CN207542890U - A kind of compact electric apparatus stator core - Google Patents
A kind of compact electric apparatus stator core Download PDFInfo
- Publication number
- CN207542890U CN207542890U CN201721636530.0U CN201721636530U CN207542890U CN 207542890 U CN207542890 U CN 207542890U CN 201721636530 U CN201721636530 U CN 201721636530U CN 207542890 U CN207542890 U CN 207542890U
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- CN
- China
- Prior art keywords
- stator
- semicircle
- steel sheet
- silicon steel
- stator core
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- 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.)
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Abstract
The utility model discloses a kind of compact electric apparatus stator cores, include two semicircle section-type stator cores, described two semicircle section-type stator cores mutually carve conjunction by two contact surfaces and form a circular stator core, if the semicircle section-type stator core includes dry plate semicircle stator silicon steel sheet, several self-pierce riveting contacts are equipped on fifty-fifty circular stator silicon steel sheet, it is riveted together between fifty-fifty circular stator silicon steel sheet by the self-pierce riveting contact, it is in W types on the inside of the semicircle stator silicon steel sheet, outside is outer ring, it is provided with lock tongue outward on one of contact surface of the semicircle stator silicon steel sheet, setting can be with the matched lock tongue card slot of lock tongue inwardly on another contact surface.The utility model is connected using segmentation structure assembling combination, solves the problems, such as that stator core coiling is difficult, and stator core can be made to reach coiling and assemble quick effect, and do not welded between silicon steel sheet, utilization rate arrangement is high when punching manufactures.
Description
Technical field
The utility model is related to motor stator core production field more particularly to a kind of compact electric apparatus stator cores.
Background technology
Motor includes rotor and stator.Stator is the stationary part of motor.The main function of stator is to generate rotation
Turn magnetic field.And the motor stator being widely used currently on the market is generally an integral structure, and is made of Sheet Metal Forming Technology.One
Formula stator has the following disadvantages, the formation processing larger raw material of space required of integral type stator, material use in processing
Rate is relatively low, increases cost simultaneously, and stator coil makes to bother very much, and there is also extraordinary stator coils can not be loaded on asking for the inside
Topic.
Utility model content
In order to overcome the shortcomings of that low integral type stator core material utilization rate, the difficult coiling of stator core, winding process are cumbersome,
The utility model provide a kind of consumptive material is few, post-processing production easily, coiling make simple compact electric apparatus stator core.
The utility model is achieved through the following technical solutions：
Compact electric apparatus stator core, comprising two semicircle section-type stator cores, described two semicircle segmenteds
Stator core is mutually carved conjunction by two contact surfaces and forms a circular stator core, the semicircle section-type stator core
If comprising dry plate semicircle stator silicon steel sheet, several self-pierce riveting contacts are equipped on fifty-fifty circular stator silicon steel sheet, it is described
It is riveted together between fifty-fifty circular stator silicon steel sheet by the self-pierce riveting contact, is in W on the inside of the semicircle stator silicon steel sheet
Type, outside are outer ring, are provided with lock tongue outward on one of contact surface of the semicircle stator silicon steel sheet, another connects
In contacting surface inwardly setting can with the matched lock tongue card slot of lock tongue, it is described semicircle stator silicon steel sheet on the inside of W types centre
Boss, equipped with semicircle flute profile, two semicircle section-type stator core outer side centers are both provided with W type stator fixing cards
Slot.
The invention also discloses the preparation methods of above-mentioned compact electric apparatus stator core, comprise the following steps：
（1）, coil is struck out to the semicircle stator silicon steel sheet of preliminary dimension；
（2）, according to actual needs by the semicircle stator silicon steel sheet of predetermined number by way of self-piercing riveting tinertoy into
Semicircle section-type stator core；
（3）, two symmetrical semicircle section-type stator cores are matched to form required stator core.
The step（1）And step（2）It can be completed in mold, wherein, the mold rivets tinertoy using self-pierce riveting
Button；This riveting method is without rivet, and without consumptive material, riveting quality is stable and processing cost is extremely low；Without punching in advance, special
With riveting is completed in a stroke of equipment, process is simple, saves labour turnover；Riveting point does not have thermal stress concentration, will not break
Bad material notes overlay coating；Dynamic fatigue strength is high, far superior to traditional thin plate Joining Technology such as spot welding；By detecting outside riveting point
Shape geometric dimension can simply carry out riveting quality judgement, therefore self-pierce riveting riveting point can realize lossless decomposition；Using certainly
Sleeving and riveting riveting equipment can integrate multiple spot and be riveted on completion in a stroke, greatly improve working efficiency；And pass through on mold
The severing cylinder of design coordinates numerical control of machine tools module to control required production core lamination stack height.That is, pass through novel stack rivet grade
Progressive die is completed with two big module synthesis system of numerical control of machine tools.
The step（2）Afterwards, also double of Partition section of rotundity formula stator core uses tooling device to carry out shaping pressurization to ensure
Stator core has good contact and pulling force, reaches stator core in production and collects simply, finished product is easy to assembly efficiently
Target.
The method for being produced compact electric apparatus with stator core using above-mentioned compact electric apparatus, is comprised the following steps：First process
Then coil in the intermediate projections of W types on the inside of semicircle section-type stator core, that is, will correspond on round intermediate whippletree, so
Two groups of semicircle section-type stator cores are spliced into circle to form complete stator core afterwards, are then assembled into required electricity
Device.
The beneficial effects of the utility model are：
The compact electric apparatus stator core of the utility model is connected using segmentation structure assembling combination, solves stator
The problem of iron core winding is difficult is the new breakthrough of method for winding, and stator core can be made to reach coiling and assemble quick effect, and
Using from not welded between riveting process, silicon steel sheet, gap is small so that the production efficiency of subsequent production household electrical appliances such as dust catcher is significantly
It improves, additional selection high score segment structure greatly improves the final rotating speed of product, rotating speed allow to be up to 8000 as dust catcher
Turn/min, simultaneously as using segmented, can realize that high usage is arranged when punching manufactures so that produce this stator iron
Stock utilization greatly improves during core, thereby reduces production cost.
Description of the drawings
For ease of explanation, the utility model is described in detail by following specific embodiment and attached drawing.
Fig. 1 is the structure diagram of semicircle stator silicon steel sheet in the utility model embodiment.
Specific embodiment
As shown in Figure 1, a kind of compact electric apparatus stator core, comprising two semicircle section-type stator cores, described two
A semicircle section-type stator core mutually carves conjunction by two contact surfaces and forms a circular stator core, the semicircle
If section-type stator core includes dry plate semicircle stator silicon steel sheet 1, it is equipped on fifty-fifty circular stator silicon steel sheet 1 several
Self-pierce riveting contact 6 is riveted together by the self-pierce riveting contact 6 between fifty-fifty circular stator silicon steel sheet 1, the semicircle
1 inside of stator silicon steel sheet is in W types, and outside is outer ring, on one of contact surface of the semicircle stator silicon steel sheet 1 outward
Lock tongue 3 is provided with, setting can be with 3 matched lock tongue card slot 4 of lock tongue, the semicircle stator inwardly on another contact surface
The intermediate projections position of the W types of 1 inside of silicon steel sheet, equipped with semicircle flute profile 5, two semicircle section-type stator core outer side centers
It is both provided with W type stators fixed card slot 2.
The preparation method of above-mentioned compact electric apparatus stator core, comprises the following steps：
（1）, coil is struck out to the semicircle stator silicon steel sheet of preliminary dimension；
（2）, according to actual needs by the semicircle stator silicon steel sheet of predetermined number by way of self-piercing riveting tinertoy into
Semicircle section-type stator core；
（3）, two symmetrical semicircle section-type stator cores are matched to form required stator core.
The step（1）And step（2）It can be completed in mold, wherein, the mold rivets tinertoy using self-pierce riveting
Button；This riveting method is without rivet, and without consumptive material, riveting quality is stable and processing cost is extremely low；Without punching in advance, special
With riveting is completed in a stroke of equipment, process is simple, saves labour turnover；Riveting point does not have thermal stress concentration, will not break
Bad material notes overlay coating；Dynamic fatigue strength is high, far superior to traditional thin plate Joining Technology such as spot welding；By detecting outside riveting point
Shape geometric dimension can simply carry out riveting quality judgement, therefore self-pierce riveting riveting point can realize lossless decomposition；Using certainly
Sleeving and riveting riveting equipment can integrate multiple spot and be riveted on completion in a stroke, greatly improve working efficiency；And pass through on mold
The severing cylinder of design coordinates numerical control of machine tools module to control required production core lamination stack height.That is, pass through novel stack rivet grade
Progressive die is completed with two big module synthesis system of numerical control of machine tools.
The step（2）Afterwards, also double of Partition section of rotundity formula stator core uses tooling device to carry out shaping pressurization to ensure
Stator core has good contact and pulling force, reaches stator core in production and collects simply, finished product is easy to assembly efficiently
Target.
The method for being produced compact electric apparatus with stator core using above-mentioned compact electric apparatus, is comprised the following steps：First process
Then coil in the intermediate projections of W types on the inside of semicircle section-type stator core, that is, will correspond on round intermediate whippletree, so
Two groups of semicircle section-type stator cores are spliced into circle to form complete stator core afterwards, are then assembled into dust catcher.
The compact electric apparatus stator core of the utility model is connected using segmentation structure assembling combination, solves stator
The problem of iron core winding is difficult is the new breakthrough of method for winding, and stator core can be made to reach coiling and assemble quick effect, and
Using from not welded between riveting process, silicon steel sheet, gap is small so that the production efficiency of subsequent production household electrical appliances such as dust catcher is significantly
It improves, additional selection high score segment structure greatly improves the final rotating speed of product, rotating speed allow to be up to 8000 as dust catcher
Turn/min, simultaneously as using segmented, can realize that high usage is arranged when punching manufactures so that produce this stator iron
Stock utilization greatly improves during core, thereby reduces production cost.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (1)
1. a kind of compact electric apparatus stator core, which is characterized in that described two comprising two semicircle section-type stator cores
Semicircle section-type stator core is mutually carved conjunction by two contact surfaces and forms a circular stator core, the semicircle point
If segmentation stator core includes dry plate semicircle stator silicon steel sheet, it is equipped on fifty-fifty circular stator silicon steel sheet several from punching
Riveting point is riveted together by the self-pierce riveting contact between fifty-fifty circular stator silicon steel sheet, the semicircle stator silicon
In W types on the inside of steel disc, outside is outer ring, and lock is provided with outward on one of contact surface of the semicircle stator silicon steel sheet
Tongue, on another contact surface inwardly setting can with the matched lock tongue card slot of lock tongue, on the inside of the semicircle stator silicon steel sheet
W types intermediate projections position, equipped with semicircle flute profile, two semicircle section-type stator core outer side centers are both provided with W types
Stator fixed card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636530.0U CN207542890U (en) | 2017-11-30 | 2017-11-30 | A kind of compact electric apparatus stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636530.0U CN207542890U (en) | 2017-11-30 | 2017-11-30 | A kind of compact electric apparatus stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542890U true CN207542890U (en) | 2018-06-26 |
Family
ID=62616200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636530.0U Expired - Fee Related CN207542890U (en) | 2017-11-30 | 2017-11-30 | A kind of compact electric apparatus stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666189A (en) * | 2017-11-30 | 2018-02-06 | 江阴天翔电器有限公司 | A kind of compact electric apparatus stator core and its preparation method and application |
-
2017
- 2017-11-30 CN CN201721636530.0U patent/CN207542890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666189A (en) * | 2017-11-30 | 2018-02-06 | 江阴天翔电器有限公司 | A kind of compact electric apparatus stator core and its preparation method and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180626 Termination date: 20211130 |