CN104485769B - Motor and motor frame - Google Patents
Motor and motor frame Download PDFInfo
- Publication number
- CN104485769B CN104485769B CN201410815091.4A CN201410815091A CN104485769B CN 104485769 B CN104485769 B CN 104485769B CN 201410815091 A CN201410815091 A CN 201410815091A CN 104485769 B CN104485769 B CN 104485769B
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- CN
- China
- Prior art keywords
- crossbeam
- stator core
- stator
- electric machine
- axle
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a motor frame which comprises a stator core and axle-suspension cross beams fixedly connected with the outer side wall of the stator core, wherein stator pressing rings are fixedly connected to two axial ends of the stator core; two ends of each axle-suspension cross beam are fixedly connected with the stator pressing rings at two ends respectively; and mounting holes for mounting an axle-suspension box are formed in the stator pressing rings and the axle-suspension cross beams respectively. The stator core, the stator pressing rings and the axle-suspension cross beams are integrally and fixedly connected, so that the requirement for strength is met; the mounting holes are formed in the stator pressing rings and the axle-suspension cross beams, and the requirement that the mounting holes of a novel axle-suspension box are close to the axial central position of the stator core can be met; processing is easy due to design of the stator pressing rings and the axle-suspension cross beams, and difficulties in manufacturing can be avoided for casting, welding and machining of the motor frame, so that the motor frame meets the mounting requirements of the novel axle-suspension box. The invention further provides a motor comprising the motor frame.
Description
Technical field
The present invention relates to technical field of motors, more particularly, it relates to a kind of electric machine stand.Moreover, it relates to
A kind of motor including above-mentioned electric machine stand.
Background technology
The rotor of locomotive traction motor is typically mounted in electric machine stand, the trim ring of existing electric machine stand including two ends,
Arm-tie on the iron core and iron core of centre, and because operation needs, the side wall of electric machine stand needs to install axle suspension bearing box.
The installing hole of new-type axle suspension bearing box relativelys close to the center of motor axial direction rather than is distributed in two ends, electricity of the prior art
Machine support includes three kinds of common structures, but each structure all Shortcomings are so that the installation of new-type axle suspension bearing box can not be met
Demand, such as crossbeam block arm-tie weld seam, the welding of electric machine stand and casting processing difficulties and cannot meet intensity requirement etc..
Therefore, how to make electric machine stand meet the installation requirements of new-type axle suspension bearing box, be current those skilled in the art urgently
The problem of solution.
The content of the invention
In view of this, the invention provides a kind of electric machine stand, the mesh of the installation requirements of new-type axle suspension bearing box is met with realization
's.Present invention also offers a kind of motor including above-mentioned electric machine stand.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of electric machine stand, including stator core, stator core axial direction two ends are connected with stator pressing ring, also include with
The stator core lateral wall it is affixed seize crossbeam, the two ends for seizing crossbeam respectively be arranged at the stator core axle
The stator pressing ring to two ends is affixed, and the stator pressing ring and described seizing are equipped with the installation for installing axle suspension bearing box on crossbeam
Hole, the crossbeam that seizes includes being symmetricly set on two of the both sides of the stator core axis place plane, and each is described fixed
Sub- trim ring is respectively equipped with an installing hole with the junction for seizing crossbeam, sets along its length per crossbeam is seized described in root
Put two installing holes, the stator core install described in seize and be equipped with crossbeam arm-tie, the arm-tie respectively with it is described
Stator core lateral wall and the crossbeam that seizes are affixed, and the crossbeam that seizes is provided with reduction Weld quality level standard and verification etc.
The crossbeam groove of level.
A kind of motor, including electric machine stand as above.
Preferably, in above-mentioned motor, the motor is meter-gage line traction electric machine.
The electric machine stand that the present invention is provided, including stator core, stator core axial direction two ends are connected with stator pressing ring, and two determine
It is connected between sub- trim ring and seizes crossbeam, the two ends for seizing crossbeam is affixed with the medial wall of stator pressing ring, seize the inner side of crossbeam
Wall is affixed with the lateral wall of stator core, and the installation for installing axle suspension bearing box is equipped with the stator pressing ring for seizing crossbeam and two ends
Hole.Stator core, stator pressing ring and seize crossbeam and fix as one, meet in intensity and require, and installing hole is distributed in it is fixed
Sub- trim ring and seize on crossbeam, locational requirement of the new-type axle suspension bearing box installing hole near stator core axial centre can be met, it is fixed
Sub- trim ring and the design easy processing for seizing crossbeam, will not be that casting, welding and the machining of electric machine stand bring the manufacturing
On difficulty, therefore the electric machine stand that the present invention is provided meets the installation requirements of new-type axle suspension bearing box.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention 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 of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of electric machine stand provided in an embodiment of the present invention；
Fig. 2 is the structural representation that crossbeam is seized in Fig. 1；
Fig. 3 is the main structure diagram for seizing crossbeam provided in an embodiment of the present invention；
In upper figure：
1 be stator core, 2 be stator pressing ring, 3 for seize crossbeam, 4 be installing hole, 5 arm-ties, 6 be crossbeam groove.
