a suspender base and a spring lower support, wherein the suspender base and the spring lower support are arranged at two ends of a suspender; a spring upper support and a spherical base which are arranged on the suspender in a sliding manner are arranged between the suspender base and the spring lower support; a spring is arranged between the spring lower support and the spring upper support; the spherical base is fixedly connected with the spring upper support; an annular cavity for installing a friction ring is arranged between the spherical base and the spring upper support; and a friction ring is arranged in the annular cavity and is sleeved on the suspender. The damping assembly of the impeller automatic washing machine has the advantages of being better in damping effect, improving the stability and prolonging the service life.
Description
Technical field
The present invention relates to washing machine technical field, especially relate to a kind of impeller automatic washing machine dampening assembly.
Background technology
As everyone knows, washing machine in the course of the work, due to unbalance loading and the centrifugal action of washing articles, keep away and unavoidably can produce resonance, will make machinery generation beat and cannot normally work if can not eliminate well resonance, the damping assembly that we mention at this is used for bearing load and the absorbing weakening of whole washing machine.The damping assembly using for washing machine both at home and abroad at present, is roughly divided into two kinds, and a kind of is the pure frictional damping formula damping assembly of little consumption use in washing machine, and another is friction and air damping and uses damping assembly.Wherein pure frictional damping formula damping assembly is to produce friction by a nylon slide block and middle suspension rod to play absorbing effect, this bi-material uses above to be all that the therefore frictional force of hard is lower can only be used in low capacity washing machine, and nylon slide block easily weares and teares, rare wearing and tearing will time whole damping assembly performance reduce, therefore this damping assembly is lower service life.The damping assembly of another friction and air damping use is by a nylon jacket and a rubber piston composition, produce damping by motion generation friction and air venting between piston and nylon jacket and carry out absorbing, this structure is because nylon jacket and rubber piston are affected by temperature and fineness, and the reason such as compressed-air actuated discharge, cause in motion process noise larger, and due to the impact of nylon jacket injection technique, nylon jacket must gradiently cause damping assembly in the whole course of work damping size in continuous variation, and unstable therefore, affect the stability of washing machine work.
Also there is in the market a kind of damping assembly that uses drag ring, but this damping assembly is because drag ring lower end can not fixedly secure, therefore drag ring in use easily comes off and lost efficacy from lower end, the similar damping assembly in early stage does not have oil storage tank simultaneously, can only be with a small amount of grease above the suspension rod in the middle of being coated in, few grease can lose very soon and cause drag ring wear out failure.
Summary of the invention
Technical problem to be solved by this invention is: a kind of impeller automatic washing machine dampening assembly is provided, and damping effect is better, has improved stability and service life.
For solving the problems of the technologies described above, technical scheme of the present invention is: impeller automatic washing machine dampening assembly, comprise the gooseneck bracket and the spring subiculum that are installed on suspension rod two ends, between described gooseneck bracket and spring subiculum, be provided with the spring pop-up and the spheric seat that are all slidably mounted on described suspension rod, between described spring subiculum and spring pop-up, be provided with spring, described spheric seat and spring pop-up are fixed together, between described spheric seat and spring pop-up, be provided with the toroidal cavity for drag ring is installed, in described toroidal cavity, be provided with drag ring, described drag ring is set on described suspension rod.
Preferably, in described toroidal cavity, be provided with the oil storage tank for holding lubricant grease.
Preferably, described oil storage tank has two and be arranged at respectively the two ends of described drag ring.
Preferably, described spring pop-up has a uncovered installation cavity, and described spheric seat has an annular protrusion, and described annular protrusion is plugged in described installation cavity, is provided with described drag ring between described annular protrusion and suspension rod.
Adopt technique scheme, beneficial effect of the present invention is: owing to having designed above-mentioned impeller automatic washing machine dampening assembly, described spheric seat and spring pop-up are fixed together, between described spheric seat and spring pop-up, be provided with the toroidal cavity for drag ring is installed, in described toroidal cavity, be provided with drag ring, described drag ring is set on described suspension rod, that is to say, by spring pop-up and spheric seat, drag ring is fixedly secured in centre, can effectively protect drag ring in use can not come off and lose efficacy, damping effect is better, stability is high, extend service life.
Owing to being provided with the oil storage tank for holding lubricant grease in described toroidal cavity, described oil storage tank has two and be arranged at respectively the two ends of described drag ring, so just can longer-term storage lubricant grease, thereby ensure the stability of oil film between drag ring and suspension rod, improved damping effect, stability and the service life of this impeller automatic washing machine dampening assembly.
Because described spring pop-up has a uncovered installation cavity, described spheric seat has an annular protrusion, described annular protrusion is plugged in described installation cavity, between described annular protrusion and suspension rod, be provided with described drag ring, so just can ensure drag ring in use can not come off and lose efficacy, stability is high.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Wherein: 1, gooseneck bracket; 2, spring subiculum; 3, suspension rod; 4, spring pop-up; 5, spheric seat; 6, spring; 7, drag ring; 8, toroidal cavity; 9 oil storage tanks; 41, installation cavity; 51, annular protrusion.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Fig. 1 and Fig. 2 are common, impeller automatic washing machine dampening assembly, comprise the gooseneck bracket 1 and the spring subiculum 2 that are installed on suspension rod 3 two ends, between gooseneck bracket 1 and spring subiculum 2, be provided with the spring pop-up 4 and the spheric seat 5 that are all slidably mounted on suspension rod 3, between spring subiculum 2 and spring pop-up 4, be provided with spring 6, spheric seat 5 is fixed together with spring pop-up 4, between spheric seat 5 and spring pop-up 4, be provided with the toroidal cavity 8 for drag ring 7 is installed, in toroidal cavity 8, be provided with drag ring 7, drag ring 7 is set on suspension rod 3, in toroidal cavity 8, be provided with the oil storage tank 9 for holding lubricant grease, oil storage tank 9 has two and be arranged at respectively the two ends of drag ring 7, spring pop-up 4 has a uncovered installation cavity 41, spheric seat 5 has an annular protrusion 51, annular protrusion 51 is plugged in installation cavity 41, between annular protrusion 51 and suspension rod 3, be provided with above-mentioned drag ring 7.
Above-mentioned spheric seat 5 also can adopt securing member (such as screw) that both are fixed together with the type of attachment of spring pop-up 4.
Every washing machine need to use 4 impeller automatic washing machine dampening assemblies, play load support and damping property, its middle hanger 3, spring subiculum 2 and gooseneck bracket 1 mainly play load effect, spring 6, spring pop-up 4, drag ring 7 and spheric seat 5 are the critical pieces for vibration damping, as shown in Figure 2, drag ring 7 is fixedly mounted in toroidal cavity 8, wherein drag ring 7 is around suspension rod 3, in the washing machine course of work, be subject to the effect reciprocating motion that drag ring 7 can be stressed on suspension rod 3 that affects of shaking force, drag ring 7 and suspension rod 3 can obtain the strength of 1-20N by adjusting the density of drag ring 7, eliminate resonance and reduce noise, thereby meet the damping property of each washing machine.In the present embodiment, the drag ring 7 that we select is the high tired NDI elastomer of high abrasion, therefore greatly improved the service life of washing machine damping assembly, simultaneously because the friction between the high tired NDI elastomer of high abrasion and suspension rod 3 is soft friction, thereby can greatly reduce the noise causing because of damping.Improve more than 1 times the service life of this impeller automatic washing machine dampening assembly than existing washing machine damping assembly, and therefore, this improvement has far-reaching influence to the development of washing machine industry and parts thereof.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection scope of the present invention.
Claims (1)
1. impeller automatic washing machine dampening assembly, comprise the gooseneck bracket and the spring subiculum that are installed on suspension rod two ends, between described gooseneck bracket and spring subiculum, be provided with the spring pop-up and the spheric seat that are all slidably mounted on described suspension rod, between described spring subiculum and spring pop-up, be provided with spring, described spheric seat and spring pop-up are fixed together, between described spheric seat and spring pop-up, be provided with the toroidal cavity for drag ring is installed, in described toroidal cavity, be provided with drag ring, described drag ring is set on described suspension rod, it is characterized in that, in described toroidal cavity, be provided with the oil storage tank for holding lubricant grease, described oil storage tank has two and be arranged at respectively the two ends of described drag ring, described spring pop-up has a uncovered installation cavity, described spheric seat has an annular protrusion, described annular protrusion is plugged in described installation cavity, between described annular protrusion and suspension rod, be provided with described drag ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180741.3A CN102660854B (en) | 2012-06-04 | 2012-06-04 | Damping assembly of impeller automatic washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180741.3A CN102660854B (en) | 2012-06-04 | 2012-06-04 | Damping assembly of impeller automatic washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102660854A CN102660854A (en) | 2012-09-12 |
| CN102660854B true CN102660854B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210180741.3A Active CN102660854B (en) | 2012-06-04 | 2012-06-04 | Damping assembly of impeller automatic washing machine |
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| CN (1) | CN102660854B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088599B (en) * | 2013-01-31 | 2016-02-10 | 昌邑市永富弹簧有限公司 | Rotary drum washing machine damping assembly |
| KR102133190B1 (en) | 2013-11-04 | 2020-07-13 | 엘지전자 주식회사 | Washing machine and method of manufacturing the same |
| CN105274780B (en) * | 2014-06-26 | 2017-09-12 | 苏州三星电子有限公司 | A kind of rotary drum washing machine and its mutative damp vibration absorber |
| KR101754683B1 (en) * | 2014-07-11 | 2017-07-06 | 엘지전자 주식회사 | Washing machine |
| CN106480654B (en) * | 2015-09-02 | 2020-06-26 | 青岛海尔洗衣机有限公司 | Outer barrel of washing machine and washing machine |
| CN107059336A (en) * | 2017-05-12 | 2017-08-18 | 青岛海尔洗衣机有限公司 | The damping means and washing machine of a kind of washing machine |
| CN107663741B (en) * | 2017-10-09 | 2019-08-16 | 无锡小天鹅电器有限公司 | Hang shock mitigation system and washing machine |
| CN109082824B (en) * | 2018-10-24 | 2024-04-26 | 凌露璐 | Vibration damper and washing machine using same |
| CN109914069B (en) * | 2018-12-10 | 2024-03-22 | 昌邑市永富弹簧有限公司 | Washing machine suspender assembly with variable damping function and washing machine with same |
| CN109736050A (en) * | 2019-02-11 | 2019-05-10 | 昌邑市永富弹簧有限公司 | Rotary drum washing machine damping assembly |
| CN113638195A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN113638194A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN117822257B (en) * | 2024-03-04 | 2024-05-31 | 山东海澳电器有限公司 | High strength damping suspender for washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437062B1 (en) * | 1999-06-01 | 2004-06-23 | 엘지전자 주식회사 | The suspension apparatus of washing machine |
| CN2851319Y (en) * | 2005-08-03 | 2006-12-27 | 无锡小天鹅股份有限公司 | Suspension device for washing machine |
| KR100799632B1 (en) * | 2006-12-07 | 2008-01-31 | 삼천산업 주식회사 | Vibration Absorption Device for Washing Machine |
| CN201952643U (en) * | 2010-12-20 | 2011-08-31 | 苏州三星电子有限公司 | Spring damper for wave-wheel washing machine |
| CN202595504U (en) * | 2012-06-04 | 2012-12-12 | 昌邑市永富弹簧有限公司 | Impeller type damping assembly of full-automatic washing machine |
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- 2012-06-04 CN CN201210180741.3A patent/CN102660854B/en active Active
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| CN102660854A (en) | 2012-09-12 |
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