CN106436171B - Washing machine balancing ring and washing machine with same - Google Patents
Washing machine balancing ring and washing machine with same Download PDFInfo
- Publication number
- CN106436171B CN106436171B CN201610908124.9A CN201610908124A CN106436171B CN 106436171 B CN106436171 B CN 106436171B CN 201610908124 A CN201610908124 A CN 201610908124A CN 106436171 B CN106436171 B CN 106436171B
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- CN
- China
- Prior art keywords
- washing machine
- shell
- track
- ring
- balance
- Prior art date
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- 238000005406 washing Methods 0.000 title claims abstract description 44
- 239000000945 filler Substances 0.000 claims abstract description 32
- 230000018044 dehydration Effects 0.000 claims description 27
- 238000006297 dehydration reaction Methods 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a balance ring of a washing machine and the washing machine with the same. The balance ring of the washing machine comprises a shell, wherein a hollow inner cavity is formed in the shell, a stepped rail is arranged in the hollow inner cavity, the stepped rail comprises at least two stages of rails along the axial direction of the shell, and balance fillers are further arranged in the hollow inner cavity. The balance ring of the washing machine can well balance the unbalance loading of the dewatering barrel of the washing machine.
Description
Technical field
The present invention relates to cleaning equipment fields, in particular to a kind of balanced ring for washing machine and with its washing machine.
Background technique
Washing machine drives clothing rotation during the dehydration process, by dehydration barrel, makes clothes dewatering.Due to dehydration barrel undergarment with
Machine distribution generates uneven distribution, i.e. eccentric load in dehydration barrel.It is eccentric when dehydration barrel rotation speed change and high revolving speed are run
The centrifugal force that load generates can make dehydration barrel forced vibration, to influence the vibration performance of washing machine complete machine, generate very big make an uproar
Sound also will affect the service life of some components of complete machine.In order to reduce washing machine during the work time by loading eccentric institute
Caused by dehydration barrel eccentric vibrating, noise and other harm, introduce balance loop technique, the inner cylinder of dehydration barrel is arranged in balance ring
End face.Existing balance ring is usually the internal cyclic structure including one or more hollow cavity, fills salt water in chamber
Equal liquid, granular solids or metal ball body, although such method can play certain eccentric buffer function, balance
Ring it is size-constrained, wherein the effect of liquid filled type is limited, and solid-filling needs a large amount of solids is filled in chamber
Matter, motion range is limited during the motion, and unavoidable a large amount of shock and friction, generates additional vibrating noise,
Whole is not very significant to the inhibition buffer function of eccentric vibrating.
Summary of the invention
The present invention is intended to provide a kind of balanced ring for washing machine for the vibration that can well inhibit washing machine eccentric load to generate
And the washing machine with it.
The present invention provides a kind of balanced ring for washing machine comprising shell is provided with hollow cavity, hollow cavity in shell
It is inside provided with ladder track, ladder track includes at least two-stage track along the axial direction of shell, is additionally provided with balance in hollow cavity
Filler.
Further, the orbital plane of at least one level track is cambered surface.
Further, it includes at least in ladder track and is seamlessly transitted between one group of adjacent two-stage track.
Further, at least one partition is provided in hollow cavity, hollow cavity is divided at least two chambers by partition
Room is provided with ladder track in each chamber.
Further, the cross section of shell be rectangle, partition at least two, and along the diagonal of rectangle successively between
Every setting.
Further, partition is bent to form ladder track.
Further, mounting blocks are fixedly installed in shell, the one side of the separate casing center of mounting blocks forms ladder rail
Road, ladder track are the radial ladder track near the center of shell along shell.
Further, mounting blocks and shell are integrally formed.
Further, balance filler includes liquid filler material and/or solid filler.
According to another aspect of the present invention, a kind of washing machine is provided comprising dehydration barrel and be set in flat in dehydration barrel
Weigh ring, and balance ring is above-mentioned balance ring.