Specific embodiment
The invention discloses a kind of electric machine stand, disclosure satisfy that the installation requirements of new-type axle suspension bearing box.Present invention also offers
A kind of motor including above-mentioned electric machine stand.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiments of the invention, the every other enforcement that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As shown in figure 1, Fig. 1 is the structural representation of electric machine stand provided in an embodiment of the present invention；Fig. 2 is to seize in Fig. 1
The structural representation of crossbeam；Fig. 3 is the main structure diagram for seizing crossbeam provided in an embodiment of the present invention.
The invention provides a kind of electric machine stand, including stator core 1, the axial two ends of stator core 1 are connected with stator pressure
Circle 2, also include it is affixed with the lateral wall of stator core 1 seize crossbeam 3, seize the two ends of crossbeam 3 respectively with the stator pressure at two ends
Enclose 2 affixed, stator pressing ring 2 and seize the installing hole 4 for installing axle suspension bearing box is equipped with crossbeam 3.It is connected between two stator pressing rings 2
Crossbeam 3 is seized, the two ends for seizing crossbeam 3 are affixed with the medial wall of stator pressing ring 2, seize medial wall and the stator core 1 of crossbeam 3
Lateral wall it is affixed, be equipped with the stator pressing ring 2 for seizing crossbeam 3 and two ends install axle suspension bearing box installing hole 4.Stator ferrum
Core 1, stator pressing ring 2 and seize crossbeam 3 and fix as one, meet in intensity and require, and installing hole 4 is distributed in into stator pressing ring
2 and seize on crossbeam 3, locational requirement of the new-type axle suspension bearing box installing hole near stator core axial centre, stator pressure can be met
Circle 2 and the design easy processing for seizing crossbeam 3, will not be that casting, welding and the machining of electric machine stand is brought in the manufacturing
Difficulty, therefore the electric machine stand that the present invention is provided meets the installation requirements of new-type axle suspension bearing box.
In an of the invention specific embodiment, stator core 1 is installed to seize and arm-tie 5 is equipped with crossbeam 3, arm-tie 5 respectively with
The lateral wall of stator core 1 and to seize crossbeam 3 affixed.Specifically, arm-tie 5 is laid on the installation of the lateral wall of stator core 1 and seizes crossbeam 3
Place, arm-tie 5 and stator core weld affixed, seize crossbeam 3 and are fixed on arm-tie 5, weld affixed with arm-tie 5, by arm-tie 5 and
Stator core 1 fixes as one, and the setting of arm-tie 5 can increase the thickness of the outer wall of stator core 1, prevent installation from seizing crossbeam 3
The outer wall of stator core 1 at place produces deformation due to bearing load for a long time, and to the outer wall of stator core local stiffening is carried out.
In a specific embodiment of the invention, seizing crossbeam 3 includes being symmetricly set on the two of the axis place plane of stator core 1
Two of side.Specifically, seize crossbeam 3 and arrange two, be separately positioned on the both sides of the axis place plane of stator core 1, more
Meet the cooperation demand with new-type axle suspension bearing box, fixation is more firm.
In a specific embodiment of the invention, each stator pressing ring 2 is respectively equipped with an installation with the junction for seizing crossbeam 3
Hole 4, crossbeam 3 is seized per root and arranges two installing holes 4 along its length.Specifically, stator pressing ring 2 with seize consolidating for crossbeam 3
The place of connecing is provided with an installing hole 4, has two to seize crossbeam 3, therefore has the fixing position of 4 and stator pressing ring 2, therefore in stator pressure
Circle 2 is provided with 4 installing holes 4, and the side wall that crossbeam 3 is seized per root is provided with two installing holes 4, and this installing hole 4 is seized with new-type
The position of mounting hole correspondence of case, it is ensured that the cooperation of new-type axle suspension bearing box needs, seizes crossbeam 3 and arranges 8 peaces altogether with stator pressing ring 2
Dress hole 4, by check analysis and calculating checking, the safety after new-type axle suspension bearing box installation is completely can be with guaranteed.
In a specific embodiment of the invention, seize crossbeam 4 and be provided with the horizontal stroke for reducing Weld quality level standard and verification grade
Beam groove 6.Seizing crossbeam 3 and stator pressing ring 2 can be affixed for welding, be improve the firmness of welding and it is affixed after carrying it is strong
Degree, and Weld quality level standard and verification grade are reduced, it is provided with horizontal stroke with the welding fixing position of stator pressing ring 2 crossbeam 3 is seized
Beam groove 6, the setting of crossbeam groove 6 can improve the area with solder contact, and then lift the firmness of welding, and can be with
The verification grade after the completion of welding is reduced, i.e., in the case where firm welding degree and bearing strength is met, more easily reaches weldering
Credit rating standard and verification standard are stitched, in addition other welding fixing positions of electric machine stand can all arrange similar groove and reach
Above-mentioned beneficial effect.
Based on the electric machine stand that above-described embodiment is provided, what a kind of present invention motor of offer, including above-described embodiment were provided
Electric machine stand.
The electric machine stand that above-described embodiment is provided due to the motor application, therefore the motor is by having that electric machine stand brings
Beneficial effect refer to above-described embodiment.Specifically, above-mentioned motor can be meter-gage line traction electric machine.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between 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 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 (3)
1. a kind of electric machine stand, including stator core (1), stator core (1) axial direction two ends are connected with stator pressing ring (2),
Characterized in that, also include it is affixed with the stator core (1) lateral wall seize crossbeam (3), it is described to seize the two of crossbeam (3)
End respectively be arranged at the stator core (1) axial direction two ends the stator pressing ring (2) it is affixed, the stator pressing ring (2) and
Described seizing is equipped with the installing hole (4) for installing axle suspension bearing box on crossbeam (3), the crossbeam (3) that seizes is including being symmetricly set on
State stator core (1) axis place plane two of both sides, each described stator pressing ring (2) and the connection for seizing crossbeam (3)
Place is respectively equipped with an installing hole (4), and per crossbeam (3) is seized described in root two installing holes are arranged along its length
(4), seize crossbeam (3) place described in stator core (1) installation and be equipped with arm-tie (5), the arm-tie (5) is fixed with described respectively
Sub- iron core (1) lateral wall and the crossbeam (3) that seizes are affixed, and the crossbeam (4) that seizes is provided with reduction Weld quality level standard
With the crossbeam groove (6) of verification grade.
2. a kind of motor, it is characterised in that including electric machine stand as claimed in claim 1.
3. motor according to claim 2, it is characterised in that the motor is meter-gage line traction electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815091.4A CN104485769B (en) | 2014-12-23 | 2014-12-23 | Motor and motor frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815091.4A CN104485769B (en) | 2014-12-23 | 2014-12-23 | Motor and motor frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104485769A CN104485769A (en) | 2015-04-01 |
| CN104485769B true CN104485769B (en) | 2017-05-17 |
Family
ID=52760286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410815091.4A Active CN104485769B (en) | 2014-12-23 | 2014-12-23 | Motor and motor frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485769B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602751A (en) * | 2017-02-13 | 2017-04-26 | 中车株洲电机有限公司 | Motor stator clamping ring and motor |
| CN111525722A (en) * | 2020-04-03 | 2020-08-11 | 中车永济电机有限公司 | Motor base and motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879427A (en) * | 2012-12-20 | 2014-06-25 | 长春轨道客车装备有限责任公司 | Axle-hung box, axle-hung box unit and urban rail vehicle |
| CN203805910U (en) * | 2014-05-19 | 2014-09-03 | 南车株洲电机有限公司 | Novel narrow gage locomotive traction motor journal sticking structure and narrow gage locomotive traction motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549200A (en) * | 1991-08-08 | 1993-02-26 | Fanuc Ltd | Induction motor provided with housing integrated with stator |
| JP2008148363A (en) * | 2006-12-06 | 2008-06-26 | Toyo Electric Mfg Co Ltd | Stator core with cast core frame of main motor for vehicle |
| CN202309400U (en) * | 2011-10-30 | 2012-07-04 | 山东华力电机集团股份有限公司 | Stator rib for motor |
| CN202997763U (en) * | 2012-12-19 | 2013-06-12 | 南车株洲电机有限公司 | Engine base |
| CN103358113A (en) * | 2013-07-26 | 2013-10-23 | 南车戚墅堰机车有限公司 | Axle suspension bearing box disassembling device |
-
2014
- 2014-12-23 CN CN201410815091.4A patent/CN104485769B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879427A (en) * | 2012-12-20 | 2014-06-25 | 长春轨道客车装备有限责任公司 | Axle-hung box, axle-hung box unit and urban rail vehicle |
| CN203805910U (en) * | 2014-05-19 | 2014-09-03 | 南车株洲电机有限公司 | Novel narrow gage locomotive traction motor journal sticking structure and narrow gage locomotive traction motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104485769A (en) | 2015-04-01 |
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