CN107733205A - A kind of magneto and the equipment including the motor - Google Patents
A kind of magneto and the equipment including the motor Download PDFInfo
- Publication number
- CN107733205A CN107733205A CN201711206859.8A CN201711206859A CN107733205A CN 107733205 A CN107733205 A CN 107733205A CN 201711206859 A CN201711206859 A CN 201711206859A CN 107733205 A CN107733205 A CN 107733205A
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- Prior art keywords
- groove
- space
- gap
- magneto
- permanent magnet
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
Abstract
The present invention provides a kind of magneto and the equipment including the motor.The magneto includes magnetic-conductance portion and multiple permanent magnets；Multiple grooves of fixed the multiple permanent magnet are set in the magnetic-conductance portion；Each groove includes the first side wall and second sidewall；Each permanent magnet includes the first side of the corresponding the first side wall and the second side of the corresponding second sidewall；Second gap including being formed between the first space formed between the first side wall and the first side and/or the second sidewall and the second side at least part groove in the multiple groove.Using technical scheme, improved by simple structure, the moment of torsion or output of magneto can be increased.
Description
Technical field
The present invention relates to actuation techniques field, and in particular to a kind of magneto and the equipment including the motor.
Background technology
Magneto can include permanent magnet rotating electric machine and permanent magnet linear motor, with the development that motor technology is applied, people
To with high pulling torque or contribute require magneto have increasing requirement.
Fig. 2 B are that the magnetic-conductance portion of the magneto of prior art is partially formed the schematic diagram of the magnetic line of force.As shown in Figure 2 B, it is existing
Some permanent magnet motors 20 include stator and mover, space 24 between stator and mover be present to form magnetic gap, stator includes fixed
Sub- magnetic-conductance portion 21, mover include mover magnetic-conductance portion 22, and stator magnetic-conductance portion 21 includes stator slot 211, permanent magnetism is set on stator slot 211
Body 23；In addition, mover groove 221 can also be included in mover magnetic-conductance portion 22, permanent magnet can also be set on mover groove, and (figure is not
Illustrate)；Or permanent magnet (not shown to anticipate out) is all set on stator slot and mover groove.Generally, permanent magnet 23 and stator slot 211
Form fit, i.e. the two of permanent magnet 23 side fits with the two side of stator slot 211, using the permanent magnet electricity of this structure
Machine, it can all be divided into N poles and S poles because every piece of permanent magnet 23 prolongs magnetizing direction, be joined directly together when permanent magnet both sides with permeability magnetic material
When, it can be easy to form loop by the S poles of permeability magnetic material and same permanent magnet from the magnetic line of force T2 of N poles, cause forever
Magnet magnet short-cut path.The magnetic line of force T2 of short circuit is invalid in motor output, the magnetic in space only between stator and mover
Line of force T2 ' is effective, therefore causes the waste of the surrounding magnetic line of force of stator slot 211 so that the moment of torsion or output of magneto subtract
It is small.
The content of the invention
In view of this, the present invention provides a kind of magneto and the equipment including the motor, is improved by simple structure,
The moment of torsion or output of magneto can be increased.
First aspect present invention provides a kind of magneto, and the magneto includes magnetic-conductance portion and multiple permanent magnets；Institute
State includes being used for the multiple grooves for fixing the multiple permanent magnet in magnetic-conductance portion；Each groove includes the first side wall and second sidewall；Often
Individual permanent magnet includes the first side of the corresponding the first side wall and the second side of the corresponding second sidewall；
Include being formed between the first side wall and the first side at least part groove in the multiple groove the
The Second gap formed between one space and/or the second sidewall and the second side.
Preferably, include being formed between the first side wall and the first side at least part groove first is empty
The Second gap formed between gap and/or the second sidewall and the second side includes：
First space is only included in each groove at least part groove；Or
The Second gap is only included in each groove at least part groove；Or
Include first space and the Second gap in each groove at least part groove；Or
First space is only included in a portion groove at least part groove, includes institute in another part groove
State Second gap.
Preferably, first space, another part groove are only included in a portion groove at least part groove
It is interior to include including the Second gap：
One of them in two neighboring groove at least part groove only includes first space, another bag
Include the Second gap.
Preferably, the extrorse direction in inside of the first side wall along the magnetic-conductance portion sequentially form the first fixed part and
First space part；The second sidewall sequentially forms the second fixed part and Second gap portion along the direction；Described first fixes
Portion and second fixed part are engaged with the first side and the second side, for the first side and described
Second side is oriented to or fixed；First space and/or described is formed between first space part and the first side
The Second gap is formed between Second gap portion and the second side.
Preferably, the center line of first space part and the Second gap portion parallel to the groove；Or
First space part and the Second gap portion form gradual with the distance between center line of the groove along the direction
The inclined-plane of increase.
Preferably, first space is identical with the Second gap.
Second aspect of the present invention provides a kind of magneto, and the magneto includes magnetic-conductance portion and multiple permanent magnets；Institute
State includes being used for the multiple grooves for fixing the multiple permanent magnet in magnetic-conductance portion；Each groove includes the first side wall and second sidewall；Often
Individual permanent magnet includes the first side of the corresponding the first side wall and the second side of the corresponding second sidewall；
Include being formed between the first side wall and the first side at least part groove in the multiple groove the
The Second gap formed between one space and/or the second sidewall and the second side；
Filler is set at least part of first space and/or at least partly described Second gap.
Preferably, include being formed between the first side wall and the first side at least part groove first is empty
The Second gap formed between gap and/or the second sidewall and the second side includes：
First space is only included in each groove at least part groove；Or
The Second gap is only included in each groove at least part groove；Or
Include first space and the Second gap in each groove at least part groove；Or
First space is only included in a portion groove at least part groove, includes institute in another part groove
State Second gap.
Preferably, first space, another part groove are only included in a portion groove at least part groove
It is interior to include including the Second gap：
One of them in two neighboring groove at least part groove only includes first space, another bag
Include the Second gap.
Preferably, the extrorse direction in inside of the first side wall along the magnetic-conductance portion sequentially form the first fixed part and
First space part；The second sidewall sequentially forms the second fixed part and Second gap portion along the direction；Described first fixes
Portion and second fixed part are engaged with the first side and the second side, for the first side and described
Second side is oriented to or fixed；First space and/or described is formed between first space part and the first side
The Second gap is formed between Second gap portion and the second side.
Preferably, the center line of first space part and the Second gap portion parallel to the groove；Or
First space part and the Second gap portion form gradual with the distance between center line of the groove along the direction
The inclined-plane of increase.
Preferably, first space is identical with the Second gap.
Third aspect present invention provides a kind of equipment, and the equipment includes first aspect or second aspect any one above
Described magneto.
Technical scheme using the magneto of the present invention and the equipment including the motor has following beneficial effect：
1st, by forming the simple structure in the first space and/or Second gap between the side of permanent magnet and the side wall of groove
Improve, be effectively utilized the magnetic line of force on groove sidewall periphery, therefore the moment of torsion or output of magneto can be increased.
2nd, due to being only included in each groove positioned at first space of permanent magnet the same side or Second gap, therefore can strengthen
The moment of torsion or output in the wherein individual direction of magneto, and the relative moment of torsion or output for weakening opposite direction.
3rd, it is positive and negative so as to synchronous enhancing magneto due to including the first space and Second gap simultaneously in each groove
The moment of torsion or output in direction.
4th, because first space is identical with the Second gap, so as to further synchronous enhancing magneto just
The moment of torsion or output of opposite direction.
5th, due to only including the first space in a part of stator slot, Second gap is only included in another part stator slot, when
First space identical moment of torsion or output that can synchronously strengthen magneto both forward and reverse directions with Second gap quantity；When quantity is different
The moment of torsion or output in a direction can be strengthened；All set in the one side of permanent magnet, opposite sides simultaneously as space is formed
Permanent magnet, the space that unilateral permanent magnet is formed is bigger, is more convenient the installation of permanent magnet.
6th, because one of them of two neighboring groove only includes first space, it is empty that another only includes described second
Gap；Therefore positioned at permanent magnet, or not first space of homonymy and Second gap can not realized further for formation respectively in adjacent groove
The moment of torsion or output of the synchronous enhancing magneto both forward and reverse directions of weighing apparatus；Simultaneously as space is formed in the one side of permanent magnet, relatively
Both sides all set permanent magnet, and the space that unilateral permanent magnet is formed is bigger, are more convenient the installation of permanent magnet.
7th, due to the first side wall and second sidewall of groove be divided into the first fixed part and the second fixed part and the first space part and
Second gap portion, the first fixed part and the second fixed part are used to be oriented to permanent magnet；First space part and Second gap portion
To realize space is formed between permanent magnetism body side surface.Therefore by simple structure change, that is, the permanent magnetism on magneto is facilitated
Body installation increases the moment of torsion or output of magneto simultaneously again.
8th, due to setting filler in the first space and Second gap, therefore the fixation of permanent magnet is facilitated, again can be to prevent
Only the impurity such as dust enters, so as to influence the performance of permanent magnet motor.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in embodiment and description of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of schematic diagram of partial structurtes first of magneto provided in an embodiment of the present invention.
Fig. 2A is that the magnetic-conductance portion of magneto provided in an embodiment of the present invention forms the partial structural diagram of the magnetic line of force；Figure
2B is the schematic diagram for being partially formed the magnetic line of force of the magnetic-conductance portion of the magneto of prior art.
Fig. 3 A-3D are that a variety of stator partial structurtes first to fourth including stator slot provided in an embodiment of the present invention are illustrated
Figure.
Fig. 4 A-4D are that a variety of stator partial structurtes the 5th to the 6th including stator slot provided in an embodiment of the present invention are illustrated
Figure.
Fig. 5 A are a kind of schematic diagram of partial structurtes second of magneto provided in an embodiment of the present invention；Fig. 5 B are the present invention
A kind of schematic diagram of partial structurtes the 3rd for magneto that embodiment provides.
Fig. 6 is a kind of schematic diagram of partial structurtes the 4th of magneto provided in an embodiment of the present invention.
Fig. 7 A are a kind of schematic diagram of partial structurtes the 5th of magneto provided in an embodiment of the present invention；7B is partial enlargement
Schematic diagram.
Fig. 8 A are a kind of schematic diagram of partial structurtes the 6th of magneto provided in an embodiment of the present invention；8B is partial enlargement
Schematic diagram.
Fig. 9 is a kind of schematic diagram of partial structurtes the 7th of magneto provided in an embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with attached in the embodiment of the present invention
Figure, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invent the embodiment of a part, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The all other embodiment obtained under the premise of creative work is not made, should all belong to the scope of protection of the invention.
The present invention provides a kind of permanent magnet motor, is improved by simple structure, increases the moment of torsion or output of magneto.
Fig. 1 is a kind of schematic diagram of partial structurtes first of magneto provided in an embodiment of the present invention.Fig. 2A is the present invention
The magnetic-conductance portion for the magneto that embodiment provides forms the partial structural diagram of the magnetic line of force.Fig. 5 A provide for the embodiment of the present invention
A kind of magneto the schematic diagram of partial structurtes second；Fig. 5 B are a kind of part of magneto provided in an embodiment of the present invention
The schematic diagram of structure the 3rd.Fig. 6 is a kind of schematic diagram of partial structurtes the 4th of magneto provided in an embodiment of the present invention.
As shown in figure 1, embodiments of the invention provide a kind of magneto 10.Magneto 10 include stator, mover and
Multiple permanent magnets 13, gap 14 between stator and mover be present to form magnetic gap, stator and mover include stator magnetic-conductance portion respectively
11 and mover magnetic-conductance portion 12.
The structure of magnetic-conductance portion and permanent magnet is described in detail by taking stator magnetic-conductance portion 11 as an example below this specific embodiment,
But it should be recognized that in addition to magnetic-conductance portion and the structure of permanent magnet are on applied to stator, can also be applied on mover, or
Apply simultaneously on stator and mover.
Include multiple stator slots 111 of fixed the multiple permanent magnet 13 in stator magnetic-conductance portion 11, each stator slot 111 wraps
Include the first face and second face relative with the first face and the first side wall 1111 and second positioned at both sides of the corresponding side of air gap 24
Side wall 1112, wherein, the first face of stator slot 111 can be opening, remain silent, semi-closed port, to form open slot 111 (such as Fig. 1 institutes
Show), closed slot 111 (as shown in Figure 6) or semi-enclosed slot (not shown to anticipate out)；Each permanent magnet 13 includes the top in corresponding gap 14
Portion and the bottom relative with top；Second face of stator slot 111 is engaged with the bottom of permanent magnet 13 to realize to permanent magnet
Fixed or docking；Permanent magnet also includes the first side 131 and the second of corresponding second sidewall 1112 of corresponding the first side wall 1111
Side 132.
At least part (all or part of) stator slot in multiple stator slots includes the first side and described first
The Second gap formed between the first space formed between side wall and/or the second side and the second sidewall.
As shown in Figure 2 A, the property due to material in itself is different, used in stator magnetic-conductance portion 11 and/or mover magnetic-conductance portion 12
Material (such as：Silicon steel sheet) it is good permeability magnetic material, the magnetic conductivity of this material is far longer than air, i.e. the magnetic resistance of air is long-range
In silicon steel sheet material therefor, therefore when the first space 112 between permanent magnet 13 and stator slot 111 and/or Second gap 113 exist
Larger magnetic resistance is formd in magnetic loop, so that magnetic line of force T1 is more biased towards in from stator magnetic-conductance portion 11 and mover magnetic-conductance portion 12
Between space 14 pass through, form effective magnetic loop.Using the magneto of the embodiment of the present invention, by permanent magnet 13 and calmly
Set the simple structure of the first space 112 and/or Second gap 113 to improve between pilot trench 111, be effectively utilized stator slot 111
The first side wall and/or second sidewall periphery magnetic line of force T1, therefore the moment of torsion or output of magneto can be increased.Some
In the case of, moment of torsion or output can be caused to increase to original 1.1-1.4 times.
Further, since the first space and/or Second gap between permanent magnet and the side wall of groove be present so that originally positioned at forever
The part at two ends of magnet angle is space, therefore can reduce the influence of demagnetization of the magnetic line of force to two vertex angle parts, so as to ensure
The stability of Motor torque or output.
, can be with it should be noted that in the stator magnetic-conductance portion in addition to the stator slot including internal fixed permanent magnet
Including some internal stator slots without embedded permanent magnet.
It should be noted that the magneto can include electric rotating machine and linear electric motors.The magnetic-conductance portion can be 1
It is individual, or any more than 1.
It should be noted that permanent magnet 113 fixed in each stator slot can be one (as shown in Figure 1)；Can also
For multiple (not shown to anticipate out), such as：Halbach array.
It should be noted that the stator slot can be sulculus (as shown in Figure 1), vat (not shown to anticipate out) or any
The groove of shape, as long as groove is embedded in permanent magnet and belongs to the scope of protection of the invention.
It should be noted that permanent magnet can be fixed in stator slot by various modes, such as：It is bonded, is spirally connected, clamping
Etc..
It should be noted that at least part stator slot in above-mentioned multiple stator slots includes the first side and described the
The Second gap formed between the first space formed between one side wall and/or the second side and the second sidewall, tool
Body can include following several situations：
1st, the first space 112 (as shown in Figure 5A) is only included in each stator slot 111 at least part stator slot；Or extremely
Second gap (not shown to anticipate out) is only included in each stator slot in small part stator slot.
Second gap is only included due to being only included in each stator slot in the first space or each stator slot so that Mei Geding
Formed in pilot trench positioned at the space of permanent magnet the same side, therefore the moment of torsion in one of direction of magneto can be strengthened or gone out
Power, and the relative moment of torsion or output for weakening opposite direction, can be applied using such magneto needs one direction various
Strengthen the field of driving function, such as：Tire Inflation System.
2nd, as shown in figure 1, simultaneously including the first space 112 and the in each stator slot 111 at least part stator slot
Two spaces 113.
Due to including the first space and Second gap simultaneously in each groove, so that synchronous enhancing magneto is just
The output or moment of torsion of opposite direction.
It should be noted that when forming the first space and Second gap simultaneously in groove, the first space and Second gap can
With it is identical can also be different, it is identical to refer to that specification is identical with shape, as shown in figure 1, in some preferred embodiments, preferably first
Space 112 and Second gap 113 are identical, so as to further realize the output of synchronous enhancing magneto both forward and reverse directions or torsion
Square.
3rd, the first space is only included in a part of stator slot at least part stator slot, is only wrapped in another part stator slot
Include Second gap.First space and the respective quantity of Second gap can be with identical, can also be different；It is identical synchronously to strengthen forever
The output or moment of torsion of magneto both forward and reverse directions；Difference can form the enhancing described in 1 above in the moment of torsion of a direction or go out
Power；Simultaneously as space is formed in the one side of permanent magnet, opposite sides all sets permanent magnet, the space that unilateral permanent magnet is formed
It is bigger, it is more convenient the installation of permanent magnet.
Further, as shown in Figure 5 B, in some preferred embodiments, one of them in two neighboring stator slot 111
Including the first space 112, another only includes Second gap 113.
Because one of them of two neighboring groove only includes first space, another only includes the Second gap；
Therefore positioned at permanent magnet, or not first space of homonymy and Second gap can not further realize equilibrium for formation respectively in adjacent groove
Synchronous enhancing magneto both forward and reverse directions output or moment of torsion；Simultaneously as space is formed in the one side of permanent magnet, with respect to two
Side all sets permanent magnet, and the space that unilateral permanent magnet is formed is bigger, is more convenient the installation of permanent magnet.
Fig. 3 A-3D are that a variety of stator partial structurtes first to fourth including stator slot provided in an embodiment of the present invention are illustrated
Figure；Wherein, permanent magnet changes specification or shape, and stator slot keeps constant.Fig. 4 A-4D are provided in an embodiment of the present invention a variety of
The schematic diagram of stator partial structurtes the 5th to the 6th including stator slot；Wherein, stator slot changes specification or shape, and permanent magnet is protected
Hold constant.
Carried out further specifically so that each groove recited above includes the first space and Second gap simultaneously as an example below
It is bright, to be formed the first space and Second gap, can be realized by changing shape or the specification of groove and/or permanent magnet,
It is described in detail further below exemplified by including the first space and Second gap in the stator slot in stator magnetic-conductance portion：
As shown in figs. 3 a-3d, it on the one hand can not change the shape or specification of original stator slot 111, simply correspond to and change
The specification and/or shape of permanent magnet 13, so that forming the first space 112 and second between stator slot 111 and permanent magnet 13
Space 113.Generally permanent magnet uses rectangle in the prior art, therefore can change the shape of permanent magnet 13 or not change shape
Shape, simply reduce the width of rectangular permanent magnet, so that the side wall of the side of permanent magnet and groove forms space 14 (such as Fig. 1 institutes
Show).
Permanent magnet can change over arbitrary shape (including regular or irregular), however it is not limited to shown in Fig. 3 A-3D.Only
Ensure that the first side after any change shape forms the first space and/or second side and second sidewall shape with the first side wall
Into Second gap, the scope of protection of the invention is belonged to.
As shown in figs. 4 a-4d, on the other hand, the shape and/or specification of stator slot 111 can not also be changed, pass through change
The shape and/or specification of permanent magnet 13, so that forming the first space 112 and second between permanent magnet 13 and stator slot 111
Space 113.
The stator slot can change over arbitrary shape (including regular or irregular), however it is not limited to institute in Fig. 4 A-4D
Show.As long as ensureing that at least part side wall of the permanent magnet after any change shape and stator slot forms space, the present invention is belonged to
The scope of protection.
In still further aspect, the specification and/or shape of permanent magnet and stator slot can also be reduced simultaneously, as long as ensureing any
Change shape after permanent magnet and/or stator slot so that formed in stator slot between the first side wall and first side the first space and/
Or form Second gap between second sidewall and second side and belong to the scope of protection of the invention.
Fig. 7 A are a kind of schematic diagram of partial structurtes the 5th of magneto provided in an embodiment of the present invention；7B is partial enlargement
Schematic diagram.Fig. 8 A are a kind of schematic diagram of partial structurtes the 6th of magneto provided in an embodiment of the present invention；8B is partial enlargement
Schematic diagram.
As shown in Fig. 7 A, 7B, 8A, 8B, the first space and Second gap are included with each groove recited above simultaneously below
Exemplified by be further elaborated, in some preferred embodiments, the first side wall 1111 is from the inside of magnetic-conductance portion 11 to outer rim
Direction Y shape into the first fixed part 11111 and space part 11112；Second sidewall 1112 by the extrorse direction Y in the inside according to
The second fixed part 11121 of secondary formation and Second gap portion 11122；First fixed part 11111 and second fixed part 11121 with
The first side 131 and second side 132 of corresponding permanent magnet 13 are engaged, i.e., between first side 131 and second side 132
Distance be slightly larger than permanent magnet 13 width so that the permanent magnet 13 can just be embedded in the first fixed part 11111 and second
Between fixed part 11121, so when permanent magnet 13 is embedded in the groove 111, the first fixed part 11111 and second can be passed through
Fixed part 11121 is oriented to first side 131 and second side 132, so as to facilitate the installation of permanent magnet 13；In addition,
In certain embodiments, the permanent magnet 13, can also be solid by described first in addition to it can be fixed by the bottom surface of groove
Determine the fixed part 11121 of portion 11111 and second to be fixed.Meanwhile first between space part 11112 and Second gap portion 11122
Width be more than permanent magnet 13 width so that forming the first space between the first space part 11112 and first side 131
Second gap 113 is formed between 112 and Second gap portion 11122 and second side 132.Adopt in such a way, one side position
Permanent magnet between two fixed parts can conveniently realize the fixation to permanent magnet, another aspect space part can also simultaneously with
The first space and/or Second gap are formed between permanent magnet.
In some preferred embodiments, as illustrated in figures 7 a-b, the first space part 11112 and Second gap portion 11122 can be with
Set parallel to the center line X of groove, according to described above, due between the first space part 11112 and Second gap portion 11122
Distance is more than the distance between the first fixed part 11111 and the second fixed part 11121, therefore the first space part 11112 and first
Between fixed part 11111 step is formed between the second fixed part 11121 and Second gap portion 11122；It is or excellent at other
Select in embodiment, as shown in figures 8 a-8b, the first space part 11112 and Second gap portion 11122 can also form one by magnetic conduction
The inclined-plane that the inside in portion 11 gradually increases to outer rim direction Y and groove center line X distances.In addition, the first space part and second
Space part can have any shape as described in above example, as long as ensureing that forming the first space and/or Second gap is
Can.
It should be noted that the first space part 11112 and Second gap portion 11122 are using the center line of groove as symmetrical axial symmetry
Set；First fixed part 11111 and the second fixed part 11121 are symmetrical arranged with symmetry axis X, and the first fixed part 11111 and
Two fixed parts 11121 are used for the position of fixed permanent magnet 13, therefore can cause the first space 112 and the Second gap of both sides
113 are symmetrical arranged and specification is identical with shape with symmetry axis X, so that mover stress balance in motion process, subtracts
Few fluctuation.
Fig. 9 is a kind of schematic diagram of partial structurtes the 7th of magneto provided in an embodiment of the present invention.
As shown in figure 9, in other embodiments of the present invention, a kind of magneto, the magneto bag are also provided
Include magnetic-conductance portion 11 and multiple permanent magnets 13；Multiple grooves 111 of fixed the multiple permanent magnet are set in the magnetic-conductance portion 11；Each
Groove 111 includes the first side wall 1111 and second sidewall 1112；Each permanent magnet 13 includes the of the corresponding the first side wall 1111
The second side 132 of one side 131 and the corresponding second sidewall 1112；
Include what is formed between the first side wall and the first side at least part groove in the multiple groove 111
The Second gap 113 formed between first space 112 and/or the second sidewall and the second side.
First filler 114 and/or at least partly described Second gap are set at least partly described first space 112
Second filler 115 is set in 113.
It should be noted that it can be set in each first space in the first filler and/or each Second gap
Second filler is set, can also only set the first filler and/or part second empty in the space of part first as needed
Second filler is set in gap.First filler and the second filler can fill up the first space and Second gap, can also be only
Fill the portion void of the first space and Second gap.
First filler and the second filler can be non-permanent magnet or any materials of magnetic conductor.
Due to using the first filler and/or the second filler, positioning of the permanent magnet in groove can be preferably helped；Together
When by filling of the filler to the first space and/or Second gap, dust in the first space and/or Second gap can be avoided
Deng the entrance of impurity, so as to influence the performance of motor.
Magneto others structure is all identical with the magneto described in above example, therefore may refer to real above
Apply described in example, it is no longer repeated herein.
In other embodiments of the present invention, a kind of setting for magneto including described in above example is also provided
Standby, the equipment can include various automation equipments, wherein, robot can be considered as a kind of high-end automation equipment, described
Robot includes but is not limited to applied to industry, medical treatment, nursing, entertainment field；In addition, automation equipment can also include it is various
Transit equipment, lifestyle device etc..
The structure of the magneto is referring to described in above example, and it is no longer repeated herein.
When an element is expressed " being fixed on ", " being fixed on " another element, it can directly on another element,
Or there may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be with
It is directly to another element or there may be one or more elements placed in the middle therebetween.The art that this specification uses
Language " vertically ", " horizontal ", "left", "right", " interior ", " outer " and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.In this specification in the description of the invention it is used belong to be simply
The purpose of description specific embodiment, it is not intended to the limitation present invention.
"and/or" in this paper terms, only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, such as：A and/or B, individualism A can be represented, while A and B be present, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
Term " first ", " second ", " the 3rd " in claims of the present invention and specification and above-mentioned accompanying drawing etc.
(if present) is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this
The data that sample uses can exchange in the appropriate case, so that the embodiments described herein can be with except illustrating or retouching herein
Order beyond the content stated is implemented.In addition, term " comprising " " having " and their any deformation, it is intended that covering is not
Exclusive includes.Such as：Process, method, system, product or the equipment for including series of steps or module are not necessarily limited to clearly
Those steps or module listed to Chu, but including it is not listing clearly or for these processes, method, system,
The other steps or module of product or equipment inherently.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiments.
It should be noted that those skilled in the art should also know, embodiment described in this description belongs to excellent
Embodiment is selected, necessary to involved structure and the module not necessarily present invention.
The magneto provided above the embodiment of the present invention and the equipment including the motor are described in detail, but
The explanation of above example is only intended to help the method and its core concept for understanding the present invention, should not be construed as to the present invention's
Limitation.Those skilled in the art, according to the present invention thought, the invention discloses technical scope in, can think easily
The change or replacement arrived, it should all be included within the scope of the present invention.
Claims (13)
1. a kind of magneto, it is characterised in that the magneto includes magnetic-conductance portion and multiple permanent magnets；In the magnetic-conductance portion
Including multiple grooves for fixing the multiple permanent magnet；Each groove includes the first side wall and second sidewall；Each permanent magnet bag
Include the first side of the corresponding the first side wall and the second side of the corresponding second sidewall；
Include being formed between the first side wall and the first side at least part groove in the multiple groove first is empty
The Second gap formed between gap and/or the second sidewall and the second side.
2. magneto according to claim 1, it is characterised in that include the first side wall at least part groove
Second formed between the first space formed between the first side and/or the second sidewall and the second side
Space includes：
First space is only included in each groove at least part groove；Or
The Second gap is only included in each groove at least part groove；Or
Include first space and the Second gap in each groove at least part groove；Or
Only include first space in a portion groove at least part groove, described the is included in another part groove
Two spaces.
3. magneto according to claim 2, it is characterised in that in a portion groove at least part groove
First space is only included, including the Second gap in another part groove includes：
One of them in two neighboring groove at least part groove only includes first space, and another only includes institute
State Second gap.
4. according to the magneto described in claim 1 or 2 or 3, it is characterised in that the first side wall is along the magnetic-conductance portion
Internal extrorse direction sequentially forms the first fixed part and the first space part；The second sidewall sequentially forms along the direction
Second fixed part and Second gap portion；First fixed part and second fixed part and the first side and described second
Side is engaged, for the first side and the second side to be oriented to or fixed；First space part and described the
Formed between one side between first space and/or the Second gap portion and the second side and form second sky
Gap.
5. magneto according to claim 4, it is characterised in that first space part and the Second gap portion are put down
Row is in the center line of the groove；Or
First space part and the Second gap portion are formed along the direction gradually to increase with the distance between center line of the groove
Inclined-plane.
6. according to the magneto described in claim 1 or 2 or 3, it is characterised in that first space and the Second gap
It is identical.
7. a kind of magneto, it is characterised in that the magneto includes magnetic-conductance portion and multiple permanent magnets；In the magnetic-conductance portion
Including multiple grooves for fixing the multiple permanent magnet；Each groove includes the first side wall and second sidewall；Each permanent magnet bag
Include the first side of the corresponding the first side wall and the second side of the corresponding second sidewall；
Include being formed between the first side wall and the first side at least part groove in the multiple groove first is empty
The Second gap formed between gap and/or the second sidewall and the second side；
Filler is set at least part of first space and/or at least partly described Second gap.
8. magneto according to claim 1, it is characterised in that include the first side wall at least part groove
Second formed between the first space formed between the first side and/or the second sidewall and the second side
Space includes：
First space is only included in each groove at least part groove；Or
The Second gap is only included in each groove at least part groove；Or
Include first space and the Second gap in each groove at least part groove；Or
Only include first space in a portion groove at least part groove, described the is included in another part groove
Two spaces.
9. magneto according to claim 8, it is characterised in that in a portion groove at least part groove
First space is only included, including the Second gap in another part groove includes：
One of them in two neighboring groove at least part groove only includes first space, and another only includes institute
State Second gap.
10. according to the magneto described in claim 7 or 8 or 9, it is characterised in that the first side wall is along the magnetic-conductance portion
The extrorse direction in inside sequentially form the first fixed part and the first space part；The second sidewall is along the direction successively shape
Into the second fixed part and Second gap portion；First fixed part and second fixed part and the first side and described the
Two side faces are engaged, for the first side and the second side to be oriented to or fixed；First space part with it is described
Formed between first side between first space and/or the Second gap portion and the second side and form described second
Space.
11. magneto according to claim 10, it is characterised in that first space part and the Second gap portion
Parallel to the center line of the groove；Or
First space part and the Second gap portion are formed along the direction gradually to increase with the distance between center line of the groove
Inclined-plane.
12. according to the magneto described in claim 7 or 8 or 9, it is characterised in that first space and second sky
Gap is identical.
13. a kind of equipment, it is characterised in that the equipment includes the magneto described in claim 1-12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206859.8A CN107733205A (en) | 2017-11-27 | 2017-11-27 | A kind of magneto and the equipment including the motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206859.8A CN107733205A (en) | 2017-11-27 | 2017-11-27 | A kind of magneto and the equipment including the motor |
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| Publication Number | Publication Date |
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| CN107733205A true CN107733205A (en) | 2018-02-23 |
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ID=61218580
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711206859.8A Pending CN107733205A (en) | 2017-11-27 | 2017-11-27 | A kind of magneto and the equipment including the motor |
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| CN1558531A (en) * | 2004-01-19 | 2004-12-29 | 刘少林 | Split pole type permanent magnetic AC motor |
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| CN203301334U (en) * | 2012-04-20 | 2013-11-20 | 株式会社安川电机 | Magnet yoke assembling body |
| CN103490538A (en) * | 2012-06-08 | 2014-01-01 | 日立空调·家用电器株式会社 | Permanent magnet synchronous motor |
| CN107040061A (en) * | 2016-02-03 | 2017-08-11 | 日本电产三协株式会社 | The built-in motor of magnet |
| CN207801729U (en) * | 2017-11-27 | 2018-08-31 | 南方电机科技有限公司 | A kind of magneto and the equipment including the motor |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558531A (en) * | 2004-01-19 | 2004-12-29 | 刘少林 | Split pole type permanent magnetic AC motor |
| CN102035277A (en) * | 2009-10-07 | 2011-04-27 | 阿斯莫有限公司 | Motor |
| CN203301334U (en) * | 2012-04-20 | 2013-11-20 | 株式会社安川电机 | Magnet yoke assembling body |
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Application publication date: 20180223 |