CN204138937U - Vibration damping system of impeller full-automatic washing machine - Google Patents
Vibration damping system of impeller full-automatic washing machine Download PDFInfo
- Publication number
- CN204138937U CN204138937U CN201420501500.9U CN201420501500U CN204138937U CN 204138937 U CN204138937 U CN 204138937U CN 201420501500 U CN201420501500 U CN 201420501500U CN 204138937 U CN204138937 U CN 204138937U
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- cavity
- connecting rod
- piston
- shock
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 36
- 238000013016 damping Methods 0.000 title claims abstract description 35
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 17
- 229920002545 silicone oil Polymers 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model relates to a full-automatic washing machine vibration damping system of impeller, including connecting rod, a shock absorber section of thick bamboo, damping spring assembly and piston. The shock absorber cylinder comprises a cylinder body and a cavity body arranged in the cylinder body; the piston is located in the cavity and divides the cavity into a first cavity and a second cavity. The cavity is filled with silicone oil. The damping spring assembly comprises a damping spring and a damping spring bracket, the damping spring and the damping spring bracket are both located in the first cavity, and the damping spring is fixedly connected between the side wall of the cylinder body and the damping spring bracket. And one end of the connecting rod is connected with the outer barrel cover, and the other end of the connecting rod sequentially penetrates through the side wall of the barrel body, the damping spring bracket and the piston. The piston is provided with a plurality of damping holes, is in clearance-free fit with the cylinder body and can do linear motion along the axial direction of the cylinder body under the driving of the connecting rod. According to the technical scheme provided by the utility model, the utility model discloses can reduce the vibration and the noise of washing machine during operation, improve the security and the reliability of washing machine work.
Description
Technical field
The utility model relates to washing machine technology field, is specifically related to a kind of impeller automatic washing machine vibration insulating system.
Background technology
Outer barrel parts are lifted in casing by four suspension rods by impeller automatic washing machine, and when washing and dehydration, the vibrational energy that washing machine produces, provides damping force by shock-absorbing spring in suspension rod.Because impeller automatic washing machine structure limit, in order to fully reduce space hold, the angle that the axle center of suspension rod and bucket is formed is less.Like this, in suspension rod, shock-absorbing spring is comparatively large to the vertical direction active force of outer barrel, and horizontal direction component is less, and suspension rod fulcrum is arranged on the bottom of outer barrel.When laundry machine dehydration vibrates, the amplitude on outer barrel top is very large, is maximum.When the eccentric weight particularly produced when doing washing is larger, the dehydration and vibration that washing machine produces will be very violent, and produce very large noise simultaneously, washing machine energy consumption is increased, security reduces.
Utility model content
The purpose of this utility model is to provide a kind of impeller automatic washing machine vibration insulating system, this vibration insulating system can in the maximum position of vibration of washing machine amplitude, vibration is suppressed, slows down and damping vibration amplitude, thus the vibration reduced when washing machine works and noise, improve the safety and reliability of washing machine work.
For achieving the above object, the utility model have employed following technical scheme:
A kind of impeller automatic washing machine vibration insulating system, comprises connecting rod, shock absorber cylinder, damping spring component and piston.Described shock absorber cylinder comprises cylindrical shell and is opened in the cavity in cylindrical shell; Described piston is positioned at cavity, and cavity is divided into the first cavity and the second cavity.All silicone oil is housed in the first described cavity and the second cavity.Described damping spring component comprises shock-absorbing spring and shock-absorbing spring bracket, and described shock-absorbing spring and shock-absorbing spring bracket are all positioned at the first cavity, and shock-absorbing spring is fixedly connected between cylinder lateral wall and shock-absorbing spring bracket.Described connecting rod, its one end is connected with outer bung, and the other end is successively through cylinder lateral wall, shock-absorbing spring bracket and piston.Described piston is provided with several damping holes, and piston can along drum shaft to moving linearly under connecting rod drives.
Further, described shock absorber cylinder, its one end has connecting rod to pass, and the other end is provided with the second connecting rod for connecting suspension rod; The second described connecting rod is provided with the second circular connecting portion.
Further, described connecting rod is flexibly connected with cylindrical shell, shock-absorbing spring bracket, piston respectively; Described connecting rod one end is provided with the first circular connecting portion, and the other end is provided with the projection for driving piston movement; Described connecting rod is rotationally connected by the first circular connecting portion and outer bung.
Further, described piston both sides are respectively equipped with the first pressing plate and the second pressing plate; The first described pressing plate and the second pressing plate are respectively equipped with several pressing plate through holes, and described pressing plate through hole communicates with piston damping hole.
From above technical scheme, the buffering that the utility model is produced by shock-absorbing spring and silicone oil and vibration damping, reduce Oscillation Amplitude during laundry machine dehydration, with in the maximum position of vibration of washing machine amplitude, vibration is suppressed, slows down and damping vibration amplitude, thus the vibration reduced when washing machine works and noise, improve the safety and reliability of washing machine work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the use schematic diagram in the utility model.
