CN106602751A - Motor stator clamping ring and motor - Google Patents
Motor stator clamping ring and motor Download PDFInfo
- Publication number
- CN106602751A CN106602751A CN201710076529.5A CN201710076529A CN106602751A CN 106602751 A CN106602751 A CN 106602751A CN 201710076529 A CN201710076529 A CN 201710076529A CN 106602751 A CN106602751 A CN 106602751A
- Authority
- CN
- China
- Prior art keywords
- trim ring
- ring body
- driving end
- motor
- clamping ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention discloses a motor stator clamping ring. The motor stator clamping ring comprises a driving end stator clamping ring body and a non-driving end stator clamping ring body. The driving end stator clamping ring body is provided with a first journal sticking suspension, the non-driving end stator clamping ring body is provided with a second journal sticking suspension; the driving end stator clamping ring body is provided with a suspension, and the driving end stator clamping ring body is internally provided with a first cast structure cavity; the non-driving end stator clamping ring body is internally provided with a second cast structure cavity, and the suspension is internally provided with a third cast structure cavity; and the driving end stator clamping ring body is internally and uniformly provided with a plurality of first clamping ring teeth along the circumference, and the non-driving end stator clamping ring body is internally and uniformly provided with a plurality of second clamping ring teeth along the circumference. The motor stator clamping ring solves the problems that the motor stator clamping ring is complicated in manufacturing process and high in production cost in the prior art. The present invention further provides a motor which also can solve the problems mentioned above.
Description
Technical field
The application is related to mechanical fitting technical field, more specifically, more particularly to a kind of motor stator trim ring, the application
Further relate to a kind of motor with the motor stator trim ring.
Background technology
High power Traction electric machine stand generally by polylith arm-tie by with the stator punching of axial ventilation hole, stator end plate and
The stator pressing ring at two ends is welded into an entirety under pressurized state.Wherein, motor stator trim ring is sized motor stator iron core laminating
During a kind of important parts, motor stator punching can be effectively ensured and laminates neatly according to rule, additionally, motor stator
The main support structure of trim ring or support, is the vitals for affecting motor performance.
At present, as locomotive traction motor constantly develops towards high-power direction, the volume and weight of motor also continues to increase,
In order to meet the requirement of intensity and security performance, also have to increase therewith as the stator pressing ring of motor stator portion skeleton,
However as the increase of stator pressing ring volume, usually castability risk, and founder can be increased because of the complicated structure of trim ring
Skill is poor, it is impossible to direct withdrawing pattern, causes process complications, manufacturing cost to increase, and Business Economic Benefit is substantially reduced.
How to design a kind of without the need for complicated casting technique, and the motor stator trim ring of good mechanical properties, and design one
The motor with the stator pressing ring is planted, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of motor stator trim ring, further improves of the prior art
Motor stator ring pressing construction, largely reduces the complexity of casting technique, solves motor stator in prior art
Trim ring manufacturing process is complicated, the big technical problem of production cost, and the present invention also provides a kind of motor, equally can solve above-mentioned technology
Problem.
The technical scheme that the application is provided is as follows：
A kind of motor stator trim ring, including driving end stator pressing ring body and non-transmision end stator pressing ring body, the biography
Moved end stator pressing ring body is provided with the first axle-hung suspension, the non-transmision end stator pressing ring body be provided with second seize it is outstanding
Hang, the hanging for fixed base is provided with the driving end stator pressing ring body, the driving end stator pressing ring sheet is internal
The first cast structure chamber is provided with, the first cast structure chamber position is relative with the first axle-hung suspension position
Should；The non-transmision end stator pressing ring is originally provided with vivo the second cast structure chamber, the second cast structure chamber position with
The second axle-hung suspension position is corresponding；The 3rd cast structure chamber is provided with the hanging；The driving end stator pressure
Circle body inner circumferential is uniformly provided with plural first trim ring tooth, and the non-transmision end stator pressing ring body inner circumferential is equal
It is even to be provided with plural second trim ring tooth.
Preferably, it is provided with plural leading on driving end stator pressing ring body and non-transmision end stator pressing ring body
Hole.
Preferably, it is provided with arcuate groove on driving end stator pressing ring body and non-transmision end stator pressing ring body.
Preferably, the thickness at root of tooth of the first trim ring tooth is 15mm to 21mm, and addendum thickness is 8mm to 12mm.
Preferably, the first trim ring tooth is provided with the first fillet and the second fillet, and the radius of the first fillet is 4mm to 8mm, and second
Radius of corner is 7mm to 11mm.
Preferably, the first trim ring tooth is provided with the first rake and the second rake, the inclination angle of the first rake be 60 degree extremely
70 degree, the inclination angle of the second rake is 70 degree to 90 degree.
Preferably, the second trim ring transverse tooth thickness degree is 7mm to 13mm.
Preferably, the second trim ring tooth is provided with the 3rd fillet and the 4th fillet, and the radius of the 3rd fillet is 4mm to 8mm, and the 4th
The radius of fillet is 7mm to 11mm.
Preferably, the second trim ring tooth is provided with the 3rd rake and the 4th rake, the inclination angle of the 3rd rake be 30 degree extremely
50 degree, the inclination angle of the 4th rake is 50 degree to 90 degree.
A kind of motor, with any one motor stator trim ring as above.
Technical scheme provided by the present invention, compared with prior art, the first cast structure chamber, the second casting in the application
The setting in structure chamber and the 3rd cast structure chamber can effectively avoid axle-hung suspension and hanging local location excessively thick big, drop
Low castability risk, be also beneficial to realize light-weight design, the first trim ring tooth and the second trim ring tooth is designed to effectively drop
The low stress concentration phenomenon occurred on trim ring, and direct withdrawing pattern can be realized, largely process simplification, such as
This, the motor stator trim ring that the present invention is provided has a simple manufacturing process flow, castability risk reduction, to a certain extent
Improve the economic benefit of enterprise.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the motor stator trim ring that Fig. 1 is provided by the embodiment of the present invention；
The structural representation in the first cast structure chamber of the motor stator trim ring that Fig. 2 is provided by the embodiment of the present invention；
Fig. 3 is the sectional view in the first cast structure chamber in Fig. 2；
The structural representation in the second cast structure chamber of the motor stator trim ring that Fig. 4 is provided by the embodiment of the present invention；
Fig. 5 is the sectional view in the second cast structure chamber in Fig. 4；
The structural representation in the 3rd cast structure chamber of the motor stator trim ring that Fig. 6 is provided by the embodiment of the present invention；
Fig. 7 is the sectional view in the 3rd cast structure chamber in Fig. 6；
The structural representation of the first trim ring tooth in the motor stator trim ring that Fig. 8 is provided by the embodiment of the present invention；
The structural representation of the second trim ring tooth in the motor stator trim ring that Fig. 9 is provided by the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application, rather than the embodiment of whole.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Please as shown in Figures 1 to 9, the embodiment of the present invention provides a kind of motor stator trim ring, including driving end stator pressing ring
Body 1 and non-transmision end stator pressing ring body 2, the driving end stator pressing ring body 1 is provided with the first axle-hung suspension 3, described
Non-transmision end stator pressing ring body 2 is provided with the second axle-hung suspension 4, be provided with the driving end stator pressing ring body 1 for
The first cast structure chamber 6, first cast structure are provided with the hanging 5 of fixed base, the driving end stator pressing ring body 1
The position of chamber 6 is corresponding with the position of the first axle-hung suspension 3；It is provided with the non-transmision end stator pressing ring body 2
Second cast structure chamber 7, the position of the second cast structure chamber 7 is corresponding with the position of the second axle-hung suspension 4；
The 3rd cast structure chamber 8 is provided with the hanging 5；The inner side of the driving end stator pressing ring body 1 is provided with the first trim ring tooth 9, institute
State in non-transmision end stator pressing ring body 2 and be provided with the second trim ring tooth 10.
The motor stator trim ring that the present embodiment is provided, compared with prior art, the first cast structure chamber 6 in the application,
The setting in the second cast structure chamber 7 and the 3rd cast structure chamber 8 can effectively avoid axle-hung suspension and hanging local location
It is excessively thick big, castability risk is reduced, it is also beneficial to realize light-weight design, the design of the first trim ring tooth and the second trim ring tooth
Can effectively reduce occurring in the stress concentration phenomenon on trim ring, and can direct withdrawing pattern, largely Simplified flowsheet mistake
Journey, thus, the motor stator trim ring that the present invention is provided has a simple manufacturing process flow, castability risk reduction, necessarily
The economic benefit of enterprise is improve in degree.
