CN106048991B - The electric driving device and washing machine of door for washing machine - Google Patents
The electric driving device and washing machine of door for washing machine Download PDFInfo
- Publication number
- CN106048991B CN106048991B CN201610615825.3A CN201610615825A CN106048991B CN 106048991 B CN106048991 B CN 106048991B CN 201610615825 A CN201610615825 A CN 201610615825A CN 106048991 B CN106048991 B CN 106048991B
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- CN
- China
- Prior art keywords
- skidding
- skidding part
- washing machine
- door
- motor shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- D06F39/14—Doors or covers; Securing means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses the electric driving device and washing machine of a kind of door for washing machine, electric driving device includes：Driving motor, driving motor have motor shaft；Mounting base, mounting base are fixed on door closure, and the through-hole that power supply arbor stretches into is provided in mounting base；Skidding component, skidding component includes the first skidding part and the second skidding part, first skidding part is fixed in mounting base, second skidding part is movably set on motor shaft and suitable for being rotated synchronously with motor shaft, first skidding part is engaged with the second skidding part, wherein, the second skidding part is suitable for mobile on motor shaft when skidding component Moment is more than predetermined torque until being detached from the first skidding part.In larger external force when acting on door closure, door closure is opened or closed, but driving motor is not affected by the influence of external force, so as to effective protection driving motor and door closure, can effectively extend the service life of driving motor and door closure.
Description
Technical field
The present invention relates to the electric driving device of washing machine technology field more particularly to a kind of door for washing machine and there is the electricity
The washing machine of driving device.
Background technology
In order to realize the motor switch of door for washing machine, it is necessary to torque transmitting is carried out using special transmission mechanism, but
It is that, when door closure bears larger external force, external force moves dragging motor, so as to cause the impaired of motor and door closure, so necessary
Take corresponding safeguard measure.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of electric driving device of door for washing machine, the electricity driving device is when larger external force acts directly on door closure, driving motor
Transmission chain between door closure temporarily disconnects, so as to avoid driving motor impaired.
The present invention further proposes a kind of washing machine.
The electric driving device of door for washing machine according to the present invention, including：Driving motor, the driving motor have motor
Axis；Mounting base, the mounting base are fixed on the door closure, are provided in the mounting base and are led to for what the motor shaft stretched into
Hole；Skidding component, the skidding component include the first skidding part and the second skidding part, and the first skidding part is fixed on the peace
It fills on seat, the second skidding part is movably set on the motor shaft and suitable for being rotated synchronously with the motor shaft, institute
It states the first skidding part to engage with the second skidding part, wherein the second skidding part is suitable in skidding component institute stress
It is mobile on the motor shaft until being detached from the first skidding part when square is more than predetermined torque.
The electric driving device of door for washing machine according to the present invention, after the external force suffered by the door closure is more than predetermined force, first skids
Part and the second skidding part mutually slide until misplacing, and the first skidding part and the second skidding part after misplacing release meshing relation,
Such first skidding part and the second skidding part are non-interference, and mounting base and motor shaft are non-interference, and then under the effect of external force,
Door closure is opened or closed, but driving motor is not affected by the influence of external force, so as to effective protection driving motor and door closure,
The service life of driving motor and door closure can effectively be extended.
In addition, the electric driving device of door for washing machine according to the present invention can also have following additional technical feature：
In some examples of the present invention, it is respectively arranged with towards that on the first skidding part and the second skidding part
This tooth, the tooth on the first skidding part and the tooth engagement on the second skidding part.
The present invention some examples in, be respectively set on the first skidding part and the second skidding part there are two
Tooth, each between two teeth of the tooth engagement on the first skidding part on second sliding part.
In some examples of the present invention, the tooth is on the corresponding first skidding part or the second skidding part
It is projected as arc, and the tip configuration of the tooth is plane.
In some examples of the present invention, the electricity driving device further includes：Elastic component, the elastic component are arranged in the electricity
Between arbor and the second skidding part.
In some examples of the present invention, only arrived piece is fixed on the motor shaft, the only arrived piece is suitable for only supporting described
Elastic component.
In some examples of the present invention, it is adjustable that the only arrived piece is arranged to the position on the motor shaft.
In some examples of the present invention, external screw thread is provided on the motor shaft, the only arrived piece is nut, the spiral shell
Internal thread on mother and the external screw thread screw-thread fit.
In some examples of the present invention, be provided on the second skidding part the end for the elastic component be arranged it is convex
Platform.
Washing machine according to the present invention includes the electric driving device of above-mentioned door for washing machine, due to being driven with above-mentioned electricity
Device, in larger outer force effect, door closure is opened or closed door for washing machine, but driving motor is not affected by external force
It influences, so as to effective protection driving motor and door closure, can effectively extend the service life of driving motor and door closure.
