CN206302226U - A kind of surface-mount type outer rotor component for being segmented magnet steel - Google Patents
A kind of surface-mount type outer rotor component for being segmented magnet steel Download PDFInfo
- Publication number
- CN206302226U CN206302226U CN201621358304.6U CN201621358304U CN206302226U CN 206302226 U CN206302226 U CN 206302226U CN 201621358304 U CN201621358304 U CN 201621358304U CN 206302226 U CN206302226 U CN 206302226U
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- steel
- magnet
- magnet steel
- groove
- mount type
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of surface-mount type outer rotor component for being segmented magnet steel, belongs to technical field of motors.It solves the problems, such as to easily cause magnet steel abrasion so as to reduce electric efficiency in existing motor operation course.The surface-mount type outer rotor component of this segmentation magnet steel, including rotor case, rotor core and magnet steel, rotor core is installed in rotor case, several magnet grooves for being available for magnet steel to install are offered on rotor core, it is spaced respectively between several magnet grooves to be provided with draw-in groove and fastening structure, two inwardly open steel nail holes are offered on fastening structure, magnet steel is installed in magnet groove and is fixed its spreading by wearing steel nail in steel nail hole, the inner ring of rotor core is arranged with stainless steel sleeve, the outer ring of stainless steel sleeve is provided with and is engaged locating dowel with draw-in groove, locating dowel is snapped in fixes stainless steel sleeve in draw-in groove.The utility model sets stainless steel sleeve by the card in rotor core, can effectively play protection magnetic steel of motor and prevent the advantage of magnet steel abrasion.
Description
Technical field
The utility model belongs to technical field of motors, is related to a kind of permagnetic synchronous motor, more particularly to a kind of segmentation magnet steel
Surface-mount type outer rotor component.
Background technology
Permagnetic synchronous motor is the synchronous motor that synchronous rotary magnetic field is produced by permanent magnet excitation.In recent years, with electric power
The fast development of electronic technology, microelectric technique, New-type electric machine control theory and rare earth permanent-magnetic material, permagnetic synchronous motor is able to
Rapid popularization and application.Compared with traditional electric excitation synchronous motor, permagnetic synchronous motor have loss less, efficiency high, economize on electricity
Effect clear advantage.Permagnetic synchronous motor provides excitation with permanent magnet, makes electric machine structure relatively simple, reduces processing and fills
With expense, and the collector ring and brush for easily going wrong are eliminated, improve the reliability of motor operation；Again because without excitation electricity
Stream, does not have excitation loss, improves the efficiency and power density of motor, thus it is to study more and in every field in recent years
A kind of more and more extensive motor of middle application.In today that energy saving and environmental protection are increasingly subject to pay attention to, it is studied just
Seem very necessary.
The electromagnetic torque of any motor is all to be interacted to produce by main field and armature field.Institute on current patent network
The typically no safeguard measure of its magnet steel being assemblied in motor rotor shell of the permagnetic synchronous motor of announcement, motor is in long-term operation
During easily cause the abrasion of magnet steel, so as to reduce the efficiency of motor.
The content of the invention
The purpose of this utility model is directed to the above-mentioned problems in the prior art, there is provided a kind of simple structure and
The surface-mount type outer rotor component that can effectively prevent magnet steel from wearing and tearing.
The purpose of this utility model can be realized by following technical proposal：A kind of surface-mount type outer rotor group for being segmented magnet steel
Part, including rotor case, rotor core and magnet steel, described rotor core are installed in rotor case, are opened on described rotor core
It is provided with several magnet grooves for being available for magnet steel to install, it is characterised in that spaced respectively between several described magnet grooves
Be provided with draw-in groove and fastening structure, two inwardly open steel nail holes, described magnet steel are offered on described fastening structure
It is installed in magnet groove and is fixed its spreading by wearing steel nail in steel nail hole, the inner ring of the rotor core is arranged with not
Rust steel bushing, the outer ring of the stainless steel sleeve is provided with and locating dowel is engaged with draw-in groove, and described locating dowel is snapped in will not in draw-in groove
Rust steel bushing is fixed.
The technique effect of the surface-mount type outer rotor component of this segmentation magnet steel is：Rotor core is installed in rotor case, is being turned
Magnet groove is opened up on sub- iron core and carrys out mounting magnetic steel, because be provided with draw-in groove and fastening spaced respectively between magnet groove are tied
Structure, the two side of magnet steel is resisted against fastening structure while being resisted against draw-in groove another side, is inwardly opened by being opened up on fastening structure
The steel nail hole of mouth, steel nail is worn so that steel nail hole spreading fastens magnet steel, then passes through card in rotor core in steel nail hole
Groove installs stainless steel sleeve with the cooperation of locating dowel, and magnet steel inwall can be effectively prevented as rotor turns by stainless steel sleeve
Occur abrasion in dynamic process, play a part of to protect magnet steel, magnet steel, magnetic are fixed due to coordinating between draw-in groove and fastening structure
The number for pasting groove is necessary for even number.
In a kind of surface-mount type outer rotor component of above-mentioned segmentation magnet steel, described magnet groove number is 10.
In a kind of surface-mount type outer rotor component of above-mentioned segmentation magnet steel, described magnet steel is segmented magnet steel.
In a kind of surface-mount type outer rotor component of above-mentioned segmentation magnet steel, described magnet steel by cutting be divided into 4 sections and
It is installed on successively in magnet groove.
In a kind of surface-mount type outer rotor component of above-mentioned segmentation magnet steel, it is between described stainless steel sleeve and locating dowel
Integrative-structure.
In a kind of surface-mount type outer rotor component of above-mentioned segmentation magnet steel, it is pasted between described magnet steel and magnet groove
Glue.Prevent magnet steel from coming off with the tightness of magnet groove to further increase magnet steel, can be in magnet steel contact with magnet groove
Paste glue in face.
Compared with prior art, the surface-mount type outer rotor component of this segmentation magnet steel is mainly set not by blocking in rotor core
Rust steel bushing, can effectively play protection magnetic steel of motor and prevent the advantage of magnet steel abrasion.
Brief description of the drawings
Fig. 1 is the explosive view of the surface-mount type outer rotor component of this segmentation magnet steel.
Fig. 2 is the structural representation of the surface-mount type outer rotor component of this segmentation magnet steel.
In figure, 1, rotor case；2nd, rotor core；3rd, magnet steel；4th, magnet groove；5th, draw-in groove；6th, fastening structure；7th, steel nail hole；
8th, stainless steel sleeve；9th, locating dowel.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, the surface-mount type outer rotor component of this segmentation magnet steel, including rotor case 1, rotor core 2 and magnetic
Steel 3, rotor core 2 is installed in rotor case 1, and several magnet grooves 4 for being available for magnet steel 3 to install are offered on rotor core 2, if
It is spaced respectively between dry magnet groove 4 to be provided with draw-in groove 5 and fastening structure 6, two are offered on fastening structure 6 inwardly
The steel nail hole 7 of opening, magnet steel 3 is installed in magnet groove 4 and is fixed its spreading by wearing steel nail in steel nail hole 7, rotor
The inner ring of iron core 2 is arranged with stainless steel sleeve 8, and the outer ring of stainless steel sleeve 8 is provided with and locating dowel 9, locating dowel 9 are engaged with draw-in groove 5
Snap in and fix stainless steel sleeve 8 in draw-in groove 5.
Further describe in detail, the number of magnet groove 4 is 10, and magnet steel 3 is segmented magnet steel 3, and magnet steel 3 is divided into 4 sections by cutting
And be installed on successively in magnet groove 4, it is structure as a whole between stainless steel sleeve 8 and locating dowel 9, pasted between magnet steel 3 and magnet groove 4
There is glue.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein rotor case 1, rotor core 2, magnet steel 3, magnet groove 4, draw-in groove 5, fastening structure 6,
The terms such as steel nail hole 7, stainless steel sleeve 8, locating dowel 9, but it is not precluded from using the possibility of other terms.Using these terms only
Merely to more easily describing and explaining essence of the present utility model；Being construed as any additional limitation is all
Disagreed with the utility model spirit.
Claims (6)
1. a kind of surface-mount type outer rotor component for being segmented magnet steel, including rotor case（1）, rotor core（2）And magnet steel（3）, it is described
Rotor core（2）It is installed on rotor case（1）Interior, described rotor core（2）On offer several and be available for magnet steel（3）Install
Magnet groove（4）, it is characterised in that several described magnet grooves（4）Between spaced be respectively provided with draw-in groove（5）With
Fastening structure（6）, described fastening structure（6）On offer two inwardly open steel nail holes（7）, described magnet steel（3）Peace
Loaded on magnet groove（4）It is interior and by steel nail hole（7）Inside wear steel nail to fix its spreading, the rotor core（2）Inner ring
It is arranged with stainless steel sleeve（8）, the stainless steel sleeve（8）Outer ring be provided with and draw-in groove（5）It is engaged locating dowel（9）, it is described
Locating dowel（9）Snap in draw-in groove（5）It is interior by stainless steel sleeve（8）It is fixed.
2. it is according to claim 1 it is a kind of be segmented magnet steel surface-mount type outer rotor component, it is characterised in that described magnet
Groove（4）Number is 10.
3. it is according to claim 1 it is a kind of be segmented magnet steel surface-mount type outer rotor component, it is characterised in that described magnet steel
（3）It is segmented magnet steel（3）.
4. the surface-mount type outer rotor component of a kind of segmentation magnet steel according to claim 1 or 3, it is characterised in that described
Magnet steel（3）It is divided into 4 sections by cutting and is installed on magnet groove successively（4）It is interior.
5. it is according to claim 1 it is a kind of be segmented magnet steel surface-mount type outer rotor component, it is characterised in that described is stainless
Steel bushing（8）With locating dowel（9）Between be structure as a whole.
6. it is according to claim 1 it is a kind of be segmented magnet steel surface-mount type outer rotor component, it is characterised in that described magnet steel
（3）With magnet groove（4）Between be pasted with glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358304.6U CN206302226U (en) | 2016-12-12 | 2016-12-12 | A kind of surface-mount type outer rotor component for being segmented magnet steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358304.6U CN206302226U (en) | 2016-12-12 | 2016-12-12 | A kind of surface-mount type outer rotor component for being segmented magnet steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302226U true CN206302226U (en) | 2017-07-04 |
Family
ID=59213560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358304.6U Expired - Fee Related CN206302226U (en) | 2016-12-12 | 2016-12-12 | A kind of surface-mount type outer rotor component for being segmented magnet steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425679A (en) * | 2017-09-13 | 2017-12-01 | 杭州桢正玮顿运动控制技术有限公司 | A kind of motor rotor magnetic steel sticker and its method of attaching |
| CN111313583A (en) * | 2019-12-24 | 2020-06-19 | 天津深之蓝海洋设备科技有限公司 | Permanent magnet rotor structure of underwater motor, underwater motor and underwater equipment |
-
2016
- 2016-12-12 CN CN201621358304.6U patent/CN206302226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425679A (en) * | 2017-09-13 | 2017-12-01 | 杭州桢正玮顿运动控制技术有限公司 | A kind of motor rotor magnetic steel sticker and its method of attaching |
| CN107425679B (en) * | 2017-09-13 | 2024-04-23 | 杭州桢正玮顿运动控制技术有限公司 | Motor rotor magnetic steel pasting device and pasting method thereof |
| CN111313583A (en) * | 2019-12-24 | 2020-06-19 | 天津深之蓝海洋设备科技有限公司 | Permanent magnet rotor structure of underwater motor, underwater motor and underwater equipment |
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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: 20170704 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |