CN2747766Y - Fixing buckle split type plastic packaging motor stator core - Google Patents

Fixing buckle split type plastic packaging motor stator core Download PDF

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Publication number
CN2747766Y
CN2747766Y CN 200420107849 CN200420107849U CN2747766Y CN 2747766 Y CN2747766 Y CN 2747766Y CN 200420107849 CN200420107849 CN 200420107849 CN 200420107849 U CN200420107849 U CN 200420107849U CN 2747766 Y CN2747766 Y CN 2747766Y
Authority
CN
China
Prior art keywords
stator
stator core
split type
type plastic
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 - Fee Related
Application number
CN 200420107849
Other languages
Chinese (zh)
Inventor
倪晓鸣
王淼森
王建华
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.)
Zhejiang Wolong Hi Tech Co ltd
Original Assignee
Zhejiang Wolong Hi Tech 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 Zhejiang Wolong Hi Tech Co ltd filed Critical Zhejiang Wolong Hi Tech Co ltd
Priority to CN 200420107849 priority Critical patent/CN2747766Y/en
Application granted granted Critical
Publication of CN2747766Y publication Critical patent/CN2747766Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A fixed buckle split type plastic package motor stator core belongs to the technical field of motor manufacturing and mainly comprises two semicircular stator cores (1), a fixed buckle (3) and the like, wherein the fixed buckle (3) is arranged at the connecting part of the two semicircular stator cores (1). The utility model discloses a fixed knot fixes a position two semicircle stator core, amalgamation, fixes into whole circle stator core, can effectively improve stator towards piece processingquality, improves electromagnetic noise, reduces product cost.

Description

Clip split type plastic packaged motor stator iron core
Technical field
The utility model relates to a kind of clip split type plastic packaged motor stator iron core, belongs to the manufacturing technology field of motor.
Background technology
The internal structure of existing plastic packaging motor adopts two semicircle stator cores, plug together by oat tail groove structure and to be spliced into a full circle stator core, form the full circle stator through the unsaturated polyester resin encapsulation, there is following defective in this structure: 1. because dovetail tongue and groove fit dimension tolerance is bigger, there is certain clearance in composition surface, splicing back, and the difficult control of gap width, after being packaged into integral body with unsaturated polyester resin, circle has certain ovality in the stator, cause the stator and rotor air gap inhomogeneous, cause electromagnetic noise, influence product quality; 2. the high speed punch die tool that is used for oat tail groove structure semicircle stator punching, the concavo-convex drift of its dovetail groove position is easier to fracture injury, and punch die is short useful life; 3. oat tail groove structure two semicircle stator punching punching out add man-hour, and two semicircles need be separated big distance on discharge, and stock utilization is low.
Summary of the invention
The purpose of this utility model provides and a kind ofly can effectively improve the stator punching crudy, reduces product cost, improves the clip split type plastic packaged motor stator iron core of electromagnetic noise.
The utility model is a clip split type plastic packaged motor stator iron core, comprises two semicircle stator cores, it is characterized in that the connecting portion of two semicircle stator cores is provided with clip.
Described clip can be heat-resisting Reinforced Nylon or iron, metal materials such as aluminium.
The utility model adopt clip with two semicircle stator cores locate, amalgamation, be fixed into the full circle stator core, compared with prior art have following outstanding advantage and good effect:
1, can reduce circle ovality in the stator core, improve electromagnetic noise;
2, the high speed punch die tool used of punching out stator punching has improved useful life greatly owing to there is not the concavo-convex drift of dovetail groove, has improved the stator punching crudy;
3, owing to after not establishing oat tail groove structure, punching out two semicircle stator punching discharge compactnesses, the stock utilization of silicon steel sheet can improve more than 15%, has reduced product cost, has improved economic benefit.
Description of drawings
Fig. 1 is the structural representation of existing dovetail groove split type plastic packaged motor stator iron core;
Fig. 2 is an overall structure schematic diagram of the present utility model.
Among the figure, 1 is the semicircle stator core, 2 dovetail tongue and grooves for existing dovetail groove split type plastic packaged motor stator iron core end face, and 3 is clip.
Embodiment
The utility model places clip 3 formations such as grade of two semicircle stator core 1 connecting portions mainly by two semicircle stator cores 1.Nonmetallic materials such as the heat-resisting Reinforced Nylon of clip 3 usefulness also can adopt metal materials such as iron, aluminium to make.
During assembling, adopt clip technology, with two semicircle stator cores, 1 location, amalgamation, by clip 32 or 2 above card bases insert in the groove of semicircle stator cores 1, play location amalgamation and fixation, are fixed into the full circle stator core.Clip 3 can be placed at the both ends of the surface or the single end face of semicircle stator core 1 as required.

Claims (2)

1, a kind of clip split type plastic packaged motor stator iron core comprises two semicircle stator cores (1), it is characterized in that the connecting portion of two semicircle stator cores (1) is provided with clip (3).
2, by the described clip split type of claim 1 plastic packaged motor stator iron core, it is characterized in that described clip (3) is heat-resisting Reinforced Nylon or iron, aluminum metallic material.
CN 200420107849 2004-10-25 2004-10-25 Fixing buckle split type plastic packaging motor stator core Expired - Fee Related CN2747766Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420107849 CN2747766Y (en) 2004-10-25 2004-10-25 Fixing buckle split type plastic packaging motor stator core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420107849 CN2747766Y (en) 2004-10-25 2004-10-25 Fixing buckle split type plastic packaging motor stator core

Publications (1)

Publication Number Publication Date
CN2747766Y true CN2747766Y (en) 2005-12-21

Family

ID=35708306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420107849 Expired - Fee Related CN2747766Y (en) 2004-10-25 2004-10-25 Fixing buckle split type plastic packaging motor stator core

Country Status (1)

Country Link
CN (1) CN2747766Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102868239A (en) * 2011-07-08 2013-01-09 日本电产高科电机株式会社 Stator core, motor and method for manufacturing motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102868239A (en) * 2011-07-08 2013-01-09 日本电产高科电机株式会社 Stator core, motor and method for manufacturing motor
CN102868239B (en) * 2011-07-08 2017-04-12 日本电产高科电机株式会社 Stator core, motor and method for manufacturing motor

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C14 Grant of patent or utility model
GR01 Patent grant
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