It should be noted that in this application, driving end stator pressing ring body 1 and the integral type of the first cast structure chamber 6 are cast
Cause type；Non-transmision end stator pressing ring body 2 and the integral cast molding of the second cast structure chamber 7；Driving end stator pressing ring sheet
Body 1 and the integral cast molding of the 3rd cast structure chamber 8；First trim ring tooth 9 and the integral cast of driving end stator pressing ring body 1
Molding；Second trim ring tooth 10 and the integral cast molding of non-transmision end stator pressing ring body 2.
Also, it should be noted that the size in the first cast structure chamber 6 should be with corresponding 3 cun of phases of the first axle-hung suspension chi
Adapt to, the size in the second cast structure chamber 7 should be adapted with the corresponding size of the second axle-hung suspension 4, the 3rd cast structure
The size in chamber 8 should be adapted with the size of hanging 5, so as to ensure the first axle-hung suspension 3, the second axle-hung suspension 4 and hanging 5
Uniform wall thickness, it is to avoid casting thermal center effect occur.
In the present embodiment, uniformly set on the driving end stator pressing ring body 1 and the non-transmision end stator pressing ring body 2
It is equipped with plural through hole.
In the present embodiment, the weight for being designed to effectively mitigation trim ring body of through hole, is advantageously implemented lightweight and sets
Meter, reduces castability risk.
In the present embodiment, it is provided with the driving end stator pressing ring body 1 and the non-transmision end stator pressing ring body 2
Arcuate groove.
In the present embodiment, the weight for being designed to effectively mitigation trim ring body of arcuate groove, realizes light-weight design.
In the present embodiment, the thickness at root of tooth of the first trim ring tooth 9 is 15mm to 21mm, and addendum thickness is 8mm to 12mm.
In the present embodiment, thickness at root of tooth is preferably 15mm to 21mm, and addendum thickness is preferably 8mm to 12mm, selects this
Structure root intensity is increased, overall uniform force.
In the present embodiment, the first trim ring tooth 9 is provided with the first fillet and the second fillet, and the radius of first fillet is
4mm to 8mm, second radius of corner is 7mm to 11mm.
In the present embodiment, the first fillet and the second fillet be designed to effectively reduce stress concentration, optimize motor
The performance of stator pressing ring.
In the present embodiment, the first trim ring tooth 9 is provided with the first rake and the second rake, first rake
Inclination angle is 60 degree to 70 degree, and the inclination angle of second rake is 70 degree to 90 degree.
In the present embodiment, the setting of the first rake and the second rake can make to simplify casting technique, casting first
During trim ring tooth can direct withdrawing pattern, without the need for pre-buried loam core, be accurately controlled size.
In the present embodiment, the transverse tooth thickness degree of second trim ring 10 is 7mm to 13mm.
In the present embodiment, the second trim ring tooth 10 is provided with the 3rd fillet and the 4th fillet, the radius of the 3rd fillet
For 4mm to 8mm, the radius of the 4th fillet is 7mm to 11mm.
In the present embodiment, the design of the 3rd fillet and the 4th fillet effectively reduces stress concentration, optimizes motor stator
The performance of trim ring.
In the present embodiment, the second trim ring tooth 10 is provided with the 3rd rake and the 4th rake, the 3rd rake
Inclination angle be 30 degree to 50 degree, the inclination angle of the 4th rake is 50 degree to 90 degree.
In the present embodiment, the setting of the 3rd rake and the 4th rake can make to simplify casting technique, casting second
During trim ring tooth can direct withdrawing pattern, without the need for pre-buried loam core, be accurately controlled size.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of motor stator trim ring, it is characterised in that including driving end stator pressing ring body and non-transmision end stator pressing ring sheet
Body, the driving end stator pressing ring body is provided with the first axle-hung suspension, and the non-transmision end stator pressing ring body is provided with
Two axle-hung suspensions, the driving end stator pressing ring body is provided with the hanging for fixed base, the driving end stator pressing ring
This is provided with vivo the first cast structure chamber, the first cast structure chamber position and the first axle-hung suspension position
Corresponding, the non-transmision end stator pressing ring is originally provided with vivo the second cast structure chamber, and the second cast structure chamber institute is in place
Put corresponding with the second axle-hung suspension position, the 3rd cast structure chamber is provided with the hanging, the driving end is determined
Sub- trim ring body inner circumferential is uniformly provided with plural first trim ring tooth, non-transmision end stator pressing ring body inner side week
To being uniformly provided with plural second trim ring tooth.