Balanced ring for washing machine according to the present invention and washing machine with it pass through and ladder track are arranged in hollow cavity
20 realize multi-track structure, to efficiently use the space of hollow cavity.Balance filler can be moved in hollow cavity, and be realized
Quickly inhibit the purpose of vibration.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the schematic perspective view of balanced ring for washing machine according to the present invention；
Fig. 2 is the overlooking structure diagram of balanced ring for washing machine according to the present invention；
Fig. 3 is sectional view along A-A in Fig. 2；
Fig. 4 is the partial enlarged view in Fig. 3 at C；
Fig. 5 is B-B direction cross-sectional view in Fig. 2；
Fig. 6 is the partial enlarged view in Fig. 5 at D.
Description of symbols：
10, shell；20, ladder track；30, mounting blocks；40, partition；50, solid filler.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 6, according to an embodiment of the invention, balanced ring for washing machine includes shell 10, setting in shell 10
There is hollow cavity, ladder track 20 is provided in hollow cavity, ladder track 20 includes at least two-stage rail along the axial direction of shell 10
Road is additionally provided with balance filler in hollow cavity.
By the way that ladder track 20 is arranged in the hollow cavity of shell 10, and ladder track 20 is made to include axial along shell 10
At least two-stage track set gradually is set in balance ring hollow cavity so that realizing in the case where not increasing balance ring size
The purpose of multiple tracks is set, to effectively fully utilize the space of hollow cavity.Balance filler is filled in hollow cavity
In, and when in use, according to the different distributions of working environment on different tracks, realize the purpose of balancing load.The laundry
Machine balance ring has the simple and convenient practical characteristic of structure.
At least two-stage track of ladder track 20 refers to that ladder track 20 includes at least two orbital planes.As shown in figure 4, rail
Road face refers to towards the upper top surface of shell 10 or the face of bottom surface.In other words, ladder track 20 at least has level-one step.It is right
For ladder track 20, along the axial direction of shell 10, center of the tracks at different levels towards moving closer to or far from shell 10
Direction is set gradually.
Balance filler can be liquid filler material and/or solid filler 50.Liquid filler material can be salt water etc..Gu
Body filler 50 can be metal ball body, solid particle etc..
As depicted in figs. 1 and 2, balanced ring for washing machine is annular shape.Shell 10 is toroidal shell made of highstrenghtpiston.
In use, it is installed in the dehydration barrel of washing machine.In the present embodiment, the cross section of shell 10 is rectangle.It needs to illustrate
It is that the cross section of shell 10 refers to that shell 10 crosses the center of circle by any one and is parallel to what the axial plane of shell 10 was cut
Face.The axial direction of shell 10 is the direction perpendicular to plane shown in Fig. 2.The radial direction of shell 10 is the diameter of annulus shown in Fig. 2
To.
Certainly, in other embodiments, the cross-sectional shape of shell 10 can be other shapes, such as circle.
As shown in Figures 3 to 6, at least one partition 40 is provided in hollow cavity, hollow cavity is divided by partition 40
At least two chambers are provided with ladder track 20 in each chamber.Divide hollow cavity by partition 40, helps further to fill
Divide the space using hollow cavity, is both provided with ladder track 20 in each chamber, number of tracks is improved, to realize flat
Weighing apparatus ring multi-chamber is done more physical exercises track structure, it is possible to reduce the quantity of filler is balanced, to reduce weight and cost.Especially can
Enough reduce solid filler 50 for example, metal ball body quantity, this can not only reduce cost, additionally it is possible to reduce between solid
Friction and collision, reduce noise.
In the present embodiment, partition 40 is bent to form ladder track 20.20 structure of ladder track that such mode is formed is strong
It spends, and is not necessarily to additional processing program.Partition 40 can be bent to form ladder track 20 by punching press.
Certainly, in other embodiments, partition 40 can also form ladder by other machining modes (such as turning)
Track 20, or ladder track 20 is integrally formed out by modes such as castings.
Different according to the area of the hollow cavity of shell 10, partition 40 can according to need determination, for example, hollow cavity
Area is larger, then can be with multi-split several chambers, then the quantity of partition 40 can be greater than two, conversely, the quantity of partition 40
Two can be less than.
In the present embodiment, partition 40 is two, and is successively spaced setting along the diagonal of rectangle.It in this way will be hollow
Inner cavity is divided into 3 chambers, and forms 3 ladder tracks 20, realizes the reasonable segmentation to hollow cavity.
In the present embodiment, it is fixedly installed mounting blocks 30 in shell 10, the one of 10 center of separate shell of mounting blocks 30
Face (being radially in the one side in outside) forms ladder track 20, and ladder track 20 is along the radial near shell of shell 10
One ladder track 20 at 10 center.It can be improved the structural strength of shell 10 by the way that mounting blocks 30 are arranged.
In order to ensure reliability, mounting blocks 30 and shell 10 are integrally formed.
Preferably, in ladder track 20, the orbital plane of at least one level track is cambered surface.Facilitate in this way to solid filler
50 movement is oriented to, and keeps its movement more smooth, reduces collision.
Preferably, it includes at least in ladder track 20 and is seamlessly transitted between one group of adjacent two-stage track, facilitate to make in this way
The smoother movement of filler is balanced, structural strength is also can be improved, stress is avoided to concentrate.
According to another aspect of the present invention, a kind of washing machine is provided comprising dehydration barrel and be set in flat in dehydration barrel
Weigh ring, and balance ring is above-mentioned balance ring.
Washing machine in the present embodiment solves the chamber in the prior art due to balance ring by the way that above-mentioned balance ring is arranged
Room is the circular structure of rule mostly, and the indoor substance of chamber can only move along same track, cause to collide frequent noise
Greatly, the whole unconspicuous problem of inhibition buffer function to cam pin pair.
By the way that multiple ladder tracks 20 are arranged in the hollow cavity of balance ring, curved surface channel design is formed, to realize
Balance ring multi-chamber is done more physical exercises track structure, can reduce the quantity of filling ball in this way.It, can in the dehydration barrel operating of washing machine
To realize that filling napiform root in chamber is distributed according to the eccentric size of load, position distribution to synchronous, selects tracks, subtracts in this way
The collision and friction between ball are filled less, can quickly slow down eccentric vibrating.Under different rotating speeds, balance filler balance is eccentric
It is more smooth.And existing balance ring, ladder revolving speed can be only balanced stepsly, so that counterbalance effect is bad.
Due to being divided into multistage track in chamber, the quantity of solid filler 50 is reduced, and is reducing the vibration of balance ring chamber interior
Vibrating noise caused by eccentric load is loaded to dehydration barrel while dynamic noise and plays buffering inhibiting effect well.
It is illustrated so that two partitions 40 divide 3 chambers as an example below：
Ladder track 20 is formed by partition 40 inside toroidal shell, ladder track 20 is arc-shaped curved surface track.Each rank
It can according to need filling liquid filler material or solid filler 50 in terraced track 20.Solid counterbalance can be several rollings
Pearl.In use, balance ring is coaxially fixedly mounted in the dehydration barrel of washing machine.Preferably, near the center of shell 10
Liquid filler material is filled in ladder track, because eccentric small at the low rotational speed, the reaction speed of the reaction speed of liquid than solid
Block is balanced mainly by the fluid balance object for being located at inner ring eccentric at this time.
When dehydration, dehydration barrel high-speed rotation, the clothing in bucket, which is unevenly distributed, just will form eccentric load, and dehydration barrel is inclined
The lower vibration of the centrifugal force excitation that heart load generates.When dehydrating speed be higher than dehydration barrel resonant frequency corresponding to revolving speed when, vibration
Dynamic direction of displacement will gradually move on to the opposite direction of eccentric position, and dehydration barrel can be inclined around deviating towards eccentric direction
Mandrel rotation.
Balance ring rotates in dehydration barrel and with dehydration barrel around eccentric shaft, flat in the toroidal shell 10 of balance ring
Weighing apparatus filler (balance sphere and liquid) can be moved to the opposite direction of eccentric load, play the role of compensation and buffering eccentric.
Balance ring can be single-chamber room multi-track or multi-chamber multi-track structure.In particular it is required that according to washing machine capacity
Section, revolving speed determine.When washing machine drying bring unbalanced value is smaller, single-chamber room multi-track can be selected.Work as washing machine
When drying bring unbalanced value is larger, multi-chamber multi-track can be selected.
As shown in figure 4, being first chamber in upper right Angle Position in three chambers.In an intermediate position is second
Chamber, in lower-left, Angle Position is third chamber.Three chambers can according to need filling liquid filler material or solid-filling
Object.Wherein, the ladder track 20 of third chamber is that can get over rank track, i.e., according to different rotating speeds, balancing filler can be in difference
Load dynamic balancing is carried out in track.Washing machine revolving speed is different when dehydration, and load is eccentric different in dehydration barrel, and suffered centrifugal force is not
Together, the balanced ball in different tracks is known from experience the rank that automatically jumps on the ladder track 20 of curved surface according to suffered centrifugal force and is distributed,
Have the function that balance is eccentric.
It balanced ring for washing machine according to the present invention and is had the following technical effect that with its washing machine：
Do not increase balance ring size in the case where can be achieved balance ring single-chamber room do more physical exercises track structure or multi-chamber it is more
Tracks structure, and certain filler can be reduced.Reduce the filler of balance ring chamber, it is possible to reduce mutually
Between shock and friction.It realizes that balance ring can play within the scope of larger eccentricity control and quickly inhibits buffer load bias
Effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of balanced ring for washing machine, which is characterized in that including shell (10), it is provided with hollow cavity in the shell (10),
It is provided in the hollow cavity ladder track (20), the ladder track (20) includes at least along the axial direction of the shell (10)
Two-stage track is additionally provided with balance filler in the hollow cavity；
At least one partition (40) is provided in the hollow cavity, the hollow cavity is divided at least by the partition (40)
Two chambers are provided with the ladder track (20) in each chamber；
The orbital plane of track described at least one level is cambered surface.
2. balanced ring for washing machine according to claim 1, which is characterized in that include at least one in the ladder track (20)
It is seamlessly transitted between track described in the adjacent two-stage of group.
3. balanced ring for washing machine according to claim 1, which is characterized in that the cross section of the shell (10) is rectangle,
The partition (40) is at least two, and is successively spaced setting along the diagonal of the rectangle.
4. balanced ring for washing machine according to claim 1 or 3, which is characterized in that the partition (40) is bent to form described
Ladder track (20).
5. balanced ring for washing machine according to claim 1, which is characterized in that be fixedly installed installation in the shell (10)
The one side far from the shell (10) center of block (30), the mounting blocks (30) forms the ladder track (20), the rank
Terraced track (20) is the radial ladder track (20) near the center of the shell (10) along the shell (10).
6. balanced ring for washing machine according to claim 5, which is characterized in that the mounting blocks (30) and the shell (10)
It is integrally formed.
7. balanced ring for washing machine according to claim 1, which is characterized in that the balance filler includes liquid filler material
And/or solid filler (50).
8. a kind of washing machine, which is characterized in that including dehydration barrel and the balance ring being set in the dehydration barrel, the balance ring
For balance ring described in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908124.9A CN106436171B (en) | 2016-10-17 | 2016-10-17 | Washing machine balancing ring and washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908124.9A CN106436171B (en) | 2016-10-17 | 2016-10-17 | Washing machine balancing ring and washing machine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436171A CN106436171A (en) | 2017-02-22 |
| CN106436171B true CN106436171B (en) | 2018-11-30 |
Family
ID=58175249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908124.9A Active CN106436171B (en) | 2016-10-17 | 2016-10-17 | Washing machine balancing ring and washing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436171B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945385A (en) * | 2020-08-18 | 2020-11-17 | 广东石油化工学院 | Washing machine with adjustable balance weight |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258268A (en) * | 1975-11-07 | 1977-05-13 | Hitachi Ltd | Balance ring for full automatic washing machine |
| US4502303A (en) * | 1983-10-31 | 1985-03-05 | White Consolidated Industries, Inc. | Washing machine tub construction |
| JPH0884889A (en) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | Fully automatic washing machine |
| KR970011127A (en) * | 1995-08-28 | 1997-03-27 | 김광호 | Balance of washing machine |
| JP2005304714A (en) * | 2004-04-20 | 2005-11-04 | Hitachi Ltd | Electric washing machine |
| CN206219837U (en) * | 2016-10-17 | 2017-06-06 | 珠海格力电器股份有限公司 | Washing machine balancing ring and washing machine with same |
-
2016
- 2016-10-17 CN CN201610908124.9A patent/CN106436171B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106436171A (en) | 2017-02-22 |
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