CN1521338A - Motor mounting structure for drum washing machine - Google Patents
Motor mounting structure for drum washing machine Download PDFInfo
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- CN1521338A CN1521338A CNA031025927A CN03102592A CN1521338A CN 1521338 A CN1521338 A CN 1521338A CN A031025927 A CNA031025927 A CN A031025927A CN 03102592 A CN03102592 A CN 03102592A CN 1521338 A CN1521338 A CN 1521338A
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- washing tank
- stator
- tank carriage
- sink
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Abstract
The present invention relates to tumble washer comprising washing tank, washing tank carriage and stator. The washing tank has notched part in the back wall for setting muff to fix the washing tank carriage, connector, hole senor and other electronic parts. The washing tank carriage has also notched part corresponding to that in the washing tank, and the stator is fixed on the washing tank carriage. One kind of motor mounting structure is provided for the tumble washer in the said structure. One underpan set to the back of the stator and the washing tank carriage are fixed on the back wall of the washing tank to raise the strength of the washing tank carriage, reduce the free play of the stator and suppress the vibration of the stator.
Description
Technical field
The present invention relates to a kind of electric motor mounting structure of roller washing machine, furtherly, relate to a kind of roller washing machine that can bring following effect: by electric motor mounting structure, be applied to the stress on the washing tank carriage when reducing high speed dewatering, reduce the vibration and the noise of driver part simultaneously.The present invention has improved the rigidity of sink by improving the electric motor mounting structure of roller washing machine, and the while is fixed stator more stably.
Background technology
General washing machine is the machine that the percussion by the decomposition of chemistry and machinery is removed the dirt on the washings or foul.
Wherein, roller washing machine is compared with the agitator washing machine of the endways rotation of sink (inside groove), has and can reduce whole height, can increase capacity, advantage such as take place that washings tangles hardly is so the trend that the demand of roller washing machine is tending towards rising gradually.
With reference to the accompanying drawings, the general structure to roller washing machine is elaborated.
Fig. 1 demonstrates the section of structure of general roller washing machine.Fig. 2 demonstrates the A part enlarged drawing of Fig. 1.Fig. 3 is the front elevation of the sink rear wall section of Fig. 1, demonstrates the washing tank carriage and the stator state that are fixed on the sink rear wall section.Fig. 4 demonstrates the plane of the washing tank carriage of Fig. 2 and Fig. 3.
Roller washing machine comprises sink 2, sink 3 and drive part substantially.Above-mentioned sink 2 is supported on the body 1 by brake and spring; Above-mentioned sink 3 cylindrical shapes can be rotatably set in the above-mentioned sink; Above-mentioned drive part and above-mentioned sink carry out axle (shaft) and link.
Above-mentioned drive part is arranged on the back of sink 2, and above-mentioned drive part is made of rotor (Rotor) 4 and stator (stator) 5.The driving force of above-mentioned rotor is not directly to send sink 3 to by pulley (pulley) or conveyer belt (belt), but will directly be attached on the above-mentioned rotor 4 with the wash shaft (shapt) 6 that above-mentioned sink rotates.
The front of above-mentioned body 1 is provided with door 9, above-mentioned door 9 be arranged on the corresponding ad-hoc location of the opening of sink 3 on, between above-mentioned door 9 and sink 3, be provided with liner (gascket) 10.Above-mentioned liner (gascket) 10 is used to keep the sealing in the sink.
In having the roller washing machine of said structure, the revolving force of above-mentioned rotor 4 passes to above-mentioned sink 3 by above-mentioned wash shaft 6, and along with the rotation of above-mentioned sink, 3a mentions washings by baffle plate (baffle), washings descends by gravity more then, finishes washing stroke.
In having the roller washing machine of said structure, for motor is installed, on the rear wall of above-mentioned sink 2, be formed for the fixedly axle sleeve 210 of washing tank carriage, make washing tank carriage 11 secure bond on sink 2 rear walls, then with said stator 5 secure bond on above-mentioned washing tank carriage 11.
That is to say, in the prior art, for above-mentioned washing tank carriage 11 is fixed on sink 2 rear walls, form the inboard secure bond hole 110a and secure bond hole, the outside 110b of above-mentioned washing tank carriage 11, make each screw (screw) 150 or bolt 170 secure bond on the axle sleeve that is used for fixing washing tank carriage 210 of above-mentioned sink rear wall.Said stator 5 is fixed in the operating process on the above-mentioned washing tank carriage 11, by each patchhole 520 on the said stator 5 with bolt 170 secure bond on the nut location 120 on the above-mentioned washing tank carriage 11.
On the one hand, in the above description, the effect that above-mentioned washing tank carriage 11 is set on the rear wall of above-mentioned sink 2 is: improve the rigidity of injection molded thing sink 2, be used for simultaneously providing fixing position to stator.
As shown in Figure 3 and Figure 4, above-mentioned sink 2 rear walls one side is formed with the sunk part of depression forwards.Side in corresponding therewith above-mentioned washing tank carriage 11 also is formed with sunk part 100, and above-mentioned sunk part 100 is used to be provided with to the connector 530 of said stator 5 supply power supplys and the hole sensor parts such as (hole sensor) of detection speed.
In addition, the sunk part 100 of above-mentioned washing tank carriage is recessed to form by punch process.
But the prior art electric motor mounting structure with said structure has following shortcoming:
At first, during high speed dewatering, because above-mentioned washing tank carriage is concentrated stress is arranged, washing tank carriage is damaged easily.
That is to say, during the cylinder high speed dewatering, the load of cylinder of rotation passes to bearing (bearing) by axle, passes to bearing shell (bearing housing) from above-mentioned bearing again, finally is delivered to the washing tank carriage on the sink of being fixed on that is positioned at the above-mentioned bearing shell outside.
Finally, during high speed dewatering, the load of cylinder is delivered to washing tank carriage, converts stress to, along with stress is concentrated to above-mentioned washing tank carriage, the phenomenon of washing tank carriage breakage takes place through regular meeting.
In addition, because a little less than the bed knife to stator, when high speed dewatering, stator can produce vibration and noise.
In addition when injection molded, can't potting resin at the sunk part of sink 2 rear walls, cause the rigidity of sink 2 to descend.
Summary of the invention
The present invention proposes in order to solve above-mentioned prior art problems, first purpose of the present invention provides a kind of roller washing machine that can bring following effect: pass through electric motor mounting structure, be applied to the stress on the washing tank carriage when reducing high speed dewatering, reduce the vibration and the noise of driver part simultaneously.
In addition, second purpose of the present invention is that the rigidity of raising sink makes stator more fixing simultaneously.
In order to realize the purpose of the invention described above, the invention provides a kind of roller washing machine, comprise sink, washing tank carriage and stator; Above-mentioned sink rear wall is formed with sunk part, and above-mentioned sunk part is used to be provided with the fixedly axle sleeve and the electronic units such as connector and hole sensor of washing tank carriage; Above-mentioned washing tank carriage secure bond is formed with sunk part on the above-mentioned washing tank carriage on the axle sleeve that is used for fixing washing tank carriage of above-mentioned sink rear wall, corresponding to the sunk part of above-mentioned sink; The said stator secure bond is on above-mentioned washing tank carriage; For roller washing machine with said structure, its electric motor mounting structure is characterised in that: the rear in said stator is provided with the chassis, above-mentioned chassis with above-mentioned washing tank carriage secure bond on the rear wall of above-mentioned sink, when strengthening above-mentioned washing tank carriage intensity, reduce moving about of said stator, can suppress the vibration of stator.
The present invention improves the electric motor mounting structure of roller washing machine.
Can bring following effect by roller washing machine electric motor mounting structure of the present invention: when high speed dewatering, reduced the stress that is applied on the washing tank carriage, and the vibration and the noise that have suppressed driver part have improved the rigidity of sink, more stably fixed stator.
Description of drawings
Fig. 1 demonstrates the section of structure of general roller washing machine;
Fig. 2 demonstrates the A part enlarged drawing of Fig. 1;
Fig. 3 is the front elevation of the sink rear wall of Fig. 1, demonstrates the washing tank carriage and the stator state that are fixed on the sink rear wall;
Fig. 4 demonstrates the plane of the washing tank carriage of Fig. 2 and Fig. 3;
Fig. 5 demonstrates the profilograph of major technique structure of the present invention;
Fig. 6 a demonstrates the oblique view on the chassis of Fig. 5;
Fig. 6 b demonstrates the back side oblique view of Fig. 6 a.
The critical piece description of reference numerals
1: body 2: sink
210: the axle sleeve that is used for fixing washing tank carriage
220: secure bond axle sleeve 11: washing tank carriage
100: connector sunk part 110a, 110b: secure bond hole
5: stator 520: patchhole
530: connector 7: chassis
700: depression forming area 701: louvre
703: the bolting combined hole
The specific embodiment
With reference to the accompanying drawings, the electric motor mounting structure embodiment to roller washing machine of the present invention is elaborated.
The identical part of mentioning in the structure of roller washing machine of the present invention and the front prior art of washing machine structure is omitted explanation here.About the washing tank carriage of roller washing machine of the present invention and being described below of electric machine support structure.
Fig. 5 demonstrates the profilograph of major technique structure of the present invention.Fig. 6 a demonstrates the oblique view on the chassis of Fig. 5.Fig. 6 b demonstrates the back side oblique view of Fig. 6 a.
General roller washing machine comprises sink 2, washing tank carriage 11 and stator 5.Above-mentioned sink 2 rear walls are formed with sunk part, and above-mentioned sunk part is used to be provided with fixedly axle sleeve 210 and the connector and the hole sensor electronic units such as (hole sensor) of washing tank carriage; Above-mentioned washing tank carriage 11 secure bond are formed with sunk part 100 on the above-mentioned washing tank carriage 11, corresponding to the sunk part of above-mentioned sink 2 on the axle sleeve that is used for fixing washing tank carriage 210 of above-mentioned sink 2 rear walls; Said stator 5 secure bond are on above-mentioned washing tank carriage 11.For general roller washing machine with said structure, the invention provides a kind of electric motor mounting structure: be provided with chassis 7 at the rear of said stator 5, above-mentioned chassis 7 with above-mentioned washing tank carriage 11 secure bond on the rear wall of above-mentioned sink 2, when strengthening above-mentioned washing tank carriage 11 intensity, reduce moving about of said stator 5, can suppress the vibration of stator.
Wherein, above-mentioned chassis 7 integral body are disc-shape, combine closely at said stator 5 rears in above-mentioned chassis 7, simultaneously in order to increase self rigidity, form by die forging (forming) processing and fabricating.
In addition, 7 on above-mentioned chassis is gone up and has been processed to form a plurality of depression forming areas 700 by die forging, be formed with louvre 701 respectively on the above-mentioned depression forming area 700, the effect of above-mentioned louvre 701 is: the frictional heat that produces between discharging bearing and the axle when high speed dewatering.
In addition, also be provided with bolting combined hole 703 between above-mentioned depression forming area 700, above-mentioned bolting combined hole 703 is used for above-mentioned chassis 7 with stator 5 and washing tank carriage 11 secure bond at above-mentioned sink 2 rear walls.
In addition, the material on above-mentioned chassis 7 preferably adopts aluminum alloy material.
Below the effect of the present invention with said structure is described.
At first,, when high speed dewatering, the stress that concentrates on the above-mentioned washing tank carriage 11 is distributed on the above-mentioned chassis 7, has solved the damaged easily problem of above-mentioned washing tank carriage 11 by the electric motor mounting structure of roller washing machine of the present invention.
That is to say, during the cylinder high speed dewatering, the cylinder load of rotation passes to bearing by axle, pass to the bearing shell from bearing then, pass to washing tank carriage 11 from the bearing shell again, washing tank carriage 11 is fixed on the above-mentioned sink 2, makes washing tank carriage 11 be positioned at the above-mentioned bearing shell outside.
Wherein, in the electric motor mounting structure of roller washing machine of the present invention, during high speed dewatering, the load of cylinder disperses to pass to above-mentioned washing tank carriage 11 and chassis 7, unlike the prior art, prevent the phenomenon that above-mentioned washing tank carriage 11 stress are concentrated, prevented the breakage of above-mentioned washing tank carriage 11.
In addition, in the electric motor mounting structure of roller washing machine of the present invention, aspect said stator 5 preceding and both sides, aspect, back said stator 5 is supported.Unlike the prior art, prevented because a little less than the bed knife of said stator 5, when high speed dewatering, stator 5 produces the phenomenon of vibration and noise.
That is to say that on accompanying drawing, above-mentioned washing tank carriage 11 is supported on the place ahead of said stator 5, the rear of said stator 5 is supported on above-mentioned chassis 7, compared with prior art, the bed knife to said stator 5 strengthens the vibration of minimizing said stator 5 and because the noise that above-mentioned vibration causes greatly.
On the one hand, be processed to form a plurality of depression forming areas 700 by die forging on 7 on the chassis of the invention described above,, increased the structural rigidity on above-mentioned chassis 7 owing to combine closely and be supported on said stator 5 back in above-mentioned chassis 7.
In addition, when high speed dewatering, produce frictional heat between bearing and the axle, reach 150 approximately, be formed with louvre 701 respectively on the depression forming area 700 on above-mentioned chassis 7, when high speed dewatering, the frictional heat that produces between bearing and the axle discharged to the outside by above-mentioned louvre 701.
In addition, chassis 7 of the present invention has strengthened the intensity of above-mentioned washing tank carriage 11, so strengthened the support force to above-mentioned sink 2 washing tank carriage 11, finally by above-mentioned washing tank carriage 11, the rigidity of above-mentioned sink 2 is enhanced really.
Up to the present, though be that the center has been described in detail with embodiments of the invention, the personnel that have general knowledge in the technical field of the invention can propose a lot of distortion in basic fundamental thought range of the present invention.Basic fundamental thought of the present invention is embodied in the patent request scope, and all differences point in the equal with it scope all should be interpreted as belonging to scope of the present invention.
Claims (5)
1, a kind of roller washing machine comprises sink, washing tank carriage and stator; Above-mentioned sink rear wall is formed with sunk part, and above-mentioned sunk part is used to be provided with the fixedly axle sleeve and the electronic units such as connector and hole sensor of washing tank carriage; Above-mentioned washing tank carriage secure bond is formed with sunk part on the above-mentioned washing tank carriage on the axle sleeve that is used for fixing washing tank carriage of above-mentioned sink rear wall, corresponding to the sunk part of above-mentioned sink; The said stator secure bond is on above-mentioned washing tank carriage; For the roller washing machine with said structure, its electric motor mounting structure is characterised in that:
Rear in said stator is provided with the chassis, and moving about of said stator on the rear wall of above-mentioned sink, when strengthening above-mentioned washing tank carriage intensity, reduced with above-mentioned washing tank carriage secure bond in above-mentioned chassis, can suppress the vibration of stator.
2, the electric motor mounting structure of roller washing machine according to claim 1 is characterized in that:
Above-mentioned chassis whole is disc-shape, combines closely at the said stator rear in above-mentioned chassis, simultaneously in order to increase self rigidity, forms by the die forging processing and fabricating.
3, the electric motor mounting structure of roller washing machine according to claim 1 is characterized in that:
Be processed to form a plurality of depression forming areas by die forging on the face of above-mentioned chassis, be formed with louvre respectively on the above-mentioned depression forming area, the effect of above-mentioned louvre is: the frictional heat that produces between discharging bearing and the axle when high speed dewatering.
4, the electric motor mounting structure of roller washing machine according to claim 3 is characterized in that:
Also be provided with the bolting combined hole between above-mentioned depression forming area, above-mentioned bolting combined hole is used for above-mentioned chassis with stator and washing tank carriage secure bond at above-mentioned sink rear wall.
5, the electric motor mounting structure of roller washing machine according to claim 1 is characterized in that:
The material on above-mentioned chassis is an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031025927A CN1521338A (en) | 2003-02-14 | 2003-02-14 | Motor mounting structure for drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031025927A CN1521338A (en) | 2003-02-14 | 2003-02-14 | Motor mounting structure for drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1521338A true CN1521338A (en) | 2004-08-18 |
Family
ID=34281791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031025927A Pending CN1521338A (en) | 2003-02-14 | 2003-02-14 | Motor mounting structure for drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1521338A (en) |
-
2003
- 2003-02-14 CN CNA031025927A patent/CN1521338A/en active Pending
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |