CN203807798U - Washing machine retarding clutch and washing machine thereof - Google Patents
Washing machine retarding clutch and washing machine thereof Download PDFInfo
- Publication number
- CN203807798U CN203807798U CN201420035117.9U CN201420035117U CN203807798U CN 203807798 U CN203807798 U CN 203807798U CN 201420035117 U CN201420035117 U CN 201420035117U CN 203807798 U CN203807798 U CN 203807798U
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- China
- Prior art keywords
- gear
- washing machine
- planetary gear
- planetary
- planet carrier
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Abstract
The utility model discloses a washing machine retarding clutch and a washing machine thereof, relates to the technical field of washing machines, and aims to overcome the defect of small retarding ratio in the conventional washing machine retarding clutch. A first sun gear in a gear train assembly is meshed with a first inner gear through a first planetary gear; a second sun gear is meshed with a second inner gear through a second planetary gear; the first sun gear and the second sun gear are fixedly connected with an input shaft; a first planetary carrier and a second planetary carrier are connected through a planetary axle; the first planetary gear and the second planetary gear sleeve on the planetary axle; the first inner gear is fixedly connected to the input shaft sleeve. In the manufactured washing machine, a stirrer is connected with the second planetary carrier through an impeller shaft, and a drum is connected with the second inner gear through the dehydrating shaft. The washing machine retarding clutch can output two different types of power; the axial size is saved, high retarding ratio can be realized, and the application range is large; only a single-speed motor is needed, so that the manufacturing cost of the motor of the washing machine is lowered greatly.
Description
Technical field
The utility model relates to washing machine technical field, particularly decelerating clutch of washing machine.
Background technology
Existing two-power washing machine speed-reducing clutch is two group planet circular systems, and double-planet frame, shares an internal gear, axially takies size larger; Primary planet carrier output drives impeller by impeller shafts, as the sun gear of secondary train, drives internal gear simultaneously, drives dehydrating shaft, bucket rotation in final drive; The speed ratio of its power shaft and impeller shafts is about 5: 1-7: 1, and the speed ratio of power shaft and interior bucket is about 13: 1-20: 1; When only using the independent outputting power of internal gear, its secondary planetary gear and central gear are stressed larger, and speed reducing ratio is generally no more than 20: 1.
Utility model content
The purpose of this utility model is: a kind of decelerating clutch of washing machine is provided, by selecting the poor internal gear of the different numbers of teeth to mesh, obtains larger speed reducing ratio, export two different power.
According to above-mentioned purpose, the technical solution of the utility model is: a kind of decelerating clutch of washing machine, comprise wheel module, in described wheel module, comprise power shaft, the first sun gear, the second sun gear, the first internal gear, secondary annulus, the first planetary gear, the second planetary gear, the second planet carrier and the first planet carrier, the first planetary gear is arranged on the first planet carrier, the second planetary gear is arranged on the second planet carrier, the first sun gear is meshed with the first internal gear by the first planetary gear, the second sun gear is meshed with secondary annulus by the second planetary gear, it is characterized in that: the first sun gear, the second sun gear and power shaft are fixedly connected, the first planet carrier is connected by planet wheel spindle with the second planet carrier, the first planetary gear, the second planetary gear empty set is on planet wheel spindle, the first internal gear is fixed in power shaft and puts.
Between the first described sun gear, the second sun gear, the first planetary gear, the second planetary gear, the first internal gear and secondary annulus, all exist the number of teeth poor, form a differential gear train, power shaft is power input, and the second planet carrier and secondary annulus are power output.
When the number of teeth of the first internal gear is less than the number of teeth of secondary annulus, the second described planet carrier is identical with the direction of rotation of secondary annulus; When the number of teeth of the first internal gear is greater than the number of teeth of secondary annulus, the second described planet carrier is contrary with the direction of rotation of secondary annulus.
When the first sun gear is identical with the number of teeth of the second sun gear, the first planetary gear is with the second planetary number of teeth when identical, between the first internal gear and secondary annulus, exist the number of teeth poor, by adjusting the modification coefficient of gear, realize normal engagement, obtain the output of two group power.
From two power outputs of the second planet carrier and secondary annulus, select an output, power distributes automatically, for single-power output, on the washing machine that only needs single-power output, uses.
A kind of washing machine that utilizes described decelerating clutch of washing machine to manufacture, the agitator and the rotating cylinder that comprise concentric installation, agitator is arranged on the center of rotating cylinder, and described agitator is connected with the second planet carrier by impeller shafts, and described rotating cylinder is connected with secondary annulus by dehydrating shaft.
Compared with prior art, advantage of the present utility model and beneficial effect:
1, adopt technical solutions of the utility model, a kind of different technical scheme is provided, by the poor internal gear of the different numbers of teeth is set, mesh, export two different power;
2, adopt technical solutions of the utility model, made up existing double dynamical defect, same two group planet circular systems, are only used a planet carrier, have saved axial dimension, can obtain larger speed reducing ratio, and range of application is large;
3, adopt technical solutions of the utility model, owing to can obtaining large speed reducing ratio, not only can be applied in impeller machine, can also on roller washing machine or mixer, use, only need single-speed motor, greatly reduce the cost of manufacture of the motor of washing machine;
4, adopt technical solutions of the utility model, planetary gears at different levels, sun gear, internal gear stressed more even, has extended service life.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the utility model decelerating clutch of washing machine;
Fig. 2 is the true sectional structure schematic diagram of the utility model decelerating clutch of washing machine;
Fig. 3 is the whole sectional structure schematic diagram of the utility model decelerating clutch of washing machine;
In the drawings:
1, impeller shafts 2, dehydrating shaft 9, wheel module 11, input axle sleeve
908, power shaft; 910, the first sun gear; 911 second sun gears; 907, the first internal gear;
905, secondary annulus; 906, the first planetary gear; 904, the second planetary gear; 902, the second planet carrier; 909, the first planet carrier.
The specific embodiment
In conjunction with Fig. 1 mono-Fig. 3, for the utility model decelerating clutch of washing machine example structure schematic diagram, it comprises wheel module, in described wheel module, comprise power shaft 908, the first sun gear 910, the second sun gear 911, the first internal gear 907, secondary annulus 905, the first planetary gear 906, the second planetary gear 904, the second planet carrier 902 and the first planet carrier 909, the first planetary gear 906 is arranged on the first planet carrier 909, the second planetary gear 904 is arranged on the second planet carrier 902, the first sun gear 910 is meshed with the first internal gear 907 by the first planetary gear 906, the second sun gear 911 is meshed with secondary annulus 905 by the second planetary gear 904, the first sun gear 910, the second sun gear 911 is fixedly connected with power shaft 908, the first planet carrier 909 is connected by planet wheel spindle 903 with the second planet carrier 902, the first planetary gear 906, the second planetary gear 904 empty sets are on planet wheel spindle 903, the first internal gear 907 is fixed on input axle sleeve 11, between described the first sun gear 910, the second sun gear 911, the first planetary gear 906, the second planetary gear 904, the first internal gear 907 and secondary annulus 905, all exist the number of teeth poor, form a differential gear train, power shaft 908 is power input, and the second planet carrier 902 and secondary annulus 905 are power output, when the number of teeth of the first internal gear 907 is less than the number of teeth of secondary annulus 905, the second described planet carrier 902 is identical with the direction of rotation of secondary annulus 905, when the number of teeth of the first internal gear 907 is greater than the number of teeth of secondary annulus 905, the second described planet carrier 902 is contrary with the direction of rotation of secondary annulus 905, when the first sun gear 907 is identical with the number of teeth of the second sun gear 905, the number of teeth of the first planetary gear 906 and the second planetary gear 904 is when identical, between the first internal gear 907 and secondary annulus 905, exist the number of teeth poor, by adjusting the modification coefficient of gear, realize normal engagement, obtain the output of two group power, from two power outputs of the second planet carrier 902 and secondary annulus 905, select an output, power distributes automatically, for single-power output, on the washing machine that only needs single-power output, uses, and selects wherein one group of power output.
A kind of washing machine that utilizes above-mentioned decelerating clutch of washing machine to manufacture, the agitator and the rotating cylinder that comprise concentric installation, agitator is arranged on the center of rotating cylinder, described agitator is connected with the second planet carrier 902 by impeller shafts 1, and described rotating cylinder is connected with secondary annulus 905 by dehydrating shaft 2.
In actual applications, this clutch can adopt common electric machine to add belt transmission, also can adopt motor direct-drive; Clutch mode can be that electromagnetic clutch can be also mechanical clutch.
Can be applied on rotary drum washing machine, also can be applied on roller washing machine.When being applied to roller washing machine, select the suitable number of teeth poor, can obtain very high washing speed reducing ratio, no matter make motor at washing state or dewatering state all keeps higher rotation speed, raise the efficiency energy efficient.The utility model also can be used at the other field except household electrical appliances.
The two group of the utility model planet circular system, is only used a planet carrier, has saved axial dimension; One gear-stage velocity ratio is still 5: 1-7: 1, but poor by the number of teeth of upper and lower two internal gears of adjustment, the scope of two gear-stage velocity ratios can be accomplished very large, and under same volume conditions, two gear-stage velocity ratios can reach 15-100.When two gear-stage velocity ratios are in 20, can substitute original double dynamical deceleration device; When two gear-stage velocity ratios when above, can only be used double reduction to export separately 20, for example, use on roller washing machine.The dehydrating speed of roller washing machine is about 800 1 1200rpm, and washing rotating speed only has 50rpm left and right, therefore when washing, needs very large speed reducing ratio, conventionally uses double-speed motor, or by direct driving motor speed governing.Which kind of mode all can increase cost and power consumption.Adopt the utility model, during washing, motor speed 1200rpm left and right, slows down by large speed ratio, makes drum rotation speed 50rpm left and right; During dehydration, by clutch, make motor directly with 1200rpm rotating speed, drive interior bucket.So just can make roller washing machine motor remain the state of efficient high-speed running, reduce motor cost and controller cost, improve efficiency.
Above decelerating clutch of washing machine provided by the utility model is described in detail, applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept.Should be understood that; those of ordinary skill for this art field; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (3)
1. a decelerating clutch of washing machine, comprise wheel module (9), in described wheel module (9), comprise power shaft (908), the first sun gear (910), the second sun gear (911), the first internal gear (907), secondary annulus (905), the first planetary gear (906), the second planetary gear (904), the second planet carrier (902) and the first planet carrier (909), the first planetary gear (906) is arranged on the first planet carrier (909), the second planetary gear (904) is arranged on the second planet carrier (902), the first sun gear (910) is meshed with the first internal gear (907) by the first planetary gear (906), the second sun gear (911) is meshed with secondary annulus (905) by the second planetary gear (904), it is characterized in that: the first sun gear (910), the second sun gear (911) is fixedly connected with power shaft (908), the first planet carrier (909) is connected by planet wheel spindle (903) with the second planet carrier (902), the first planetary gear (906), the second planetary gear (904) empty set is on planet wheel spindle (903), the first internal gear (907) is fixed on input axle sleeve (11).
2. decelerating clutch of washing machine according to claim 1, it is characterized in that: between described the first sun gear (910), the second sun gear (911), the first planetary gear (906), the second planetary gear (904), the first internal gear (907) and secondary annulus (905), all exist the number of teeth poor, form a differential gear train, power shaft (908) is power input, and the second planet carrier (902) and secondary annulus (905) are power output.
3. a washing machine that utilizes the decelerating clutch of washing machine described in claim 1 or 2 to manufacture, it is characterized in that: the agitator and the rotating cylinder that comprise concentric installation, agitator is arranged on the center of rotating cylinder, described agitator is connected with the second planet carrier (902) by impeller shafts (1), and described rotating cylinder is connected with secondary annulus (905) by dehydrating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035117.9U CN203807798U (en) | 2014-01-11 | 2014-01-11 | Washing machine retarding clutch and washing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035117.9U CN203807798U (en) | 2014-01-11 | 2014-01-11 | Washing machine retarding clutch and washing machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807798U true CN203807798U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035117.9U Withdrawn - After Issue CN203807798U (en) | 2014-01-11 | 2014-01-11 | Washing machine retarding clutch and washing machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807798U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775264A (en) * | 2014-01-11 | 2015-07-15 | 安徽聚隆传动科技股份有限公司 | Deceleration clutch of washing machine and washing machine |
| WO2017061835A1 (en) * | 2015-10-08 | 2017-04-13 | Lg Electronics Inc. | Washing machine |
| WO2017061836A1 (en) * | 2015-10-08 | 2017-04-13 | Lg Electronics Inc. | Washing machine |
| KR20170042222A (en) * | 2015-10-08 | 2017-04-18 | 엘지전자 주식회사 | Washing machine |
| CN112144243A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗衣机有限公司 | Washing machine speed reduction clutch and washing machine |
-
2014
- 2014-01-11 CN CN201420035117.9U patent/CN203807798U/en not_active Withdrawn - After Issue
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775264A (en) * | 2014-01-11 | 2015-07-15 | 安徽聚隆传动科技股份有限公司 | Deceleration clutch of washing machine and washing machine |
| CN104775264B (en) * | 2014-01-11 | 2019-02-15 | 安徽聚隆传动科技股份有限公司 | A kind of decelerating clutch of washing machine and its washing machine |
| KR20170042222A (en) * | 2015-10-08 | 2017-04-18 | 엘지전자 주식회사 | Washing machine |
| WO2017061836A1 (en) * | 2015-10-08 | 2017-04-13 | Lg Electronics Inc. | Washing machine |
| KR20170042223A (en) * | 2015-10-08 | 2017-04-18 | 엘지전자 주식회사 | Washing machine |
| CN108291355A (en) * | 2015-10-08 | 2018-07-17 | Lg电子株式会社 | Washing machine |
| WO2017061835A1 (en) * | 2015-10-08 | 2017-04-13 | Lg Electronics Inc. | Washing machine |
| CN108291355B (en) * | 2015-10-08 | 2020-09-18 | Lg电子株式会社 | Washing machine |
| US11028518B2 (en) | 2015-10-08 | 2021-06-08 | Lg Electronics Inc. | Washing machine having blade for circulating wash water |
| US11149375B2 (en) | 2015-10-08 | 2021-10-19 | Lg Electronics Inc. | Washing machine having blade for circulating wash water |
| KR102560455B1 (en) * | 2015-10-08 | 2023-07-27 | 엘지전자 주식회사 | Washing machine |
| KR102560456B1 (en) * | 2015-10-08 | 2023-07-27 | 엘지전자 주식회사 | Washing machine |
| CN112144243A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗衣机有限公司 | Washing machine speed reduction clutch and washing machine |
| CN112144243B (en) * | 2019-06-27 | 2023-11-28 | 天津海尔洗涤电器有限公司 | Washing machine speed reduction clutch device and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20190215 |