CN206948064U - A kind of magneto and its magnetic pole fixing device - Google Patents
A kind of magneto and its magnetic pole fixing device Download PDFInfo
- Publication number
- CN206948064U CN206948064U CN201720953524.1U CN201720953524U CN206948064U CN 206948064 U CN206948064 U CN 206948064U CN 201720953524 U CN201720953524 U CN 201720953524U CN 206948064 U CN206948064 U CN 206948064U
- Authority
- CN
- China
- Prior art keywords
- magnetic pole
- briquetting
- yoke
- fixing device
- box
- 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.)
- Active
Links
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a kind of magnetic pole fixing device of magneto, including yoke (4), magnetic pole box (3) and briquetting (2)；The projection (41) of multiple T-shaped is provided with the yoke (4), the inverted T-shaped groove for installing the magnetic pole box (3) is formed between adjacent two raised (41)；The bottom both sides of the magnetic pole box (3) have the flanging coordinated with the inverted T-shaped groove；The briquetting (2) is taken the shape of the letter U, and for being located at raised (41) outside and compressing the flanging, and the briquetting (2) is fixedly connected with the yoke (4).Using magnetic pole fixing device provided by the utility model, effective fixation of magnetic pole box is realized, reduces assembly technology flow compared with prior art, realizes nondestructive demounting, solve the excessive problem that can not be made of magnetic pole box.The invention also discloses a kind of magneto for including above-mentioned magnetic pole fixing device, equally has identical technique effect.
Description
Technical field
Technical field of motors is the utility model is related to, more specifically to a kind of magnetic pole fixing device of magneto,
Further relate to a kind of magneto that dress is fixed including above-mentioned magnetic pole.
Background technology
At present magneto with its efficiency high, it is simple in construction, easy to control the advantages that, application field is further extensive.Permanent magnetism
Motor develops to high-power direction, and magnetic pole the more does the more big also with the lifting of power, and the fixation of magnetic pole, which will turn into, to be restricted forever
The bottleneck that magneto develops to high-power direction.
Magnetic pole box fixed form common in the art mainly has two kinds：First, directly magnetic pole box is fixed using bolt
Onto yoke；Second, magnetic pole box is fixed using the oat tail groove structure of rotor.However, directly bolt type fixation generally requires multistep
Process, complex technical process are less efficient during assembling；Although dovetail groove type structure can be fixed effectively, can not effectively tear open
Unload, and as magnetic pole box is increasing, magnetic pole box makes difficult.
In summary, how to efficiently solve magnetic pole box technique for fixing complexity, be difficult to meet large volume magnetic pole box requirement etc.
Problem, it is current those skilled in the art's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of magnetic pole fixing device of magneto, should
The structure design of magnetic pole fixing device can efficiently solve magnetic pole box technique for fixing complexity, be difficult to meet that large volume magnetic pole box will
The problem of asking, second purpose of the present utility model are to provide a kind of magneto for including above-mentioned magnetic pole fixing device.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme：
A kind of magnetic pole fixing device of magneto, including yoke, magnetic pole box and briquetting；It is provided with the yoke multiple
The projection of T-shaped, adjacent two it is described it is raised between form the inverted T-shaped groove for installing the magnetic pole box；The magnetic pole box
Bottom both sides have with the inverted T-shaped groove coordinate flanging；The briquetting takes the shape of the letter U, outer simultaneously for being located at the projection
The flanging is compressed, and the briquetting is fixedly connected with the yoke.
Preferably, in above-mentioned magnetic pole fixing device, briquetting through hole is offered on the briquetting, offered in the yoke with
Yoke through hole corresponding to the briquetting through hole, the briquetting and the yoke pass through the briquetting through hole and the yoke through hole spiral shell
Tether and connect.
Preferably, in above-mentioned magnetic pole fixing device, the nut of the bolt is arranged at the inner side of the yoke.
Preferably, in above-mentioned magnetic pole fixing device, the nut of the bolt is arranged at the outside of the briquetting.
Preferably, in above-mentioned magnetic pole fixing device, the briquetting includes horizontal part and is connected to the horizontal part both ends
Vertical portion, the spacing between two vertical portions are consistent with the raised Breadth Maximum.
Preferably, in above-mentioned magnetic pole fixing device, the horizontal part and the vertical portion are integral type structure.
Preferably, in above-mentioned magnetic pole fixing device, the magnetic pole box is along the segmental structure on the yoke axial direction.
Magnetic pole fixing device provided by the utility model includes yoke, magnetic pole box and briquetting.Wherein, it is provided with yoke more
The projection of individual T-shaped, inverted T-shaped groove is formed between adjacent two projections；The bottom both sides of magnetic pole box have matches somebody with somebody with inverted T-shaped groove
The flanging of conjunction, to be installed in inverted T-shaped groove；Briquetting takes the shape of the letter U, for being located at outside projection and compressing flanging, and briquetting and magnetic
Yoke is fixedly connected.
Using magnetic pole fixing device provided by the utility model, magnetic pole box is first imported into the inverted T-shaped of yoke by frock
In groove, briquetting is then placed in, briquetting is pressed onto the flanging of magnetic pole box, is finally fixedly connected with briquetting with yoke.Due to yoke
On be provided with projection, can effectively bind round magnetic pole box in advance in magnetic pole capsule, avoid many other frocks that pre-fixes, simplify
Assembly process.And during rotor rotation, the projection in yoke can effectively prevent magnetic pole box from being moved in circumferencial direction, pass through briquetting
Fastening can effectively prevent the radial direction of magnetic pole box from moving, and also just effectively magnetic pole box is fixed in yoke.And fixed structure
Limitation to magnetic pole box is small, and magnetic pole box volume still is able to ensure connection reliability when larger.To sum up, magnetic provided by the utility model
Pole fixing device, effective fixation of magnetic pole box is realized, reduces assembly technology flow compared with prior art, is realized lossless
Dismounting, solves the excessive problem that can not be made of magnetic pole box.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of magneto, and the magneto includes
Any of the above-described kind of magnetic pole fixing device.Because above-mentioned magnetic pole fixing device has above-mentioned technique effect, there is the magnetic pole to fix
The magneto of device should also have corresponding technique effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the partial structural diagram of the magnetic pole fixing device of one specific embodiment of the utility model；
Fig. 2 is the partial structural diagram of yoke in Fig. 1；
Fig. 3 is the overall structure diagram of magnetic pole fixing device.
Marked in accompanying drawing as follows：
Bolt 1, briquetting 2, magnetic pole box 3, yoke 4, projection 41.
Embodiment
The utility model embodiment discloses a kind of magnetic pole fixing device, to simplify magnetic pole box technique for fixing, meet substantially
Product magnetic pole box requirement.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the structural representation of the magnetic pole fixing device of one specific embodiment of the utility model
Figure；Fig. 2 is the partial structural diagram of yoke in Fig. 1；Fig. 3 is the overall structure diagram of magnetic pole fixing device.
In a specific embodiment, magnetic pole fixing device provided by the utility model includes yoke 4, magnetic pole box 3 and pressure
Block 2.
Wherein, the projection 41 of multiple T-shaped is provided with yoke 4, inverted T-shaped groove is formed between adjacent two projections 41.
The number of specific projection 41 can be arranged as required to, and not limited herein.Other concrete structures of yoke 4 refer to existing skill
Art, here is omitted.
The bottom both sides of magnetic pole box 3 have the flanging coordinated with inverted T-shaped groove, to be installed in inverted T-shaped groove.Namely
The bottom of magnetic pole box 3 is also in inverted T-shaped, i.e., can coordinate with T-shaped groove.The vertical portion of T-shaped corresponds to the main part of magnetic pole box 3, T-shaped
Horizontal-extending corresponding magnetic pole box 3 flanging.Two neighboring raised 41 minimum range should be greater than the width of vertical portion, also
It is the width for the vertical portion that the distance between two neighboring raised 41 horizontal component of projection 41 should be greater than magnetic pole box 3, and then
Can be that briquetting 2 leaves space, the big I of the distance between specific two neighboring raised 41 horizontal component of projection 41 is according to magnetic
The size of pole box 3 and the size of briquetting 2 are set, and are not especially limited herein.
Briquetting 2 is taken the shape of the letter U, and for being located at outside projection 41 and compressing flanging, and briquetting 2 is fixedly connected with yoke 4.Namely
Briquetting 2 includes horizontal part and is connected to the vertical portion at the horizontal part both ends, and horizontal part surrounds U-shaped groove with vertical portion.Connection
When, the briquetting 2 of U-shaped is covered at into the raised bottom of 41 outer vertical portions i.e. the bottom of U-shaped recess sidewall and offseted with flanging, from
And after briquetting 2 is fixedly connected with yoke 4, magnetic pole box 3 is pressed between briquetting 2 and yoke 4 by briquetting 2.Certainly, U-shaped groove
Depth should be not less than projection 41 horizontal component thickness, even if so as to horizontal part i.e. U-shaped groove bottom land with it is raised
During 41 top surface contact, the vertical portion of briquetting 2 can also compress flanging.
Using magnetic pole fixing device provided by the utility model, magnetic pole box 3 is first imported into the T that falls of yoke 4 by frock
In connected in star, briquetting 2 is then placed in, briquetting 2 is pressed onto the flanging of magnetic pole box 3, is finally fixedly connected with briquetting 2 with yoke 4.By
In being provided with projection 41 in yoke 4, magnetic pole box 3 can be effectively bound round in advance when magnetic pole box 3 is assembled, and avoided many other pre- solid
Determine frock, simplify assembly process.And during rotor rotation, the projection 41 in yoke 4 can effectively prevent magnetic pole box 3 in circumference side
To movement, it can effectively prevent the radial direction of magnetic pole box 3 from moving by the fastening of briquetting 2, also just effectively be fixed on magnetic pole box 3
In yoke 4.And limitation of the fixed structure to magnetic pole box 3 is small, the volume of magnetic pole box 3 still is able to ensure connection reliability when larger.It is comprehensive
On, magnetic pole fixing device provided by the utility model, effective fixation of magnetic pole box 3 is realized, is reduced compared with prior art
Assembly technology flow, realizes nondestructive demounting, solves the excessive problem that can not be made of magnetic pole box 3.
Further, the through hole of briquetting 2 is offered on briquetting 2, it is logical that yoke 4 corresponding with the through hole of briquetting 2 is offered in yoke 4
Hole, briquetting 2 and yoke 4 are connected by the through hole of briquetting 2 with the through hole bolt 1 of yoke 4.Namely briquetting 2 passes through bolt 1 with yoke 4
Connection, connection reliability is high, and is easy to fasten.The through hole of briquetting 2 is correspondingly arranged with the through hole of yoke 4, and briquetting 2 covers at projection 41
Outside, then the through hole of yoke 4 is opened in projection 41 naturally.Preferably, the through hole of yoke 4 is opened in the center of projection 41, then accordingly
The through hole of briquetting 2 can be opened in the center of briquetting 2, to be preferably fixedly connected with briquetting 2 with yoke 4.Certainly, press as needed
Other conventional connected modes that are detachably fixed it can also be connected by lock connection etc. between block 2 and yoke 4.
Specifically, the nut of bolt 1 can be arranged at the inner side of yoke 4.As needed, the nut of bolt 1 can also be set
It is placed in the outside of briquetting 2.It can specifically be selected as needed.From the outside fastening bolt 1 of yoke 4 when, have bigger operation
Space, consequently facilitating staff operates.
In the various embodiments described above, briquetting 2 includes horizontal part and is connected to the vertical portion at horizontal part both ends, two vertical portions
Between spacing with projection 41 Breadth Maximum it is consistent.Spacing and projection 41 namely between two vertical portions of briquetting 2
The width of horizontal component is consistent, and the spacing work to briquetting 2 is played so as to place rocking in the circumference of briquetting 2, and during installation
With in order to which briquetting 2 is fixedly connected with yoke 4.
Preferably, horizontal part and vertical portion are integral type structure.Namely briquetting 2 is integral type structure, be easy to processing and
With higher mechanical strength, so as to ensure the reliability of attachment structure.Certainly that, briquetting 2 as needed can also be
Split-type structural, that is, horizontal part are removably fixedly connected with vertical portion.Multipair height then can be arranged as required to not
Deng vertical portion, so as to which selectively the vertical portion of different height is fixedly connected with horizontal part, in order to with not
The magnetic pole box 3 of stack pile flanging, which coordinates, to be fixed.
In the various embodiments described above, magnetic pole box 3 is along the segmental structure on the axial direction of yoke 4.Namely multiple magnetic pole boxes 3 are single
Axial direction of the body along yoke 4 is arranged in order, and is pressed in respectively by briquetting 2 in yoke 4.Certainly, magnetic pole box 3 can also be overall
Formula magnetic pole box 3, set with specific reference to needs.
Based on the magnetic pole fixing device provided in above-described embodiment, the utility model additionally provides a kind of magneto, should
Magneto includes any one magnetic pole fixing device in above-described embodiment.Because the magneto is employed in above-described embodiment
Magnetic pole fixing device, so the beneficial effect of the magneto refer to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of magnetic pole fixing device of magneto, it is characterised in that including yoke (4), magnetic pole box (3) and briquetting (2)；Institute
The projection (41) that multiple T-shaped are provided with yoke (4) is stated, is formed between adjacent two raised (41) described for installing
The inverted T-shaped groove of magnetic pole box (3)；The bottom both sides of the magnetic pole box (3) have the flanging coordinated with the inverted T-shaped groove；Institute
Briquetting (2) is stated to take the shape of the letter U, for being located at raised (41) outside and compressing the flanging, and the briquetting (2) and the yoke
(4) it is fixedly connected.
2. magnetic pole fixing device according to claim 1, it is characterised in that it is logical that briquetting (2) is offered on the briquetting (2)
Hole, yoke (4) through hole corresponding with the briquetting (2) through hole, the briquetting (2) and the magnetic are offered on the yoke (4)
Yoke (4) is connected by the briquetting (2) through hole with the yoke (4) through hole bolt (1).
3. magnetic pole fixing device according to claim 2, it is characterised in that the nut of the bolt (1) is arranged at described
The inner side of yoke (4).
4. magnetic pole fixing device according to claim 2, it is characterised in that the nut of the bolt (1) is arranged at described
The outside of briquetting (2).
5. according to the magnetic pole fixing device described in claim any one of 1-4, it is characterised in that the briquetting (2) includes level
Portion and the vertical portion for being connected to the horizontal part both ends, spacing and the maximum of raised (41) between two vertical portions
Width is consistent.
6. magnetic pole fixing device according to claim 5, it is characterised in that the horizontal part is integrated with the vertical portion
Formula structure.
7. according to the magnetic pole fixing device described in claim any one of 1-4, it is characterised in that the magnetic pole box (3) is along institute
State the segmental structure on yoke (4) axial direction.
8. a kind of magneto, it is characterised in that including the magnetic pole fixing device as described in claim any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953524.1U CN206948064U (en) | 2017-08-01 | 2017-08-01 | A kind of magneto and its magnetic pole fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953524.1U CN206948064U (en) | 2017-08-01 | 2017-08-01 | A kind of magneto and its magnetic pole fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948064U true CN206948064U (en) | 2018-01-30 |
Family
ID=61371999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953524.1U Active CN206948064U (en) | 2017-08-01 | 2017-08-01 | A kind of magneto and its magnetic pole fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391057A (en) * | 2018-09-27 | 2019-02-26 | 湖南湘电动力有限公司 | A kind of magnet ring modular rotor and motor |
| CN110994846A (en) * | 2019-12-31 | 2020-04-10 | 王泽群 | Permanent magnet direct-drive wind driven generator rotor |
| CN111181273A (en) * | 2019-04-11 | 2020-05-19 | 浙江大学 | Magnetic pole fixing device of permanent magnet wind driven generator and permanent magnet wind driven generator |
-
2017
- 2017-08-01 CN CN201720953524.1U patent/CN206948064U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391057A (en) * | 2018-09-27 | 2019-02-26 | 湖南湘电动力有限公司 | A kind of magnet ring modular rotor and motor |
| CN111181273A (en) * | 2019-04-11 | 2020-05-19 | 浙江大学 | Magnetic pole fixing device of permanent magnet wind driven generator and permanent magnet wind driven generator |
| CN111181273B (en) * | 2019-04-11 | 2021-11-26 | 浙江大学 | Magnetic pole fixing device of permanent magnet wind driven generator and permanent magnet wind driven generator |
| CN110994846A (en) * | 2019-12-31 | 2020-04-10 | 王泽群 | Permanent magnet direct-drive wind driven generator rotor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206948064U (en) | A kind of magneto and its magnetic pole fixing device | |
| CN203206019U (en) | Rotor structure of embedded tangential magnetic field brushless direct current motor | |
| CN204947760U (en) | Clamping magnetic swage rotor arrangement | |
| CN203387314U (en) | Motor rotor structure | |
| CN104539081B (en) | The waterproof sealing structure and plastic packaging motor of plastic packaging stator and bearing (ball) cover | |
| CN210041465U (en) | Rotor punching sheet and motor | |
| CN104883022B (en) | Series excited machine | |
| CN104539082B (en) | The waterproof sealing structure and plastic packaging motor of plastic packaging stator and bearing (ball) cover | |
| CN206349826U (en) | A kind of permagnetic synchronous motor | |
| CN202651940U (en) | Split type rotor frame | |
| CN209293967U (en) | Bracket, wind-driven generator and wind power generating set for wind-driven generator | |
| CN208862650U (en) | A kind of motor rotor construction and motor | |
| CN207244273U (en) | The protecgulum of washing machine and there is its washing machine component transport structure | |
| CN202602403U (en) | Novel motor stator iron core | |
| CN202374060U (en) | Nonuniform air gap motor | |
| CN106230211A (en) | H type monolateral concentrated magnetic Hot Spare flywheel energy storage sends out all-in-one with dynamic | |
| CN208908391U (en) | A kind of waterproof construction of external rotor electric machine | |
| CN208638104U (en) | A kind of stator core and its motor stator, the motor of application | |
| CN201286037Y (en) | Brushless motor stator | |
| CN208674981U (en) | DC brushless motor | |
| CN210743738U (en) | Cooling device of dry-type transformer | |
| CN206077092U (en) | Stator core and motor | |
| CN204692017U (en) | Straight-line compressor | |
| CN101685990B (en) | Motor | |
| CN205647061U (en) | Combination formula motor stator and motor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |