CN202009320U - Three-phase washing machine motor with rotation speed sensor - Google Patents
Three-phase washing machine motor with rotation speed sensor Download PDFInfo
- Publication number
- CN202009320U CN202009320U CN2011201036587U CN201120103658U CN202009320U CN 202009320 U CN202009320 U CN 202009320U CN 2011201036587 U CN2011201036587 U CN 2011201036587U CN 201120103658 U CN201120103658 U CN 201120103658U CN 202009320 U CN202009320 U CN 202009320U
- Authority
- CN
- China
- Prior art keywords
- speed probe
- washing machine
- magnetic ring
- motor
- rotation speed
- 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
Links
- 238000005406 washing Methods 0.000 title claims abstract description 19
- 230000000875 corresponding Effects 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a three-phase washing machine motor with a rotation speed sensor, which comprises a rotor (1), a sensing magnetic ring (3) and a sensor holder (4) are sleeved on a rotary shaft (2) of the rotor (1), and the rotation speed sensor (5) is arranged on the sensor holder (4) corresponding to the position of the sensing magnetic ring (3). The Hall sensor matches with the sensing magnetic ring to measure the rotation speed of the motor. The structure of the motor is simple, and the measured data is accurate. The motor can match with a motor rotation speed control circuit to carry out the fuzzy control of a washing machine.
Description
Technical field
The utility model relates to a kind of use in washing machine three phase electric machine with speed probe, belongs to the motor manufacturing technology field.
Background technology
Accurately measure the washing machine of blurred signal, need accurately control motor speed.Traditional motor is not generally all established the rotating speed inductor, for motor speed is controlled, at first needs accurately motor speed accurately to be measured, to realize Fuzzy Control of Washing Machines.
The utility model content
The purpose of this utility model is, a kind of use in washing machine three phase electric machine with speed probe is provided.So that realization Fuzzy Control of Washing Machines.
The technical solution of the utility model: a kind of use in washing machine three phase electric machine with speed probe, comprise rotor, be with reaction magnetic ring and sensor holder in the rotating shaft of rotor, be provided with speed probe with reaction magnetic ring position corresponding sensor seat.
In the use in washing machine three phase electric machine of aforementioned band speed probe, described speed probe is connected with socket on being fixed on electric machine casing through lead.
In the use in washing machine three phase electric machine of aforementioned band speed probe, described rotating shaft is provided with the anti-rotation plane, and corresponding reaction magnetic ring also is provided with the anti-rotation plane.
In the use in washing machine three phase electric machine of aforementioned band speed probe, described speed probe is the speed probe that Hall element constitutes.
Compared with prior art, the utility model cooperates with reaction magnetic ring by Hall element, measures motor speed.The utility model is simple in structure, and measurement data is accurate.Cooperate with the motor speed control circuit and can realize Fuzzy Control of Washing Machines.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Being labeled as in the accompanying drawing: 1-rotor, 2-rotating shaft, 3-reaction magnetic ring, 4-sensor holder, 5-speed probe, 6-lead, 7-anti-rotation plane.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but not as to any restriction of the present utility model.
Embodiment.A kind of use in washing machine three phase electric machine with speed probe as shown in Figure 1, comprises rotor 1, is with reaction magnetic ring 3 and sensor holder 4 in the rotating shaft 2 of rotor 1, is provided with speed probe 5 with reaction magnetic ring 3 position corresponding sensor seats 4.Described speed probe 5 is connected with socket on being fixed on electric machine casing through lead 6.Described rotating shaft 2 is provided with anti-rotation plane 7, and corresponding reaction magnetic ring 3 also is provided with the anti-rotation plane.The speed probe that described speed probe 5 constitutes for Hall element.
Implementation process of the present utility model and principle
During concrete enforcement, in the rotating shaft 2 of rotor 1, fix a reaction magnetic ring 3, mill an anti-rotation plane 7 in the rotating shaft, also establish a plane on the corresponding reaction magnetic ring 3, reaction magnetic ring 3 is enclosed within the rotating shaft 2, by plane positioning, during the rotor rotation, drive reaction magnetic ring 3 rotations, position in reaction magnetic ring 3 correspondences, by sensor holder 4 speed probe 5 that is made of Hall element is installed, speed probe 5 does not rotate, speed probe 5 and reaction magnetic ring 3 conjunction measuring rotating speed of motor.The rotating speed of motor signal is connected with socket (not shown) on being fixed on electric machine casing by lead 6.The monitor speed circuit is connected with socket, and motor speed is controlled.
Claims (4)
1. use in washing machine three phase electric machine with speed probe, comprise rotor (1), it is characterized in that: be with reaction magnetic ring (3) and sensor holder (4) in the rotating shaft (2) of rotor (1), be provided with speed probe (5) with reaction magnetic ring (3) position corresponding sensor seat (4).
2. according to the use in washing machine three phase electric machine of the described band speed probe of claim 1, it is characterized in that: described speed probe (5) is connected with socket on being fixed on electric machine casing through lead (6).
3. according to the use in washing machine three phase electric machine of the described band speed probe of claim 1, it is characterized in that: described rotating shaft (2) is provided with anti-rotation plane (7), and corresponding reaction magnetic ring (3) also is provided with the anti-rotation plane.
4. according to the use in washing machine three phase electric machine of the described band speed probe of claim 1, it is characterized in that: the speed probe that described speed probe (5) constitutes for Hall element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036587U CN202009320U (en) | 2011-04-08 | 2011-04-08 | Three-phase washing machine motor with rotation speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036587U CN202009320U (en) | 2011-04-08 | 2011-04-08 | Three-phase washing machine motor with rotation speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009320U true CN202009320U (en) | 2011-10-12 |
Family
ID=44750975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201036587U Expired - Fee Related CN202009320U (en) | 2011-04-08 | 2011-04-08 | Three-phase washing machine motor with rotation speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836382A (en) * | 2015-05-27 | 2015-08-12 | 湖州越球电机有限公司 | Hall sensor housing and use method |
-
2011
- 2011-04-08 CN CN2011201036587U patent/CN202009320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836382A (en) * | 2015-05-27 | 2015-08-12 | 湖州越球电机有限公司 | Hall sensor housing and use method |
| CN104836382B (en) * | 2015-05-27 | 2017-08-25 | 湖州越球电机有限公司 | A kind of Hall sensor shell and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20140408 |