CN208479315U - Stator structure and motor - Google Patents
Stator structure and motor Download PDFInfo
- Publication number
- CN208479315U CN208479315U CN201721382966.1U CN201721382966U CN208479315U CN 208479315 U CN208479315 U CN 208479315U CN 201721382966 U CN201721382966 U CN 201721382966U CN 208479315 U CN208479315 U CN 208479315U
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- CN
- China
- Prior art keywords
- phase
- stator core
- teeth portion
- stator
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a kind of stator structure and motor, a kind of stator structure, including stator core (1)；It is provided with insulating layer (2) on the surface of the stator core (1), the insulating layer (2) is integrally formed with the stator core (1) by way of injection molding and is made.The utility model is reasonable with design, structure is simple, the advantages of capable of guaranteeing the insulation quality of stator core, while can reduce production hour, and then improve production efficiency.
Description
Technical field
The utility model relates to motor production field, in particular to a kind of stator structure and motor.
Background technique
The production of rotor direct current generator of being out at present generallys use the mode of insulation framework and 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 since insulation framework itself has soft characteristic,
The mechanical suit that cannot achieve insulation framework, needs artificial treatment, so that production efficiency be caused to decline.The set of insulation framework simultaneously
Dress process may cause the damage or nested bad of indefinite degree to insulation framework, to cause stator core insulation quality
Decline.
Utility model content
The main purpose of the utility model is to provide a kind of stator structure and motors, can not only guarantee stator core
Insulation quality, while production hour can be reduced, and then improve production efficiency.
On the one hand the utility model provides a kind of stator structure, including stator core；
The surface of the stator core is provided with insulating layer, the insulating layer by way of injection molding with the stator iron
Core is integrally formed production.
More preferably, the material of the insulating layer is nylon and/or glass fibre.
More preferably, the shape of the stator core is cylinder, and the stator core includes circumferentially uniformly distributed multiple
Teeth portion, the teeth portion extend radially outwardly along the stator core, form tooth socket between the two neighboring teeth portion, make wiring
It can be wrapped in the teeth portion and form winding；
The insulating layer is arranged on the end face of the stator core and the inner surface of the tooth socket.
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 larger than two, and number
It measures 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 third phase teeth portion is third phase winding；
It is connected between two neighboring first phase winding by the first line, passes through second between two neighboring second phase winding
Line connects, and is connected between two neighboring third phase winding by third line；
It is provided with wrapping post on the end face of the stator core, to limit first line, second line
With the position of the third line.
More preferably, the wrapping post is made of insulating materials；And/or the wrapping post is by way of injection molding and institute
It states stator core and is integrally formed production.
More preferably, the wrapping post is located between the axis of the stator core and the bottom of the tooth socket.
More preferably, the quantity of the wrapping post is equal with the quantity of the tooth socket, and corresponds；And/or it is 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, further include binding post to connect with the winding；
The wrapping post is provided with locating slot far from one end of the stator core, and the binding post is inserted into described fixed
In the slot of position, to be fixed on the stator core.
More preferably, the binding post is identical as the cross sectional shape of the locating slot；It and/or is therebetween interference fit.
More preferably, the binding post include 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 around
The both ends of group are respectively fixedly connected with to connect on terminal at two described second, and the both ends of the third phase winding are respectively fixedly connected with
On two third phase binding posts.
More preferably, further include wiring board, first phase hole, second phase hole and third phase are provided on the wiring board
Hole；
Described first connect terminal, described second connect terminal and the third phase binding post respectively correspond be threaded through it is described
In first phase hole, the second phase hole and the third phase hole.
More preferably, occlusion part is additionally provided on the end face of the stator core, the sheltering part is in 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 third line are passed 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 of insulating materials；And/or the occlusion part is by way of injection molding and institute
State the molding of stator core integral production.
The another aspect of the utility model provides a kind of motor, the stator structure including any of the above technical characteristic.
The stator structure of the offer of the utility model is provided with insulating layer using on the surface of the stator core, described
Insulating layer is integrally formed the technical solution of production by way of injection molding with the stator core, it is not only possible to guarantee stator core
Insulation quality, while production hour can be reduced, and then improve production efficiency.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is one example structure schematic diagram of stator structure provided by the utility model；
Fig. 2 be Fig. 1 do not include wiring board when schematic diagram；
Fig. 3 is the diagrammatic cross-section of Fig. 2；
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；11, teeth portion；12, tooth socket；2, insulating layer；3, wrapping post；31, locating slot；4, binding post；
41, first connects terminal；42, second connects terminal；43, third phase binding post；5, wiring board；51, first phase hole；52,
Two phase hole；53, third phase hole；6, occlusion part；7, passing channel.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.
As shown in Figure 1, 2, 3, a kind of stator structure, including stator core 1 are provided with insulation on the surface of stator core 1
Layer 2, insulating layer 2 are integrally formed with stator core 1 by way of injection molding and are made.Wherein the material of insulating layer 2 can be nylon
And/or glass fibre, that is to say, that the material of insulating layer 2 can be nylon, be also possible to glass fibre, be also possible to nylon
With the mixing material of glass fibre, but it is not limited to this, is also possible to other insulating materials.Using such technical solution, phase
For insulation framework is set in the scheme on stator core in the prior art, reduce production process, shorten production working hour,
And then production efficiency is set to be improved, while insulating layer 2 being fixed on to energy on the surface of stator core 1 by way of injection molding
Enough guarantee the insulation quality of stator core.
In actual production production, as shown in Fig. 2, the shape of stator core 1 is cylinder, stator core 1 includes along week
To uniformly distributed multiple teeth portion 11, teeth portion 11 extends radially outwardly along stator core 1, forms tooth between two neighboring teeth portion 11
Slot 12 enables wiring to be wrapped in teeth portion 11 and forms winding (not shown go out).The end face of stator core 1 is arranged in insulating layer 2
On the inner surface of tooth socket 12, that is to say, that insulating layer 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 go out), the second phase teeth portion (not shown go out) and third phase tooth
Portion (not shown go out), the quantity of the first phase teeth portion, the second phase teeth portion and third phase teeth portion is all larger than two, and quantity is identical,
Being wrapped in winding in the first phase teeth portion is the first phase winding (not shown go out), and the winding being wrapped in the second phase teeth portion is second
Phase winding (not shown go out), the winding being wrapped in three-phase teeth portion are third phase winding (not shown go out), two neighboring first phase
It is (not shown by the second line between two neighboring second phase winding by the first line connection (not shown go out) between winding
It connects out), passes through third line (not shown go out) connection 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, third line
It is that a lead makes with third phase winding.At this time can be as shown in Figure 2,3, wrapping post is provided on the end face of stator core 1
3, it, in this way can be to avoid the first line and/or the second line to limit the position of the first line, the second line and third line
And/or third line contacts appearance short circuit with other component, while can protect the first line, the second line and third line,
Avoid its insulation harm.
Specifically, wrapping post 3 is made of insulating materials (such as nylon etc.)；And/or wrapping post 3 passes through the side of injection molding
Formula and stator core 1, which are integrally formed, to be made.Preferably, as shown in Figure 2,3, wrapping post 3 is located at the axis and tooth socket of stator core 1
Between 12 bottom.More preferably, the quantity of wrapping post 3 is equal with the quantity of tooth socket 12, and corresponds；And/or multiple coilings
Column 3 is arranged at using the point on the axis of stator core 1 as on the circumference in the center of circle.
As an embodiment, as shown in Figure 2,3, further include binding post 4 to connect with winding；Wherein wiring
Column 4 is made of conductor material.As shown in figure 4, wrapping post 3 is provided with locating slot 31, binding post far from one end of stator core 1
4 are inserted into locating slot 31, to be fixed on stator core 1.Wherein, binding post 4 is identical as the cross sectional shape of locating slot 31；
It and/or is therebetween interference fit.Wherein the cross sectional shape of the section of binding post 4 and locating slot 31 can be rectangular or circle
The shapes such as shape, as long as the two can match.
Specifically, as shown in Figure 2,3, binding post 4 include first connect terminal 41, second connect terminal 42 and third 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 on terminal 41 at two first, the both ends of the second phase winding are respectively fixedly connected at two
On two-phase binding post 42, the both ends of third phase winding are respectively fixedly connected on two third phase binding posts 43.Here with first
The canoe of winding is illustrated for the canoe of phase winding, in actual production, equipment drives the first winding
The end of a thread first winds several circles on one first terminal 41 that connects, and then starts to carry out the first phase teeth portion coiling, completes one
When the first phase teeth portion coiling, line (the first connecting line i.e. described above) is crossed by binding post 3 and is pulled to another the first phase tooth
Portion starts to continue coiling, after the coiling for completing the first phase winding, line tail is wrapped in another and first is connected on terminal 41, by
This completes the coiling of the first phase winding.Coiling side of the winding mode of second phase winding and third phase winding with the first phase winding
Formula is identical, therefore details are not described herein again.
As an embodiment, as shown in Figure 1,5, further include wiring board 5, be provided with first phase on 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
It respectively corresponds and is threaded through in first phase hole 51, second phase hole 52 and third phase hole 53.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 51,52 and of second phase hole
In third phase hole 53.
As an embodiment, as shown in Figure 2,3, it is additionally provided with occlusion part 6 on the end face of stator core 1, hides
Stopper 6 makes to form passing channel 7 between occlusion part 6 and wrapping post 3 between wrapping post 3 and the axis of stator core 1, the
One line and/or the second line and/or third line are passed through from passing channel 7.Specifically, occlusion part 6 is and stator core 1
Coaxial torus.In this manner, can by occlusion part 6 to the first line, the second line and third line, and
First phase winding, the second phase winding and third phase winding are protected, and further avoid insulation harm occur.
Wherein, occlusion part 6 is made of insulating materials；And/or occlusion part 6 by way of injection molding with stator core 1 one
System forms.
A kind of motor is provided for the realization another aspect of goal of the invention the utility model, including is determined described in above embodiments
Minor structure.
Above embodiments make the utility model have design rationally, structure it is simple, can guarantee the insulating matter of stator core
The advantages of measuring, while production hour can be reduced, and then improving production efficiency.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (14)
1. a kind of stator structure, it is characterised in that:
Including stator core (1)；
Be provided with insulating layer (2) on the surface of the stator core (1), the insulating layer (2) by way of injection molding with it is described
Stator core (1) is integrally formed production；
The shape of the stator core (1) is cylinder, and the stator core (1) includes circumferentially uniformly distributed multiple teeth portion
(11), teeth portion (11) the extending radially outwardly along the stator core (1) is formed between the two neighboring teeth portion (11)
Tooth socket (12) enables wiring to be wrapped on the teeth portion (11) and forms winding；
The insulating layer (2) is arranged on the end face of the stator core (1) and the inner surface of the tooth socket (12).
2. stator structure according to claim 1, it is characterised in that:
The material of the insulating layer (2) is nylon and/or glass fibre.
3. stator structure according to claim 2, 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 larger 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 third phase teeth portion is third phase winding；
It is connected between two neighboring first phase winding by the first line, passes through the second line between two neighboring second phase winding
It connects, is connected between two neighboring third phase winding by third line；
Wrapping post (3) are provided on the end face of the stator core (1), to limit first line, second company
The position of line and the third line.
4. stator structure according to claim 3, it is characterised in that:
The wrapping post (3) is made of insulating materials；And/or the wrapping post (3) by way of injection molding with the stator
Iron core (1) is integrally formed production.
5. stator structure according to claim 3, it is characterised in that:
The wrapping post (3) is located between the axis of the stator core (1) and the bottom of the tooth socket (12).
6. stator structure according to claim 5, it is characterised in that:
The quantity of the wrapping post (3) is equal with the quantity of the tooth socket (12), and corresponds；And/or multiple coilings
Column (3) is arranged at using the point on the axis of the stator core (1) as on the circumference in the center of circle.
7. stator structure according to claim 5, it is characterised in that:
It further include the binding post (4) to be connect with the winding；
The wrapping post (3) is provided with locating slot (31) far from the one end of the stator core (1), and the binding post (4) can
It is inserted into the locating slot (31), to be fixed on the stator core (1).
8. stator structure according to claim 7, it is characterised in that:
The binding post (4) is identical as the cross sectional shape of the locating slot (31)；It and/or is therebetween interference fit.
9. stator structure according to claim 7, it is characterised in that:
The binding post (4) include first connect terminal (41), second connect terminal (42) and third phase binding post (43)；
Described first connect terminal (41), described second connect terminal (42) and the third phase binding post (43) quantity be
Two；
The both ends of first phase winding are respectively fixedly connected with to connect on terminal (41) at two described first, second phase around
The both ends of group are respectively fixedly connected with to connect on terminal (42) at two described second, and the both ends of the third phase winding are fixed respectively
It is connected on two third phase binding posts (43).
10. stator structure according to claim 9, it is characterised in that:
Further include wiring board (5), first phase hole (51), second phase hole (52) and third are provided on the wiring board (5)
Phase hole (53)；
Described first connect terminal (41), described second connect terminal (42) and the third phase binding post (43) is respectively corresponded and worn
It is located in the first phase hole (51), the second phase hole (52) and the third phase hole (53).
11. stator structure according to claim 3, it is characterised in that:
It is additionally provided on the end face of the stator core (1) occlusion part (6), 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 third line are passed through from the passing channel (7).
12. stator structure according to claim 11, it is characterised in that:
The occlusion part (6) is the torus coaxial with the stator core (1).
13. stator structure according to claim 11, it is characterised in that:
The occlusion part (6) is made of insulating materials；And/or the occlusion part (6) by way of injection molding with the stator
The molding of iron core (1) integral production.
14. a kind of motor, it is characterised in that:
Including the stator structure as described in claim 1 to 13 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382966.1U CN208479315U (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382966.1U CN208479315U (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479315U true CN208479315U (en) | 2019-02-05 |
Family
ID=65204134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721382966.1U Expired - Fee Related CN208479315U (en) | 2017-10-24 | 2017-10-24 | Stator structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846098A (en) * | 2017-10-24 | 2018-03-27 | 珠海凯邦电机制造有限公司 | Stator structure and motor |
-
2017
- 2017-10-24 CN CN201721382966.1U patent/CN208479315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846098A (en) * | 2017-10-24 | 2018-03-27 | 珠海凯邦电机制造有限公司 | Stator structure and motor |
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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 |
Granted publication date: 20190205 Termination date: 20211024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |