CN112984045A - Motor vibration damper for washing machine - Google Patents
Motor vibration damper for washing machine Download PDFInfo
- Publication number
- CN112984045A CN112984045A CN202110282746.6A CN202110282746A CN112984045A CN 112984045 A CN112984045 A CN 112984045A CN 202110282746 A CN202110282746 A CN 202110282746A CN 112984045 A CN112984045 A CN 112984045A
- Authority
- CN
- China
- Prior art keywords
- base
- motor
- upper base
- washing machine
- vibration
- 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.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 61
- 241001247986 Calotropis procera Species 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a vibration damper for a washing machine motor, which comprises a vibration damping base, a vibration damping pad and a rubber bushing, wherein the vibration damping base comprises an upper base, a first elastic piece and a lower base, the upper base and the lower base are coaxially arranged above the upper base, the first elastic piece is connected between the upper base and the lower base, the vibration damping pad is connected to the top of the upper base, the base of the motor is connected to the vibration damping pad, the rubber bushing is arranged on the upper base and is connected with the base of the motor, and the upper base and the lower base are both in a circular ring structure. According to the damping device, the rubber bushing is integrated on the damping base, so that the damping device is integrated, compact in structure and convenient to install; meanwhile, the vibration damping pad between the vibration damping base and the motor plays a primary vibration damping role, the vibration damping base plays a secondary vibration damping role integrally, the rubber bushing at the upper end of the vibration damping base can effectively damp torsional vibration and vibration in the horizontal direction of the motor, and the spring and the vibration damping pad of the vibration damping base can effectively damp vibration in the vertical direction of the motor.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a motor vibration damper for a washing machine.
Background
At present, most household washing machine motors generate great vibration when working, and particularly the amplitude generated when the household washing machine motors are just started is very large, so that the whole washing machine shakes violently, the use performance and the service life of the washing machine are seriously influenced, and meanwhile, serious potential safety hazards exist in violent shaking of the washing machine.
Disclosure of Invention
Based on the above, in order to solve the problem of large vibration amplitude of the motor of the washing machine, the invention provides a vibration damper for the motor of the washing machine, which has the following specific technical scheme:
the utility model provides a be used for washing machine motor vibration damper, includes damping base, damping pad and rubber bush, the damping base includes upper base, first elastic component and lower base, the upper base with the base is coaxial set up in the top of base down, first elastic component connect in the upper base with down between the base, the damping pad connect in the top of upper base, the base of motor connect in on the damping pad, rubber bush set up in on the upper base and be connected with the base of motor, the upper base with the base is the ring structure down.
According to the vibration damping device for the motor of the washing machine, the rubber bushing is integrated on the vibration damping base, so that the device is integrated, compact in structure and convenient to install; meanwhile, the vibration damping pad between the vibration damping base and the motor plays a primary vibration damping role, the vibration damping base plays a secondary vibration damping role integrally, the rubber bushing at the upper end of the vibration damping base can effectively damp torsional vibration and vibration in the horizontal direction of the motor, and the spring and the vibration damping pad of the vibration damping base can effectively damp vibration in the vertical direction of the motor.
Furthermore, the bottom surface of upper base is provided with a plurality of first connecting blocks, the top surface of lower base be provided with a plurality of with the second connecting block of first connecting block looks adaptation, the both ends of first elastic component respectively with first connecting block with the second connecting block is connected.
Further, the top surface of upper base is provided with a plurality of third connecting blocks, rubber bush connect in the periphery of third connecting block.
Furthermore, a first through hole is formed in the middle of the third connecting block, a second through hole matched with the rubber bushing is formed in the base of the motor, and the base of the motor is fixedly connected with the vibration damping pad and the upper base through a fastening piece connected with the first through hole.
Further, the fastener includes bolt and nut, the bolt runs through first through-hole, the nut connect in the tip of bolt and to the base of motor with the upper base is spacing fixed.
Further, the screw cap is made of rubber.
Further, the lower surface of upper base still is provided with the steady subassembly of dimension, the steady subassembly of dimension includes ring fixing base and a plurality of extensible member, the ring fixing base with the fixed connection of the lower surface looks adaptation of upper base, a plurality of the stiff end of extensible member all connect in circle, a plurality of in the ring fixing base the flexible end orientation of extensible member the center of ring fixing base.
Furthermore, a gap is formed between the circular ring fixing seat and the upper base.
Further, the base of motor is hollow, the tail end of motor passes downwards the base of motor, a plurality of extensible member with the tail end butt of motor.
Furthermore, the telescopic part comprises a hollow shell and a piston rod with one end hermetically and slidably connected into the hollow shell, the other end of the piston rod is connected with a roller, one end connected with the roller is also provided with a step, and a second elastic part is sleeved on the part of the piston rod between the step and the hollow shell.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic structural diagram of a vibration damper for a washing machine motor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a stabilizing assembly for a vibration damper of a washing machine motor according to an embodiment of the present invention.
Description of reference numerals:
1. a motor; 2. an upper base; 3. a lower base; 4. a vibration damping pad; 5. a first elastic member; 6. a bolt; 7. a nut; 81. a circular ring mounting seat; 82. a hollow housing; 83. a piston rod; 84. a roller; 85. a second elastic member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1-2, a vibration damping device for a washing machine motor in an embodiment of the present invention includes a vibration damping base, a vibration damping pad 4, and a rubber bushing, where the vibration damping base includes an upper base 2, a first elastic member 5, and a lower base 3, the upper base 2 and the lower base 3 are coaxially disposed above the lower base 2, the first elastic member 5 is connected between the upper base 2 and the lower base 3, the vibration damping pad 4 is connected to the top of the upper base 2, a base of the motor 1 is connected to the vibration damping pad 4, the rubber bushing is disposed on the upper base 2 and connected to the base of the motor 1, and the upper base 2 and the lower base 3 are both in a circular ring structure.
According to the vibration damping device for the motor of the washing machine, the rubber bushing is integrated on the vibration damping base, so that the device is integrated, compact in structure and convenient to install; meanwhile, the vibration damping pad 4 between the vibration damping base and the motor 1 plays a primary vibration damping role, the vibration damping base integrally plays a secondary vibration damping role, the rubber bushing at the upper end of the vibration damping base can effectively damp torsional vibration and vibration in the horizontal direction of the motor 1, and the spring of the vibration damping base and the vibration damping pad 4 can effectively damp vibration in the vertical direction of the motor 1.
Specifically, lower base 3 and washing machine casing fixed connection, the vertical setting of output shaft of motor 1, upper base 2 with pass through between the base of motor 1 damping pad 4 is connected, thereby makes the base of motor 1 is unsettled, simultaneously damping pad 4 is the rubber material, has the damping characteristic, can effectively absorb the vibration that motor 1 produced, thereby the decay vibration in the vertical side of motor 1.
In one embodiment, the bottom surface of the upper base 2 is provided with a plurality of first connecting blocks, the top surface of the lower base 3 is provided with a plurality of second connecting blocks matched with the first connecting blocks, and two ends of the first elastic member 5 are respectively connected with the first connecting blocks and the second connecting blocks. Specifically, first connecting block and the second connecting block is the cylinder arch, just the bellied center of cylinder all opens flutedly, the both ends of first elastic component 5 all set up in the recess, thereby it is right first elastic component 5 is spacing, thereby guarantees overall structure's stability. Specifically, the first elastic member 5 is a compression spring.
In one embodiment, the top surface of the upper base 2 is provided with a plurality of third connecting blocks, and the rubber bushings are connected to the peripheries of the third connecting blocks. Specifically, the third connecting block is a cylindrical protrusion, and the rubber bushing is connected to the periphery of the third connecting block through vulcanization.
In one embodiment, a first through hole is formed in the middle of the third connecting block, a second through hole matched with the rubber bushing is formed in the base of the motor 1, and the base of the motor 1 is fixedly connected with the damping pad 4 and the upper base 2 through a fastener connected with the first through hole. With this configuration, the outer periphery of the rubber bush is brought into contact with the second through hole of the base of the motor 1, and the vibration in the horizontal direction generated by the motor 1 can be absorbed.
In one embodiment, the fastener includes a bolt 6 and a nut 7, the bolt 6 penetrates through the first through hole, and the nut 7 is connected to an end of the bolt 6 and limits and fixes the base of the motor 1 and the upper base 2.
In one embodiment, the nut 7 is made of rubber.
In one embodiment, the lower surface of the upper base 2 is further provided with a stability maintaining assembly, the stability maintaining assembly comprises a ring fixing seat and a plurality of telescopic pieces, the ring fixing seat is fixedly connected with the lower surface of the upper base 2 in a matched manner, the fixed ends of the telescopic pieces are connected to the inner ring of the ring fixing seat, and the telescopic ends of the telescopic pieces face the center of the ring fixing seat.
In one embodiment, a gap is provided between the ring fixing seat and the upper base 2. Specifically, the ring fixing seat and the lower surface of the upper base 2 are also provided with a damping pad 4, so that the ring fixing seat is suspended.
In one embodiment, the base of the motor 1 is hollow, the tail end of the motor 1 penetrates through the base of the motor 1 downwards, and the plurality of telescopic pieces are abutted to the tail end of the motor 1. Specifically, the tail end of the motor 1 is vertically downward, a transmission rod is connected to the tail end of the motor 1, a horizontally arranged disc is connected to the end, away from the motor 1, of the transmission rod, the center of gravity of the transmission rod is concentrated on the disc through the disc, the transmission rod can shake under the vibration of the motor 1 to drive the disc to shake, most of vibration energy can be consumed by shaking of the disc due to the fact that the center of gravity and the center of mass of the transmission rod are located on the disc, meanwhile, the disc has a delayed time delay characteristic due to shaking, and therefore the disc can be made to react on the vibration of the motor 1 to damage resonance of the motor through the design.
In one embodiment, the telescopic member includes a hollow housing 82 and a piston rod 83 having one end hermetically and slidably connected to the hollow housing 82, the other end of the piston rod 83 is connected to a roller 84, the end connected to the roller 84 is further provided with a step, and a second elastic member 85 is sleeved on the part of the piston rod 83 between the step and the hollow housing 82. Specifically, the second elastic member 85 is also a compression spring, the hollow housing 82 is provided with a plurality of heat dissipation holes, the roller 84 abuts against the disk, the vibration of the motor 1 can be weakened through the design that the vibration energy is absorbed through the deformation of the plurality of springs, and the heat generated by the friction between the piston rod 83 and the inner wall of the hollow housing 82 is dissipated through the heat dissipation holes.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a be used for washing machine motor vibration damper, its characterized in that, includes damping base, damping pad and rubber bush, the damping base includes upper base, first elastic component and lower base, the upper base with the base coaxial set up in the top of base down, first elastic component connect in the upper base with between the base down, the damping pad connect in the top of upper base, the base of motor connect in on the damping pad, rubber bush set up in on the upper base and be connected with the base of motor, the upper base with the base is the ring structure down.
2. The vibration damper for the motor of the washing machine as claimed in claim 1, wherein the bottom surface of the upper base is provided with a plurality of first connection blocks, the top surface of the lower base is provided with a plurality of second connection blocks adapted to the first connection blocks, and both ends of the first elastic member are connected to the first connection blocks and the second connection blocks, respectively.
3. The vibration damping device for the motor of the washing machine as claimed in claim 2, wherein the top surface of the upper base is provided with a plurality of third connection blocks, and the rubber bushing is coupled to the outer circumference of the third connection blocks.
4. The vibration damper for the motor of the washing machine as claimed in claim 2, wherein a first through hole is formed in the middle of the third connecting block, a second through hole adapted to the rubber bushing is formed in the base of the motor, and the base of the motor is fixedly connected to the vibration damping pad and the upper base by a fastening member connected to the first through hole.
5. The vibration damper for the motor of the washing machine as claimed in claim 4, wherein the fastening member comprises a bolt and a nut, the bolt penetrates through the first through hole, and the nut is connected to an end of the bolt and limits and fixes the base of the motor and the upper base.
6. The vibration damper for motor of washing machine as claimed in claim 5, wherein said nut is made of rubber.
7. The vibration damper for the motor of the washing machine as claimed in claim 1, wherein the lower surface of the upper base is further provided with a stability maintaining assembly, the stability maintaining assembly comprises a ring fixing seat and a plurality of telescopic members, the ring fixing seat is fixedly connected with the lower surface of the upper base in a matching manner, fixed ends of the plurality of telescopic members are all connected to the inner ring of the ring fixing seat, and telescopic ends of the plurality of telescopic members face to the center of the ring fixing seat.
8. The vibration damper for motor of washing machine as claimed in claim 7, wherein a gap is provided between said ring holder and said upper base.
9. The vibration damper for motor of washing machine as claimed in claim 7, wherein the base of the motor is hollow, the tail end of the motor passes through the base of the motor, and the plurality of telescopic members abut against the tail end of the motor.
10. The vibration damper for the motor of the washing machine as claimed in claim 7, wherein the telescopic member comprises a hollow housing and a piston rod with one end hermetically and slidably connected in the hollow housing, the other end of the piston rod is connected with a roller, the end connected with the roller is further provided with a step, and a second elastic member is sleeved on the part of the piston rod between the step and the hollow housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282746.6A CN112984045A (en) | 2021-03-16 | 2021-03-16 | Motor vibration damper for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282746.6A CN112984045A (en) | 2021-03-16 | 2021-03-16 | Motor vibration damper for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112984045A true CN112984045A (en) | 2021-06-18 |
Family
ID=76335973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110282746.6A Pending CN112984045A (en) | 2021-03-16 | 2021-03-16 | Motor vibration damper for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112984045A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397154Y (en) * | 1999-09-15 | 2000-09-20 | 海尔集团公司 | Motor damping mechanism for spin of washing machine |
| CN2571807Y (en) * | 2002-08-08 | 2003-09-10 | 寇林 | Dewatering tub balance device for washing machine |
| CN206254287U (en) * | 2016-11-21 | 2017-06-16 | 深圳市振惠建混凝土有限公司 | A kind of concrete vibrating stand |
| JP2017164255A (en) * | 2016-03-16 | 2017-09-21 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN107488982A (en) * | 2017-08-04 | 2017-12-19 | 合肥美的洗衣机有限公司 | Washing machine dehydration damping structure and washing machine |
| CN110332092A (en) * | 2019-08-12 | 2019-10-15 | 合肥天鹅制冷科技有限公司 | A kind of secondary shock-absorbing noise reduction system of vehicle-mounted air conditioner compressor |
| CN110762161A (en) * | 2019-11-20 | 2020-02-07 | 泰铂（上海）环保科技股份有限公司 | Novel vibration and noise reduction device |
| CN212518654U (en) * | 2020-08-04 | 2021-02-09 | 河北索尔自动化科技有限公司 | Motor base that stability is good |
-
2021
- 2021-03-16 CN CN202110282746.6A patent/CN112984045A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397154Y (en) * | 1999-09-15 | 2000-09-20 | 海尔集团公司 | Motor damping mechanism for spin of washing machine |
| CN2571807Y (en) * | 2002-08-08 | 2003-09-10 | 寇林 | Dewatering tub balance device for washing machine |
| JP2017164255A (en) * | 2016-03-16 | 2017-09-21 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN206254287U (en) * | 2016-11-21 | 2017-06-16 | 深圳市振惠建混凝土有限公司 | A kind of concrete vibrating stand |
| CN107488982A (en) * | 2017-08-04 | 2017-12-19 | 合肥美的洗衣机有限公司 | Washing machine dehydration damping structure and washing machine |
| CN110332092A (en) * | 2019-08-12 | 2019-10-15 | 合肥天鹅制冷科技有限公司 | A kind of secondary shock-absorbing noise reduction system of vehicle-mounted air conditioner compressor |
| CN110762161A (en) * | 2019-11-20 | 2020-02-07 | 泰铂（上海）环保科技股份有限公司 | Novel vibration and noise reduction device |
| CN212518654U (en) * | 2020-08-04 | 2021-02-09 | 河北索尔自动化科技有限公司 | Motor base that stability is good |
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| PB01 | Publication | ||
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Application publication date: 20210618 |