CN2371721Y - Plastic sealed brushless DC motor - Google Patents

Plastic sealed brushless DC motor Download PDF

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Publication number
CN2371721Y
CN2371721Y CN99203863U CN99203863U CN2371721Y CN 2371721 Y CN2371721 Y CN 2371721Y CN 99203863 U CN99203863 U CN 99203863U CN 99203863 U CN99203863 U CN 99203863U CN 2371721 Y CN2371721 Y CN 2371721Y
Authority
CN
China
Prior art keywords
motor
plastic
plastic packaging
stator
brushless
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
CN99203863U
Other languages
Chinese (zh)
Inventor
王淼森
王岗
马新民
叶佰尧
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.)
WOLONG SCIENCE AND TECHNOLOGY Co Ltd ZHEJIANG
Original Assignee
WOLONG GROUP CORP ZHEJIANG
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 WOLONG GROUP CORP ZHEJIANG filed Critical WOLONG GROUP CORP ZHEJIANG
Priority to CN99203863U priority Critical patent/CN2371721Y/en
Application granted granted Critical
Publication of CN2371721Y publication Critical patent/CN2371721Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A plastic package brushless DC motor belongs to the technical field of DC motor manufacturing, and mainly comprises a rotor 4, a plastic package casing 1 with a stator 3 and a motor control circuit board 7, and the like, wherein the motor control circuit board 7 and the stator 3 are packaged in the plastic package casing 1 by plastic package materials. The utility model discloses an unique plastic packaging material and plastic envelope technique carry out whole plastic envelope with control circuit board and stator in the plastic envelope casing, have improved brushless DC motor's security and reliability greatly, more have the noise low, insulating nature is good, compact structure, excellent performance such as efficient to can realize the stepless speed regulation of wide range.

Description

The plastic packaging brushless DC motor
The utility model relates to a kind of plastic packaging brushless DC motor, belongs to direct current machine manufacturing technology field.
Fast development along with electronic technology, brushless DC motor arises at the historic moment, its structure mainly is made of stator, rotor, circuit for controlling motor plate three major parts, have non-commutation spark and electromagnetic interference, life-span is long, reliable, easy maintenance, rotating speed are not subjected to the characteristics such as restriction of mechanical commutation, have become one of important electromechanical compo in the advanced electronic equipment of industries such as space technology, chemical industry, mining.But because of three big parts of existing brushless DC motor all are each positions that is divided in the motor metal chassis independently of one another, especially circuit for controlling motor is especially away from the motor setting, it is not compact to exist structure, insulation property and poor reliability, defectives such as noise is big have limited the Application of Brushless DC Motors scope.
The purpose of this utility model provides a kind of reasonable in design, can effectively improve the plastic packaging brushless DC motor of motor security performance and unfailing performance.
The utility model is the plastic packaging brushless DC motor, mainly comprise rotor, the plastic packaging casing of band stator is characterized in that also comprising the circuit for controlling motor plate that places in the plastic packaging casing, and described circuit for controlling motor plate and stator are packaged in the plastic packaging casing with capsulation material.The capsulation material of described plastic packaging casing is the thermoset plastics that contains filler; Also can be provided with the sensing magnet ring on the described rotor, in order to detection rotor position when the motor operation.
The utility model is reasonable in design, adopt unique capsulation material and plastic packaging technology, the control circuit board and the stator of brushless DC motor are carried out whole plastic packaging in the plastic packaging casing, thereby the security performance and the unfailing performance of brushless DC motor have been improved greatly, make it on the basis that keeps the brushless DC motor inherent characteristic, have more protection against the tide, absorbing and efficient height, compact conformation, the excellent properties that waits in light weight, simultaneously, replace metal chassis such as conventional aluminum or steel with the plastic packaging casing, greatly reduce work noise, insulation property have been improved, use on the household electrical appliance that are particularly suitable for quiet environment and security performance are had relatively high expectations, and can realize the stepless speed regulation of wide region.
Accompanying drawing has provided structural representation of the present utility model.
Below in conjunction with embodiment the utility model is further described:
The utility model is mainly by rotor 4, the formations such as plastic packaging casing 1 of band stator 3 and circuit for controlling motor plate 7, circuit for controlling motor plate 7 and stator 3 plastic packagings are in plastic packaging casing 1, also be provided with sensing magnet ring 2 on the rotor 4, be with bearing 5 in the rotating shaft of rotor 4, and fuse by end cap 6 and plastic packaging casing 1.
During assembling, to weld good circuit for controlling motor plate 7 earlier behind location on the stator 3, winding terminal on the stator 3 is welded on the circuit for controlling motor plate 7, put into the mould positioning and fixing in the lump, mould is put on the plastic-injection moulding machine, select for use the mylar or the thermoset plasticses such as epoxy resin or phenolic resin that contain filler on injection (mo(u)lding) machine, to carry out encapsulated moulding, make the plastic packaging casing 1 that is built-in with circuit for controlling motor plate 7 and stator 3.Then, the rotor 4 with band sensing magnet ring 2 is assembled into motor integral body by bearing 5 and end cap 6 with plastic packaging casing 1.

