CN104894808A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN104894808A CN104894808A CN201510214165.3A CN201510214165A CN104894808A CN 104894808 A CN104894808 A CN 104894808A CN 201510214165 A CN201510214165 A CN 201510214165A CN 104894808 A CN104894808 A CN 104894808A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- flange
- motor
- fixing feet
- motor fixing
- 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 46
- 238000013016 damping Methods 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000002093 peripheral 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/206—Mounting of motor
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a washing machine. The washing machine comprises a base plate, a motor, bolts and high-damping rubber vibration isolation cushions; the motor comprises motor fixing feet; through holes are formed in the motor fixing feet; the end portion of the bolts penetrates the through holes to be connected with the base plate; each high-damping rubber vibration isolation cushion comprises a cylinder body, a first flange and a second flange; the through holes sleeve the cylinder body; the inner wall surface of each through hole is separated from the rod portion of the bolts through the cylinder body; the first flange is connected with one end of the cylinder body and the motor fixing feet are separated from the base plate through the first flange; the second flange is connected with the other end of the cylinder body and the motor fixing feet are separated from the head portion of the bolts through the second flange. According to the washing machine, the vibration of the motor can be effectively reduced and accordingly the motor vibration transferred to the complete washing machine is further reduced.
Description
Technical field
The present invention relates to living electric apparatus technical field, particularly a kind of washing machine.
Background technology
Rotary drum washing machine uses extensively in present society, receive by most of crowd, the words distinguished with motor merely can be divided into variable-frequency motor and the large class of common electric machine two, the effect of type on vibrating noise of variable-frequency motor is better, and the effect that the type of common electric machine embodies on noise performance is relatively poor.But, due to both difference in price, also can some consumer common electric machine type of selecting price relatively low, the noise therefore reducing rotary drum washing machine especially common electric machine type is quite necessary.
Can find out that motor is very large on the impact of complete machine noise the difference of frequency conversion and common type, through contrast test experimental analysis, we find, single product of variable-frequency motor vibrate comparatively common electric machine will well a lot, what in common electric machine, the reasonable motor of Vibration Condition also comparatively can vibrate that poor motor embodies on complete machine noise is relatively good, therefore can say that the vibration of motor list product has a great impact complete machine noise.
By analyzing above, the preferred embodiments that we improve complete machine noise is exactly improve the vibration of motor, and this deals with problems from root, but the vibration of motor improves from cost and technically all has certain difficulty, cannot be resolved at short notice, but the improvement of noise is very urgent.Therefore we can set about from the vibration isolation of motor, and the rotary drum washing machine motor that we use now is all fix with PP+ glass fiber material, the effect of not vibration isolation.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of washing machine, good to the vibration isolating effect of motor.
According to the washing machine of the embodiment of the present invention, comprising: base plate; Motor, described motor has motor fixing feet, and described motor fixing feet is formed with through hole; Bolt, the end of described bolt is connected with described base plate through described through hole; High-damping rubber vibration isolator, described high-damping rubber vibration isolator comprises cylindrical shell, the first flange and the second flange, described barrel jacket to be located in described through hole and between be interposed between the internal face of described through hole and the bar portion of described bolt, described first flange is interposed between described motor fixing feet and described base plate between being connected with one end of described cylindrical shell also, and described second flange is interposed between described motor fixing feet and the head of described bolt between being connected with the other end of described cylindrical shell also.
According to the washing machine of the embodiment of the present invention, vibration isolator is adopted motor and base plate and the bolt spacings that is connected with base plate to be opened, thus the vibration passing that can intercept electrode is on base plate, reduce because back plate vibration brings the problem of washing machine complete machine oscillation, thus significantly reduce washing machine vibration and owing to vibrating the noise made.In addition, the high damping of high-damping rubber vibration isolator makes the vibration of motor be weakened rapidly, thus not only effectively can reduce the vibration of motor, is separately reduced in the vibration of motor and reduces motor to be further delivered to vibration on washing machine complete machine.
In addition, washing machine according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described washing machine also comprises pad, and described pad is located between the head of described bolt and described second flange.
According to one embodiment of present invention, described cylindrical shell is cylindrical tube, and described first flange and described second flange are toroidal.
According to one embodiment of present invention, described cylindrical shell, the first flange and described second flange are one-body molded.
According to one embodiment of present invention, described motor fixing feet is the annular being located at described motor bottom periphery.
According to one embodiment of present invention, described through hole is spaced apart multiple along the circumference of described motor in ringwise described motor fixing feet.
According to one embodiment of present invention, described motor fixing feet is spaced apart multiple in the circumference of described motor bottom.
According to one embodiment of present invention, described through hole is three, and three described via arrangement become the shape of positive triangle.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram of the washing machine of one embodiment of the invention.
Fig. 2 is the schematic diagram of the high-damping rubber vibration isolator of the washing machine of one embodiment of the invention.
Fig. 3 is the sectional view of Fig. 2 middle section A-A.
Fig. 4 is the top view of Fig. 2.
Fig. 5 has the washing machine of high-damping rubber vibration isolator and does not have the washing machine noise that complete machine overhead is de-under the running environment of the five kinds of different motors contrast schematic diagram of high-damping rubber vibration isolator.
Reference numeral: washing machine 100, base plate 1, motor 2, bolt 3, high-damping rubber vibration isolator 4, cylindrical shell 41, the first flange 42, second flange 43, pad 5, motor fixing feet 21, the bar portion 31 of bolt 3, the head 32 of bolt 3.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Referring to figs. 1 through Fig. 4, according to the washing machine 100 of the embodiment of the present invention, comprising: base plate 1, motor 2, bolt 3 and high-damping rubber vibration isolator 4.
Specifically, motor 2 has motor fixing feet 21, and motor fixing feet 21 is formed with through hole (not shown).The end of bolt 3 is connected with base plate 1 through through hole.High-damping rubber vibration isolator 4 comprises cylindrical shell 41, first flange 42 and the second flange 43, cylindrical shell 41 to be set in through hole and between be interposed between the internal face of through hole and the bar portion 31 of bolt 3, one end of first flange 42 and cylindrical shell 41 lower end of cylindrical shell 41 (namely as shown in Figure 1) be connected and between be interposed between motor fixing feet 21 and base plate 1, between the head 32 being interposed between motor fixing feet 21 and bolt 3 between the other end of the second flange 43 and cylindrical shell 41 (namely as shown in Figure 1 cylindrical shell 41 upper) is connected also.
According to the washing machine 100 of the embodiment of the present invention, adopt vibration isolator by motor 2 and base plate 1 and the bolt 3 that is connected with base plate 1 spaced apart, thus the vibration passing that can intercept electrode 2 is on base plate 1, reduce because base plate 1 vibration brings the problem of washing machine 100 complete machine oscillation, thus significantly reduce washing machine 100 vibration and owing to vibrating the noise made.In addition, the high damping of high-damping rubber vibration isolator 4 makes the vibration of motor 2 be weakened rapidly, thus not only effectively can reduce the vibration of motor 2, is separately reduced in the vibration of motor 2 and reduces motor 2 to be further delivered to vibration on washing machine complete machine.
As shown in Figure 1, in some embodiments of the invention, washing machine 100 also comprises pad 5, and pad 5 is located between the head 32 of bolt 3 and the second flange 43.Thus, high-damping rubber vibration isolator 4 can be effectively limited by pad 5, after bolt 3 and base plate 1 connect, the head 32 of bolt 3 pushes down pad 5, and high-damping rubber vibration isolator 4 pushed down by pad 5, thus avoid high-damping rubber vibration isolator 4 to deviate from, improve the stability of washing machine 100 vibration damping.
In addition, because pad 5 has certain elasticity, the vibrations be delivered to from motor 2 base plate 1 can be reduced further.
One of ordinary skill in the art will appreciate that and also pad 5 can not be set, and directly push down high-damping rubber vibration isolator 4 with the head 32 of bolt 3,
Shown in composition graphs 2 to Fig. 4, in some embodiments of the invention, cylindrical shell 41 is cylindrical tube 41, and the first flange 42 and the second flange 43 are toroidal.Be convenient to the shaping of high-damping rubber vibration isolator 4, improve the shaping efficiency of high-damping rubber vibration isolator 4 and reduce costs, in addition, make the stress distribution in high-damping rubber vibration isolator 4 even, improve structural strength and the damping effect of high-damping rubber vibration isolator 4.
In addition, also cylindrical shell 41, first flange 42 and the second flange 43 can be arranged to the shape of cross section polygonal annular, vesica piscis etc.
Preferably, cylindrical shell 41, first flange 42 and the second flange 43 one-body molded.To improve the damping effect of high-damping rubber vibration isolator 4, and improve structural strength and the service life of high-damping rubber vibration isolator 4.
In some embodiments of the invention, motor fixing feet 21 is for being located at the annular of motor 2 bottom peripheral edge.Through hole is spaced apart multiple along the circumference of motor 2 in ringwise motor fixing feet 21.Thus facilitate motor 2 to be stably fixed on base plate 1, improve the stability of washing machine 100.
In addition, the circumference that also motor fixing feet 21 can be arranged in bottom motor 2 is spaced apart multiple, and all arranges through hole in each motor fixing feet 21.
Further, through hole is three, and three via arrangement become the shape of positive triangle.Thus by less bolt 3, motor 2 can be fixed on base plate 1, adopt the setting of positive triangle, the stability of motor 2 can be improved, but also can pressure be uniformly distributed.
Certainly, the quantity of the present invention to through hole does not limit, and adopts the description of three through holes to be only a concrete example of the present invention in foregoing description, the quantity of through hole also can be two, four and on.
This patent employs the motor vibration isolator of high-damping rubber material, with the Hard link of this isolated motor and bottom plate of washing machine, reduces the impact of motor list product vibration on complete machine oscillation noise.Such effect is: the connection between motor and complete machine changes the connection isolated by the vibration isolator of high-damping rubber material into from Hard link, the energy wherein vibrated can be consumed by high damping material, the vibration driving the motor in source to be delivered on complete machine as washing machine also can be greatly reduced, thus the vibrating noise performance of complete machine can be improved.
This motor vibration isolator is made up of high-damping rubber material, during assembling, high-damping rubber vibration isolator 4 is enclosed within the motor fixing feet 21 on rotary drum washing machine base plate, high-damping rubber vibration isolator 4 is set in motor fixing feet 21, and bottom plate of washing machine fixing feet is a little less than vibration isolator, it can not be made to lose the characteristic of high damping with mild compression rubber vibration insulating pad during bolt 3 fixed electrical machinery pin, simultaneously again can fixed electrical machinery well.
Design of the present invention meets the principle of the mechanics of materials, when connecting the material damping height of motor 2 and complete machine, a part can be consumed when the vibrational energy wherein produced by motor is transmitted by high damping material, all can not be delivered on complete machine, thus greatly reduce motor oscillating impact that complete machine is produced; And the intensity of high-damping rubber is high, reliable with the cohesive force of other materials, guarantee can not be lost efficacy by material function after working for a long time; Relative to the improvement of motor oscillating, no matter the use of high-damping rubber is from cost and technically all more easily realizing.
Illustrate in Fig. 5 of the present invention that rotary drum washing machine tests 5 kinds of motors is contained in the de-noise in complete machine overhead, and compared for motor vibration isolator and the situation without motor vibration isolator, visible vibration isolator is housed after the de-noise of complete machine sky obviously than not reducing sometimes, and the poorer motor effect of vibration performance is more obvious.
Be all known according to other configuration examples of the washing machine of the embodiment of the present invention for those of ordinary skills as balance ring and hitch etc. and operation, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (8)
1. a washing machine, is characterized in that, comprising:
Base plate;
Motor, described motor has motor fixing feet, and described motor fixing feet is formed with through hole;
Bolt, the end of described bolt is connected with described base plate through described through hole;
High-damping rubber vibration isolator, described high-damping rubber vibration isolator comprises cylindrical shell, the first flange and the second flange, described barrel jacket to be located in described through hole and between be interposed between the internal face of described through hole and the bar portion of described bolt, described first flange is interposed between described motor fixing feet and described base plate between being connected with one end of described cylindrical shell also, and described second flange is interposed between described motor fixing feet and the head of described bolt between being connected with the other end of described cylindrical shell also.
2. washing machine according to claim 1, is characterized in that, described washing machine also comprises pad, and described pad is located between the head of described bolt and described second flange.
3. washing machine according to claim 1, is characterized in that, described cylindrical shell is cylindrical tube, and described first flange and described second flange are toroidal.
4. washing machine according to claim 1, is characterized in that, described cylindrical shell, the first flange and described second flange are one-body molded.
5. the washing machine according to any one of claim 1-4, is characterized in that, described motor fixing feet is the annular being located at described motor bottom periphery.
6. washing machine according to claim 5, is characterized in that, described through hole is spaced apart multiple along the circumference of described motor in ringwise described motor fixing feet.
7. washing machine according to claim 1, is characterized in that, described motor fixing feet is spaced apart multiple in the circumference of described motor bottom.
8. the washing machine according to any one of claim 1-7, is characterized in that, described through hole is three, and three described via arrangement become the shape of positive triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214165.3A CN104894808A (en) | 2015-04-29 | 2015-04-29 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214165.3A CN104894808A (en) | 2015-04-29 | 2015-04-29 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104894808A true CN104894808A (en) | 2015-09-09 |
Family
ID=54027743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214165.3A Pending CN104894808A (en) | 2015-04-29 | 2015-04-29 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104894808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442852A (en) * | 2019-08-30 | 2021-03-05 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113634061A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔空调器有限总公司 | Air hood and air purification device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202931099U (en) * | 2012-12-11 | 2013-05-08 | 宁波长城电机制造厂 | Threadmill motor leg fixing device |
| CN202937708U (en) * | 2012-08-07 | 2013-05-15 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and vibration reducing pad |
| CN204690369U (en) * | 2015-04-29 | 2015-10-07 | 无锡小天鹅股份有限公司 | Washing machine |
-
2015
- 2015-04-29 CN CN201510214165.3A patent/CN104894808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202937708U (en) * | 2012-08-07 | 2013-05-15 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and vibration reducing pad |
| CN202931099U (en) * | 2012-12-11 | 2013-05-08 | 宁波长城电机制造厂 | Threadmill motor leg fixing device |
| CN204690369U (en) * | 2015-04-29 | 2015-10-07 | 无锡小天鹅股份有限公司 | Washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442852A (en) * | 2019-08-30 | 2021-03-05 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113634061A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔空调器有限总公司 | Air hood and air purification device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |