CN108642804B - Stator mounting structure and washing machine - Google Patents
Stator mounting structure and washing machine Download PDFInfo
- Publication number
- CN108642804B CN108642804B CN201810777983.8A CN201810777983A CN108642804B CN 108642804 B CN108642804 B CN 108642804B CN 201810777983 A CN201810777983 A CN 201810777983A CN 108642804 B CN108642804 B CN 108642804B
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- Prior art keywords
- mounting
- shock pad
- stator
- mounting structure
- annular
- 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.)
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- 238000005406 washing Methods 0.000 title claims abstract description 21
- 230000035939 shock Effects 0.000 claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 21
- 230000000670 limiting effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a stator mounting structure and a washing machine. The stator mounting structure comprises a motor stator (1) and a roller bracket (2), wherein the motor stator (1) is provided with mounting feet (3), and a shock pad (4) is arranged between the mounting feet (3) and the roller bracket (2). According to the stator mounting structure, vibration noise transmitted to the roller by the motor stator in the working process of the washing machine can be reduced.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a stator mounting structure and a washing machine.
Background
With the continuous development of society, washing machines have become indispensable home appliances for home households. Along with the continuous improvement of living standard, the requirements of people on the washing machine are not simple and clean, energy conservation and emission reduction are realized, the appearance of the washing machine is realized, and the use experience is also in the trend of consumption of people who influence. At present, vibration noise is inevitably generated in both the belt drive type and the direct drive type washing machine. Vibration noise generated when the washing machine is operated is unavoidable, so that reduction of vibration noise has been a research trend of the industry.
In the existing mounting mode of the stator of the washing machine, after a circular steel sleeve is placed in a through hole of a stator mounting foot, the stator is directly mounted on a bracket of a roller, and when a motor operates, the vibration of the stator is directly transmitted to the roller, so that resonance sound is easy to generate. The lack of a positioning device for the motor mounting feet easily causes motor mounting eccentricity and hidden danger, and if the motor mounting feet are positioned in a mode of increasing the number of stator mounting positioning feet, the problems of complex structure and increased cost can be caused.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a stator mounting structure and a washing machine, which can reduce vibration noise transmitted to a roller by a motor stator in the working process of the washing machine.
In order to solve the problems, the invention provides a stator mounting structure, which comprises a motor stator and a roller bracket, wherein the motor stator is provided with mounting feet, and a shock pad is arranged between the mounting feet and the roller bracket in a cushioning way.
Preferably, the shock pad is embedded in the mounting foot.
Preferably, the mounting foot is provided with a mounting through hole, the periphery side of the mounting through hole is provided with a limiting groove, the shape of the shock pad is matched with the limiting groove, and the shock pad is embedded in the limiting groove.
Preferably, the depth of the limit groove is smaller than the thickness of the shock pad.
Preferably, the mounting foot is provided with a mounting through hole, the peripheral side of the mounting through hole is provided with an annular groove, the shock pad is provided with an annular bulge matched with the annular groove, and the annular bulge is clamped into the annular groove.
Preferably, the depth of the annular recess is less than or equal to 1/3 of the thickness of the mounting foot.
Preferably, a positioning structure is provided at a side of the shock pad facing the drum bracket.
Preferably, the positioning structure comprises a positioning protrusion arranged on one side of the shock pad facing the roller bracket, and a positioning groove matched with the positioning protrusion is arranged on the roller bracket.
Preferably, the positioning protrusion is cylindrical, conical or annular.
Preferably, the shock pad has a triangular, bar or diamond shape.
Preferably, the mounting foot is provided with a mounting through hole, a protective sleeve is sleeved in the mounting through hole, and the axial length of the protective sleeve is smaller than the sum of the lengths of the shock pad and the mounting foot.
Preferably, the shock pad is rubber.
According to another aspect of the present invention, there is provided a washing machine including a stator mounting structure as described above.
The invention provides a stator mounting structure, which comprises a motor stator and a roller bracket, wherein the motor stator is provided with mounting feet, and a shock pad is arranged between the mounting feet and the roller bracket in a cushioning way. Through setting up the shock pad between motor stator and cylinder support, can make among the prior art rigid contact between motor stator and the cylinder support change into elastic contact to can reduce the vibrations transmission between motor stator and the cylinder, reduce the noise that produces in the washing machine operation process.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a stator mounting structure of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at Q of FIG. 1;
fig. 3 is a schematic perspective view of a motor stator of a stator mounting structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a mounting leg of a motor stator of the stator mounting structure according to the embodiment of the present invention;
FIG. 5 is a first isometric view of a shock pad of a stator mounting structure in accordance with an embodiment of the present invention;
FIG. 6 is a second isometric view of a shock pad of a stator mounting structure in accordance with an embodiment of the present invention;
FIG. 7 is a diagram showing a structure of a damper pad and a motor stator in accordance with an embodiment of the present invention;
fig. 8 is a partial structural view of a drum bracket of a stator mounting structure in accordance with an embodiment of the present invention.
The reference numerals are expressed as:
1. a motor stator; 2. a roller bracket; 3. a mounting foot; 4. a shock pad; 5. mounting through holes; 6. a limit groove; 7. an annular groove; 8. an annular protrusion; 9. positioning the bulge; 10. a positioning groove; 11. a protective sleeve; 12. and a roller.
Detailed Description
Referring to fig. 1 to 8 in combination, according to an embodiment of the present invention, a stator mounting structure includes a motor stator 1 and a drum bracket 2, the motor stator 1 having mounting feet 3, and a shock pad 4 interposed between the mounting feet 3 and the drum bracket 2.
Through setting up shock pad 4 between motor stator 1 and roller support 2, can make the rigidity contact between motor stator 1's mounting foot 3 and the roller support 2 become elastic contact among the prior art to can reduce the vibrations transmission between motor stator 1 and the roller 12, avoid producing the resonance sound, reduce the noise that the washing machine operation in-process produced.
The shock pad 4 is required to be spaced apart between the mounting feet 3 and the drum bracket 2 so that the force of the mounting feet 3 and the drum bracket 2 is received through the shock pad 4, and then the shock effect of the motor stator 1 transferred to the drum bracket 2 is reduced through the shock absorbing effect of the shock pad 4, thereby improving the shock absorbing effect.
Preferably, the shock pad 4 is embedded in the mounting foot 3, and the mounting position of the shock pad 4 on the mounting foot 3 can be limited, so that the shock pad 4 is prevented from being displaced relative to the mounting foot 3 in the working process of the washing machine, the stability of the arrangement structure of the shock pad 4 is improved, and the shock absorbing function of the shock pad 4 is ensured. The cushion 4 may be fixed to the mounting leg 3 by other means, for example, by bonding or the like.
The mounting feet 3 are provided with mounting through holes 5, the periphery side of each mounting through hole 5 is provided with a limiting groove 6, the shape of each shock pad 4 is matched with that of each limiting groove 6, and each shock pad 4 is embedded in each limiting groove 6. The shock pad 4 is wholly inlayed and is established in spacing groove 6, can form spacing effect to shock pad 4 is whole through spacing groove 6 for shock pad 4 is when receiving the extrusion effect, wholly receives the extrusion effect, and is not only locally received the extrusion effect, and the vibrations effort is more dispersed, and the vibrations effect that can bear is bigger, and the shock attenuation effect is better. Of course, the shock pad 4 may be only partially matched with the limiting groove 6 to realize limiting.
Through setting up spacing groove 6, can make this spacing groove 6 and the cooperation of shock pad 4, play the effect of fixed shock pad 4. The setting of the limit groove 6 should increase the contact surface between the shock pad 4 and the drum bracket 2 by using the mounting foot 3 as much as possible, thereby increasing the stability of motor installation and enhancing the shock absorption and noise reduction effects.
Preferably, the depth of the limit groove 6 is smaller than the thickness of the shock pad 4, so that the shock pad 4 can protrude from one surface of the mounting foot 3 facing the roller bracket 2, and the shock pad 4 can be arranged between the mounting foot 3 and the roller bracket 2 at intervals, so that the mounting foot 3 is prevented from being directly contacted with the roller bracket 2 to form rigid contact, and the shock absorption effect between the mounting foot 3 and the roller bracket 2 is ensured.
Preferably, the mounting foot 3 is provided with a mounting through hole 5, the outer peripheral side of the mounting through hole 5 is provided with an annular groove 7, the shock pad 4 is provided with an annular bulge 8 matched with the annular groove 7, and the annular bulge 8 is clamped into the annular groove 7. The annular groove 7 can play a role in fixedly supporting the shock pad 4, so that after the screw is installed, the movement of the shock pad 4 is limited by the screw, and the shock pad 4 is prevented from being displaced in the working process to lose the effective shock absorption effect. When the annular bulge 8 cooperates with the annular groove 7 to carry out the spacing structure and the spacing structure is combined with the cooperation of the shock pad 4 through the spacing groove 6, the shock pad 4 can be installed between the installation foot 3 and the roller bracket 2 to have more effective positioning function, the accuracy of the installation position of the shock pad 4 can be ensured more effectively, and thus the motor stator 1 can be installed to some extent to have effective positioning function and the motor stator 1 can be positioned.
Preferably, the depth of the annular groove 7 is smaller than or equal to 1/3 of the thickness of the mounting foot 3, so that adverse effects on the structural strength of the mounting foot 3 caused by the too deep annular groove 7 can be avoided, the structural strength of the mounting foot 3 is ensured, falling of the shock pad 4 after being mounted can be effectively avoided, and the stability of the setting structure of the shock pad 4 is improved.
The side of the shock pad 4 facing the roller bracket 2 is provided with a positioning structure. This location structure can fix a position the position between shock pad 4 and the roller support 2, is provided with the via hole that supplies the screw to pass on shock pad 4, and shock pad 4 can form the accurate positioning through between via hole and location structure and the roller support 2 to can play the effect of location motor stator 1, take place eccentric phenomenon when avoiding motor stator 1 to install, solve motor stator 1 installation skew's problem, be convenient for realize motor installation.
In this embodiment, the positioning structure includes a positioning protrusion 9 disposed on a side of the shock pad 4 facing the roller bracket 2, and a positioning groove 10 matching the positioning protrusion 9 is disposed on the roller bracket 2. The positioning protrusion 9 is clamped into the positioning groove 10, so that the installation and positioning between the shock pad 4 and the roller bracket 2 can be conveniently realized.
The positioning protrusion 9 is cylindrical, tapered or annular.
The shock pad 4 has a triangular, bar-shaped or diamond-shaped shape.
The mounting feet 3 are provided with mounting through holes 5, the mounting through holes 5 are sleeved with protective sleeves 11, and the axial length of each protective sleeve 11 is smaller than the sum of the lengths of the shock pad 4 and the mounting feet 3, so that the deformation space of the shock pad 4 is reserved, and an effective shock absorption effect is achieved.
In this embodiment, the annular bulge 8 of shock pad 4 is provided with radial protruding annular flange near the one end of roller support 2, and this annular flange backstop forms the interval in the tip of cover 11 between cover 11 and roller support 2 to avoid between cover 11 and the roller support 2 direct contact, make also can form effectual cushioning effect between cover 11 and the roller support 2, thereby make between mounting foot 3 and the roller support 2 can form the cushioning effect at comprehensive effective no dead angle, further improve stator mounting structure's shock attenuation effect, improve the shock attenuation effect in the washing machine course of working. The protective sheath 11 is, for example, a steel sheath.
The shock pad 4 is preferably rubber, and when the motor is operated, the vibration of the motor stator 1 is transmitted to the rubber pad part, the resonance problem between the motor stator 1 and the roller 12 is reduced due to the shrinkage effect of the rubber. Other materials having similar functions can be used instead of the shock pad 4.
According to an embodiment of the present invention, a washing machine includes a stator mounting structure, which is the stator mounting structure described above.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. The stator mounting structure is characterized by comprising a motor stator (1) and a roller bracket (2), wherein the motor stator (1) is provided with mounting feet (3), and a shock pad (4) is arranged between the mounting feet (3) and the roller bracket (2); the shock pad (4) is embedded in the mounting foot (3);
the mounting feet (3) are provided with mounting through holes (5), annular grooves (7) are formed in the outer peripheral sides of the mounting through holes (5), annular protrusions (8) matched with the annular grooves (7) are arranged on the shock absorption pads (4), and the annular protrusions (8) are clamped into the annular grooves (7);
a protective sleeve (11) is sleeved in the mounting through hole (5), and the axial length of the protective sleeve (11) is smaller than the sum of the lengths of the shock pad (4) and the mounting foot (3);
the annular bulge (8) of shock pad (4) be close to the one end of cylinder support (2) and be provided with radial annular flange that stretches out, annular flange backstop is in the tip of protective sheath (11), protective sheath (11) with form the interval between cylinder support (2).
2. The stator mounting structure according to claim 1, wherein the mounting leg (3) is provided with a mounting through hole (5), a limit groove (6) is provided on the outer peripheral side of the mounting through hole (5), the shape of the shock pad (4) is matched with the limit groove (6), and the shock pad (4) is embedded in the limit groove (6).
3. The stator mounting structure according to claim 2, characterized in that the depth of the limit groove (6) is smaller than the thickness of the shock pad (4).
4. Stator mounting structure according to claim 1, characterized in that the depth of the annular groove (7) is less than or equal to 1/3 of the thickness of the mounting foot (3).
5. The stator mounting structure according to any one of claims 1 to 4, characterized in that a side of the damper pad (4) facing the roller bracket (2) is provided with a positioning structure.
6. The stator mounting structure according to claim 5, characterized in that the positioning structure includes a positioning protrusion (9) provided on a side of the shock pad (4) facing the roller bracket (2), and a positioning groove (10) matching the positioning protrusion (9) is provided on the roller bracket (2).
7. Stator mounting structure according to claim 6, characterized in that the positioning protrusion (9) is cylindrical, conical or annular.
8. The stator mounting structure according to any one of claims 1 to 4, wherein the shock pad (4) is triangular, bar-shaped or diamond-shaped in shape.
9. The stator mounting structure according to claim 1, wherein the damper pad (4) is rubber.
10. A washing machine comprising a stator mounting structure, characterized in that the stator mounting structure is the stator mounting structure of any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777983.8A CN108642804B (en) | 2018-07-16 | 2018-07-16 | Stator mounting structure and washing machine |
| PCT/CN2018/122879 WO2020015303A1 (en) | 2018-07-16 | 2018-12-21 | Stator installation structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777983.8A CN108642804B (en) | 2018-07-16 | 2018-07-16 | Stator mounting structure and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108642804A CN108642804A (en) | 2018-10-12 |
| CN108642804B true CN108642804B (en) | 2023-11-28 |
Family
ID=63751757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777983.8A Active CN108642804B (en) | 2018-07-16 | 2018-07-16 | Stator mounting structure and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108642804B (en) |
| WO (1) | WO2020015303A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642804B (en) * | 2018-07-16 | 2023-11-28 | 珠海格力电器股份有限公司 | Stator mounting structure and washing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421903A (en) * | 2004-02-26 | 2009-04-29 | Lg电子株式会社 | The stator of the outer rotor-type motor of drum-type washing machine |
| CN102403828A (en) * | 2010-09-15 | 2012-04-04 | 常州新亚电机有限公司 | Electric motor |
| CN102549207A (en) * | 2009-10-01 | 2012-07-04 | Lg电子株式会社 | Laundry machine |
| CN205509738U (en) * | 2016-01-11 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Damping support and motor |
| CN107248795A (en) * | 2017-08-14 | 2017-10-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor, electric machine assembly and electric equipment |
| CN107425643A (en) * | 2016-05-24 | 2017-12-01 | 德昌电机(深圳)有限公司 | Motor and the fluid delivery system using the motor |
| CN208414878U (en) * | 2018-07-16 | 2019-01-22 | 珠海格力电器股份有限公司 | stator mounting structure and washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100672318B1 (en) * | 2005-02-25 | 2007-01-24 | 엘지전자 주식회사 | Washing machine |
| KR101424731B1 (en) * | 2008-04-29 | 2014-07-31 | 엘지전자 주식회사 | washing machine |
| KR101162220B1 (en) * | 2009-12-14 | 2012-07-04 | 엘지전자 주식회사 | washing machine |
| CN103618404A (en) * | 2013-12-04 | 2014-03-05 | 张其锋 | Motor capable of achieving heat dissipation and vibration elimination |
| KR101604902B1 (en) * | 2014-04-01 | 2016-03-22 | 뉴모텍(주) | Stator of Motor for Washing Machine |
| CN108642804B (en) * | 2018-07-16 | 2023-11-28 | 珠海格力电器股份有限公司 | Stator mounting structure and washing machine |
-
2018
- 2018-07-16 CN CN201810777983.8A patent/CN108642804B/en active Active
- 2018-12-21 WO PCT/CN2018/122879 patent/WO2020015303A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421903A (en) * | 2004-02-26 | 2009-04-29 | Lg电子株式会社 | The stator of the outer rotor-type motor of drum-type washing machine |
| CN102549207A (en) * | 2009-10-01 | 2012-07-04 | Lg电子株式会社 | Laundry machine |
| CN102403828A (en) * | 2010-09-15 | 2012-04-04 | 常州新亚电机有限公司 | Electric motor |
| CN205509738U (en) * | 2016-01-11 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Damping support and motor |
| CN107425643A (en) * | 2016-05-24 | 2017-12-01 | 德昌电机(深圳)有限公司 | Motor and the fluid delivery system using the motor |
| CN107248795A (en) * | 2017-08-14 | 2017-10-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor, electric machine assembly and electric equipment |
| CN208414878U (en) * | 2018-07-16 | 2019-01-22 | 珠海格力电器股份有限公司 | stator mounting structure and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108642804A (en) | 2018-10-12 |
| WO2020015303A1 (en) | 2020-01-23 |
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