Description of the drawings
Fig. 1 is the structural schematic diagram of electric driving device according to the ... of the embodiment of the present invention；
Fig. 2 is the sectional view of electric driving device shown in Fig. 1；
The structural schematic diagram of Fig. 3 motor shafts；
Fig. 4 is the structural schematic diagram of the second skidding part；
Fig. 5 is the structural schematic diagram of mounting base.
Reference numeral：
Electric driving device 100；
Motor shaft 10；Cap body 11；
Mounting base 20；Through-hole 21；
First skidding part 30；Tooth 31；Second skidding part 40；Boss 41；
Elastic component 50；Only arrived piece 60.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the electric driving device 100 of door for washing machine according to the ... of the embodiment of the present invention is described in detail, which drives
Device 100 can be used for driving the opening and closing of door for washing machine.
In conjunction with shown in Fig. 1 and Fig. 2, the electric driving device 100 of door for washing machine according to the ... of the embodiment of the present invention may include：It drives
There is motor shaft 10, motor shaft 10 can be formed directly into driving motor for dynamic motor, mounting base 20 and skidding component, driving motor
On, that is to say, that driving motor may include stator and rotor, and rotor is arranged in stator interior, and rotor may be constructed driving electricity
The motor shaft 10 of machine, but the present invention is not limited thereto, and motor shaft 10 can also be separate part, and motor shaft 10 can be with rotor phase
Even.
Mounting base 20 is fixed on door closure, for example, mounting base 20 can be connected on door closure, such mounting base 20 and door closure
Between install simply and conveniently, installation effectiveness is high.The through-hole 21 that power supply arbor 10 stretches into can be provided in mounting base 20.
As shown in Fig. 2, skidding component may include the first skidding part 30 and the second skidding part 40, the first skidding part 30 is fixed
In mounting base 20, wherein preferably, the first skidding part 30 and mounting base 20 can be integrally formed part, and integrally formed
A dozen saddles 30 and mounting base 20 are simple to manufacture and conveniently, production efficiency is high, and can reduce the cost of washing machine.
Second skidding part 40 can be movably set on motor shaft 10, and the second skidding part 40 is suitable for motor shaft 10
It rotates synchronously, as shown in Fig. 2, motor shaft 10 vertically extends, the second skidding part 40 can move in the up-down direction.Its
In, on motor shaft 10 two symmetrical planes can be cut by cylinder with the part of the second skidding part 40 cooperation, such the
Two skidding parts 40 can not be rotated relative to motor shaft 10, and plane can also guide the second skidding part 40 to move along the vertical direction.
First skidding part 30 is engaged with the second skidding part 40, it is to be understood that when washing machine works normally, if with
Family needs to open door closure, and driving motor can pass through motor shaft 10,20 band of the second skidding part 40, the first skidding part 30 and mounting base
Dynamic door closure movement puts clothing mouth until opening；If user needs to close door closure, driving motor can be 10, second dozens by motor shaft
Saddle 40, the first skidding part 30 and mounting base 20 drive door closure movement to put clothing mouth until closing.It should be noted that due to first
Skidding part 30 and the engagement of the second skidding part 40, the first skidding part 30 can be rotated synchronously with the second skidding part 40.
Wherein, the second skidding part 40 is suitable for moving on motor shaft 10 when skidding component Moment is more than predetermined torque
Until being detached from the first skidding part 30.It is understood that after the external force suffered by the door closure is more than predetermined force, skidding component institute stress
Square will be greater than predetermined torque, and the contact surface tangential component of such second skidding part 40 and the first skidding part 30 is more than frictional force, puts down
Component of the row in 10 direction of motor shaft can promote the second skidding part 40 to move axially, to which the first skidding part 30 and second skids
The mutually sliding of part 40 is until dislocation, the first skidding part 30 after misplacing and the second skidding part 40 release meshing relation, and such the
A dozen saddles 30 and the second skidding part 40 are non-interference, and mounting base 20 and motor shaft 10 are non-interference, and then in the effect of external force
Under, door closure is opened or closed, but driving motor is not affected by the influence of external force, so as to effective protection driving motor and door
Lid, can effectively extend the service life of driving motor and door closure.
Specifically, as shown in Fig. 2, electric driving device 100 can also include：Elastic component 50, elastic component 50 are arranged in motor shaft
10 and second between skidding part 40.Elastic component 50 can be supplied to the second skidding part 40 to keep the bullet engaged with the first skidding part 30
Property power, which can also drive the second skidding part 40 after the first skidding part 30 and the second skidding part 40 release meshing relation
It is moved towards the first skidding part 30 until being engaged again with the first skidding part 30, to which elastic component 50 can ensure electric driving device
100 functional reliability, and door closure can be driven to be opened and closed repeatedly in order to electric driving device 100.Optionally, as shown in Fig. 2, it is elastic
Part 50 can be spring, and spring is set on motor shaft 10.
Wherein, as shown in Fig. 2, can be fixed with only arrived piece 60 on motor shaft 10, only arrived piece 60 is suitable for only supporting elastic component 50
One end.Moreover, the boss 41 being arranged for the end of elastic component 50 can be provided on the second skidding part 40.It is only supported by setting
Part 60 can improve arrangement reliability of the elastic component 50 on motor shaft 10, and can ensure elastic component 50 and motor shaft 10
Between good only support relationship.By the way that boss 41 is arranged, it is ensured that the arrangement between the second skidding part 40 and elastic component 50 can
By property.
Further, only arrived piece 60 can be arranged to the position on motor shaft 10 and can adjust.In this way, only being supported by adjusting
The position of part 60, thus it is possible to vary the size of the elastic force of elastic component 50 thereby may be ensured that the first skidding part 30 and second skids
Good fit relationship between part 40, and then the structural reliability of electric driving device 100 can be improved and adjust convenience.Specifically
Ground, as shown in Fig. 2, being provided with external screw thread on motor shaft 10, only arrived piece 60 is nut, the internal thread on nut and external screw thread screw thread
Cooperation.Pass through rotating nuts in this way, you can realize the adjusting to the elastic force size of elastic component 50.
It can be respectively arranged on a specific embodiment according to the present invention, the first skidding part 30 and the second skidding part 40
Tooth 31 toward each other, the tooth 31 on the first skidding part 30 are engaged with the tooth 31 on the second skidding part 40.It is understood that the
Tooth 31 on a dozen saddles 30 is towards the second skidding part 40, and the tooth 31 on the second skidding part 40 is towards the first skidding part 30, in this way
When tooth 31 on the tooth 31 of first skidding part 30 and the second skidding part 40 is staggered and slides, the second skidding part 40 can be directed away from
The direction of first skidding part 30 is moved, so that the transmission chain between door closure and driving motor temporarily disconnects, Jin Erke
To avoid the impaired of driving motor.And such first skidding part 30 and the second skidding part 40 are toward each other, to which first skids
Part 30 and the second skidding part 40 occupy little space, and the space of mounting base 20 is small, and then can reduce electric driving device 100 and occupy laundry
The space of machine can promote the space availability ratio of washing machine.
Specifically, as shown in Figure 4 and Figure 5, it is respectively set there are two tooth 31 on the first skidding part 30 and the second skidding part 40,
Tooth 31 on each first skidding part 30 is engaged between two teeth 31 on the second sliding part.By the number that tooth 31 is rationally arranged
Amount, it is ensured that the structural strength of the first skidding part 30 and the second skidding part 40, and can ensure that the second skidding part 40 is opposite
The displacement of first skidding part 30, so as to effectively disconnect the transmission chain between door closure and driving motor when external force is larger.
As shown in Figure 4 and Figure 5, projection of the tooth 31 on corresponding first skidding part 30 or the second skidding part 40 can be arc
Shape, and the tip configuration of tooth 31 is plane.The first skidding part 30 or second can more be matched by being projected as the tooth 31 of arc
The shape of skidding part 40 and passes through so that the first skidding part 30 and the second skidding part 40 are arranged simple and reliable
It is plane by the tip configuration of tooth 31, the top of tooth 31 can be only against on corresponding skidding part, for example, on the first skidding part 30
The end face of tooth 31 can only be against on the surface of the second skidding part 40, the end face of the tooth 31 on the second skidding part 40 can only be supported
On the surface of the first skidding part 30, so as to further improve matching between the first skidding part 30 and the second skidding part 40
Reliability is closed, and then the functional reliability of electric driving device 100 can be improved.
In addition, as shown in figure 3, one end of motor shaft 10 can be provided with cap body 11, cap body 11 only can be against first dozen
The other side far from the second skidding part 40 of saddle 30 can improve motor shaft 10 in mounting base 20 by the way that cap body 11 is arranged
Installation reliability.
The electric driving device 100 of door for washing machine according to the ... of the embodiment of the present invention, after the external force suffered by the door closure is more than predetermined force,
First skidding part 30 and the mutually sliding of the second skidding part 40 are until dislocation, the first skidding part 30 after misplacing and the second skidding part
40 release meshing relation, and such first skidding part 30 and the second skidding part 40 are non-interference, and mounting base 20 and motor shaft 10 are mutual not
Interference, and then under the effect of external force, door closure is opened or closed, but driving motor is not affected by the influence of external force, so as to
With effective protection driving motor and door closure, it can effectively extend the service life of driving motor and door closure.