Wherein:
1, connecting rod, 2, shock absorber cylinder, 3, shock-absorbing spring, 4, shock-absorbing spring bracket, 5, the first pressing plate, 6, piston, the 7, second pressing plate, 8, seal cover, 9, for connecting the second connecting rod of suspension rod, 10, silicone oil, 11, damping hole, 12, outer bung, 13, connector, 14, vibration insulating system, 15, suspension rod, the 16, first cavity, the 17, second cavity, 18, the first connecting portion, the 19, second connecting portion, 20, for driving the projection of piston movement.
Detailed description of the invention
The utility model is applicable to rotary drum washing machine, roller washing machine and stirs washing machine.Below in conjunction with accompanying drawing, the utility model is described further:
At impeller automatic washing machine along boom location or circumferencial direction, several this vibration insulating systems are installed respectively, to consume washing machine when dewatering due to the vibrational energy that bias produces, thus reduce Oscillation Amplitude, ensureing the stability of laundry machine dehydration.
A kind of impeller automatic washing machine vibration insulating system as depicted in figs. 1 and 2, comprises connecting rod 1, shock absorber cylinder 2, damping spring component and piston 6.Described shock absorber cylinder 2 is the hollow cylindrical of one end open, and specifically, it comprises cylindrical shell and is opened in the cavity in cylindrical shell.Seal cover 8 is provided with in shock absorber cylinder 2 openend.Described piston 6 is positioned at cavity, and cavity is divided into the first cavity 16 and the second cavity 17.In the first described cavity 16 and the second cavity 17, silicone oil 10 is all housed.Described damping spring component comprises shock-absorbing spring 3 and shock-absorbing spring bracket 4, and described shock-absorbing spring 3 and shock-absorbing spring bracket 4 are all positioned at the first cavity 16, and shock-absorbing spring 3 is fixedly connected between cylinder lateral wall and shock-absorbing spring bracket 4.Described connecting rod 1, its one end is connected with outer bung 12, and the other end is successively through cylinder lateral wall, shock-absorbing spring bracket 4 and piston 6.Described piston 6 is provided with several damping holes 11, and is 0 matched in clearance between piston 6 and cylindrical shell, and piston 6 can along drum shaft to moving linearly under connecting rod 1 drives.Combine closely between piston 6 and cylinder inboard wall, namely gap is therebetween 0, can ensure good sealing effectiveness like this, silicone oil 10 can only be flowed by damping hole 11 between the first cavity 16 and the second cavity 17.
Further, described shock absorber cylinder 2, its one end has connecting rod 1 to pass, and the other end is provided with the second connecting rod 9 for connecting suspension rod 15.The second described connecting rod 9 is provided with the second circular connecting portion 19.The second described connecting rod 9 is fixedly installed on one end of shock absorber cylinder 2 by seal cover 8.
Further, described connecting rod 1 is flexibly connected with cylindrical shell, shock-absorbing spring bracket 4, piston 6 respectively.Described connecting rod 1 one end is provided with the first circular connecting portion 18, and the other end is provided with the projection 20 for driving piston movement.Described connecting rod 1 is rotationally connected with outer bung 12 by the first circular connecting portion 18.
Further, described piston 6 both sides are respectively equipped with the first pressing plate 5 and the second pressing plate 7.The first described pressing plate 5 and the second pressing plate 7 are respectively equipped with several through holes, and described pressing plate through hole communicates with damping hole 11.
Further, described shock-absorbing spring 3 is 1, and is axially disposed between cylindrical shell and shock-absorbing spring bracket along connecting rod 1 center.
Specific works process of the present utility model is:
Cover at outer barrel of washing machine and connector 13 is installed, this vibration insulating system 14 is rotatedly connected with connector 13 by the first connecting portion 18 on connecting rod 1.Namely make connecting rod 1 can do gyration around connector 13.Shock absorber cylinder 2 is provided with one end of the second connecting rod 9, is connected with suspension rod 15 or casing by the second connecting rod 9.
When laundry machine dehydration produces eccentric vibrating, outer barrel with suspension rod ball-and-socket at the bottom of outer barrel for fulcrum, can produce high-frequency vibration.Bunghole part outside, Oscillation Amplitude is maximum.Now, the vibration displacement of outer barrel can pull head rod 1 by connector 13, makes head rod 1 along the axial moving linearly of shock absorber cylinder 2.When head rod along shock absorber cylinder 2 axially to direction moving linearly away from the second connecting rod time, the projection 19 of connecting rod end can drive piston 6 to left movement, and then makes the first pressing plate 5 compress shock-absorbing spring.Now, the silicone oil 10 in the first cavity 16 can flow to the second cavity 17 by pressing plate damping hole and damping hole 11.Interior friction between friction between damping hole 11 hole wall and silicone oil 10, silicone oil 10 molecule, can form damping force to vibration.Meanwhile, the elastic force of shock-absorbing spring 3, also can play inhibitory action to vibration.Therefore, under the acting in conjunction of silicone oil 10 damping force and shock-absorbing spring 3 elastic force, effectively can suppress vibration of washing machine, slow down vibration of washing machine amplitude.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (5)
1. an impeller automatic washing machine vibration insulating system, is characterized in that: comprise connecting rod (1), shock absorber cylinder (2), damping spring component and piston (6);
Described shock absorber cylinder (2) comprises cylindrical shell and is opened in the cavity in cylindrical shell; Described piston (6) is positioned at cavity, and cavity is divided into the first cavity (16) and the second cavity (17);
Described damping spring component comprises shock-absorbing spring (3) and shock-absorbing spring bracket (4), described shock-absorbing spring (3) and shock-absorbing spring bracket (4) are all positioned at the first cavity (16), and shock-absorbing spring (3) is fixedly connected between cylinder lateral wall and shock-absorbing spring bracket (4);
Described connecting rod (1), its one end is connected with outer bung (12), and the other end is successively through cylinder lateral wall, shock-absorbing spring bracket (4) and piston (6);
Described piston (6) is provided with several damping holes (10), and piston (6) can along drum shaft to moving linearly under connecting rod (1) drives.
2. a kind of impeller automatic washing machine vibration insulating system according to claim 1, is characterized in that: in described the first cavity (16) and the second cavity (17), silicone oil (10) is all housed.
3. a kind of impeller automatic washing machine vibration insulating system according to claim 1, it is characterized in that: described shock absorber cylinder (2), its one end has connecting rod (1) to pass, and the other end is provided with the second connecting rod (9) for connecting suspension rod; Described the second connecting rod (9) is provided with circular the second connecting portion (19).
4. a kind of impeller automatic washing machine vibration insulating system according to claim 1, is characterized in that: described connecting rod (1) is flexibly connected with cylindrical shell, shock-absorbing spring bracket (4), piston (6) respectively; Described connecting rod (1) one end is provided with circular the first connecting portion (18), and the other end is provided with the projection (20) for driving piston movement; Described connecting rod (1) is rotationally connected by circular the first connecting portion (18) and outer bung (13).
5. a kind of impeller automatic washing machine vibration insulating system according to claim 1, is characterized in that: described piston (6) both sides are respectively equipped with the first pressing plate (5) and the second pressing plate (7); Described the first pressing plate (5) and the second pressing plate (7) are respectively equipped with several pressing plate through holes, and described pressing plate through hole communicates with piston damping hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501500.9U CN204138937U (en) | 2014-09-02 | 2014-09-02 | Vibration damping system of impeller full-automatic washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501500.9U CN204138937U (en) | 2014-09-02 | 2014-09-02 | Vibration damping system of impeller full-automatic washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138937U true CN204138937U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501500.9U Active CN204138937U (en) | 2014-09-02 | 2014-09-02 | Vibration damping system of impeller full-automatic washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138937U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195789A (en) * | 2014-09-02 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | Vibration damping system of impeller full-automatic washing machine |
| CN107763137A (en) * | 2017-10-27 | 2018-03-06 | 徐工集团工程机械有限公司 | Vibration absorber, lifting mechanism and lorry-mounted crane |
| WO2019011232A1 (en) * | 2017-07-14 | 2019-01-17 | 青岛海尔洗衣机有限公司 | Pulsator washing machine |
| CN109423827A (en) * | 2017-08-28 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Vibration absorber and clothes treatment device for clothes treatment device |
-
2014
- 2014-09-02 CN CN201420501500.9U patent/CN204138937U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195789A (en) * | 2014-09-02 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | Vibration damping system of impeller full-automatic washing machine |
| CN104195789B (en) * | 2014-09-02 | 2016-08-17 | 惠而浦（中国）股份有限公司 | Vibration damping system of impeller full-automatic washing machine |
| WO2019011232A1 (en) * | 2017-07-14 | 2019-01-17 | 青岛海尔洗衣机有限公司 | Pulsator washing machine |
| CN109423827A (en) * | 2017-08-28 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Vibration absorber and clothes treatment device for clothes treatment device |
| CN109423827B (en) * | 2017-08-28 | 2022-04-08 | 重庆海尔洗衣机有限公司 | Vibration damping device for clothes treatment equipment and clothes treatment equipment |
| CN107763137A (en) * | 2017-10-27 | 2018-03-06 | 徐工集团工程机械有限公司 | Vibration absorber, lifting mechanism and lorry-mounted crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WHIRLPOOL (CHINA) CO., LTD. Free format text: FORMER NAME: HEFEI RONGSHIDA SANYO ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 science and technology zone, Hefei, Anhui, No. 96 Patentee after: Whirlpool (China) Limited by Share Ltd Address before: 230000 science and technology zone, Hefei, Anhui, No. 96 Patentee before: Hefei Rongshida Sanyo Electric Co., Ltd. |