CN208353168U - A kind of device improving stator stacking factor - Google Patents

A kind of device improving stator stacking factor Download PDF

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Publication number
CN208353168U
CN208353168U CN201820938883.4U CN201820938883U CN208353168U CN 208353168 U CN208353168 U CN 208353168U CN 201820938883 U CN201820938883 U CN 201820938883U CN 208353168 U CN208353168 U CN 208353168U
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CN
China
Prior art keywords
stator
folder
folder portion
collet
application
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
CN201820938883.4U
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Chinese (zh)
Inventor
赵柳珉
胡杨健
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.)
Civilized Lian Lian Amperex Technology Ltd
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Civilized Lian Lian Amperex Technology 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
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Priority to CN201820938883.4U priority Critical patent/CN208353168U/en
Application granted granted Critical
Publication of CN208353168U publication Critical patent/CN208353168U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

A kind of device of improvement stator stacking factor described herein, wherein, described device includes the folder portion (1) for being in the form of a column structure and squeezing stator stack, folder portion (1) end extends outward the holder (2) for accommodating it, holder (2) extends outward the folder bottom (3) for being used to support it, described device entirety column structure, it is stepped from the bottom to top;It with stator is squeezed, is faced with it under 1000N pressure, can be processed deflection and be no more than 0.2mm, complete the effect of the processing of the product thicker for the lamination number of plies.

Description

A kind of device improving stator stacking factor
Technical field
This application involves stator processing field, specially a kind of device for improving stator stacking factor.
Background technique
In the prior art: motor has generally applied in all trades and professions at present, especially automobile industry, motor or automobile One of core component.Existing motor is broadly divided into stator and rotor two parts, it is universal for can lamination can be using welding or machine Tool fixed form, such as button point.
Certain silicon steel sheet raw material are formed by stacking electric machine iron core, are fixed by the way of button point riveting or pre- solid It is fixed.There are many button points, strip V-shape, circle etc..In general, the button point power of long strip type is big, but stacking factor is lower; And round buckle point then detains that power is moderate, and stacking factor is slightly higher, it is very not easy to be processed.
Such as: Chinese Patent Application No. CN201320411453.4;The utility model discloses a kind of for compressor Stator and compressor with the stator, which includes: multiple stator bodies, and the multiple stator body is connected with each other to constitute ring The stator of shape.Stator according to the present utility model for compressor, by using stator body partitioned organization, to save Material utilization amount, while can also reduce the notch size of stator, weaken cogging torque, reduce harmonic loss, improves motor Energy.Moreover, the stator body of segmentation can be eliminated in manufacture annular stator or the bottom stress generated in assembling motor, thus Vibration and the noise of the generation of motor operation process can be reduced.Stator in the patent application is that the application is to be processed.
In consideration of it, a kind of device for improving stator stacking factor how is designed, in the presence of overcoming the above-mentioned prior art Defect, be those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The application's aims to overcome that the technical problems existing in the prior art, and provides a kind of improvement stator and laminate and be Several devices.
The purpose of the application is completed by following technical solution, a kind of device improving stator stacking factor, In, described device includes the folder portion for being in the form of a column structure and squeezing stator stack, and folder portion end extends outward the folder for accommodating it Seat, holder extend outward the folder bottom for being used to support it, and described device entirety column structure is stepped from the bottom to top.
The folder portion includes for providing the column clamp totally oppressed, the T-shaped structure in the cross section of clamp.
The folder tail that one top of the T clevis body is lateral collet, another top is protrusion.
The middle position on the collet top is equipped with the clamping opening being recessed inwardly.
One side of the collet jagged, another side that is recessed inwardly has outwardly protruded protrusion.
It is through in the clamp and hits mouth.
The cross section of the folder portion and the cross section of stator are identical.
The application compared with prior art, at least has following obvious advantage and effect:
1, in the application, stator is faced under 1000N pressure, can be processed deflection be no more than 0.2mm, complete for The processing of the thicker product of the lamination number of plies.
2, stator is pressed again, product button point power enhances after pressing, laminates more closely.
2, overall structure is simple, it is easy to process in use and ontology manufacture, and low cost, be easy to universal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the application.
Fig. 2 is the stereoscopic-state figure of folder portion in the application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
The device of a kind of improvement stator stacking factor described herein, wherein described device includes being in the form of a column structure The folder portion 1 of stator stack is squeezed, 1 end of folder portion extends outward the holder 2 for accommodating it, and holder 2 extends outward useful In supporting its folder bottom 3, described device entirety column structure is stepped from the bottom to top;With stator is squeezed, it is faced with it Under 1000N pressure, it can be processed deflection and is no more than 0.2mm, complete the effect of the processing of the product thicker for the lamination number of plies.
In the embodiment of the present application, referring to shown in Fig. 1 to Fig. 2, a kind of device improving stator stacking factor passes through the dress It sets and pressure processing is carried out to stator, and then realize the core structure under high stacking factor.
It designs, exactly device is installed using press, after the product that stator punching is completed and is formed in the application Further pressing.When due to stator pressing, stator upper and lower surface position is subject to large compressive, and pressure concentrates on button point Position.So product lamination can be relatively closer.
1, wherein device needs to do Overheating Treatment, guarantees to be unlikely to deform.
2, when pressing, the device and stator that pressing is must assure that cleaning, otherwise no-sundries are easy to appear impression.
3, mode from top to bottom can be used, device is processed by top downward motion, product is facilitated to pick and place.
4, pressing force needs for numerical value required by stator processing, to guarantee to press effect.
5, after pressing, in terms of button point power can increase by 50% or more, especially stacking factor.Before not suppressing, 1000N pressure Lower deflection is 0.4-0.5mm, and deflection is only 0.1-0.15mm after compacting.
Wherein, described device includes being in the form of a column structure to be used to carry out stator for squeezing the folder portion 1 of stator stack, folder portion 1 It is pressed.
1 end of folder portion extends outward the holder 2 for accommodating it, and holder 2 is for installing folder portion 1.
Wherein, holder 2 extends outward the folder bottom 3 for being used to support it, is carried out by the folder bottom 3 of bottom to device overall Installation.
Described device entirety column structure, column structure are convenient for stress transmitting, and when oppressive force is larger, formation Step structure is convenient for power stepped transmitting from the bottom to top as shown in fig. 1.
And installed along the lower part of device, the transmitting of stress is carried out by step-like structure, is not susceptible to deform.
In one embodiment of the application,
The folder portion 1 includes that overall folder portion 1 is provided by clamp 11 for providing the column clamp 11 totally oppressed General outline, the T-shaped structure in the cross section of clamp 11, convenient for being compressed to stator.
The folder tail 13 that one top of the T clevis body 11 is lateral collet 12, another top is protrusion.Wherein, collet The folder tail 13 that 12 are arranged in the upper end of clamp 11,11 lower tip of clamp is protrusion is carried out by top of the collet 12 to stator Compressing, it is pressed by lower part progress of the folder tail 13 to stator, and then formed and squeeze relationship correspondingly.
In the another embodiment of the application,
The middle position on 12 top of collet is equipped with the clamping opening 14 being recessed inwardly.To help stator to carry out installation settings Vacant locations also occur simultaneously on collet 12, to form one-to-one clamping sexual oppression relationship.
One side of the collet 12 be recessed inwardly jagged 15, another side outwardly protruded protrusion 16.In collet 12 The left and right sides notch 15 and protrusion 16 is respectively set, buckle point relationship after helping stator to form compressing, formed mouth with it is convex corresponding Engaging.
In the application another embodiment,
It is through in the clamp 11 and hits mouth 17.To help stator separating between clamp 11 after compressing, therefore along The openings being arranged on clamp 11 from top to bottom hit mouth 17, are separated the two by hitting mouth 17, can be set it is multiple hit mouth 17, It is effective to improve isolated effect.
In the embodiment of the present application,
The cross section of the folder portion 1 is identical as the cross section of stator.It is molding further to guarantee to oppress between the two Stability, therefore identical cross section is set and adequately guarantees closely to oppress molding between the two.
The above description is only an example of the present application, moreover, the title that components are taken in the application can not also Together, the title being not intended to limit in the application.To those skilled in the art, various changes and changes are possible in this application. All any modification, equivalent replacement, improvement and so within the design and principle of the application, should be included in the power of the application Within sharp claimed range.

Claims (7)

1. a kind of device for improving stator stacking factor, it is characterised in that: described device includes being in the form of a column structure to squeeze stator stack Folder portion (1), folder portion (1) end extends outward the holder (2) for accommodating it, and holder (2), which has extended outward, to be used for Its folder bottom (3) is supported, described device entirety column structure is stepped from the bottom to top.
2. the apparatus according to claim 1, it is characterised in that: the folder portion (1) includes for providing the column totally oppressed Shape clamp (11), the T-shaped structure in cross section of clamp (11).
3. the apparatus of claim 2, it is characterised in that: a top of the T clevis body (11) is lateral collet (12), another top is the folder tail (13) of protrusion.
4. device according to claim 3, it is characterised in that: the middle position on collet (12) top is equipped with and concaves Sunken clamping opening (14).
5. device according to claim 3, it is characterised in that: a side of the collet (12) is recessed inwardly jagged (15), another side has outwardly protruded raised (16).
6. the apparatus of claim 2, it is characterised in that: be through in the clamp (11) and hit mouth (17).
7. the apparatus according to claim 1, it is characterised in that: the cross section of the folder portion (1) and the cross section phase of stator Together.
CN201820938883.4U 2018-06-19 2018-06-19 A kind of device improving stator stacking factor Expired - Fee Related CN208353168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820938883.4U CN208353168U (en) 2018-06-19 2018-06-19 A kind of device improving stator stacking factor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820938883.4U CN208353168U (en) 2018-06-19 2018-06-19 A kind of device improving stator stacking factor

Publications (1)

Publication Number Publication Date
CN208353168U true CN208353168U (en) 2019-01-08

Family

ID=64883804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820938883.4U Expired - Fee Related CN208353168U (en) 2018-06-19 2018-06-19 A kind of device improving stator stacking factor

Country Status (1)

Country Link
CN (1) CN208353168U (en)

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

Granted publication date: 20190108