2. motor stator trim ring according to claim 1, it is characterised in that the driving end stator pressing ring body and described
Plural through hole is evenly arranged with non-transmision end stator pressing ring body.
3. motor stator trim ring according to claim 1, it is characterised in that the driving end stator pressing ring body and described
Arcuate groove is provided with non-transmision end stator pressing ring body.
4. motor stator trim ring according to claim 1, it is characterised in that the thickness at root of tooth of the first trim ring tooth is
15mm to 21mm, addendum thickness is 8mm to 12mm.
5. motor stator trim ring according to claim 1, it is characterised in that the first trim ring tooth be provided with the first fillet and
Second fillet, the radius of first fillet is 4mm to 8mm, and second radius of corner is 7mm to 11mm.
6. motor stator trim ring according to claim 1, it is characterised in that the first trim ring tooth is provided with the first rake
With the second rake, the inclination angle of first rake is 60 degree to 70 degree, and the inclination angle of second rake is 70 degree to 90
Degree.
7. motor stator trim ring according to claim 1, it is characterised in that the second trim ring transverse tooth thickness degree be 7mm extremely
13mm。
8. motor stator trim ring according to claim 1, it is characterised in that the second trim ring tooth be provided with the 3rd fillet and
4th fillet, the radius of the 3rd fillet is 4mm to 8mm, and the radius of the 4th fillet is 7mm to 11mm.
9. motor stator trim ring according to claim 1, it is characterised in that the second trim ring tooth is provided with the 3rd rake
With the 4th rake, the inclination angle of the 3rd rake is 30 degree to 50 degree, and the inclination angle of the 4th rake is 50 degree to 90
Degree.
10. a kind of motor, with any one the motor stator trim ring as described in claim 1 to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076529.5A CN106602751A (en) | 2017-02-13 | 2017-02-13 | Motor stator clamping ring and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076529.5A CN106602751A (en) | 2017-02-13 | 2017-02-13 | Motor stator clamping ring and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602751A true CN106602751A (en) | 2017-04-26 |
Family
ID=58587366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076529.5A Pending CN106602751A (en) | 2017-02-13 | 2017-02-13 | Motor stator clamping ring and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525722A (en) * | 2020-04-03 | 2020-08-11 | 中车永济电机有限公司 | Motor base and motor |
| CN111641277A (en) * | 2020-05-25 | 2020-09-08 | 东方电气集团东方电机有限公司 | Stator pressing ring of steam turbine generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634909A (en) * | 1984-08-08 | 1987-01-06 | Bbc Brown, Boveri & Company Limited | Electric machine |
| CN203151266U (en) * | 2013-02-06 | 2013-08-21 | 曹清松 | Suspension type motor for sewing machine |
| CN203243128U (en) * | 2013-03-18 | 2013-10-16 | 新誉集团有限公司 | Iron core end plate |
| CN103414264A (en) * | 2013-07-31 | 2013-11-27 | 江苏经纬轨道交通设备有限公司 | Stator pressing ring |
| CN104485769A (en) * | 2014-12-23 | 2015-04-01 | 南车株洲电机有限公司 | Motor and motor frame |
| CN104935093A (en) * | 2015-06-10 | 2015-09-23 | 江阴市长乐新科技电源有限公司 | Stator clamping ring |
-
2017
- 2017-02-13 CN CN201710076529.5A patent/CN106602751A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634909A (en) * | 1984-08-08 | 1987-01-06 | Bbc Brown, Boveri & Company Limited | Electric machine |
| CN203151266U (en) * | 2013-02-06 | 2013-08-21 | 曹清松 | Suspension type motor for sewing machine |
| CN203243128U (en) * | 2013-03-18 | 2013-10-16 | 新誉集团有限公司 | Iron core end plate |
| CN103414264A (en) * | 2013-07-31 | 2013-11-27 | 江苏经纬轨道交通设备有限公司 | Stator pressing ring |
| CN104485769A (en) * | 2014-12-23 | 2015-04-01 | 南车株洲电机有限公司 | Motor and motor frame |
| CN104935093A (en) * | 2015-06-10 | 2015-09-23 | 江阴市长乐新科技电源有限公司 | Stator clamping ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525722A (en) * | 2020-04-03 | 2020-08-11 | 中车永济电机有限公司 | Motor base and motor |
| CN111641277A (en) * | 2020-05-25 | 2020-09-08 | 东方电气集团东方电机有限公司 | Stator pressing ring of steam turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |