CN207801729U - A kind of magneto and the equipment including the motor - Google Patents

A kind of magneto and the equipment including the motor Download PDF

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Publication number
CN207801729U
CN207801729U CN201721606611.6U CN201721606611U CN207801729U CN 207801729 U CN207801729 U CN 207801729U CN 201721606611 U CN201721606611 U CN 201721606611U CN 207801729 U CN207801729 U CN 207801729U
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China
Prior art keywords
gap
slot
magneto
partly
permanent magnet
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Expired - Fee Related
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CN201721606611.6U
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Chinese (zh)
Inventor
孙权
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Nanfang Electric Technology Co Ltd
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Nanfang Electric Technology Co Ltd
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Priority to CN201721606611.6U priority Critical patent/CN207801729U/en
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Abstract

The utility model provides a kind of magneto and the equipment including the motor.The magneto includes magnetic-conductance portion and multiple permanent magnets;Multiple slots of fixed the multiple permanent magnet are set in the magnetic-conductance portion;Each slot includes the first side wall and second sidewall;Each permanent magnet includes the second side of the first side and the corresponding second sidewall of the corresponding the first side wall;It include the Second gap formed between the first gap formed between the first side wall and the first side and/or the second sidewall and the second side at least partly slot in the multiple slot.It using the technical solution of the utility model, is improved by simple structure, the torque or output of magneto can be increased.

Description

A kind of magneto and the equipment including the motor
Technical field
The utility model is related to actuation techniques fields, and in particular to a kind of magneto and the equipment including the motor.
Background technology
Magneto may include permanent magnet rotating electric machine and permanent magnet linear motor, with the development that motor technology is applied, people To with large torque or contribute require magneto have more and more requirements.
Fig. 2 B are that the magnetic-conductance portion of the magneto of the prior art is partially formed the schematic diagram of the magnetic line of force.As shown in Figure 2 B, existing Some permanent magnet motors 20 include stator and mover, and there are gaps 24 between stator and mover to form magnetic gap, and 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, and permanent magnetism is arranged on stator slot 211 Body 23;In addition to this, can also include mover slot 221 in mover magnetic-conductance portion 22, permanent magnet can also be arranged on mover slot, and (figure is not It illustrates);Or permanent magnet (not shown to anticipate out) is all set on stator slot and mover slot.In general, permanent magnet 23 and stator slot 211 Shape cooperation, i.e., the two of permanent magnet 23 side fits with 211 two side of stator slot, electric using the permanent magnet of this structure Machine can all be divided into the poles N and the poles S since every piece of permanent magnet 23 prolongs magnetizing direction, is connected directly with permeability magnetic material when permanent magnet both sides When, it can be easy to be formed into a loop by the poles S of permeability magnetic material and same permanent magnet from the magnetic line of force T2 of the poles N, cause forever Magnet magnet short-cut path.The magnetic line of force T2 of short circuit is invalid in motor output, only runs through the magnetic in gap between stator and mover Line of force T2 ' is effective, therefore causes the waste of the 211 surrounding magnetic line of force of stator slot so that the torque or output of magneto subtract It is small.
Utility model content
In view of this, the utility model provides a kind of magneto and the equipment including the motor, pass through simple structure It improves, the torque or output of magneto can be increased.
The utility model first aspect provides a kind of magneto, and the magneto includes magnetic-conductance portion and multiple permanent magnetism Body;Include multiple slots for fixing the multiple permanent magnet in the magnetic-conductance portion;Each slot includes the first side wall and the second side Wall;Each permanent magnet includes the second side of the first side and the corresponding second sidewall of the corresponding the first side wall;
Include the formed between the first side wall and the first side at least partly slot in the multiple slot The Second gap formed between one gap and/or the second sidewall and the second side.
Preferably, in at least partly slot include the first sky formed between the first side wall and the first side The Second gap formed between gap and/or the second sidewall and the second side includes:
The first gap is only included in each slot in at least partly slot;Or
The Second gap is only included in each slot in at least partly slot;Or
Include the first gap and the Second gap in each slot in at least partly slot;Or
The first gap is only included in a portion slot in at least partly slot, includes institute in another part slot State Second gap.
Preferably, the first gap, another part slot are only included in a portion slot in at least partly slot It is interior to include including the Second gap:
The first gap is only included one of in two neighboring slot in at least partly slot, another packet Include the Second gap.
Preferably, the first side wall along the extrorse direction in the inside of the magnetic-conductance portion sequentially form the first fixed part and First gap portion;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 matched with the first side and the second side, for the first side and described Second side is oriented to or fixes;The first gap and/or described is formed between the first gap portion and the first side The Second gap is formed between Second gap portion and the second side.
Preferably, the first gap portion and the Second gap portion are parallel to the center line of the slot;Or
The first gap portion and the Second gap portion are formed with the center line of slot distance gradually along the direction Increased inclined-plane.
Preferably, the first gap is identical with the Second gap.
The utility model second aspect provides a kind of magneto, and the magneto includes magnetic-conductance portion and multiple permanent magnetism Body;Include multiple slots for fixing the multiple permanent magnet in the magnetic-conductance portion;Each slot includes the first side wall and the second side Wall;Each permanent magnet includes the second side of the first side and the corresponding second sidewall of the corresponding the first side wall;
Include the formed between the first side wall and the first side at least partly slot in the multiple slot The Second gap formed between one gap and/or the second sidewall and the second side;
Filler is set in at least part of first gap and/or at least partly described Second gap.
Preferably, in at least partly slot include the first sky formed between the first side wall and the first side The Second gap formed between gap and/or the second sidewall and the second side includes:
The first gap is only included in each slot in at least partly slot;Or
The Second gap is only included in each slot in at least partly slot;Or
Include the first gap and the Second gap in each slot in at least partly slot;Or
The first gap is only included in a portion slot in at least partly slot, includes institute in another part slot State Second gap.
Preferably, the first gap, another part slot are only included in a portion slot in at least partly slot It is interior to include including the Second gap:
The first gap is only included one of in two neighboring slot in at least partly slot, another packet Include the Second gap.
Preferably, the first side wall along the extrorse direction in the inside of the magnetic-conductance portion sequentially form the first fixed part and First gap portion;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 matched with the first side and the second side, for the first side and described Second side is oriented to or fixes;The first gap and/or described is formed between the first gap portion and the first side The Second gap is formed between Second gap portion and the second side.
Preferably, the first gap portion and the Second gap portion are parallel to the center line of the slot;Or
The first gap portion and the Second gap portion are formed with the center line of slot distance gradually along the direction Increased inclined-plane.
Preferably, the first gap is identical with the Second gap.
The utility model third aspect provides a kind of equipment, and the equipment includes that first aspect or second aspect are arbitrary above Magneto described in one.
The technical solution of magneto using the utility model and the equipment including the motor has following
Advantageous effect:
1, by forming first gap and/or the simple structure of Second gap between the side of permanent magnet and the side wall of slot It improves, is effectively utilized the magnetic line of force on groove sidewall periphery, therefore the torque or output of magneto can be increased.
2, due to only including first gap or Second gap positioned at permanent magnet the same side in each slot, can enhance The torque or output in a wherein a direction of magneto, and the opposite torque or output for weakening opposite direction.
3, due to including first gap and Second gap simultaneously in each slot, it is positive and negative to enhance magneto so as to synchronization The torque or output in direction.
4, identical with the Second gap due to the first gap, just so as to further synchronous enhancing magneto The torque or output of negative direction.
5, due to only including first gap in a part of stator slot, Second gap is only included in another part stator slot, when First gap is identical with Second gap quantity can the synchronous torque or output for enhancing magneto both forward and reverse directions;When quantity difference The torque or output in a direction can be enhanced;Simultaneously as gap is formed in the unilateral side of permanent magnet, opposite sides is all arranged Permanent magnet, the gap bigger that unilateral permanent magnet is formed are more convenient the installation of permanent magnet.
6, since one of two neighboring slot only includes the first gap, it is empty that another only includes described second Gap;Therefore it is respectively formed that the first gap of homonymy and Second gap can not further realize positioned at permanent magnet in adjacent slot The torque or output of the synchronous enhancing magneto both forward and reverse directions of weighing apparatus;Simultaneously as gap is formed in the unilateral side of permanent magnet, relatively Permanent magnet is all arranged in both sides, and the gap bigger that unilateral permanent magnet is formed is more convenient the installation of permanent magnet.
7, due to the first side wall of slot and second sidewall be divided into the first fixed part and the second fixed part and first gap portion and Second gap portion, the first fixed part and the second fixed part are for being oriented to permanent magnet;First gap portion and Second gap portion To realize gap is formed between permanent magnetism body side surface.Therefore by simple structure change, that is, facilitate the permanent magnetism on magneto Body installation increases the torque or output of magneto simultaneously again.
8, since filler being arranged in first gap and Second gap, that is, facilitate the fixation of permanent magnet, and can be to prevent Only the impurity such as dust enter, to influence the performance of permanent magnet motor.
Description of the drawings
It, below will be to embodiment and description of the prior art in order to illustrate more clearly of the utility model embodiment technical solution Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of the first schematic diagram of partial structurtes for magneto that the utility model embodiment provides.
Fig. 2A is that the magnetic-conductance portion for the magneto that the utility model embodiment provides forms the partial structurtes signal of the magnetic line of force Figure;Fig. 2 B are the schematic diagram for being partially formed the magnetic line of force of the magnetic-conductance portion of the magneto of the prior art.
Fig. 3 A-3D are a variety of stator partial structurtes first to fourth including stator slot that the utility model embodiment provides Schematic diagram.
Fig. 4 A-4D are a variety of stator partial structurtes the 5th to the 6th including stator slot that the utility model embodiment provides Schematic diagram.
Fig. 5 A are a kind of the second schematic diagram of partial structurtes for magneto that the utility model embodiment provides;Fig. 5 B are this A kind of partial structurtes third schematic diagram for magneto that utility model embodiment provides.
Fig. 6 is a kind of the 4th schematic diagram of partial structurtes for magneto that the utility model embodiment provides.
Fig. 7 A are a kind of the 5th schematic diagram of partial structurtes for magneto that the utility model embodiment provides;7B is part Enlarged diagram.
Fig. 8 A are a kind of the 6th schematic diagram of partial structurtes for magneto that the utility model embodiment provides;8B is part Enlarged diagram.
Fig. 9 is a kind of the 7th schematic diagram of partial structurtes for magneto that the utility model embodiment provides.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model embodiment In attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation Example is only the embodiment of the utility model part, instead of all the embodiments.Based on the embodiments of the present invention, All other embodiment obtained by those of ordinary skill in the art without making creative efforts, should all belong to The range of the utility model protection.
The utility model provides a kind of permanent magnet motor, is improved by simple structure, increase magneto torque or It contributes.
Fig. 1 is a kind of the first schematic diagram of partial structurtes for magneto that the utility model embodiment provides.Fig. 2A is this The magnetic-conductance portion for the magneto that utility model embodiment provides forms the partial structural diagram of the magnetic line of force.Fig. 5 A are that this practicality is new A kind of the second schematic diagram of partial structurtes for magneto that type embodiment provides;Fig. 5 B are one that the utility model embodiment provides The partial structurtes third schematic diagram of kind magneto.Fig. 6 is a kind of part for magneto that the utility model embodiment provides The 4th schematic diagram of structure.
As shown in Figure 1, the embodiments of the present invention provide a kind of magneto 10.Magneto 10 includes stator, moves Sub and multiple permanent magnets 13, there are gaps 14 between stator and mover to form magnetic gap, and stator and mover respectively include stator and lead Magnetic portion 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 It applies on stator and mover simultaneously.
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 opposite with the first face and the first side wall 1111 and second positioned at both sides of 24 side of corresponding air gap Side wall 1112, wherein the first face of stator slot 111 can be opening, 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-closed slot (not shown to anticipate out);Each permanent magnet 13 includes the top in corresponding gap 14 Portion and the bottom opposite with top;Second face of stator slot 111 is matched with the bottom of permanent magnet 13 to realize to permanent magnet Fixed or docking;Permanent magnet further includes the first side 131 and the second of corresponding second sidewall 1112 of corresponding the first side wall 1111 Side 132.
At least partly (all or part of) stator slot in multiple stator slots includes the first side and described first The Second gap formed between the first gap and/or the second side and the second sidewall that are formed between side wall.
As shown in Figure 2 A, since the property of material 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 works as first gap 112 and/or Second gap 113 between permanent magnet 13 and stator slot 111 and 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 gap 14 pass through, form effective magnetic loop.Using the magneto of the utility model embodiment, by permanent magnet 13 The simple structure that first gap 112 and/or Second gap 113 are arranged between stator slot 111 is improved, and stator slot is effectively utilized 111 the first side wall and/or the magnetic line of force T1 on second sidewall periphery, therefore the torque or output of magneto can be increased. In some cases, torque or output can be made to increase to original 1.1-1.4 times.
In addition, since there are first gap and/or Second gaps between permanent magnet and the side wall of slot so that be originally located at forever The part at two ends of magnet angle is gap, therefore can reduce the influence of the demagnetization of two vertex angle parts of the magnetic line of force pair, to ensure The stability of Motor torque or output.
It, 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 may include electric rotating machine and linear motor.The magnetic-conductance portion can be 1 It is a, or arbitrary more than 1.
It should be noted that fixed permanent magnet 113 can be one (as shown in Figure 1) in each stator slot;It can also It is 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), large trough (not shown to anticipate out) or arbitrary The slot of shape, as long as slot is embedded in permanent magnet and shall fall within the protection scope of the present 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, is clamped Etc..
It should be noted that at least partly stator slot in above-mentioned multiple stator slots includes the first side and described the The Second gap formed between the first gap and/or the second side and the second sidewall that are formed between one side wall, tool Body may include following several situations:
1, first gap 112 (as shown in Figure 5A) is only included in each stator slot 111 at least partly in 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 first gap or each stator slot so that Mei Geding It is formed positioned at the gap of permanent magnet the same side in pilot trench, therefore the torque in one of magneto direction can be enhanced or gone out Power, and the opposite torque or output for weakening opposite direction, can be applied using such magneto and need one direction various Enhance the field of driving function, such as:Tire Inflation System.
2, as shown in Figure 1, simultaneously including first gap 112 and the in each stator slot 111 at least partly in stator slot Two gaps 113.
Due to including first gap and Second gap simultaneously in each slot, so that synchronous enhancing magneto is just The output or torque of negative direction.
It should be noted that when being formed simultaneously first gap and Second gap in slot, first gap and Second gap can It can also be different with identical, it is identical to refer to that specification is identical with shape, as shown in Figure 1, in some preferred embodiments, preferably first Gap 112 and Second gap 113 are identical, so as to further realize output or the torsion of synchronous enhancing magneto both forward and reverse directions Square.
3, first gap is only included in a part of stator slot at least partly in stator slot, is only wrapped in another part stator slot Include Second gap.First gap and the respective quantity of Second gap may be the same or different;It is identical to synchronize enhancing forever The output or torque of magneto both forward and reverse directions;Difference can form the enhancing described in 1 above in the torque of a direction or go out Power;Simultaneously as gap is formed in the unilateral side of permanent magnet, permanent magnet, the gap that unilateral permanent magnet is formed all is arranged in opposite sides Bigger is more convenient the installation of permanent magnet.
Further, as shown in Figure 5 B, in some preferred embodiments, one of in two neighboring stator slot 111 only Including first gap 112, another only includes Second gap 113.
Since one of two neighboring slot only includes the first gap, another only includes the Second gap; Therefore it is respectively formed that the first gap of homonymy and Second gap can not further realize equilibrium positioned at permanent magnet in adjacent slot Synchronous enhancing magneto both forward and reverse directions output or torque;Simultaneously as gap is formed in the unilateral side of permanent magnet, opposite two Permanent magnet is all arranged in side, and the gap bigger that unilateral permanent magnet is formed is more convenient the installation of permanent magnet.
Fig. 3 A-3D are a variety of stator partial structurtes first to fourth including stator slot that the utility model embodiment provides Schematic diagram;Wherein, permanent magnet changes specification or shape, and stator slot remains unchanged.Fig. 4 A-4D carry for the utility model embodiment A variety of the 5th to the 6th schematic diagrames of stator partial structurtes including stator slot supplied;Wherein, stator slot changes specification or shape, and Permanent magnet remains unchanged.
It is carried out further specifically so that each slot recited above includes simultaneously first gap and Second gap as an example below It is bright, first gap and Second gap are formed to make, can be realized by changing shape or the specification of slot and/or permanent magnet, It is described in detail for including first gap and Second gap in the stator slot in stator magnetic-conductance portion further below:
As shown in figs. 3 a-3d, it on the one hand can not change the shape or specification of original stator slot 111, it is only corresponding to change The specification and/or shape of permanent magnet 13, so that forming first gap 112 and second between stator slot 111 and permanent magnet 13 Gap 113.Usually permanent magnet uses rectangle in the prior art, therefore can change the shape of permanent magnet 13 or not change shape Shape only reduces the width of rectangular permanent magnet, so that the side wall of the side of permanent magnet and slot forms gap 14 (such as Fig. 1 institutes Show).
Permanent magnet can be changed to arbitrary shape (including rule or irregular), however it is not limited to shown in Fig. 3 A-3D.Only Ensure that the first side after arbitrary change shape forms first gap and/or second side and second sidewall shape with the first side wall At Second gap, shall fall within the protection scope of the present invention.
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 first gap 112 and second between permanent magnet 13 and stator slot 111 Gap 113.
The stator slot can be changed to arbitrary shape (including rule or irregular), however it is not limited to institute in Fig. 4 A-4D Show.As long as ensureing the arbitrary at least partly side wall formation gap for changing permanent magnet and stator slot after shape, this practicality is belonged to Novel protected range.
In still further aspect, the specification and/or shape of permanent magnet and stator slot can also be reduced simultaneously, as long as ensureing arbitrary Change shape after permanent magnet and/or stator slot so that in stator slot between the first side wall and first side formed first gap and/ Or it forms Second gap between second sidewall and second side and shall fall within the protection scope of the present invention.
Fig. 7 A are a kind of the 5th schematic diagram of partial structurtes for magneto that the utility model embodiment provides;7B is part Enlarged diagram.Fig. 8 A are a kind of the 6th schematic diagram of partial structurtes for magneto that the utility model embodiment provides;8B is Close-up schematic view.
Include below first gap and Second gap simultaneously with each slot recited above as shown in Fig. 7 A, 7B, 8A, 8B For 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 at 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 match, 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, in this way when permanent magnet 13 is embedded in the slot 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, to facilitate the installation of permanent magnet 13;In addition, In some embodiments, the permanent magnet 13, can also be solid by described first in addition to it can be fixed by the bottom surface of slot Determine portion 11111 and the second fixed part 11121 is fixed.Meanwhile between first gap portion 11112 and Second gap portion 11122 Width be more than permanent magnet 13 width so that forming first gap between first gap portion 11112 and first side 131 Second gap 113 is formed between 112 and Second gap portion 11122 and second side 132.In this manner, one side position Permanent magnet between two fixed parts, which can facilitate, realizes fixation to permanent magnet, another aspect space part can also simultaneously with First gap and/or Second gap are formed between permanent magnet.
In some preferred embodiments, as illustrated in figures 7 a-b, first gap portion 11112 and Second gap portion 11122 can be with It is parallel to the center line X setting of slot, according to described above, due between first gap portion 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 first gap portion 11112 and first Between fixed part 11111 step is formed between the second fixed part 11121 and Second gap portion 11122;Or it is excellent at other It selects in embodiment, as shown in figures 8 a-8b, first gap portion 11112 and Second gap portion 11122 can also form one by magnetic conduction The inside in portion 11 is to outer rim direction Y and groove center line X apart from gradual increased inclined-plane.In addition to this, first gap portion and second Space part can have any shape as described in above example, as long as ensureing to form first gap and/or Second gap i.e. It can.
It should be noted that first gap portion 11112 and Second gap portion 11122 with the center line of slot for symmetrical axial symmetry Setting;First fixed part 11111 and the second fixed part 11121 are symmetrical arranged with symmetry axis X, and the first fixed part 11111 and the Two fixed parts 11121 are used for the position of fixed permanent magnet 13, therefore can make the first gap 112 and Second gap of both sides 113 are symmetrical arranged and specification is identical with shape with symmetry axis X, so that mover stress balance during the motion, subtracts Few fluctuation.
Fig. 9 is a kind of the 7th schematic diagram of partial structurtes for magneto that the utility model embodiment provides.
As shown in figure 9, in other embodiments of the utility model, a kind of magneto, the Permanent Magnet and Electric are also provided Machine includes magnetic-conductance portion 11 and multiple permanent magnets 13;Multiple slots 111 of fixed the multiple permanent magnet are set in the magnetic-conductance portion 11; Each slot 111 includes the first side wall 1111 and second sidewall 1112;Each permanent magnet 13 includes the corresponding the first side wall 1111 First side 131 and the corresponding second sidewall 1112 second side 132;
Include being formed between the first side wall and the first side at least partly slot in the multiple slot 111 The Second gap 113 formed between first gap 112 and/or the second sidewall and the second side.
The first filler 114 of setting and/or at least partly described Second gap in at least partly described first gap 112 Second filler 115 is set in 113.
It should be noted that can be arranged in the first filler and/or each Second gap in each first gap Second filler is set, can also the first filler be only set in the first gap of part as needed and/or part second is empty Second filler is set in gap.First filler and the second filler can fill up first gap and Second gap, can also be only Fill the portion void of first gap and Second gap.
First filler and the second filler can be non-permanent magnet or any materials of magnetizer.
Due to using the first filler and/or the second filler, positioning of the permanent magnet in slot can be preferably helped;Together When filling by filler to first gap and/or Second gap, can be to avoid dust in first gap and/or Second gap The entrance of equal impurity, to influence the performance of motor.
Magneto others structure is all identical as the magneto described in above example, therefore may refer to real above It applies described in example, it is no longer repeated herein.
In other embodiments of the utility model, it includes the magneto described in above example also to provide a kind of Equipment, the equipment may include various automation equipments, wherein robot can be considered as a kind of high-end automation equipment, institute It includes but not limited to applied to industry, medical treatment, nursing, entertainment field to state robot;In addition, automation equipment can also include each Kind 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 may exist 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 may exist one or more elements placed in the middle therebetween.The art that this specification uses Language " vertically ", " horizontal ", "left", "right", "inner", "outside" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of technical staff in art field is identical.Category used in the description of the utility model in this specification In the purpose for being intended merely to description specific embodiment, it is not intended to limitation the utility model.
"and/or" in this paper terms, only a kind of incidence relation of description affiliated partner, indicates that there may be three kinds of passes System, such as:A and/or B can indicate individualism A, exist simultaneously A and B, these three situations of individualism B.In addition, herein Middle character "/", it is a kind of relationship of "or" to typically represent forward-backward correlation object.
Claims and specification and the term " first " in above-mentioned attached drawing, " second ", " third " of the utility model Etc. (if present) be for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage The data that solution uses in this way can be interchanged in the appropriate case, so that the embodiments described herein can be in addition to illustrating herein Or the sequence other than the content of description is implemented.In addition, term " comprising " " having " and their any deformation, it is intended that cover It covers and non-exclusive includes.Such as:Include process, method, system, product or the equipment of series of steps or module to limit In those of clearly listing step or module, but include do not list clearly or for these processes, method, be System, product or equipment intrinsic other steps or module.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, 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 that, embodiment described in this description belongs to excellent Embodiment is selected, necessary to involved structure and module not necessarily the utility model.
The magneto provided above to the utility model embodiment and the equipment including the motor have carried out detailed Jie It continues, but the explanation of above example is only intended to the method and its core concept that help understands the utility model, should not be construed as Limitations of the present invention.Those skilled in the art disclose according to the thought of the utility model in the utility model Technical scope in, the change or replacement that can be readily occurred in should be covered within the scope of the utility model.

Claims (13)

1. a kind of magneto, which is characterized in that the magneto includes magnetic-conductance portion and multiple permanent magnets;In the magnetic-conductance portion Include multiple slots for fixing the multiple permanent magnet;Each slot includes the first side wall and second sidewall;Each permanent magnet packet Include the second side of the first side and the corresponding second sidewall of the corresponding the first side wall;
It include the first sky formed between the first side wall and the first side at least partly slot in the multiple slot The Second gap formed between gap and/or the second sidewall and the second side.
2. magneto according to claim 1, which is characterized in that include the first side wall in at least partly slot Second formed between the first gap and/or the second sidewall and the second side that are formed between the first side Gap includes:
The first gap is only included in each slot in at least partly slot;Or
The Second gap is only included in each slot in at least partly slot;Or
Include the first gap and the Second gap in each slot in at least partly slot;Or
It only includes the first gap in a portion slot in at least partly slot, includes described the in another part slot Two gaps.
3. magneto according to claim 2, which is characterized in that in a portion slot in at least partly slot The first gap is only included, another part slot is interior to include including the Second gap:
The first gap is only included one of in two neighboring slot in at least partly slot, another only includes institute State Second gap.
4. magneto according to claim 1 or 2 or 3, which is characterized in that the first side wall is along the magnetic-conductance portion Internal extrorse direction sequentially forms the first fixed part and first gap portion;The second sidewall is sequentially formed 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 matches, for the first side and the second side to be oriented to or fixed;The first gap portion and described the It is formed between one side between the first gap and/or the Second gap portion and the second side and forms second sky Gap.
5. magneto according to claim 4, which is characterized in that the first gap portion and the Second gap portion are flat Row is in the center line of the slot;Or
The first gap portion and the Second gap portion are formed along the direction gradually to increase with the center line of slot distance Inclined-plane.
6. magneto according to claim 1 or 2 or 3, which is characterized in that the first gap and the Second gap It is identical.
7. a kind of magneto, which is characterized in that the magneto includes magnetic-conductance portion and multiple permanent magnets;In the magnetic-conductance portion Include multiple slots for fixing the multiple permanent magnet;Each slot includes the first side wall and second sidewall;Each permanent magnet packet Include the second side of the first side and the corresponding second sidewall of the corresponding the first side wall;
It include the first sky formed between the first side wall and the first side at least partly slot in the multiple slot The Second gap formed between gap and/or the second sidewall and the second side;
Filler is set in at least part of first gap and/or at least partly described Second gap.
8. magneto according to claim 7, which is characterized in that include the first side wall in at least partly slot Second formed between the first gap and/or the second sidewall and the second side that are formed between the first side Gap includes:
The first gap is only included in each slot in at least partly slot;Or
The Second gap is only included in each slot in at least partly slot;Or
Include the first gap and the Second gap in each slot in at least partly slot;Or
It only includes the first gap in a portion slot in at least partly slot, includes described the in another part slot Two gaps.
9. magneto according to claim 8, which is characterized in that in a portion slot in at least partly slot The first gap is only included, another part slot is interior to include including the Second gap:
The first gap is only included one of in two neighboring slot in at least partly slot, another only includes institute State Second gap.
10. according to the magneto described in claim 7 or 8 or 9, which is characterized in that the first side wall is along the magnetic-conductance portion The extrorse direction in inside sequentially form the first fixed part and first gap portion;The second sidewall is along the direction successively shape At 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 match, for the first side and the second side to be oriented to or fixed;The first gap portion with it is described It is formed between first side between the first gap and/or the Second gap portion and the second side and forms described second Gap.
11. magneto according to claim 10, which is characterized in that the first gap portion and the Second gap portion It is parallel to the center line of the slot;Or
The first gap portion and the Second gap portion are formed along the direction gradually to increase with the center line of slot distance Inclined-plane.
12. according to the magneto described in claim 7 or 8 or 9, which is characterized in that the first gap and second sky Gap is identical.
13. a kind of automation equipment, which is characterized in that the equipment includes the Permanent Magnet and Electric described in claim 1-12 any one Machine.
CN201721606611.6U 2017-11-27 2017-11-27 A kind of magneto and the equipment including the motor Expired - Fee Related CN207801729U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107733205A (en) * 2017-11-27 2018-02-23 南方电机科技有限公司 A kind of magneto and the equipment including the motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107733205A (en) * 2017-11-27 2018-02-23 南方电机科技有限公司 A kind of magneto and the equipment including the motor

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Granted publication date: 20180831