CN204589631U - A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine - Google Patents
A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine Download PDFInfo
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- CN204589631U CN204589631U CN201520295642.9U CN201520295642U CN204589631U CN 204589631 U CN204589631 U CN 204589631U CN 201520295642 U CN201520295642 U CN 201520295642U CN 204589631 U CN204589631 U CN 204589631U
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Abstract
A kind of magnetic field modulation type permanent magnetic transmission device of the utility model and washing machine speed changer and washing machine relate to decelerating clutch of washing machine technical field, relatively existing transmission device noise is less, overcome defects such as collapsing tooth, it comprises the interior movement parts from inside to outside set gradually, modulation ring and outer movement parts, described modulation ring is made up of the adjustable magnetic block of some magnetic conductions, in described, outer movement parts is provided with yoke ring and magnet, it is characterized in that, described outer movement parts yoke ring is provided with magnetic conduction projection, described outer movement parts magnet is arranged on described yoke ring with identical polar, described interior movement parts magnet is with N, S pole is alternately on described yoke ring, described adjustable magnetic block circumferentially arranges on modulation ring, the convex arrangement in movement parts outside of described magnetic conduction projection, described magnetic conduction projection engages with magnet and alternately, the utility model realizes power transmission by non-contacting mode, substantially increases the service life of driving member, decreases fault rate.
Description
Technical field
The utility model relates to washing machine transmission technology field.
Background technology
Based on the mechanical gear structure of existing transmission device mainly with directly contact.Typically there are cylinder gear speed reducer, cone gear reducer and planetary reducer etc., these gear structure gears are adopt traditional plastic gear, powder metallurgical gear or metal material mostly, there is mechanical wear in long-time use, are all Contact Transmission between gear, noise is also relatively large; There is no overload protection between gear, exist yet and collapse tooth risk.
Summary of the invention
Basic technique problems to be solved in the utility model is: in view of the foregoing defects the prior art has, and the utility model provides a kind of magnetic field modulation type permanent magnetic transmission device, realizes power transmission by non-contacting mode.
The technical scheme that the utility model solves above-mentioned basic technique problems is: a kind of magnetic field modulation type permanent magnetic transmission device, comprise the interior movement parts from inside to outside set gradually, modulation ring and outer movement parts, described modulation ring is made up of the adjustable magnetic block of some magnetic conductions, in described, outer movement parts is provided with yoke ring and magnet, it is characterized in that, described outer movement parts yoke ring is provided with magnetic conduction projection, magnet in described outer movement parts is arranged on described outer movement parts yoke ring with identical polar, magnet in described interior movement parts is with N, S pole is alternately in described on movement parts yoke ring
Further technical scheme is, described adjustable magnetic block is circumferentially uniformly distributed on modulation ring; Described magnet arrangements is on the yoke ring of inside and outside movement parts.
Further technical scheme is, the convex arrangement in movement parts outside of described magnetic conduction projection, and described magnetic conduction projection engages with magnet and alternately.
Further technical scheme is, the width of described magnet and the width ratio of magnetic conduction projection are 0.7:1-12:1.
Further, the magnetic conduction projection in described outer movement parts is identical with number of magnets.
Further, N, S pole of the magnet in described interior movement parts alternately; The magnetizing direction of the magnet in described outer movement parts is consistent.
Further, described modulation ring raises between magnetic patch and is provided with space or non-magnet material, just modulate with regard to the material of ring itself and structure, prior art can be adopted, modulation ring inner edge has thinner yoke portion, also be only used to connect each adjustable magnetic tooth, or cancel yoke portion, connect by the mode of plastic packaging.
Further, the number of magnets sum in the magnet pole logarithm in described interior movement parts and described outer movement parts equals the total quantity of adjustable magnetic block.
Further, described interior movement parts comprise plastic fastening, yoke ring, yoke ring is fastenedly connected by plastic fastening and power shaft; Described outer movement parts comprises magnet, magnetic conduction projection and yoke ring, and described yoke ring and dehydrating shaft are fastenedly connected; The modulation ring being provided with adjustable magnetic block is fixedly connected with clutch shaft by connector, steady pin, the dehydrating shaft be connected with outer movement parts obtains Power output, power shaft and impeller shafts are same axises, and because which form a power input, dehydrating shaft and impeller shafts two export.
Further, interior movement parts comprises yoke ring, magnet, yoke ring and power shaft are fastenedly connected, outer movement parts comprises the first outer movement parts, the second outer movement parts and the 3rd movement parts, first outer movement parts and the 3rd movement parts comprise magnet, magnetic conduction projection and yoke ring, and described yoke ring and impeller shafts are fastenedly connected; Second outer movement parts comprises magnet, yoke ring, magnetism-isolating loop is provided with between first outer movement parts and the second movement parts, described magnetism-isolating loop (12) is connected with the first movement parts yoke ring, first movement parts is fixedly connected with the second movement parts, and the yoke ring of the 3rd outer movement parts is connected with dehydrating shaft.
Described modulation ring comprises the first modulation ring and the second modulation ring, and the modulation ring that the first modulation ring is respectively equipped with adjustable magnetic block with the second modulation ring is fixedly connected with clutch shaft by connector, steady pin.
Further, described interior movement parts comprises yoke ring, magnet, and described yoke ring and power shaft are fastenedly connected; Described outer movement parts comprises magnet, magnetic conduction projection and yoke ring, and described yoke ring and impeller shafts are fastenedly connected; The modulation ring being provided with adjustable magnetic block is fixedly connected with clutch shaft by connector, steady pin, described clutch shaft is connected with dehydrating shaft, the dehydrating shaft be connected with outer movement parts obtains Power output, because which form a power input, dehydrating shaft Power output.
Further, described interior movement parts comprises yoke ring, magnet, and described yoke ring and impeller shafts are fastenedly connected; Described outer movement parts comprises magnet, magnetic conduction projection and yoke ring, and described yoke ring and power shaft are fastenedly connected; The modulation ring being provided with adjustable magnetic block is fixedly connected with dehydrating shaft by connector, steady pin, described dehydrating shaft is connected with clutch shaft, the impeller shafts be connected with outer movement parts obtains Power output, because which form a power input, impeller shafts Power output.
Apply the washing machine that above-mentioned washing machine speed changer is made, described dehydrating shaft is connected with interior bucket, and described impeller shafts is connected with impeller, drives impeller and/or interior bucket to rotate according to the output of outer movement parts.
Compared with prior art, advantage of the present utility model and beneficial effect: the utility model realizes power transmission by non-contacting mode, efficiently solve the contact wear between driving member, reduce noise, substantially increase the service life of driving member, decrease fault rate, reduce cost.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of permanent magnetic transmission device described in the utility model;
Fig. 2 is permanent magnetic transmission device magnetizing direction embodiment one schematic diagram described in the utility model;
Fig. 3 is permanent magnetic transmission device magnetizing direction embodiment two schematic diagram described in the utility model;
Fig. 4 is the outer movement parts yoke ring example structure schematic diagram of permanent magnetic transmission device described in the utility model;
Fig. 5 is embodiment one structural representation that the utility model is provided with the two-power washing machine speed-reducing clutch of permanent magnetic transmission device;
Fig. 6 is embodiment two structural representation that the utility model is provided with the two-power washing machine speed-reducing clutch of permanent magnetic transmission device;
Fig. 7 is embodiment one structural representation that the utility model is provided with the plain edition decelerating clutch of washing machine of permanent magnetic transmission device;
Fig. 8 is embodiment two structural representation that the utility model is provided with the plain edition decelerating clutch of washing machine of permanent magnetic transmission device.
In the drawings,
1, yoke ring; 2, magnet; 3, magnetic conduction projection; 4, adjustable magnetic block; 5, power source; 6, power shaft; 7, clutch shaft; 8, connector; 9, impeller shafts; 10, steady pin; 11, dehydrating shaft; 12, magnetism-isolating loop.
Detailed description of the invention
Composition graphs 1-8, for a kind of decelerator for washing machine example structure of the utility model schematic diagram, it comprises the interior movement parts, modulation ring and the outer movement parts that from inside to outside set gradually, described modulation ring is made up of the adjustable magnetic block 4 of some magnetic conductions, described inside and outside movement parts is provided with yoke ring 1 and magnet 2, it is characterized in that, the yoke ring 1 of described outer movement parts is provided with magnetic conduction projection 3, magnet 2 in described outer movement parts is arranged on described yoke ring 1 with identical magnetizing direction, the magnet 2 in described interior movement parts with N, S pole alternately on yoke ring 1.
Further particularly, described adjustable magnetic block 4 modulation ring on circumferentially; Described magnet 2 is evenly arranged on the yoke ring 1 of inside and outside movement parts.
Further particularly, the convex arrangement in movement parts outside of described magnetic conduction projection 3, described magnetic conduction projection 3 engages with magnet 2 and alternately.
Further particularly, the width of described magnet 2 and the width ratio of magnetic conduction projection 3 are 0.7:1-12:1, optimally, are 3:1-10:1.
Particularly, the magnetic conduction projection 3 in described outer movement parts is identical with magnet 2 quantity; Magnet 2 in described interior movement parts with N, S pole alternately; The magnetizing direction of the magnet 2 in described outer movement parts is consistent; Space or non-magnet material is provided with between described adjustable magnetic block 4; Magnet 2 quantity sum in magnet 2 number of pole-pairs in described interior movement parts and described outer movement parts equals the total quantity of adjustable magnetic block 4.
Composition graphs 5, described interior movement parts comprises plastic fastening 8, yoke ring 1, magnet 2, and yoke ring 1 is fastenedly connected by plastic fastening 8 and power shaft 6; Described outer movement parts comprises magnet 2, magnetic conduction projection 3 and yoke ring 1, and described yoke ring 1 is fastenedly connected with dehydrating shaft 6; The modulation ring being provided with adjustable magnetic block 4 is fixedly connected with clutch shaft 7 by connector 8, steady pin 10, the dehydrating shaft 11 be connected with outer movement parts obtains Power output, power shaft 2 and impeller shafts 7 are same axises, and because which form a power input, dehydrating shaft 11 and impeller shafts 9 two export.
Composition graphs 6, interior movement parts comprises yoke ring 1, magnet 2, yoke ring 1 and power shaft 6 are fastenedly connected, described outer movement parts comprises the first outer movement parts, the second movement parts and the 3rd outer movement parts, first outer movement parts and the 3rd movement parts comprise magnet 2, magnetic conduction projection 3 and yoke ring 1, and described yoke ring 1 is fastenedly connected with impeller shafts 9; Second outer movement parts comprises magnet 2 and yoke ring 1, magnetism-isolating loop 12 between first outer movement parts and the second movement parts, described magnetism-isolating loop 12 is connected with the first movement parts yoke ring 1, first movement parts is fixedly connected with the second movement parts, and the yoke ring 1 of the 3rd outer movement parts is connected with dehydrating shaft 11.
Described modulation ring comprises the first modulation ring and the second modulation ring, and the modulation ring being provided with adjustable magnetic block 4 is fixedly connected with clutch shaft 7 by connector 8, steady pin 10, and dehydrating shaft 11 and impeller shafts 9 obtain Power output.
Composition graphs 7, described interior movement parts comprises yoke ring 1, magnet 2, and described yoke ring 1 is fastenedly connected with power shaft 6; Described outer movement parts comprises magnet 2, magnetic conduction projection 3 and yoke ring 1, and described yoke ring 1 is fastenedly connected with impeller shafts 9; The modulation ring being provided with adjustable magnetic block 4 is fixedly connected with clutch shaft 7 by connector 8, steady pin 10, described clutch shaft 7 is connected with dehydrating shaft 9, the dehydrating shaft 11 be connected with outer movement parts obtains Power output, because which form a power input, dehydrating shaft 11 1 Power output.
Composition graphs 8, described interior movement parts comprises yoke ring 1, magnet 2, and described yoke ring 1 is fastenedly connected with impeller shafts 9; Described outer movement parts comprises magnet 2, magnetic conduction projection 3 and yoke ring 1, and described yoke ring 1 is fastenedly connected with power shaft 6; The modulation ring being provided with adjustable magnetic block 4 is fixedly connected with dehydrating shaft 11 by connector 8, steady pin 10, described dehydrating shaft 11 is connected with clutch shaft 7, the impeller shafts 9 be connected with outer movement parts obtains Power output, because which form a power input, impeller shafts 9 one Power output.
Claims (13)
1. a magnetic field modulation type permanent magnetic transmission device; comprise the interior movement parts, modulation ring and the outer movement parts that from inside to outside set gradually; described modulation ring is made up of the adjustable magnetic block (4) of some magnetic conductions; described inside and outside movement parts is provided with yoke ring (1) and magnet (2); it is characterized in that: the yoke ring (1) of described outer movement parts is provided with magnetic conduction projection (3), described magnet (2) is arranged on the yoke ring (1) of described outer movement parts with identical polar; Magnet in described interior movement parts with N, S pole alternately on yoke ring (1).
2. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterized in that: described adjustable magnetic block (4) is alternate on modulation ring to be circumferentially uniformly distributed; Described magnet (2) is arranged on the yoke ring (1) of inside and outside movement parts.
3. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterized in that: the convex arrangement in movement parts outside of described magnetic conduction projection (3), described magnetic conduction projection (3) engages with magnet (2) and alternately.
4. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterized in that: magnet (2) width in described outer movement parts and the width ratio of magnetic conduction projection (3) are 0.7:1-12:1.
5. the magnetic field modulation type permanent magnetic transmission device according to the arbitrary claim of Claims 1-4, is characterized in that: the magnetic conduction projection (3) in described outer movement parts is identical with magnet (2) quantity.
6. the magnetic field modulation type permanent magnetic transmission device according to the arbitrary claim of Claims 1-4, is characterized in that: the magnet (2) in described interior movement parts by N, S pole alternately; The magnetizing direction of the magnet (2) in described outer movement parts is consistent.
7. magnetic field modulation type permanent magnetic transmission device according to claim 1 and 2, is characterized in that: be provided with space or non-magnet material between described adjustable magnetic block (4).
8. the magnetic field modulation type permanent magnetic transmission device according to the arbitrary claim of Claims 1-4, is characterized in that: magnet (2) number of pole-pairs in described interior movement parts and magnet (2) the quantity sum in described outer movement parts equal the total quantity of adjustable magnetic block (4).
9. the washing machine speed changer of the magnetic field modulation type permanent magnetic transmission device of an application rights requirement described in 1, it is characterized in that: described interior movement parts comprises plastic fastening (8), yoke ring (1), magnet (2), yoke ring (1) is fastenedly connected by plastic fastening (8) and power shaft (6); Described outer movement parts comprises magnet (2), magnetic conduction projection (3) and yoke ring (1), and described yoke ring (1) and dehydrating shaft (6) are fastenedly connected; The modulation ring being provided with adjustable magnetic block (4) is fixedly connected with clutch shaft (7) by connector (8), steady pin (10).
10. the washing machine speed changer of the magnetic field modulation type permanent magnetic transmission device of an application rights requirement described in 1, it is characterized in that: described interior movement parts comprises yoke ring (1), magnet (2), yoke ring (1) and power shaft (6) are fastenedly connected, described outer movement parts comprises the first outer movement parts, the second outer movement parts and the 3rd movement parts, first outer movement parts and the 3rd movement parts comprise magnet (2), magnetic conduction projection (3) and yoke ring (1), and the first described movement parts yoke ring (1) and impeller shafts (9) are fastenedly connected, second outer movement parts comprises magnet (2), yoke ring (1), magnetism-isolating loop (12) is provided with between first outer movement parts and the second movement parts, described magnetism-isolating loop (12) is connected with the first movement parts yoke ring (1), first movement parts is fixedly connected with the second movement parts, the yoke ring (1) of the 3rd outer movement parts is connected with dehydrating shaft (11), described modulation ring comprises the first modulation ring and the second modulation ring, first modulation ring and the second modulation ring are respectively equipped with some adjustable magnetic blocks (4), by connector (8), steady pin (10) is fixedly connected with clutch shaft (7).
11. 1 kinds of application rights require the washing machine speed changer of the magnetic field modulation type permanent magnetic transmission device described in 1, it is characterized in that: described interior movement parts comprises yoke ring (1) and magnet (2), described yoke ring (1) and power shaft (6) are fastenedly connected; Described outer movement parts comprises magnet (2), magnetic conduction projection (3) and yoke ring (1), and described yoke ring (1) and impeller shafts (9) are fastenedly connected; The modulation ring being provided with adjustable magnetic block (4) is fixedly connected with clutch shaft (7) by connector (8), steady pin (10), and described clutch shaft (7) is connected with dehydrating shaft (9).
12. 1 kinds of application rights require the washing machine speed changer of the magnetic field modulation type permanent magnetic transmission device described in 1, it is characterized in that: described interior movement parts comprises yoke ring (1) and magnet (2), described yoke ring (1) and impeller shafts (9) are fastenedly connected; Described outer movement parts comprises magnet (2), magnetic conduction projection (3) and yoke ring (1), and described yoke ring (1) and power shaft (6) are fastenedly connected; The modulation ring being provided with adjustable magnetic block (4) is fixedly connected with dehydrating shaft (11) by connector (8), steady pin (10), and described dehydrating shaft (11) is connected with clutch shaft (7).
13. 1 kinds of application rights require the washing machine that described in the arbitrary claim of 9-12, washing machine speed changer is made, it is characterized in that: described dehydrating shaft (11) is connected with interior bucket, described impeller shafts (9) is connected with impeller, drives impeller and/or interior bucket to rotate according to the output of outer movement parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295642.9U CN204589631U (en) | 2015-05-08 | 2015-05-08 | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295642.9U CN204589631U (en) | 2015-05-08 | 2015-05-08 | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN204589631U true CN204589631U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295642.9U Expired - Fee Related CN204589631U (en) | 2015-05-08 | 2015-05-08 | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine |
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| CN (1) | CN204589631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192299A (en) * | 2015-05-08 | 2016-12-07 | 宁国聚隆减速器有限公司 | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine |
-
2015
- 2015-05-08 CN CN201520295642.9U patent/CN204589631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192299A (en) * | 2015-05-08 | 2016-12-07 | 宁国聚隆减速器有限公司 | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine |
| CN106192299B (en) * | 2015-05-08 | 2024-04-19 | 宁国聚隆减速器有限公司 | Magnetic field modulation type permanent magnet transmission device, washing machine speed changer and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200508 |