CN106436200A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN106436200A CN106436200A CN201610883059.9A CN201610883059A CN106436200A CN 106436200 A CN106436200 A CN 106436200A CN 201610883059 A CN201610883059 A CN 201610883059A CN 106436200 A CN106436200 A CN 106436200A
- Authority
- CN
- China
- Prior art keywords
- support beam
- washing machine
- spring
- outer case
- side girder
- 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 54
- 239000000725 suspension Substances 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 230000007774 longterm Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
-
- 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
- D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a washing machine. The washing machine according to the present invention includes: the middle part of the outer box in the length direction or the width direction is fixedly provided with a connecting support beam; and the suspension system comprises a suspension spring, and the suspension spring is connected to the connecting support beam. The washing machine can reduce the vibration of the side plate.
Description
Technical field
The present invention relates to cleaning equipment field, in particular to a kind of washing machine.
Background technology
Research and development with washing machine Related product and production, are found that washing machine has side plate during exploitation and use
The excessive problem of vibration displacement.The side plate vibration displacement having some washing machines exceedes the 0.8mm of national standard requirement.This explanation is washed
The structure of clothing machine is to be improved.As shown in figure 1, the casing 1 ' of existing washing machine adopts single entablature 6 ', outer barrel 3 ' is passed through
Double springs 2 ' that hang directly are hung on the left side main beam 5 ' and right side main beam 5 ' of casing.What this made existing washing machine hangs spring
On 2 ' casing hitch point main beam 5 ' and right side main beam 5 ' on the left of casing of washing machine 1 ', and the left side main beam of casing 1 '
5 ' and the thickness of right side main beam 5 ' be 1.2mm, this makes left side main beam 5 ' and right side main beam 5 ' be subject in long-term reliability
It is easily deformed under load.Meanwhile, make side plate vibration position excessive in vibration transmittance process.
Content of the invention
The present invention is intended to provide a kind of washing machine that can reduce side plate vibration displacement.
The invention provides a kind of washing machine, it includes：Outer case, on the length direction of outer case or width in
Portion is fixedly installed connection support beam；Suspension, suspension includes hanging spring, hangs spring and is connected in connection support beam.
Further, connect to be provided with support beam and hang spring mounting groove, the one end hanging spring is connected to by hanging spring mounting groove
Connect in support beam.
Further, outer case also includes end support beam, and end support beam is arranged on outer container body length or width
On end.
Further, end support beam is parallel to connection support beam.
Further, outer case includes the first side girder and is interval in the second side girder of the first side girder, connects and supports
Beam connects the first side girder and the second side girder.
Further, outer case also includes the 3rd side girder and the 4th side girder, and the 3rd side girder connects the first side girder
First end and the second side girder first end, the 4th side girder connects the of the second end of the first side girder and the second side girder
Two ends.
Further, the thickness connecting support beam is more than the thickness of the first side girder.
Further, the span connecting the thickness of support beam is 1.5mm to 4.5mm.
Further, hanging spring is at least two, and suspension also includes outer barrel, hangs spring and connects outer barrel and be connected support beam.
Further, hang spring and be divided into two groups, two groups are hung spring along the length direction interval setting connecting support beam.
According to the washing machine of the present invention, connect support beam by arranging at the middle part of outer case, and spring will be hung and be connected to
Connect in support beam, thus changing the main path of the vibrational energy transmission of suspension, thus reducing in the outer case of washing machine
Vibration, and then guarantee the vibration displacement reduction of the side plate on washing machine box body, meet and require.
Brief description
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation that in prior art, washing machine hangs spring suspension；
Fig. 2 is the overlooking the structure diagram hanging spring suspension according to the first washing machine of the present invention；
Fig. 3 is the structural representation of the vertical view hanging spring suspension according to the second washing machine of the present invention；
Fig. 4 is the forward sight structural representation hanging spring suspension according to the washing machine of the present invention；
Fig. 5 is the fragmentary bottom structural representation that washing machine hangs spring suspension according to an embodiment of the invention；
Fig. 6 is the washing machine left side panel vibration displacement measurement figure according to embodiments of the invention；
Fig. 7 is the washing machine right side plate vibration displacement measurement result figure according to embodiments of the invention.
Description of reference numerals：
1 ', outer case of the prior art；2 ', of the prior art hang spring；3 ', outer barrel of the prior art；5 ', existing
Main beam in technology；6 ', entablature of the prior art；10th, outer case；11st, connect support beam；111st, hang spring mounting groove；
12nd, end support beam；13rd, the first side girder；14th, the second side girder；15th, the 3rd side girder；16th, the 4th side girder；21st, hang
Spring；22nd, outer barrel.
Specific embodiment
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Fig. 2 according to embodiments of the invention, washing machine includes outer case 10 and suspension, outer case 10
Middle part on length direction or width is fixedly installed connection support beam 11.Suspension includes hanging spring 21, hangs spring 21 even
It is connected in connection support beam 11.
In the present embodiment, the length direction of outer case 10 refers to the fore-and-aft direction of top view in Fig. 2；Width refers to
The left and right directions of top view in Fig. 2.
Support beam 11 is connected by the middle part setting of the outer case 10 in washing machine, the entirety knot of outer case 10 can be improved
Structure intensity, and the sling point hanging spring 21 is arranged in connection support beam 11, can avoid being connected directly between left side in prior art
Under the left side main beam of outer case 10 that main beam and right side main beam cause and right side main beam long-term reliability stand under load easily
Deformation, vibration transmission cause the excessive problem of the side plate vibration displacement of outer case 10.By change hang spring 21 in outer case 10
On hanging position so that vibration transfer path change, thus the side plate vibration displacement solving outer case 10 excessive, vibration make an uproar
The problems such as sound is big is so that the Consumer's Experience of washing machine is more preferable.By dissecting washing machine suspension system vibrational energy bang path, really
Surely measure main bang path, and a kind of Vibration Absorption Designing side based on energy transmission path is devised according to the main bang path of energy
So that the vibration of washing machine side plate is improved, side plate vibration displacement is effectively reduced case.
In the present embodiment, outer case 10 includes the first side girder 13, the second side girder 14, the 3rd side girder 15 and the 4th
Side girder 16.Wherein, the first side girder 13 and the parallel and interval setting of the second side girder 14, the 3rd side girder 15 connects the first side
The first end of girder 13 and the first end of the second side girder 14, the 4th side girder 16 connects second end and the of the first side girder 13
Second end of two side girders 14.It is consequently formed solid and reliable outer case 10.
Connect support beam 11 and connect the first side girder 13 and the second side girder 14, and be located in the first side girder 13
Portion.Connect the top that support beam 11 is located at outer case 10.Connect support beam 11 only do not hang spring 21 provide Hoisting Position moreover it is possible to
Enough improve the structural strength of outer case 10.
As shown in Figure 3 it is preferable that outer case 10 also includes end support beam 12, end support beam 12 is arranged on outer case
End on 10 length directions or width.End support beam 12 is used for improving the overall construction intensity of outer case 10 with just
Degree.End support beam 12 can be arranged on first end or second end of outer case 10.End support beam 12 connects the first side girder
13 and the second side girder 14.
The first end of outer case 10 refers to be in one end of front side (Fig. 3 middle and lower part) in Fig. 3 in the present embodiment；Outer case
10 the second end refers to be in one end of rear side (Fig. 3 middle and upper part) in Fig. 3 in the present embodiment.
Preferably, end support beam 12 is parallel to connection support beam 11.End support beam 12 can be with the of outer case 10
Side girder 13 and the second side girder 14 integration machine, and reduce screw fixing point, simplify outer case parts
In the present embodiment, the thickness connecting support beam 11 is more than the thickness of the first side girder 13.This makes to connect and supports
The structural strength of beam 11 is higher, and bearing capacity more preferably, effectively consumes vibrational energy, the transmission of suppression vibrational energy.
In the present embodiment, the thickness of the first side girder 13 is 1.2mm, and connects the span of the thickness of support beam 11
For 1.5mm to 4.5mm.Preferably, connect support beam 11 thickness can for 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm or
4.5mm.This can reduce cost, reduce main screw lift in the case of ensuring against vibrating effect.
As shown in figure 4, hanging spring 21 is at least two, suspension also includes outer barrel 22, hangs spring 21 and connects outer barrel 22 and connect
Connect support beam 11.
In the present embodiment, hang spring 21 and be divided into two groups, two groups are hung spring 21 and set along the length direction interval connecting support beam 11
Put.
As shown in figure 5, connect support beam 11 on be provided with multiple hang spring mounting groove 111, the one end hanging spring 21 is hung by this
Spring mounting groove 111 is connected in connection support beam 11.Specifically, the end connecting support beam 11 respectively arranges 2 screw fixing points,
For being fixed on the first side girder 13 and the second side girder 14 by connecting support beam 11.Hanging spring mounting groove 111 is the company of being arranged on
Connect the asymmetrical grooves structure in support beam 11, it can provide upper end suspension point point to hanging spring 21.
By dissecting washing machine suspension system vibrational energy bang path, determine the main bang path of energy, and be based on energy
Bang path devises new suspension mount scheme, to improve the vibration of washing machine side plate.
As shown in figure 4, the new suspension angles of suspension (solid line represents) and suspension (dotted line of the prior art
Represent) suspension angles different, under new design angle, the improvement of suspension body vibration is so that suspension is in unbalance loading
The reduction of the vibrational energy causing under effect, so that outer case 10 structural vibration improves.
Thus solve washing machine in former scheme and hang spring hitch point in the left side main beam of washing machine box body and right side master
Crossbeam (1.2mm thickness) upper so that the excessive problem of side plate vibration displacement.Washing machine hangs spring hitch point upper in the present embodiment
In the connection support beam 11 at end, it is to avoid the left side main beam of washing machine box body 10 and right side main beam are subject in long-term reliability
Problem on deformation under carrying, makes the connection support beam 11 that load bearing component is upper end, and the thickness connecting support beam 11 is 2mm, its intensity
Higher.
By CAE (computer-aided engineering) analysis, the torsion mode of the outer case 10 of the present embodiment
Gu frequently haveing a certain upgrade it is ensured that outer case 10 integral rigidity rises.
The washing machine of the present embodiment solves the unqualified problem of outer case 10 side plate displacement measurement, so that side plate displacement is less than
0.4mm, and so that outer case 10 integral rigidity is increased, and optimize washing machine hang spring 21 established angle, it is to avoid washing machine
Outer case 10 problem on deformation under long-term reliability stand under load of the first side girder 13 and the second side girder 14, make load bearing component
For the connection support beam 11 that thickness is thicker.
In washing machine box body 10 design, the long term structural strengthened as requested under the limit, severe dehydration condition can
Verification experimental verification by property is it is therefore an objective to examination body structure is hanging spring main load effect lower girder structural strength problem and structure is long-term
Reliability.The left side main beam of prior art and right side main beam can occur Light deformation and vibration, Jin Eryin under hanging spring effect
Play side plate vibration aggravation.In the present embodiment, due to hang spring 21 installation site change so that in vibrational energy transmission function
There is certain change；And hang the suspension angles of spring change so that suspension body vibration improve it means that hang
The reduction of the vibrational energy that system causes under uneven loading action, also just brings the improvement of outer case structural vibration.
As shown in Figure 6 and Figure 7, carry out the effect that the explanation of washing machine side plate vibration experiments effect has end support beam 12
Fruit is better than only connecting the effect of support beam 11, and both effects are superior to the scheme of prior art.In Fig. 6 solid line have solid
The lines of round dot represent prior art.The strokes and dots lines with soft dot for the dotted line represent only has the side connecting support beam 11
Case.The lines that dotted line carries black triangle represent the scheme having end support beam 12 and connecting support beam 11.
Had the following technical effect that according to the washing machine of the present invention：
Solve the unqualified problem of washing machine box body side plate displacement measurement, meet the requirement that vibration displacement is less than 0.4mm.
Ensure that outer case integral rigidity rises.
Optimize washing machine and hang the design of spring established angle, the improvement of suspension body vibration under new design angle brings
The improvement of outer case structural vibration.
Avoid the first side girder and the second side girder of the casing of washing machine problem on deformation under long-term reliability stand under load,
Make the connection support beam that load bearing component is the thicker upper end of thickness
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of washing machine is it is characterised in that include：
Outer case (10), the middle part on the length direction of described outer case (10) or width is fixedly installed connection support beam
(11)；
Suspension, described suspension includes hanging spring (21), and the described spring (21) that hangs is connected on described connection support beam (11).
2. washing machine according to claim 1 is installed it is characterised in that being provided with described connection support beam (11) and hanging spring
Groove (111), described one end hanging spring (21) is connected on described connection support beam (11) by the described spring mounting groove (111) that hangs.
3. washing machine according to claim 1 is it is characterised in that described outer case (10) also includes end support beam
(12), described end support beam (12) is arranged on the end on described outer case (10) length or width.
4. washing machine according to claim 3 is it is characterised in that described end support beam (12) is parallel to described connection
Support beam (11).
5. washing machine according to claim 1 it is characterised in that described outer case (10) include the first side girder (13) and
It is interval in the second side girder (14) of described first side girder (13), described connection support beam (11) connects described first side girder
And described second side girder (14) (13).
6. washing machine according to claim 5 is it is characterised in that described outer case (10) also includes the 3rd side girder (15)
With the 4th side girder (16), the first end of described 3rd side girder (15) the described first side girder (13) of connection and described second side
The first end of girder (14), described 4th side girder (16) connects the second end of described first side girder (13) and described second side
Second end of girder (14).
7. washing machine according to claim 5 is it is characterised in that the thickness of described connection support beam (11) is more than described the
The thickness of side girder (13).
8. washing machine according to claim 5 is it is characterised in that the span of the thickness of described connection support beam (11)
For 1.5mm to 4.5mm.
9. washing machine according to any one of claim 1 to 8 it is characterised in that described hang spring (21) be at least two,
Described suspension also includes outer barrel (22), and the described spring (21) that hangs connects described connection support beam (11) and said tub (22).
10. washing machine according to claim 9, it is characterised in that the described spring (21) that hangs is divided into two groups, hangs spring described in two groups
(21) along the described length direction interval setting connecting support beam (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883059.9A CN106436200A (en) | 2016-10-08 | 2016-10-08 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883059.9A CN106436200A (en) | 2016-10-08 | 2016-10-08 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106436200A true CN106436200A (en) | 2017-02-22 |
Family
ID=58172369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610883059.9A Pending CN106436200A (en) | 2016-10-08 | 2016-10-08 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436200A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917234A (en) * | 2017-04-05 | 2017-07-04 | 珠海格力电器股份有限公司 | Drum washing machine |
| WO2019166007A1 (en) * | 2018-03-02 | 2019-09-06 | 青岛海尔滚筒洗衣机有限公司 | Spring bearing beam and frame of clothes handling apparatus |
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| CN205398984U (en) * | 2016-01-25 | 2016-07-27 | 珠海格力电器股份有限公司 | Washing machine frame structure and drum washing machine |
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| CN100529233C (en) * | 2002-12-27 | 2009-08-19 | Lg电子株式会社 | Drum type washing machine |
| CN100334288C (en) * | 2003-04-18 | 2007-08-29 | Lg电子株式会社 | Method for washing machine for reducing vibration |
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| CN102212952A (en) * | 2011-06-08 | 2011-10-12 | 海尔集团公司 | Shock-absorbing device of rolling washing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917234A (en) * | 2017-04-05 | 2017-07-04 | 珠海格力电器股份有限公司 | Drum washing machine |
| WO2019166007A1 (en) * | 2018-03-02 | 2019-09-06 | 青岛海尔滚筒洗衣机有限公司 | Spring bearing beam and frame of clothes handling apparatus |
| CN110219136A (en) * | 2018-03-02 | 2019-09-10 | 青岛海尔滚筒洗衣机有限公司 | A kind of skeleton of spring load bearing cross beam and clothes treatment device |
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| US12116716B2 (en) | 2018-03-02 | 2024-10-15 | Qingdao Haier Drum Washing Machine Co., Ltd. | Spring bearing beam and frame of a laundry treatment apparatus |
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Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |