CN203104220U - Brushless DC motor for washing machine - Google Patents
Brushless DC motor for washing machine Download PDFInfo
- Publication number
- CN203104220U CN203104220U CN2013200580489U CN201320058048U CN203104220U CN 203104220 U CN203104220 U CN 203104220U CN 2013200580489 U CN2013200580489 U CN 2013200580489U CN 201320058048 U CN201320058048 U CN 201320058048U CN 203104220 U CN203104220 U CN 203104220U
- Authority
- CN
- China
- Prior art keywords
- motor
- circuit
- circuit module
- washing machine
- motor stator
- 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 - Lifetime
Links
Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The utility model discloses a brushless DC motor for a washing machine. The motor comprises a motor stator (1), a motor rotor (2) and a circuit board (3). The motor rotor (2) is inserted into an iron core arranged on the motor stator (1). The circuit board (3) is fixed on the motor stator (1). The circuit board (3) comprises a control circuit module and a driving circuit module. The control circuit module in the circuit board (3) provides a driving signal for the driving circuit module. A signal output end of the driving circuit module is connected with the motor stator (1). Since a structure comprising the motor stator, the motor rotor and the circuit board is employed, the circuit board is arranged in the motor stator, at the same time, a radiating fin is saved, and the structure is simplified. A single chip microcomputer is employed by the control circuit, an IPM or IGBT module is employed by the driving circuit, three-phase or single-phase sampling is employed by the sampling circuit, and a circuit signal is provided for the control circuit. According to the brushless DC motor, a position sensor is saved, the driving motor is controlled, and at the same time, the reliability of the system is improved further.
Description
Technical field
The utility model is a kind of use in washing machine brshless DC motor, belongs to the renovation technique of use in washing machine brshless DC motor.
Background technology
In recent years, brushless electric machine is increasing with its energy-efficient advantage application on washing machine.The brushless electric machine of general configuration driven circuit is split type, and promptly motor and drive circuit are separate, and volume is big, and needs to note emphatically the drive circuit waterproof is damp proof.Drive circuit is integrated in motor internal, can simplify electric machine structure, reduce volume, the waterproof that more helps drive circuit is damp proof, as the Chinese patent publication number is the use in washing machine brushless motor of CN 101461294A and the washing machine that carries it, but this drive circuit is integrated in the control mode of the structure band commonly used position transducer of motor internal, its shortcoming is the reliability that directly influences electric machine control system, and increases cost.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and provides a kind of simple in structure, and the use in washing machine brshless DC motor that can effectively reduce cost.The utility model saves position transducer, can improve the reliability of electric machine control system, and can simplify the production technology of motor.
The technical solution of the utility model is: use in washing machine brshless DC motor of the present utility model, include motor stator, rotor, circuit board, rotor inserts on the set iron core of motor stator, circuit board is fixed on the motor stator, circuit board comprises control circuit module and drive circuit module, control circuit module in the circuit board provides drive signal for drive circuit module, and the signal output part of drive circuit module is connected with motor stator.
Control circuit module in the foregoing circuit plate and drive circuit module are integrated on the circuit substrate.
Control circuit module set in the foregoing circuit plate adopts single-chip microcomputer, and single-chip microcomputer provides drive signal for drive circuit module.
Control circuit module in the foregoing circuit plate also is connected with sample circuit, and sample circuit provides current signal to control circuit module.
Drive circuit module in the foregoing circuit plate adopts power model.
Above-mentioned power model adopts IPM or IGBT module, and above-mentioned sample circuit adopts three-phase circuit or single phase circuit.
The utility model is built in circuit board in the motor stator owing to adopt the structure that comprises motor stator, rotor and circuit board, saves fin simultaneously, and simplified structure reduces cost.In addition, control circuit in the circuit board and drive circuit are integrated on the circuit substrate, and be easy to make, reduces cost of manufacture.For the ease of control, control circuit module adopts single-chip microcomputer, and drive circuit module adopts power model, and power model adopts IPM or IGBT module.In addition, control circuit module also is connected with sample circuit, and sample circuit adopts three-phase circuit or single phase circuit to carry out three phase samplers or single-phase sampling, for control circuit module provides circuit signal, save position transducer, the reliability of further raising system in the time of the controlling and driving motor.The utility model compared with prior art has following advantage:
1) the utility model is built in circuit board under the situation of motor, need not position transducer, and further simplified structure reduces cost, and improves the reliability of electric machine control system.
2) the utility model is built in brushless electric machine inside with circuit board, by heat dissipating silicone grease electronic devices such as IGBT (can expand to all heating electronic devices) are fitted with the motor bottom, save conventional fin, serve as fin with the motor bottom, both simplified structure strengthened heat dispersion again.Motor bottom shape can change flexibly.
3) control circuit module of the present utility model adopts single-chip microcomputer, and by the Single-chip Controlling drive motors, control is convenient, and reduces cost.
The utility model is that a kind of design is ingenious, function admirable, convenient and practical use in washing machine brshless DC motor.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram of circuit board in the utility model.
Embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, use in washing machine brshless DC motor of the present utility model, use in washing machine brshless DC motor of the present utility model, include motor stator 1, rotor 2, circuit board 3, motor bottom 4, rotor 2 inserts on the set iron core of motor stator 1, circuit board 3 is fixed on the motor stator 1, circuit board 3 comprises control circuit module and drive circuit module, control circuit module in the circuit board 3 provides drive signal for drive circuit module, and the signal output part of drive circuit module is connected with motor stator 1.Above-mentioned motor bottom 4 is installed in the bottom of motor stator 1, is fixed on the motor stator 1.
In the present embodiment, heater members in the foregoing circuit plate 3 is fitted by heat-conducting silicone grease and motor bottom 4, main heater members in the circuit board 3 is: as electronic devices such as IGBT, heater members also can expand to all heating electronic devices, heating such as IGBT electronic device is fitted by heat-conducting silicone grease and motor bottom 4, make motor bottom 4 strengthen heat dispersion as radiator, the shape of motor bottom 4 can change as required flexibly.
In the present embodiment, above-mentioned motor stator 1 is for having the motor stator of three phase windings, and the signal output part of drive circuit module is connected with the three-phase terminal of motor stator 1.The rotor that above-mentioned rotor 2 constitutes for permanent magnet.
For ease of making, reduce cost of manufacture, in the present embodiment, control circuit module in the foregoing circuit plate 3 and drive circuit module are integrated on the circuit substrate.
In order to control conveniently, control circuit module set in the foregoing circuit plate 3 adopts single-chip microcomputer, and single-chip microcomputer provides drive signal for drive circuit module.
In addition, the control circuit module in the foregoing circuit plate 3 also is connected with sample circuit, and as shown in Figure 2, sample circuit provides current signal to control circuit module.Above-mentioned sample circuit can adopt three-phase circuit or single phase circuit.
In the present embodiment, the drive circuit module in the foregoing circuit plate 3 adopts power model.Above-mentioned power model can adopt IPM or IGBT module.
Operation principle of the present utility model is as follows: during the utility model work, circuit board in the utility model is connected with the control panel of washing machine, after receiving working signal, single-chip microcomputer in the circuit board is handled the signal that washer control panel sends, by the IGBT switch in 6 tunnel drive signal control Driver Circuit modules, drive circuit module output three-phase current is given the three-phase terminal of motor stator, and the control motor rotates.Wherein sample circuit carries out current sample, for single-chip microcomputer provides current signal.
Claims (10)
1. use in washing machine brshless DC motor, it is characterized in that including motor stator (1), rotor (2), circuit board (3), rotor (2) inserts on the set iron core of motor stator (1), circuit board (3) is fixed on the motor stator (1), circuit board (3) comprises control circuit module and drive circuit module, control circuit module in the circuit board (3) provides drive signal for drive circuit module, and the signal output part of drive circuit module is connected with motor stator (1).
2. use in washing machine brshless DC motor according to claim 1 is characterized in that the bottom of above-mentioned motor stator (1) is equiped with motor bottom (4), and motor bottom (4) is fixed on the motor stator (1).
3. use in washing machine brshless DC motor according to claim 2 is characterized in that the heater members in the foregoing circuit plate (3) is fitted by heat-conducting silicone grease and motor bottom (4).
4. use in washing machine brshless DC motor according to claim 1 is characterized in that above-mentioned motor stator (1) for having the motor stator of three phase windings, and the signal output part of drive circuit module is connected with the three-phase terminal of motor stator (1).
5. use in washing machine brshless DC motor according to claim 1 is characterized in that the rotor that above-mentioned rotor (2) constitutes for permanent magnet.
6. use in washing machine brshless DC motor according to claim 1 is characterized in that control circuit module and the drive circuit module in the foregoing circuit plate (3) is integrated on the circuit substrate.
7. according to each described use in washing machine brshless DC motor of claim 1 to 6, it is characterized in that control circuit module set in the foregoing circuit plate (3) adopts single-chip microcomputer, single-chip microcomputer provides drive signal for drive circuit module.
8. use in washing machine brshless DC motor according to claim 7 is characterized in that the control circuit module in the foregoing circuit plate (3) also is connected with sample circuit, and sample circuit provides current signal to control circuit module.
9. use in washing machine brshless DC motor according to claim 8 is characterized in that the drive circuit module in the foregoing circuit plate (3) adopts power model.
10. use in washing machine brshless DC motor according to claim 9 is characterized in that above-mentioned power model adopts IPM or IGBT module, and above-mentioned sample circuit adopts three-phase circuit or single phase circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200580489U CN203104220U (en) | 2013-02-01 | 2013-02-01 | Brushless DC motor for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200580489U CN203104220U (en) | 2013-02-01 | 2013-02-01 | Brushless DC motor for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104220U true CN203104220U (en) | 2013-07-31 |
Family
ID=48855595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200580489U Expired - Lifetime CN203104220U (en) | 2013-02-01 | 2013-02-01 | Brushless DC motor for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929332A (en) * | 2016-06-20 | 2016-09-07 | 南京百邻悦科技服务有限公司 | Device used for detecting drive system with built-in sensed brushless direct current motor and method |
| CN106487167A (en) * | 2015-08-26 | 2017-03-08 | 杭州三花研究院有限公司 | Electronic pump |
| CN114759699A (en) * | 2022-04-06 | 2022-07-15 | 江苏三江电器集团股份有限公司 | Plastic package BLDC clothes dryer motor |
-
2013
- 2013-02-01 CN CN2013200580489U patent/CN203104220U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487167A (en) * | 2015-08-26 | 2017-03-08 | 杭州三花研究院有限公司 | Electronic pump |
| CN106487167B (en) * | 2015-08-26 | 2020-08-18 | 浙江三花汽车零部件有限公司 | Electronic pump |
| CN105929332A (en) * | 2016-06-20 | 2016-09-07 | 南京百邻悦科技服务有限公司 | Device used for detecting drive system with built-in sensed brushless direct current motor and method |
| CN105929332B (en) * | 2016-06-20 | 2019-04-19 | 南京百邻悦科技服务有限公司 | The device and method of thoughts BLDCM Drive System built in a kind of detection |
| CN114759699A (en) * | 2022-04-06 | 2022-07-15 | 江苏三江电器集团股份有限公司 | Plastic package BLDC clothes dryer motor |
| CN114759699B (en) * | 2022-04-06 | 2022-11-25 | 江苏三江电器集团股份有限公司 | Plastic package BLDC clothes dryer motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105007020A (en) | Motor controller using power module | |
| CN106059173B (en) | Automatic temperature control system of motor | |
| CN203104220U (en) | Brushless DC motor for washing machine | |
| CN105337548A (en) | Permanent magnet synchronous motor controller based on vector control and control method | |
| CN206111612U (en) | Brushless direct current fan | |
| CN203027108U (en) | Brushless motor of built-in intelligent power module controller | |
| CN202334236U (en) | Integrated brushless DC motor with Hall sensor | |
| CN203537206U (en) | Double-rotor rare-earth permanent-magnetic brushless direct-current motor position sensor | |
| CN202721643U (en) | A DC brushless motor | |
| CN202978792U (en) | Brushless direct current motor controller | |
| CN201781426U (en) | High-power converter module | |
| CN103610408A (en) | Food processor | |
| CN104084934A (en) | Novel intelligent control direct-current brushless electric pick | |
| CN203800852U (en) | Permanent magnet synchronous motor speed regulating device | |
| CN204967681U (en) | Brushless DC motor does not have position sensor control system for electric motor car | |
| CN208581146U (en) | A kind of brushless motor of built-in controller | |
| CN206865928U (en) | A kind of controller for electric vehicle with radiator structure | |
| CN203676908U (en) | Food processor | |
| CN205986696U (en) | A machine controller for exchanging it is asynchronous | |
| CN206640529U (en) | A kind of switched reluctance motor for electric automobile control device | |
| CN205195609U (en) | Integral type air condition compressor drive control device for electric automobile | |
| CN203326819U (en) | Hall sensor support in permanent-magnet brushless direct-current motor | |
| CN203313118U (en) | A frequency conversion compressor driver | |
| CN103036488A (en) | Digital driver of disc type motor | |
| CN203339939U (en) | Power module for wind power generation current converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |