CN204761175U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN204761175U CN204761175U CN201520463632.1U CN201520463632U CN204761175U CN 204761175 U CN204761175 U CN 204761175U CN 201520463632 U CN201520463632 U CN 201520463632U CN 204761175 U CN204761175 U CN 204761175U
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Abstract
The utility model discloses a washing machine, include: interior bucket and 6 utmost point motors, 6 utmost point motor includes stator and rotor subassembly, the rotor subassembly includes the end cover and establishes rotor on the end cover, the rotor with interior bucket links to each other with the drive interior bucket rotates. According to the utility model discloses a washing machine, through adopting 6 utmost point motors, when washing machine need dewater, the dehydration state can be exported by the direct drive to 6 utmost point motors, no longer need slow down, can save belt one -level speed reducer structure for the whole structure is simple and compacter.
Description
Technical field
The utility model relates to household electrical appliance technical field, especially relates to a kind of washing machine.
Background technology
In correlation technique, the synchronous speed of the motor that rotary drum washing machine adopts is 1500rpm, usually needs just can reach dewatering state through about belt primary speed-down to 700 ~ 800rpm scope; When being switched to washing state, it is on the basis of primary speed-down, also needs again by just washing about gear double reduction to 210 ~ 260rpm scope.In above process, because motor needs through two-stage gear, thus cause rotary drum washing machine complex structure, efficiency also decreases.In addition, belt primary speed-down system needs to increase belt and belt pulley, and the cost of rotary drum washing machine is increased.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the purpose of this utility model is to propose a kind of washing machine, and this washing machine structure simply and compacter, can reduce production cost simultaneously.
According to washing machine of the present utility model, comprising: interior bucket and 6 pole motors, described 6 pole motors comprise stators and rotators assembly, and described rotor assembly comprises end cap and is located at the rotor on described end cap, and described rotor is connected with described interior bucket to drive described interior bucket to rotate.
According to washing machine of the present utility model, by adopting 6 pole motors, when washing machine needs dehydration, 6 pole motors can export dewatering state by Direct driver, no longer need to slow down, conventional washer belt primary speed-down structure can be saved, make washing machine structure simply and compacter, can production cost be reduced simultaneously.
According to embodiments more of the present utility model, described end cap is stretching integral molded part.
According to embodiments more of the present utility model, described end cap is casting integrated molded part.
According to embodiments more of the present utility model, described stator comprises stator core, and the outer circumference diameter of described stator is D
1, the inner circumferential diameter of described stator is D
2, the thickness of described stator core is H, and the outer circumference diameter of described rotor is D
3, wherein, described D
1, D
2, H, D
3meet respectively: 138mm≤D
1≤ 143mm, D
2=70mm, 23mm≤H≤26mm, 170mm≤D
3≤ 175mm.
According to embodiments more of the present utility model, the groove number of described rotor is 50, and the groove number of described stator is 36.
According to embodiments more of the present utility model, described 6 pole motors are stator plastic packaging motor.
According to embodiments more of the present utility model, described 6 pole motors are single phase induction motor.
According to embodiments more of the present utility model, described rotor assembly is located at the outside of described stator rotationally.
According to embodiments more of the present utility model, described end cap is formed with louvre.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the stator core of washing machine according to the utility model embodiment;
Fig. 2 is the structural representation of the stator of washing machine according to the utility model embodiment;
Fig. 3 is the structural representation of the rotor of washing machine according to the utility model embodiment;
Fig. 4 is the structural representation of the rotor assembly of washing machine according to the utility model embodiment.
Reference numeral:
100: stator core, 110: stator slot, 120: location hole, 130: stator tooth, 131: tooth boots portion;
200: rotor assembly, 210: rotor, 211: rotor, 220: end cap;
300: stator.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 4, the washing machine (scheming not shown) according to the utility model embodiment is described.Wherein, this washing machine can be rotary drum washing machine, but is not limited thereto.
Interior bucket (scheming not shown) and 6 pole motors can be comprised according to the washing machine of the utility model embodiment.
Composition graphs 1-Fig. 4,6 pole motors comprise stator 300 and rotor assembly 200, and stator 300 can directly be fixed in washing machine, to reduce the production cost of washing machine.The rotor 210 that rotor assembly 200 comprises end cap 220 and is located on end cap 220, rotor 210 is connected with interior bucket to drive interior bucket to rotate.The synchronous speed of 6 pole motors is 1000rpm, and when 6 pole machine operation, stator 300 produces rotating magnetic field, and rotating magnetic field acts on rotor 210 and produces rotation torque and rotate to impel rotor 210, and rotor 210 is connected with interior bucket thus interior bucket can be driven to rotate.
As shown in Figure 4, rotor 210 is located on end cap 220, and end cap 220 can be used for supporting fixed rotor 210, and the center of rotor 210 has through hole, and the internal perisporium of rotor 210 is formed with rotor 211.Further, end cap 220 can also be formed with louvre, when rotor 210 rotary work, louvre can be accelerated rotor 210 and dispel the heat.
According to the washing machine of the utility model embodiment, by adopting 6 pole motors, when washing machine needs dehydration, 6 pole motors can export dewatering state by Direct driver, no longer need to slow down, eliminate traditional belt primary speed-down structure, thus make the structure of washing machine simply and compacter.
Wherein, washing machine can also comprise clutch and slowing-down structure, 6 pole motors are connected with interior bucket with slowing-down structure by arrangement of clutch, like this, when washing machine needs the clothing etc. in internal bucket to wash, can can switch to washing state by clutch, and about reducing gear decelerates to 210 ~ 260rpm scope, rotate to drive interior bucket.And when washing machine dewaters, 6 pole motors can export as dewatering state by Direct driver.Alternatively, reducing gear can be gear reduction.
In an embodiment of the present utility model, end cap 220 can be stretching integral molded part, thus can improve the structural strength of end cap 220.In another embodiment of the present utility model, end cap 220 can be casting integrated molded part, and casting technique is simple, and the one-body molded structural strength that can improve end cap 220 of end cap 220, such as, end cap 220 can be one-body molded of cast aluminium.
For stator 300, as depicted in figs. 1 and 2, stator 300 can comprise stator core 100, center on stator core 100 can be formed with location hole 120, stator 300 can be fixed on washing machine by location hole 120, the edge of stator core 100 has multiple stator slot 110, and multiple stator slot 110 distributes along the circumference of stator core.Have a stator tooth 130 between adjacent two stator slots 110, the outward flange of stator tooth 130 has tooth boots portion 131, and wherein stator 300 also comprises stator winding.Stator winding can be wrapped on stator tooth 130 through stator slot 110.Wherein, stator core 100 can form by multiple stator punching is stacked.
In a concrete example of the present utility model, the outer circumference diameter of stator 300 is D
1, the inner circumferential diameter of stator 300 is D
2, the thickness of stator core 100 is H, and the outer circumference diameter of rotor 210 is D
3, wherein, D
1, D
2, H, D
3can meet respectively: 138mm≤D
1≤ 143mm, D
2=70mm, 23mm≤H≤26mm, 170mm≤D
3≤ 175mm.That is, the scope of the outer circumference diameter of stator core 100 can be 138mm ~ 143mm, and the inner circumferential diameter of stator core 100 is 70mm.
Alternatively, 6 pole motors can be external rotor electric machine, and rotor assembly 200 is located at the outside of stator 300 rotationally, and now stator 300 is positioned at rotor assembly 200, stator 300 produces rotating magnetic field, and rotating magnetic field acts on rotor 210 to promote the rotation of rotor assembly 200.
In the example of Fig. 1 and Fig. 3, the groove number of rotor 210 can be 50, and the groove number of stator 300 can be 36, and alternatively, rotor 210 can be 50 groove cage rotors, and 50 groove cage rotors 210 are connected to interior bucket by clutch; The outer radius of 36 groove stators 300 is the 50 groove cage rotors 210 being in magnetic coupling relation with 36 groove stators 300.Wherein, the inner radius of 36 groove stators 300 has the location hole 120 be fixed to by stator 300 on washing machine.
In an embodiment of the present utility model, 6 pole motors can be stator plastic packaging motor.Stator plastic packaging motor not only volume is little, and quality is light, is convenient to install assembling, simplifies production process, and corrosion-resistant, humidity, high temperature resistant, has good insulating properties.In addition, stator plastic packaging motor also has higher heat-sinking capability, and dielectric strength is high, and motor precision is high.
Alternatively, 6 pole motors are single phase induction motor.Single phase induction motor only needs single-phase alternating current, and structure is simple, with low cost, noise is little, disturb little to radio system, thus easy to use.
Below with reference to Fig. 1-Fig. 4, a specific embodiment according to washing machine of the present utility model is described.
Washing machine comprises 6 pole external-rotor single phase induction motors and interior bucket, and 6 pole motors are stator plastic packaging motor, is convenient to install assembling.6 pole motors comprise stator 300 and rotor assembly 200, and rotor assembly 200 is located at the outside of stator 300 rotationally, the rotor 210 that rotor assembly 200 comprises end cap 220 and is located on end cap 220, and rotor 210 is connected with interior bucket to drive interior bucket to rotate.
Stator 300 comprises stator core 100.The outer circumference diameter of stator 300 is D
1, the inner circumferential diameter of stator 300 is D
2, the thickness of stator core 100 is H, and the outer circumference diameter of rotor 210 is D
3, wherein, D
1, D
2, H, D
3can meet respectively: 138mm≤D
1≤ 143mm, D
2=70mm, 23mm≤H≤26mm, 170mm≤D
3≤ 175mm, thus be convenient to stator 300 and be arranged in rotor assembly 200, to form rotating magnetic field, promote that rotor assembly 200 rotates, and then in driving, bucket rotates.
Wherein, the synchronous speed of 6 pole motors is 1000rpm, and when 6 pole machine operation, 6 pole motors can export as dewatering state by Direct driver.When washing machine needs washing, washing state can be switched to by clutch, and about gear reduction decelerates to 210 ~ 260rpm scope, thus the operating efficiency of washing machine can be improved.
According to the washing machine of the utility model embodiment, by adopting 6 pole external-rotor single phase induction motors, rotor assembly 200 is connected with interior bucket, thus dewatering state can be entered by bucket in Direct driver, simplify complete machine structure, make it compacter, also can reduce production cost, washing machine operating efficiency can be improved simultaneously.
Waiting according to other formations of the washing machine of the utility model embodiment and operate is all known for those of ordinary skills, is not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (9)
1. a washing machine, is characterized in that, comprises interior bucket and 6 pole motors, and described 6 pole motors comprise stators and rotators assembly, and described rotor assembly comprises end cap and is located at the rotor on described end cap, and described rotor is connected with described interior bucket to drive described interior bucket to rotate.
2. washing machine according to claim 1, is characterized in that, described end cap is stretching integral molded part.
3. washing machine according to claim 1, is characterized in that, described end cap is casting integrated molded part.
4. the washing machine according to any one of claim 1-3, is characterized in that, described stator comprises stator core,
The outer circumference diameter of described stator is D
1, the inner circumferential diameter of described stator is D
2, the thickness of described stator core is H, and the outer circumference diameter of described rotor is D
3, wherein, described D
1, D
2, H, D
3meet respectively:
138mm≤D
1≤143mm，D
2＝70mm，23mm≤H≤26mm，170mm≤D
3≤175mm。
5. washing machine according to claim 1, is characterized in that, the groove number of described rotor is 50, and the groove number of described stator is 36.
6. washing machine according to claim 1, is characterized in that, described 6 pole motors are stator plastic packaging motor.
7. washing machine according to claim 1, is characterized in that, described 6 pole motors are single phase induction motor.
8. washing machine according to claim 1, is characterized in that, described rotor assembly is located at the outside of described stator rotationally.
9. washing machine according to claim 1, is characterized in that, described end cap is formed with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463632.1U CN204761175U (en) | 2015-06-30 | 2015-06-30 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463632.1U CN204761175U (en) | 2015-06-30 | 2015-06-30 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761175U true CN204761175U (en) | 2015-11-11 |
Family
ID=54475845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520463632.1U Active CN204761175U (en) | 2015-06-30 | 2015-06-30 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725937A (en) * | 2019-03-21 | 2020-09-29 | 佛山市威灵洗涤电机制造有限公司 | Motor end cover and motor |
-
2015
- 2015-06-30 CN CN201520463632.1U patent/CN204761175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725937A (en) * | 2019-03-21 | 2020-09-29 | 佛山市威灵洗涤电机制造有限公司 | Motor end cover and motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |