CN209462097U - A kind of spliced stator core - Google Patents
A kind of spliced stator core Download PDFInfo
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- CN209462097U CN209462097U CN201920214252.2U CN201920214252U CN209462097U CN 209462097 U CN209462097 U CN 209462097U CN 201920214252 U CN201920214252 U CN 201920214252U CN 209462097 U CN209462097 U CN 209462097U
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- splicing
- circular arc
- connect
- banding
- arm
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Abstract
The utility model relates to a kind of spliced stator cores, including several concatenation units, the concatenation unit includes interior spelling joint, splice arm and outer spelling joint, the interior spelling joint is connect with the splicing arm, the splicing arm is connect with the outer spelling joint, and the outer spelling joint includes splicing crossbeam, splice circular arc one and splicing circular arc two, the splicing crossbeam is connect with the splicing arm, the splicing crossbeam both ends are connected respectively at the splicing circular arc one and the splicing circular arc two, the splicing circular arc one is equipped with splicing ball and splicing circular groove, the splicing circular arc two is equipped with splicing ball groove and splicing boss, and the splicing ball is identical with the radius of the splicing ball groove, and the splicing circular groove is connect with the splicing boss.The spliced stator core solves the problems, such as tradition splicing limited amount system, splicing circular arc one and the setting for splicing circular arc two, solves the problems, such as that the splicing of two neighboring concatenation unit coincide.
Description
Technical field
The utility model relates to a kind of spliced stator cores.
Background technique
Stator is the part not rotated when motor work.Stator generally comprises the component parts such as iron core, stator winding.Iron core
With multiple fixed columns, stator winding is wrapped in the fixed column of stator core, and rotor is fixed by bearing or axle sleeve installation
On electric machine stand, there is silicon steel sheet on rotor, the rotor of direct current generator can also be wound with coil, when they are all in working condition
It waits, since electric current can generate magnetic field on stator, rotor under the action of coil, so that rotor be driven to rotate.Stator it is main
Effect is to generate rotating excitation field, and the main function of rotor is to export electricity in turn by magnetic force line cutting in rotating excitation field
Stream.In the prior art, stator structure design is unreasonable, installation and removal get up not easily, to postorder maintenance, replacement zero
Part causes unnecessary trouble.And existing most of stators are an integral structure, so that stator winding needs successively to wind
In each fixed column of stator, working efficiency is lower, and the time is caused to waste.
Patent CN201520042150.9 discloses a kind of spliced stator, including in iron core and is coated on stator core
The clip of periphery, iron core are formed by the mutual head and the tail joggle of nine concatenation units, if concatenation unit is formed by stacking by dry splice piece, together
Each splicing piece on one concatenation unit is fixed together by axial bindiny mechanism；Concatenation unit include outer arcuate portion, fixed part,
Inner arc portion, clip and the periphery in each outer arcuate portion fit closely, and winding is provided with stator winding on each fixed part,
Two adjacent outer arcuate portions are fixed together by circumferential bindiny mechanism, two adjacent inner arc portion clearance fits；Every
Insulation sleeve is equipped between a fixed part and stator winding.But the spliced stator structure is fixed, and has nine concatenation unit splicings
It forms, smaller scope of application.
Utility model content
The shortcomings that in view of the above prior art, the purpose of this utility model is to provide a kind of spliced stator cores, should
Stator core is arranged to arc-shaped in stitching portion, can increase and decrease the quantity of concatenation unit according to the actual situation, not by concatenation unit
The limitation of stitching portion angle.
In order to achieve the above objects and other related objects, the utility model provides a kind of spliced stator core, including
Several concatenation units, the concatenation unit for being spliced into stator core, the concatenation unit include interior spelling joint, splicing arm and
Outer spelling joint, the interior spelling joint are connect with the splicing arm, and the interior spelling joint is used to connect (not shown) with shaft,
The splicing arm is connect with the outer spelling joint, and the splicing arm is used for and the hoop for winding line group, the outer spelling joint
Collar connection forms circular iron core, and the outer spelling joint includes splicing crossbeam, splices circular arc one and splicing circular arc two, described
Splicing crossbeam is connect with the splicing arm, and the splicing crossbeam is used to form the outer ring of stator core, the splicing crossbeam both ends
It is connected respectively at the splicing circular arc one and the splicing circular arc two, the splicing circular arc one is equipped with splicing ball and splicing circle
Slot, the splicing circular arc two are equipped with splicing ball groove and splicing boss, and the radius phase of the splicing ball and the splicing ball groove
Together, and the splicing circular groove is connect with the splicing boss, and the splicing ball is used to rotate around the splicing ball groove, is adjusted with reaching
The purpose of iron core radius size is saved, the splicing boss installation prevents the splicing ball from the spelling in the splicing circular groove
It connects in circular groove and slips.
Preferably, the splicing circular arc one further includes limit skewed slot, and the limit skewed slot is connect with the splicing ball, described
Limit skewed slot is for preventing the splicing boss from falling off from the splicing circular groove.
It preferably, further include banding circle, the banding circle includes banding steel ring and banding protrusion, and the banding protrusion is uniformly
Be distributed in the banding steel ring inner surface, banding circle banding stator core prevents stator core connection not close.
Preferably, the interior spelling joint includes splicing foot and interior splicing slot, and the splicing arm connection connects with the splicing foot
It connects, the splicing foot with shaft for connecting, and the interior splicing slot position is in the middle section of the splicing foot, the interior splicing slot
For inhibiting motor cogging torque.
It preferably, further include outer splicing slot, the outer splicing slot position is and convex with the banding in the splicing cross rail outer
Play contact.
It preferably, further include riveting point one, riveting point two and riveting point three, the riveting point one is connect with the splicing arm, and close
Affiliated splicing foot, the riveting point two, riveting point three are connect with the splicing crossbeam, the riveting point one, riveting point two and institute
Riveting point three is stated for for assisting the production concatenation unit.
When the stator core splices, orderly being wrapped in of line group is spliced on arm first, unit to be spliced completes line group
After winding, a splicing ball is connect with the splicing ball groove of another concatenation unit, and splicing boss is installed in splicing circular groove, then
Increase the quantity of concatenation unit according to the actual situation, it is finally that banding protrusion is corresponding with outer splicing slot, by banding snare in stator
The outside of iron core, the splicing of spliced stator core is completed at this time.
In conclusion a kind of spliced stator iron of the utility model, has the advantages that iron core is cylindrical in shape and sets
The iron core counted and banding circle banding is used to splice is in close contact each concatenation unit, ensure that the normal work of motor；Iron core has
Each concatenation unit is spliced, and can increase and decrease the quantity of concatenation unit according to the actual situation, and use scope is more extensive；Iron core
Mount and dismount it is more convenient, convenient for the maintenance in later period；The clearance fit of adjacent concatenation unit, stable structure are motor work
Provide stable pulsating field；Splice circular arc one and splice the setting of circular arc two, makes two adjacent concatenation units can be with
Free splicing realizes the adjustment of splicing angle, increases the use scope of iron core.
Detailed description of the invention
Fig. 1 is the top view of stator core.
Fig. 2 is the structural schematic diagram of concatenation unit.
Fig. 3 is the isometric views of stator core, for the form after display splicing unit spliced.
Fig. 4 is the top view of concatenation unit.
Fig. 5 is the top view of banding circle, for showing the banding circle of the stator core there are six concatenation unit.
1, concatenation unit；2, banding circle；3, splice crossbeam；4, interior spelling joint；5, splice arm；6, outer spelling joint；8, riveting point
One；9, riveting point two；10, riveting point three；11, banding steel ring；12, banding protrusion；13, splice foot；14, interior splicing slot；15, outer splicing
Slot；16, splice circular arc one；17, splice circular arc two；18, splicing ball；19, splice ball groove；20, splice circular groove；21, splice boss；
22, skewed slot is limited.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Fig. 1 is please referred to Fig. 5.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
As shown in Figures 1 to 5, the utility model provides a kind of spliced stator core, including several concatenation units 1,
The concatenation unit 1 includes interior spelling joint 4, splicing arm 5 and outer spelling joint for being spliced into stator core, the concatenation unit 1
6, the interior spelling joint 4 is connect with the splicing arm 5, and the interior spelling joint 4 is described for connecting (not shown) with shaft
Splicing arm 5 is connect with the outer spelling joint 6, and the splicing arm 5 is used for and the hoop for winding line group, the outer spelling joint 6
Collar 2 connects, and forms circular iron core, and the outer spelling joint 6 includes splicing crossbeam 3, splicing circular arc 1 and splicing circular arc two
17, the splicing crossbeam 3 is connect with the splicing arm 5, and the splicing crossbeam 3 is used to form the outer ring of stator core, the spelling
It connects 3 both ends of crossbeam to connect respectively at the splicing circular arc 1 and the splicing circular arc 2 17, be set on the splicing circular arc 1
There are splicing ball 18 and splicing circular groove 20, the splicing circular arc 2 17 is equipped with splicing ball groove 19 and splicing boss 21, and the spelling
It receives 18 identical with the radius of the splicing ball groove 19, and the splicing circular groove 20 is connect with the splicing boss 21, the spelling
18 are received for rotating around the splicing ball groove 19, to achieve the purpose that adjust iron core radius size, the splicing boss 21 is pacified
Dress prevents the splicing ball 18 from slipping out of described splicing circular groove 20 in the splicing circular groove 20.
In the present embodiment, the splicing circular arc 1 further includes limit skewed slot 22, the limit skewed slot 22 and the spelling
It receives 18 connections, the limit skewed slot 22 is for preventing the splicing boss 21 from falling off from the splicing circular groove 20.
It in the present embodiment, further include banding circle 2, the banding circle 2 includes banding steel ring 11 and banding protrusion 12, described
Banding protrusion 12 is evenly distributed in 11 inner surface of banding steel ring, the banding circle 2 banding stator core, anti-fastening
Sub- iron core connection is not close.
In the present embodiment, the interior spelling joint 4 includes splicing foot 13 and interior splicing slot 14, the splicing arm 5 connect and
The splicing foot 13 connects, and for the splicing foot 13 for connecting with shaft, the interior splicing slot 14 is located at the splicing foot 13
Middle section, the interior splicing slot 14 is for inhibiting motor cogging torque.
It in the present embodiment, further include outer splicing slot 15, the outer splicing slot 15 is located at 3 outside of splicing crossbeam, and
It is contacted with the banding protrusion 12.
It in the present embodiment, further include riveting point 1, riveting point 29 and riveting point 3 10, the riveting point 1 and the splicing arm 5
Connection, and close to affiliated splicing foot 13, the riveting point 29, riveting point 3 10 are connect with the splicing crossbeam 3, the riveting point
One 8, the riveting point 29 and riveting point 3 10 are for assisting the production concatenation unit 1.
When the stator core splices, orderly being wrapped in of line group is spliced on arm 5 first, unit to be spliced completes line group
After winding, a splicing ball 18 is connect with the splicing ball groove 19 of another concatenation unit, and splicing boss 21 is installed on splicing circular groove
In 20, then increase the quantity of concatenation unit 1 according to the actual situation, it is finally that banding protrusion 12 is corresponding with outer splicing slot 15, it will
2 sets of the banding circle outsides in stator core, the splicing of spliced stator core is completed at this time.
As described above, a kind of spliced stator iron of the utility model, has the advantages that iron core is cylindrical in shape and sets
The iron core counted and banding circle banding is used to splice is in close contact each concatenation unit, ensure that the normal work of motor；Iron core has
Each concatenation unit is spliced, and can increase and decrease the quantity of concatenation unit according to the actual situation, and use scope is more extensive；Iron core
Mount and dismount it is more convenient, convenient for the maintenance in later period；The clearance fit of adjacent concatenation unit, stable structure are motor work
Provide stable pulsating field；Splice circular arc one and splice the setting of circular arc two, makes two adjacent concatenation units can be with
Free splicing realizes the adjustment of splicing angle, increases the use scope of iron core.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. a kind of spliced stator core, it is characterised in that: including several concatenation units, the concatenation unit includes interior splicing
Head, splicing arm and outer spelling joint, the interior spelling joint are connect with the splicing arm, and the splicing arm and the outer spelling joint connect
It connects, and the outer spelling joint includes splicing crossbeam, splicing circular arc one and splicing circular arc two, the splicing crossbeam and the splicing arm
Connection, the splicing crossbeam both ends are connected respectively at the splicing circular arc one and the splicing circular arc two, the splicing circular arc one
Be equipped with splicing ball and splicing circular groove, the splicing circular arc two be equipped with splicing ball groove and splicing boss, and the splicing ball with
The radius of the splicing ball groove is identical, and the splicing circular groove is connect with the splicing boss.
2. a kind of spliced stator core according to claim 1, it is characterised in that: the splicing circular arc one further includes limit
Position skewed slot, the limit skewed slot are connect with the splicing ball.
3. a kind of spliced stator core according to claim 1, it is characterised in that: further include banding circle, the banding
Circle includes banding steel ring and banding protrusion, and the banding protrusion is evenly distributed in the banding steel ring inner surface.
4. a kind of spliced stator core according to claim 1, it is characterised in that: the interior spelling joint includes splicing foot
With interior splicing slot, the splicing arm connection is connect with the splicing foot, and the interior splicing slot position is in the middle part of the splicing foot
Point.
5. a kind of spliced stator core according to claim 3, it is characterised in that: it further include outer splicing slot, it is described outer
Splice slot position in the splicing cross rail outer, and with the banding projection contacts.
6. a kind of spliced stator core according to claim 2, it is characterised in that: further include riveting point one, two and of riveting point
Riveting point three, the riveting point one are connect with the splicing arm, and close to affiliated splicing foot, the riveting point two, riveting point three and institute
State splicing crossbeam connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214252.2U CN209462097U (en) | 2019-02-19 | 2019-02-19 | A kind of spliced stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214252.2U CN209462097U (en) | 2019-02-19 | 2019-02-19 | A kind of spliced stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462097U true CN209462097U (en) | 2019-10-01 |
Family
ID=68046742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920214252.2U Active CN209462097U (en) | 2019-02-19 | 2019-02-19 | A kind of spliced stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113984A (en) * | 2020-01-13 | 2021-07-13 | 安徽美芝制冷设备有限公司 | Motor, compressor and refrigeration plant |
-
2019
- 2019-02-19 CN CN201920214252.2U patent/CN209462097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113984A (en) * | 2020-01-13 | 2021-07-13 | 安徽美芝制冷设备有限公司 | Motor, compressor and refrigeration plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: 264006 a-2-2, 199 qinhuaihe Road, Yantai Development Zone, Shandong Province Patentee after: YANTAI YINGDE PRECISION MACHINERY Co.,Ltd. Address before: 215228 2nd Floor, Unit 11A, Standard Factory Building, 428 Xinglong Street, Suzhou Industrial Park, Jiangsu Province Patentee before: Yinglei Automotive Electronic System (Suzhou) Co.,Ltd. |