CN1684337B - Combined motor stator structure - Google Patents
Combined motor stator structure Download PDFInfo
- Publication number
- CN1684337B CN1684337B CN 200410034610 CN200410034610A CN1684337B CN 1684337 B CN1684337 B CN 1684337B CN 200410034610 CN200410034610 CN 200410034610 CN 200410034610 A CN200410034610 A CN 200410034610A CN 1684337 B CN1684337 B CN 1684337B
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- stator pack
- stator
- pack
- steel sheet
- silicon steel
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
This invention provides a combined motor stator structure including a first stator group with at least a first jogged part and a second stator group having at least a second jogged part corresponding to the first one, among which, the two stator groups are made of a same material. When they are combined, the first jogged part of the first stator group is connected with the second jogged part of the second stator group to form a motor stator structure with a waist post part.
Description
[technical field]
Present invention is directed to a kind of modular motor stator structure, refer to be applied to the motor stator structure of radiator fan especially.
[background technology]
Present electronic industry is day by day towards compact trend development, and the thing followed is that all electronic building bricks also tend to miniaturization, and especially employed motor is unexceptional especially in the radiator fan.
At present general existing DC Brushless Motor structure; As shown in Figure 1; It is to be made up of a magnetic conduction iron hoop 10, one first coil holder 11, one second coil holder 12, one first silicon steel sheet 13, one second silicon steel sheet 14 and 15 of one the 3rd silicon steel sheets, and the magnetic conduction iron hoop 10 in the middle of wherein placing is and this first and second coil holder 11,12 and first, second and the 15 mutual close-fitting sockets of the 3rd silicon steel sheet; When first, second or the 3rd silicon steel sheet 15 close-fittings are inserted in behind this magnetic conduction iron hoop 10; Must be again through the hole 131,141,151 on it respectively with first coil holder 11 and second coil holder 12 on plastics salient point 111; 121 engage, and could accomplish first, second with the location of the 3rd silicon steel sheet with decide angle.Yet, because of coil holder this as plastic material, and first, second is that close-fitting is pressed into the 3rd silicon steel sheet and magnetic conduction iron hoop, often can't be pressed into to correct angle and depth location, thereby causes the inconvenience on the manufacturing volume production.Moreover columnar magnetic conduction iron hoop can't be accomplished through a punching press of mould, must can process via inside and outside turning process again, thereby cause the degree of difficulty in the processing, and cost of manufacture is also high relatively.In addition,, on magnetic Circuit Design, on the magnetic conduction iron hoop, produce eddy current loss (being magnetic resistance) and high heat easily, cause the residual magnetism phenomenon easily, thereby form bad magnetic loop because of the material of magnetic conduction iron hoop is different with the material of first, second and the 3rd silicon steel sheet.
The present invention is through concentrated test and research and a spirit of working with perseverance in view of the disappearance of prior art, creates this case " modular motor stator structure " eventually.It below is brief description of the present invention.
[summary of the invention]
Main purpose of the present invention ties up in a kind of modular motor stator structure is provided, and it has microminiaturization, is prone to the characteristic of manufacturing and high magnetic conduction.
Another object of the present invention ties up in a kind of modular motor stator structure is provided, its be by many groups one-body molded and combined by the stator pack of identical material, can reach the purpose of rapid combination and accurate positioning.
According to first conception of the present invention, this modular motor stator structure comprises one first stator pack, and it has one first bending arc shape connecting portion; And one second stator pack; It has one second bending arc shape connecting portion; Wherein this first stator pack is made by identical material with second stator pack system, and wherein the second bending arc shape connecting portion system of the first bending arc shape connecting portion of this first stator pack and this second stator pack is bonded with each other to constitute a columned lumbar part of this combined stator structure.
Preferably, this first stator pack and second stator pack have a plurality of double wedges respectively, form the end that is connected in this first and second bending arc shapes connecting portion respectively.In addition; The side of this first and second bending arc shapes connecting portion has a depressed part and a protuberance respectively; The depressed part of this first bending arc shape connecting portion and mutual corresponding the snapping together of the protuberance of this second bending arc shape connecting portion, and the protuberance of this first bending arc shape connecting portion and mutual corresponding the snapping together of the depressed part of this second bending arc shape connecting portion.
Or this first stator pack and second stator pack have a plurality of upper raised teeths and lower raised teeth respectively, form the opposite end that is connected in this first and second bending arc shapes connecting portion respectively.A plurality of epirelief dentitions of this first and second stator pack are arranged on the same plane; And a plurality of lower raised teeths of this first and second stator pack are to be arranged on the same plane, and wherein a plurality of upper raised teeths of this first and second stator pack and lower raised teeth are interlaced arrangement up and down.
Preferably, this first and second stator pack system is made by silicon steel sheet, and wherein this first stator pack and second stator pack can be shared same mould and difference one ejection formation.
In addition, this first and second stator pack more comprises a plurality of projections, is formed at respectively on the one of which end periphery.
This modular motor stator structure more comprises one the 3rd stator pack; Be connected at least one end of this first and second stator pack; The 3rd stator pack system is formed by the mutual storehouse of a slice or a plurality of silicon steel sheet institute, and this silicon steel sheet has an opening, and has a plurality of grooves on the inner ring surface of this opening; Correspond respectively to a plurality of projections position of this first and second stator pack, these a plurality of projections can outwards bend and flatten in these a plurality of grooves.
Perhaps, this modular motor stator structure more comprises one the 3rd stator pack and one the 4th stator pack, is socketed on the two opposite sides of first and second stator pack respectively.Same mould is shared and difference one ejection formation by the 3rd stator pack and the 4th stator pack system, and the 3rd stator pack and the 4th stator pack can be formed by the mutual storehouse of a slice or a plurality of silicon steel sheet institute respectively.
Moreover this modular motor stator structure more is covered with an insulating barrier, is wound on this lumbar part for coil.Perhaps, the lumbar of this modular motor stator structure part can supply a coil holder socket on it.
According to another conception of the present invention, this modular motor stator structure comprises one first stator pack, and it is to be twisted by integrated silicon steel sheet to form, and constitutes a lumbar part of this motor stator structure; One second stator pack, this its be to be formed by a slice or a plurality of silicon steel sheet institute storehouse, and be connected at least one end of this first stator pack.
Wherein, this first stator pack more comprises a plurality of double wedges, partly is that the center is horizontal radial and extends with this lumbar, and this silicon steel sheet after twisting is axially gone up in it and formed a gap.
In addition, this first stator pack more comprises a plurality of projections, is formed at respectively on its end periphery.And this second stator pack has an opening, and on the inner ring surface of this opening, has a plurality of grooves, corresponding to a plurality of projections position of this first stator pack, makes these a plurality of projections can distinguish outside bending and flatten in these a plurality of grooves.
Perhaps, have a plurality of semiarc shape protuberances on the outer ring surface of this first stator pack, correspond respectively to a plurality of groove location on the opening inner ring surface of this second stator pack.
According to another conception more of the present invention, this modular motor stator structure comprises one first stator pack, and it is to be twisted by integrated silicon steel sheet to form; One second stator pack, it is to be twisted by integrated silicon steel sheet to form, wherein the mutual fit of this first and second stator pack and form the modular motor stator structure of the lumbar part with double-deck magnetic conduction construction.
Wherein, this second stator pack more comprises a plurality of recessed teeth, is formed on its end periphery, and is complementary chimeric to inserting with the double wedge of this first stator pack.This first stator pack more comprises a plurality of projections; Be formed on the end periphery of this first stator pack, and this second stator pack more comprises a plurality of grooves, is formed on its end periphery; When this two stator pack overlap each other fashionable, the outwards bending and flattening in these a plurality of grooves of this a plurality of projections system.
[description of drawings]
Fig. 1 is the three-dimensional explosive view of existing DC Brushless Motor stator structure.
Fig. 2 A is the three-dimensional exploded perspective view of first embodiment of modular motor stator structure of the present invention.
Fig. 2 B is a stator structure coiling schematic perspective view on it after the combination shown in Fig. 2 A.
Fig. 3 is the three-dimensional exploded perspective view of second embodiment of modular motor stator structure of the present invention.
Fig. 4 is the three-dimensional exploded perspective view of the 3rd embodiment of modular motor stator structure of the present invention.
Fig. 5 is the three-dimensional exploded perspective view of the 4th embodiment of modular motor stator structure of the present invention.
Fig. 6 is the three-dimensional exploded perspective view of the 5th embodiment of modular motor stator structure of the present invention.
Fig. 7 is the three-dimensional exploded perspective view of the 6th embodiment of modular motor stator structure of the present invention.
Fig. 8 is the three-dimensional exploded perspective view of the 7th embodiment of modular motor stator structure of the present invention.
[embodiment]
According to conception of the present invention; This modular motor stator structure comprises one first stator pack and one second stator pack; Wherein this first stator pack is made by identical material with second stator pack system, and wherein this first stator pack is bonded with each other to constitute a columned lumbar part of this combined stator structure with this second stator pack system.Or motor stator structure of the present invention can twist through an integrated silicon steel sheet and form, or forms through two groups of mutual fits of silicon steel sheet that form that twist.
For proving absolutely characteristic of the present invention, must be through the detailed description of the appended graphic and following embodiment that is given an example, with more deep understanding.
First preferred embodiment
See also Fig. 2 A, the stator structure system of this embodiment is combined by first stator pack 21 and about 22 configurations of second stator pack, and it is to utilize same set of mould and integrated punching completion continuously, the silicon steel sheet that employed material is formed in one.The shape of this second stator pack 22 and first stator pack 21 identical but be 180 the degree inversion.The two ends up and down of this first stator pack 21 and second stator pack 22 have a plurality of upper raised teeths 211 respectively; 221 and lower raised teeth 212; 222; The upper raised teeth of this first stator pack 21 or second stator pack 22 and lower raised teeth system links into an integrated entity through half the circular- arc connecting portion 205a or 205b respectively, and has a protuberance 213 and a depressed part 214 respectively in the both sides of the semicircle arcuation connecting portion 205a of this first stator pack 21; The both sides of the semicircle arcuation connecting portion 205b of this second stator pack 22 also have a protuberance 223 and a depressed part 224 respectively.When first stator pack 21 and the 22 mutual combinations of second stator pack; The protuberance 213 of this first stator pack 21 and depressed part 214 can be respectively and the depressed part 224 and protuberance 223 mutual interlocks of this second stator pack 22, and the semicircle arcuation connecting portion 205a, 205b that makes the win stator pack 21 and second stator pack 22 be a lumbar part of this combined stator structure of winding formation each other.And after the combination, a plurality of upper raised teeths 211 of this first stator pack 21 are arranged on the same plane with a plurality of upper raised teeths 221 of this second stator pack 22.Likewise; A plurality of lower raised teeths 212 of this first stator pack 21 also are arranged on the same plane with a plurality of lower raised teeths 222 of this second stator pack 22; And from top to bottom overlook sight, a plurality of epirelief dentitions of this first and second stator pack and the interlaced configuration of a plurality of lower raised teeth.
After stator structure after the combination is covered with an insulating barrier again, get final product coiling 20 on its lumbar part, shown in Fig. 2 B.
Second preferred embodiment
See also Fig. 3, this embodiment and above-mentioned first preferred embodiment are similar, only both difference be among this embodiment about the last lower limb of stator pack of two configuration set have more respectively a plurality of on projections 215; 225 with following projection 216; 226, can supply in addition two stator pack, 23,24 embeddings up and down on it; Up and down two stator pack can be respectively constituted with the silicon steel sheet of one or more pieces storehouses, to increase its magnetic conduction sectional area and magnetic conduction function.Stator pack also has an opening 230,240 and a plurality of double wedge 231,241 respectively up and down, and on the inner ring surface of this opening, has a plurality of grooves 232,242 more respectively, and its allocation position system is corresponding to the position of last projection 215,225 and following projection 216,226.This double wedge system is that the center outwards is horizontal-extending and goes out from this opening.When two stator pack up and down with middle about first and second stator pack of configuration when making up each other, two stator pack are chimeric and reach the purpose of direct location with upper and lower projection 215,216,225,226 respectively through the groove on it up and down.At this moment, up and down the double wedge of two stator pack can be respectively and overlapping alignment of last lower raised teeth of first and second stator pack.
In this embodiment, two stator pack 23,24 can be shared same mould up and down, and about two stator pack 21,22 also can share same mould, and that each monomer is all is one-body molded, so can effectively reduce the manufacturing cost of motor stator structure.
The 3rd preferred embodiment
See also Fig. 4; The compound mode of the stator structure of this embodiment and above-mentioned second preferred embodiment are similar; Only both difference be among this embodiment about the top edge of stator pack of configuration upper raised teeth is not set; So tolerable one coil holder (figure does not show) is through at about this on formed lumbar part in two stator pack combination back from its top cover, will go up stator pack 23 again and be placed in one by one on this on projection 215,225.
The 4th preferred embodiment
See also Fig. 5; Its compound mode and above-mentioned the 3rd preferred embodiment are similar, and two stator pack did not all have upper raised teeth and lower raised teeth about only both difference was among this embodiment, therefore can supply coil holder from penetrating above or below it on this lumbar part; To go up stator pack 23 more respectively one by one and be socketed on this upper and lower projection 215 one by one with following stator pack 24; On 225,216, the 226 and location of completion stator pack reaches decides angle.
The 5th preferred embodiment
See also Fig. 6; Its compound mode and above-mentioned the 4th preferred embodiment are similar; Only both difference is that the intermediate stator group of this embodiment only is made up of a slice silicon steel sheet; It is to be bent into a cylinder and to be formed a lumbar part by integrated silicon steel sheet, and eddy current loss so can be avoided causing in bending back formation one end play 61 in the both sides of this silicon steel sheet.
The 6th preferred embodiment
See also Fig. 7; Its compound mode and above-mentioned the 5th preferred embodiment are similar; Only both difference stator structure system that is this embodiment is that integrated silicon steel sheet twists into a cylindrical-shaped structure or is the mutual winding of silicon steel sheet of bending arc shape and formed a complete cylindrical-shaped structure by a plurality of by the stator pack 71 of this centre; It has a lumbar part 710, twines on it or supplies the coil holder socket on it for coil.Have a plurality of last protuberances 711 and following protuberance 712 that are semiarc shape on the outer ring surface of both sides up and down of this lumbar part; Correspond respectively to this each upper and lower projection 713; 714 position, protuberance 711 and following protuberance 712 generation types lie on the outer ring surface of both sides up and down of this lumbar part earlier and to bend a little behind the formation otch and outside protruding in again on this.And two stator pack 72,73 are to be formed by one or more silicon steel sheet storehouses respectively up and down, and on its inner ring surface, have a plurality of grooves 721 and 731 respectively.When combination when up and down two stator pack are with middle stator pack; Up and down two stator pack system is socketed on the two ends of intermediate stator group respectively, up and down a plurality of grooves 721 of two stator pack and 731 can be respectively to be the upper and lower protuberance 711,712 of semiarc shape chimeric with intermediate stator group a plurality of; Making up and down, two stator pack are able to the location and decide angle; Last again with the outwards bending pressing of upper and lower projection 713,714 at intermediate stator group two ends, come off with two stator pack about preventing this.
The 7th preferred embodiment
See also Fig. 8, the combined stator structure of this embodiment system by one first stator pack 81 and second stator pack 82 with up and down each other the mode of being inserted in combine, first stator pack 81 and second stator pack 82 are twisted by integrated silicon steel sheet all respectively and form.The bottom side of this first stator pack 81 has a plurality of double wedges 811, and on the periphery of another opposition side, has a plurality of projections 812.And the top side of this second stator pack 82 has a plurality of double wedges 821, and is provided with a plurality of grooves 822 in its top periphery, and its position system is corresponding to projection 812 positions of this first stator pack 81, and this double wedge 821 is for interconnected with this groove 822.The root edge of this second stator pack 82 then has a plurality of recessed teeth 824.Cover is fashionable each other up and down when this first stator pack 81 and second stator pack 82; The lumbar part 813 of this first stator pack 81 is inserted in the lumbar part 823 of this second stator pack 82; And double-deck magnetic conduction construction inside and outside forming; And the recessed tooth 824 of double wedge 811 that can be through this first stator pack 81 and this second stator pack 82 and being entrenched togather to inserting complementation, the projection 812 of this first stator pack 81 then outwards bending be embedded in the groove 822 of this second stator pack 82, to accomplish fixing and the location.In addition, this first and second stator pack has end play 815 or 825 equally respectively, to prevent eddy current loss.
Comprehensive the above; Modular motor stator structure provided by the present invention can pass through identical material (like silicon steel sheet) itself and directly accurately decide angle and height; And need not position through other object (like the coil holder of prior art); Can reduce simultaneously the tolerance of accumulative total, and reach the purpose of installing and making convenience.In addition, up and down two stator pack or middle stator pack be all one-body molded, must be like the process that needs turning magnetic conduction iron prop and close-fitting alignment angle to be pressed into as the prior art.Therefore, stator structure of the present invention is a same material, thus can form the good magnetic loop of magnetic conduction, and middle silicon steel sheet has end play, so can not cause eddy current loss.In addition, the stator pack among the present invention can be shared same mould and be formed in one, and so more can significantly reduce cost of manufacture and simplify production process
Like this, the application should by be familiar with the present technique field the personage carry out modifying the scope of so not taking off claims as all according to prior art.
Claims (9)
1. modular motor stator structure, it comprises:
One first stator pack, it has at least one first fitting portion;
One second stator pack, it has at least one second fitting portion, and corresponding to this first fitting portion, wherein this first stator pack is made by identical material with second stator pack;
One the 3rd stator pack is connected at least one end of this first and second stator pack; And
At least one coil;
When this first stator pack and this second stator pack made up each other, first fitting portion of this first stator pack formed the lumbar part of this motor stator structure with mutual complete joint of second fitting portion of this second stator pack, and this coil is wound in this lumbar part;
Wherein, an end of this first and second stator pack more comprises a plurality of double wedges, partly is that the center is horizontal radial and extends with this lumbar;
This first and second stator pack more comprises a plurality of projections, is formed at respectively on the one of which end periphery, and said projection is used to locate the 3rd stator pack.
2. modular motor stator structure according to claim 1 is characterized in that, this first stator pack and second stator pack are made up of the mutual winding of the silicon steel sheet of one or more bending arc shapes respectively.
3. modular motor stator structure according to claim 2 is characterized in that, this first fitting portion and this second fitting portion are respectively a depressed part and a protuberance, corresponding each other snapping.
4. modular motor stator structure according to claim 1 is characterized in that, this first and second stator pack is made by silicon steel sheet.
5. modular motor stator structure according to claim 1; It is characterized in that; The 3rd stator pack is formed by the mutual storehouse of a slice or a plurality of silicon steel sheet institute, and this silicon steel sheet has an opening, and has a plurality of grooves on the inner ring surface of this opening; Correspond respectively to a plurality of projections position of this first and second stator pack, these a plurality of projections are outwards bendings and flattening in these a plurality of grooves.
6. modular motor stator structure according to claim 1 is characterized in that, this first stator pack and second stator pack are shared same mould and difference one ejection formation.
7. modular motor stator structure, it comprises:
One first stator pack, it has one first bending arc shape connecting portion;
One second stator pack, it has one second bending arc shape connecting portion, and wherein this first stator pack is made by identical material with second stator pack;
One the 3rd stator pack is connected at least one end of this first and second stator pack; And
At least one coil;
Wherein the second bending arc shape connecting portion of the first bending arc shape connecting portion of this first stator pack and this second stator pack is bonded with each other constituting a columned lumbar part of this modular motor stator structure, and this coil is wound in this lumbar part;
This first and second stator pack more comprises a plurality of projections, is formed at respectively on the one of which end periphery, and said projection is used to locate the 3rd stator pack.
8. modular motor stator structure, it comprises:
One first stator pack, being twisted by integrated silicon steel sheet forms, and constitutes a lumbar part of this motor stator structure;
One second stator pack is formed by at least one silicon steel sheet institute storehouse, and is connected at least one end of this first stator pack;
Wherein, this first stator pack more comprises a plurality of projections, is formed at respectively on the one of which end periphery, and said projection is used to locate this second stator pack.
9. modular motor stator structure according to claim 8; It is characterized in that; Have a plurality of semiarc shape protuberances on the outer ring surface of this first stator pack; And second stator pack is formed by a slice or the above mutual storehouse of silicon steel sheet institute with an opening, and these a plurality of semiarc shape protuberances are corresponding to a plurality of groove location on the inner ring surface of this opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410034610 CN1684337B (en) | 2004-04-14 | 2004-04-14 | Combined motor stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410034610 CN1684337B (en) | 2004-04-14 | 2004-04-14 | Combined motor stator structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1684337A CN1684337A (en) | 2005-10-19 |
| CN1684337B true CN1684337B (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410034610 Expired - Fee Related CN1684337B (en) | 2004-04-14 | 2004-04-14 | Combined motor stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1684337B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201642552A (en) * | 2015-05-28 | 2016-12-01 | 范揚鋒 | Stator structure of motor, stator unit and method for manufacturing thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264430Y (en) * | 1996-06-13 | 1997-10-08 | 朱台富 | Fan of motor |
| CN2464005Y (en) * | 2001-02-09 | 2001-12-05 | 鼎沛股份有限公司 | Motor silicon steel sheet shaping structure |
| CN2672939Y (en) * | 2003-11-26 | 2005-01-19 | 朱台富 | Micro motor stator and micro motor |
-
2004
- 2004-04-14 CN CN 200410034610 patent/CN1684337B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264430Y (en) * | 1996-06-13 | 1997-10-08 | 朱台富 | Fan of motor |
| CN2464005Y (en) * | 2001-02-09 | 2001-12-05 | 鼎沛股份有限公司 | Motor silicon steel sheet shaping structure |
| CN2672939Y (en) * | 2003-11-26 | 2005-01-19 | 朱台富 | Micro motor stator and micro motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1684337A (en) | 2005-10-19 |
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