Claims (3)

1, a kind of plastic packaging brushless DC motor, comprise rotor (4), the plastic packaging casing (1) of band stator (3), it is characterized in that also comprising the circuit for controlling motor plate (7) that places in the plastic packaging casing (1), described circuit for controlling motor plate (7) and stator (3) are packaged in the plastic packaging casing (1) with capsulation material.
2, by the described plastic packaging brushless DC motor of claim 1, the capsulation material that it is characterized in that described plastic packaging casing (1) is the thermoset plastics that contains filler.
3, by the described plastic packaging brushless DC motor of claim 1, it is characterized in that also can being provided with on the described rotor (4) sensing magnet ring (2).
CN99203863U 1999-03-26 1999-03-26 Plastic sealed brushless DC motor Expired - Fee Related CN2371721Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN99203863U CN2371721Y (en) 1999-03-26 1999-03-26 Plastic sealed brushless DC motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99203863U CN2371721Y (en) 1999-03-26 1999-03-26 Plastic sealed brushless DC motor

Publications (1)

Publication Number Publication Date
CN2371721Y true CN2371721Y (en) 2000-03-29

Family

ID=33998851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99203863U Expired - Fee Related CN2371721Y (en) 1999-03-26 1999-03-26 Plastic sealed brushless DC motor

Country Status (1)

Country Link
CN (1) CN2371721Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100364804C (en) * 2002-12-26 2008-01-30 于耀庆 Electromechanical integral power unit of electric vehicle
WO2011129499A1 (en) 2010-04-15 2011-10-20 Woongjin Coway Co., Ltd Generator and bidet comprising the same
CN101615817B (en) * 2008-06-26 2012-07-04 中山大洋电机股份有限公司 Outer rotor motor
CN113410950A (en) * 2021-06-29 2021-09-17 绍兴凯森厨卫有限公司 Plastic package motor for range hood

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100364804C (en) * 2002-12-26 2008-01-30 于耀庆 Electromechanical integral power unit of electric vehicle
CN101615817B (en) * 2008-06-26 2012-07-04 中山大洋电机股份有限公司 Outer rotor motor
WO2011129499A1 (en) 2010-04-15 2011-10-20 Woongjin Coway Co., Ltd Generator and bidet comprising the same
CN102933775A (en) * 2010-04-15 2013-02-13 熊津豪威株式会社 Generator and bidet comprising the same
CN102933775B (en) * 2010-04-15 2014-08-27 熊津豪威株式会社 Generator and bidet comprising the same
EP2558655A4 (en) * 2010-04-15 2017-06-21 Woongjin Coway Co., Ltd. Generator and bidet comprising the same
EP3336266A1 (en) * 2010-04-15 2018-06-20 Woongjin Coway Co., Ltd. Generator and bidet comprising the same
CN113410950A (en) * 2021-06-29 2021-09-17 绍兴凯森厨卫有限公司 Plastic package motor for range hood
CN113410950B (en) * 2021-06-29 2022-05-13 绍兴凯森厨卫有限公司 Plastic package motor for range hood

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: WOLONG GROUP CO., ZHEJIANG PROV. TO: ZHEJIANG WOLONG TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Wolong Science and Technology Co., Ltd., Zhejiang

Patentee before: Wolong Group Corp., Zhejiang

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee