CN208522552U - A kind of motor stator and motor - Google Patents
A kind of motor stator and motor Download PDFInfo
- Publication number
- CN208522552U CN208522552U CN201820770482.2U CN201820770482U CN208522552U CN 208522552 U CN208522552 U CN 208522552U CN 201820770482 U CN201820770482 U CN 201820770482U CN 208522552 U CN208522552 U CN 208522552U
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- CN
- China
- Prior art keywords
- coil holder
- pole pawl
- motor stator
- interior yoke
- card
- 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.)
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Abstract
The utility model belongs to technical field of motors, is related to a kind of motor stator and motor.The motor stator includes coil holder and the interior yoke assembly in coil holder；The interior yoke assembly card and inside coil holder；The coil holder includes the annular groove of at least one wound around coil；The first pole pawl is uniformly equipped with inside the coil holder；First pole pawl is trapezoidal；The coil holder is additionally provided with the terminal for connecing power supply；The clip slot of card and interior yoke assembly is equipped between the annular groove；The interior yoke assembly includes yoke piece at least one；The interior yoke on piece be equipped with can mutually block with the first pole pawl and pole pawl, the pole pawl is trapezoidal.The motor includes shell and rotor assembly, further includes motor stator described in above-mentioned any one.The utility model is by the way that coil holder to be integrally formed, to reduce the same axis calibration of feeding coil holder, enhances concentricity；And by interior yoke assembly card and inside coil holder, integrated injection molding keeps interior yoke assembly and coil holder concentricity relatively stable.
Description
Technical field
The utility model belongs to technical field of motors, is related to a kind of motor stator and motor.
Background technique
Existing motor stator is made of the coil holder separated and interior yoke, and interior yoke is located between coil holder, passes through screw etc.
Fixed, the stator thus assembled needs to calibrate coil holder and whether interior yoke is coaxial.This assembling mode manufacturing procedure is more, and coaxial
Degree guarantees difficult, low efficiency.
Chinese patent 200610061865.4 discloses a kind of motor stator, including at least pole pawl for wound around coil
Combination, pole pawl combination are made of upper and lower pole pawl element, and each pole pawl element includes ring slice with a perforation and from ring
Several pole pawls extended at the circumference of shape sheet body, which, which forms one, can accommodate the space of rotor, at least a pole pawl
The terminal for coil to be connected to power supply is integrally extended to form on element.
Above-mentioned patent is to be guaranteed in use coaxial more tired between its pole claw assembly using separate structure
It is difficult.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of ensures coaxial motor stator structure
And motor.
To achieve the goals above, the utility model uses following technical scheme:
A kind of motor stator, the interior yoke assembly including coil holder and in coil holder；The interior yoke assembly card and in coil holder
Portion；The coil holder includes the annular groove of at least one wound around coil.
Further, the coil holder inner loop is uniformly equipped with the first pole pawl around its inner wall.
Further, first pole pawl is trapezoidal.
Further, the coil holder further includes terminal.
Further, the terminal is six line terminals.
Further, the clip slot of card and interior yoke assembly is equipped between the annular groove and annular groove.
Further, the interior yoke assembly includes yoke piece at least one.
Further, the interior yoke piece is equipped with pole pawl, and the pole pawl is trapezoidal；The pole pawl is staggeredly set with the first pole pawl
Set, and mutually card and.
Further, the interior yoke piece is equipped with the limiting slot of the first pole pawl of limit.
A kind of motor, including shell and rotor assembly further include motor stator described in above-mentioned any one；The rotor
Component and stator are located in shell.
The utility model has the beneficial effects that
The utility model is by by coil holder integrated design, it is possible to reduce the concentricity problem between coil holder enhances concentricity；
The interior yoke assembly card and inside coil holder, integrated injection molding, it is ensured that concentricity reduces the eccentricity issues in use process.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of stator；
Attached drawing 2 is the schematic cross-sectional view of stator structure；
Attached drawing 3 is the structural schematic diagram of coil holder；
Attached drawing 4 is the schematic cross-sectional view of wire frame structure；
Attached drawing 5 is the structural schematic diagram of interior yoke assembly；
Attached drawing 6 is the structural schematic diagram of yoke piece in monolithic.
It is identified in figure: the first annular slot of 1- coil holder, 101-, the second annular groove of 102-, 103- clip slot, 104- terminal, 105-
Through-hole, the first pole 106- pawl, yoke piece in 2- first, 201- third pole pawl, yoke piece, 301- third pole pawl, 302- limit in 3- second
Position slot, 303- card and platform, 304- card slot.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
A kind of motor stator is provided shown in 2, in embodiment, including coil holder 1 and in coil holder 1
Interior yoke assembly；The interior yoke assembly card and inside coil holder 1；In the present embodiment, the coil holder 1 is cylindrical；Outside the coil holder 1
It encloses and sets there are two annular groove, i.e., first annular slot 101 and the second annular groove 102, be used for wound around coil.
With reference to shown in attached drawing 1, attached drawing 3 and attached drawing 4, through-hole 105 is equipped in embodiment, inside the coil holder 1 through line
About frame 1；105 inner wall of through-hole is equipped with two group of first pole pawl 106, and one group corresponds to first annular slot 101, another group of correspondence
In the second annular groove 102；First order pawl 106 described in every group is surrounded on 105 inner wall of through-hole and is uniformly arranged, first pole pawl 106
There are gaps between the first pole pawl 106；Two group of first pole pawl 106 is staggered on its latitude direction, i.e., top
Gap between first pole pawl 106 and the first pole of lower section pawl 106 is opposite；First pole pawl 106 is trapezoidal, first pole pawl
106 corner is in arc-shaped.
Further, in embodiment, clip slot 103,103 ring of clip slot are equipped between two annular grooves of the coil holder 1
Be around in around coil holder 1, and with communicated inside coil holder 1.1 side of coil holder is additionally provided with terminal 104, and the terminal 104 is equipped with six
A wiring hole, i.e. terminal 104 are six line terminals, to realize the energization of motor.
With reference to shown in attached drawing 2, attached drawing 5 and attached drawing 6, in embodiment, the interior yoke assembly includes yoke piece 2 and second in first
Interior yoke piece 3；In described first in yoke piece 2 and second 3 shape of yoke piece just as, be in similar round；Yoke piece 3 is close to first in described second
The side of interior yoke piece 2 is equipped with card slot 304 and card and platform 303, the card slot 304 and card and the setting of the interval of platform 303, and uniform point
Cloth；In described first on yoke piece 2, with second in be correspondingly provided with card slot and Ka Hetai on yoke piece 3；In described second on yoke piece 3
The corresponding card of card slot 304 in card and platform 303 and first on yoke piece 2 and the card slot 304 and first in described second on yoke piece 3
The corresponding card of Ka Hetai on interior yoke piece 2 and, thus yoke piece 3 in yoke piece 2 and second in first is fastenedly connected；In described first
In yoke piece 2 and second between yoke piece 3 by the card of multiple groups card and platform and card slot and, make its coaxial stabilization.
Further, in embodiment, yoke piece 3 is located in the clip slot 103 of coil holder 1 in yoke piece 2 and second in described first.
Yoke piece 3 is linear close to the side of terminal 104 in yoke piece 2 and second in described first, and is close on the inside of terminal 104.Described
Yoke piece 2 is equipped with the second pole pawl 201 far from the side of yoke piece 3 in second in one, and second pole pawl 201 is trapezoidal, and corner is in
It is arc-shaped；Yoke piece 3 is equipped with third pole pawl 301 far from the side of yoke piece 2 in first in described second, and third pole pawl 301 is in
Trapezoidal, corner is arc-shaped；Yoke piece 3 is equipped with limiting slot 302 in described second, and the limiting slot 302 is located at third pole pawl
Between 301, for limiting the first pole pawl 106；In described first yoke piece 2 be equipped with second in identical limiting slot on yoke piece 3,
And between the second pole pawl 201.After yoke piece 3 is fastenedly connected in yoke piece 2 and second in first, the second pole pawl 201 and
Three pole pawls 301 are staggered on its latitude direction, i.e., the second pole pawl 201 is corresponding with the gap of third pole pawl 301.When interior yoke
When component is located at 1 inside of coil holder, second pole pawl 201, first pole pawl, 106 phase card corresponding with first annular slot 101 and, and
Its inner wall is in same annular wall；First pole pawl, the 106 phase card corresponding with the second annular groove 102 of third pole pawl 301 and, and
Its inner wall further ensures that coil holder 1 and interior yoke assembly are coaxial in same annular wall.When processing stator, the coil holder 1 and interior
Yoke assembly integrated injection molding.
In a further embodiment, the coil holder 1 is equipped with the annular groove for being used for wound around coil, the interior yoke assembly packet
An interior yoke piece is included, 1 bottom of coil holder is equipped with the cyclic annular card slot for limiting interior yoke piece, thus interior yoke piece is fixed in coil holder
Portion.
In a further embodiment, the annular groove of multiple wound around coil, interior yoke piece root can be set as needed in the coil holder 1
It is set according to the quantity of annular groove.
A kind of motor, including shell and rotor assembly and it is one any of the above-described described in stator, the line in the stator
Frame and interior yoke assembly integrated injection molding；The stator and rotor assembly are located at interior of shell and are assembled into motor.
Embodiment described above, only more preferably one of concrete mode of the utility model, those skilled in the art
The usual variations and alternatives carried out within the scope of technical solutions of the utility model should all be included in the protection scope of the utility model
It is interior.
Claims (10)
1. a kind of motor stator, it is characterised in that: including coil holder (1) and the interior yoke assembly being set in coil holder (1)；The interior yoke group
Part card and internal in coil holder (1)；The coil holder (1) includes the annular groove of at least one wound around coil.
2. motor stator according to claim 1, it is characterised in that: coil holder (1) inner loop is uniform around its inner wall
Equipped with the first pole pawl (106).
3. motor stator according to claim 2, it is characterised in that: first pole pawl (106) is trapezoidal.
4. motor stator according to claim 1, it is characterised in that: the coil holder (1) further includes terminal (104).
5. motor stator according to claim 4, it is characterised in that: the terminal (104) is six line terminals.
6. motor stator according to claim 1, it is characterised in that: between the annular groove and annular groove be equipped with card and it is interior
The clip slot (103) of yoke assembly.
7. motor stator according to claim 1, it is characterised in that: the interior yoke assembly includes yoke piece at least one.
8. motor stator according to claim 7, it is characterised in that: the interior yoke piece is equipped with pole pawl, and the pole pawl is in ladder
Shape；The pole pawl is staggered with the first pole pawl (106), and mutually card and.
9. motor stator according to claim 7, it is characterised in that: the interior yoke piece is equipped with the first pole pawl (106) of limit
Limiting slot (302).
10. a kind of motor, including shell and rotor assembly, it is characterised in that: further include described in claim 1 to 9 any one
Motor stator；The stator and rotor assembly are located in shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770482.2U CN208522552U (en) | 2018-05-23 | 2018-05-23 | A kind of motor stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770482.2U CN208522552U (en) | 2018-05-23 | 2018-05-23 | A kind of motor stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522552U true CN208522552U (en) | 2019-02-19 |
Family
ID=65340061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770482.2U Active CN208522552U (en) | 2018-05-23 | 2018-05-23 | A kind of motor stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289766A (en) * | 2020-03-11 | 2020-06-16 | 浙江联宜电机有限公司 | High-precision motor velometer for mask production equipment |
| CN111795092A (en) * | 2020-07-22 | 2020-10-20 | 珠海格力电器股份有限公司 | Stator structure and brake |
-
2018
- 2018-05-23 CN CN201820770482.2U patent/CN208522552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289766A (en) * | 2020-03-11 | 2020-06-16 | 浙江联宜电机有限公司 | High-precision motor velometer for mask production equipment |
| CN111795092A (en) * | 2020-07-22 | 2020-10-20 | 珠海格力电器股份有限公司 | Stator structure and brake |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 floor 1-5, building 3, No.42, Fuyuan 1st Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen hongzhifa electromechanical Co.,Ltd. Address before: 518000 floor 1-5, building 3, No.42, Fuyuan 1st Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HONGZHIFA MACHINERY & ELECTRONICS CO.,LTD. |