CN107846098A - Stator structure and motor - Google Patents
Stator structure and motor Download PDFInfo
- Publication number
- CN107846098A CN107846098A CN201711000543.3A CN201711000543A CN107846098A CN 107846098 A CN107846098 A CN 107846098A CN 201711000543 A CN201711000543 A CN 201711000543A CN 107846098 A CN107846098 A CN 107846098A
- Authority
- CN
- China
- Prior art keywords
- phase
- stator core
- winding
- teeth portion
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present invention provides a kind of stator structure and motor, a kind of stator structure, including stator core (1)；Insulating barrier (2) is provided with the surface of the stator core (1), the insulating barrier (2) is integrally formed making by way of injection with the stator core (1).The present invention has the advantages of reasonable in design, simple in construction, can to ensure the insulation quality of stator core, while can reduce production hour, and then improve production efficiency.
Description
Technical field
The present invention relates to motor production field, more particularly to a kind of stator structure and motor.
Background technology
The mode of production generally use insulation framework of rotor direct current generator of being out at present insulate to stator core.
Manufacturing need to will be set in insulation framework on stator core, then carry out coiling again.
This insulation mode needs the suit process of insulation framework, and because insulation framework has soft characteristic in itself,
The machinery suit of insulation framework can not be realized, it is necessary to artificial treatment, so as to cause production efficiency to decline.The set of insulation framework simultaneously
Dress process may cause the damage or nested bad of indefinite degree to insulation framework, so as to cause stator core insulation quality
Decline.
The content of the invention
It is a primary object of the present invention to provide a kind of stator structure and motor, it can not only ensure the exhausted of stator core
Marginal plasma amount, while production hour can be reduced, and then improve production efficiency.
One aspect of the present invention provides a kind of stator structure, including stator core；
Be provided with insulating barrier on the surface of the stator core, the insulating barrier by way of injection with the stator iron
Core is integrally formed making.
More preferably, the material of the insulating barrier is nylon and/or glass fibre.
More preferably, the stator core is shaped as cylinder, and the stator core includes circumferentially uniformly laying multiple
Teeth portion, the teeth portion extend radially outwardly along the stator core, form teeth groove between the two neighboring teeth portion, make wiring
It can be wrapped in the teeth portion and form winding；
The insulating barrier is arranged on the end face of the stator core and the inner surface of the teeth groove.
More preferably, the teeth portion includes the first phase teeth portion, the second phase teeth portion and third phase teeth portion；
The quantity of the first phase teeth portion, the second phase teeth portion and the third phase teeth portion is all higher than two, and number
Measure identical；
The winding being wrapped in the first phase teeth portion is the first phase winding, is wrapped in the second phase teeth portion
The winding is the second phase winding, and the winding being wrapped in the three-phase teeth portion is third phase winding；
Connected between two neighboring first phase winding by the first line, pass through second between two neighboring second phase winding
Line connects, and is connected between two neighboring third phase winding by the 3rd line；
Wrapping post is provided with the end face of the stator core, to limit first line, second line
With the position of the 3rd line.
More preferably, the wrapping post is made using insulating materials；And/or the wrapping post is by way of injection and institute
State stator core and be integrally formed making.
More preferably, the wrapping post is between the axis of the stator core and the bottom of the teeth groove.
More preferably, the quantity of the wrapping post is equal with the quantity of the teeth groove, and corresponds；It is and/or multiple described
Wrapping post is arranged at using the point on the axis of the stator core as on the circumference in the center of circle.
More preferably, in addition to the binding post to be connected with the winding；
The one end of the wrapping post away from the stator core is provided with locating slot, and the binding post is inserted into described fixed
In the groove of position, to be fixed on the stator core.
More preferably, the binding post is identical with the cross sectional shape of the locating slot；And/or therebetween be interference fit.
More preferably, the binding post including first connect terminal, second connect terminal and third phase binding post；
Described first connect terminal, the described second quantity for connecting terminal and the third phase binding post is two；
The both ends of first phase winding are respectively fixedly connected with to connect on terminal at two described first, second phase
The both ends of winding are respectively fixedly connected with to connect on terminal at two described second, and the both ends of the third phase winding are fixed respectively to be connected
It is connected on two third phase binding posts.
More preferably, in addition to wiring board, first phase hole, second phase hole and third phase are provided with the wiring board
Hole；
Described first connect terminal, described second connect terminal and the third phase binding post correspond to respectively be located in it is described
In first phase hole, the second phase hole and the third phase hole.
More preferably, occlusion part is additionally provided with the end face of the stator core, the occlusion part is located at the wrapping post
Between the axis of the stator core, make to form passing channel between the occlusion part and the wrapping post, described first connects
Line and/or second line and/or the 3rd line pass through from the passing channel.
More preferably, the occlusion part is the torus coaxial with the stator core.
More preferably, the occlusion part is made using insulating materials；And/or the occlusion part is by way of injection and institute
State the shaping of stator core integral production.
Another aspect of the invention provides a kind of motor, includes the stator structure of any of the above technical characteristic.
The stator structure of the offer of the present invention, using being provided with insulating barrier, the insulation on the surface of the stator core
Layer is integrally formed the technical scheme of making by way of injection with the stator core, it is not only possible to ensures the exhausted of stator core
Marginal plasma amount, while production hour can be reduced, and then improve production efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the example structure schematic diagram of stator structure one provided by the invention；
Fig. 2 is Fig. 1 schematic diagram when not including wiring board；
Fig. 3 is Fig. 2 diagrammatic cross-section；
Fig. 4 is the wrapping post diagrammatic cross-section in Fig. 2；
Fig. 5 is the wiring board schematic diagram in Fig. 1；
In figure：1 stator core；11st, teeth portion；12nd, teeth groove；2nd, insulating barrier；3rd, wrapping post；31st, locating slot；4th, binding post；
41st, first connects terminal；42nd, second connects terminal；43rd, third phase binding post；5th, wiring board；51st, first phase hole；52nd,
Two phase hole；53rd, third phase hole；6th, occlusion part；7th, passing channel.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.
As shown in Figure 1, 2, 3, a kind of stator structure, including stator core 1, the surface of stator core 1 is provided with insulation
Layer 2, insulating barrier 2 are integrally formed making by way of injection with stator core 1.Wherein the material of insulating barrier 2 can be nylon
And/or glass fibre, that is to say, that the material of insulating barrier 2 can be nylon or glass fibre or nylon and
The mixing material of glass fibre, but it is not limited to this or other insulating materials.Using such technical scheme, relatively
In the scheme being in the prior art set in insulation framework on stator core, reduce production process, shorten and make man-hour, enter
And production efficiency is improved, while be fixed on insulating barrier 2 by way of injection can on the surface of stator core 1
Ensure the insulation quality of stator core.
In actual production making, as shown in Fig. 2 stator core 1 is shaped as cylinder, stator core 1 was included along week
To multiple teeth portion 11 are uniformly laid, teeth portion 11 is extended radially outwardly along stator core 1, and tooth is formed between two neighboring teeth portion 11
Groove 12, wiring is wrapped in teeth portion 11 and form winding (not shown).Insulating barrier 2 is arranged on the end face of stator core 1
On the inner surface of teeth groove 12, that is to say, that insulating barrier is positioned only on the surface of stator core 1 can be with winding and winding
The position that wire contacts arrive.
Specifically, teeth portion 11 includes the first phase teeth portion (not shown), the second phase teeth portion (not shown) and third phase tooth
Portion's (not shown), the quantity of the first phase teeth portion, the second phase teeth portion and third phase teeth portion is all higher than two, and quantity is identical,
The winding being wrapped in the first phase teeth portion is the first phase winding (not shown), and the winding being wrapped in the second phase teeth portion is second
Phase winding (not shown), the winding being wrapped in three-phase teeth portion are third phase winding (not shown), two neighboring first phase
(not shown) is connected by the first line between winding, it is (not shown by the second line between two neighboring second phase winding
Go out) connect, pass through (not shown) connection of the 3rd line between two neighboring third phase winding.It should be noted that first connects
Line can be that a lead makes with the first phase winding, and the second line and the second phase winding are that a lead makes, the 3rd line
It is that a lead makes with third phase winding.Wrapping post now can be provided with the end face of stator core 1 as shown in Figure 2,3
3, to limit the position of the first line, the second line and the 3rd line, it can so avoid the first line and/or the second line
And/or the 3rd line appearance short circuit is contacted with miscellaneous part, while the first line, the second line and the 3rd line can be protected,
Avoid its insulation harm.
Specifically, wrapping post 3 is made using insulating materials (such as nylon etc.)；And/or the side that wrapping post 3 passes through injection
Formula is integrally formed making with stator core 1.Preferably, as shown in Figure 2,3, wrapping post 3 is located at the axis and teeth groove of stator core 1
Between 12 bottom.More preferably, the quantity of wrapping post 3 is equal with the quantity of teeth groove 12, and corresponds；And/or multiple coilings
Post 3 is arranged at using the point on the axis of stator core 1 as on the circumference in the center of circle.
As a kind of embodiment, as shown in Figure 2,3, in addition to the binding post 4 to be connected with winding；Wherein wiring
Post 4 is made using conductor material.As shown in figure 4, the one end of wrapping post 3 away from stator core 1 is provided with locating slot 31, binding post
4 are inserted into locating slot 31, to be fixed on stator core 1.Wherein, binding post 4 is identical with the cross sectional shape of locating slot 31；
And/or therebetween be interference fit.Wherein the cross sectional shape of the section of binding post 4 and locating slot 31 can be square or round
The shapes such as shape, as long as the two can be matched.
Specifically, as shown in Figure 2,3, binding post 4 including first connect terminal 41, second connect terminal 42 and third phase connects
Terminal 43, the first connect terminal 41, the second quantity for connecting terminal 42 and third phase binding post 43 is two.First phase winding
Both ends be respectively fixedly connected with and connect at two first on terminal 41, the both ends of the second phase winding are respectively fixedly connected with two
Second connects on terminal 42, and the both ends of third phase winding are respectively fixedly connected with two third phase binding posts 43.Here with
The canoe of winding is illustrated exemplified by the canoe of one phase winding, in actual production, equipment drives the first winding
The end of a thread, first on one first terminal 41 that connects wind some circles, then proceed by the first phase teeth portion coiling, complete one
During individual first phase teeth portion coiling, cross line (the first connecting line i.e. described above) and another the first phase is pulled to by binding post 3
Teeth portion starts to continue coiling, after the coiling of the first phase winding is completed, line tail is wrapped in into another and first connected on terminal 41,
Thus the coiling of the first phase winding is completed.Coiling of the winding mode of second phase winding and third phase winding with the first phase winding
Mode is identical, therefore here is omitted.
As a kind of embodiment, as shown in Figure 1,5, in addition to wiring board 5, first phase is provided with wiring board 5
Hole 51, second phase hole 52 and third phase hole 53；First connect terminal 41, second connect terminal 42 and third phase binding post 43
Correspond to and be located in first phase hole 51, second phase hole 52 and third phase hole 53 respectively.It should be noted that first connects
Terminal 41, second connect terminal 42 and third phase binding post 43 can be respectively welded at first phase hole 51, the and of second phase hole 52
In third phase hole 53.
As a kind of embodiment, as shown in Figure 2,3, occlusion part 6 is additionally provided with the end face of stator core 1, hidden
Stopper 6 is located between wrapping post 3 and the axis of stator core 1, makes to form passing channel 7 between occlusion part 6 and wrapping post 3, the
One line and/or the second line and/or the 3rd line pass through from passing channel 7.Specifically, occlusion part 6 is and stator core 1
Coaxial torus.Adopt in such a way, can by occlusion part 6 to the first line, the second line and the 3rd line, and
First phase winding, the second phase winding and third phase winding are protected, and further avoid the occurrence of insulation harm.
Wherein, occlusion part 6 is made using insulating materials；And/or occlusion part 6 by way of injection with stator core 1 one
System is molded.
To realize that goal of the invention another aspect of the invention provides a kind of motor, including the stator knot described by above example
Structure.
It is reasonable in design, simple in construction that above example has the present invention, can ensure the insulation quality of stator core, together
When can reduce production hour, and then the advantages of improve production efficiency.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (15)
- A kind of 1. stator structure, it is characterised in that：Including stator core (1)；Be provided with insulating barrier (2) on the surface of the stator core (1), the insulating barrier (2) by way of injection with it is described Stator core (1) is integrally formed making.
- 2. stator structure according to claim 1, it is characterised in that：The material of the insulating barrier (2) is nylon and/or glass fibre.
- 3. stator structure according to claim 1 or 2, it is characterised in that：The stator core (1) is shaped as cylinder, and the stator core (1) includes circumferentially uniformly laying multiple teeth portion (11), teeth portion (11) the extending radially outwardly along the stator core (1), formed between the two neighboring teeth portion (11) Teeth groove (12), wiring is wrapped in the teeth portion (11) and form winding；The insulating barrier (2) is arranged on the end face of the stator core (1) and the inner surface of the teeth groove (12).
- 4. stator structure according to claim 3, it is characterised in that：The teeth portion (11) includes the first phase teeth portion, the second phase teeth portion and third phase teeth portion；The quantity of the first phase teeth portion, the second phase teeth portion and the third phase teeth portion is all higher than two, and quantity phase Together；The winding being wrapped in the first phase teeth portion is the first phase winding, is wrapped in described in the second phase teeth portion Winding is the second phase winding, and the winding being wrapped in the three-phase teeth portion is third phase winding；Connected between two neighboring first phase winding by the first line, pass through the second line between two neighboring second phase winding Connect, pass through the 3rd line between two neighboring third phase winding and connect；Wrapping post (3) is provided with the end face of the stator core (1), to limit first line, second company The position of line and the 3rd line.
- 5. stator structure according to claim 4, it is characterised in that：The wrapping post (3) is made using insulating materials；And/or the wrapping post (3) by way of injection with the stator Iron core (1) is integrally formed making.
- 6. stator structure according to claim 4, it is characterised in that：The wrapping post (3) is located between the axis of the stator core (1) and the bottom of the teeth groove (12).
- 7. stator structure according to claim 6, it is characterised in that：The quantity of the wrapping post (3) is equal with the quantity of the teeth groove (12), and corresponds；And/or multiple coilings Post (3) is arranged at using the point on the axis of the stator core (1) as on the circumference in the center of circle.
- 8. stator structure according to claim 6, it is characterised in that：Also include the binding post (4) to be connected with the winding；The one end of the wrapping post (3) away from the stator core (1) is provided with locating slot (31), and the binding post (4) can Insert in the locating slot (31), to be fixed on the stator core (1).
- 9. stator structure according to claim 8, it is characterised in that：The binding post (4) is identical with the cross sectional shape of the locating slot (31)；And/or therebetween be interference fit.
- 10. stator structure according to claim 8, it is characterised in that：The binding post (4) including first connect terminal (41), second connect terminal (42) and third phase binding post (43)；Described first connect terminal (41), the described second quantity for connecting terminal (42) and the third phase binding post (43) is Two；The both ends of first phase winding are respectively fixedly connected with to connect on terminal (41) at two described first, second phase The both ends of winding are respectively fixedly connected with to connect on terminal (42) at two described second, and the both ends of the third phase winding are solid respectively Surely it is connected on two third phase binding posts (43).
- 11. stator structure according to claim 10, it is characterised in that：Also include wiring board (5), first phase hole (51), second phase hole (52) and the 3rd are provided with the wiring board (5) Phase hole (53)；Described first connect terminal (41), the described second connect terminal (42) and third phase binding post (43) corresponds to wear respectively It is located in the first phase hole (51), the second phase hole (52) and the third phase hole (53).
- 12. stator structure according to claim 4, it is characterised in that：Occlusion part (6) is additionally provided with the end face of the stator core (1), the occlusion part (6) is located at the wrapping post (3) Between the axis of the stator core (1), make to form passing channel between the occlusion part (6) and the wrapping post (3) (7), first line and/or second line and/or the 3rd line pass through from the passing channel (7).
- 13. stator structure according to claim 12, it is characterised in that：The occlusion part (6) is the torus coaxial with the stator core (1).
- 14. stator structure according to claim 12, it is characterised in that：The occlusion part (6) is made using insulating materials；And/or the occlusion part (6) by way of injection with the stator Iron core (1) integral production is molded.
- A kind of 15. motor, it is characterised in that：Including the stator structure as described in claim 1 to 14 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000543.3A CN107846098A (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000543.3A CN107846098A (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107846098A true CN107846098A (en) | 2018-03-27 |
Family
ID=61663018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000543.3A Pending CN107846098A (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107846098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923564A (en) * | 2018-08-16 | 2018-11-30 | 肇庆市鲲鹏动力有限公司 | A kind of insulation system of machine winding and preparation method thereof |
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