CN206023396U - A kind of magneto composite fabricated rotor end plate - Google Patents
A kind of magneto composite fabricated rotor end plate Download PDFInfo
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- CN206023396U CN206023396U CN201621024038.3U CN201621024038U CN206023396U CN 206023396 U CN206023396 U CN 206023396U CN 201621024038 U CN201621024038 U CN 201621024038U CN 206023396 U CN206023396 U CN 206023396U
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- end plate
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- composite fabricated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
Abstract
This utility model provides a kind of magneto composite fabricated rotor end plate, is related to technical field of motors.This utility model includes end plate assembly, the end plate assembly includes that at least two end plate gaps coordinate and forms, the end plate assembly from for fasten rotor core first end plate and for compress rotor core and ensure rotor dynamic balancing the second end plate gap with form, the shape of the first end plate and the second end plate is annular, and the inner circle radius of first end plate are slightly larger than the exradius of second end plate, this utility model can be mounted directly permanent magnet, frock technique need not be increased, reduce operation, reduce the amount of labour, process is simple, reduce waste of material, reduce manufacturing cost.
Description
Technical field
This utility model is related to technical field of motors, and in particular to a kind of magneto composite fabricated rotor end plate.
Background technology
Rotor end plates are used for rotor, and a general motor has two rotor end plates, installed in being rushed by some rotors
The axial both sides of piece, its outside diameter, diameter of bore and rotor punching outside diameter are same or like identical.
In prior art, the rotor end plates of magneto adopt overall structure, i.e. tabular mostly.When rotor is assembled, point
The both sides of rotor core are not arranged on, and centering in the small sircle hole being uniformly distributed along the circumference from the rotor end plates of rotor core side is passed through
Stay bolt one by one, while some rotor punchings being then passed through in the middle part of rotor core successively, the rotor end plates of opposite side, if will
Dry rotor punching is fixed into an entirety with each rotor end plates of both sides, forms rotor core.
As rotor end plates adopt overall structure, on the one hand, the permanent magnet in rotor punching is installed to be needed in rotor core
Complete before fixation, need to design the assembling that certain frock first completes permanent magnet, increased operation, the amount of labour causes man-hour, material
The waste of material, while bring in terms of permanent magnet fixation in some potential safety hazard structures.On the other hand, the slab construction of rotor end plates
It is difficult to form the whole plane contact with middle part rotor punching, thrust is affected, affects the stacking factor of rotor core, draw
Play flicking for some rotor punchings.Simultaneously because of the finite thickness of rotor end plates, typically in 10mm or so, rotor does dynamic balancing duplicate removal
When, it is possible to weight can be caused not enough, the stability and safety during impact working rotor.
Utility model content
（One）The technical problem of solution
Not enough for prior art, this utility model provides a kind of magneto composite fabricated rotor end plate, solves existing
In technology, rotor end plates thrust deficiency, rotor go weight inadequate technical problem when doing dynamic balancing.
（Two）Technical scheme
For realizing that object above, this utility model are achieved by the following technical programs：
A kind of magneto composite fabricated rotor end plate, including end plate assembly, the end plate assembly is by for fastening rotor ferrum
The first end plate of core and for compress rotor core and ensure rotor dynamic balancing the second end plate gap coordinate form.
Preferably, the shape of the first end plate and the second end plate is annular, and the inner circle radius of first end plate are bigger
Exradius in second end plate.
Preferably, there is in the first end plate the first pitch circle and the second pitch circle being distributed with one heart, first pitch circle
Radius is less than second pitch circle.
Preferably, the surface of second end plate is circumferentially with groove.
Preferably, to through hole is evenly distributed with, the second section circular surfaces are circumferentially evenly distributed with the first segment circumference
Screw.
Preferably, the first end plate and second end plate are by first end plate inner peripheral wall and the second end plate excircle
Wall small-gap suture coordinates.
（Three）Beneficial effect
This utility model provides a kind of magneto composite fabricated rotor end plate, and advantage is compared with prior art：
This utility model magneto composite fabricated rotor end plate, coordinates including at least two end plate gaps and forms, on end plate
The design of groove, contacts when compressing rotor core that facial disfigurement, thrust are not enough when can avoid big planar compression, lacking of not pressing tightly
Fall into, improve the thrust between end plate and rotor core, rotor core is easier to compress, reduce the bullet of some rotor punchings
Open, the electric property of lifting motor；On end plate, screw is designed for increasing when rotor integrally does dynamic balancing, and screw is circumferential uniform
Distribution and density height, can effectively improve the precision of rotor dynamic balancing；
The design of this utility model magneto composite fabricated rotor end plate, can be mounted directly permanent magnet, it is not necessary to increase
Other frock technique so that the rotor of motor is easily manufactured, reduces operation, reduces the amount of labour, process is simple, reduces material wave
Take, reduce manufacturing cost.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, 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, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model first end plate structural representation；
Fig. 3 is this utility model the second tip plate configurations schematic diagram；
Fig. 4 is this utility model first end plate structural representation；
Fig. 5 is this utility model the second tip plate configurations schematic diagram；
Fig. 6 be the second end plate of this utility model along A-A ' sectional views.
In figure：1st, first end plate；2nd, the second end plate；11st, through hole；12nd, screw；13rd, first end plate inner peripheral wall；21st, recessed
Groove；22nd, the second end plate outer circle wall；23rd, the second end plate inner peripheral wall.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment is clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment that states is a part of embodiment of this utility model, rather than whole embodiments.Enforcement in based on this utility model
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of this utility model protection.
Occur such as in this utility model embodiment：The inner circle radius of first end plate slightly larger than the second end plate cylindrical half
Footpath, " summary " therein are defined as：Magnitude range is 0.2-0.5mm.
As shown in Figure 1, Figure 2 and Figure 3, in this utility model embodiment, a kind of magneto composite fabricated rotor end plate is disclosed,
Including end plate assembly, end plate assembly is by for fastening the first end plate 1 of rotor core, for compressing rotor core and ensure rotor
Dynamically balanced second end, 2 sheet separation cooperation is formed, and the shape of first end plate 1 and the second end plate 2 is annular, and first end plate 1
Inner circle radius slightly larger than the second end plate 2 exradius.
Further, as shown in figure 4, having the first pitch circle and the second pitch circle being distributed with one heart, first segment in first end plate 1
Round radius is less than second pitch circle.
As shown in Fig. 3, Fig. 5 and Tu Ta, the surface of the second end plate 2 is circumferentially with groove 21.
First segment circumference is circumferentially evenly distributed with screw 12 to through hole 11, second section circular surfaces are evenly distributed with.First end
Plate 1 and the second end plate 2 are coordinated by first end plate inner peripheral wall 13 and 22 small-gap suture of the second end plate outer circle wall.
Second end plate 22 of side, during installation, is first set in peace by this utility model magneto composite fabricated rotor end plate
On dress axle, the cylindrical fixation that fits of the second end plate inner peripheral wall 23 and installation axle is then some in the middle part of assembling rotor core
Rotor punching, loads the second end plate 2 of opposite side with frock after be compacted rotor punching, form rotor ferrum after the fixation of two ends
One entirety of core.Because the surface of the second end plate 2 is circumferentially with groove 21, when can avoid big planar compression during compression, contact surface becomes
Shape, the defect not pressed tightly.Permanent magnet can be thus mounted directly, it is not necessary to increase other frock technique.Permanent magnet is assembled
After entering rotor punching, start the first end plate 1 for installing both sides.Through hole 11 in first end plate is used for centering through long spiral shell one by one
Bolt, while stay bolt is then passed through some rotor punchings in the middle part of rotor core, the rotor end plates of opposite side successively, by some turns
Sub- punching is fixed into an entirety with each rotor end plates of both sides.Screw 12 in first end plate integrally does flat for rotor
Increase during weighing apparatus.Because circle distribution is uniform and density is high, the precision of rotor dynamic balancing can be effectively improved.
In sum, this utility model magneto composite fabricated rotor end plate, including the cooperation of at least two end plate gaps
Into the design of end plate upper groove can avoid contacting facial disfigurement, thrust deficiency, pressure during big planar compression when compressing rotor core
Not tight defect, improves the thrust between end plate and rotor core, and rotor core is easier to compress, and reduces some rotor punchings
Piece is flicked, the electric property of lifting motor；On end plate, screw is designed for increasing when rotor integrally does dynamic balancing, screw week
To being uniformly distributed and density is high, the precision of rotor dynamic balancing can be effectively improved；
The design of this utility model magneto composite fabricated rotor end plate, can be mounted directly permanent magnet, it is not necessary to increase
Other frock technique so that the rotor of motor is easily manufactured, reduces operation, reduces the amount of labour, process is simple, reduces material wave
Take, reduce manufacturing cost.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that a series of process, method, article or equipment including key elements not only includes that those will
Element, but also other key elements including being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Above example only in order to the technical solution of the utility model to be described, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail this utility model, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from spirit and the model of each embodiment technical scheme of this utility model
Enclose.
Claims (6)
1. a kind of magneto composite fabricated rotor end plate, including end plate assembly, it is characterised in that：The end plate assembly is by for tight
Gu the first end plate of rotor core and for compress rotor core and ensure rotor dynamic balancing the second end plate gap coordinate form.
2. magneto composite fabricated rotor end plate according to claim 1, it is characterised in that：The first end plate and second
The shape of end plate is annular, and the inner circle radius of first end plate are slightly larger than the exradius of second end plate.
3. magneto composite fabricated rotor end plate according to claim 1 and 2, it is characterised in that：In the first end plate
The radius with the first pitch circle and the second pitch circle being distributed with one heart, first pitch circle is less than second pitch circle.
4. magneto composite fabricated rotor end plate according to claim 1 and 2, it is characterised in that：Second end plate
Surface is circumferentially with groove.
5. magneto composite fabricated rotor end plate according to claim 3, it is characterised in that：The first segment circumference is to equal
Even through hole is distributed with, the second section circular surfaces are circumferentially evenly distributed with screw.
6. magneto composite fabricated rotor end plate according to claim 1 and 2, it is characterised in that：The first end plate and
Second end plate is coordinated by first end plate inner peripheral wall and the second end plate outer circle wall small-gap suture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024038.3U CN206023396U (en) | 2016-08-31 | 2016-08-31 | A kind of magneto composite fabricated rotor end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024038.3U CN206023396U (en) | 2016-08-31 | 2016-08-31 | A kind of magneto composite fabricated rotor end plate |
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| Publication Number | Publication Date |
|---|---|
| CN206023396U true CN206023396U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621024038.3U Active CN206023396U (en) | 2016-08-31 | 2016-08-31 | A kind of magneto composite fabricated rotor end plate |
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| CN (1) | CN206023396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208451A (en) * | 2016-08-31 | 2016-12-07 | 安徽安凯汽车股份有限公司 | A kind of magneto composite fabricated rotor end plate |
-
2016
- 2016-08-31 CN CN201621024038.3U patent/CN206023396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208451A (en) * | 2016-08-31 | 2016-12-07 | 安徽安凯汽车股份有限公司 | A kind of magneto composite fabricated rotor end plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |