CN206442200U - A kind of permanent magnet motor and its permanent magnet assembly - Google Patents
A kind of permanent magnet motor and its permanent magnet assembly Download PDFInfo
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- CN206442200U CN206442200U CN201720174240.2U CN201720174240U CN206442200U CN 206442200 U CN206442200 U CN 206442200U CN 201720174240 U CN201720174240 U CN 201720174240U CN 206442200 U CN206442200 U CN 206442200U
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- permanent magnet
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- magnet assembly
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Abstract
The utility model discloses a kind of permanent magnet motor and its permanent magnet assembly, permanent magnet assembly includes permanent magnet blocks and the fixed mount for fixed permanent magnet block, the fixed block of protrusion is fixedly installed on the fixed mount, constituted between the adjacent fixed block and the pressing plate for closing the mounting groove is installed between the mounting groove for accommodating the permanent magnet blocks, the adjacent fixed block.This permanent magnet assembly provided using the utility model is by forming the mounting groove that shape is matched with permanent magnet blocks between fixed block, for being placed therein of consolidating magnet block, and pressing plate is further set, the magnet block in mounting groove is defined in mounting groove by pressing plate, ensure that the position of magnet block is consolidated, being difficult abjection installation site causes magnet to come off, while it is convenient that there is installation to change, in order to produce in batches.Efficiently solve the technical problem for how realizing simple, easy to maintenance, stabilized structure realization fixation of magnet structure etc. in permanent magnet motor.
Description
Technical field
The utility model is related to motor device technical field, more specifically to a kind of permanent magnet of permanent magnet motor
Assembly, further relates to a kind of permanent magnet motor.
Background technology
Magneto is because its is simple in construction, efficiency high and it is easy to control the advantages of, be widely used in industrial drives and new
The fields such as the energy.Permanent magnet is typically obtained by way of powder metallurgy, it is impossible to bear very big impact forces, if not right
It is effectively protected, and permanent magnet is easy to occur breakage in the case where motor rotates the centrifugal action produced, and then influences electricity
The reliability of machine.
At present, the permanent magnet on permanent-magnetic synchronous motor rotor uses surface-mount type structure or built-in structure.Wherein, " Surface Mount
Permanent magnet in formula " magneto is generally bolted again using binding-type, adhesive type or direct punched on permanent magnet
Etc. mode, but these fixing means have some shortcomings.The fixing means of binding-type is utilized without latitude band or carbon fiber
Permanent magnet is carried out on rotor field spider circumferentially fixed, when such as motor volume is larger, the assembling of motor is particularly difficult, and right
, it is necessary to destroy the globality of no latitude band when permanent magnet is changed or safeguarded, workload is big.Adhesive type structure to the performance of glue and
The control of process engineering requires higher, and in the case where motor colds and heat succeed each other, the easy aging of glue, failure cause permanent magnet
Come off, influence magneto service life；Equally when changing permanent magnet or being safeguarded, also need to destroy glue
Globality.The direct stationary structure of bolt can influence permanent magnet performance, and difficulty of processing is big.Built-in structure reliability is high, still
It is complicated, processing difficulties, and install and safeguard also inconvenient.
In summary, magnet structure in permanent magnet motor how is effectively realized simple, easy to maintenance, stabilized structure
Fixed etc. technical problem is realized, 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 the permanent magnet assembly for providing a kind of permanent magnet motor,
The structure design of the permanent magnet assembly, which can be efficiently solved, realizes in permanent magnet motor that magnet structure is simple, maintenance side
Just, fixed etc. the technical problem of the realization of stabilized structure, second purpose of the present utility model be to provide it is a kind of include it is above-mentioned forever
The permanent magnet motor of magnet assembly.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme：
A kind of permanent magnet assembly of permanent magnet motor, including permanent magnet blocks and the fixed mount for fixed permanent magnet block,
The peace for being constituted between the fixed block of protrusion, the adjacent fixed block and accommodating the permanent magnet blocks is fixedly installed on the fixed mount
The pressing plate for closing the mounting groove is installed between tankage, the adjacent fixed block.
It is preferred that, in above-mentioned permanent magnet assembly, the fixed mount supports the rotor field spider of rotor to be integrally connected with being used for.
It is preferred that, in above-mentioned permanent magnet assembly, the base portion of the fixed block is provided with mounting structure, is installed by described
Structure is installed with the fixed mount and fixed.
It is preferred that, in above-mentioned permanent magnet assembly, the permanent magnet blocks side adjacent with the fixed block is provided with fixed
Position groove, the correspondence position of the fixed block is provided with the positioning convex with the detent male-female engagement.
It is preferred that, in above-mentioned permanent magnet assembly, the shape of cross section of the positioning convex is rectangular surfaces or semi circular surface.
It is preferred that, in above-mentioned permanent magnet assembly, the medial surface of the adjacent fixed block is provided with parallel to described solid
Determine the slot on frame surface, the two ends of the pressing plate are provided with inserts the bulge-structure coordinated with the slot.
It is preferred that, in above-mentioned permanent magnet assembly, the slot is specially the intilted plagiohedral slot of opening, described
Bulge-structure is specially ramp projections.
It is preferred that, in above-mentioned permanent magnet assembly, the slot is specially the stepped slot that opening is inwardly tapered, described
Bulge-structure is specially that ladder is raised.
The permanent magnet assembly for the permanent magnet motor that the utility model is provided, including permanent magnet blocks and for fixed permanent magnet
It is fixedly installed between the fixed block of protrusion, the adjacent fixed block and is constituted described in receiving on the fixed mount of block, the fixed mount
The pressing plate for closing the mounting groove is installed between the mounting groove of permanent magnet blocks, the adjacent fixed block.Using the utility model
This permanent magnet assembly provided is by forming the mounting groove that is matched with permanent magnet blocks of shape between fixed block, for by magnet
Block is firm to be placed therein, and further sets pressing plate, and the magnet block in mounting groove is defined in mounting groove by pressing plate,
Ensure that the position of magnet block is consolidated, be difficult abjection installation site and cause magnet to come off, while it is convenient that there is installation to change, in order to
Batch production.Efficiently solve and how to realize in permanent magnet motor that magnet structure is simple, easy to maintenance, stabilized structure reality
Now fixed etc. technical problem.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of permanent magnet motor, the permanent magnet motor
Including any of the above-described kind of permanent magnet assembly.Because above-mentioned permanent magnet assembly has above-mentioned technique effect, with the permanent magnetism
The permanent magnet motor of body assembly 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 accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present 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.
The cross section structure schematic diagram for the permanent magnet assembly that Fig. 1 provides for the utility model embodiment；
The structural representation for the permanent magnet blocks that Fig. 2 provides for the utility model embodiment；
The structural representation for the pressing plate that Fig. 3 provides for the utility model embodiment；
The structural representation for the fixed block that Fig. 4 provides for the utility model embodiment；
The structural representation for another pressing plate that Fig. 5 provides for the utility model embodiment.
Marked in accompanying drawing as follows：
Fixed mount 1, permanent magnet blocks 2, detent 24, pressing plate 3, ramp projections 30, fixed block 4, slot 40.
Embodiment
The utility model embodiment discloses a kind of permanent magnet assembly, to solve how to realize permanent magnetism in permanent magnet motor
Body is simple in construction, easy to maintenance, the stabilized structure technical problem for realizing fixation etc..
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Referring to Fig. 1, the cross section structure schematic diagram for the permanent magnet assembly that Fig. 1 provides for the utility model embodiment.
The permanent magnet assembly for the permanent magnet motor that embodiment of the present utility model is provided, including permanent magnet blocks 2 and be used for
Be fixedly installed the fixed block 4 of protrusion on the fixed mount 1 of fixed permanent magnet block 2, the fixed mount 1, the adjacent fixed block 4 it
Between constitute the pressing plate for closing the mounting groove be installed between the mounting groove for accommodating the permanent magnet blocks 2, the adjacent fixed block 4
3。
This permanent magnet assembly provided using the present embodiment is by forming shape and permanent magnet blocks between fixed block
The mounting groove matched somebody with somebody, for being placed therein of consolidating magnet block, and further sets pressing plate, by pressing plate by mounting groove
Magnet block is defined in mounting groove, it is ensured that the position of magnet block is consolidated, and is difficult abjection installation site and is caused magnet to come off, has simultaneously
There is installation to change convenient, in order to produce in batches.Efficiently solve how to realize in permanent magnet motor magnet structure it is simple,
It is easy to maintenance, stabilized structure to realize fixed etc. technical problem.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the fixed mount 1 supports the rotor field spider of rotor to be integrally connected with being used for.
In the technical scheme that the present embodiment is provided, by for the fixed mount of fixed permanent magnet block and turn for supporting rotor
Submounts set integral, more save the installing space in motor；And can further directly by fixed mount setting in
On rotor field spider.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the base portion of the fixed block 4 is provided with mounting structure, is installed and fixed by the mounting structure and the fixed mount 1.
In the technical scheme that the present embodiment is provided, mounting structure is set in the base portion of fixed block, can specifically include peace
Hole is filled, the structure of buckle sets corresponding mounting hole on the surface of fixed mount and coordinates buckle structure, also can auxiliary pin ten thousand
Fixed into installing, be easy to dismounting because itself is simple in construction, it is easy to which maintenance is changed.
It refer to Fig. 2, the structural representation for the permanent magnet blocks that Fig. 2 provides for the utility model embodiment.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the permanent magnet blocks 2 side adjacent with the fixed block 4 is provided with detent 24, the correspondence position of the fixed block 4
It is provided with the positioning convex with the male-female engagement of detent 24.
In the technical scheme that the present embodiment is provided, detent is set on the side of permanent magnet blocks, and in fixed block
Side sets the positioning convex cooperated, when assembling permanent magnet blocks, and positioning convex and detent inserting are coordinated and realized
The position of permanent magnet is fixed, and further ensures the fixation of permanent magnet blocks, and the modes such as gluing can also be aided in further to fix magnetic
Body.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the shape of cross section of the positioning convex is rectangular surfaces or semi circular surface.
In the technical scheme that the present embodiment is provided, the cross sectional shape of positioning convex is rectangle or semicircle, simple in construction, and fixed
Position groove complement each other to form positioning effect it is good, and have the advantages that processing simply, cost it is low.
It refer to Fig. 3, Fig. 4, the structural representation for the pressing plate that Fig. 3 provides for the utility model embodiment；Fig. 4 is this reality
The structural representation of the fixed block provided with new embodiment.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the medial surface of the adjacent fixed block 4 is provided with the slot 40 parallel to the surface of fixed mount 1, the two of the pressing plate 3
End is provided with inserts the bulge-structure coordinated with the slot 40.
Coordinated between pressing plate and fixed block in the technical scheme that the present embodiment is provided by the way of inserting, adjacent solid
Determine the specified altitude assignment on the medial surface of block and be respectively provided with slot, slot can be two ends insertion, or the closing of one end insertion one end is set
The bulge-structure coordinated with slot is set on meter, two inclines at the two ends of pressing plate, slot can be inserted by bulge-structure, it is sliding
It is dynamic to assemble pressing plate in place on fixed block.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the slot 40 is specially the intilted plagiohedral slot that is open, and the bulge-structure is specially ramp projections 30.
The present embodiment provide technical scheme on the basis of above-described embodiment, set scarf slot and cooperation it is oblique
Face is raised, and assembling is stable, and design structure is simple, and implementation cost is low.
It refer to Fig. 5, the structural representation for another pressing plate that Fig. 5 provides for the utility model embodiment.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned permanent magnet assembly
In, the slot 40 is specially open the stepped slot being inwardly tapered, and the bulge-structure is specially that ladder is raised.
With above-described embodiment similarly, the present embodiment is raised using stepped slot and ladder, and assembling simple in construction is stable
Design structure is simple, and implementation cost is low.
Based on the permanent magnet assembly provided in above-described embodiment, the utility model additionally provides a kind of permanent magnet motor,
The permanent magnet motor includes any one permanent magnet assembly in above-described embodiment.Because the permanent magnet motor employs above-mentioned reality
The permanent magnet assembly in example is applied, so the beneficial effect of the permanent magnet motor refer to above-described embodiment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field 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 in other embodiments be realized 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 (9)
1. the permanent magnet assembly of a kind of permanent magnet motor, it is characterised in that including permanent magnet blocks and for fixed permanent magnet block
Fixed mount, be fixedly installed on the fixed mount between the fixed block of protrusion, the adjacent fixed block constitute accommodate described in forever
The pressing plate for closing the mounting groove is installed between the mounting groove of magnet block, the adjacent fixed block.
2. the permanent magnet assembly of permanent magnet motor according to claim 1, it is characterised in that the fixed mount is with being used for
The rotor field spider of support rotor is integrally connected.
3. the permanent magnet assembly of permanent magnet motor according to claim 2, it is characterised in that the base portion of the fixed block
Mounting structure is provided with, is installed and fixed by the mounting structure and the fixed mount.
4. the permanent magnet assembly of permanent magnet motor according to claim 3, it is characterised in that the permanent magnet blocks and institute
State the adjacent side of fixed block and be provided with detent, the correspondence position of the fixed block is provided with and detent bumps
The positioning convex of cooperation.
5. the permanent magnet assembly of permanent magnet motor according to claim 4, it is characterised in that the horizontal stroke of the positioning convex
Cross sectional shape is rectangular surfaces or semi circular surface.
6. the permanent magnet assembly of the permanent magnet motor according to any one of claim 1 to 5, it is characterised in that adjacent institute
The medial surface for stating fixed block is provided with slot parallel to the fixed mount surface, and the two ends of the pressing plate are provided with and institute
State the bulge-structure that slot inserting coordinates.
7. the permanent magnet assembly of permanent magnet motor according to claim 6, it is characterised in that the slot is specially out
The intilted plagiohedral slot of mouth, the bulge-structure is specially ramp projections.
8. the permanent magnet assembly of permanent magnet motor according to claim 7, it is characterised in that the slot is specially out
The stepped slot that mouth is inwardly tapered, the bulge-structure is specially that ladder is raised.
9. a kind of permanent magnet motor, it is characterised in that include the permanent magnetism of the permanent magnet motor as described in claim any one of 1-8
Body assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174240.2U CN206442200U (en) | 2017-02-24 | 2017-02-24 | A kind of permanent magnet motor and its permanent magnet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174240.2U CN206442200U (en) | 2017-02-24 | 2017-02-24 | A kind of permanent magnet motor and its permanent magnet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442200U true CN206442200U (en) | 2017-08-25 |
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ID=59634524
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174240.2U Active CN206442200U (en) | 2017-02-24 | 2017-02-24 | A kind of permanent magnet motor and its permanent magnet assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109691906A (en) * | 2017-10-23 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Disk, stirring toolbox and food cooking machine |
| CN111799904A (en) * | 2020-07-08 | 2020-10-20 | 安徽德科电气科技有限公司 | Self-excitation single-phase generator |
-
2017
- 2017-02-24 CN CN201720174240.2U patent/CN206442200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109691906A (en) * | 2017-10-23 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Disk, stirring toolbox and food cooking machine |
| CN111799904A (en) * | 2020-07-08 | 2020-10-20 | 安徽德科电气科技有限公司 | Self-excitation single-phase generator |
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