CN202798203U - Variable-frequency motor of drum washing machine - Google Patents
Variable-frequency motor of drum washing machine Download PDFInfo
- Publication number
- CN202798203U CN202798203U CN 201220353021 CN201220353021U CN202798203U CN 202798203 U CN202798203 U CN 202798203U CN 201220353021 CN201220353021 CN 201220353021 CN 201220353021 U CN201220353021 U CN 201220353021U CN 202798203 U CN202798203 U CN 202798203U
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- CN
- China
- Prior art keywords
- variable
- frequency motor
- housing
- mandrel
- washing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a variable-frequency motor of a drum washing machine, comprising a first housing and a second housing, wherein a stator core is connected between the first housing and the second housing, a mandrel is arranged between the first housing and the second housing through bearings, one end of the mandrel is connected with an induction magnet mold through a bolt, the induction magnet mold is connected with an induction magnet, the other end of the mandrel is provided with a belt pulley, the mandrel is connected with a rotor core corresponding to the stator core, and a plurality of coils are wound on the stator core through an insulator. The resistances of a stator and a rotor of the variable-frequency motor are small, and induction elements are arranged to improve the efficiency of the variable-frequency motor. The variable-frequency motor is simple in structure, low in manufacturing cost and easy in mass production.
Description
Technical field
The utility model relates to a kind of variable-frequency motor, in particular to a kind of variable-frequency motor of roller washing machine.
Background technology
Concerning normal asynchronous, the performance parameter of mainly considering when design is overload capacity, startability, efficient and power factor.And adjustable frequency motor, because breakdown slip is inversely proportional to supply frequency, can directly start near 1 o'clock at breakdown slip, therefore, overload capacity and startability are not too much considered at needs, and the key issue that will solve is how to improve motor to the adaptive capacity of non-sinusoidal wave power.Mode general as: reduce as much as possible stator and rotor resistance.Reduce stator resistance and can reduce the first-harmonic copper loss, the copper loss increase that causes to remedy high order harmonic component.
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of variable-frequency motor of roller washing machine is provided.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of variable-frequency motor of roller washing machine, comprise the first shell and second housing, be connected with stator core between described the first shell and the described second housing, be provided with mandrel by bearing between described the first shell and the described second housing, described mandrel one end has been bolted the induced magnet mould, described induced magnetism swage is connected with induced magnet, the described mandrel other end is provided with belt pulley, described mandrel is connected with rotor core, described rotor core is corresponding with described stator core, and some groups of coils are wound in described stator core by insulator.
Further, described bearing one side is provided with the bearing baffle ring.
Further, described mandrel induced magnet one end is provided with the induction cover, is connected with the induction mould in the described induction cover, and described induction cover bottom is provided with pcb board.
The beneficial effects of the utility model are:
Variable frequency motor stator of the present utility model and rotor resistance are little, and sensing element is set, and improve variable-frequency motor efficient.This frequency conversion motor structure is simple, and low cost of manufacture is easy to mass production.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and cooperate accompanying drawing to be described in detail as follows.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 overall structure schematic diagram.
Number in the figure explanation: 1, the first shell, 2, second housing, 3, the bearing baffle ring, 4, stator core, 5, belt pulley, 6, coil, 7, rotor core, 8, bolt, 9, induced magnet, 10, induced magnetism swage, 11, bearing, 12, insulator, 13, mandrel, 14, induction mould, 15, induction cover, 16, pcb board.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to shown in Figure 1, a kind of variable-frequency motor of roller washing machine, comprise the first shell 1 and second housing 2, be connected with stator core 4 between described the first shell 1 and the described second housing 2, be provided with mandrel 13 by bearing 11 between described the first shell 1 and the described second housing 2, described mandrel 13 1 ends are connected with induced magnetism swage 10 by bolt 8, described induced magnetism swage 10 is connected with induced magnet 9, described mandrel 13 other ends are provided with belt pulley 5, described mandrel 13 is connected with rotor core 7, described rotor core 7 is corresponding with described stator core 4, and some groups of coils 6 are wound in described stator core 4 by insulator 12.
Further, described bearing 11 1 sides are provided with bearing baffle ring 3.
Further, described mandrel 13 induced magnets 9 one ends are provided with induction cover 15, are connected with induction mould 14 in the described induction cover 15, and described induction is covered 15 bottoms and is provided with pcb board 16.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (3)
1. the variable-frequency motor of a roller washing machine, it is characterized in that: comprise the first shell (1) and second housing (2), be connected with stator core (4) between described the first shell (1) and the described second housing (2), be provided with mandrel (13) by bearing (11) between described the first shell (1) and the described second housing (2), described mandrel (13) one ends are connected with induced magnetism swage (10) by bolt (8), described induced magnetism swage (10) is connected with induced magnet (9), described mandrel (13) other end is provided with belt pulley (5), described mandrel (13) is connected with rotor core (7), described rotor core (7) is corresponding with described stator core (4), and some groups of coils (6) are wound in described stator core (4) by insulator (12).
2. the variable-frequency motor of roller washing machine according to claim 1, it is characterized in that: described bearing (11) one sides are provided with bearing baffle ring (3).
3. the variable-frequency motor of roller washing machine according to claim 1, it is characterized in that: described mandrel (13) induced magnet (9) one ends are provided with induction cover (15), be connected with induction mould (14) in the described induction cover (15), described induction cover (15) bottom is provided with pcb board (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353021 CN202798203U (en) | 2012-07-20 | 2012-07-20 | Variable-frequency motor of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353021 CN202798203U (en) | 2012-07-20 | 2012-07-20 | Variable-frequency motor of drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798203U true CN202798203U (en) | 2013-03-13 |
Family
ID=47825376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353021 Expired - Fee Related CN202798203U (en) | 2012-07-20 | 2012-07-20 | Variable-frequency motor of drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798203U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839339A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Clothes washer |
| CN105839340A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Fingerprint control type washing machine |
| CN105839341A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Fingerprint-type washing machine |
| CN107394941A (en) * | 2017-07-19 | 2017-11-24 | 池州市超杰机电设备有限公司 | A kind of water proof machine |
| CN110266131A (en) * | 2019-07-22 | 2019-09-20 | 河北新四达电机股份有限公司 | Permanent magnetic pulley all-in-one machine |
-
2012
- 2012-07-20 CN CN 201220353021 patent/CN202798203U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839339A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Clothes washer |
| CN105839340A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Fingerprint control type washing machine |
| CN105839341A (en) * | 2016-06-06 | 2016-08-10 | 广西新全通电子技术有限公司 | Fingerprint-type washing machine |
| CN107394941A (en) * | 2017-07-19 | 2017-11-24 | 池州市超杰机电设备有限公司 | A kind of water proof machine |
| CN110266131A (en) * | 2019-07-22 | 2019-09-20 | 河北新四达电机股份有限公司 | Permanent magnetic pulley all-in-one 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 |
Granted publication date: 20130313 Termination date: 20140720 |
|
| EXPY | Termination of patent right or utility model |