CN202009320U - Three-phase washing machine motor with rotation speed sensor - Google Patents

Three-phase washing machine motor with rotation speed sensor Download PDF

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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
Application number
CN2011201036587U
Other languages
Chinese (zh)
Inventor
邵明元
陈昱
金波
蒋杏根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUZHOU YUEQIU MOTOR CO Ltd
Original Assignee
HUZHOU YUEQIU MOTOR CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUZHOU YUEQIU MOTOR CO Ltd filed Critical HUZHOU YUEQIU MOTOR CO Ltd
Priority to CN2011201036587U priority Critical patent/CN202009320U/en
Application granted granted Critical
Publication of CN202009320U publication Critical patent/CN202009320U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of use in washing machine three phase electric machine with speed probe
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.
CN2011201036587U 2011-04-08 2011-04-08 Three-phase washing machine motor with rotation speed sensor Expired - Fee Related CN202009320U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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