Washing machine according to the ... of the embodiment of the present invention includes the electric driving device 100 of the door for washing machine of above-described embodiment, due to
Electric driving device 100 with above-described embodiment, in larger outer force effect, door closure is opened or closed door for washing machine,
But driving motor is not affected by the influence of external force, so as to effective protection driving motor and door closure, can effectively extend driving
The service life of motor and door closure.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of electric driving device of door for washing machine, which is characterized in that including：
Driving motor, the driving motor have motor shaft；
Mounting base, the mounting base are fixed on the door closure, are provided in the mounting base and are led to for what the motor shaft stretched into
Hole；
Skidding component, the skidding component include the first skidding part and the second skidding part, and the first skidding part is fixed on described
In mounting base, the second skidding part is movably set on the motor shaft and suitable for being rotated synchronously with the motor shaft,
The first skidding part is engaged with the second skidding part, wherein the second skidding part is suitable for suffered by the skidding component
It is mobile on the motor shaft until being detached from the first skidding part when torque is more than predetermined torque.
2. the electric driving device of door for washing machine according to claim 1, which is characterized in that the first skidding part and described
Tooth toward each other is respectively arranged on second skidding part, the tooth on the first skidding part and the tooth on the second skidding part
Engagement.
3. the electric driving device of door for washing machine according to claim 2, which is characterized in that the first skidding part and described
It is respectively set on second skidding part there are two tooth, the tooth engagement on each first skidding part is on the second skidding part
Between two teeth.
4. the electric driving device of door for washing machine according to claim 3, which is characterized in that the tooth is corresponding described
It is projected as arc on a dozen saddles or the second skidding part, and the tip configuration of the tooth is plane.
5. the electric driving device of door for washing machine according to claim 1, which is characterized in that further include：Elastic component, the bullet
Property part be arranged between the motor shaft and the second skidding part.
6. the electric driving device of door for washing machine according to claim 5, which is characterized in that be fixed with only on the motor shaft
Arrived piece, the only arrived piece are suitable for only supporting the elastic component.
7. the electric driving device of door for washing machine according to claim 6, which is characterized in that the only arrived piece is arranged in institute
It is adjustable to state position on motor shaft.
8. the electric driving device of door for washing machine according to claim 7, which is characterized in that be provided on the motor shaft outer
Screw thread, the only arrived piece is nut, the internal thread on the nut and the external screw thread screw-thread fit.
9. the electric driving device of door for washing machine according to claim 5, which is characterized in that be arranged on the second skidding part
There is the boss that the end for the elastic component is arranged.
10. a kind of washing machine, which is characterized in that include the electricity of the door for washing machine according to any one of claim 1-9
Driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615825.3A CN106048991B (en) | 2016-07-29 | 2016-07-29 | The electric driving device and washing machine of door for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615825.3A CN106048991B (en) | 2016-07-29 | 2016-07-29 | The electric driving device and washing machine of door for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106048991A CN106048991A (en) | 2016-10-26 |
| CN106048991B true CN106048991B (en) | 2018-10-23 |
Family
ID=57195938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615825.3A Active CN106048991B (en) | 2016-07-29 | 2016-07-29 | The electric driving device and washing machine of door for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106048991B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747062B (en) * | 2019-10-31 | 2023-06-23 | 青岛海尔洗衣机有限公司 | Damping device and washing machine provided with same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205999659U (en) * | 2016-07-29 | 2017-03-08 | 无锡小天鹅股份有限公司 | The electric driving device of door for washing machine and washing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7251961B2 (en) * | 2003-01-14 | 2007-08-07 | Ark-Les Corporation | Washing machine lid lock with magnetic lid sensor |
| CN204849396U (en) * | 2015-06-26 | 2015-12-09 | 安徽聚隆传动科技股份有限公司 | Washing machine door closure automatic open and shut device and washing machine |
| CN204849395U (en) * | 2015-06-26 | 2015-12-09 | 安徽聚隆传动科技股份有限公司 | Washing machine door closure automatic open and shut device and washing machine |
| CN205368782U (en) * | 2016-01-27 | 2016-07-06 | 江苏雷利电机股份有限公司 | Washing machine flip mechanism of skidding |
-
2016
- 2016-07-29 CN CN201610615825.3A patent/CN106048991B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205999659U (en) * | 2016-07-29 | 2017-03-08 | 无锡小天鹅股份有限公司 | The electric driving device of door for washing machine and washing machine |
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| Publication number | Publication date |
|---|---|
| CN106048991A (en) | 2016-10-26 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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| TR01 | Transfer of patent right |