CN202019243U - Water-cooling washing motor and washing machine applying the water-cooling washing motor - Google Patents
Water-cooling washing motor and washing machine applying the water-cooling washing motor Download PDFInfo
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- CN202019243U CN202019243U CN2011201061733U CN201120106173U CN202019243U CN 202019243 U CN202019243 U CN 202019243U CN 2011201061733 U CN2011201061733 U CN 2011201061733U CN 201120106173 U CN201120106173 U CN 201120106173U CN 202019243 U CN202019243 U CN 202019243U
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Abstract
The utility model discloses a water-cooling washing motor, comprising a stator core equipped with a stator coil winding, a rotor, a motor shaft and a bearing. The stator coil is enwrapped on the outside of the rotor, a casing is covered on the outsides of the stator coil and the rotor, and the output end of the motor shaft is extended out the casing. The stator core is sealed in a cooling tank used for containing cooling fluid, and the cooling tank is equipped with a water inlet and a water outlet. The water-cooling washing motor and a washing machine applying the water-cooling washing motor of the utility model employs a direct heat transfer mode to cool a silicon steel sheet, having less thermal loss, high heat transfer efficiency, good cooling effect and long service life of the motor. The water-cooling washing motor and the washing machine applying the water-cooling washing motor of the utility model is also used in the occasions, such as the washing machine, etc., and utilizes the washing water of the washing machine as the cooling water.
Description
Technical field
The utility model relates to technical field of motors, relates in particular to the water-cooled washing motor.
Background technology
The washing machine washing motor generally adopts single-phase capacitor operation asyn. motor or DD direct driving motor.The rotating of single-phase capacitor operation asyn. motor is that to be connected electric capacity on the motor be string changes magnetic field at which winding of motor and realize rotating in proper order by switching.DD is the abbreviation of direct driver, and the back adds that motor is called the DD direct driving motor and also is direct CD-ROM drive motor.Because its output torque is big, thus some company that this product directly is called moment is servo.Different with traditional motor, the big moment of this product can directly be connected it with telecontrol equipment, thereby has saved such as moderator, gear box, and therefore belt or the like bindiny mechanism just can be called straight drive motors.But be that single-phase capacitor operation asyn. motor or DD direct driving motor all exist efficiency equally, the efficient of single-phase capacitor operation asyn. motor is between 30-50%, the efficient of DD direct driving motor is between 70-80%, that is to say that motor also produces certain heat, the just temperature rise of motor in outputting power.The height of electric machine temperature rise directly has influence on the serviceability of motor and the manufacturing cost of motor, and electric machine temperature rise is too high can destroy motor, and under the same conditions, the temperature rise that reach motor is low, and the manufacturing cost of motor can increase.How utilizing the low-cost temperature rise that reduces motor is all issues to be resolved of all motor producers, existing washing motor generally all is the form cooling of adopting natural cooling or air blast cooling, this type of cooling efficient is very low, influenced by ambient temperature very big, be difficult to the temperature rise of motor is lowered so depend merely on natural cooling or air blast cooling.
Date of publication is on December 22nd, 2010, publication number is CN101924415A, denomination of invention discloses a kind of water-cooled machine for the Chinese invention patent application of " a kind of water-cooled machine ", it is that a plurality of dismountable water coolings unit is set in the support wall, simultaneously establish cooling fan at the non-clutch end of rotor, and the cavity that can hold cooling water is set around the motor bearings at both ends, cavity is provided with cooling water inlet and coolant outlet, forms water-cooled and air-cooled two cool cycles.This invention is cooled off motor by bearing cooling system, motor stator cooling system and shell air cooling system are set simultaneously, can reach certain cooling effect, and manufacturing cost is higher.
The utility model content
The purpose of this utility model be to provide a kind of simple in structure, cost is low and effectively reduce the washing motor of electric machine temperature rise.
In order to realize above-mentioned utility model purpose, the utility model has adopted following technical scheme: a kind of water-cooled washing motor, comprise stator core, rotor, motor shaft and bearing thereof that the stator coil winding is installed, stator coil is wrapped in outside the rotor, described stator coil and rotor are covered with a casing outward, and the output of motor shaft stretches out in outside the described casing; Described stator core is sealed in the cooling water tank that is used for the splendid attire cooling fluid, offers water inlet and delivery port on the described cooling water tank.
Wherein, described casing is the plastic casing according to the profile plastic packaging formation of stator coil, rotor and motor shaft bearing.
As a kind of execution mode wherein, described cooling water tank is the plastic casing with inner container cavity that seals moulding one-tenth according to the profile of stator core.
As another kind of execution mode, described cooling water tank is to be wrapped in an outer closed shell of described stator core, and the connecting portion of this closed shell and stator core is a sealed engagement.
Preferably, described cooling fluid is a water, and good cooling results is convenient and cheap.
Described water inlet is arranged at first end of cooling water tank, described delivery port is arranged at second end of cooling water tank away from first end, and opening direction is opposite, water inlet and delivery port away from, just discharge cooling water tank after making cooling fluid and stator core fully contacting, avoid water route " short circuit ".
A kind of water-cooled washing motor system comprises aforesaid water-cooled washing motor, also comprises a circulating water pump, and connects the pipeline of described water-cooled washing motor and circulating water pump.
A kind of washing machine, comprise dress water tank and draining pump, use aforesaid water-cooled washing motor as washing motor, described dress water tank is provided with a pipeline opening, the water inlet pipeline of described cooling water tank is connected in the pipeline opening of described dress water tank, and the water outlet pipeline of cooling water tank is connected in the draining pump of washing machine.
A kind of washing machine, comprise the dress water tank, use aforesaid water-cooled washing motor system, described dress water tank is provided with two pipeline openings, the water inlet pipeline of described cooling water tank is connected in the first pipeline opening of described dress water tank, the water outlet pipeline of cooling water tank is connected in the water inlet of described circulating water pump, and the water outlet pipeline of circulating water pump is connected in the second pipeline opening of washing machine dress water tank.
The utility model is to produce the airtight cooling water tank with inner container cavity at the top of existing motor silicon steel sheet and the peripheral method of injection moulding of utilizing, on this casing, leave water inlet and delivery port respectively, container cavity can be filled with water or other cooling fluid by entery and delivery port, utilizes the silicon steel sheet of water or other cooling fluid directly cooled machine.The utlity model has following characteristics:
(1) motor coil is carried out overall plastic envelope, the direct water-cooling silicon steel sheet directly cools off silicon steel sheet by the direct heat transfer mode, and thermal loss is few, heat transference efficiency height, good cooling results, motor longer service life.
(2) cooling water tank is provided with water inlet and delivery port, can directly refute and connect cooling water source, as the slurry that can utilize washing machine etc. as cooling water.
(3) effectively reduce electric machine temperature rise, reduce the motor manufacturing cost.
(4) overall plastic envelope motor coil, the direct water-cooling silicon steel sheet, coil method can be selected for use wider, not only can adopt copper cash, also can adopt aluminum steel.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the utility model water-cooled washing motor.
Fig. 2 is the transverse cross-sectional view of the utility model water-cooled washing motor.
Fig. 3 is the fundamental diagram of embodiment 1 water-cooled washing motor.
Fig. 4 is the use figures of embodiment 2 water-cooled washing motors on rinsing machine.
Fig. 5 is the use figures of embodiment 3 water-cooled washing motors on rinsing machine.
Wherein, 1 cooling water tank, 2. stator cores, 3. coils, 4. rotors, 5. motor shafts, 6. delivery ports, 7. casings, 8. water inlets, 9. circulating water pumps, 10. water-cooled machines, 11. Casing of washing machine, 12. steel ladles, 13. draining pumps, 14. clutches
Embodiment
Be depicted as water-cooled washing motor of the present utility model as Fig. 1～2, it comprises stator core 2, rotor 4, motor shaft 5 and the bearing thereof that stator coil 3 is installed.Stator coil 3 is wrapped in outside the rotor 4, is covered with casing 7 outside stator coil 3 and the rotor 4, and the output of motor shaft 5 stretches out in outside the casing 7.Stator core 2 is sealed in the cooling water tank 1 of filling cooling fluid, and cooling water tank is provided with water inlet 8 and delivery port 6, is loaded with cooling fluid in the casing, as water, or other cooling fluid.The two ends of stator core 2 and periphery are wrapped among the cooling water tank 1 fully, are immersed in the cooling fluid.
Except adopting the manufacture of plastic packaging, cooling water tank 1 also can be a prefabricated closed shell, this closed shell is wrapped in outside the stator core 2, the two ends of stator core and periphery are wrapped among the cooling water tank 1 fully, encapsulation process is adopted in the junction of closed shell and stator core or other parts, prevents to leak.Leave water inlet and delivery port on the closed shell.Under this mode, cooling water tank 1 can be made dismountable cooling water tank, and close fit is outside stator core.
Utilize motor cooling water tank of the present utility model that washing motor is cooled off,, then can hold more cooling fluid if the volume of cooling water tank is big; If consider to reduce the overall volume of motor, then the cooling water tank volume is unsuitable excessive, in order to increase available capacity, can adopt the way of an in addition subsidiary cooling water tank.
As shown in Figure 3, water inlet and delivery port are connected in circulating water pump 9 by pipeline, form a closed water route, utilize circulating water pump that the water of the inside is constantly circulated, and take away heat.
As shown in Figure 4, for being used in the washing motor on the washing machine.The water inlet of washing motor 10 cooling water tanks is connected in the bottom opening of the water box 12 of washing machine, and the delivery port of cooling water tank is connected in draining pump 13.When washing machine inflow, drain shut valve, washing machine inflow, water is directly filled the cavity of motor cooling water tank at the bottom of the bucket, and when washing motor started, the impeller of washing machine rotated, directly just drive flowing of washings, flowing of water also taken away the heat of motor, and electric machine temperature rise just reduces naturally.
As shown in Figure 5, for being used in the washing motor on the washing machine.The water inlet of washing motor 10 cooling water tanks is connected in the opening of water tub of washing machine 12 bottoms by pipeline, the delivery port of washing motor 10 cooling water tanks connects the water inlet of circulating water pump 9 by pipeline, the delivery port of circulating water pump 9 is got back to another opening of steel ladle 12 bottoms of washing machine again, constitutes the water route circulation of a closure.In the time of washing motor work, start circulating water pump 9 work, utilize circulating water pump 9 that the cooling water of washing motor 10 the insides constantly is recycled in the steel ladle 12, utilize a large amount of washings in the steel ladle 12 to cool off washing motor, improve the cooling effectiveness of washing motor greatly, effectively reduce temperature rise.
Claims (9)
1. water-cooled washing motor, comprise stator core, rotor, motor shaft and bearing thereof that the stator coil winding is installed, stator coil is wrapped in outside the rotor, it is characterized in that: described stator coil and rotor are covered with a casing outward, and the output of motor shaft stretches out in outside the described casing; Described stator core is sealed in the cooling water tank that is used for the splendid attire cooling fluid, offers water inlet and delivery port on the described cooling water tank.
2. water-cooled washing motor according to claim 1 is characterized in that: described casing is the plastic casing according to the profile plastic packaging formation of stator coil, rotor and motor shaft bearing.
3. water-cooled washing motor according to claim 1 is characterized in that: described cooling water tank is the plastic casing with inner container cavity that seals moulding one-tenth according to the profile of stator core.
4. water-cooled washing motor according to claim 1 is characterized in that: described cooling water tank is to be wrapped in an outer closed shell of described stator core, and the connecting portion of this closed shell and stator core is a sealed engagement.
5. water-cooled washing motor according to claim 1 is characterized in that: described cooling fluid is a water.
6. water-cooled washing motor according to claim 1 is characterized in that: described water inlet is arranged at first end of cooling water tank, and described delivery port is arranged at second end of cooling water tank away from first end, and opening direction is opposite.
7. a water-cooled washing motor system is characterized in that: comprise the described water-cooled washing motor of claim 1～6, also comprise a circulating water pump, and connect the pipeline of described water-cooled washing motor and circulating water pump.
8. washing machine, comprise dress water tank and draining pump, it is characterized in that: use water-cooled washing motor as claimed in claim 1 as washing motor, described dress water tank is provided with a pipeline opening, the water inlet pipeline of described cooling water tank is connected in the pipeline opening of described dress water tank, and the water outlet pipeline of cooling water tank is connected in the draining pump of washing machine.
9. washing machine, comprise the dress water tank, it is characterized in that: use water-cooled washing motor as claimed in claim 6 system, described dress water tank is provided with two pipeline openings, the water inlet pipeline of described cooling water tank is connected in the first pipeline opening of described dress water tank, the water outlet pipeline of cooling water tank is connected in the water inlet of described circulating water pump, and the water outlet pipeline of circulating water pump is connected in the second pipeline opening of washing machine dress water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201061733U CN202019243U (en) | 2011-04-12 | 2011-04-12 | Water-cooling washing motor and washing machine applying the water-cooling washing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201061733U CN202019243U (en) | 2011-04-12 | 2011-04-12 | Water-cooling washing motor and washing machine applying the water-cooling washing motor |
Publications (1)
| Publication Number | Publication Date |
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| CN202019243U true CN202019243U (en) | 2011-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201061733U Expired - Lifetime CN202019243U (en) | 2011-04-12 | 2011-04-12 | Water-cooling washing motor and washing machine applying the water-cooling washing motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078425A (en) * | 2012-12-29 | 2013-05-01 | 重庆华伟联龙科技有限公司 | Water-cooled inner-rotor motor |
| CN105734898A (en) * | 2014-12-09 | 2016-07-06 | 松下家电研究开发（杭州）有限公司 | Washing machine |
| CN106758009A (en) * | 2017-02-20 | 2017-05-31 | 珠海格力电器股份有限公司 | Washing machine and its waste water cooing device |
| CN107201630A (en) * | 2016-03-17 | 2017-09-26 | 青岛海尔洗衣机有限公司 | A kind of washing machine radiating mode and heat abstractor |
| CN108054855A (en) * | 2018-01-23 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and with its washing machine |
-
2011
- 2011-04-12 CN CN2011201061733U patent/CN202019243U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078425A (en) * | 2012-12-29 | 2013-05-01 | 重庆华伟联龙科技有限公司 | Water-cooled inner-rotor motor |
| CN103078425B (en) * | 2012-12-29 | 2015-11-18 | 重庆鼎工机电有限公司 | water-cooled inner rotor motor |
| CN105734898A (en) * | 2014-12-09 | 2016-07-06 | 松下家电研究开发（杭州）有限公司 | Washing machine |
| CN105734898B (en) * | 2014-12-09 | 2018-06-22 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine |
| CN107201630A (en) * | 2016-03-17 | 2017-09-26 | 青岛海尔洗衣机有限公司 | A kind of washing machine radiating mode and heat abstractor |
| CN106758009A (en) * | 2017-02-20 | 2017-05-31 | 珠海格力电器股份有限公司 | Washing machine and its waste water cooing device |
| CN108054855A (en) * | 2018-01-23 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and with its washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |