CN107761313A - Hanging spring assembly and washing machine - Google Patents
Hanging spring assembly and washing machine Download PDFInfo
- Publication number
- CN107761313A CN107761313A CN201610703188.5A CN201610703188A CN107761313A CN 107761313 A CN107761313 A CN 107761313A CN 201610703188 A CN201610703188 A CN 201610703188A CN 107761313 A CN107761313 A CN 107761313A
- Authority
- CN
- China
- Prior art keywords
- spring
- helical structure
- spring component
- damping piece
- washing machine
- 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.)
- Withdrawn
Links
- 238000005406 washing Methods 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 48
- 239000000725 suspension Substances 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening 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)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a suspension spring assembly and a washing machine. This hanging spring subassembly includes: a suspension spring comprising a helical structure; and the damping piece is nested with the spiral structure and stretches along with the stretching of the spiral structure. According to the hanging spring assembly and the washing machine, the spiral structure of the hanging spring is nested with the damping piece, so that the damping of the hanging spring is increased, the transmission loss of vibration energy on the hanging spring assembly is increased, namely, the effect of absorbing the vibration energy by the hanging spring assembly is realized, and the effect of reducing the vibration is achieved; meanwhile, the damping of the suspension spring is increased, and the swing amplitude of the suspension spring assembly in the vibration process can be reduced.
Description
Technical field
The present invention relates to washing machine field, and spring component and washing machine are hung in particular to one kind.
Background technology
The suspension of current roller washing machine is the vibration source of washing machine, and suspension is suspended in washing machine by hanging spring
Outer framework on.
As shown in Figure 1 hangs spring 10, and the current spring 10 that hangs is the linear structure that damping is almost equal to zero, and hanging spring 10 includes first
Suspension hook 12, the second suspension hook 13 and the helical structure 11 being arranged between the first suspension hook 12 and the second suspension hook 13, the first suspension hook 12
Hook in suspension, the second suspension hook 13 is hooked on the outer framework of washing machine.When washing machine operation is unstable, suspension is shaken
Move and drive and hang spring stretching motion, be i.e. the vibrational energy of suspension is converted into elastic potential energy on spring is hung, and is then converted to afterwards
Kinetic energy is directly delivered on outer framework, and a phenomenon is hit so as to washing machine occur.In this process, hang spring and transmit road as vibration
Footpath plays weakening effect to vibrational energy, can evoke the vibration of whole washing machine on the contrary, and to external radiation much noise,
Seriously affect washing machine service life and user's quality of the life.
The content of the invention
The present invention is intended to provide one kind hangs spring component and washing machine, vibration can not be absorbed to solve the spring of the prior art that hangs
The technical problem of energy.
The invention provides one kind to hang spring component, including：Hang spring, including helical structure；Damping piece, it is mutual with helical structure
Nesting, and with the flexible and flexible of helical structure.
Further, damping piece includes the first main body, is provided with the periphery wall of the first main body nested with helical structure
First nesting part.
Further, the first nesting part is the external spiral groove to match with the pitch of helical structure.
Further, the first main body is hollow-core construction, and spring is embedded in hollow-core construction.
Further, damping piece includes the second hollow main body, is provided with the internal perisporium of the second main body and helical structure
The second nested nesting part.
Further, the second nesting part is the inner spiral groove to match with the pitch of helical structure.
Further, the first suspension hook and the second suspension hook that spring also includes extending from the both ends of helical structure are hung.
Further, damping piece is made up of butadiene-styrene rubber or nitrile rubber.
Present invention also offers a kind of washing machine, including above-mentioned hang spring component.
Spring component and washing machine are hung according to the present invention, increase mutually nested with damping piece by the helical structure for hanging spring
The damping of spring is hung, is lost with increasing transmission of the vibrational energy on spring component is hung, that is, realizes that hanging spring component absorbs vibrational energy
Effect, reach the effect for reducing vibration；Meanwhile the damping of spring is hung in increase, can reduce the pendulum for hanging spring component in vibration processes
Dynamic amplitude.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation for hanging spring of prior art；
Fig. 2 is the dimensional structure diagram for hanging spring component of the first embodiment of the present invention；
Fig. 3 is the dimensional structure diagram of the damping piece of the first embodiment of the present invention；
Fig. 4 is the dimensional structure diagram for hanging spring component of the second embodiment of the present invention；
Fig. 5 is the cross section structure diagram for hanging spring component of the second embodiment of the present invention；
Fig. 6 is the dimensional structure diagram of the damping piece of the second embodiment of the present invention；
Fig. 7 is the dimensional structure diagram for hanging spring component of the third embodiment of the present invention；
Fig. 8 is the cross section structure diagram for hanging spring component of the third embodiment of the present invention；
Fig. 9 is the dimensional structure diagram of the damping piece of the third embodiment of the present invention.
Description of reference numerals：
10th, spring is hung；11st, helical structure；12nd, the first suspension hook；13rd, the second suspension hook；20th, damping piece；21a, the first main body；
22a, the first nesting part；21b, the second main body；22b, the second nesting part；30th, spring.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 2 spring component is hung according to the present invention, including：Spring 10 and damping piece 20 are hung, hanging spring 10 includes spiral knot
Structure 11, damping piece 20 is mutually nested with helical structure 11, and with the flexible and flexible of helical structure 11.Spring is hung according to the present invention
Component, mutually nested with damping piece 20 by the helical structure 11 for hanging spring 10, the damping of spring 10 is hung in increase, to increase vibrational energy
Transmission loss on spring component is hung, that is, realize the effect that spring component absorbs vibrational energy of hanging, reach the effect for reducing vibration；Together
When, the damping of spring 10 is hung in increase, can reduce the amplitude of fluctuation for hanging spring component in vibration processes.
Specifically, hanging spring 10 includes helical structure 11, and the flexible of spring 10 is hung to be realized by helical structure 11.Hang spring 10 also
Including the first suspension hook 12 and the second suspension hook 13 extended from the both ends of helical structure 11, hang spring 10 and pass through the first suspension hook 12 and
Two suspension hooks 13 are hung.
With reference to shown in Fig. 2 and Fig. 3, in the first embodiment of the present invention, damping piece 20 includes the first main body 21a, and first
The first nesting part 22a nested with helical structure 11 is provided with main body 21a periphery wall, i.e., damping piece 20, which is arranged at, hangs spring 10
Interior, the first main body 21a the first nesting part 22a and helical structure 11 match.First nesting part 22a is nested in helical structure
On 11, it can realize that damping piece 20 follows the flexible of helical structure 11 and stretched, when hanging 10 under tension of spring, be arranged at and hang spring
Damping piece 20 inside 10 equally has the trend being stretched；When hanging spring 10 by thrust, damping piece 20 can be also compacted.Hang
Interaction force all the time be present between spring 10 and damping piece 20, being delivered to a part of vibrational energy hung on spring 10 will be damped
Block, which absorbs and is converted into thermal energy consumption, to be dissipated, so that being delivered to the vibration loss hung on spring 10 becomes big, spring component is hung so as to realize
Absorption vibrational energy effect, reach reduce vibration effect.In addition, damping piece 20 can hinder to hang spring 10 to a certain extent
Stretching motion, so as to reduce the telescopic extensions for hanging spring 10.
Preferably, as shown in figure 3, the first nesting part 22a is the external spiral groove to match with the pitch of helical structure 11, outside
The pitch of helicla flute is identical with helical structure 11, so that the whole spring component that hangs assembles compacter, helical structure 11 and first
Nesting part 22a cooperations are closer, and damping piece 20 can be made to absorb to a greater extent and be delivered to the vibrational energy for hanging spring 10.Assembling
When, can by damping piece 20 with hang spring 10 using screw thread-like cooperation by the way of assemble.
In the second embodiment of the present invention, as shown in Figs. 4-6, the first main body 21a is hollow-core construction, in hollow-core construction
Spring 30 is inside embedded, the whole rigidity of structure for hanging spring component is lifted by spring 30, makes the structural behaviour more stable, while
Increase the damping of whole damping piece 20.
In the third embodiment of the present invention, as shown in Fig. 7 to 8, damping piece 20 includes the second hollow main body 21b, the
The second nesting part 22b nested with helical structure 11 is provided with two main body 21b internal perisporium.Hang spring 10 and be arranged at damping piece
In 20, the second main body 21b the second nesting part 22b and helical structure 11 match, so can equally realize damping piece 20 with
With the flexible and flexible of helical structure 11, effect is identical with first embodiment.
Preferably, it is interior as shown in figure 9, the second nesting part 22b is the inner spiral groove to match with the pitch of helical structure 11
The pitch of helicla flute is identical with helical structure 11, so that the whole spring component that hangs assembles compacter, helical structure 11 and second
Nesting part 22b cooperations are closer, and damping piece 20 can be made to absorb to a greater extent and be delivered to the vibrational energy for hanging spring 10.Assembling
When, can by damping piece 20 with hang spring 10 using screw thread-like cooperation by the way of assemble.
Above-mentioned damping piece 20 can be made up of butadiene-styrene rubber or nitrile rubber.
Present invention also offers a kind of washing machine, washing machine hangs spring component including above-mentioned.The first hook for hanging spring 10 is outstanding
Hang in the suspension of washing machine, on the inwall for the shell that the second hook is suspended on washing machine.When washing machine works, suspension system
The vibration drive of system is hung spring component and constantly stretched, but the damping piece 20 for hanging spring component can absorb partial vibration energy, reduce
Energy of the spring component passes to shell is hung, so as to reduce the vibrating noise of washing machine；In addition, damping piece 20 can to a certain extent
Obstruction hangs the stretching motion of spring 10, reduces the telescopic extensions for hanging spring 10, so as to reduce the amplitude of fluctuation of suspension, increase suspension
The stability of system, can effectively prevent the collision of suspension and shell when washing machine operation is unstable, and then serve vibration damping
The effect of noise reduction；The space of suspension and outer tube inner wall can be also saved simultaneously, be advantageous to the exploitation of high-capacity washing machine.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Spring component and washing machine are hung according to the present invention, it is mutually embedding by the helical structure 11 and damping piece 20 that hang spring 10
The damping of spring 10 is hung in set, increase, is lost with increasing transmission of the vibrational energy on spring component is hung, that is, is realized to hang spring component and absorb and shaken
The effect of energy, reach the effect for reducing vibration；Meanwhile the damping of spring 10 is hung in increase, it can reduce and hang spring component and vibrating
During amplitude of fluctuation.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. one kind hangs spring component, it is characterised in that including：
Hang spring (10), including helical structure (11)；
Damping piece (20), it is mutually nested with the helical structure (11), and with the flexible and flexible of the helical structure (11).
2. according to claim 1 hang spring component, it is characterised in that
The damping piece (20) includes the first main body (21a), is provided with and the spiral shell on the periphery wall of first main body (21a)
Revolve nested the first nesting part (22a) of structure (11).
3. according to claim 2 hang spring component, it is characterised in that
First nesting part (22a) is the external spiral groove to match with the pitch of the helical structure (11).
4. according to claim 2 hang spring component, it is characterised in that
First main body (21a) is hollow-core construction, and spring (30) is embedded in the hollow-core construction.
5. according to claim 1 hang spring component, it is characterised in that
The damping piece (20) includes hollow the second main body (21b), be provided with the internal perisporium of second main body (21b) with
Nested the second nesting part (22b) of the helical structure (11).
6. according to claim 5 hang spring component, it is characterised in that
((22b) is the inner spiral groove to match with the pitch of the helical structure (11) to second nesting part.
7. according to claim 1 hang spring component, it is characterised in that
First suspension hook (12) and the second suspension hook for hanging spring (10) and also including extending from the both ends of the helical structure (11)
(13)。
8. hang spring component according to any one of claim 1 to 7, it is characterised in that
The damping piece (20) is made up of butadiene-styrene rubber or nitrile rubber.
9. a kind of washing machine, it is characterised in that including hanging spring component as described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703188.5A CN107761313A (en) | 2016-08-22 | 2016-08-22 | Hanging spring assembly and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703188.5A CN107761313A (en) | 2016-08-22 | 2016-08-22 | Hanging spring assembly and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107761313A true CN107761313A (en) | 2018-03-06 |
Family
ID=61264460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610703188.5A Withdrawn CN107761313A (en) | 2016-08-22 | 2016-08-22 | Hanging spring assembly and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726131A (en) * | 2020-12-25 | 2021-04-30 | 珠海格力电器股份有限公司 | Vibration reduction suspender structure and washing machine comprising same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1132708A (en) * | 1955-10-06 | 1957-03-14 | Damping device for coil springs and the like | |
| CN1055801A (en) * | 1990-04-06 | 1991-10-30 | 巴西船用压缩机有限公司 | The suspension system of reciprocating hermetic compressor |
| CN200992651Y (en) * | 2006-12-26 | 2007-12-19 | 南京乐金熊猫电器有限公司 | Shock-absorbing structure for washing machine |
| CN206127665U (en) * | 2016-08-22 | 2017-04-26 | 珠海格力电器股份有限公司 | Hanging spring assembly and washing machine |
-
2016
- 2016-08-22 CN CN201610703188.5A patent/CN107761313A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1132708A (en) * | 1955-10-06 | 1957-03-14 | Damping device for coil springs and the like | |
| CN1055801A (en) * | 1990-04-06 | 1991-10-30 | 巴西船用压缩机有限公司 | The suspension system of reciprocating hermetic compressor |
| CN200992651Y (en) * | 2006-12-26 | 2007-12-19 | 南京乐金熊猫电器有限公司 | Shock-absorbing structure for washing machine |
| CN206127665U (en) * | 2016-08-22 | 2017-04-26 | 珠海格力电器股份有限公司 | Hanging spring assembly and washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726131A (en) * | 2020-12-25 | 2021-04-30 | 珠海格力电器股份有限公司 | Vibration reduction suspender structure and washing machine comprising same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
|
| WW01 | Invention patent application withdrawn after publication |